openstack-helm-infra/grafana/templates/deployment.yaml
Steve Wilkerson 680f920312 Grafana: Add pod security context for grafana user
This updates the Grafana chart to include the pod security context
on the grafana pod. This changes the pod's user from root to the
grafana user instead

Change-Id: Id64853640f1941001b83566865defe93227b4291
2019-01-03 12:42:52 -06:00

128 lines
5.3 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.deployment }}
{{- $envAll := . }}
{{- $mounts_grafana := .Values.pod.mounts.grafana.grafana }}
{{- $serviceAccountName := "grafana" }}
{{ tuple $envAll "grafana" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: grafana
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "grafana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.grafana }}
selector:
matchLabels:
{{ tuple $envAll "grafana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "grafana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
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" "grafana" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.grafana.node_selector_key }}: {{ .Values.labels.grafana.node_selector_value | quote }}
initContainers:
{{ tuple $envAll "grafana" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: grafana
{{ tuple $envAll "grafana" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.grafana | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
command:
- /tmp/grafana.sh
- start
ports:
- name: dashboard
containerPort: {{ tuple "grafana" "internal" "grafana" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
httpGet:
path: /login
port: {{ tuple "grafana" "internal" "grafana" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 30
timeoutSeconds: 30
env:
- name: GF_SECURITY_ADMIN_USER
valueFrom:
secretKeyRef:
name: grafana-admin-creds
key: GRAFANA_ADMIN_USERNAME
- name: GF_SECURITY_ADMIN_PASSWORD
valueFrom:
secretKeyRef:
name: grafana-admin-creds
key: GRAFANA_ADMIN_PASSWORD
- name: PROMETHEUS_URL
value: {{ tuple "monitoring" "internal" "api" $envAll | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
volumeMounts:
- name: pod-etc-grafana
mountPath: /etc/grafana
- name: pod-provisioning-grafana
mountPath: {{ .Values.conf.grafana.paths.provisioning }}
- name: grafana-bin
mountPath: /tmp/grafana.sh
subPath: grafana.sh
readOnly: true
- name: grafana-etc
mountPath: {{ .Values.conf.grafana.paths.provisioning }}/dashboards/dashboards.yaml
subPath: dashboards.yaml
- name: grafana-etc
mountPath: {{ .Values.conf.grafana.paths.provisioning }}/datasources/datasources.yaml
subPath: datasources.yaml
- name: grafana-etc
mountPath: /etc/grafana/grafana.ini
subPath: grafana.ini
- name: grafana-etc
mountPath: /etc/grafana/ldap.toml
subPath: ldap.toml
- name: data
mountPath: /var/lib/grafana/data
{{- range $key, $value := .Values.conf.dashboards }}
- name: grafana-etc
mountPath: /var/lib/grafana/dashboards/{{$key}}.json
subPath: {{$key}}.json
{{- end }}
{{ if $mounts_grafana.volumeMounts }}{{ toYaml $mounts_grafana.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-etc-grafana
emptyDir: {}
- name: pod-provisioning-grafana
emptyDir: {}
- name: grafana-bin
configMap:
name: grafana-bin
defaultMode: 0555
- name: grafana-etc
secret:
secretName: grafana-etc
defaultMode: 0444
- name: data
emptyDir: {}
{{ if $mounts_grafana.volumes }}{{ toYaml $mounts_grafana.volumes | indent 8 }}{{ end }}
{{- end }}