func getEntries(adminClient *logadmin.Client, projID string) ([]*logging.Entry, error) {
ctx := context.Background()
// [START list_log_entries]
var entries []*logging.Entry
const name = "log-example"
iter := adminClient.Entries(ctx,
// Only get entries from the log-example log.
logadmin.Filter(fmt.Sprintf(`logName = "projects/%s/logs/%s"`, projID, name)),
// Get most recent entries first.
logadmin.NewestFirst(),
)
// Fetch the most recent 20 entries.
for len(entries) < 20 {
entry, err := iter.Next()
if err == iterator.Done {
return entries, nil
}
if err != nil {
return nil, err
}
entries = append(entries, entry)
}
return entries, nil
// [END list_log_entries]
}
func deleteSink(client *logadmin.Client) error {
// [START delete_log_sink]
ctx := context.Background()
if err := client.DeleteSink(ctx, "severe-errors-to-gcs"); err != nil {
return err
}
// [END delete_log_sink]
return nil
}
func deleteLog(adminClient *logadmin.Client) error {
ctx := context.Background()
// [START delete_log]
const name = "log-example"
if err := adminClient.DeleteLog(ctx, name); err != nil {
return err
}
// [END delete_log]
return nil
}
func updateSink(client *logadmin.Client) error {
// [START update_log_sink]
ctx := context.Background()
_, err := client.UpdateSink(ctx, &logadmin.Sink{
ID: "severe-errors-to-gcs",
Destination: "storage.googleapis.com/logsinks-new-bucket",
Filter: "severity >= INFO",
})
// [END update_log_sink]
return err
}
func listSinks(client *logadmin.Client) ([]string, error) {
// [START list_log_sinks]
ctx := context.Background()
var sinks []string
it := client.Sinks(ctx)
for {
sink, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
return nil, err
}
sinks = append(sinks, sink.ID)
}
// [END list_log_sinks]
return sinks, nil
}