Remove nsenter packages from vendor

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

Gopkg.lock

@@ -9,8 +9,8 @@
     "pkg/guid",
   ]
   pruneopts = "NUT"
-  revision = "a969fb018bd3439cc50861ce06796c40430e3a65"
+  revision = "6c72808b55902eae4c5943626030429ff20f3b63"
-  version = "v0.4.13"
+  version = "v0.4.14"
 
 [[projects]]
   digest = "1:0a111edd8693fd977f42a0c4f199a0efb13c20aec9da99ad8830c7bb6a87e8d6"
@@ -74,15 +74,15 @@
   revision = "6480d4af844c189cf5dd913db24ddd339d3a4f85"
 
 [[projects]]
-  digest = "1:6dd2b549cc43ec65eb4c2a66364a76aa947f20dbf8bf59440b837d4546be9448"
+  digest = "1:8b01feb9e9fe1983f75d8ae8e948d3d62731fbff4ea4ab6a33d25731a3df4247"
   name = "github.com/emicklei/go-restful"
   packages = [
     ".",
     "log",
   ]
   pruneopts = "NUT"
-  revision = "6ac3b8eb89d325e5c750d77f344a6870464d03c3"
+  revision = "f48aa74d360eda838561e6db9d36c6538398343f"
-  version = "v2.9.6"
+  version = "v2.10.0"
 
 [[projects]]
   digest = "1:ad32dc29f37281bacb5dcedff17c9461dc1739dc8a5f63a71ab491c6e92edf8d"
@@ -117,39 +117,39 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:260f7ebefc63024c8dfe2c9f1a2935a89fa4213637a1f522f592f80c001cc441"
+  digest = "1:3758c86e787dfe5792a23430f34636106a16da914446724399c9c12f121a225d"
   name = "github.com/go-openapi/jsonpointer"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "a105a905c5e6ad147f08504784917f3e178e0ba5"
+  revision = "ed123515f087412cd7ef02e49b0b0a5e6a79a360"
-  version = "v0.19.2"
+  version = "v0.19.3"
 
 [[projects]]
   digest = "1:98abd61947ff5c7c6fcfec5473d02a4821ed3a2dd99a4fbfdb7925b0dd745546"
   name = "github.com/go-openapi/jsonreference"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "2903bfd4bfbaf188694f1edf731f2725a8fa344f"
+  revision = "82f31475a8f7a12bc26962f6e26ceade8ea6f66a"
-  version = "v0.19.2"
+  version = "v0.19.3"
 
 [[projects]]
-  digest = "1:f04cb7797917efbe9d9efd509a311f28930a9ee7ef1e047d01808d64ded53554"
+  digest = "1:7fc0908f885357d71c0fa50bb2333eb63ff6f9402584e7f8ac13f5cdf6e967d5"
   name = "github.com/go-openapi/spec"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "bdfd7e07daecc404d77868a88b2364d0aed0ee5a"
+  revision = "2223ab324566e4ace63ab69b9c8fff1b81a40eeb"
-  version = "v0.19.2"
+  version = "v0.19.3"
 
 [[projects]]
-  digest = "1:b2ea9a25f2ca9ebea4e58ec61832a80caee98d85038563e43f774b37ef990ebb"
+  digest = "1:b318f36b1725220c1580b27504b8ee9d33a2a8e2db58f28c176edf6f0d1b7fb2"
   name = "github.com/go-openapi/swag"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "de649ffb9e02183a414820c5b1b4582f7b009792"
+  revision = "c3d0f7896d589f3babb99eea24bbc7de98108e72"
-  version = "v0.19.4"
+  version = "v0.19.5"
 
 [[projects]]
-  digest = "1:37234906013da82d4c05666262eda5bdec8f736bafa7d4ec1fb3314e965b476f"
+  digest = "1:cba177b91e20ac24abe7fb21265f28aa1d2606d7a56c1726a5f53cb0abcb154c"
   name = "github.com/gogo/protobuf"
   packages = [
     "gogoproto",
@@ -158,8 +158,8 @@
     "sortkeys",
   ]
   pruneopts = "NUT"
-  revision = "ba06b47c162d49f2af050fb4c75bcbc86a159d5c"
+  revision = "0ca988a254f991240804bf9821f3450d87ccbb1b"
-  version = "v1.2.1"
+  version = "v1.3.0"
 
 [[projects]]
   branch = "master"
@@ -195,7 +195,7 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:bf40199583e5143d1472fc34d10d6f4b69d97572142acf343b3e43136da40823"
+  digest = "1:1d1cbf539d9ac35eb3148129f96be5537f1a1330cadcc7e3a83b4e72a59672a3"
   name = "github.com/google/go-cmp"
   packages = [
     "cmp",
@@ -205,8 +205,8 @@
     "cmp/internal/value",
   ]
   pruneopts = "NUT"
-  revision = "6f77996f0c42f7b84e5a2b252227263f93432e9b"
+  revision = "2d0692c2e9617365a95b295612ac0d4415ba4627"
-  version = "v0.3.0"
+  version = "v0.3.1"
 
 [[projects]]
   digest = "1:52c5834e2bebac9030c97cc0798ac11c3aa8a39f098aeb419f142533da6cd3cc"
@@ -225,7 +225,7 @@
   version = "v1.1.1"
 
 [[projects]]
-  digest = "1:459a00967aaf06edff3228e128dd243d7c91b0fc11ad2f7ceaa98f094bf66796"
+  digest = "1:5e092394bed250d7fda36cef8b7e1d22bb2d5f71878bbb137be5fc1c2705f965"
   name = "github.com/googleapis/gnostic"
   packages = [
     "OpenAPIv2",
@@ -233,8 +233,8 @@
     "extensions",
   ]
   pruneopts = "NUT"
-  revision = "e73c7ec21d36ddb0711cb36d1502d18363b5c2c9"
+  revision = "ab0dd09aa10e2952b28e12ecd35681b20463ebab"
-  version = "v0.3.0"
+  version = "v0.3.1"
 
 [[projects]]
   branch = "master"
@@ -248,12 +248,12 @@
   revision = "901d90724c7919163f472a9812253fb26761123d"
 
 [[projects]]
-  digest = "1:1b497700cbc61544430babb4e4fd4313758bb9fec7144ca50c625fa6ce8266c7"
+  digest = "1:432e8b04365b52add2d6256a42de45cebebf6b7a132d4eacb052602fe199a80a"
   name = "github.com/grpc-ecosystem/go-grpc-middleware"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "c250d6563d4d4c20252cd865923440e829844f4e"
+  revision = "dd15ed025b6054e5253963e355991f3070d4e593"
-  version = "v1.0.0"
+  version = "v1.1.0"
 
 [[projects]]
   digest = "1:5872c7f130f62fc34bfda20babad36be6309c00b5c9207717f7cd2a51536fff4"
@@ -333,11 +333,10 @@
     "pkg/client/clientset/versioned/typed/volumesnapshot/v1alpha1",
   ]
   pruneopts = "UT"
-  revision = "b3f591d85cce516e431c70e5337d5c67611ae2fe"
+  revision = "34fa9aad47eef93ca8281c2a029f031852cfefa5"
-  version = "v1.2.0"
+  version = "v1.2.1"
 
 [[projects]]
-  branch = "master"
   digest = "1:927762c6729b4e72957ba3310e485ed09cf8451c5a637a52fd016a9fe09e7936"
   name = "github.com/mailru/easyjson"
   packages = [
@@ -346,7 +345,8 @@
     "jwriter",
   ]
   pruneopts = "NUT"
-  revision = "b2ccc519800e761ac8000b95e5d57c80a897ff9e"
+  revision = "1b2b06f5f209fea48ff5922d8bfb2b9ed5d8f00b"
+  version = "v0.7.0"
 
 [[projects]]
   digest = "1:5985ef4caf91ece5d54817c11ea25f182697534f8ae6521eadcd628c142ac4b6"
@@ -373,7 +373,7 @@
   version = "1.0.1"
 
 [[projects]]
-  digest = "1:3c46171ee5eee66086897e1efca67b84bf552b1f80039d421068c90684868194"
+  digest = "1:a8ce19ad7ec609c1b417d0719810d603e691941f3dac17fed958eee74b1e3622"
   name = "github.com/onsi/ginkgo"
   packages = [
     ".",
@@ -396,11 +396,11 @@
     "types",
   ]
   pruneopts = "NUT"
-  revision = "eea6ad008b96acdaa524f5b409513bf062b500ad"
+  revision = "974566c482abc93ffd3df6f4626e79076c7ed290"
-  version = "v1.8.0"
+  version = "v1.10.1"
 
 [[projects]]
-  digest = "1:6bc9eee358de51d995955be7609ed71c946ede28498f1d918456f74c1a1a8953"
+  digest = "1:2892fb9c0ff1df871c8eb4fea05a37920cc3c2c74d7f9dd7177583da3054f38a"
   name = "github.com/onsi/gomega"
   packages = [
     ".",
@@ -417,8 +417,8 @@
     "types",
   ]
   pruneopts = "NUT"
-  revision = "90e289841c1ed79b7a598a7cd9959750cb5e89e2"
+  revision = "bdebf9e0ece900259084cfa4121b97ce1a540939"
-  version = "v1.5.0"
+  version = "v1.7.0"
 
 [[projects]]
   digest = "1:e0cc8395ea893c898ff5eb0850f4d9851c1f57c78c232304a026379a47a552d0"
@@ -486,10 +486,10 @@
   name = "github.com/prometheus/client_model"
   packages = ["go"]
   pruneopts = "NUT"
-  revision = "fd36f4220a901265f90734c3183c5f0c91daa0b8"
+  revision = "14fe0d1b01d4d5fc031dd4bec1823bd3ebbe8016"
 
 [[projects]]
-  digest = "1:d03ca24670416dc8fccc78b05d6736ec655416ca7db0a028e8fb92cfdfe3b55e"
+  digest = "1:98278956c7c550efc75a027e528aa51743f06fd0e33613d7ed224432a11e5ecf"
   name = "github.com/prometheus/common"
   packages = [
     "expfmt",
@@ -497,19 +497,20 @@
     "model",
   ]
   pruneopts = "NUT"
-  revision = "31bed53e4047fd6c510e43a941f90cb31be0972a"
+  revision = "287d3e634a1e550c9e463dd7e5a75a422c614505"
-  version = "v0.6.0"
+  version = "v0.7.0"
 
 [[projects]]
-  digest = "1:19305fc369377c111c865a7a01e11c675c57c52a932353bbd4ea360bd5b72d99"
+  digest = "1:bbbacd138cb711e328390a2d4bfaca1a41a8575f3c893450bf2ea1b74acdc7be"
   name = "github.com/prometheus/procfs"
   packages = [
     ".",
     "internal/fs",
+    "internal/util",
   ]
   pruneopts = "NUT"
-  revision = "3f98efb27840a48a7a2898ec80be07674d19f9c8"
+  revision = "499c85531f756d1129edd26485a5f73871eeb308"
-  version = "v0.0.3"
+  version = "v0.0.5"
 
 [[projects]]
   digest = "1:6792bb72ea0e7112157d02e4e175cd421b43d004a853f56316a19beca6e0c074"
@@ -531,27 +532,27 @@
   version = "v0.0.5"
 
 [[projects]]
-  digest = "1:9d8420bbf131d1618bde6530af37c3799340d3762cc47210c1d9532a4c3a2779"
+  digest = "1:d115708a27806831d1babbc6f28a7478ddf8e32a7095507c816e2515fb03a810"
   name = "github.com/spf13/pflag"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "298182f68c66c05229eb03ac171abe6e309ee79a"
+  revision = "2e9d26c8c37aae03e3f9d4e90b7116f5accb7cab"
-  version = "v1.0.3"
+  version = "v1.0.5"
 
 [[projects]]
-  digest = "1:85adecf1dbfae5769cc62a8bcea6498f8e9f0e2452e4e6686eb36fa4428a5a6e"
+  digest = "1:7096df4a9258067bb9ff5da62864a645d38dd94cd3f273ff4ab54d0de548a348"
   name = "github.com/stretchr/testify"
   packages = [
     "assert",
     "require",
   ]
   pruneopts = "NUT"
-  revision = "ffdc059bfe9ce6a4e144ba849dbedead332c6053"
+  revision = "221dbe5ed46703ee255b1da0dec05086f5035f62"
-  version = "v1.3.0"
+  version = "v1.4.0"
 
 [[projects]]
   branch = "master"
-  digest = "1:cc7c5d88eaf1f0dda299c0cda5984dbf9fd1eabc127f5b804c79bae6e54d82fe"
+  digest = "1:f90b0e268b7bc48a028c62505b1f00b0262bf47b6abc8a7cf9b7b7d371c8fa20"
   name = "golang.org/x/crypto"
   packages = [
     "curve25519",
@@ -565,11 +566,11 @@
     "ssh/terminal",
   ]
   pruneopts = "NUT"
-  revision = "4def268fd1a49955bfb3dda92fe3db4f924f2285"
+  revision = "227b76d455e791cb042b03e633e2f7fbcfdf74a5"
 
 [[projects]]
   branch = "master"
-  digest = "1:b026c2dc7d306ce6bab89cdaa8c72404e9b264d98c8abdd3c967f607d82a3d3e"
+  digest = "1:8dbf67013f9ebde4e58577049b3ec7c145f99b56a85508e0f7f8fa9517f537c3"
   name = "golang.org/x/net"
   packages = [
     "context",
@@ -586,7 +587,7 @@
     "websocket",
   ]
   pruneopts = "NUT"
-  revision = "ca1201d0de80cfde86cb01aea620983605dfe99b"
+  revision = "a8b05e9114ab0cb08faec337c959aed24b68bf50"
 
 [[projects]]
   branch = "master"
@@ -601,7 +602,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:816780136a1ee09b3070cdfed092c244010fa3f2bde27beb1b1f80dfef4338e1"
+  digest = "1:589aebca3b78c9aa5a4fdb64c8f4a8a4d866351675254a8896f6dad403fc8623"
   name = "golang.org/x/sys"
   packages = [
     "cpu",
@@ -609,7 +610,7 @@
     "windows",
   ]
   pruneopts = "NUT"
-  revision = "cbf593c0f2f39034e9104bbf77e2ec7c48c98fc5"
+  revision = "0c1ff786ef13daa914a3351c5e6b0321aed5960e"
 
 [[projects]]
   digest = "1:0b5dc8c3581fc3ea2b80cc2e360dfb9c2d61dd0cba0d2fe247e8edd3e83f7551"
@@ -670,8 +671,8 @@
     "urlfetch",
   ]
   pruneopts = "NUT"
-  revision = "b2f4a3cf3c67576a2ee09e1fe62656a5086ce880"
+  revision = "5f2a59506353b8d5ba8cbbcd9f3c1f41f1eaf079"
-  version = "v1.6.1"
+  version = "v1.6.2"
 
 [[projects]]
   branch = "master"
@@ -679,10 +680,10 @@
   name = "google.golang.org/genproto"
   packages = ["googleapis/rpc/status"]
   pruneopts = "NUT"
-  revision = "c506a9f9061087022822e8da603a52fc387115a8"
+  revision = "f660b865573183437d2d868f703fe88bb8af0b55"
 
 [[projects]]
-  digest = "1:b5fb6a9fb9d276fe26f303d502e79a7e93afcaae43d05dc95b4993f5b59c6c6a"
+  digest = "1:53c75e2976d7b405f40b4a6c6104c74b20dc4fdc3a481e5dcbe953c95432ed37"
   name = "google.golang.org/grpc"
   packages = [
     ".",
@@ -720,8 +721,8 @@
     "tap",
   ]
   pruneopts = "NUT"
-  revision = "045159ad57f3781d409358e3ade910a018c16b30"
+  revision = "39e8a7b072a67ca2a75f57fa2e0d50995f5b22f6"
-  version = "v1.22.1"
+  version = "v1.23.1"
 
 [[projects]]
   digest = "1:1b91ae0dc69a41d4c2ed23ea5cffb721ea63f5037ca4b81e6d6771fbb8f45129"
@@ -1110,7 +1111,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:dd46fc9a38affca84442cb92686f6d2211cf7a7dfc30a337afcc6f883502ca89"
+  digest = "1:ee858dec8a6688bf0e8286ddbcadf78e4e0fcff82a2489e20306205488a50954"
   name = "k8s.io/cloud-provider"
   packages = [
     ".",
@@ -1119,7 +1120,7 @@
     "volume/helpers",
   ]
   pruneopts = "NUT"
-  revision = "4405817736360488dfda1950e6266d2ff4bcba9e"
+  revision = "3af65fe0d6277c25902a906729467dfa84ff6198"
 
 [[projects]]
   branch = "master"
@@ -1130,7 +1131,7 @@
     "featuregate",
   ]
   pruneopts = "NUT"
-  revision = "8d609ba1a28a47e7880ecf03fd75faba56797aad"
+  revision = "61bc4cc48c91118b272b37f356826d1a9ff06603"
 
 [[projects]]
   branch = "master"
@@ -1138,15 +1139,15 @@
   name = "k8s.io/cri-api"
   packages = ["pkg/apis/runtime/v1alpha2"]
   pruneopts = "NUT"
-  revision = "3baa588ab5670ff6ff8a6fcb4a8ec9234a2346c4"
+  revision = "24ae4d4e8b036b885ee1f4930ec2b173eabb28e7"
 
 [[projects]]
-  digest = "1:43099cc4ed575c40f80277c7ba7168df37d0c663bdc4f541325430bd175cce8a"
+  digest = "1:c0693cb981f43d82a767a3217b7640a4bdb341731d3814b38602f4e5dc4f01b3"
   name = "k8s.io/klog"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "d98d8acdac006fb39831f1b25640813fef9c314f"
+  revision = "2ca9ad30301bf30a8a6e0fa2110db6b8df699a91"
-  version = "v0.3.3"
+  version = "v1.0.0"
 
 [[projects]]
   branch = "master"
@@ -1157,10 +1158,10 @@
     "pkg/util/proto",
   ]
   pruneopts = "NUT"
-  revision = "5e22f3d471e6f24ca20becfdffdc6206c7cecac8"
+  revision = "0270cf2f1c1d995d34b36019a6f65d58e6e33ad4"
 
 [[projects]]
-  digest = "1:0d867e47afa8b49c0b89e9d79b9c34729f951b7d3e78d595a15a42ed4069cb40"
+  digest = "1:8b03c9d8a1cc5d810d04a33a36cf02ec9919195e1e04c73b83a1ab30b8489f66"
   name = "k8s.io/kubernetes"
   packages = [
     "pkg/api/legacyscheme",
@@ -1263,7 +1264,6 @@
     "pkg/volume",
     "pkg/volume/util",
     "pkg/volume/util/fs",
-    "pkg/volume/util/nsenter",
     "pkg/volume/util/quota",
     "pkg/volume/util/quota/common",
     "pkg/volume/util/recyclerclient",
@@ -1289,7 +1289,7 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:9300c13de75a1813f7c386de9aebc7dc49f490bb77369cb9d50af571dd9acf52"
+  digest = "1:770a7cde06154023b8e245e1d6a53deb8f3e87ec11055b395909d67524465d69"
   name = "k8s.io/utils"
   packages = [
     "buffer",
@@ -1305,7 +1305,7 @@
     "trace",
   ]
   pruneopts = "NUT"
-  revision = "581e00157fb1a0435d4fac54a52d1ca1e481d60e"
+  revision = "5008bf6f8cd62f4b52816cfa99163fedb053d0be"
 
 [[projects]]
   digest = "1:cb422c75bab66a8339a38b64e837f3b28f3d5a8c06abd7b9048f420363baa18a"
@@ -1385,12 +1385,9 @@
     "k8s.io/kubernetes/pkg/client/conditions",
     "k8s.io/kubernetes/pkg/util/mount",
     "k8s.io/kubernetes/pkg/volume",
-    "k8s.io/kubernetes/pkg/volume/util/nsenter",
     "k8s.io/kubernetes/test/e2e/framework",
     "k8s.io/kubernetes/test/e2e/framework/log",
     "k8s.io/kubernetes/test/utils",
-    "k8s.io/utils/exec",
-    "k8s.io/utils/nsenter",
   ]
   solver-name = "gps-cdcl"
   solver-version = 1

vendor/github.com/emicklei/go-restful/curly.go

@@ -47,7 +47,7 @@ func (c CurlyRouter) SelectRoute(
 func (c CurlyRouter) selectRoutes(ws *WebService, requestTokens []string) sortableCurlyRoutes {
 	candidates := make(sortableCurlyRoutes, 0, 8)
 	for _, each := range ws.routes {
-		matches, paramCount, staticCount := c.matchesRouteByPathTokens(each.pathParts, requestTokens)
+		matches, paramCount, staticCount := c.matchesRouteByPathTokens(each.pathParts, requestTokens, each.hasCustomVerb)
 		if matches {
 			candidates.add(curlyRoute{each, paramCount, staticCount}) // TODO make sure Routes() return pointers?
 		}
@@ -57,7 +57,7 @@ func (c CurlyRouter) selectRoutes(ws *WebService, requestTokens []string) sortab
 }
 
 // matchesRouteByPathTokens computes whether it matches, howmany parameters do match and what the number of static path elements are.
-func (c CurlyRouter) matchesRouteByPathTokens(routeTokens, requestTokens []string) (matches bool, paramCount int, staticCount int) {
+func (c CurlyRouter) matchesRouteByPathTokens(routeTokens, requestTokens []string, routeHasCustomVerb bool) (matches bool, paramCount int, staticCount int) {
 	if len(routeTokens) < len(requestTokens) {
 		// proceed in matching only if last routeToken is wildcard
 		count := len(routeTokens)
@@ -72,6 +72,15 @@ func (c CurlyRouter) matchesRouteByPathTokens(routeTokens, requestTokens []strin
 			return false, 0, 0
 		}
 		requestToken := requestTokens[i]
+		if routeHasCustomVerb && hasCustomVerb(routeToken){
+			if !isMatchCustomVerb(routeToken, requestToken) {
+				return false, 0, 0
+			}
+			staticCount++
+			requestToken = removeCustomVerb(requestToken)
+			routeToken = removeCustomVerb(routeToken)
+		}
+
 		if strings.HasPrefix(routeToken, "{") {
 			paramCount++
 			if colon := strings.Index(routeToken, ":"); colon != -1 {

vendor/github.com/emicklei/go-restful/custom_verb.go

@@ -0,0 +1,29 @@
+package restful
+
+import (
+	"fmt"
+	"regexp"
+)
+
+var (
+	customVerbReg = regexp.MustCompile(":([A-Za-z]+)$")
+)
+
+func hasCustomVerb(routeToken string) bool {
+	return customVerbReg.MatchString(routeToken)
+}
+
+func isMatchCustomVerb(routeToken string, pathToken string) bool {
+	rs := customVerbReg.FindStringSubmatch(routeToken)
+	if len(rs) < 2 {
+		return false
+	}
+
+	customVerb := rs[1]
+	specificVerbReg := regexp.MustCompile(fmt.Sprintf(":%s$", customVerb))
+	return specificVerbReg.MatchString(pathToken)
+}
+
+func removeCustomVerb(str string) string {
+	return customVerbReg.ReplaceAllString(str, "")
+}

vendor/github.com/emicklei/go-restful/path_processor.go

@@ -29,6 +29,11 @@ func (d defaultPathProcessor) ExtractParameters(r *Route, _ *WebService, urlPath
 		} else {
 			value = urlParts[i]
 		}
+		if r.hasCustomVerb && hasCustomVerb(key) {
+			key = removeCustomVerb(key)
+			value = removeCustomVerb(value)
+		}
+
 		if strings.HasPrefix(key, "{") { // path-parameter
 			if colon := strings.Index(key, ":"); colon != -1 {
 				// extract by regex

vendor/github.com/emicklei/go-restful/route.go

@@ -49,11 +49,15 @@ type Route struct {
 
 	//Overrides the container.contentEncodingEnabled
 	contentEncodingEnabled *bool
+
+	// indicate route path has custom verb
+	hasCustomVerb bool
 }
 
 // Initialize for Route
 func (r *Route) postBuild() {
 	r.pathParts = tokenizePath(r.Path)
+	r.hasCustomVerb = hasCustomVerb(r.Path)
 }
 
 // Create Request and Response from their http versions

vendor/github.com/emicklei/go-restful/web_service.go

@@ -188,7 +188,7 @@ func (w *WebService) RemoveRoute(path, method string) error {
 			continue
 		}
 		newRoutes[current] = w.routes[ix]
-		current = current + 1
+		current++
 	}
 	w.routes = newRoutes
 	return nil

vendor/github.com/go-openapi/jsonpointer/pointer.go

@@ -135,7 +135,7 @@ func getSingleImpl(node interface{}, decodedToken string, nameProvider *swag.Nam
 		kv := reflect.ValueOf(decodedToken)
 		mv := rValue.MapIndex(kv)
 
-		if mv.IsValid() && !swag.IsZero(mv) {
+		if mv.IsValid() {
 			return mv.Interface(), kind, nil
 		}
 		return nil, kind, fmt.Errorf("object has no key %q", decodedToken)

vendor/github.com/go-openapi/spec/bindata.go

@@ -21,7 +21,7 @@ import (
 func bindataRead(data []byte, name string) ([]byte, error) {
 	gz, err := gzip.NewReader(bytes.NewBuffer(data))
 	if err != nil {
-		return nil, fmt.Errorf("Read %q: %v", name, err)
+		return nil, fmt.Errorf("read %q: %v", name, err)
 	}
 
 	var buf bytes.Buffer
@@ -29,7 +29,7 @@ func bindataRead(data []byte, name string) ([]byte, error) {
 	clErr := gz.Close()
 
 	if err != nil {
-		return nil, fmt.Errorf("Read %q: %v", name, err)
+		return nil, fmt.Errorf("read %q: %v", name, err)
 	}
 	if clErr != nil {
 		return nil, err
@@ -85,7 +85,7 @@ func jsonschemaDraft04JSON() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "jsonschema-draft-04.json", size: 4357, mode: os.FileMode(436), modTime: time.Unix(1540282154, 0)}
+	info := bindataFileInfo{name: "jsonschema-draft-04.json", size: 4357, mode: os.FileMode(0644), modTime: time.Unix(1567900649, 0)}
 	a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xe1, 0x48, 0x9d, 0xb, 0x47, 0x55, 0xf0, 0x27, 0x93, 0x30, 0x25, 0x91, 0xd3, 0xfc, 0xb8, 0xf0, 0x7b, 0x68, 0x93, 0xa8, 0x2a, 0x94, 0xf2, 0x48, 0x95, 0xf8, 0xe4, 0xed, 0xf1, 0x1b, 0x82, 0xe2}}
 	return a, nil
 }
@@ -105,7 +105,7 @@ func v2SchemaJSON() (*asset, error) {
 		return nil, err
 	}
 
-	info := bindataFileInfo{name: "v2/schema.json", size: 40249, mode: os.FileMode(436), modTime: time.Unix(1540282154, 0)}
+	info := bindataFileInfo{name: "v2/schema.json", size: 40249, mode: os.FileMode(0644), modTime: time.Unix(1567900649, 0)}
 	a := &asset{bytes: bytes, info: info, digest: [32]uint8{0xcb, 0x25, 0x27, 0xe8, 0x46, 0xae, 0x22, 0xc4, 0xf4, 0x8b, 0x1, 0x32, 0x4d, 0x1f, 0xf8, 0xdf, 0x75, 0x15, 0xc8, 0x2d, 0xc7, 0xed, 0xe, 0x7e, 0x0, 0x75, 0xc0, 0xf9, 0xd2, 0x1f, 0x75, 0x57}}
 	return a, nil
 }

vendor/github.com/go-openapi/spec/schema_loader.go

@@ -160,6 +160,7 @@ func (r *schemaLoader) load(refURL *url.URL) (interface{}, url.URL, bool, error)
 	if !fromCache {
 		b, err := r.loadDoc(normalized)
 		if err != nil {
+			debugLog("unable to load the document: %v", err)
 			return nil, url.URL{}, false, err
 		}
 

vendor/github.com/go-openapi/swag/yaml.go

@@ -143,19 +143,43 @@ func (s *JSONMapItem) UnmarshalEasyJSON(in *jlexer.Lexer) {
 }
 
 func transformData(input interface{}) (out interface{}, err error) {
+	format := func(t interface{}) (string, error) {
+		switch k := t.(type) {
+		case string:
+			return k, nil
+		case uint:
+			return strconv.FormatUint(uint64(k), 10), nil
+		case uint8:
+			return strconv.FormatUint(uint64(k), 10), nil
+		case uint16:
+			return strconv.FormatUint(uint64(k), 10), nil
+		case uint32:
+			return strconv.FormatUint(uint64(k), 10), nil
+		case uint64:
+			return strconv.FormatUint(k, 10), nil
+		case int:
+			return strconv.Itoa(k), nil
+		case int8:
+			return strconv.FormatInt(int64(k), 10), nil
+		case int16:
+			return strconv.FormatInt(int64(k), 10), nil
+		case int32:
+			return strconv.FormatInt(int64(k), 10), nil
+		case int64:
+			return strconv.FormatInt(k, 10), nil
+		default:
+			return "", fmt.Errorf("unexpected map key type, got: %T", k)
+		}
+	}
+
 	switch in := input.(type) {
 	case yaml.MapSlice:
 
 		o := make(JSONMapSlice, len(in))
 		for i, mi := range in {
 			var nmi JSONMapItem
-			switch k := mi.Key.(type) {
+			if nmi.Key, err = format(mi.Key); err != nil {
-			case string:
+				return nil, err
-				nmi.Key = k
-			case int:
-				nmi.Key = strconv.Itoa(k)
-			default:
-				return nil, fmt.Errorf("types don't match expect map key string or int got: %T", mi.Key)
 			}
 
 			v, ert := transformData(mi.Value)
@@ -170,13 +194,8 @@ func transformData(input interface{}) (out interface{}, err error) {
 		o := make(JSONMapSlice, 0, len(in))
 		for ke, va := range in {
 			var nmi JSONMapItem
-			switch k := ke.(type) {
+			if nmi.Key, err = format(ke); err != nil {
-			case string:
+				return nil, err
-				nmi.Key = k
-			case int:
-				nmi.Key = strconv.Itoa(k)
-			default:
-				return nil, fmt.Errorf("types don't match expect map key string or int got: %T", ke)
 			}
 
 			v, ert := transformData(va)

vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go

@@ -19,7 +19,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 var E_GoprotoEnumPrefix = &proto.ExtensionDesc{
 	ExtendedType:  (*descriptor.EnumOptions)(nil),

vendor/github.com/gogo/protobuf/proto/extensions.go

@@ -527,6 +527,7 @@ func ExtensionDescs(pb Message) ([]*ExtensionDesc, error) {
 // SetExtension sets the specified extension of pb to the specified value.
 func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error {
 	if epb, ok := pb.(extensionsBytes); ok {
+		ClearExtension(pb, extension)
 		newb, err := encodeExtension(extension, value)
 		if err != nil {
 			return err

vendor/github.com/gogo/protobuf/proto/extensions_gogo.go

@@ -154,6 +154,10 @@ func EncodeInternalExtension(m extendableProto, data []byte) (n int, err error)
 	return EncodeExtensionMap(m.extensionsWrite(), data)
 }
 
+func EncodeInternalExtensionBackwards(m extendableProto, data []byte) (n int, err error) {
+	return EncodeExtensionMapBackwards(m.extensionsWrite(), data)
+}
+
 func EncodeExtensionMap(m map[int32]Extension, data []byte) (n int, err error) {
 	o := 0
 	for _, e := range m {
@@ -169,6 +173,23 @@ func EncodeExtensionMap(m map[int32]Extension, data []byte) (n int, err error) {
 	return o, nil
 }
 
+func EncodeExtensionMapBackwards(m map[int32]Extension, data []byte) (n int, err error) {
+	o := 0
+	end := len(data)
+	for _, e := range m {
+		if err := e.Encode(); err != nil {
+			return 0, err
+		}
+		n := copy(data[end-len(e.enc):], e.enc)
+		if n != len(e.enc) {
+			return 0, io.ErrShortBuffer
+		}
+		end -= n
+		o += n
+	}
+	return o, nil
+}
+
 func GetRawExtension(m map[int32]Extension, id int32) ([]byte, error) {
 	e := m[id]
 	if err := e.Encode(); err != nil {

vendor/github.com/gogo/protobuf/proto/lib.go

@@ -948,13 +948,19 @@ func isProto3Zero(v reflect.Value) bool {
 	return false
 }
 
-// ProtoPackageIsVersion2 is referenced from generated protocol buffer files
+const (
-// to assert that that code is compatible with this version of the proto package.
+	// ProtoPackageIsVersion3 is referenced from generated protocol buffer files
-const GoGoProtoPackageIsVersion2 = true
+	// to assert that that code is compatible with this version of the proto package.
+	GoGoProtoPackageIsVersion3 = true
 
-// ProtoPackageIsVersion1 is referenced from generated protocol buffer files
+	// ProtoPackageIsVersion2 is referenced from generated protocol buffer files
-// to assert that that code is compatible with this version of the proto package.
+	// to assert that that code is compatible with this version of the proto package.
-const GoGoProtoPackageIsVersion1 = true
+	GoGoProtoPackageIsVersion2 = true
+
+	// ProtoPackageIsVersion1 is referenced from generated protocol buffer files
+	// to assert that that code is compatible with this version of the proto package.
+	GoGoProtoPackageIsVersion1 = true
+)
 
 // InternalMessageInfo is a type used internally by generated .pb.go files.
 // This type is not intended to be used by non-generated code.

vendor/github.com/gogo/protobuf/proto/properties.go

@@ -400,6 +400,15 @@ func GetProperties(t reflect.Type) *StructProperties {
 	return sprop
 }
 
+type (
+	oneofFuncsIface interface {
+		XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
+	}
+	oneofWrappersIface interface {
+		XXX_OneofWrappers() []interface{}
+	}
+)
+
 // getPropertiesLocked requires that propertiesMu is held.
 func getPropertiesLocked(t reflect.Type) *StructProperties {
 	if prop, ok := propertiesMap[t]; ok {
@@ -441,37 +450,40 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 	// Re-order prop.order.
 	sort.Sort(prop)
 
-	type oneofMessage interface {
+	if isOneofMessage {
-		XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
-	}
-	if om, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(oneofMessage); isOneofMessage && ok {
 		var oots []interface{}
-		_, _, _, oots = om.XXX_OneofFuncs()
+		switch m := reflect.Zero(reflect.PtrTo(t)).Interface().(type) {
-
+		case oneofFuncsIface:
-		// Interpret oneof metadata.
+			_, _, _, oots = m.XXX_OneofFuncs()
-		prop.OneofTypes = make(map[string]*OneofProperties)
+		case oneofWrappersIface:
-		for _, oot := range oots {
+			oots = m.XXX_OneofWrappers()
-			oop := &OneofProperties{
+		}
-				Type: reflect.ValueOf(oot).Type(), // *T
+		if len(oots) > 0 {
-				Prop: new(Properties),
+			// Interpret oneof metadata.
-			}
+			prop.OneofTypes = make(map[string]*OneofProperties)
-			sft := oop.Type.Elem().Field(0)
+			for _, oot := range oots {
-			oop.Prop.Name = sft.Name
+				oop := &OneofProperties{
-			oop.Prop.Parse(sft.Tag.Get("protobuf"))
+					Type: reflect.ValueOf(oot).Type(), // *T
-			// There will be exactly one interface field that
+					Prop: new(Properties),
-			// this new value is assignable to.
-			for i := 0; i < t.NumField(); i++ {
-				f := t.Field(i)
-				if f.Type.Kind() != reflect.Interface {
-					continue
 				}
-				if !oop.Type.AssignableTo(f.Type) {
+				sft := oop.Type.Elem().Field(0)
-					continue
+				oop.Prop.Name = sft.Name
+				oop.Prop.Parse(sft.Tag.Get("protobuf"))
+				// There will be exactly one interface field that
+				// this new value is assignable to.
+				for i := 0; i < t.NumField(); i++ {
+					f := t.Field(i)
+					if f.Type.Kind() != reflect.Interface {
+						continue
+					}
+					if !oop.Type.AssignableTo(f.Type) {
+						continue
+					}
+					oop.Field = i
+					break
 				}
-				oop.Field = i
+				prop.OneofTypes[oop.Prop.OrigName] = oop
-				break
 			}
-			prop.OneofTypes[oop.Prop.OrigName] = oop
 		}
 	}
 

vendor/github.com/gogo/protobuf/proto/table_marshal.go

@@ -389,8 +389,13 @@ func (u *marshalInfo) computeMarshalInfo() {
 	// get oneof implementers
 	var oneofImplementers []interface{}
 	// gogo: isOneofMessage is needed for embedded oneof messages, without a marshaler and unmarshaler
-	if m, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(oneofMessage); ok && isOneofMessage {
+	if isOneofMessage {
-		_, _, _, oneofImplementers = m.XXX_OneofFuncs()
+		switch m := reflect.Zero(reflect.PtrTo(t)).Interface().(type) {
+		case oneofFuncsIface:
+			_, _, _, oneofImplementers = m.XXX_OneofFuncs()
+		case oneofWrappersIface:
+			oneofImplementers = m.XXX_OneofWrappers()
+		}
 	}
 
 	// normal fields
@@ -519,10 +524,6 @@ func (fi *marshalFieldInfo) computeOneofFieldInfo(f *reflect.StructField, oneofI
 	}
 }
 
-type oneofMessage interface {
-	XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
-}
-
 // wiretype returns the wire encoding of the type.
 func wiretype(encoding string) uint64 {
 	switch encoding {

vendor/github.com/gogo/protobuf/proto/table_merge.go

@@ -530,6 +530,25 @@ func (mi *mergeInfo) computeMergeInfo() {
 			}
 		case reflect.Struct:
 			switch {
+			case isSlice && !isPointer: // E.g. []pb.T
+				mergeInfo := getMergeInfo(tf)
+				zero := reflect.Zero(tf)
+				mfi.merge = func(dst, src pointer) {
+					// TODO: Make this faster?
+					dstsp := dst.asPointerTo(f.Type)
+					dsts := dstsp.Elem()
+					srcs := src.asPointerTo(f.Type).Elem()
+					for i := 0; i < srcs.Len(); i++ {
+						dsts = reflect.Append(dsts, zero)
+						srcElement := srcs.Index(i).Addr()
+						dstElement := dsts.Index(dsts.Len() - 1).Addr()
+						mergeInfo.merge(valToPointer(dstElement), valToPointer(srcElement))
+					}
+					if dsts.IsNil() {
+						dsts = reflect.MakeSlice(f.Type, 0, 0)
+					}
+					dstsp.Elem().Set(dsts)
+				}
 			case !isPointer:
 				mergeInfo := getMergeInfo(tf)
 				mfi.merge = func(dst, src pointer) {

vendor/github.com/gogo/protobuf/proto/table_unmarshal.go

@@ -371,15 +371,18 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 	}
 
 	// Find any types associated with oneof fields.
-	// TODO: XXX_OneofFuncs returns more info than we need.  Get rid of some of it?
-	fn := reflect.Zero(reflect.PtrTo(t)).MethodByName("XXX_OneofFuncs")
 	// gogo: len(oneofFields) > 0 is needed for embedded oneof messages, without a marshaler and unmarshaler
-	if fn.IsValid() && len(oneofFields) > 0 {
+	if len(oneofFields) > 0 {
-		res := fn.Call(nil)[3] // last return value from XXX_OneofFuncs: []interface{}
+		var oneofImplementers []interface{}
-		for i := res.Len() - 1; i >= 0; i-- {
+		switch m := reflect.Zero(reflect.PtrTo(t)).Interface().(type) {
-			v := res.Index(i)                             // interface{}
+		case oneofFuncsIface:
-			tptr := reflect.ValueOf(v.Interface()).Type() // *Msg_X
+			_, _, _, oneofImplementers = m.XXX_OneofFuncs()
-			typ := tptr.Elem()                            // Msg_X
+		case oneofWrappersIface:
+			oneofImplementers = m.XXX_OneofWrappers()
+		}
+		for _, v := range oneofImplementers {
+			tptr := reflect.TypeOf(v) // *Msg_X
+			typ := tptr.Elem()        // Msg_X
 
 			f := typ.Field(0) // oneof implementers have one field
 			baseUnmarshal := fieldUnmarshaler(&f)
@@ -407,11 +410,12 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 					u.setTag(fieldNum, of.field, unmarshal, 0, name)
 				}
 			}
+
 		}
 	}
 
 	// Get extension ranges, if any.
-	fn = reflect.Zero(reflect.PtrTo(t)).MethodByName("ExtensionRangeArray")
+	fn := reflect.Zero(reflect.PtrTo(t)).MethodByName("ExtensionRangeArray")
 	if fn.IsValid() {
 		if !u.extensions.IsValid() && !u.oldExtensions.IsValid() && !u.bytesExtensions.IsValid() {
 			panic("a message with extensions, but no extensions field in " + t.Name())

vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go

@@ -18,7 +18,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 type FieldDescriptorProto_Type int32
 

vendor/github.com/google/go-cmp/cmp/internal/value/sort.go

@@ -19,7 +19,7 @@ func SortKeys(vs []reflect.Value) []reflect.Value {
 	}
 
 	// Sort the map keys.
-	sort.Slice(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) })
+	sort.SliceStable(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) })
 
 	// Deduplicate keys (fails for NaNs).
 	vs2 := vs[:1]
@@ -42,6 +42,8 @@ func isLess(x, y reflect.Value) bool {
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
 		return x.Uint() < y.Uint()
 	case reflect.Float32, reflect.Float64:
+		// NOTE: This does not sort -0 as less than +0
+		// since Go maps treat -0 and +0 as equal keys.
 		fx, fy := x.Float(), y.Float()
 		return fx < fy || math.IsNaN(fx) && !math.IsNaN(fy)
 	case reflect.Complex64, reflect.Complex128:

vendor/github.com/google/go-cmp/cmp/internal/value/zero.go

@@ -4,7 +4,10 @@
 
 package value
 
-import "reflect"
+import (
+	"math"
+	"reflect"
+)
 
 // IsZero reports whether v is the zero value.
 // This does not rely on Interface and so can be used on unexported fields.
@@ -17,9 +20,9 @@ func IsZero(v reflect.Value) bool {
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
 		return v.Uint() == 0
 	case reflect.Float32, reflect.Float64:
-		return v.Float() == 0
+		return math.Float64bits(v.Float()) == 0
 	case reflect.Complex64, reflect.Complex128:
-		return v.Complex() == 0
+		return math.Float64bits(real(v.Complex())) == 0 && math.Float64bits(imag(v.Complex())) == 0
 	case reflect.String:
 		return v.String() == ""
 	case reflect.UnsafePointer:

vendor/github.com/google/go-cmp/cmp/report_compare.go

@@ -168,7 +168,7 @@ func (opts formatOptions) formatDiffList(recs []reportRecord, k reflect.Kind) te
 				var isZero bool
 				switch opts.DiffMode {
 				case diffIdentical:
-					isZero = value.IsZero(r.Value.ValueX) || value.IsZero(r.Value.ValueX)
+					isZero = value.IsZero(r.Value.ValueX) || value.IsZero(r.Value.ValueY)
 				case diffRemoved:
 					isZero = value.IsZero(r.Value.ValueX)
 				case diffInserted:

vendor/github.com/google/go-cmp/cmp/report_reflect.go

@@ -208,7 +208,6 @@ func (opts formatOptions) FormatValue(v reflect.Value, m visitedPointers) (out t
 func formatMapKey(v reflect.Value) string {
 	var opts formatOptions
 	opts.TypeMode = elideType
-	opts.AvoidStringer = true
 	opts.ShallowPointers = true
 	s := opts.FormatValue(v, visitedPointers{}).String()
 	return strings.TrimSpace(s)

vendor/github.com/google/go-cmp/cmp/report_slices.go

@@ -90,7 +90,7 @@ func (opts formatOptions) FormatDiffSlice(v *valueNode) textNode {
 			}
 			if r == '\n' {
 				if maxLineLen < i-lastLineIdx {
-					lastLineIdx = i - lastLineIdx
+					maxLineLen = i - lastLineIdx
 				}
 				lastLineIdx = i + 1
 				numLines++
@@ -322,7 +322,7 @@ func coalesceInterveningIdentical(groups []diffStats, windowSize int) []diffStat
 			hadX, hadY := prev.NumRemoved > 0, prev.NumInserted > 0
 			hasX, hasY := next.NumRemoved > 0, next.NumInserted > 0
 			if ((hadX || hasX) && (hadY || hasY)) && curr.NumIdentical <= windowSize {
-				*prev = (*prev).Append(*curr).Append(*next)
+				*prev = prev.Append(*curr).Append(*next)
 				groups = groups[:len(groups)-1] // Truncate off equal group
 				continue
 			}

vendor/github.com/google/go-cmp/cmp/report_text.go

@@ -19,6 +19,11 @@ var randBool = rand.New(rand.NewSource(time.Now().Unix())).Intn(2) == 0
 type indentMode int
 
 func (n indentMode) appendIndent(b []byte, d diffMode) []byte {
+	// The output of Diff is documented as being unstable to provide future
+	// flexibility in changing the output for more humanly readable reports.
+	// This logic intentionally introduces instability to the exact output
+	// so that users can detect accidental reliance on stability early on,
+	// rather than much later when an actual change to the format occurs.
 	if flags.Deterministic || randBool {
 		// Use regular spaces (U+0020).
 		switch d {
@@ -360,7 +365,7 @@ func (s diffStats) String() string {
 	// Pluralize the name (adjusting for some obscure English grammar rules).
 	name := s.Name
 	if sum > 1 {
-		name = name + "s"
+		name += "s"
 		if strings.HasSuffix(name, "ys") {
 			name = name[:len(name)-2] + "ies" // e.g., "entrys" => "entries"
 		}

vendor/github.com/googleapis/gnostic/compiler/reader.go

@@ -71,6 +71,17 @@ func RemoveFromInfoCache(filename string) {
 	delete(infoCache, filename)
 }
 
+func GetInfoCache() map[string]interface{} {
+	if infoCache == nil {
+		initializeInfoCache()
+	}
+	return infoCache
+}
+
+func ClearInfoCache() {
+	infoCache = make(map[string]interface{})
+}
+
 // FetchFile gets a specified file from the local filesystem or a remote location.
 func FetchFile(fileurl string) ([]byte, error) {
 	var bytes []byte
@@ -168,7 +179,11 @@ func ReadInfoForRef(basefile string, ref string) (interface{}, error) {
 	parts := strings.Split(ref, "#")
 	var filename string
 	if parts[0] != "" {
-		filename = basedir + parts[0]
+		filename = parts[0]
+		if _, err := url.ParseRequestURI(parts[0]); err != nil {
+			// It is not an URL, so the file is local
+			filename = basedir + parts[0]
+		}
 	} else {
 		filename = basefile
 	}

vendor/github.com/googleapis/gnostic/extensions/extension.pb.go

@@ -1,12 +1,14 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
-// source: extension.proto
+// source: extensions/extension.proto
 
 package openapiextension_v1
 
-import proto "github.com/golang/protobuf/proto"
+import (
-import fmt "fmt"
+	fmt "fmt"
-import math "math"
+	proto "github.com/golang/protobuf/proto"
-import any "github.com/golang/protobuf/ptypes/any"
+	any "github.com/golang/protobuf/ptypes/any"
+	math "math"
+)
 
 // Reference imports to suppress errors if they are not otherwise used.
 var _ = proto.Marshal
@@ -17,7 +19,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
 
 // The version number of OpenAPI compiler.
 type Version struct {
@@ -36,16 +38,17 @@ func (m *Version) Reset()         { *m = Version{} }
 func (m *Version) String() string { return proto.CompactTextString(m) }
 func (*Version) ProtoMessage()    {}
 func (*Version) Descriptor() ([]byte, []int) {
-	return fileDescriptor_extension_d25f09c742c58c90, []int{0}
+	return fileDescriptor_661e47e790f76671, []int{0}
 }
+
 func (m *Version) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_Version.Unmarshal(m, b)
 }
 func (m *Version) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	return xxx_messageInfo_Version.Marshal(b, m, deterministic)
 }
-func (dst *Version) XXX_Merge(src proto.Message) {
+func (m *Version) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Version.Merge(dst, src)
+	xxx_messageInfo_Version.Merge(m, src)
 }
 func (m *Version) XXX_Size() int {
 	return xxx_messageInfo_Version.Size(m)
@@ -100,16 +103,17 @@ func (m *ExtensionHandlerRequest) Reset()         { *m = ExtensionHandlerRequest
 func (m *ExtensionHandlerRequest) String() string { return proto.CompactTextString(m) }
 func (*ExtensionHandlerRequest) ProtoMessage()    {}
 func (*ExtensionHandlerRequest) Descriptor() ([]byte, []int) {
-	return fileDescriptor_extension_d25f09c742c58c90, []int{1}
+	return fileDescriptor_661e47e790f76671, []int{1}
 }
+
 func (m *ExtensionHandlerRequest) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_ExtensionHandlerRequest.Unmarshal(m, b)
 }
 func (m *ExtensionHandlerRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	return xxx_messageInfo_ExtensionHandlerRequest.Marshal(b, m, deterministic)
 }
-func (dst *ExtensionHandlerRequest) XXX_Merge(src proto.Message) {
+func (m *ExtensionHandlerRequest) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ExtensionHandlerRequest.Merge(dst, src)
+	xxx_messageInfo_ExtensionHandlerRequest.Merge(m, src)
 }
 func (m *ExtensionHandlerRequest) XXX_Size() int {
 	return xxx_messageInfo_ExtensionHandlerRequest.Size(m)
@@ -159,16 +163,17 @@ func (m *ExtensionHandlerResponse) Reset()         { *m = ExtensionHandlerRespon
 func (m *ExtensionHandlerResponse) String() string { return proto.CompactTextString(m) }
 func (*ExtensionHandlerResponse) ProtoMessage()    {}
 func (*ExtensionHandlerResponse) Descriptor() ([]byte, []int) {
-	return fileDescriptor_extension_d25f09c742c58c90, []int{2}
+	return fileDescriptor_661e47e790f76671, []int{2}
 }
+
 func (m *ExtensionHandlerResponse) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_ExtensionHandlerResponse.Unmarshal(m, b)
 }
 func (m *ExtensionHandlerResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	return xxx_messageInfo_ExtensionHandlerResponse.Marshal(b, m, deterministic)
 }
-func (dst *ExtensionHandlerResponse) XXX_Merge(src proto.Message) {
+func (m *ExtensionHandlerResponse) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ExtensionHandlerResponse.Merge(dst, src)
+	xxx_messageInfo_ExtensionHandlerResponse.Merge(m, src)
 }
 func (m *ExtensionHandlerResponse) XXX_Size() int {
 	return xxx_messageInfo_ExtensionHandlerResponse.Size(m)
@@ -216,16 +221,17 @@ func (m *Wrapper) Reset()         { *m = Wrapper{} }
 func (m *Wrapper) String() string { return proto.CompactTextString(m) }
 func (*Wrapper) ProtoMessage()    {}
 func (*Wrapper) Descriptor() ([]byte, []int) {
-	return fileDescriptor_extension_d25f09c742c58c90, []int{3}
+	return fileDescriptor_661e47e790f76671, []int{3}
 }
+
 func (m *Wrapper) XXX_Unmarshal(b []byte) error {
 	return xxx_messageInfo_Wrapper.Unmarshal(m, b)
 }
 func (m *Wrapper) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
 	return xxx_messageInfo_Wrapper.Marshal(b, m, deterministic)
 }
-func (dst *Wrapper) XXX_Merge(src proto.Message) {
+func (m *Wrapper) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Wrapper.Merge(dst, src)
+	xxx_messageInfo_Wrapper.Merge(m, src)
 }
 func (m *Wrapper) XXX_Size() int {
 	return xxx_messageInfo_Wrapper.Size(m)
@@ -264,31 +270,31 @@ func init() {
 	proto.RegisterType((*Wrapper)(nil), "openapiextension.v1.Wrapper")
 }
 
-func init() { proto.RegisterFile("extension.proto", fileDescriptor_extension_d25f09c742c58c90) }
+func init() { proto.RegisterFile("extensions/extension.proto", fileDescriptor_661e47e790f76671) }
 
-var fileDescriptor_extension_d25f09c742c58c90 = []byte{
+var fileDescriptor_661e47e790f76671 = []byte{
-	// 357 bytes of a gzipped FileDescriptorProto
+	// 362 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x91, 0x4d, 0x4b, 0xc3, 0x40,
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x91, 0x4d, 0x4b, 0xeb, 0x40,
-	0x18, 0x84, 0x49, 0xbf, 0x62, 0x56, 0x6c, 0x65, 0x2d, 0x1a, 0xc5, 0x43, 0x09, 0x08, 0x45, 0x64,
+	0x18, 0x85, 0x49, 0xbf, 0x72, 0x33, 0x97, 0xdb, 0x2b, 0x63, 0xd1, 0x58, 0x5c, 0x94, 0x80, 0x50,
-	0x4b, 0x15, 0xbc, 0xb7, 0x50, 0xd4, 0x8b, 0x2d, 0x7b, 0xa8, 0x37, 0xcb, 0x36, 0x7d, 0x9b, 0x46,
+	0x44, 0xa6, 0x54, 0xc1, 0x7d, 0x0b, 0x45, 0xdd, 0xd8, 0x32, 0x8b, 0xba, 0xb3, 0x4c, 0xd3, 0xb7,
-	0x92, 0xdd, 0x75, 0xf3, 0x61, 0xfb, 0x57, 0x3c, 0xfa, 0x4b, 0x25, 0xbb, 0x49, 0x3d, 0xa8, 0xb7,
+	0x69, 0x24, 0x99, 0x19, 0x27, 0x1f, 0xb6, 0x7f, 0xc5, 0xa5, 0xbf, 0x54, 0x32, 0x93, 0xc4, 0x85,
-	0xcc, 0xc3, 0x24, 0xef, 0xcc, 0x04, 0x75, 0x60, 0x9b, 0x02, 0x4f, 0x42, 0xc1, 0x89, 0x54, 0x22,
+	0xba, 0x9b, 0xf3, 0x70, 0xda, 0xf7, 0x9c, 0x13, 0xd4, 0x87, 0x7d, 0x0a, 0x3c, 0x09, 0x05, 0x4f,
-	0x15, 0xf8, 0x44, 0x48, 0xe0, 0x4c, 0x86, 0x3f, 0x3c, 0x1f, 0x5e, 0x9c, 0x07, 0x42, 0x04, 0x11,
+	0x46, 0xf5, 0x93, 0x48, 0x25, 0x52, 0x81, 0x8f, 0x85, 0x04, 0xce, 0x64, 0xf8, 0xc5, 0xf3, 0x71,
-	0x0c, 0xb4, 0x65, 0x99, 0xad, 0x07, 0x8c, 0xef, 0x8c, 0xdf, 0xf3, 0x91, 0x3d, 0x07, 0x55, 0x18,
+	0xff, 0x2c, 0x10, 0x22, 0x88, 0x60, 0xa4, 0x2d, 0xeb, 0x6c, 0x3b, 0x62, 0xfc, 0x60, 0xfc, 0x9e,
-	0x71, 0x17, 0x35, 0x63, 0xf6, 0x26, 0x94, 0x6b, 0xf5, 0xac, 0x7e, 0x93, 0x1a, 0xa1, 0x69, 0xc8,
+	0x8f, 0xec, 0x25, 0xa8, 0xc2, 0x88, 0x7b, 0xa8, 0x1d, 0xb3, 0x17, 0xa1, 0x5c, 0x6b, 0x60, 0x0d,
-	0x85, 0x72, 0x6b, 0x25, 0x2d, 0x44, 0x41, 0x25, 0x4b, 0xfd, 0x8d, 0x5b, 0x37, 0x54, 0x0b, 0x7c,
+	0xdb, 0xd4, 0x08, 0x4d, 0x43, 0x2e, 0x94, 0xdb, 0x28, 0x69, 0x21, 0x0a, 0x2a, 0x59, 0xea, 0xef,
-	0x8a, 0x5a, 0x49, 0xb6, 0x5e, 0x87, 0x5b, 0xb7, 0xd1, 0xb3, 0xfa, 0x0e, 0x2d, 0x95, 0xf7, 0x69,
+	0xdc, 0xa6, 0xa1, 0x5a, 0xe0, 0x13, 0xd4, 0x49, 0xb2, 0xed, 0x36, 0xdc, 0xbb, 0xad, 0x81, 0x35,
-	0xa1, 0xb3, 0x49, 0x15, 0xe8, 0x91, 0xf1, 0x55, 0x04, 0x8a, 0xc2, 0x7b, 0x06, 0x49, 0x8a, 0xef,
+	0x74, 0x68, 0xa9, 0xbc, 0x77, 0x0b, 0x9d, 0xce, 0xaa, 0x40, 0xf7, 0x8c, 0x6f, 0x22, 0x50, 0x14,
-	0x91, 0xfd, 0xa1, 0x98, 0x94, 0x60, 0xee, 0x1e, 0xde, 0x5e, 0x92, 0x3f, 0x2a, 0x90, 0x17, 0xe3,
+	0x5e, 0x33, 0x48, 0x52, 0x7c, 0x8b, 0xec, 0x37, 0xc5, 0xa4, 0x04, 0x73, 0xf7, 0xef, 0xf5, 0x39,
-	0xa1, 0x95, 0x19, 0x3f, 0xa0, 0x63, 0x5f, 0xc4, 0x32, 0x8c, 0x40, 0x2d, 0x72, 0xd3, 0x40, 0x87,
+	0xf9, 0xa1, 0x02, 0x79, 0x32, 0x1e, 0x5a, 0x99, 0xf1, 0x1d, 0x3a, 0xf2, 0x45, 0x2c, 0xc3, 0x08,
-	0xf9, 0xef, 0x03, 0x65, 0x4b, 0xda, 0xa9, 0xde, 0x2a, 0x81, 0x97, 0x23, 0xf7, 0x77, 0xb6, 0x44,
+	0xd4, 0x2a, 0x37, 0x0d, 0x74, 0x98, 0xdf, 0xfe, 0xa0, 0x6c, 0x49, 0xff, 0x57, 0xbf, 0x2a, 0x81,
-	0x0a, 0x9e, 0x00, 0x76, 0x91, 0xbd, 0xd1, 0x68, 0xa5, 0xc3, 0x1d, 0xd0, 0x4a, 0x16, 0x03, 0x80,
+	0x97, 0x23, 0xf7, 0x7b, 0xb6, 0x44, 0x0a, 0x9e, 0x00, 0x76, 0x91, 0xbd, 0xd3, 0x68, 0xa3, 0xc3,
-	0x52, 0x7a, 0x96, 0x7a, 0xdf, 0xa1, 0x46, 0xe0, 0x6b, 0xd4, 0xcc, 0x59, 0x94, 0x41, 0x99, 0xa4,
+	0xfd, 0xa1, 0x95, 0x2c, 0x06, 0x00, 0xa5, 0xf4, 0x2c, 0xcd, 0xa1, 0x43, 0x8d, 0xc0, 0x97, 0xa8,
-	0x4b, 0xcc, 0xf0, 0xa4, 0x1a, 0x9e, 0x8c, 0xf8, 0x8e, 0x1a, 0x8b, 0xf7, 0x8a, 0xec, 0xb2, 0x54,
+	0x9d, 0xb3, 0x28, 0x83, 0x32, 0x49, 0x8f, 0x98, 0xe1, 0x49, 0x35, 0x3c, 0x99, 0xf0, 0x03, 0x35,
-	0x71, 0xa6, 0xaa, 0x60, 0xe9, 0xe1, 0x2a, 0x89, 0xaf, 0x50, 0x7b, 0xdf, 0x62, 0xc1, 0x59, 0x0c,
+	0x16, 0xef, 0x19, 0xd9, 0x65, 0xa9, 0xe2, 0x4c, 0x55, 0xc1, 0xd2, 0xc3, 0x55, 0x12, 0x5f, 0xa0,
-	0xfa, 0x37, 0x38, 0xf4, 0x68, 0x4f, 0x9f, 0x59, 0x0c, 0x18, 0xa3, 0xc6, 0x8e, 0xc5, 0x91, 0x3e,
+	0x6e, 0xdd, 0x62, 0xc5, 0x59, 0x0c, 0xfa, 0x33, 0x38, 0xf4, 0x5f, 0x4d, 0x1f, 0x59, 0x0c, 0x18,
-	0xeb, 0x50, 0xfd, 0x3c, 0xbe, 0x41, 0x6d, 0xa1, 0x02, 0x12, 0x70, 0x91, 0xa4, 0xa1, 0x4f, 0xf2,
+	0xa3, 0xd6, 0x81, 0xc5, 0x91, 0x3e, 0xeb, 0x50, 0xfd, 0x9e, 0x5e, 0xa1, 0xae, 0x50, 0x01, 0x09,
-	0xe1, 0x18, 0x4f, 0x25, 0xf0, 0xd1, 0xec, 0x69, 0x5f, 0x77, 0x3e, 0x9c, 0x59, 0x5f, 0xb5, 0xfa,
+	0xb8, 0x48, 0xd2, 0xd0, 0x27, 0xf9, 0x78, 0x8a, 0xe7, 0x12, 0xf8, 0x64, 0xf1, 0x50, 0xd7, 0x5d,
-	0x74, 0x34, 0x59, 0xb6, 0x74, 0xc4, 0xbb, 0xef, 0x00, 0x00, 0x00, 0xff, 0xff, 0x84, 0x5c, 0x6b,
+	0x8e, 0x17, 0xd6, 0x47, 0xa3, 0x39, 0x9f, 0xcc, 0xd6, 0x1d, 0x1d, 0xf1, 0xe6, 0x33, 0x00, 0x00,
-	0x80, 0x51, 0x02, 0x00, 0x00,
+	0xff, 0xff, 0xeb, 0xf3, 0xfa, 0x65, 0x5c, 0x02, 0x00, 0x00,
 }

vendor/github.com/grpc-ecosystem/go-grpc-middleware/auth/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/chain.go

@@ -6,7 +6,8 @@
 package grpc_middleware
 
 import (
-	"golang.org/x/net/context"
+	"context"
+
 	"google.golang.org/grpc"
 )
 
@@ -18,35 +19,19 @@ import (
 func ChainUnaryServer(interceptors ...grpc.UnaryServerInterceptor) grpc.UnaryServerInterceptor {
 	n := len(interceptors)
 
-	if n > 1 {
+	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
-		lastI := n - 1
+		chainer := func(currentInter grpc.UnaryServerInterceptor, currentHandler grpc.UnaryHandler) grpc.UnaryHandler {
-		return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
+			return func(currentCtx context.Context, currentReq interface{}) (interface{}, error) {
-			var (
+				return currentInter(currentCtx, currentReq, info, currentHandler)
-				chainHandler grpc.UnaryHandler
-				curI         int
-			)
-
-			chainHandler = func(currentCtx context.Context, currentReq interface{}) (interface{}, error) {
-				if curI == lastI {
-					return handler(currentCtx, currentReq)
-				}
-				curI++
-				resp, err := interceptors[curI](currentCtx, currentReq, info, chainHandler)
-				curI--
-				return resp, err
 			}
-
-			return interceptors[0](ctx, req, info, chainHandler)
 		}
-	}
 
-	if n == 1 {
+		chainedHandler := handler
-		return interceptors[0]
+		for i := n - 1; i >= 0; i-- {
-	}
+			chainedHandler = chainer(interceptors[i], chainedHandler)
+		}
 
-	// n == 0; Dummy interceptor maintained for backward compatibility to avoid returning nil.
+		return chainedHandler(ctx, req)
-	return func(ctx context.Context, req interface{}, _ *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
-		return handler(ctx, req)
 	}
 }
 
@@ -58,35 +43,19 @@ func ChainUnaryServer(interceptors ...grpc.UnaryServerInterceptor) grpc.UnarySer
 func ChainStreamServer(interceptors ...grpc.StreamServerInterceptor) grpc.StreamServerInterceptor {
 	n := len(interceptors)
 
-	if n > 1 {
+	return func(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
-		lastI := n - 1
+		chainer := func(currentInter grpc.StreamServerInterceptor, currentHandler grpc.StreamHandler) grpc.StreamHandler {
-		return func(srv interface{}, stream grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
+			return func(currentSrv interface{}, currentStream grpc.ServerStream) error {
-			var (
+				return currentInter(currentSrv, currentStream, info, currentHandler)
-				chainHandler grpc.StreamHandler
-				curI         int
-			)
-
-			chainHandler = func(currentSrv interface{}, currentStream grpc.ServerStream) error {
-				if curI == lastI {
-					return handler(currentSrv, currentStream)
-				}
-				curI++
-				err := interceptors[curI](currentSrv, currentStream, info, chainHandler)
-				curI--
-				return err
 			}
-
-			return interceptors[0](srv, stream, info, chainHandler)
 		}
-	}
 
-	if n == 1 {
+		chainedHandler := handler
-		return interceptors[0]
+		for i := n - 1; i >= 0; i-- {
-	}
+			chainedHandler = chainer(interceptors[i], chainedHandler)
+		}
 
-	// n == 0; Dummy interceptor maintained for backward compatibility to avoid returning nil.
+		return chainedHandler(srv, ss)
-	return func(srv interface{}, stream grpc.ServerStream, _ *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
-		return handler(srv, stream)
 	}
 }
 
@@ -97,35 +66,19 @@ func ChainStreamServer(interceptors ...grpc.StreamServerInterceptor) grpc.Stream
 func ChainUnaryClient(interceptors ...grpc.UnaryClientInterceptor) grpc.UnaryClientInterceptor {
 	n := len(interceptors)
 
-	if n > 1 {
-		lastI := n - 1
-		return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
-			var (
-				chainHandler grpc.UnaryInvoker
-				curI         int
-			)
-
-			chainHandler = func(currentCtx context.Context, currentMethod string, currentReq, currentRepl interface{}, currentConn *grpc.ClientConn, currentOpts ...grpc.CallOption) error {
-				if curI == lastI {
-					return invoker(currentCtx, currentMethod, currentReq, currentRepl, currentConn, currentOpts...)
-				}
-				curI++
-				err := interceptors[curI](currentCtx, currentMethod, currentReq, currentRepl, currentConn, chainHandler, currentOpts...)
-				curI--
-				return err
-			}
-
-			return interceptors[0](ctx, method, req, reply, cc, chainHandler, opts...)
-		}
-	}
-
-	if n == 1 {
-		return interceptors[0]
-	}
-
-	// n == 0; Dummy interceptor maintained for backward compatibility to avoid returning nil.
 	return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
-		return invoker(ctx, method, req, reply, cc, opts...)
+		chainer := func(currentInter grpc.UnaryClientInterceptor, currentInvoker grpc.UnaryInvoker) grpc.UnaryInvoker {
+			return func(currentCtx context.Context, currentMethod string, currentReq, currentRepl interface{}, currentConn *grpc.ClientConn, currentOpts ...grpc.CallOption) error {
+				return currentInter(currentCtx, currentMethod, currentReq, currentRepl, currentConn, currentInvoker, currentOpts...)
+			}
+		}
+
+		chainedInvoker := invoker
+		for i := n - 1; i >= 0; i-- {
+			chainedInvoker = chainer(interceptors[i], chainedInvoker)
+		}
+
+		return chainedInvoker(ctx, method, req, reply, cc, opts...)
 	}
 }
 
@@ -136,35 +89,19 @@ func ChainUnaryClient(interceptors ...grpc.UnaryClientInterceptor) grpc.UnaryCli
 func ChainStreamClient(interceptors ...grpc.StreamClientInterceptor) grpc.StreamClientInterceptor {
 	n := len(interceptors)
 
-	if n > 1 {
-		lastI := n - 1
-		return func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
-			var (
-				chainHandler grpc.Streamer
-				curI         int
-			)
-
-			chainHandler = func(currentCtx context.Context, currentDesc *grpc.StreamDesc, currentConn *grpc.ClientConn, currentMethod string, currentOpts ...grpc.CallOption) (grpc.ClientStream, error) {
-				if curI == lastI {
-					return streamer(currentCtx, currentDesc, currentConn, currentMethod, currentOpts...)
-				}
-				curI++
-				stream, err := interceptors[curI](currentCtx, currentDesc, currentConn, currentMethod, chainHandler, currentOpts...)
-				curI--
-				return stream, err
-			}
-
-			return interceptors[0](ctx, desc, cc, method, chainHandler, opts...)
-		}
-	}
-
-	if n == 1 {
-		return interceptors[0]
-	}
-
-	// n == 0; Dummy interceptor maintained for backward compatibility to avoid returning nil.
 	return func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
-		return streamer(ctx, desc, cc, method, opts...)
+		chainer := func(currentInter grpc.StreamClientInterceptor, currentStreamer grpc.Streamer) grpc.Streamer {
+			return func(currentCtx context.Context, currentDesc *grpc.StreamDesc, currentConn *grpc.ClientConn, currentMethod string, currentOpts ...grpc.CallOption) (grpc.ClientStream, error) {
+				return currentInter(currentCtx, currentDesc, currentConn, currentMethod, currentStreamer, currentOpts...)
+			}
+		}
+
+		chainedStreamer := streamer
+		for i := n - 1; i >= 0; i-- {
+			chainedStreamer = chainer(interceptors[i], chainedStreamer)
+		}
+
+		return chainedStreamer(ctx, desc, cc, method, opts...)
 	}
 }
 

vendor/github.com/grpc-ecosystem/go-grpc-middleware/logging/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/logging/zap/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/recovery/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/retry/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/tags/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/util/metautils/README.md

@@ -1 +0,0 @@
-DOC.md

vendor/github.com/grpc-ecosystem/go-grpc-middleware/wrappers.go

@@ -4,7 +4,8 @@
 package grpc_middleware
 
 import (
-	"golang.org/x/net/context"
+	"context"
+
 	"google.golang.org/grpc"
 )
 

vendor/github.com/onsi/ginkgo/config/config.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 )
 
-const VERSION = "1.8.0"
+const VERSION = "1.10.1"
 
 type GinkgoConfigType struct {
 	RandomSeed         int64
@@ -52,13 +52,14 @@ type DefaultReporterConfigType struct {
 	Succinct          bool
 	Verbose           bool
 	FullTrace         bool
+	ReportPassed      bool
 }
 
 var DefaultReporterConfig = DefaultReporterConfigType{}
 
 func processPrefix(prefix string) string {
 	if prefix != "" {
-		prefix = prefix + "."
+		prefix += "."
 	}
 	return prefix
 }
@@ -98,6 +99,7 @@ func Flags(flagSet *flag.FlagSet, prefix string, includeParallelFlags bool) {
 	flagSet.BoolVar(&(DefaultReporterConfig.Verbose), prefix+"v", false, "If set, default reporter print out all specs as they begin.")
 	flagSet.BoolVar(&(DefaultReporterConfig.Succinct), prefix+"succinct", false, "If set, default reporter prints out a very succinct report")
 	flagSet.BoolVar(&(DefaultReporterConfig.FullTrace), prefix+"trace", false, "If set, default reporter prints out the full stack trace when a failure occurs")
+	flagSet.BoolVar(&(DefaultReporterConfig.ReportPassed), prefix+"reportPassed", false, "If set, default reporter prints out captured output of passed tests.")
 }
 
 func BuildFlagArgs(prefix string, ginkgo GinkgoConfigType, reporter DefaultReporterConfigType) []string {
@@ -196,5 +198,9 @@ func BuildFlagArgs(prefix string, ginkgo GinkgoConfigType, reporter DefaultRepor
 		result = append(result, fmt.Sprintf("--%strace", prefix))
 	}
 
+	if reporter.ReportPassed {
+		result = append(result, fmt.Sprintf("--%sreportPassed", prefix))
+	}
+
 	return result
 }

vendor/github.com/onsi/ginkgo/ginkgo_dsl.go

@@ -283,7 +283,7 @@ func GinkgoRecover() {
 //BeforeEach, AfterEach, JustBeforeEach, It, and Measurement blocks.
 //
 //In addition you can nest Describe, Context and When blocks.  Describe, Context and When blocks are functionally
-//equivalent.  The difference is purely semantic -- you typical Describe the behavior of an object
+//equivalent.  The difference is purely semantic -- you typically Describe the behavior of an object
 //or method and, within that Describe, outline a number of Contexts and Whens.
 func Describe(text string, body func()) bool {
 	globalSuite.PushContainerNode(text, body, types.FlagTypeNone, codelocation.New(1))
@@ -499,7 +499,7 @@ func AfterSuite(body interface{}, timeout ...float64) bool {
 //until that node is done before running.
 //
 //SynchronizedBeforeSuite accomplishes this by taking *two* function arguments.  The first is only run on parallel node #1.  The second is
-//run on all nodes, but *only* after the first function completes succesfully.  Ginkgo also makes it possible to send data from the first function (on Node 1)
+//run on all nodes, but *only* after the first function completes successfully.  Ginkgo also makes it possible to send data from the first function (on Node 1)
 //to the second function (on all the other nodes).
 //
 //The functions have the following signatures.  The first function (which only runs on node 1) has the signature:

vendor/github.com/onsi/ginkgo/internal/codelocation/code_location.go

@@ -11,19 +11,35 @@ import (
 
 func New(skip int) types.CodeLocation {
 	_, file, line, _ := runtime.Caller(skip + 1)
-	stackTrace := PruneStack(string(debug.Stack()), skip)
+	stackTrace := PruneStack(string(debug.Stack()), skip+1)
 	return types.CodeLocation{FileName: file, LineNumber: line, FullStackTrace: stackTrace}
 }
 
+// PruneStack removes references to functions that are internal to Ginkgo
+// and the Go runtime from a stack string and a certain number of stack entries
+// at the beginning of the stack. The stack string has the format
+// as returned by runtime/debug.Stack. The leading goroutine information is
+// optional and always removed if present. Beware that runtime/debug.Stack
+// adds itself as first entry, so typically skip must be >= 1 to remove that
+// entry.
 func PruneStack(fullStackTrace string, skip int) string {
 	stack := strings.Split(fullStackTrace, "\n")
+	// Ensure that the even entries are the method names and the
+	// the odd entries the source code information.
+	if len(stack) > 0 && strings.HasPrefix(stack[0], "goroutine ") {
+		// Ignore "goroutine 29 [running]:" line.
+		stack = stack[1:]
+	}
+	// The "+1" is for skipping over the initial entry, which is
+	// runtime/debug.Stack() itself.
 	if len(stack) > 2*(skip+1) {
 		stack = stack[2*(skip+1):]
 	}
 	prunedStack := []string{}
 	re := regexp.MustCompile(`\/ginkgo\/|\/pkg\/testing\/|\/pkg\/runtime\/`)
 	for i := 0; i < len(stack)/2; i++ {
-		if !re.Match([]byte(stack[i*2])) {
+		// We filter out based on the source code file name.
+		if !re.Match([]byte(stack[i*2+1])) {
 			prunedStack = append(prunedStack, stack[i*2])
 			prunedStack = append(prunedStack, stack[i*2+1])
 		}

vendor/github.com/onsi/ginkgo/internal/leafnodes/benchmarker.go

@@ -17,7 +17,7 @@ type benchmarker struct {
 
 func newBenchmarker() *benchmarker {
 	return &benchmarker{
-		measurements: make(map[string]*types.SpecMeasurement, 0),
+		measurements: make(map[string]*types.SpecMeasurement),
 	}
 }
 

vendor/github.com/onsi/ginkgo/internal/remote/aggregator.go

@@ -54,11 +54,11 @@ func NewAggregator(nodeCount int, result chan bool, config config.DefaultReporte
 		config:       config,
 		stenographer: stenographer,
 
-		suiteBeginnings: make(chan configAndSuite, 0),
+		suiteBeginnings: make(chan configAndSuite),
-		beforeSuites:    make(chan *types.SetupSummary, 0),
+		beforeSuites:    make(chan *types.SetupSummary),
-		afterSuites:     make(chan *types.SetupSummary, 0),
+		afterSuites:     make(chan *types.SetupSummary),
-		specCompletions: make(chan *types.SpecSummary, 0),
+		specCompletions: make(chan *types.SpecSummary),
-		suiteEndings:    make(chan *types.SuiteSummary, 0),
+		suiteEndings:    make(chan *types.SuiteSummary),
 	}
 
 	go aggregator.mux()
@@ -227,7 +227,7 @@ func (aggregator *Aggregator) registerSuiteEnding(suite *types.SuiteSummary) (fi
 	aggregatedSuiteSummary.SuiteSucceeded = true
 
 	for _, suiteSummary := range aggregator.aggregatedSuiteEndings {
-		if suiteSummary.SuiteSucceeded == false {
+		if !suiteSummary.SuiteSucceeded {
 			aggregatedSuiteSummary.SuiteSucceeded = false
 		}
 

vendor/github.com/onsi/ginkgo/internal/remote/server.go

@@ -213,7 +213,7 @@ func (server *Server) handleCounter(writer http.ResponseWriter, request *http.Re
 	c := spec_iterator.Counter{}
 	server.lock.Lock()
 	c.Index = server.counter
-	server.counter = server.counter + 1
+	server.counter++
 	server.lock.Unlock()
 
 	json.NewEncoder(writer).Encode(c)

vendor/github.com/onsi/ginkgo/internal/spec/spec.go

@@ -107,11 +107,11 @@ func (spec *Spec) Summary(suiteID string) *types.SpecSummary {
 		NumberOfSamples:        spec.subject.Samples(),
 		ComponentTexts:         componentTexts,
 		ComponentCodeLocations: componentCodeLocations,
-		State:        spec.getState(),
+		State:                  spec.getState(),
-		RunTime:      runTime,
+		RunTime:                runTime,
-		Failure:      spec.failure,
+		Failure:                spec.failure,
-		Measurements: spec.measurementsReport(),
+		Measurements:           spec.measurementsReport(),
-		SuiteID:      suiteID,
+		SuiteID:                suiteID,
 	}
 }
 

vendor/github.com/onsi/ginkgo/internal/spec/specs.go

@@ -107,11 +107,11 @@ func (e *Specs) applyRegExpFocusAndSkip(description string, focusString string,
 		toMatch := e.toMatch(description, i)
 
 		if focusFilter != nil {
-			matchesFocus = focusFilter.Match([]byte(toMatch))
+			matchesFocus = focusFilter.Match(toMatch)
 		}
 
 		if skipFilter != nil {
-			matchesSkip = skipFilter.Match([]byte(toMatch))
+			matchesSkip = skipFilter.Match(toMatch)
 		}
 
 		if !matchesFocus || matchesSkip {

vendor/github.com/onsi/ginkgo/internal/specrunner/spec_runner.go

@@ -300,7 +300,7 @@ func (runner *SpecRunner) reportSpecWillRun(summary *types.SpecSummary) {
 }
 
 func (runner *SpecRunner) reportSpecDidComplete(summary *types.SpecSummary, failed bool) {
-	if failed && len(summary.CapturedOutput) == 0 {
+	if len(summary.CapturedOutput) == 0 {
 		summary.CapturedOutput = string(runner.writer.Bytes())
 	}
 	for i := len(runner.reporters) - 1; i >= 1; i-- {

vendor/github.com/onsi/ginkgo/reporters/default_reporter.go

@@ -62,6 +62,9 @@ func (reporter *DefaultReporter) SpecDidComplete(specSummary *types.SpecSummary)
 			reporter.stenographer.AnnounceSuccesfulSlowSpec(specSummary, reporter.config.Succinct)
 		} else {
 			reporter.stenographer.AnnounceSuccesfulSpec(specSummary)
+			if reporter.config.ReportPassed {
+				reporter.stenographer.AnnounceCapturedOutput(specSummary.CapturedOutput)
+			}
 		}
 	case types.SpecStatePending:
 		reporter.stenographer.AnnouncePendingSpec(specSummary, reporter.config.NoisyPendings && !reporter.config.Succinct)

vendor/github.com/onsi/ginkgo/reporters/junit_reporter.go

@@ -32,12 +32,17 @@ type JUnitTestSuite struct {
 type JUnitTestCase struct {
 	Name           string               `xml:"name,attr"`
 	ClassName      string               `xml:"classname,attr"`
+	PassedMessage  *JUnitPassedMessage  `xml:"passed,omitempty"`
 	FailureMessage *JUnitFailureMessage `xml:"failure,omitempty"`
 	Skipped        *JUnitSkipped        `xml:"skipped,omitempty"`
 	Time           float64              `xml:"time,attr"`
 	SystemOut      string               `xml:"system-out,omitempty"`
 }
 
+type JUnitPassedMessage struct {
+	Message string `xml:",chardata"`
+}
+
 type JUnitFailureMessage struct {
 	Type    string `xml:"type,attr"`
 	Message string `xml:",chardata"`
@@ -48,9 +53,10 @@ type JUnitSkipped struct {
 }
 
 type JUnitReporter struct {
-	suite         JUnitTestSuite
+	suite          JUnitTestSuite
-	filename      string
+	filename       string
-	testSuiteName string
+	testSuiteName  string
+	ReporterConfig config.DefaultReporterConfigType
 }
 
 //NewJUnitReporter creates a new JUnit XML reporter.  The XML will be stored in the passed in filename.
@@ -60,12 +66,13 @@ func NewJUnitReporter(filename string) *JUnitReporter {
 	}
 }
 
-func (reporter *JUnitReporter) SpecSuiteWillBegin(config config.GinkgoConfigType, summary *types.SuiteSummary) {
+func (reporter *JUnitReporter) SpecSuiteWillBegin(ginkgoConfig config.GinkgoConfigType, summary *types.SuiteSummary) {
 	reporter.suite = JUnitTestSuite{
 		Name:      summary.SuiteDescription,
 		TestCases: []JUnitTestCase{},
 	}
 	reporter.testSuiteName = summary.SuiteDescription
+	reporter.ReporterConfig = config.DefaultReporterConfig
 }
 
 func (reporter *JUnitReporter) SpecWillRun(specSummary *types.SpecSummary) {
@@ -105,11 +112,21 @@ func (reporter *JUnitReporter) SpecDidComplete(specSummary *types.SpecSummary) {
 		Name:      strings.Join(specSummary.ComponentTexts[1:], " "),
 		ClassName: reporter.testSuiteName,
 	}
+	if reporter.ReporterConfig.ReportPassed && specSummary.State == types.SpecStatePassed {
+		testCase.PassedMessage = &JUnitPassedMessage{
+			Message: specSummary.CapturedOutput,
+		}
+	}
 	if specSummary.State == types.SpecStateFailed || specSummary.State == types.SpecStateTimedOut || specSummary.State == types.SpecStatePanicked {
 		testCase.FailureMessage = &JUnitFailureMessage{
 			Type:    reporter.failureTypeForState(specSummary.State),
 			Message: failureMessage(specSummary.Failure),
 		}
+		if specSummary.State == types.SpecStatePanicked {
+			testCase.FailureMessage.Message += fmt.Sprintf("\n\nPanic: %s\n\nFull stack:\n%s",
+				specSummary.Failure.ForwardedPanic,
+				specSummary.Failure.Location.FullStackTrace)
+		}
 		testCase.SystemOut = specSummary.CapturedOutput
 	}
 	if specSummary.State == types.SpecStateSkipped || specSummary.State == types.SpecStatePending {

vendor/github.com/onsi/ginkgo/reporters/teamcity_reporter.go

@@ -22,8 +22,9 @@ const (
 )
 
 type TeamCityReporter struct {
-	writer        io.Writer
+	writer         io.Writer
-	testSuiteName string
+	testSuiteName  string
+	ReporterConfig config.DefaultReporterConfigType
 }
 
 func NewTeamCityReporter(writer io.Writer) *TeamCityReporter {
@@ -65,6 +66,10 @@ func (reporter *TeamCityReporter) SpecWillRun(specSummary *types.SpecSummary) {
 func (reporter *TeamCityReporter) SpecDidComplete(specSummary *types.SpecSummary) {
 	testName := escape(strings.Join(specSummary.ComponentTexts[1:], " "))
 
+	if reporter.ReporterConfig.ReportPassed && specSummary.State == types.SpecStatePassed {
+		details := escape(specSummary.CapturedOutput)
+		fmt.Fprintf(reporter.writer, "%s[testPassed name='%s' details='%s']", messageId, testName, details)
+	}
 	if specSummary.State == types.SpecStateFailed || specSummary.State == types.SpecStateTimedOut || specSummary.State == types.SpecStatePanicked {
 		message := escape(specSummary.Failure.ComponentCodeLocation.String())
 		details := escape(specSummary.Failure.Message)

vendor/github.com/onsi/ginkgo/types/types.go

@@ -17,7 +17,7 @@ each node does not deterministically know how many specs it will end up running.
 
 Unfortunately making such a change would break backward compatibility.
 
-Until Ginkgo 2.0 comes out we will continue to reuse this struct but populate unkown fields
+Until Ginkgo 2.0 comes out we will continue to reuse this struct but populate unknown fields
 with -1.
 */
 type SuiteSummary struct {

vendor/github.com/onsi/gomega/format/format.go

@@ -1,6 +1,9 @@
 /*
 Gomega's format package pretty-prints objects.  It explores input objects recursively and generates formatted, indented output with type information.
 */
+
+// untested sections: 4
+
 package format
 
 import (
@@ -33,7 +36,15 @@ var PrintContextObjects = false
 // TruncatedDiff choose if we should display a truncated pretty diff or not
 var TruncatedDiff = true
 
-// Ctx interface defined here to keep backwards compatability with go < 1.7
+// TruncateThreshold (default 50) specifies the maximum length string to print in string comparison assertion error
+// messages.
+var TruncateThreshold uint = 50
+
+// CharactersAroundMismatchToInclude (default 5) specifies how many contextual characters should be printed before and
+// after the first diff location in a truncated string assertion error message.
+var CharactersAroundMismatchToInclude uint = 5
+
+// Ctx interface defined here to keep backwards compatibility with go < 1.7
 // It matches the context.Context interface
 type Ctx interface {
 	Deadline() (deadline time.Time, ok bool)
@@ -58,7 +69,7 @@ Generates a formatted matcher success/failure message of the form:
 	<message>
 		<pretty printed expected>
 
-If expected is omited, then the message looks like:
+If expected is omitted, then the message looks like:
 
 	Expected
 		<pretty printed actual>
@@ -85,7 +96,7 @@ to equal               |
 */
 
 func MessageWithDiff(actual, message, expected string) string {
-	if TruncatedDiff && len(actual) >= truncateThreshold && len(expected) >= truncateThreshold {
+	if TruncatedDiff && len(actual) >= int(TruncateThreshold) && len(expected) >= int(TruncateThreshold) {
 		diffPoint := findFirstMismatch(actual, expected)
 		formattedActual := truncateAndFormat(actual, diffPoint)
 		formattedExpected := truncateAndFormat(expected, diffPoint)
@@ -97,14 +108,23 @@ func MessageWithDiff(actual, message, expected string) string {
 		padding := strings.Repeat(" ", spaceFromMessageToActual+spacesBeforeFormattedMismatch) + "|"
 		return Message(formattedActual, message+padding, formattedExpected)
 	}
+
+	actual = escapedWithGoSyntax(actual)
+	expected = escapedWithGoSyntax(expected)
+
 	return Message(actual, message, expected)
 }
 
+func escapedWithGoSyntax(str string) string {
+	withQuotes := fmt.Sprintf("%q", str)
+	return withQuotes[1 : len(withQuotes)-1]
+}
+
 func truncateAndFormat(str string, index int) string {
 	leftPadding := `...`
 	rightPadding := `...`
 
-	start := index - charactersAroundMismatchToInclude
+	start := index - int(CharactersAroundMismatchToInclude)
 	if start < 0 {
 		start = 0
 		leftPadding = ""
@@ -112,7 +132,7 @@ func truncateAndFormat(str string, index int) string {
 
 	// slice index must include the mis-matched character
 	lengthOfMismatchedCharacter := 1
-	end := index + charactersAroundMismatchToInclude + lengthOfMismatchedCharacter
+	end := index + int(CharactersAroundMismatchToInclude) + lengthOfMismatchedCharacter
 	if end > len(str) {
 		end = len(str)
 		rightPadding = ""
@@ -141,11 +161,6 @@ func findFirstMismatch(a, b string) int {
 	return 0
 }
 
-const (
-	truncateThreshold                 = 50
-	charactersAroundMismatchToInclude = 5
-)
-
 /*
 Pretty prints the passed in object at the passed in indentation level.
 
@@ -288,7 +303,7 @@ func formatString(object interface{}, indentation uint) string {
 			}
 		}
 
-		return fmt.Sprintf("%s", result)
+		return result
 	} else {
 		return fmt.Sprintf("%q", object)
 	}

vendor/github.com/onsi/gomega/gomega_dsl.go

@@ -24,7 +24,7 @@ import (
 	"github.com/onsi/gomega/types"
 )
 
-const GOMEGA_VERSION = "1.5.0"
+const GOMEGA_VERSION = "1.7.0"
 
 const nilFailHandlerPanic = `You are trying to make an assertion, but Gomega's fail handler is nil.
 If you're using Ginkgo then you probably forgot to put your assertion in an It().
@@ -155,7 +155,7 @@ func Expect(actual interface{}, extra ...interface{}) Assertion {
 //    ExpectWithOffset(1, "foo").To(Equal("foo"))
 //
 // Unlike `Expect` and `Ω`, `ExpectWithOffset` takes an additional integer argument
-// this is used to modify the call-stack offset when computing line numbers.
+// that is used to modify the call-stack offset when computing line numbers.
 //
 // This is most useful in helper functions that make assertions.  If you want Gomega's
 // error message to refer to the calling line in the test (as opposed to the line in the helper function)
@@ -242,7 +242,7 @@ func EventuallyWithOffset(offset int, actual interface{}, intervals ...interface
 // assert that all other values are nil/zero.
 // This allows you to pass Consistently a function that returns a value and an error - a common pattern in Go.
 //
-// Consistently is useful in cases where you want to assert that something *does not happen* over a period of tiem.
+// Consistently is useful in cases where you want to assert that something *does not happen* over a period of time.
 // For example, you want to assert that a goroutine does *not* send data down a channel.  In this case, you could:
 //
 //   Consistently(channel).ShouldNot(Receive())
@@ -280,7 +280,7 @@ func SetDefaultEventuallyPollingInterval(t time.Duration) {
 	defaultEventuallyPollingInterval = t
 }
 
-// SetDefaultConsistentlyDuration sets  the default duration for Consistently. Consistently will verify that your condition is satsified for this long.
+// SetDefaultConsistentlyDuration sets  the default duration for Consistently. Consistently will verify that your condition is satisfied for this long.
 func SetDefaultConsistentlyDuration(t time.Duration) {
 	defaultConsistentlyDuration = t
 }
@@ -320,7 +320,7 @@ type GomegaAsyncAssertion = AsyncAssertion
 // All methods take a variadic optionalDescription argument.  This is passed on to fmt.Sprintf()
 // and is used to annotate failure messages.
 //
-// All methods return a bool that is true if hte assertion passed and false if it failed.
+// All methods return a bool that is true if the assertion passed and false if it failed.
 //
 // Example:
 //

vendor/github.com/onsi/gomega/internal/asyncassertion/async_assertion.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package asyncassertion
 
 import (

vendor/github.com/onsi/gomega/matchers.go

@@ -269,6 +269,22 @@ func ContainElement(element interface{}) types.GomegaMatcher {
 	}
 }
 
+//BeElementOf succeeds if actual is contained in the passed in elements.
+//BeElementOf() always uses Equal() to perform the match.
+//When the passed in elements are comprised of a single element that is either an Array or Slice, BeElementOf() behaves
+//as the reverse of ContainElement() that operates with Equal() to perform the match.
+//    Expect(2).Should(BeElementOf([]int{1, 2}))
+//    Expect(2).Should(BeElementOf([2]int{1, 2}))
+//Otherwise, BeElementOf() provides a syntactic sugar for Or(Equal(_), Equal(_), ...):
+//    Expect(2).Should(BeElementOf(1, 2))
+//
+//Actual must be typed.
+func BeElementOf(elements ...interface{}) types.GomegaMatcher {
+	return &matchers.BeElementOfMatcher{
+		Elements: elements,
+	}
+}
+
 //ConsistOf succeeds if actual contains precisely the elements passed into the matcher.  The ordering of the elements does not matter.
 //By default ConsistOf() uses Equal() to match the elements, however custom matchers can be passed in instead.  Here are some examples:
 //

vendor/github.com/onsi/gomega/matchers/assignable_to_type_of_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_a_directory.go

@@ -1,3 +1,5 @@
+// untested sections: 5
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_a_regular_file.go

@@ -1,3 +1,5 @@
+// untested sections: 5
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_an_existing_file.go

@@ -1,3 +1,5 @@
+// untested sections: 3
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_closed_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_element_of_matcher.go

@@ -0,0 +1,57 @@
+// untested sections: 1
+
+package matchers
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/onsi/gomega/format"
+)
+
+type BeElementOfMatcher struct {
+	Elements []interface{}
+}
+
+func (matcher *BeElementOfMatcher) Match(actual interface{}) (success bool, err error) {
+	if reflect.TypeOf(actual) == nil {
+		return false, fmt.Errorf("BeElement matcher expects actual to be typed")
+	}
+
+	length := len(matcher.Elements)
+	valueAt := func(i int) interface{} {
+		return matcher.Elements[i]
+	}
+	// Special handling of a single element of type Array or Slice
+	if length == 1 && isArrayOrSlice(valueAt(0)) {
+		element := valueAt(0)
+		value := reflect.ValueOf(element)
+		length = value.Len()
+		valueAt = func(i int) interface{} {
+			return value.Index(i).Interface()
+		}
+	}
+
+	var lastError error
+	for i := 0; i < length; i++ {
+		matcher := &EqualMatcher{Expected: valueAt(i)}
+		success, err := matcher.Match(actual)
+		if err != nil {
+			lastError = err
+			continue
+		}
+		if success {
+			return true, nil
+		}
+	}
+
+	return false, lastError
+}
+
+func (matcher *BeElementOfMatcher) FailureMessage(actual interface{}) (message string) {
+	return format.Message(actual, "to be an element of", matcher.Elements)
+}
+
+func (matcher *BeElementOfMatcher) NegatedFailureMessage(actual interface{}) (message string) {
+	return format.Message(actual, "not to be an element of", matcher.Elements)
+}

vendor/github.com/onsi/gomega/matchers/be_empty_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_equivalent_to_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_false_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_identical_to.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_nil_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import "github.com/onsi/gomega/format"

vendor/github.com/onsi/gomega/matchers/be_numerically_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 4
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_sent_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 3
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_temporally_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 3
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/be_true_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/consist_of.go

@@ -1,3 +1,5 @@
+// untested sections: 3
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/contain_element_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (
@@ -22,19 +24,21 @@ func (matcher *ContainElementMatcher) Match(actual interface{}) (success bool, e
 	}
 
 	value := reflect.ValueOf(actual)
-	var keys []reflect.Value
+	var valueAt func(int) interface{}
 	if isMap(actual) {
-		keys = value.MapKeys()
+		keys := value.MapKeys()
+		valueAt = func(i int) interface{} {
+			return value.MapIndex(keys[i]).Interface()
+		}
+	} else {
+		valueAt = func(i int) interface{} {
+			return value.Index(i).Interface()
+		}
 	}
+
 	var lastError error
 	for i := 0; i < value.Len(); i++ {
-		var success bool
+		success, err := elemMatcher.Match(valueAt(i))
-		var err error
-		if isMap(actual) {
-			success, err = elemMatcher.Match(value.MapIndex(keys[i]).Interface())
-		} else {
-			success, err = elemMatcher.Match(value.Index(i).Interface())
-		}
 		if err != nil {
 			lastError = err
 			continue

vendor/github.com/onsi/gomega/matchers/contain_substring_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/have_cap_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/have_key_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 6
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/have_key_with_value_matcher.go

@@ -1,3 +1,5 @@
+// untested sections:10
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/have_occurred_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 2
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/receive_matcher.go

@@ -1,3 +1,5 @@
+// untested sections: 3
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/semi_structured_data_support.go

@@ -1,3 +1,5 @@
+// untested sections: 5
+
 package matchers
 
 import (

vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraph.go

@@ -1,6 +1,5 @@
 package bipartitegraph
 
-import "errors"
 import "fmt"
 
 import . "github.com/onsi/gomega/matchers/support/goraph/node"
@@ -28,7 +27,7 @@ func NewBipartiteGraph(leftValues, rightValues []interface{}, neighbours func(in
 		for j, rightValue := range rightValues {
 			neighbours, err := neighbours(leftValue, rightValue)
 			if err != nil {
-				return nil, errors.New(fmt.Sprintf("error determining adjacency for %v and %v: %s", leftValue, rightValue, err.Error()))
+				return nil, fmt.Errorf("error determining adjacency for %v and %v: %s", leftValue, rightValue, err.Error())
 			}
 
 			if neighbours {

vendor/github.com/onsi/gomega/matchers/type_support.go

@@ -6,6 +6,9 @@ See the docs for Gomega for documentation on the matchers
 
 http://onsi.github.io/gomega/
 */
+
+// untested sections: 11
+
 package matchers
 
 import (

vendor/github.com/prometheus/common/expfmt/text_create.go

@@ -14,9 +14,10 @@
 package expfmt
 
 import (
-	"bytes"
+	"bufio"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"math"
 	"strconv"
 	"strings"
@@ -27,7 +28,7 @@ import (
 	dto "github.com/prometheus/client_model/go"
 )
 
-// enhancedWriter has all the enhanced write functions needed here. bytes.Buffer
+// enhancedWriter has all the enhanced write functions needed here. bufio.Writer
 // implements it.
 type enhancedWriter interface {
 	io.Writer
@@ -37,14 +38,13 @@ type enhancedWriter interface {
 }
 
 const (
-	initialBufSize    = 512
 	initialNumBufSize = 24
 )
 
 var (
 	bufPool = sync.Pool{
 		New: func() interface{} {
-			return bytes.NewBuffer(make([]byte, 0, initialBufSize))
+			return bufio.NewWriter(ioutil.Discard)
 		},
 	}
 	numBufPool = sync.Pool{
@@ -75,16 +75,14 @@ func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (written int, err e
 	}
 
 	// Try the interface upgrade. If it doesn't work, we'll use a
-	// bytes.Buffer from the sync.Pool and write out its content to out in a
+	// bufio.Writer from the sync.Pool.
-	// single go in the end.
 	w, ok := out.(enhancedWriter)
 	if !ok {
-		b := bufPool.Get().(*bytes.Buffer)
+		b := bufPool.Get().(*bufio.Writer)
-		b.Reset()
+		b.Reset(out)
 		w = b
 		defer func() {
-			bWritten, bErr := out.Write(b.Bytes())
+			bErr := b.Flush()
-			written = bWritten
 			if err == nil {
 				err = bErr
 			}

vendor/github.com/prometheus/common/expfmt/text_parse.go

@@ -325,7 +325,7 @@ func (p *TextParser) startLabelValue() stateFn {
 	// - Other labels have to be added to currentLabels for signature calculation.
 	if p.currentMF.GetType() == dto.MetricType_SUMMARY {
 		if p.currentLabelPair.GetName() == model.QuantileLabel {
-			if p.currentQuantile, p.err = strconv.ParseFloat(p.currentLabelPair.GetValue(), 64); p.err != nil {
+			if p.currentQuantile, p.err = parseFloat(p.currentLabelPair.GetValue()); p.err != nil {
 				// Create a more helpful error message.
 				p.parseError(fmt.Sprintf("expected float as value for 'quantile' label, got %q", p.currentLabelPair.GetValue()))
 				return nil
@@ -337,7 +337,7 @@ func (p *TextParser) startLabelValue() stateFn {
 	// Similar special treatment of histograms.
 	if p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
 		if p.currentLabelPair.GetName() == model.BucketLabel {
-			if p.currentBucket, p.err = strconv.ParseFloat(p.currentLabelPair.GetValue(), 64); p.err != nil {
+			if p.currentBucket, p.err = parseFloat(p.currentLabelPair.GetValue()); p.err != nil {
 				// Create a more helpful error message.
 				p.parseError(fmt.Sprintf("expected float as value for 'le' label, got %q", p.currentLabelPair.GetValue()))
 				return nil
@@ -392,7 +392,7 @@ func (p *TextParser) readingValue() stateFn {
 	if p.readTokenUntilWhitespace(); p.err != nil {
 		return nil // Unexpected end of input.
 	}
-	value, err := strconv.ParseFloat(p.currentToken.String(), 64)
+	value, err := parseFloat(p.currentToken.String())
 	if err != nil {
 		// Create a more helpful error message.
 		p.parseError(fmt.Sprintf("expected float as value, got %q", p.currentToken.String()))
@@ -755,3 +755,10 @@ func histogramMetricName(name string) string {
 		return name
 	}
 }
+
+func parseFloat(s string) (float64, error) {
+	if strings.ContainsAny(s, "pP_") {
+		return 0, fmt.Errorf("unsupported character in float")
+	}
+	return strconv.ParseFloat(s, 64)
+}

vendor/github.com/prometheus/procfs/arp.go

@@ -0,0 +1,85 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net"
+	"strings"
+)
+
+// ARPEntry contains a single row of the columnar data represented in
+// /proc/net/arp.
+type ARPEntry struct {
+	// IP address
+	IPAddr net.IP
+	// MAC address
+	HWAddr net.HardwareAddr
+	// Name of the device
+	Device string
+}
+
+// GatherARPEntries retrieves all the ARP entries, parse the relevant columns,
+// and then return a slice of ARPEntry's.
+func (fs FS) GatherARPEntries() ([]ARPEntry, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("net/arp"))
+	if err != nil {
+		return nil, fmt.Errorf("error reading arp %s: %s", fs.proc.Path("net/arp"), err)
+	}
+
+	return parseARPEntries(data)
+}
+
+func parseARPEntries(data []byte) ([]ARPEntry, error) {
+	lines := strings.Split(string(data), "\n")
+	entries := make([]ARPEntry, 0)
+	var err error
+	const (
+		expectedDataWidth   = 6
+		expectedHeaderWidth = 9
+	)
+	for _, line := range lines {
+		columns := strings.Fields(line)
+		width := len(columns)
+
+		if width == expectedHeaderWidth || width == 0 {
+			continue
+		} else if width == expectedDataWidth {
+			entry, err := parseARPEntry(columns)
+			if err != nil {
+				return []ARPEntry{}, fmt.Errorf("failed to parse ARP entry: %s", err)
+			}
+			entries = append(entries, entry)
+		} else {
+			return []ARPEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedDataWidth)
+		}
+
+	}
+
+	return entries, err
+}
+
+func parseARPEntry(columns []string) (ARPEntry, error) {
+	ip := net.ParseIP(columns[0])
+	mac := net.HardwareAddr(columns[3])
+
+	entry := ARPEntry{
+		IPAddr: ip,
+		HWAddr: mac,
+		Device: columns[5],
+	}
+
+	return entry, nil
+}

vendor/github.com/prometheus/procfs/buddyinfo.go

@@ -31,7 +31,7 @@ type BuddyInfo struct {
 	Sizes []float64
 }
 
-// NewBuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.
+// BuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.
 func (fs FS) BuddyInfo() ([]BuddyInfo, error) {
 	file, err := os.Open(fs.proc.Path("buddyinfo"))
 	if err != nil {

vendor/github.com/prometheus/procfs/cpuinfo.go

@@ -0,0 +1,166 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+// CPUInfo contains general information about a system CPU found in /proc/cpuinfo
+type CPUInfo struct {
+	Processor       uint
+	VendorID        string
+	CPUFamily       string
+	Model           string
+	ModelName       string
+	Stepping        string
+	Microcode       string
+	CPUMHz          float64
+	CacheSize       string
+	PhysicalID      string
+	Siblings        uint
+	CoreID          string
+	CPUCores        uint
+	APICID          string
+	InitialAPICID   string
+	FPU             string
+	FPUException    string
+	CPUIDLevel      uint
+	WP              string
+	Flags           []string
+	Bugs            []string
+	BogoMips        float64
+	CLFlushSize     uint
+	CacheAlignment  uint
+	AddressSizes    string
+	PowerManagement string
+}
+
+// CPUInfo returns information about current system CPUs.
+// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
+func (fs FS) CPUInfo() ([]CPUInfo, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("cpuinfo"))
+	if err != nil {
+		return nil, err
+	}
+	return parseCPUInfo(data)
+}
+
+// parseCPUInfo parses data from /proc/cpuinfo
+func parseCPUInfo(info []byte) ([]CPUInfo, error) {
+	cpuinfo := []CPUInfo{}
+	i := -1
+	scanner := bufio.NewScanner(bytes.NewReader(info))
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.TrimSpace(line) == "" {
+			continue
+		}
+		field := strings.SplitN(line, ": ", 2)
+		switch strings.TrimSpace(field[0]) {
+		case "processor":
+			cpuinfo = append(cpuinfo, CPUInfo{}) // start of the next processor
+			i++
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].Processor = uint(v)
+		case "vendor_id":
+			cpuinfo[i].VendorID = field[1]
+		case "cpu family":
+			cpuinfo[i].CPUFamily = field[1]
+		case "model":
+			cpuinfo[i].Model = field[1]
+		case "model name":
+			cpuinfo[i].ModelName = field[1]
+		case "stepping":
+			cpuinfo[i].Stepping = field[1]
+		case "microcode":
+			cpuinfo[i].Microcode = field[1]
+		case "cpu MHz":
+			v, err := strconv.ParseFloat(field[1], 64)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CPUMHz = v
+		case "cache size":
+			cpuinfo[i].CacheSize = field[1]
+		case "physical id":
+			cpuinfo[i].PhysicalID = field[1]
+		case "siblings":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].Siblings = uint(v)
+		case "core id":
+			cpuinfo[i].CoreID = field[1]
+		case "cpu cores":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CPUCores = uint(v)
+		case "apicid":
+			cpuinfo[i].APICID = field[1]
+		case "initial apicid":
+			cpuinfo[i].InitialAPICID = field[1]
+		case "fpu":
+			cpuinfo[i].FPU = field[1]
+		case "fpu_exception":
+			cpuinfo[i].FPUException = field[1]
+		case "cpuid level":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CPUIDLevel = uint(v)
+		case "wp":
+			cpuinfo[i].WP = field[1]
+		case "flags":
+			cpuinfo[i].Flags = strings.Fields(field[1])
+		case "bugs":
+			cpuinfo[i].Bugs = strings.Fields(field[1])
+		case "bogomips":
+			v, err := strconv.ParseFloat(field[1], 64)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].BogoMips = v
+		case "clflush size":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CLFlushSize = uint(v)
+		case "cache_alignment":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			cpuinfo[i].CacheAlignment = uint(v)
+		case "address sizes":
+			cpuinfo[i].AddressSizes = field[1]
+		case "power management":
+			cpuinfo[i].PowerManagement = field[1]
+		}
+	}
+	return cpuinfo, nil
+
+}

vendor/github.com/prometheus/procfs/crypto.go

@@ -0,0 +1,131 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// Crypto holds info parsed from /proc/crypto.
+type Crypto struct {
+	Alignmask   *uint64
+	Async       bool
+	Blocksize   *uint64
+	Chunksize   *uint64
+	Ctxsize     *uint64
+	Digestsize  *uint64
+	Driver      string
+	Geniv       string
+	Internal    string
+	Ivsize      *uint64
+	Maxauthsize *uint64
+	MaxKeysize  *uint64
+	MinKeysize  *uint64
+	Module      string
+	Name        string
+	Priority    *int64
+	Refcnt      *int64
+	Seedsize    *uint64
+	Selftest    string
+	Type        string
+	Walksize    *uint64
+}
+
+// Crypto parses an crypto-file (/proc/crypto) and returns a slice of
+// structs containing the relevant info.  More information available here:
+// https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html
+func (fs FS) Crypto() ([]Crypto, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("crypto"))
+	if err != nil {
+		return nil, fmt.Errorf("error parsing crypto %s: %s", fs.proc.Path("crypto"), err)
+	}
+	crypto, err := parseCrypto(data)
+	if err != nil {
+		return nil, fmt.Errorf("error parsing crypto %s: %s", fs.proc.Path("crypto"), err)
+	}
+	return crypto, nil
+}
+
+func parseCrypto(cryptoData []byte) ([]Crypto, error) {
+	crypto := []Crypto{}
+
+	cryptoBlocks := bytes.Split(cryptoData, []byte("\n\n"))
+
+	for _, block := range cryptoBlocks {
+		var newCryptoElem Crypto
+
+		lines := strings.Split(string(block), "\n")
+		for _, line := range lines {
+			if strings.TrimSpace(line) == "" || line[0] == ' ' {
+				continue
+			}
+			fields := strings.Split(line, ":")
+			key := strings.TrimSpace(fields[0])
+			value := strings.TrimSpace(fields[1])
+			vp := util.NewValueParser(value)
+
+			switch strings.TrimSpace(key) {
+			case "async":
+				b, err := strconv.ParseBool(value)
+				if err == nil {
+					newCryptoElem.Async = b
+				}
+			case "blocksize":
+				newCryptoElem.Blocksize = vp.PUInt64()
+			case "chunksize":
+				newCryptoElem.Chunksize = vp.PUInt64()
+			case "digestsize":
+				newCryptoElem.Digestsize = vp.PUInt64()
+			case "driver":
+				newCryptoElem.Driver = value
+			case "geniv":
+				newCryptoElem.Geniv = value
+			case "internal":
+				newCryptoElem.Internal = value
+			case "ivsize":
+				newCryptoElem.Ivsize = vp.PUInt64()
+			case "maxauthsize":
+				newCryptoElem.Maxauthsize = vp.PUInt64()
+			case "max keysize":
+				newCryptoElem.MaxKeysize = vp.PUInt64()
+			case "min keysize":
+				newCryptoElem.MinKeysize = vp.PUInt64()
+			case "module":
+				newCryptoElem.Module = value
+			case "name":
+				newCryptoElem.Name = value
+			case "priority":
+				newCryptoElem.Priority = vp.PInt64()
+			case "refcnt":
+				newCryptoElem.Refcnt = vp.PInt64()
+			case "seedsize":
+				newCryptoElem.Seedsize = vp.PUInt64()
+			case "selftest":
+				newCryptoElem.Selftest = value
+			case "type":
+				newCryptoElem.Type = value
+			case "walksize":
+				newCryptoElem.Walksize = vp.PUInt64()
+			}
+		}
+		crypto = append(crypto, newCryptoElem)
+	}
+	return crypto, nil
+}

vendor/github.com/prometheus/procfs/internal/util/parse.go

@@ -0,0 +1,88 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import (
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+// ParseUint32s parses a slice of strings into a slice of uint32s.
+func ParseUint32s(ss []string) ([]uint32, error) {
+	us := make([]uint32, 0, len(ss))
+	for _, s := range ss {
+		u, err := strconv.ParseUint(s, 10, 32)
+		if err != nil {
+			return nil, err
+		}
+
+		us = append(us, uint32(u))
+	}
+
+	return us, nil
+}
+
+// ParseUint64s parses a slice of strings into a slice of uint64s.
+func ParseUint64s(ss []string) ([]uint64, error) {
+	us := make([]uint64, 0, len(ss))
+	for _, s := range ss {
+		u, err := strconv.ParseUint(s, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+
+		us = append(us, u)
+	}
+
+	return us, nil
+}
+
+// ParsePInt64s parses a slice of strings into a slice of int64 pointers.
+func ParsePInt64s(ss []string) ([]*int64, error) {
+	us := make([]*int64, 0, len(ss))
+	for _, s := range ss {
+		u, err := strconv.ParseInt(s, 10, 64)
+		if err != nil {
+			return nil, err
+		}
+
+		us = append(us, &u)
+	}
+
+	return us, nil
+}
+
+// ReadUintFromFile reads a file and attempts to parse a uint64 from it.
+func ReadUintFromFile(path string) (uint64, error) {
+	data, err := ioutil.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
+}
+
+// ParseBool parses a string into a boolean pointer.
+func ParseBool(b string) *bool {
+	var truth bool
+	switch b {
+	case "enabled":
+		truth = true
+	case "disabled":
+		truth = false
+	default:
+		return nil
+	}
+	return &truth
+}

vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go

@@ -0,0 +1,45 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build linux,!appengine
+
+package util
+
+import (
+	"bytes"
+	"os"
+	"syscall"
+)
+
+// SysReadFile is a simplified ioutil.ReadFile that invokes syscall.Read directly.
+// https://github.com/prometheus/node_exporter/pull/728/files
+func SysReadFile(file string) (string, error) {
+	f, err := os.Open(file)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	// On some machines, hwmon drivers are broken and return EAGAIN.  This causes
+	// Go's ioutil.ReadFile implementation to poll forever.
+	//
+	// Since we either want to read data or bail immediately, do the simplest
+	// possible read using syscall directly.
+	b := make([]byte, 128)
+	n, err := syscall.Read(int(f.Fd()), b)
+	if err != nil {
+		return "", err
+	}
+
+	return string(bytes.TrimSpace(b[:n])), nil
+}

vendor/github.com/prometheus/procfs/internal/util/sysreadfile_compat.go

@@ -0,0 +1,26 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build linux,appengine !linux
+
+package util
+
+import (
+	"fmt"
+)
+
+// SysReadFile is here implemented as a noop for builds that do not support
+// the read syscall. For example Windows, or Linux on Google App Engine.
+func SysReadFile(file string) (string, error) {
+	return "", fmt.Errorf("not supported on this platform")
+}

vendor/github.com/prometheus/procfs/internal/util/valueparser.go

@@ -0,0 +1,77 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import (
+	"strconv"
+)
+
+// TODO(mdlayher): util packages are an anti-pattern and this should be moved
+// somewhere else that is more focused in the future.
+
+// A ValueParser enables parsing a single string into a variety of data types
+// in a concise and safe way. The Err method must be invoked after invoking
+// any other methods to ensure a value was successfully parsed.
+type ValueParser struct {
+	v   string
+	err error
+}
+
+// NewValueParser creates a ValueParser using the input string.
+func NewValueParser(v string) *ValueParser {
+	return &ValueParser{v: v}
+}
+
+// PInt64 interprets the underlying value as an int64 and returns a pointer to
+// that value.
+func (vp *ValueParser) PInt64() *int64 {
+	if vp.err != nil {
+		return nil
+	}
+
+	// A base value of zero makes ParseInt infer the correct base using the
+	// string's prefix, if any.
+	const base = 0
+	v, err := strconv.ParseInt(vp.v, base, 64)
+	if err != nil {
+		vp.err = err
+		return nil
+	}
+
+	return &v
+}
+
+// PUInt64 interprets the underlying value as an uint64 and returns a pointer to
+// that value.
+func (vp *ValueParser) PUInt64() *uint64 {
+	if vp.err != nil {
+		return nil
+	}
+
+	// A base value of zero makes ParseInt infer the correct base using the
+	// string's prefix, if any.
+	const base = 0
+	v, err := strconv.ParseUint(vp.v, base, 64)
+	if err != nil {
+		vp.err = err
+		return nil
+	}
+
+	return &v
+}
+
+// Err returns the last error, if any, encountered by the ValueParser.
+func (vp *ValueParser) Err() error {
+	return vp.err
+}

vendor/github.com/prometheus/procfs/net_softnet.go

@@ -0,0 +1,91 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+// For the proc file format details,
+// see https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
+// and https://elixir.bootlin.com/linux/v4.17/source/include/linux/netdevice.h#L2810.
+
+// SoftnetEntry contains a single row of data from /proc/net/softnet_stat
+type SoftnetEntry struct {
+	// Number of processed packets
+	Processed uint
+	// Number of dropped packets
+	Dropped uint
+	// Number of times processing packets ran out of quota
+	TimeSqueezed uint
+}
+
+// GatherSoftnetStats reads /proc/net/softnet_stat, parse the relevant columns,
+// and then return a slice of SoftnetEntry's.
+func (fs FS) GatherSoftnetStats() ([]SoftnetEntry, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("net/softnet_stat"))
+	if err != nil {
+		return nil, fmt.Errorf("error reading softnet %s: %s", fs.proc.Path("net/softnet_stat"), err)
+	}
+
+	return parseSoftnetEntries(data)
+}
+
+func parseSoftnetEntries(data []byte) ([]SoftnetEntry, error) {
+	lines := strings.Split(string(data), "\n")
+	entries := make([]SoftnetEntry, 0)
+	var err error
+	const (
+		expectedColumns = 11
+	)
+	for _, line := range lines {
+		columns := strings.Fields(line)
+		width := len(columns)
+		if width == 0 {
+			continue
+		}
+		if width != expectedColumns {
+			return []SoftnetEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedColumns)
+		}
+		var entry SoftnetEntry
+		if entry, err = parseSoftnetEntry(columns); err != nil {
+			return []SoftnetEntry{}, err
+		}
+		entries = append(entries, entry)
+	}
+
+	return entries, nil
+}
+
+func parseSoftnetEntry(columns []string) (SoftnetEntry, error) {
+	var err error
+	var processed, dropped, timeSqueezed uint64
+	if processed, err = strconv.ParseUint(columns[0], 16, 32); err != nil {
+		return SoftnetEntry{}, fmt.Errorf("Unable to parse column 0: %s", err)
+	}
+	if dropped, err = strconv.ParseUint(columns[1], 16, 32); err != nil {
+		return SoftnetEntry{}, fmt.Errorf("Unable to parse column 1: %s", err)
+	}
+	if timeSqueezed, err = strconv.ParseUint(columns[2], 16, 32); err != nil {
+		return SoftnetEntry{}, fmt.Errorf("Unable to parse column 2: %s", err)
+	}
+	return SoftnetEntry{
+		Processed:    uint(processed),
+		Dropped:      uint(dropped),
+		TimeSqueezed: uint(timeSqueezed),
+	}, nil
+}

vendor/github.com/prometheus/procfs/proc.go

@@ -279,3 +279,33 @@ func (p Proc) fileDescriptors() ([]string, error) {
 func (p Proc) path(pa ...string) string {
 	return p.fs.Path(append([]string{strconv.Itoa(p.PID)}, pa...)...)
 }
+
+// FileDescriptorsInfo retrieves information about all file descriptors of
+// the process.
+func (p Proc) FileDescriptorsInfo() (ProcFDInfos, error) {
+	names, err := p.fileDescriptors()
+	if err != nil {
+		return nil, err
+	}
+
+	var fdinfos ProcFDInfos
+
+	for _, n := range names {
+		fdinfo, err := p.FDInfo(n)
+		if err != nil {
+			continue
+		}
+		fdinfos = append(fdinfos, *fdinfo)
+	}
+
+	return fdinfos, nil
+}
+
+// Schedstat returns task scheduling information for the process.
+func (p Proc) Schedstat() (ProcSchedstat, error) {
+	contents, err := ioutil.ReadFile(p.path("schedstat"))
+	if err != nil {
+		return ProcSchedstat{}, err
+	}
+	return parseProcSchedstat(string(contents))
+}

vendor/github.com/prometheus/procfs/proc_fdinfo.go

@@ -0,0 +1,132 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"regexp"
+	"strings"
+)
+
+// Regexp variables
+var (
+	rPos     = regexp.MustCompile(`^pos:\s+(\d+)$`)
+	rFlags   = regexp.MustCompile(`^flags:\s+(\d+)$`)
+	rMntID   = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
+	rInotify = regexp.MustCompile(`^inotify`)
+)
+
+// ProcFDInfo contains represents file descriptor information.
+type ProcFDInfo struct {
+	// File descriptor
+	FD string
+	// File offset
+	Pos string
+	// File access mode and status flags
+	Flags string
+	// Mount point ID
+	MntID string
+	// List of inotify lines (structed) in the fdinfo file (kernel 3.8+ only)
+	InotifyInfos []InotifyInfo
+}
+
+// FDInfo constructor. On kernels older than 3.8, InotifyInfos will always be empty.
+func (p Proc) FDInfo(fd string) (*ProcFDInfo, error) {
+	f, err := os.Open(p.path("fdinfo", fd))
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	fdinfo, err := ioutil.ReadAll(f)
+	if err != nil {
+		return nil, fmt.Errorf("could not read %s: %s", f.Name(), err)
+	}
+
+	var text, pos, flags, mntid string
+	var inotify []InotifyInfo
+
+	scanner := bufio.NewScanner(strings.NewReader(string(fdinfo)))
+	for scanner.Scan() {
+		text = scanner.Text()
+		if rPos.MatchString(text) {
+			pos = rPos.FindStringSubmatch(text)[1]
+		} else if rFlags.MatchString(text) {
+			flags = rFlags.FindStringSubmatch(text)[1]
+		} else if rMntID.MatchString(text) {
+			mntid = rMntID.FindStringSubmatch(text)[1]
+		} else if rInotify.MatchString(text) {
+			newInotify, err := parseInotifyInfo(text)
+			if err != nil {
+				return nil, err
+			}
+			inotify = append(inotify, *newInotify)
+		}
+	}
+
+	i := &ProcFDInfo{
+		FD:           fd,
+		Pos:          pos,
+		Flags:        flags,
+		MntID:        mntid,
+		InotifyInfos: inotify,
+	}
+
+	return i, nil
+}
+
+// InotifyInfo represents a single inotify line in the fdinfo file.
+type InotifyInfo struct {
+	// Watch descriptor number
+	WD string
+	// Inode number
+	Ino string
+	// Device ID
+	Sdev string
+	// Mask of events being monitored
+	Mask string
+}
+
+// InotifyInfo constructor. Only available on kernel 3.8+.
+func parseInotifyInfo(line string) (*InotifyInfo, error) {
+	r := regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)\s+mask:([0-9a-f]+)`)
+	m := r.FindStringSubmatch(line)
+	i := &InotifyInfo{
+		WD:   m[1],
+		Ino:  m[2],
+		Sdev: m[3],
+		Mask: m[4],
+	}
+	return i, nil
+}
+
+// ProcFDInfos represents a list of ProcFDInfo structs.
+type ProcFDInfos []ProcFDInfo
+
+func (p ProcFDInfos) Len() int           { return len(p) }
+func (p ProcFDInfos) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
+func (p ProcFDInfos) Less(i, j int) bool { return p[i].FD < p[j].FD }
+
+// InotifyWatchLen returns the total number of inotify watches
+func (p ProcFDInfos) InotifyWatchLen() (int, error) {
+	length := 0
+	for _, f := range p {
+		length += len(f.InotifyInfos)
+	}
+
+	return length, nil
+}

vendor/github.com/prometheus/procfs/proc_status.go

@@ -21,7 +21,7 @@ import (
 	"strings"
 )
 
-// ProcStat provides status information about the process,
+// ProcStatus provides status information about the process,
 // read from /proc/[pid]/stat.
 type ProcStatus struct {
 	// The process ID.
@@ -29,6 +29,9 @@ type ProcStatus struct {
 	// The process name.
 	Name string
 
+	// Thread group ID.
+	TGID int
+
 	// Peak virtual memory size.
 	VmPeak uint64
 	// Virtual memory size.
@@ -113,6 +116,8 @@ func (p Proc) NewStatus() (ProcStatus, error) {
 
 func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintBytes uint64) {
 	switch k {
+	case "Tgid":
+		s.TGID = int(vUint)
 	case "Name":
 		s.Name = vString
 	case "VmPeak":

vendor/github.com/prometheus/procfs/schedstat.go

@@ -0,0 +1,118 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"errors"
+	"os"
+	"regexp"
+	"strconv"
+)
+
+var (
+	cpuLineRE  = regexp.MustCompile(`cpu(\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+) (\d+)`)
+	procLineRE = regexp.MustCompile(`(\d+) (\d+) (\d+)`)
+)
+
+// Schedstat contains scheduler statistics from /proc/schedstat
+//
+// See
+// https://www.kernel.org/doc/Documentation/scheduler/sched-stats.txt
+// for a detailed description of what these numbers mean.
+//
+// Note the current kernel documentation claims some of the time units are in
+// jiffies when they are actually in nanoseconds since 2.6.23 with the
+// introduction of CFS. A fix to the documentation is pending. See
+// https://lore.kernel.org/patchwork/project/lkml/list/?series=403473
+type Schedstat struct {
+	CPUs []*SchedstatCPU
+}
+
+// SchedstatCPU contains the values from one "cpu<N>" line
+type SchedstatCPU struct {
+	CPUNum string
+
+	RunningNanoseconds uint64
+	WaitingNanoseconds uint64
+	RunTimeslices      uint64
+}
+
+// ProcSchedstat contains the values from /proc/<pid>/schedstat
+type ProcSchedstat struct {
+	RunningNanoseconds uint64
+	WaitingNanoseconds uint64
+	RunTimeslices      uint64
+}
+
+// Schedstat reads data from /proc/schedstat
+func (fs FS) Schedstat() (*Schedstat, error) {
+	file, err := os.Open(fs.proc.Path("schedstat"))
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	stats := &Schedstat{}
+	scanner := bufio.NewScanner(file)
+
+	for scanner.Scan() {
+		match := cpuLineRE.FindStringSubmatch(scanner.Text())
+		if match != nil {
+			cpu := &SchedstatCPU{}
+			cpu.CPUNum = match[1]
+
+			cpu.RunningNanoseconds, err = strconv.ParseUint(match[8], 10, 64)
+			if err != nil {
+				continue
+			}
+
+			cpu.WaitingNanoseconds, err = strconv.ParseUint(match[9], 10, 64)
+			if err != nil {
+				continue
+			}
+
+			cpu.RunTimeslices, err = strconv.ParseUint(match[10], 10, 64)
+			if err != nil {
+				continue
+			}
+
+			stats.CPUs = append(stats.CPUs, cpu)
+		}
+	}
+
+	return stats, nil
+}
+
+func parseProcSchedstat(contents string) (stats ProcSchedstat, err error) {
+	match := procLineRE.FindStringSubmatch(contents)
+
+	if match != nil {
+		stats.RunningNanoseconds, err = strconv.ParseUint(match[1], 10, 64)
+		if err != nil {
+			return
+		}
+
+		stats.WaitingNanoseconds, err = strconv.ParseUint(match[2], 10, 64)
+		if err != nil {
+			return
+		}
+
+		stats.RunTimeslices, err = strconv.ParseUint(match[3], 10, 64)
+		return
+	}
+
+	err = errors.New("could not parse schedstat")
+	return
+}

vendor/github.com/prometheus/procfs/vm.go

@@ -0,0 +1,210 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !windows
+
+package procfs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// The VM interface is described at
+//   https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+// Each setting is exposed as a single file.
+// Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
+// and numa_zonelist_order (deprecated) which is a string
+type VM struct {
+	AdminReserveKbytes        *int64   // /proc/sys/vm/admin_reserve_kbytes
+	BlockDump                 *int64   // /proc/sys/vm/block_dump
+	CompactUnevictableAllowed *int64   // /proc/sys/vm/compact_unevictable_allowed
+	DirtyBackgroundBytes      *int64   // /proc/sys/vm/dirty_background_bytes
+	DirtyBackgroundRatio      *int64   // /proc/sys/vm/dirty_background_ratio
+	DirtyBytes                *int64   // /proc/sys/vm/dirty_bytes
+	DirtyExpireCentisecs      *int64   // /proc/sys/vm/dirty_expire_centisecs
+	DirtyRatio                *int64   // /proc/sys/vm/dirty_ratio
+	DirtytimeExpireSeconds    *int64   // /proc/sys/vm/dirtytime_expire_seconds
+	DirtyWritebackCentisecs   *int64   // /proc/sys/vm/dirty_writeback_centisecs
+	DropCaches                *int64   // /proc/sys/vm/drop_caches
+	ExtfragThreshold          *int64   // /proc/sys/vm/extfrag_threshold
+	HugetlbShmGroup           *int64   // /proc/sys/vm/hugetlb_shm_group
+	LaptopMode                *int64   // /proc/sys/vm/laptop_mode
+	LegacyVaLayout            *int64   // /proc/sys/vm/legacy_va_layout
+	LowmemReserveRatio        []*int64 // /proc/sys/vm/lowmem_reserve_ratio
+	MaxMapCount               *int64   // /proc/sys/vm/max_map_count
+	MemoryFailureEarlyKill    *int64   // /proc/sys/vm/memory_failure_early_kill
+	MemoryFailureRecovery     *int64   // /proc/sys/vm/memory_failure_recovery
+	MinFreeKbytes             *int64   // /proc/sys/vm/min_free_kbytes
+	MinSlabRatio              *int64   // /proc/sys/vm/min_slab_ratio
+	MinUnmappedRatio          *int64   // /proc/sys/vm/min_unmapped_ratio
+	MmapMinAddr               *int64   // /proc/sys/vm/mmap_min_addr
+	NrHugepages               *int64   // /proc/sys/vm/nr_hugepages
+	NrHugepagesMempolicy      *int64   // /proc/sys/vm/nr_hugepages_mempolicy
+	NrOvercommitHugepages     *int64   // /proc/sys/vm/nr_overcommit_hugepages
+	NumaStat                  *int64   // /proc/sys/vm/numa_stat
+	NumaZonelistOrder         string   // /proc/sys/vm/numa_zonelist_order
+	OomDumpTasks              *int64   // /proc/sys/vm/oom_dump_tasks
+	OomKillAllocatingTask     *int64   // /proc/sys/vm/oom_kill_allocating_task
+	OvercommitKbytes          *int64   // /proc/sys/vm/overcommit_kbytes
+	OvercommitMemory          *int64   // /proc/sys/vm/overcommit_memory
+	OvercommitRatio           *int64   // /proc/sys/vm/overcommit_ratio
+	PageCluster               *int64   // /proc/sys/vm/page-cluster
+	PanicOnOom                *int64   // /proc/sys/vm/panic_on_oom
+	PercpuPagelistFraction    *int64   // /proc/sys/vm/percpu_pagelist_fraction
+	StatInterval              *int64   // /proc/sys/vm/stat_interval
+	Swappiness                *int64   // /proc/sys/vm/swappiness
+	UserReserveKbytes         *int64   // /proc/sys/vm/user_reserve_kbytes
+	VfsCachePressure          *int64   // /proc/sys/vm/vfs_cache_pressure
+	WatermarkBoostFactor      *int64   // /proc/sys/vm/watermark_boost_factor
+	WatermarkScaleFactor      *int64   // /proc/sys/vm/watermark_scale_factor
+	ZoneReclaimMode           *int64   // /proc/sys/vm/zone_reclaim_mode
+}
+
+// VM reads the VM statistics from the specified `proc` filesystem.
+func (fs FS) VM() (*VM, error) {
+	path := fs.proc.Path("sys/vm")
+	file, err := os.Stat(path)
+	if err != nil {
+		return nil, err
+	}
+	if !file.Mode().IsDir() {
+		return nil, fmt.Errorf("%s is not a directory", path)
+	}
+
+	files, err := ioutil.ReadDir(path)
+	if err != nil {
+		return nil, err
+	}
+
+	var vm VM
+	for _, f := range files {
+		if f.IsDir() {
+			continue
+		}
+
+		name := filepath.Join(path, f.Name())
+		// ignore errors on read, as there are some write only
+		// in /proc/sys/vm
+		value, err := util.SysReadFile(name)
+		if err != nil {
+			continue
+		}
+		vp := util.NewValueParser(value)
+
+		switch f.Name() {
+		case "admin_reserve_kbytes":
+			vm.AdminReserveKbytes = vp.PInt64()
+		case "block_dump":
+			vm.BlockDump = vp.PInt64()
+		case "compact_unevictable_allowed":
+			vm.CompactUnevictableAllowed = vp.PInt64()
+		case "dirty_background_bytes":
+			vm.DirtyBackgroundBytes = vp.PInt64()
+		case "dirty_background_ratio":
+			vm.DirtyBackgroundRatio = vp.PInt64()
+		case "dirty_bytes":
+			vm.DirtyBytes = vp.PInt64()
+		case "dirty_expire_centisecs":
+			vm.DirtyExpireCentisecs = vp.PInt64()
+		case "dirty_ratio":
+			vm.DirtyRatio = vp.PInt64()
+		case "dirtytime_expire_seconds":
+			vm.DirtytimeExpireSeconds = vp.PInt64()
+		case "dirty_writeback_centisecs":
+			vm.DirtyWritebackCentisecs = vp.PInt64()
+		case "drop_caches":
+			vm.DropCaches = vp.PInt64()
+		case "extfrag_threshold":
+			vm.ExtfragThreshold = vp.PInt64()
+		case "hugetlb_shm_group":
+			vm.HugetlbShmGroup = vp.PInt64()
+		case "laptop_mode":
+			vm.LaptopMode = vp.PInt64()
+		case "legacy_va_layout":
+			vm.LegacyVaLayout = vp.PInt64()
+		case "lowmem_reserve_ratio":
+			stringSlice := strings.Fields(value)
+			pint64Slice := make([]*int64, 0, len(stringSlice))
+			for _, value := range stringSlice {
+				vp := util.NewValueParser(value)
+				pint64Slice = append(pint64Slice, vp.PInt64())
+			}
+			vm.LowmemReserveRatio = pint64Slice
+		case "max_map_count":
+			vm.MaxMapCount = vp.PInt64()
+		case "memory_failure_early_kill":
+			vm.MemoryFailureEarlyKill = vp.PInt64()
+		case "memory_failure_recovery":
+			vm.MemoryFailureRecovery = vp.PInt64()
+		case "min_free_kbytes":
+			vm.MinFreeKbytes = vp.PInt64()
+		case "min_slab_ratio":
+			vm.MinSlabRatio = vp.PInt64()
+		case "min_unmapped_ratio":
+			vm.MinUnmappedRatio = vp.PInt64()
+		case "mmap_min_addr":
+			vm.MmapMinAddr = vp.PInt64()
+		case "nr_hugepages":
+			vm.NrHugepages = vp.PInt64()
+		case "nr_hugepages_mempolicy":
+			vm.NrHugepagesMempolicy = vp.PInt64()
+		case "nr_overcommit_hugepages":
+			vm.NrOvercommitHugepages = vp.PInt64()
+		case "numa_stat":
+			vm.NumaStat = vp.PInt64()
+		case "numa_zonelist_order":
+			vm.NumaZonelistOrder = value
+		case "oom_dump_tasks":
+			vm.OomDumpTasks = vp.PInt64()
+		case "oom_kill_allocating_task":
+			vm.OomKillAllocatingTask = vp.PInt64()
+		case "overcommit_kbytes":
+			vm.OvercommitKbytes = vp.PInt64()
+		case "overcommit_memory":
+			vm.OvercommitMemory = vp.PInt64()
+		case "overcommit_ratio":
+			vm.OvercommitRatio = vp.PInt64()
+		case "page-cluster":
+			vm.PageCluster = vp.PInt64()
+		case "panic_on_oom":
+			vm.PanicOnOom = vp.PInt64()
+		case "percpu_pagelist_fraction":
+			vm.PercpuPagelistFraction = vp.PInt64()
+		case "stat_interval":
+			vm.StatInterval = vp.PInt64()
+		case "swappiness":
+			vm.Swappiness = vp.PInt64()
+		case "user_reserve_kbytes":
+			vm.UserReserveKbytes = vp.PInt64()
+		case "vfs_cache_pressure":
+			vm.VfsCachePressure = vp.PInt64()
+		case "watermark_boost_factor":
+			vm.WatermarkBoostFactor = vp.PInt64()
+		case "watermark_scale_factor":
+			vm.WatermarkScaleFactor = vp.PInt64()
+		case "zone_reclaim_mode":
+			vm.ZoneReclaimMode = vp.PInt64()
+		}
+		if err := vp.Err(); err != nil {
+			return nil, err
+		}
+	}
+
+	return &vm, nil
+}

vendor/github.com/prometheus/procfs/zoneinfo.go

@@ -0,0 +1,196 @@
+// Copyright 2019 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !windows
+
+package procfs
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"regexp"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// Zoneinfo holds info parsed from /proc/zoneinfo.
+type Zoneinfo struct {
+	Node                       string
+	Zone                       string
+	NrFreePages                *int64
+	Min                        *int64
+	Low                        *int64
+	High                       *int64
+	Scanned                    *int64
+	Spanned                    *int64
+	Present                    *int64
+	Managed                    *int64
+	NrActiveAnon               *int64
+	NrInactiveAnon             *int64
+	NrIsolatedAnon             *int64
+	NrAnonPages                *int64
+	NrAnonTransparentHugepages *int64
+	NrActiveFile               *int64
+	NrInactiveFile             *int64
+	NrIsolatedFile             *int64
+	NrFilePages                *int64
+	NrSlabReclaimable          *int64
+	NrSlabUnreclaimable        *int64
+	NrMlockStack               *int64
+	NrKernelStack              *int64
+	NrMapped                   *int64
+	NrDirty                    *int64
+	NrWriteback                *int64
+	NrUnevictable              *int64
+	NrShmem                    *int64
+	NrDirtied                  *int64
+	NrWritten                  *int64
+	NumaHit                    *int64
+	NumaMiss                   *int64
+	NumaForeign                *int64
+	NumaInterleave             *int64
+	NumaLocal                  *int64
+	NumaOther                  *int64
+	Protection                 []*int64
+}
+
+var nodeZoneRE = regexp.MustCompile(`(\d+), zone\s+(\w+)`)
+
+// Zoneinfo parses an zoneinfo-file (/proc/zoneinfo) and returns a slice of
+// structs containing the relevant info.  More information available here:
+// https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+func (fs FS) Zoneinfo() ([]Zoneinfo, error) {
+	data, err := ioutil.ReadFile(fs.proc.Path("zoneinfo"))
+	if err != nil {
+		return nil, fmt.Errorf("error reading zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
+	}
+	zoneinfo, err := parseZoneinfo(data)
+	if err != nil {
+		return nil, fmt.Errorf("error parsing zoneinfo %s: %s", fs.proc.Path("zoneinfo"), err)
+	}
+	return zoneinfo, nil
+}
+
+func parseZoneinfo(zoneinfoData []byte) ([]Zoneinfo, error) {
+
+	zoneinfo := []Zoneinfo{}
+
+	zoneinfoBlocks := bytes.Split(zoneinfoData, []byte("\nNode"))
+	for _, block := range zoneinfoBlocks {
+		var zoneinfoElement Zoneinfo
+		lines := strings.Split(string(block), "\n")
+		for _, line := range lines {
+
+			if nodeZone := nodeZoneRE.FindStringSubmatch(line); nodeZone != nil {
+				zoneinfoElement.Node = nodeZone[1]
+				zoneinfoElement.Zone = nodeZone[2]
+				continue
+			}
+			if strings.HasPrefix(strings.TrimSpace(line), "per-node stats") {
+				zoneinfoElement.Zone = ""
+				continue
+			}
+			parts := strings.Fields(strings.TrimSpace(line))
+			if len(parts) < 2 {
+				continue
+			}
+			vp := util.NewValueParser(parts[1])
+			switch parts[0] {
+			case "nr_free_pages":
+				zoneinfoElement.NrFreePages = vp.PInt64()
+			case "min":
+				zoneinfoElement.Min = vp.PInt64()
+			case "low":
+				zoneinfoElement.Low = vp.PInt64()
+			case "high":
+				zoneinfoElement.High = vp.PInt64()
+			case "scanned":
+				zoneinfoElement.Scanned = vp.PInt64()
+			case "spanned":
+				zoneinfoElement.Spanned = vp.PInt64()
+			case "present":
+				zoneinfoElement.Present = vp.PInt64()
+			case "managed":
+				zoneinfoElement.Managed = vp.PInt64()
+			case "nr_active_anon":
+				zoneinfoElement.NrActiveAnon = vp.PInt64()
+			case "nr_inactive_anon":
+				zoneinfoElement.NrInactiveAnon = vp.PInt64()
+			case "nr_isolated_anon":
+				zoneinfoElement.NrIsolatedAnon = vp.PInt64()
+			case "nr_anon_pages":
+				zoneinfoElement.NrAnonPages = vp.PInt64()
+			case "nr_anon_transparent_hugepages":
+				zoneinfoElement.NrAnonTransparentHugepages = vp.PInt64()
+			case "nr_active_file":
+				zoneinfoElement.NrActiveFile = vp.PInt64()
+			case "nr_inactive_file":
+				zoneinfoElement.NrInactiveFile = vp.PInt64()
+			case "nr_isolated_file":
+				zoneinfoElement.NrIsolatedFile = vp.PInt64()
+			case "nr_file_pages":
+				zoneinfoElement.NrFilePages = vp.PInt64()
+			case "nr_slab_reclaimable":
+				zoneinfoElement.NrSlabReclaimable = vp.PInt64()
+			case "nr_slab_unreclaimable":
+				zoneinfoElement.NrSlabUnreclaimable = vp.PInt64()
+			case "nr_mlock_stack":
+				zoneinfoElement.NrMlockStack = vp.PInt64()
+			case "nr_kernel_stack":
+				zoneinfoElement.NrKernelStack = vp.PInt64()
+			case "nr_mapped":
+				zoneinfoElement.NrMapped = vp.PInt64()
+			case "nr_dirty":
+				zoneinfoElement.NrDirty = vp.PInt64()
+			case "nr_writeback":
+				zoneinfoElement.NrWriteback = vp.PInt64()
+			case "nr_unevictable":
+				zoneinfoElement.NrUnevictable = vp.PInt64()
+			case "nr_shmem":
+				zoneinfoElement.NrShmem = vp.PInt64()
+			case "nr_dirtied":
+				zoneinfoElement.NrDirtied = vp.PInt64()
+			case "nr_written":
+				zoneinfoElement.NrWritten = vp.PInt64()
+			case "numa_hit":
+				zoneinfoElement.NumaHit = vp.PInt64()
+			case "numa_miss":
+				zoneinfoElement.NumaMiss = vp.PInt64()
+			case "numa_foreign":
+				zoneinfoElement.NumaForeign = vp.PInt64()
+			case "numa_interleave":
+				zoneinfoElement.NumaInterleave = vp.PInt64()
+			case "numa_local":
+				zoneinfoElement.NumaLocal = vp.PInt64()
+			case "numa_other":
+				zoneinfoElement.NumaOther = vp.PInt64()
+			case "protection:":
+				protectionParts := strings.Split(line, ":")
+				protectionValues := strings.Replace(protectionParts[1], "(", "", 1)
+				protectionValues = strings.Replace(protectionValues, ")", "", 1)
+				protectionValues = strings.TrimSpace(protectionValues)
+				protectionStringMap := strings.Split(protectionValues, ", ")
+				val, err := util.ParsePInt64s(protectionStringMap)
+				if err == nil {
+					zoneinfoElement.Protection = val
+				}
+			}
+
+		}
+
+		zoneinfo = append(zoneinfo, zoneinfoElement)
+	}
+	return zoneinfo, nil
+}

vendor/github.com/spf13/pflag/bool_slice.go

@@ -71,6 +71,44 @@ func (s *boolSliceValue) String() string {
 	return "[" + out + "]"
 }
 
+func (s *boolSliceValue) fromString(val string) (bool, error) {
+	return strconv.ParseBool(val)
+}
+
+func (s *boolSliceValue) toString(val bool) string {
+	return strconv.FormatBool(val)
+}
+
+func (s *boolSliceValue) Append(val string) error {
+	i, err := s.fromString(val)
+	if err != nil {
+		return err
+	}
+	*s.value = append(*s.value, i)
+	return nil
+}
+
+func (s *boolSliceValue) Replace(val []string) error {
+	out := make([]bool, len(val))
+	for i, d := range val {
+		var err error
+		out[i], err = s.fromString(d)
+		if err != nil {
+			return err
+		}
+	}
+	*s.value = out
+	return nil
+}
+
+func (s *boolSliceValue) GetSlice() []string {
+	out := make([]string, len(*s.value))
+	for i, d := range *s.value {
+		out[i] = s.toString(d)
+	}
+	return out
+}
+
 func boolSliceConv(val string) (interface{}, error) {
 	val = strings.Trim(val, "[]")
 	// Empty string would cause a slice with one (empty) entry