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silence: Add to multi alert-mode as well

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Thorben Günther 2023-02-12 14:28:24 +01:00
parent 1e44ba5694
commit 0a3ead8b6e
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2 changed files with 18 additions and 0 deletions
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4
README.md
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@ -69,6 +69,10 @@ alertmanager {
# to create a silence via the Alertmanager API. Because of limitations in ntfy, # to create a silence via the Alertmanager API. Because of limitations in ntfy,
# the request will be proxied through ntfy-alertmanager. Therefore ntfy-alertmanager # the request will be proxied through ntfy-alertmanager. Therefore ntfy-alertmanager
# needs to be exposed to external network requests and base-url has to be set. # needs to be exposed to external network requests and base-url has to be set.
#
# When alert-mode is set to "single" all alert labels will be used to create the silence.
# When it is "multi" common labels between all the alerts will be used. WARNING: This
# could silence unwanted alerts.
silence-duration 24h silence-duration 24h
# Basic authentication (https://prometheus.io/docs/alerting/latest/https/) # Basic authentication (https://prometheus.io/docs/alerting/latest/https/)
user user user user

14
main.go
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@ -199,6 +199,20 @@ func (rcv *receiver) multiAlertNotification(p *payload) *notification {
n.priority = priority n.priority = priority
n.tags = tagString n.tags = tagString
if rcv.cfg.am.SilenceDuration != 0 {
if rcv.cfg.BaseURL == "" {
rcv.logger.Error("Failed to create silence action: No base-url set")
}
s := &silenceBody{AlertManagerURL: p.ExternalURL, Labels: p.CommonLabels}
b, err := json.Marshal(s)
if err != nil {
rcv.logger.Errorf("Failed to create silence action: %v", err)
}
n.silenceBody = base64.StdEncoding.EncodeToString(b)
}
return n return n
} }