Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/dns/federation/BUILD

@@ -0,0 +1,26 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+    "go_test",
+    "cgo_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["federation.go"],
+    tags = ["automanaged"],
+    deps = ["//pkg/util/validation:go_default_library"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["federation_test.go"],
+    library = "go_default_library",
+    tags = ["automanaged"],
+    deps = ["//vendor:github.com/stretchr/testify/assert"],
+)

vendor/k8s.io/kubernetes/pkg/dns/federation/federation.go

@@ -0,0 +1,75 @@
+/*
+Copyright 2016 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.
+*/
+
+// Fed contains federation specific DNS code.
+package fed
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"k8s.io/kubernetes/pkg/util/validation"
+)
+
+var ErrExpectedKeyEqualsValue = errors.New("invalid format, must be key=value")
+
+// ParseFederationsFlag parses the federations command line flag. The
+// flag is a comma-separated list of zero or more "name=label" pairs,
+// e.g. "a=b,c=d".
+func ParseFederationsFlag(str string, federations map[string]string) error {
+	if strings.TrimSpace(str) == "" {
+		return nil
+	}
+
+	for _, val := range strings.Split(str, ",") {
+		splits := strings.SplitN(strings.TrimSpace(val), "=", 2)
+		if len(splits) != 2 {
+			return ErrExpectedKeyEqualsValue
+		}
+
+		name := strings.TrimSpace(splits[0])
+		domain := strings.TrimSpace(splits[1])
+
+		if err := ValidateName(name); err != nil {
+			return err
+		}
+		if err := ValidateDomain(domain); err != nil {
+			return err
+		}
+		federations[name] = domain
+	}
+
+	return nil
+}
+
+// ValidateName checks the validity of a federation name.
+func ValidateName(name string) error {
+	if errs := validation.IsDNS1123Label(name); len(errs) != 0 {
+		return fmt.Errorf("%q not a valid federation name: %q", name, errs)
+	}
+	return nil
+}
+
+// ValidateDomain checks the validity of a federation label.
+func ValidateDomain(name string) error {
+	// The federation domain name need not strictly be domain names, we
+	// accept valid dns names with subdomain components.
+	if errs := validation.IsDNS1123Subdomain(name); len(errs) != 0 {
+		return fmt.Errorf("%q not a valid domain name: %q", name, errs)
+	}
+	return nil
+}

vendor/k8s.io/kubernetes/pkg/dns/federation/federation_test.go

@@ -0,0 +1,76 @@
+/*
+Copyright 2016 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 fed
+
+import (
+	"github.com/stretchr/testify/assert"
+
+	"reflect"
+	"testing"
+)
+
+func TestParseFederationsFlag(t *testing.T) {
+	type TestCase struct {
+		input    string
+		hasError bool
+		expected map[string]string
+	}
+
+	for _, testCase := range []TestCase{
+		{input: "", expected: make(map[string]string)},
+		{input: "a=b", expected: map[string]string{"a": "b"}},
+		{input: "a=b,cc=dd", expected: map[string]string{"a": "b", "cc": "dd"}},
+		{input: "abc=d.e.f", expected: map[string]string{"abc": "d.e.f"}},
+
+		{input: "ccdd", hasError: true},
+		{input: "a=b,ccdd", hasError: true},
+		{input: "-", hasError: true},
+		{input: "a.b.c=d.e.f", hasError: true},
+	} {
+		output := make(map[string]string)
+		err := ParseFederationsFlag(testCase.input, output)
+
+		if !testCase.hasError {
+			assert.Nil(t, err, "unexpected err", testCase)
+			assert.True(t, reflect.DeepEqual(
+				testCase.expected, output), output, testCase)
+		} else {
+			assert.NotNil(t, err, testCase)
+		}
+	}
+}
+
+func TestValidateName(t *testing.T) {
+	// More complete testing is done in validation.IsDNS1123Label. These
+	// tests are to catch issues specific to the implementation of
+	// kube-dns.
+	assert.NotNil(t, ValidateName(""))
+	assert.NotNil(t, ValidateName("."))
+	assert.NotNil(t, ValidateName("ab.cd"))
+	assert.Nil(t, ValidateName("abcd"))
+}
+
+func TestValidateDomain(t *testing.T) {
+	// More complete testing is done in
+	// validation.IsDNS1123Subdomain. These tests are to catch issues
+	// specific to the implementation of kube-dns.
+	assert.NotNil(t, ValidateDomain(""))
+	assert.NotNil(t, ValidateDomain("."))
+	assert.Nil(t, ValidateDomain("ab.cd"))
+	assert.Nil(t, ValidateDomain("abcd"))
+	assert.Nil(t, ValidateDomain("a.b.c.d"))
+}