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https://github.com/offen/docker-volume-backup.git
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call error hooks on script failure
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parent
2c06f81503
commit
e46968ed79
@ -62,6 +62,7 @@ type script struct {
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cli *client.Client
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mc *minio.Client
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logger *logrus.Logger
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errorHooks []errorHook
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start time.Time
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file string
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@ -70,6 +71,8 @@ type script struct {
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c *config
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}
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type errorHook func(err error, start time.Time, logOutput string) error
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type config struct {
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BackupSources string `split_words:"true" default:"/backup"`
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BackupFilename string `split_words:"true" default:"backup-%Y-%m-%dT%H-%M-%S.tar.gz"`
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@ -473,9 +476,15 @@ func (s *script) pruneOldBackups() error {
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}
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// must exits the script run non-zero and prematurely in case the given error
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// is non-nil.
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// is non-nil. If error hooks are present on the script object, they
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// will be called, passing the failure and previous log output.
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func (s *script) must(err error) {
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if err != nil {
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for _, hook := range s.errorHooks {
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if hookErr := hook(err, s.start, s.output.String()); hookErr != nil {
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s.logger.Errorf("An error occurred calling an error hook: %s", err)
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}
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}
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s.logger.Fatalf("Fatal error running backup: %s", err)
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}
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}
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