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Merge pull request #62 from sorcero/feature/log-multiwriter
feat: add multiwriter to add a file log sink
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| package logging | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/acarl005/stripansi" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/srevinsaju/togomak/v1/internal/meta" | ||
| "github.com/srevinsaju/togomak/v1/internal/x" | ||
| "google.golang.org/genproto/googleapis/api/monitoredres" | ||
| "os" | ||
| ) | ||
| import "cloud.google.com/go/logging" | ||
|
|
||
| var hostname string | ||
|
|
||
| func googleCloudLoggingClient(project string) (*logging.Client, error) { | ||
| loggerContext := context.Background() | ||
| hostname = x.MustReturn(os.Hostname()).(string) | ||
|
|
||
| // initialize the client | ||
| client, err := logging.NewClient(loggerContext, project) | ||
| return client, err | ||
| } | ||
|
|
||
| type GoogleCloudLoggerHook struct { | ||
| client *logging.Client | ||
| cfg Config | ||
| project string | ||
| } | ||
|
|
||
| func NewGoogleCloudLoggerHook(cfg Config, project string) (*GoogleCloudLoggerHook, error) { | ||
| client, err := googleCloudLoggingClient(project) | ||
| return &GoogleCloudLoggerHook{cfg: cfg, client: client, project: project}, err | ||
| } | ||
|
|
||
| func (h *GoogleCloudLoggerHook) Fire(entry *logrus.Entry) error { | ||
| // upload to google cloud logging | ||
| // using google cloud API | ||
| // https://cloud.google.com/logging/docs/reference/libraries#client-libraries-install-gow | ||
| client := h.client | ||
| logger := client.Logger(meta.AppName) | ||
| severityLevel := logging.Default | ||
| switch entry.Level { | ||
| case logrus.DebugLevel: | ||
| severityLevel = logging.Debug | ||
| case logrus.InfoLevel: | ||
| severityLevel = logging.Info | ||
| case logrus.WarnLevel: | ||
| severityLevel = logging.Warning | ||
| case logrus.ErrorLevel: | ||
| severityLevel = logging.Error | ||
| case logrus.FatalLevel: | ||
| severityLevel = logging.Critical | ||
| case logrus.PanicLevel: | ||
| severityLevel = logging.Alert | ||
| } | ||
| logger.Log(logging.Entry{ | ||
| Payload: map[string]interface{}{ | ||
| "message": stripansi.Strip(entry.Message), | ||
| "labels": entry.Data, | ||
| "app": meta.AppName, | ||
| "version": meta.AppVersion, | ||
| "host": hostname, | ||
| }, | ||
| Resource: &monitoredres.MonitoredResource{Type: "global"}, | ||
| Trace: "togomak", | ||
| Severity: severityLevel, | ||
| Labels: map[string]string{ | ||
| "app": meta.AppName, | ||
| "version": meta.AppVersion, | ||
| "instanceName": meta.AppName, | ||
| "instanceId": h.cfg.CorrelationID, | ||
| }, | ||
| }) | ||
| return nil | ||
| } | ||
|
|
||
| func (h *GoogleCloudLoggerHook) Levels() []logrus.Level { | ||
| return []logrus.Level{logrus.InfoLevel, logrus.WarnLevel, logrus.ErrorLevel, logrus.FatalLevel, logrus.PanicLevel} | ||
| } |
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