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Clean stackdriver sinks when reached limit

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This commit is contained in:
Marek Siarkowicz 2018-05-09 11:57:41 +02:00
parent ce2bb3d77f
commit a443bf9694
1 changed files with 37 additions and 0 deletions
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37
test/e2e/instrumentation/logging/stackdrvier/utils.go
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@ -49,6 +49,9 @@ const (
// The parallelism level of polling logs process.
sdLoggingPollParallelism = 10
// The limit on the number of stackdriver sinks that can be created within one project.
stackdriverSinkCountLimit = 90
)
type logProviderScope int
@ -86,6 +89,10 @@ func newSdLogProvider(f *framework.Framework, scope logProviderScope) (*sdLogPro
if err != nil {
return nil, err
}
err = ensureProjectHasSinkCapacity(sdService.Projects.Sinks, framework.TestContext.CloudConfig.ProjectID)
if err != nil {
return nil, err
}
pubsubService, err := pubsub.New(hc)
if err != nil {
@ -104,6 +111,36 @@ func newSdLogProvider(f *framework.Framework, scope logProviderScope) (*sdLogPro
return provider, nil
}
func ensureProjectHasSinkCapacity(sinksService *sd.ProjectsSinksService, projectID string) error {
listResponse, err := listSinks(sinksService, projectID)
if err != nil {
return err
}
if len(listResponse.Sinks) >= stackdriverSinkCountLimit {
framework.Logf("Reached Stackdriver sink limit. Deleting all sinks")
deleteSinks(sinksService, projectID, listResponse.Sinks)
}
return nil
}
func listSinks(sinksService *sd.ProjectsSinksService, projectID string) (*sd.ListSinksResponse, error) {
projectDst := fmt.Sprintf("projects/%s", projectID)
listResponse, err := sinksService.List(projectDst).PageSize(stackdriverSinkCountLimit).Do()
if err != nil {
return nil, fmt.Errorf("failed to list Stackdriver Logging sinks: %v", err)
}
return listResponse, nil
}
func deleteSinks(sinksService *sd.ProjectsSinksService, projectID string, sinks []*sd.LogSink) {
for _, sink := range sinks {
sinkNameID := fmt.Sprintf("projects/%s/sinks/%s", projectID, sink.Name)
if _, err := sinksService.Delete(sinkNameID).Do(); err != nil {
framework.Logf("Failed to delete LogSink: %v", err)
}
}
}
func (p *sdLogProvider) Init() error {
projectID := framework.TestContext.CloudConfig.ProjectID
nsName := p.framework.Namespace.Name