vendor files

vendor/k8s.io/kubernetes/pkg/credentialprovider/rancher/BUILD

@@ -0,0 +1,45 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["rancher_registry_credentials_test.go"],
+    importpath = "k8s.io/kubernetes/pkg/credentialprovider/rancher",
+    library = ":go_default_library",
+    deps = [
+        "//pkg/credentialprovider:go_default_library",
+        "//vendor/github.com/rancher/go-rancher/client:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "rancher_registry_credentials.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/credentialprovider/rancher",
+    deps = [
+        "//pkg/credentialprovider:go_default_library",
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/github.com/rancher/go-rancher/client:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/credentialprovider/rancher/doc.go

@@ -0,0 +1,17 @@
+/*
+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 rancher_credentials

vendor/k8s.io/kubernetes/pkg/credentialprovider/rancher/rancher_registry_credentials.go

@@ -0,0 +1,145 @@
+/*
+Copyright 2014 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 rancher_credentials
+
+import (
+	"os"
+	"time"
+
+	"github.com/golang/glog"
+	"github.com/rancher/go-rancher/client"
+	"k8s.io/kubernetes/pkg/credentialprovider"
+)
+
+// rancher provider
+type rancherProvider struct {
+	credGetter credentialsGetter
+}
+
+// credentials getter from Rancher private registry
+type rancherCredentialsGetter struct {
+	client *client.RancherClient
+}
+
+type rConfig struct {
+	Global configGlobal
+}
+
+// An interface for testing purposes.
+type credentialsGetter interface {
+	getCredentials() []registryCredential
+}
+
+type configGlobal struct {
+	CattleURL       string `gcfg:"cattle-url"`
+	CattleAccessKey string `gcfg:"cattle-access-key"`
+	CattleSecretKey string `gcfg:"cattle-secret-key"`
+}
+
+type registryCredential struct {
+	credential *client.RegistryCredential
+	serverIP   string
+}
+
+var rancherGetter = &rancherCredentialsGetter{}
+
+func init() {
+	credentialprovider.RegisterCredentialProvider("rancher-registry-creds",
+		&credentialprovider.CachingDockerConfigProvider{
+			Provider: &rancherProvider{rancherGetter},
+			Lifetime: 30 * time.Second,
+		})
+}
+
+func (p *rancherProvider) Enabled() bool {
+	client, err := getRancherClient()
+	if err != nil {
+		return false
+	}
+	if client == nil {
+		return false
+	}
+
+	rancherGetter.client = client
+	return true
+}
+
+// LazyProvide implements DockerConfigProvider. Should never be called.
+func (p *rancherProvider) LazyProvide() *credentialprovider.DockerConfigEntry {
+	return nil
+}
+
+// Provide implements DockerConfigProvider.Provide, refreshing Rancher tokens on demand
+func (p *rancherProvider) Provide() credentialprovider.DockerConfig {
+	cfg := credentialprovider.DockerConfig{}
+	for _, cred := range p.credGetter.getCredentials() {
+		entry := credentialprovider.DockerConfigEntry{
+			Username: cred.credential.PublicValue,
+			Password: cred.credential.SecretValue,
+			Email:    cred.credential.Email,
+		}
+		cfg[cred.serverIP] = entry
+	}
+
+	return cfg
+}
+
+func (g *rancherCredentialsGetter) getCredentials() []registryCredential {
+	var registryCreds []registryCredential
+	credColl, err := g.client.RegistryCredential.List(client.NewListOpts())
+	if err != nil {
+		glog.Errorf("Failed to pull registry credentials from rancher %v", err)
+		return registryCreds
+	}
+	for _, cred := range credColl.Data {
+		registry := &client.Registry{}
+		if err = g.client.GetLink(cred.Resource, "registry", registry); err != nil {
+			glog.Errorf("Failed to pull registry from rancher %v", err)
+			return registryCreds
+		}
+		registryCred := registryCredential{
+			credential: &cred,
+			serverIP:   registry.ServerAddress,
+		}
+		registryCreds = append(registryCreds, registryCred)
+	}
+	return registryCreds
+}
+
+func getRancherClient() (*client.RancherClient, error) {
+	url := os.Getenv("CATTLE_URL")
+	accessKey := os.Getenv("CATTLE_ACCESS_KEY")
+	secretKey := os.Getenv("CATTLE_SECRET_KEY")
+
+	if url == "" || accessKey == "" || secretKey == "" {
+		return nil, nil
+	}
+
+	conf := rConfig{
+		Global: configGlobal{
+			CattleURL:       url,
+			CattleAccessKey: accessKey,
+			CattleSecretKey: secretKey,
+		},
+	}
+
+	return client.NewRancherClient(&client.ClientOpts{
+		Url:       conf.Global.CattleURL,
+		AccessKey: conf.Global.CattleAccessKey,
+		SecretKey: conf.Global.CattleSecretKey,
+	})
+}

vendor/k8s.io/kubernetes/pkg/credentialprovider/rancher/rancher_registry_credentials_test.go

@@ -0,0 +1,120 @@
+/*
+Copyright 2014 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 rancher_credentials
+
+import (
+	"path"
+	"testing"
+
+	"github.com/rancher/go-rancher/client"
+	"k8s.io/kubernetes/pkg/credentialprovider"
+)
+
+const username = "foo"
+const password = "qwerty"
+const email = "foo@bar.baz"
+
+var serverAddresses = []string{"quay.io", "192.168.5.0"}
+
+type testCredentialsGetter struct {
+	client *client.RancherClient
+}
+
+func (p *testCredentialsGetter) getCredentials() []registryCredential {
+	var registryCreds []registryCredential
+
+	for _, serverAddress := range serverAddresses {
+		cred := &client.RegistryCredential{
+			PublicValue: username,
+			SecretValue: password,
+			Email:       email,
+		}
+		registryCred := registryCredential{
+			credential: cred,
+			serverIP:   serverAddress,
+		}
+		registryCreds = append(registryCreds, registryCred)
+	}
+
+	return registryCreds
+}
+
+func TestRancherCredentialsProvide(t *testing.T) {
+	image := "foo/bar"
+
+	url := "http://localhost:8080"
+	accessKey := "B481F55E0C48C546E094"
+	secretKey := "dND2fBcytWWvCRJ8LvqnYcjyNfEkaikvfVxk2C5r"
+	conf := rConfig{
+		Global: configGlobal{
+			CattleURL:       url,
+			CattleAccessKey: accessKey,
+			CattleSecretKey: secretKey,
+		},
+	}
+
+	rancherClient, _ := client.NewRancherClient(&client.ClientOpts{
+		Url:       conf.Global.CattleURL,
+		AccessKey: conf.Global.CattleAccessKey,
+		SecretKey: conf.Global.CattleSecretKey,
+	})
+
+	testGetter := &testCredentialsGetter{
+		client: rancherClient,
+	}
+
+	provider := &rancherProvider{
+		credGetter: testGetter,
+	}
+
+	keyring := &credentialprovider.BasicDockerKeyring{}
+	keyring.Add(provider.Provide())
+
+	for _, registry := range serverAddresses {
+		fullImagePath := path.Join(registry, image)
+		creds, ok := keyring.Lookup(fullImagePath)
+		if !ok {
+			t.Errorf("Didn't find expected image: %s", fullImagePath)
+			return
+		}
+
+		if len(creds) > 1 {
+			t.Errorf("Expected 1 result, received %v", len(creds))
+		}
+
+		val := creds[0]
+
+		if username != val.Username {
+			t.Errorf("Unexpected username value, want: %s, got: %s", username, val.Username)
+		}
+		if password != val.Password {
+			t.Errorf("Unexpected password value, want: %s, got: %s", password, val.Password)
+		}
+		if email != val.Email {
+			t.Errorf("Unexpected email value, want: %s, got: %s", email, val.Email)
+		}
+	}
+
+	// try to fetch non-existing registry
+	fullImagePath := path.Join("1.1.1.1", image)
+	_, ok := keyring.Lookup(fullImagePath)
+	if ok {
+		t.Errorf("Found non-existing image: %s", fullImagePath)
+	}
+
+	return
+}