openstack-helm/cinder/templates/job-clean.yaml
PrateekDodda 711631d664 Add missing security context to Cinder pods/containers
This updates the cinder chart to include the pod
security context on the pod template.

This also adds the container security context to set
readOnlyRootFilesystem flag to true

Change-Id: Ia6e3c56087bae6f8c86db688404c6ce3a1d5d99d
2020-07-24 16:09:49 +00:00

122 lines
4.4 KiB
YAML
Executable File

{{/*
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.job_clean }}
{{- $envAll := . }}
{{ if or (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) (include "cinder.utils.has_ceph_backend" $envAll) }}
{{- $serviceAccountName := print "cinder-clean" }}
{{ tuple $envAll "clean" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- delete
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ $serviceAccountName }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
---
apiVersion: batch/v1
kind: Job
metadata:
name: {{ print "cinder-clean" }}
annotations:
"helm.sh/hook": pre-delete
"helm.sh/hook-delete-policy": hook-succeeded
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
spec:
template:
metadata:
labels:
{{ tuple $envAll "cinder" "clean" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "clean" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
restartPolicy: OnFailure
nodeSelector:
{{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
initContainers:
{{ tuple $envAll "clean" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
{{- if include "cinder.utils.has_ceph_backend" $envAll }}
- name: cinder-volume-rbd-secret-clean
{{ tuple $envAll "cinder_storage_init" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.clean | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "clean" "container" "cinder_volume_rbd_secret_clean" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
env:
- name: NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: RBD_POOL_SECRET
value: {{ .Values.secrets.rbd.volume | quote }}
command:
- /tmp/clean-secrets.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: cinder-bin
mountPath: /tmp/clean-secrets.sh
subPath: clean-secrets.sh
readOnly: true
{{ end }}
{{- if (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: cinder-volume-backup-secret-clean
{{ tuple $envAll "cinder_backup_storage_init" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.clean | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
env:
- name: NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: RBD_POOL_SECRET
value: {{ .Values.secrets.rbd.backup | quote }}
command:
- /tmp/clean-secrets.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: cinder-bin
mountPath: /tmp/clean-secrets.sh
subPath: clean-secrets.sh
readOnly: true
{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: cinder-bin
configMap:
name: cinder-bin
defaultMode: 0555
{{- end }}
{{- end }}