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This commit is contained in:
Serguei Bezverkhi
2018-03-06 17:33:18 -05:00
parent 4b3ebc171b
commit e9033989a0
5854 changed files with 248382 additions and 119809 deletions
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211
vendor/k8s.io/kubernetes/cmd/kube-proxy/app/BUILD generated vendored
View File

@ -11,9 +11,38 @@ go_library(
srcs = [
"conntrack.go",
"server.go",
"server_others.go",
] + select({
"@io_bazel_rules_go//go/platform:windows_amd64": [
"@io_bazel_rules_go//go/platform:android": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:darwin": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:linux": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:nacl": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:plan9": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:solaris": [
"server_others.go",
],
"@io_bazel_rules_go//go/platform:windows": [
"server_windows.go",
],
"//conditions:default": [],
@ -24,7 +53,6 @@ go_library(
"//pkg/apis/core:go_default_library",
"//pkg/client/clientset_generated/internalclientset:go_default_library",
"//pkg/client/informers/informers_generated/internalversion:go_default_library",
"//pkg/features:go_default_library",
"//pkg/kubectl/cmd/util:go_default_library",
"//pkg/kubelet/qos:go_default_library",
"//pkg/master/ports:go_default_library",
@ -37,10 +65,9 @@ go_library(
"//pkg/proxy/healthcheck:go_default_library",
"//pkg/proxy/iptables:go_default_library",
"//pkg/proxy/ipvs:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/proxy/userspace:go_default_library",
"//pkg/util/configz:go_default_library",
"//pkg/util/dbus:go_default_library",
"//pkg/util/flag:go_default_library",
"//pkg/util/ipset:go_default_library",
"//pkg/util/iptables:go_default_library",
"//pkg/util/ipvs:go_default_library",
@ -61,12 +88,13 @@ go_library(
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer/json:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server/healthz:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server/mux:go_default_library",
"//vendor/k8s.io/apiserver/pkg/server/routes:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
"//vendor/k8s.io/client-go/kubernetes:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
"//vendor/k8s.io/client-go/rest:go_default_library",
@ -75,10 +103,82 @@ go_library(
"//vendor/k8s.io/client-go/tools/record:go_default_library",
"//vendor/k8s.io/utils/exec:go_default_library",
] + select({
"@io_bazel_rules_go//go/platform:windows_amd64": [
"@io_bazel_rules_go//go/platform:android": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:nacl": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:plan9": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:solaris": [
"//pkg/features:go_default_library",
"//pkg/proxy/metrics:go_default_library",
"//pkg/util/dbus:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"@io_bazel_rules_go//go/platform:windows": [
"//pkg/proxy/winkernel:go_default_library",
"//pkg/proxy/winuserspace:go_default_library",
"//pkg/util/netsh:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
],
"//conditions:default": [],
}),
@ -86,19 +186,104 @@ go_library(
go_test(
name = "go_default_test",
srcs = ["server_test.go"],
importpath = "k8s.io/kubernetes/cmd/kube-proxy/app",
library = ":go_default_library",
srcs = [
"server_test.go",
] + select({
"@io_bazel_rules_go//go/platform:android": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:darwin": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:linux": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:nacl": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:plan9": [
"server_others_test.go",
],
"@io_bazel_rules_go//go/platform:solaris": [
"server_others_test.go",
],
"//conditions:default": [],
}),
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/features:go_default_library",
"//pkg/proxy/apis/kubeproxyconfig:go_default_library",
"//pkg/util/configz:go_default_library",
"//pkg/util/iptables:go_default_library",
"//pkg/util/pointer:go_default_library",
"//vendor/github.com/stretchr/testify/assert:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
],
] + select({
"@io_bazel_rules_go//go/platform:android": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:darwin": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:dragonfly": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:freebsd": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:linux": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:nacl": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:netbsd": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:openbsd": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:plan9": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"@io_bazel_rules_go//go/platform:solaris": [
"//pkg/proxy/ipvs:go_default_library",
"//pkg/util/iptables:go_default_library",
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
],
"//conditions:default": [],
}),
)
filegroup(

107
vendor/k8s.io/kubernetes/cmd/kube-proxy/app/server.go generated vendored
View File

@ -24,7 +24,6 @@ import (
"io/ioutil"
"net"
"net/http"
"net/http/pprof"
"os"
goruntime "runtime"
"strings"
@ -38,7 +37,10 @@ import (
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/server/healthz"
"k8s.io/apiserver/pkg/server/mux"
"k8s.io/apiserver/pkg/server/routes"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/apiserver/pkg/util/flag"
clientgoclientset "k8s.io/client-go/kubernetes"
v1core "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/client-go/rest"
@ -63,6 +65,7 @@ import (
"k8s.io/kubernetes/pkg/proxy/ipvs"
"k8s.io/kubernetes/pkg/proxy/userspace"
"k8s.io/kubernetes/pkg/util/configz"
utilflag "k8s.io/kubernetes/pkg/util/flag"
utilipset "k8s.io/kubernetes/pkg/util/ipset"
utiliptables "k8s.io/kubernetes/pkg/util/iptables"
utilipvs "k8s.io/kubernetes/pkg/util/ipvs"
@ -115,58 +118,61 @@ type Options struct {
}
// AddFlags adds flags to fs and binds them to options.
func AddFlags(options *Options, fs *pflag.FlagSet) {
fs.StringVar(&options.ConfigFile, "config", options.ConfigFile, "The path to the configuration file.")
fs.StringVar(&options.WriteConfigTo, "write-config-to", options.WriteConfigTo, "If set, write the default configuration values to this file and exit.")
fs.BoolVar(&options.CleanupAndExit, "cleanup-iptables", options.CleanupAndExit, "If true cleanup iptables and ipvs rules and exit.")
func (o *Options) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&o.ConfigFile, "config", o.ConfigFile, "The path to the configuration file.")
fs.StringVar(&o.WriteConfigTo, "write-config-to", o.WriteConfigTo, "If set, write the default configuration values to this file and exit.")
fs.BoolVar(&o.CleanupAndExit, "cleanup-iptables", o.CleanupAndExit, "If true cleanup iptables and ipvs rules and exit.")
fs.MarkDeprecated("cleanup-iptables", "This flag is replaced by --cleanup.")
fs.BoolVar(&options.CleanupAndExit, "cleanup", options.CleanupAndExit, "If true cleanup iptables and ipvs rules and exit.")
fs.BoolVar(&options.CleanupIPVS, "cleanup-ipvs", options.CleanupIPVS, "If true make kube-proxy cleanup ipvs rules before running. Default is true")
fs.BoolVar(&o.CleanupAndExit, "cleanup", o.CleanupAndExit, "If true cleanup iptables and ipvs rules and exit.")
fs.BoolVar(&o.CleanupIPVS, "cleanup-ipvs", o.CleanupIPVS, "If true make kube-proxy cleanup ipvs rules before running. Default is true")
// All flags below here are deprecated and will eventually be removed.
fs.Var(componentconfig.IPVar{Val: &options.config.BindAddress}, "bind-address", "The IP address for the proxy server to serve on (set to `0.0.0.0` for all IPv4 interfaces and `::` for all IPv6 interfaces)")
fs.StringVar(&options.master, "master", options.master, "The address of the Kubernetes API server (overrides any value in kubeconfig)")
fs.Int32Var(&options.healthzPort, "healthz-port", options.healthzPort, "The port to bind the health check server. Use 0 to disable.")
fs.Var(componentconfig.IPVar{Val: &options.config.HealthzBindAddress}, "healthz-bind-address", "The IP address and port for the health check server to serve on (set to `0.0.0.0` for all IPv4 interfaces and `::` for all IPv6 interfaces)")
fs.Var(componentconfig.IPVar{Val: &options.config.MetricsBindAddress}, "metrics-bind-address", "The IP address and port for the metrics server to serve on (set to `0.0.0.0` for all IPv4 interfaces and `::` for all IPv6 interfaces)")
fs.Int32Var(options.config.OOMScoreAdj, "oom-score-adj", utilpointer.Int32PtrDerefOr(options.config.OOMScoreAdj, int32(qos.KubeProxyOOMScoreAdj)), "The oom-score-adj value for kube-proxy process. Values must be within the range [-1000, 1000]")
fs.StringVar(&options.config.ResourceContainer, "resource-container", options.config.ResourceContainer, "Absolute name of the resource-only container to create and run the Kube-proxy in (Default: /kube-proxy).")
fs.Var(componentconfig.IPVar{Val: &o.config.BindAddress}, "bind-address", "The IP address for the proxy server to serve on (set to `0.0.0.0` for all IPv4 interfaces and `::` for all IPv6 interfaces)")
fs.StringVar(&o.master, "master", o.master, "The address of the Kubernetes API server (overrides any value in kubeconfig)")
fs.Int32Var(&o.healthzPort, "healthz-port", o.healthzPort, "The port to bind the health check server. Use 0 to disable.")
fs.Var(componentconfig.IPVar{Val: &o.config.HealthzBindAddress}, "healthz-bind-address", "The IP address and port for the health check server to serve on (set to `0.0.0.0` for all IPv4 interfaces and `::` for all IPv6 interfaces)")
fs.Var(componentconfig.IPVar{Val: &o.config.MetricsBindAddress}, "metrics-bind-address", "The IP address and port for the metrics server to serve on (set to `0.0.0.0` for all IPv4 interfaces and `::` for all IPv6 interfaces)")
fs.Int32Var(o.config.OOMScoreAdj, "oom-score-adj", utilpointer.Int32PtrDerefOr(o.config.OOMScoreAdj, int32(qos.KubeProxyOOMScoreAdj)), "The oom-score-adj value for kube-proxy process. Values must be within the range [-1000, 1000]")
fs.StringVar(&o.config.ResourceContainer, "resource-container", o.config.ResourceContainer, "Absolute name of the resource-only container to create and run the Kube-proxy in (Default: /kube-proxy).")
fs.MarkDeprecated("resource-container", "This feature will be removed in a later release.")
fs.StringVar(&options.config.ClientConnection.KubeConfigFile, "kubeconfig", options.config.ClientConnection.KubeConfigFile, "Path to kubeconfig file with authorization information (the master location is set by the master flag).")
fs.Var(componentconfig.PortRangeVar{Val: &options.config.PortRange}, "proxy-port-range", "Range of host ports (beginPort-endPort, inclusive) that may be consumed in order to proxy service traffic. If unspecified (0-0) then ports will be randomly chosen.")
fs.StringVar(&options.config.HostnameOverride, "hostname-override", options.config.HostnameOverride, "If non-empty, will use this string as identification instead of the actual hostname.")
fs.Var(&options.config.Mode, "proxy-mode", "Which proxy mode to use: 'userspace' (older) or 'iptables' (faster) or 'ipvs'(experimental)'. If blank, use the best-available proxy (currently iptables). If the iptables proxy is selected, regardless of how, but the system's kernel or iptables versions are insufficient, this always falls back to the userspace proxy.")
fs.Int32Var(options.config.IPTables.MasqueradeBit, "iptables-masquerade-bit", utilpointer.Int32PtrDerefOr(options.config.IPTables.MasqueradeBit, 14), "If using the pure iptables proxy, the bit of the fwmark space to mark packets requiring SNAT with. Must be within the range [0, 31].")
fs.DurationVar(&options.config.IPTables.SyncPeriod.Duration, "iptables-sync-period", options.config.IPTables.SyncPeriod.Duration, "The maximum interval of how often iptables rules are refreshed (e.g. '5s', '1m', '2h22m'). Must be greater than 0.")
fs.DurationVar(&options.config.IPTables.MinSyncPeriod.Duration, "iptables-min-sync-period", options.config.IPTables.MinSyncPeriod.Duration, "The minimum interval of how often the iptables rules can be refreshed as endpoints and services change (e.g. '5s', '1m', '2h22m').")
fs.DurationVar(&options.config.IPVS.SyncPeriod.Duration, "ipvs-sync-period", options.config.IPVS.SyncPeriod.Duration, "The maximum interval of how often ipvs rules are refreshed (e.g. '5s', '1m', '2h22m'). Must be greater than 0.")
fs.DurationVar(&options.config.IPVS.MinSyncPeriod.Duration, "ipvs-min-sync-period", options.config.IPVS.MinSyncPeriod.Duration, "The minimum interval of how often the ipvs rules can be refreshed as endpoints and services change (e.g. '5s', '1m', '2h22m').")
fs.DurationVar(&options.config.ConfigSyncPeriod.Duration, "config-sync-period", options.config.ConfigSyncPeriod.Duration, "How often configuration from the apiserver is refreshed. Must be greater than 0.")
fs.BoolVar(&options.config.IPTables.MasqueradeAll, "masquerade-all", options.config.IPTables.MasqueradeAll, "If using the pure iptables proxy, SNAT all traffic sent via Service cluster IPs (this not commonly needed)")
fs.StringVar(&options.config.ClusterCIDR, "cluster-cidr", options.config.ClusterCIDR, "The CIDR range of pods in the cluster. When configured, traffic sent to a Service cluster IP from outside this range will be masqueraded and traffic sent from pods to an external LoadBalancer IP will be directed to the respective cluster IP instead")
fs.StringVar(&options.config.ClientConnection.ContentType, "kube-api-content-type", options.config.ClientConnection.ContentType, "Content type of requests sent to apiserver.")
fs.Float32Var(&options.config.ClientConnection.QPS, "kube-api-qps", options.config.ClientConnection.QPS, "QPS to use while talking with kubernetes apiserver")
fs.Int32Var(&options.config.ClientConnection.Burst, "kube-api-burst", options.config.ClientConnection.Burst, "Burst to use while talking with kubernetes apiserver")
fs.DurationVar(&options.config.UDPIdleTimeout.Duration, "udp-timeout", options.config.UDPIdleTimeout.Duration, "How long an idle UDP connection will be kept open (e.g. '250ms', '2s'). Must be greater than 0. Only applicable for proxy-mode=userspace")
if options.config.Conntrack.Max == nil {
options.config.Conntrack.Max = utilpointer.Int32Ptr(0)
fs.StringVar(&o.config.ClientConnection.KubeConfigFile, "kubeconfig", o.config.ClientConnection.KubeConfigFile, "Path to kubeconfig file with authorization information (the master location is set by the master flag).")
fs.Var(componentconfig.PortRangeVar{Val: &o.config.PortRange}, "proxy-port-range", "Range of host ports (beginPort-endPort, inclusive) that may be consumed in order to proxy service traffic. If unspecified (0-0) then ports will be randomly chosen.")
fs.StringVar(&o.config.HostnameOverride, "hostname-override", o.config.HostnameOverride, "If non-empty, will use this string as identification instead of the actual hostname.")
fs.Var(&o.config.Mode, "proxy-mode", "Which proxy mode to use: 'userspace' (older) or 'iptables' (faster) or 'ipvs' (experimental). If blank, use the best-available proxy (currently iptables). If the iptables proxy is selected, regardless of how, but the system's kernel or iptables versions are insufficient, this always falls back to the userspace proxy.")
fs.Int32Var(o.config.IPTables.MasqueradeBit, "iptables-masquerade-bit", utilpointer.Int32PtrDerefOr(o.config.IPTables.MasqueradeBit, 14), "If using the pure iptables proxy, the bit of the fwmark space to mark packets requiring SNAT with. Must be within the range [0, 31].")
fs.DurationVar(&o.config.IPTables.SyncPeriod.Duration, "iptables-sync-period", o.config.IPTables.SyncPeriod.Duration, "The maximum interval of how often iptables rules are refreshed (e.g. '5s', '1m', '2h22m'). Must be greater than 0.")
fs.DurationVar(&o.config.IPTables.MinSyncPeriod.Duration, "iptables-min-sync-period", o.config.IPTables.MinSyncPeriod.Duration, "The minimum interval of how often the iptables rules can be refreshed as endpoints and services change (e.g. '5s', '1m', '2h22m').")
fs.DurationVar(&o.config.IPVS.SyncPeriod.Duration, "ipvs-sync-period", o.config.IPVS.SyncPeriod.Duration, "The maximum interval of how often ipvs rules are refreshed (e.g. '5s', '1m', '2h22m'). Must be greater than 0.")
fs.DurationVar(&o.config.IPVS.MinSyncPeriod.Duration, "ipvs-min-sync-period", o.config.IPVS.MinSyncPeriod.Duration, "The minimum interval of how often the ipvs rules can be refreshed as endpoints and services change (e.g. '5s', '1m', '2h22m').")
fs.DurationVar(&o.config.ConfigSyncPeriod.Duration, "config-sync-period", o.config.ConfigSyncPeriod.Duration, "How often configuration from the apiserver is refreshed. Must be greater than 0.")
fs.BoolVar(&o.config.IPTables.MasqueradeAll, "masquerade-all", o.config.IPTables.MasqueradeAll, "If using the pure iptables proxy, SNAT all traffic sent via Service cluster IPs (this not commonly needed)")
fs.StringVar(&o.config.ClusterCIDR, "cluster-cidr", o.config.ClusterCIDR, "The CIDR range of pods in the cluster. When configured, traffic sent to a Service cluster IP from outside this range will be masqueraded and traffic sent from pods to an external LoadBalancer IP will be directed to the respective cluster IP instead")
fs.StringVar(&o.config.ClientConnection.ContentType, "kube-api-content-type", o.config.ClientConnection.ContentType, "Content type of requests sent to apiserver.")
fs.Float32Var(&o.config.ClientConnection.QPS, "kube-api-qps", o.config.ClientConnection.QPS, "QPS to use while talking with kubernetes apiserver")
fs.Int32Var(&o.config.ClientConnection.Burst, "kube-api-burst", o.config.ClientConnection.Burst, "Burst to use while talking with kubernetes apiserver")
fs.DurationVar(&o.config.UDPIdleTimeout.Duration, "udp-timeout", o.config.UDPIdleTimeout.Duration, "How long an idle UDP connection will be kept open (e.g. '250ms', '2s'). Must be greater than 0. Only applicable for proxy-mode=userspace")
if o.config.Conntrack.Max == nil {
o.config.Conntrack.Max = utilpointer.Int32Ptr(0)
}
fs.Int32Var(options.config.Conntrack.Max, "conntrack-max", *options.config.Conntrack.Max,
fs.Int32Var(o.config.Conntrack.Max, "conntrack-max", *o.config.Conntrack.Max,
"Maximum number of NAT connections to track (0 to leave as-is). This overrides conntrack-max-per-core and conntrack-min.")
fs.MarkDeprecated("conntrack-max", "This feature will be removed in a later release.")
fs.Int32Var(options.config.Conntrack.MaxPerCore, "conntrack-max-per-core", *options.config.Conntrack.MaxPerCore,
fs.Int32Var(o.config.Conntrack.MaxPerCore, "conntrack-max-per-core", *o.config.Conntrack.MaxPerCore,
"Maximum number of NAT connections to track per CPU core (0 to leave the limit as-is and ignore conntrack-min).")
fs.Int32Var(options.config.Conntrack.Min, "conntrack-min", *options.config.Conntrack.Min,
fs.Int32Var(o.config.Conntrack.Min, "conntrack-min", *o.config.Conntrack.Min,
"Minimum number of conntrack entries to allocate, regardless of conntrack-max-per-core (set conntrack-max-per-core=0 to leave the limit as-is).")
fs.DurationVar(&options.config.Conntrack.TCPEstablishedTimeout.Duration, "conntrack-tcp-timeout-established", options.config.Conntrack.TCPEstablishedTimeout.Duration, "Idle timeout for established TCP connections (0 to leave as-is)")
fs.DurationVar(&o.config.Conntrack.TCPEstablishedTimeout.Duration, "conntrack-tcp-timeout-established", o.config.Conntrack.TCPEstablishedTimeout.Duration, "Idle timeout for established TCP connections (0 to leave as-is)")
fs.DurationVar(
&options.config.Conntrack.TCPCloseWaitTimeout.Duration, "conntrack-tcp-timeout-close-wait",
options.config.Conntrack.TCPCloseWaitTimeout.Duration,
&o.config.Conntrack.TCPCloseWaitTimeout.Duration, "conntrack-tcp-timeout-close-wait",
o.config.Conntrack.TCPCloseWaitTimeout.Duration,
"NAT timeout for TCP connections in the CLOSE_WAIT state")
fs.BoolVar(&options.config.EnableProfiling, "profiling", options.config.EnableProfiling, "If true enables profiling via web interface on /debug/pprof handler.")
fs.StringVar(&options.config.IPVS.Scheduler, "ipvs-scheduler", options.config.IPVS.Scheduler, "The ipvs scheduler type when proxy mode is ipvs")
utilfeature.DefaultFeatureGate.AddFlag(fs)
fs.BoolVar(&o.config.EnableProfiling, "profiling", o.config.EnableProfiling, "If true enables profiling via web interface on /debug/pprof handler.")
fs.StringVar(&o.config.IPVS.Scheduler, "ipvs-scheduler", o.config.IPVS.Scheduler, "The ipvs scheduler type when proxy mode is ipvs")
fs.StringSliceVar(&o.config.NodePortAddresses, "nodeport-addresses", o.config.NodePortAddresses,
"A string slice of values which specify the addresses to use for NodePorts. Values may be valid IP blocks (e.g. 1.2.3.0/24, 1.2.3.4/32). The default empty string slice ([]) means to use all local addresses.")
fs.Var(flag.NewMapStringBool(&o.config.FeatureGates), "feature-gates", "A set of key=value pairs that describe feature gates for alpha/experimental features. "+
"Options are:\n"+strings.Join(utilfeature.DefaultFeatureGate.KnownFeatures(), "\n"))
}
func NewOptions() *Options {
@ -192,11 +198,14 @@ func (o *Options) Complete() error {
return err
} else {
o.config = c
// Make sure we apply the feature gate settings in the config file.
utilfeature.DefaultFeatureGate.Set(o.config.FeatureGates)
}
}
err := utilfeature.DefaultFeatureGate.SetFromMap(o.config.FeatureGates)
if err != nil {
return err
}
return nil
}
@ -333,6 +342,8 @@ addon that provides cluster DNS for these cluster IPs. The user must create a se
with the apiserver API to configure the proxy.`,
Run: func(cmd *cobra.Command, args []string) {
verflag.PrintAndExitIfRequested()
utilflag.PrintFlags(cmd.Flags())
cmdutil.CheckErr(opts.Complete())
cmdutil.CheckErr(opts.Validate(args))
cmdutil.CheckErr(opts.Run())
@ -345,8 +356,7 @@ with the apiserver API to configure the proxy.`,
glog.Fatalf("unable to create flag defaults: %v", err)
}
flags := cmd.Flags()
AddFlags(opts, flags)
opts.AddFlags(cmd.Flags())
cmd.MarkFlagFilename("config", "yaml", "yml", "json")
@ -464,17 +474,14 @@ func (s *ProxyServer) Run() error {
// Start up a metrics server if requested
if len(s.MetricsBindAddress) > 0 {
mux := http.NewServeMux()
mux := mux.NewPathRecorderMux("kube-proxy")
healthz.InstallHandler(mux)
mux.HandleFunc("/proxyMode", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "%s", s.ProxyMode)
})
mux.Handle("/metrics", prometheus.Handler())
if s.EnableProfiling {
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
routes.Profiling{}.Install(mux)
}
configz.InstallHandler(mux)
go wait.Until(func() {

17
vendor/k8s.io/kubernetes/cmd/kube-proxy/app/server_others.go generated vendored
View File

@ -83,6 +83,7 @@ func newProxyServer(
var iptInterface utiliptables.Interface
var ipvsInterface utilipvs.Interface
var kernelHandler ipvs.KernelHandler
var ipsetInterface utilipset.Interface
var dbus utildbus.Interface
@ -92,6 +93,7 @@ func newProxyServer(
dbus = utildbus.New()
iptInterface = utiliptables.New(execer, dbus, protocol)
ipvsInterface = utilipvs.New(execer)
kernelHandler = ipvs.NewLinuxKernelHandler()
ipsetInterface = utilipset.New(execer)
// We omit creation of pretty much everything if we run in cleanup mode
@ -133,7 +135,7 @@ func newProxyServer(
var serviceEventHandler proxyconfig.ServiceHandler
var endpointsEventHandler proxyconfig.EndpointsHandler
proxyMode := getProxyMode(string(config.Mode), iptInterface, ipsetInterface, iptables.LinuxKernelCompatTester{})
proxyMode := getProxyMode(string(config.Mode), iptInterface, kernelHandler, ipsetInterface, iptables.LinuxKernelCompatTester{})
if proxyMode == proxyModeIPTables {
glog.V(0).Info("Using iptables Proxier.")
nodeIP := net.ParseIP(config.BindAddress)
@ -159,6 +161,7 @@ func newProxyServer(
nodeIP,
recorder,
healthzUpdater,
config.NodePortAddresses,
)
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
@ -194,6 +197,7 @@ func newProxyServer(
recorder,
healthzServer,
config.IPVS.Scheduler,
config.NodePortAddresses,
)
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
@ -224,6 +228,7 @@ func newProxyServer(
config.IPTables.SyncPeriod.Duration,
config.IPTables.MinSyncPeriod.Duration,
config.UDPIdleTimeout.Duration,
config.NodePortAddresses,
)
if err != nil {
return nil, fmt.Errorf("unable to create proxier: %v", err)
@ -269,7 +274,7 @@ func newProxyServer(
}, nil
}
func getProxyMode(proxyMode string, iptver iptables.IPTablesVersioner, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
func getProxyMode(proxyMode string, iptver iptables.IPTablesVersioner, khandle ipvs.KernelHandler, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
if proxyMode == proxyModeUserspace {
return proxyModeUserspace
}
@ -280,7 +285,7 @@ func getProxyMode(proxyMode string, iptver iptables.IPTablesVersioner, ipsetver
if utilfeature.DefaultFeatureGate.Enabled(features.SupportIPVSProxyMode) {
if proxyMode == proxyModeIPVS {
return tryIPVSProxy(iptver, ipsetver, kcompat)
return tryIPVSProxy(iptver, khandle, ipsetver, kcompat)
} else {
glog.Warningf("Can't use ipvs proxier, trying iptables proxier")
return tryIPTablesProxy(iptver, kcompat)
@ -290,10 +295,10 @@ func getProxyMode(proxyMode string, iptver iptables.IPTablesVersioner, ipsetver
return tryIPTablesProxy(iptver, kcompat)
}
func tryIPVSProxy(iptver iptables.IPTablesVersioner, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
func tryIPVSProxy(iptver iptables.IPTablesVersioner, khandle ipvs.KernelHandler, ipsetver ipvs.IPSetVersioner, kcompat iptables.KernelCompatTester) string {
// guaranteed false on error, error only necessary for debugging
// IPVS Proxier relies on ipset
useIPVSProxy, err := ipvs.CanUseIPVSProxier(ipsetver)
// IPVS Proxier relies on ip_vs_* kernel modules and ipset
useIPVSProxy, err := ipvs.CanUseIPVSProxier(khandle, ipsetver)
if err != nil {
// Try to fallback to iptables before falling back to userspace
utilruntime.HandleError(fmt.Errorf("can't determine whether to use ipvs proxy, error: %v", err))

247
vendor/k8s.io/kubernetes/cmd/kube-proxy/app/server_others_test.go generated vendored Normal file
View File

@ -0,0 +1,247 @@
// +build !windows
/*
Copyright 2018 The Kubernetes 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 app
import (
"fmt"
"testing"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/kubernetes/pkg/proxy/ipvs"
"k8s.io/kubernetes/pkg/util/iptables"
)
func Test_getProxyMode(t *testing.T) {
var cases = []struct {
flag string
annotationKey string
annotationVal string
iptablesVersion string
ipsetVersion string
kmods []string
kernelCompat bool
iptablesError error
ipsetError error
expected string
}{
{ // flag says userspace
flag: "userspace",
expected: proxyModeUserspace,
},
{ // flag says iptables, error detecting version
flag: "iptables",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // flag says iptables, version too low
flag: "iptables",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel not compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel is compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // detect, error
flag: "",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // detect, version too low
flag: "",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel not compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel is compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // specify ipvs, feature gateway disabled, iptables version ok, kernel is compatible
flag: "ipvs",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // specify ipvs, feature gateway disabled, iptables version too low
flag: "ipvs",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // specify ipvs, feature gateway disabled, iptables version ok, kernel is not compatible
flag: "ipvs",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
}
for i, c := range cases {
versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
kcompater := &fakeKernelCompatTester{c.kernelCompat}
ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
khandler := &fakeKernelHandler{c.kmods}
r := getProxyMode(c.flag, versioner, khandler, ipsetver, kcompater)
if r != c.expected {
t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
}
}
}
// This is a coarse test, but it offers some modicum of confidence as the code is evolved.
func Test_getProxyModeEnableFeatureGateway(t *testing.T) {
// enable IPVS feature gateway
utilfeature.DefaultFeatureGate.Set("SupportIPVSProxyMode=true")
var cases = []struct {
flag string
iptablesVersion string
ipsetVersion string
kernelCompat bool
iptablesError error
ipsetError error
mods []string
expected string
}{
{ // flag says userspace
flag: "userspace",
expected: proxyModeUserspace,
},
{ // flag says iptables, error detecting version
flag: "iptables",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // flag says iptables, version too low
flag: "iptables",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel not compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel is compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // detect, error
flag: "",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // detect, version too low
flag: "",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel not compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel is compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // detect, version ok, kernel is compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, ipset version ok, kernel modules installed
flag: "ipvs",
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: ipvs.MinIPSetCheckVersion,
expected: proxyModeIPVS,
},
{ // flag says ipvs, ipset version too low, fallback on iptables mode
flag: "ipvs",
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: "0.0",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, bad ipset version, fallback on iptables mode
flag: "ipvs",
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: "a.b.c",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, required kernel modules are not installed, fallback on iptables mode
flag: "ipvs",
mods: []string{"foo", "bar", "baz"},
ipsetVersion: ipvs.MinIPSetCheckVersion,
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // flag says ipvs, required kernel modules are not installed, iptables version too old, fallback on userspace mode
flag: "ipvs",
mods: []string{"foo", "bar", "baz"},
ipsetVersion: ipvs.MinIPSetCheckVersion,
iptablesVersion: "0.0.0",
kernelCompat: true,
expected: proxyModeUserspace,
},
{ // flag says ipvs, ipset version too low, iptables version too old, kernel not compatible, fallback on userspace mode
flag: "ipvs",
mods: []string{"ip_vs", "ip_vs_rr", "ip_vs_wrr", "ip_vs_sh", "nf_conntrack_ipv4"},
ipsetVersion: "0.0",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
}
for i, c := range cases {
versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
kcompater := &fakeKernelCompatTester{c.kernelCompat}
ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
khandle := &fakeKernelHandler{c.mods}
r := getProxyMode(c.flag, versioner, khandle, ipsetver, kcompater)
if r != c.expected {
t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
}
}
}

97
vendor/k8s.io/kubernetes/cmd/kube-proxy/app/server_test.go generated vendored
View File

@ -29,9 +29,9 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/diff"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/proxy/apis/kubeproxyconfig"
"k8s.io/kubernetes/pkg/util/configz"
"k8s.io/kubernetes/pkg/util/iptables"
utilpointer "k8s.io/kubernetes/pkg/util/pointer"
)
@ -52,6 +52,10 @@ func (fake *fakeIPTablesVersioner) GetVersion() (string, error) {
return fake.version, fake.err
}
func (fake *fakeIPTablesVersioner) IsCompatible() error {
return fake.err
}
type fakeIPSetVersioner struct {
version string // what to return
err error // what to return
@ -72,79 +76,13 @@ func (fake *fakeKernelCompatTester) IsCompatible() error {
return nil
}
func Test_getProxyMode(t *testing.T) {
if runtime.GOOS != "linux" {
t.Skip("skipping on non-Linux")
}
var cases = []struct {
flag string
annotationKey string
annotationVal string
iptablesVersion string
ipsetVersion string
kernelCompat bool
iptablesError error
ipsetError error
expected string
}{
{ // flag says userspace
flag: "userspace",
expected: proxyModeUserspace,
},
{ // flag says iptables, error detecting version
flag: "iptables",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // flag says iptables, version too low
flag: "iptables",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel not compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // flag says iptables, version ok, kernel is compatible
flag: "iptables",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
{ // detect, error
flag: "",
iptablesError: fmt.Errorf("oops!"),
expected: proxyModeUserspace,
},
{ // detect, version too low
flag: "",
iptablesVersion: "0.0.0",
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel not compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: false,
expected: proxyModeUserspace,
},
{ // detect, version ok, kernel is compatible
flag: "",
iptablesVersion: iptables.MinCheckVersion,
kernelCompat: true,
expected: proxyModeIPTables,
},
}
for i, c := range cases {
versioner := &fakeIPTablesVersioner{c.iptablesVersion, c.iptablesError}
kcompater := &fakeKernelCompatTester{c.kernelCompat}
ipsetver := &fakeIPSetVersioner{c.ipsetVersion, c.ipsetError}
r := getProxyMode(c.flag, versioner, ipsetver, kcompater)
if r != c.expected {
t.Errorf("Case[%d] Expected %q, got %q", i, c.expected, r)
}
}
// fakeKernelHandler implements KernelHandler.
type fakeKernelHandler struct {
modules []string
}
func (fake *fakeKernelHandler) GetModules() ([]string, error) {
return fake.modules, nil
}
// This test verifies that NewProxyServer does not crash when CleanupAndExit is true.
@ -251,7 +189,8 @@ conntrack:
min: 1
tcpCloseWaitTimeout: 10s
tcpEstablishedTimeout: 20s
featureGates: "all"
featureGates:
SupportIPVSProxyMode: true
healthzBindAddress: "%s"
hostnameOverride: "foo"
iptables:
@ -268,7 +207,10 @@ mode: "%s"
oomScoreAdj: 17
portRange: "2-7"
resourceContainer: /foo
udpTimeoutMilliseconds: 123ms
udpIdleTimeout: 123ms
nodePortAddresses:
- "10.20.30.40/16"
- "fd00:1::0/64"
`
testCases := []struct {
@ -362,7 +304,7 @@ udpTimeoutMilliseconds: 123ms
TCPCloseWaitTimeout: &metav1.Duration{Duration: 10 * time.Second},
TCPEstablishedTimeout: &metav1.Duration{Duration: 20 * time.Second},
},
FeatureGates: "all",
FeatureGates: map[string]bool{string(features.SupportIPVSProxyMode): true},
HealthzBindAddress: tc.healthzBindAddress,
HostnameOverride: "foo",
IPTables: kubeproxyconfig.KubeProxyIPTablesConfiguration{
@ -381,6 +323,7 @@ udpTimeoutMilliseconds: 123ms
PortRange: "2-7",
ResourceContainer: "/foo",
UDPIdleTimeout: metav1.Duration{Duration: 123 * time.Millisecond},
NodePortAddresses: []string{"10.20.30.40/16", "fd00:1::0/64"},
}
options := NewOptions()