openstack-helm-infra/prometheus/templates/statefulset.yaml
RAHUL KHIYANI 916bdabee7 prometheus: Fix security context
This PS fixes the use of the security context macros for the
prometheus chart.

Change-Id: I0abb309132a9954a140cbf76463724c5e2c7c5f3
2019-04-23 00:00:36 +00:00

226 lines
8.5 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_prometheus }}
{{- $envAll := . }}
{{- $mounts_prometheus := .Values.pod.mounts.prometheus.prometheus }}
{{- $mounts_prometheus_init := .Values.pod.mounts.prometheus.init_container }}
{{- $promUserSecret := .Values.secrets.prometheus.admin }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "prometheus" }}
{{ tuple $envAll "prometheus" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- nodes
- nodes/proxy
- services
- endpoints
- pods
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- configmaps
verbs:
- get
- nonResourceURLs:
- "/metrics"
verbs:
- get
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: prometheus
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
serviceName: {{ tuple "monitoring" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
replicas: {{ .Values.pod.replicas.prometheus }}
selector:
matchLabels:
{{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "prometheus" "api" | 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" }}
spec:
{{ dict "envAll" $envAll "application" "api" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.prometheus.node_selector_key }}: {{ .Values.labels.prometheus.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.prometheus.timeout | default "30" }}
initContainers:
{{ tuple $envAll "prometheus" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: prometheus-perms
{{ tuple $envAll "prometheus" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.prometheus | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "api" "container" "prometheus_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- chown
- -R
- "nobody:"
- /var/lib/prometheus/data
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: storage
mountPath: /var/lib/prometheus/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" "api" "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: PROMETHEUS_PORT
value: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
- name: PROMETHEUS_ADMIN_USERNAME
valueFrom:
secretKeyRef:
name: {{ $promUserSecret }}
key: PROMETHEUS_ADMIN_USERNAME
- name: PROMETHEUS_ADMIN_PASSWORD
valueFrom:
secretKeyRef:
name: {{ $promUserSecret }}
key: PROMETHEUS_ADMIN_PASSWORD
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: prometheus-bin
mountPath: /tmp/apache.sh
subPath: apache.sh
readOnly: true
- name: prometheus-etc
mountPath: /usr/local/apache2/conf/httpd.conf
subPath: httpd.conf
readOnly: true
- name: prometheus
{{ tuple $envAll "prometheus" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.prometheus | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "api" "container" "prometheus" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- /tmp/prometheus.sh
- start
lifecycle:
preStop:
exec:
command:
- /tmp/prometheus.sh
- stop
ports:
- name: prom-metrics
containerPort: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
httpGet:
path: /status
port: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 30
timeoutSeconds: 30
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etcprometheus
mountPath: /etc/config
- name: rulesprometheus
mountPath: /etc/config/rules
{{- range $key, $value := .Values.conf.prometheus.rules }}
- name: prometheus-etc
mountPath: /etc/config/rules/{{ $key }}.rules
subPath: {{ $key }}.rules
readOnly: true
{{- end }}
- name: prometheus-etc
mountPath: /etc/config/prometheus.yml
subPath: prometheus.yml
readOnly: true
- name: prometheus-bin
mountPath: /tmp/prometheus.sh
subPath: prometheus.sh
readOnly: true
- name: storage
mountPath: /var/lib/prometheus/data
{{ if $mounts_prometheus.volumeMounts }}{{ toYaml $mounts_prometheus.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: etcprometheus
emptyDir: {}
- name: rulesprometheus
emptyDir: {}
- name: prometheus-etc
secret:
secretName: prometheus-etc
defaultMode: 0444
- name: prometheus-bin
configMap:
name: prometheus-bin
defaultMode: 0555
{{ if $mounts_prometheus.volumes }}{{ toYaml $mounts_prometheus.volumes | indent 8 }}{{ end }}
{{- if not .Values.storage.enabled }}
- name: storage
emptyDir: {}
{{- else }}
volumeClaimTemplates:
- metadata:
name: storage
spec:
accessModes: {{ .Values.storage.pvc.access_mode }}
resources:
requests:
storage: {{ .Values.storage.requests.storage }}
storageClassName: {{ .Values.storage.storage_class }}
{{- end }}
{{- end }}