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Added Mail Subject Tag to email.go (#389)

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* Update email.go

Added SubjectTag as variable

* Update email.go

* Update email.go

* Update email.go

* Update flags.go

* Update flags.go
This commit is contained in:
Simon Aronsson 2019-11-17 11:10:07 +01:00 • committed by GitHub
commit 2a6e296838
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3 changed files with 16 additions and 2 deletions
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10
pkg/notifications/email.go
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@ -24,7 +24,7 @@ const (
// We work around that by holding on to log entries until the update cycle is done.
type emailTypeNotifier struct {
From, To string
Server, User, Password string
Server, User, Password, SubjectTag string
Port int
tlsSkipVerify bool
entries []*log.Entry
@ -43,6 +43,7 @@ func newEmailNotifier(c *cobra.Command, acceptedLogLevels []log.Level) t.Notifie
port, _ := flags.GetInt("notification-email-server-port")
tlsSkipVerify, _ := flags.GetBool("notification-email-server-tls-skip-verify")
delay, _ := flags.GetInt("notification-email-delay")
subjecttag, _ := flags.GetString("notification-email-subjecttag")
n := &emailTypeNotifier{
From: from,
@ -54,6 +55,7 @@ func newEmailNotifier(c *cobra.Command, acceptedLogLevels []log.Level) t.Notifie
tlsSkipVerify: tlsSkipVerify,
logLevels: acceptedLogLevels,
delay: time.Duration(delay) * time.Second,
SubjectTag: subjecttag,
}
log.AddHook(n)
@ -62,7 +64,11 @@ func newEmailNotifier(c *cobra.Command, acceptedLogLevels []log.Level) t.Notifie
}
func (e *emailTypeNotifier) buildMessage(entries []*log.Entry) []byte {
emailSubject := "Watchtower updates"
if SubjectTag == "" {
emailSubject := "Watchtower updates"
} else {
emailSubject := SubjectTag + " Watchtower updates"
}
if hostname, err := os.Hostname(); err == nil {
emailSubject += " on " + hostname
}