mirror of
https://github.com/restic/restic.git
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228 lines
5.9 KiB
Go
228 lines
5.9 KiB
Go
// Copyright 2016 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// TODO(jba): document in CONTRIBUTING.md that service account must be given "Logs Configuration Writer" IAM role for sink tests to pass.
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// TODO(jba): [cont] (1) From top left menu, go to IAM & Admin. (2) In Roles dropdown for acct, select Logging > Logs Configuration Writer. (3) Save.
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// TODO(jba): Also, cloud-logs@google.com must have Owner permission on the GCS bucket named for the test project.
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package logadmin
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import (
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"log"
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"testing"
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"time"
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"cloud.google.com/go/internal/testutil"
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"cloud.google.com/go/storage"
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"golang.org/x/net/context"
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"google.golang.org/api/iterator"
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"google.golang.org/api/option"
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)
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var sinkIDs = testutil.NewUIDSpace("GO-CLIENT-TEST-SINK")
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const testFilter = ""
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var testSinkDestination string
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// Called just before TestMain calls m.Run.
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// Returns a cleanup function to be called after the tests finish.
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func initSinks(ctx context.Context) func() {
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// Create a unique GCS bucket so concurrent tests don't interfere with each other.
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bucketIDs := testutil.NewUIDSpace(testProjectID + "-log-sink")
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testBucket := bucketIDs.New()
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testSinkDestination = "storage.googleapis.com/" + testBucket
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var storageClient *storage.Client
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if integrationTest {
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// Create a unique bucket as a sink destination, and give the cloud logging account
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// owner right.
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ts := testutil.TokenSource(ctx, storage.ScopeFullControl)
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var err error
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storageClient, err = storage.NewClient(ctx, option.WithTokenSource(ts))
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if err != nil {
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log.Fatalf("new storage client: %v", err)
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}
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bucket := storageClient.Bucket(testBucket)
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if err := bucket.Create(ctx, testProjectID, nil); err != nil {
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log.Fatalf("creating storage bucket %q: %v", testBucket, err)
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}
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if err := bucket.ACL().Set(ctx, "group-cloud-logs@google.com", storage.RoleOwner); err != nil {
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log.Fatalf("setting owner role: %v", err)
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}
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}
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// Clean up from aborted tests.
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it := client.Sinks(ctx)
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for {
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s, err := it.Next()
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if err == iterator.Done {
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break
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}
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if err != nil {
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log.Printf("listing sinks: %v", err)
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break
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}
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if sinkIDs.Older(s.ID, 24*time.Hour) {
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client.DeleteSink(ctx, s.ID) // ignore error
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}
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}
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if integrationTest {
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for _, bn := range bucketNames(ctx, storageClient) {
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if bucketIDs.Older(bn, 24*time.Hour) {
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storageClient.Bucket(bn).Delete(ctx) // ignore error
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}
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}
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return func() {
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if err := storageClient.Bucket(testBucket).Delete(ctx); err != nil {
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log.Printf("deleting %q: %v", testBucket, err)
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}
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storageClient.Close()
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}
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}
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return func() {}
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}
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// Collect the name of all buckets for the test project.
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func bucketNames(ctx context.Context, client *storage.Client) []string {
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var names []string
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it := client.Buckets(ctx, testProjectID)
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loop:
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for {
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b, err := it.Next()
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switch err {
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case nil:
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names = append(names, b.Name)
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case iterator.Done:
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break loop
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default:
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log.Printf("listing buckets: %v", err)
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break loop
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}
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}
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return names
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}
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func TestCreateDeleteSink(t *testing.T) {
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ctx := context.Background()
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sink := &Sink{
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ID: sinkIDs.New(),
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Destination: testSinkDestination,
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Filter: testFilter,
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}
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got, err := client.CreateSink(ctx, sink)
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if err != nil {
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t.Fatal(err)
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}
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defer client.DeleteSink(ctx, sink.ID)
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if want := sink; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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got, err = client.Sink(ctx, sink.ID)
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if err != nil {
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t.Fatal(err)
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}
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if want := sink; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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if err := client.DeleteSink(ctx, sink.ID); err != nil {
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t.Fatal(err)
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}
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if _, err := client.Sink(ctx, sink.ID); err == nil {
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t.Fatal("got no error, expected one")
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}
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}
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func TestUpdateSink(t *testing.T) {
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ctx := context.Background()
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sink := &Sink{
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ID: sinkIDs.New(),
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Destination: testSinkDestination,
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Filter: testFilter,
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}
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if _, err := client.CreateSink(ctx, sink); err != nil {
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t.Fatal(err)
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}
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got, err := client.UpdateSink(ctx, sink)
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if err != nil {
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t.Fatal(err)
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}
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defer client.DeleteSink(ctx, sink.ID)
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if want := sink; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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got, err = client.Sink(ctx, sink.ID)
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if err != nil {
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t.Fatal(err)
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}
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if want := sink; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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// Updating an existing sink changes it.
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sink.Filter = ""
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if _, err := client.UpdateSink(ctx, sink); err != nil {
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t.Fatal(err)
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}
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got, err = client.Sink(ctx, sink.ID)
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if err != nil {
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t.Fatal(err)
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}
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if want := sink; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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}
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func TestListSinks(t *testing.T) {
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ctx := context.Background()
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var sinks []*Sink
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want := map[string]*Sink{}
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for i := 0; i < 4; i++ {
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s := &Sink{
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ID: sinkIDs.New(),
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Destination: testSinkDestination,
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Filter: testFilter,
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}
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sinks = append(sinks, s)
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want[s.ID] = s
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}
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for _, s := range sinks {
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if _, err := client.CreateSink(ctx, s); err != nil {
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t.Fatalf("Create(%q): %v", s.ID, err)
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}
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defer client.DeleteSink(ctx, s.ID)
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}
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got := map[string]*Sink{}
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it := client.Sinks(ctx)
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for {
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s, err := it.Next()
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if err == iterator.Done {
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break
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}
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if err != nil {
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t.Fatal(err)
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}
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// If tests run simultaneously, we may have more sinks than we
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// created. So only check for our own.
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if _, ok := want[s.ID]; ok {
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got[s.ID] = s
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}
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}
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if !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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}
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