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Add glide.yaml and vendor deps

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This commit is contained in:
Dalton Hubble 2016-12-03 22:43:32 -08:00
parent db918f12ad
commit 5b3d5e81bd
18880 changed files with 5166045 additions and 1 deletions
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34
vendor/k8s.io/kubernetes/plugin/pkg/client/auth/gcp/BUILD generated vendored Normal file
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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 = ["gcp.go"],
tags = ["automanaged"],
deps = [
"//pkg/client/restclient:go_default_library",
"//pkg/util/jsonpath:go_default_library",
"//pkg/util/yaml:go_default_library",
"//vendor:github.com/golang/glog",
"//vendor:golang.org/x/net/context",
"//vendor:golang.org/x/oauth2",
"//vendor:golang.org/x/oauth2/google",
],
)
go_test(
name = "go_default_test",
srcs = ["gcp_test.go"],
library = "go_default_library",
tags = ["automanaged"],
deps = ["//vendor:golang.org/x/oauth2"],
)

3
vendor/k8s.io/kubernetes/plugin/pkg/client/auth/gcp/OWNERS generated vendored Normal file
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assignees:
- cjcullen
- jlowdermilk

274
vendor/k8s.io/kubernetes/plugin/pkg/client/auth/gcp/gcp.go generated vendored Normal file
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/*
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 gcp
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"os/exec"
"strings"
"sync"
"time"
"github.com/golang/glog"
"golang.org/x/net/context"
"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"k8s.io/kubernetes/pkg/client/restclient"
"k8s.io/kubernetes/pkg/util/jsonpath"
"k8s.io/kubernetes/pkg/util/yaml"
)
func init() {
if err := restclient.RegisterAuthProviderPlugin("gcp", newGCPAuthProvider); err != nil {
glog.Fatalf("Failed to register gcp auth plugin: %v", err)
}
}
// gcpAuthProvider is an auth provider plugin that uses GCP credentials to provide
// tokens for kubectl to authenticate itself to the apiserver. A sample json config
// is provided below with all recognized options described.
//
// {
// 'auth-provider': {
// # Required
// "name": "gcp",
//
// 'config': {
// # Caching options
//
// # Raw string data representing cached access token.
// "access-token": "ya29.CjWdA4GiBPTt",
// # RFC3339Nano expiration timestamp for cached access token.
// "expiry": "2016-10-31 22:31:9.123",
//
// # Command execution options
// # These options direct the plugin to execute a specified command and parse
// # token and expiry time from the output of the command.
//
// # Command to execute for access token. String is split on whitespace
// # with first field treated as the executable, remaining fields as args.
// # Command output will be parsed as JSON.
// "cmd-path": "/usr/bin/gcloud config config-helper --output=json",
//
// # JSONPath to the string field that represents the access token in
// # command output. If omitted, defaults to "{.access_token}".
// "token-key": "{.credential.access_token}",
//
// # JSONPath to the string field that represents expiration timestamp
// # of the access token in the command output. If omitted, defaults to
// # "{.token_expiry}"
// "expiry-key": ""{.credential.token_expiry}",
//
// # golang reference time in the format that the expiration timestamp uses.
// # If omitted, defaults to time.RFC3339Nano
// "time-fmt": "2006-01-02 15:04:05.999999999"
// }
// }
// }
//
type gcpAuthProvider struct {
tokenSource oauth2.TokenSource
persister restclient.AuthProviderConfigPersister
}
func newGCPAuthProvider(_ string, gcpConfig map[string]string, persister restclient.AuthProviderConfigPersister) (restclient.AuthProvider, error) {
cmd, useCmd := gcpConfig["cmd-path"]
var ts oauth2.TokenSource
var err error
if useCmd {
ts, err = newCmdTokenSource(cmd, gcpConfig["token-key"], gcpConfig["expiry-key"], gcpConfig["time-fmt"])
} else {
ts, err = google.DefaultTokenSource(context.Background(), "https://www.googleapis.com/auth/cloud-platform")
}
if err != nil {
return nil, err
}
cts, err := newCachedTokenSource(gcpConfig["access-token"], gcpConfig["expiry"], persister, ts, gcpConfig)
if err != nil {
return nil, err
}
return &gcpAuthProvider{cts, persister}, nil
}
func (g *gcpAuthProvider) WrapTransport(rt http.RoundTripper) http.RoundTripper {
return &oauth2.Transport{
Source: g.tokenSource,
Base: rt,
}
}
func (g *gcpAuthProvider) Login() error { return nil }
type cachedTokenSource struct {
lk sync.Mutex
source oauth2.TokenSource
accessToken string
expiry time.Time
persister restclient.AuthProviderConfigPersister
cache map[string]string
}
func newCachedTokenSource(accessToken, expiry string, persister restclient.AuthProviderConfigPersister, ts oauth2.TokenSource, cache map[string]string) (*cachedTokenSource, error) {
var expiryTime time.Time
if parsedTime, err := time.Parse(time.RFC3339Nano, expiry); err == nil {
expiryTime = parsedTime
}
if cache == nil {
cache = make(map[string]string)
}
return &cachedTokenSource{
source: ts,
accessToken: accessToken,
expiry: expiryTime,
persister: persister,
cache: cache,
}, nil
}
func (t *cachedTokenSource) Token() (*oauth2.Token, error) {
tok := t.cachedToken()
if tok.Valid() && !tok.Expiry.IsZero() {
return tok, nil
}
tok, err := t.source.Token()
if err != nil {
return nil, err
}
cache := t.update(tok)
if t.persister != nil {
if err := t.persister.Persist(cache); err != nil {
glog.V(4).Infof("Failed to persist token: %v", err)
}
}
return tok, nil
}
func (t *cachedTokenSource) cachedToken() *oauth2.Token {
t.lk.Lock()
defer t.lk.Unlock()
return &oauth2.Token{
AccessToken: t.accessToken,
TokenType: "Bearer",
Expiry: t.expiry,
}
}
func (t *cachedTokenSource) update(tok *oauth2.Token) map[string]string {
t.lk.Lock()
defer t.lk.Unlock()
t.accessToken = tok.AccessToken
t.expiry = tok.Expiry
ret := map[string]string{}
for k, v := range t.cache {
ret[k] = v
}
ret["access-token"] = t.accessToken
ret["expiry"] = t.expiry.Format(time.RFC3339Nano)
return ret
}
type commandTokenSource struct {
cmd string
args []string
tokenKey string
expiryKey string
timeFmt string
}
func newCmdTokenSource(cmd, tokenKey, expiryKey, timeFmt string) (*commandTokenSource, error) {
if len(timeFmt) == 0 {
timeFmt = time.RFC3339Nano
}
if len(tokenKey) == 0 {
tokenKey = "{.access_token}"
}
if len(expiryKey) == 0 {
expiryKey = "{.token_expiry}"
}
fields := strings.Fields(cmd)
if len(fields) == 0 {
return nil, fmt.Errorf("missing access token cmd")
}
return &commandTokenSource{
cmd: fields[0],
args: fields[1:],
tokenKey: tokenKey,
expiryKey: expiryKey,
timeFmt: timeFmt,
}, nil
}
func (c *commandTokenSource) Token() (*oauth2.Token, error) {
fullCmd := fmt.Sprintf("%s %s", c.cmd, strings.Join(c.args, " "))
cmd := exec.Command(c.cmd, c.args...)
output, err := cmd.Output()
if err != nil {
return nil, fmt.Errorf("error executing access token command %q: %v", fullCmd, err)
}
token, err := c.parseTokenCmdOutput(output)
if err != nil {
return nil, fmt.Errorf("error parsing output for access token command %q: %v", fullCmd, err)
}
return token, nil
}
func (c *commandTokenSource) parseTokenCmdOutput(output []byte) (*oauth2.Token, error) {
output, err := yaml.ToJSON(output)
if err != nil {
return nil, err
}
var data interface{}
if err := json.Unmarshal(output, &data); err != nil {
return nil, err
}
accessToken, err := parseJSONPath(data, "token-key", c.tokenKey)
if err != nil {
return nil, fmt.Errorf("error parsing token-key %q: %v", c.tokenKey, err)
}
expiryStr, err := parseJSONPath(data, "expiry-key", c.expiryKey)
if err != nil {
return nil, fmt.Errorf("error parsing expiry-key %q: %v", c.expiryKey, err)
}
var expiry time.Time
if t, err := time.Parse(c.timeFmt, expiryStr); err != nil {
glog.V(4).Infof("Failed to parse token expiry from %s (fmt=%s): %v", expiryStr, c.timeFmt, err)
} else {
expiry = t
}
return &oauth2.Token{
AccessToken: accessToken,
TokenType: "Bearer",
Expiry: expiry,
}, nil
}
func parseJSONPath(input interface{}, name, template string) (string, error) {
j := jsonpath.New(name)
buf := new(bytes.Buffer)
if err := j.Parse(template); err != nil {
return "", err
}
if err := j.Execute(buf, input); err != nil {
return "", err
}
return buf.String(), nil
}

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vendor/k8s.io/kubernetes/plugin/pkg/client/auth/gcp/gcp_test.go generated vendored Normal file
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/*
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 gcp
import (
"fmt"
"reflect"
"strings"
"sync"
"testing"
"time"
"golang.org/x/oauth2"
)
func TestCmdTokenSource(t *testing.T) {
fakeExpiry := time.Date(2016, 10, 31, 22, 31, 9, 123000000, time.UTC)
customFmt := "2006-01-02 15:04:05.999999999"
tests := []struct {
name string
output []byte
cmd, tokenKey, expiryKey, timeFmt string
tok *oauth2.Token
expectErr error
}{
{
"defaults",
[]byte(`{
"access_token": "faketoken",
"token_expiry": "2016-10-31T22:31:09.123000000Z"
}`),
"/fake/cmd/path", "", "", "",
&oauth2.Token{
AccessToken: "faketoken",
TokenType: "Bearer",
Expiry: fakeExpiry,
},
nil,
},
{
"custom keys",
[]byte(`{
"token": "faketoken",
"token_expiry": {
"datetime": "2016-10-31 22:31:09.123"
}
}`),
"/fake/cmd/path", "{.token}", "{.token_expiry.datetime}", customFmt,
&oauth2.Token{
AccessToken: "faketoken",
TokenType: "Bearer",
Expiry: fakeExpiry,
},
nil,
},
{
"missing cmd",
nil,
"", "", "", "",
nil,
fmt.Errorf("missing access token cmd"),
},
{
"missing token-key",
[]byte(`{
"broken": "faketoken",
"token_expiry": {
"datetime": "2016-10-31 22:31:09.123000000Z"
}
}`),
"/fake/cmd/path", "{.token}", "", "",
nil,
fmt.Errorf("error parsing token-key %q", "{.token}"),
},
{
"missing expiry-key",
[]byte(`{
"access_token": "faketoken",
"expires": "2016-10-31T22:31:09.123000000Z"
}`),
"/fake/cmd/path", "", "{.expiry}", "",
nil,
fmt.Errorf("error parsing expiry-key %q", "{.expiry}"),
},
{
"invalid expiry timestamp",
[]byte(`{
"access_token": "faketoken",
"token_expiry": "sometime soon, idk"
}`),
"/fake/cmd/path", "", "", "",
&oauth2.Token{
AccessToken: "faketoken",
TokenType: "Bearer",
Expiry: time.Time{},
},
nil,
},
{
"bad JSON",
[]byte(`{
"access_token": "faketoken",
"token_expiry": "sometime soon, idk"
------
`),
"/fake/cmd", "", "", "",
nil,
fmt.Errorf("invalid character '-' after object key:value pair"),
},
}
for _, tc := range tests {
ts, err := newCmdTokenSource(tc.cmd, tc.tokenKey, tc.expiryKey, tc.timeFmt)
if err != nil {
if !strings.Contains(err.Error(), tc.expectErr.Error()) {
t.Errorf("%s newCmdTokenSource error: %v, want %v", tc.name, err, tc.expectErr)
}
continue
}
tok, err := ts.parseTokenCmdOutput(tc.output)
if err != tc.expectErr && !strings.Contains(err.Error(), tc.expectErr.Error()) {
t.Errorf("%s parseCmdTokenSource error: %v, want %v", tc.name, err, tc.expectErr)
}
if !reflect.DeepEqual(tok, tc.tok) {
t.Errorf("%s got token %v, want %v", tc.name, tok, tc.tok)
}
}
}
type fakePersister struct {
lk sync.Mutex
cache map[string]string
}
func (f *fakePersister) Persist(cache map[string]string) error {
f.lk.Lock()
defer f.lk.Unlock()
f.cache = map[string]string{}
for k, v := range cache {
f.cache[k] = v
}
return nil
}
func (f *fakePersister) read() map[string]string {
ret := map[string]string{}
f.lk.Lock()
for k, v := range f.cache {
ret[k] = v
}
return ret
}
type fakeTokenSource struct {
token *oauth2.Token
err error
}
func (f *fakeTokenSource) Token() (*oauth2.Token, error) {
return f.token, f.err
}
func TestCachedTokenSource(t *testing.T) {
tok := &oauth2.Token{AccessToken: "fakeaccesstoken"}
persister := &fakePersister{}
source := &fakeTokenSource{
token: tok,
err: nil,
}
cache := map[string]string{
"foo": "bar",
"baz": "bazinga",
}
ts, err := newCachedTokenSource("fakeaccesstoken", "", persister, source, cache)
if err != nil {
t.Fatal(err)
}
var wg sync.WaitGroup
wg.Add(10)
for i := 0; i < 10; i++ {
go func() {
_, err := ts.Token()
if err != nil {
t.Errorf("unexpected error: %s", err)
}
wg.Done()
}()
}
wg.Wait()
cache["access-token"] = "fakeaccesstoken"
cache["expiry"] = tok.Expiry.Format(time.RFC3339Nano)
if got := persister.read(); !reflect.DeepEqual(got, cache) {
t.Errorf("got cache %v, want %v", got, cache)
}
}