openstack-helm-infra/prometheus-alertmanager/templates/statefulset.yaml
RAHUL KHIYANI 95bb125207 prometheus-alertmanager: Fix security context
This PS fixes the pod application name and also adds security context
to initcontainer

Change-Id: Ia7cd5057247b0a07f88406259d41601659688f1a
2019-04-22 15:59:36 -05:00

151 lines
6.8 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
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 := "alertmanager" }}
{{ tuple $envAll "alertmanager" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: alertmanager
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
serviceName: {{ tuple "alerts" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
replicas: {{ .Values.pod.replicas.alertmanager }}
selector:
matchLabels:
{{ tuple $envAll "alertmanager" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "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" "alertmanager" "containerNames" (list "alertmanager") | 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 "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: alertmanager-perms
{{ tuple $envAll "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" "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: alertmanager
{{ tuple $envAll "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" "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 "alerts" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
- name: MESH_PORT
value: {{ tuple "alerts" "internal" "mesh" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
ports:
- name: alerts-api
containerPort: {{ tuple "alerts" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
- name: peer-mesh
containerPort: {{ tuple "alerts" "internal" "mesh" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
httpGet:
path: /#/status
port: {{ tuple "alerts" "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
- name: alertmanager-etc
mountPath: /etc/alertmanager/template/alert-templates.tmpl
subPath: alert-templates.tmpl
readOnly: true
- 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
configMap:
name: alertmanager-etc
- name: alertmanager-bin
configMap:
name: alertmanager-bin
defaultMode: 0555
{{ if $mounts_alertmanager.volumes }}{{ toYaml $mounts_alertmanager.volumes | indent 8 }}{{ end }}
{{- if not .Values.storage.enabled }}
- name: alertmanager-data
emptyDir: {}
{{- else }}
volumeClaimTemplates:
- metadata:
name: alertmanager-data
spec:
accessModes: {{ .Values.storage.pvc.access_mode }}
resources:
requests:
storage: {{ .Values.storage.requests.storage }}
storageClassName: {{ .Values.storage.storage_class }}
{{- end }}
{{- end }}