openstack-helm-infra/prometheus-alertmanager/templates/bin/_alertmanager.sh.tpl
Steven Fitzpatrick 2bdf4f8239 Add extensible command line flags to Alertmanager
Alertmanager is configured similarly to Prometheus. This change
brings the utils.command_line_flags template from the osh-infra
prometheus chart to Alertmanager, allowing these flags to be
configured in Values.yaml

Change-Id: Ieca94c09881bc52b62500efa4c6f8730b9208d3b
2020-10-05 17:05:26 +00:00

43 lines
1.1 KiB
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#!/bin/sh
{{/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
set -ex
COMMAND="${@:-start}"
function start () {
exec /bin/alertmanager \
--config.file=/etc/alertmanager/config.yml \
{{- range $flag, $value := .Values.conf.command_flags.alertmanager }}
{{- $flag := $flag | replace "_" "-" }}
{{ printf "--%s=%s" $flag $value | indent 4 }} \
{{- end }}
$(generate_peers)
}
function generate_peers () {
final_pod_suffix=$(( {{ .Values.pod.replicas.alertmanager }}-1 ))
for pod_suffix in `seq 0 "$final_pod_suffix"`
do
echo --cluster.peer=prometheus-alertmanager-$pod_suffix.$DISCOVERY_SVC:$MESH_PORT
done
}
function stop () {
kill -TERM 1
}
$COMMAND