{{/*
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.
*/}}
{{- if .Values.manifests.statefulset }}
{{- $envAll := . }}
{{- $mounts_alertmanager := .Values.pod.mounts.alertmanager.alertmanager }}
{{- $mounts_alertmanager_init := .Values.pod.mounts.alertmanager.init_container }}
{{- $serviceAccountName := "prometheus-alertmanager" }}
{{ tuple $envAll "prometheus-alertmanager" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: prometheus-alertmanager
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "prometheus-alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
serviceName: {{ tuple "alertmanager" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
podManagementPolicy: "Parallel"
replicas: {{ .Values.pod.replicas.alertmanager }}
selector:
matchLabels:
{{ tuple $envAll "prometheus-alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "prometheus-alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" $serviceAccountName "containerNames" (list "prometheus-alertmanager" "prometheus-alertmanager-perms" "init") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "server" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "prometheus-alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.alertmanager.node_selector_key }}: {{ .Values.labels.alertmanager.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.alertmanager.timeout | default "30" }}
initContainers:
{{ tuple $envAll "alertmanager" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: prometheus-alertmanager-perms
{{ tuple $envAll "prometheus-alertmanager" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.alertmanager | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "server" "container" "prometheus_alertmanager_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- chown
- -R
- "nobody:"
- /var/lib/alertmanager/data
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: alertmanager-data
mountPath: /var/lib/alertmanager/data
containers:
- name: apache-proxy
{{ tuple $envAll "apache_proxy" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.apache_proxy | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "server" "container" "apache_proxy" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/apache.sh
- start
ports:
- name: http
containerPort: 80
env:
- name: ALERTMANAGER_PORT
value: {{ tuple "alertmanager" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
- name: ALERTMANAGER_USERNAME
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "admin-user" | quote }}
key: ALERTMANAGER_USERNAME
- name: ALERTMANAGER_PASSWORD
valueFrom:
secretKeyRef:
name: {{ printf "%s-%s" $envAll.Release.Name "admin-user" | quote }}
key: ALERTMANAGER_PASSWORD
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: alertmanager-bin
mountPath: /tmp/apache.sh
subPath: apache.sh
readOnly: true
- name: alertmanager-etc
mountPath: /usr/local/apache2/conf/httpd.conf
subPath: httpd.conf
readOnly: true
- name: prometheus-alertmanager
{{ tuple $envAll "prometheus-alertmanager" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.alertmanager | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "server" "container" "prometheus_alertmanager" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/alertmanager.sh
- start
lifecycle:
preStop:
exec:
command:
- /tmp/alertmanager.sh
- stop
env:
- name: DISCOVERY_SVC
value: {{ tuple "alertmanager" "discovery" . | include "helm-toolkit.endpoints.hostname_fqdn_endpoint_lookup" }}
- name: MESH_PORT
value: {{ tuple "alertmanager" "internal" "mesh" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
ports:
- name: alerts-api
containerPort: {{ tuple "alertmanager" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: peer-mesh
containerPort: {{ tuple "alertmanager" "internal" "mesh" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
httpGet:
path: /#/status
port: {{ tuple "alertmanager" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 30
timeoutSeconds: 30
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etc-alertmanager
mountPath: /etc/config
{{- if .Values.conf.alert_templates }}
- name: alertmanager-etc
mountPath: /etc/alertmanager/template/alert-templates.tmpl
subPath: alert-templates.tmpl
readOnly: true
{{- end }}
- name: alertmanager-etc
mountPath: /etc/alertmanager/config.yml
subPath: config.yml
readOnly: true
- name: alertmanager-bin
mountPath: /tmp/alertmanager.sh
subPath: alertmanager.sh
readOnly: true
- name: alertmanager-data
mountPath: /var/lib/alertmanager/data
{{ if $mounts_alertmanager.volumeMounts }}{{ toYaml $mounts_alertmanager.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: etc-alertmanager
emptyDir: {}
- name: alertmanager-etc
secret:
secretName: {{ printf "%s-%s" $envAll.Release.Name "alertmanager-etc" | quote }}
defaultMode: 0444
- name: alertmanager-bin
configMap:
name: {{ printf "%s-%s" $envAll.Release.Name "alertmanager-bin" | quote }}
defaultMode: 0555
{{ if $mounts_alertmanager.volumes }}{{ toYaml $mounts_alertmanager.volumes | indent 8 }}{{ end }}
{{- if not .Values.storage.alertmanager.enabled }}
- name: alertmanager-data
emptyDir: {}
{{- else }}
volumeClaimTemplates:
- metadata:
name: alertmanager-data
spec:
accessModes: {{ .Values.storage.alertmanager.pvc.access_mode }}
resources:
requests:
storage: {{ .Values.storage.alertmanager.requests.storage }}
storageClassName: {{ .Values.storage.alertmanager.storage_class }}
{{- end }}
{{- end }}