added vendors

vendor/k8s.io/client-go/tools/bootstrap/token/util/BUILD

@@ -0,0 +1,32 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["helpers.go"],
+    importpath = "k8s.io/client-go/tools/bootstrap/token/util",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
+        "//vendor/k8s.io/client-go/tools/bootstrap/token/api:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["helpers_test.go"],
+    embed = [":go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/client-go/tools/bootstrap/token/util/helpers.go

@@ -0,0 +1,52 @@
+/*
+Copyright 2017 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 util
+
+import (
+	"fmt"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/client-go/tools/bootstrap/token/api"
+	"regexp"
+	"strings"
+)
+
+var bootstrapGroupRegexp = regexp.MustCompile(`\A` + api.BootstrapGroupPattern + `\z`)
+
+// ValidateBootstrapGroupName checks if the provided group name is a valid
+// bootstrap group name. Returns nil if valid or a validation error if invalid.
+// TODO(mattmoyer): this validation should migrate out to client-go (see https://github.com/kubernetes/client-go/issues/114)
+func ValidateBootstrapGroupName(name string) error {
+	if bootstrapGroupRegexp.Match([]byte(name)) {
+		return nil
+	}
+	return fmt.Errorf("bootstrap group %q is invalid (must match %s)", name, api.BootstrapGroupPattern)
+}
+
+// ValidateUsages validates that the passed in string are valid usage strings for bootstrap tokens.
+func ValidateUsages(usages []string) error {
+	validUsages := sets.NewString(api.KnownTokenUsages...)
+	invalidUsages := sets.NewString()
+	for _, usage := range usages {
+		if !validUsages.Has(usage) {
+			invalidUsages.Insert(usage)
+		}
+	}
+	if len(invalidUsages) > 0 {
+		return fmt.Errorf("invalide bootstrap token usage string: %s, valid usage options: %s", strings.Join(invalidUsages.List(), ","), strings.Join(api.KnownTokenUsages, ","))
+	}
+	return nil
+}

vendor/k8s.io/client-go/tools/bootstrap/token/util/helpers_test.go

@@ -0,0 +1,76 @@
+/*
+Copyright 2017 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 util
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestValidateBootstrapGroupName(t *testing.T) {
+	tests := []struct {
+		name  string
+		input string
+		valid bool
+	}{
+		{"valid", "system:bootstrappers:foo", true},
+		{"valid nested", "system:bootstrappers:foo:bar:baz", true},
+		{"valid with dashes and number", "system:bootstrappers:foo-bar-42", true},
+		{"invalid uppercase", "system:bootstrappers:Foo", false},
+		{"missing prefix", "foo", false},
+		{"prefix with no body", "system:bootstrappers:", false},
+		{"invalid spaces", "system:bootstrappers: ", false},
+		{"invalid asterisk", "system:bootstrappers:*", false},
+		{"trailing colon", "system:bootstrappers:foo:", false},
+		{"trailing dash", "system:bootstrappers:foo-", false},
+		{"script tags", "system:bootstrappers:<script> alert(\"scary?!\") </script>", false},
+		{"too long", "system:bootstrappers:" + strings.Repeat("x", 300), false},
+	}
+	for _, test := range tests {
+		err := ValidateBootstrapGroupName(test.input)
+		if err != nil && test.valid {
+			t.Errorf("test %q: ValidateBootstrapGroupName(%q) returned unexpected error: %v", test.name, test.input, err)
+		}
+		if err == nil && !test.valid {
+			t.Errorf("test %q: ValidateBootstrapGroupName(%q) was supposed to return an error but didn't", test.name, test.input)
+		}
+	}
+}
+
+func TestValidateUsages(t *testing.T) {
+	tests := []struct {
+		name  string
+		input []string
+		valid bool
+	}{
+		{"valid of signing", []string{"signing"}, true},
+		{"valid of authentication", []string{"authentication"}, true},
+		{"all valid", []string{"authentication", "signing"}, true},
+		{"single invalid", []string{"authentication", "foo"}, false},
+		{"all invalid", []string{"foo", "bar"}, false},
+	}
+
+	for _, test := range tests {
+		err := ValidateUsages(test.input)
+		if err != nil && test.valid {
+			t.Errorf("test %q: ValidateUsages(%v) returned unexpected error: %v", test.name, test.input, err)
+		}
+		if err == nil && !test.valid {
+			t.Errorf("test %q: ValidateUsages(%v) was supposed to return an error but didn't", test.name, test.input)
+		}
+	}
+}