openstack-helm/keystone/templates/cron-job-fernet-rotate.yaml
DODDA, PRATEEK REDDY (pd2839) 46afde4c6d Add missing security context to Keystone pods/containers
This updates the Keystone 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: I655ef19a3c187e3462ff8ec1a54bc9691ca64d41
2020-07-21 17:33:15 +00:00

135 lines
5.4 KiB
YAML

{{/*
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.cron_fernet_rotate }}
{{- if eq .Values.conf.keystone.token.provider "fernet" }}
{{- $envAll := . }}
{{- $mounts_keystone_fernet_rotate := .Values.pod.mounts.keystone_fernet_rotate.keystone_fernet_rotate }}
{{- $mounts_keystone_fernet_rotate_init := .Values.pod.mounts.keystone_fernet_rotate.init_container }}
{{- $serviceAccountName := "keystone-fernet-rotate" }}
{{ tuple $envAll "fernet_rotate" $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
- list
- create
- update
---
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/v1beta1
kind: CronJob
metadata:
name: keystone-fernet-rotate
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
spec:
schedule: {{ .Values.jobs.fernet_rotate.cron | quote }}
successfulJobsHistoryLimit: {{ .Values.jobs.fernet_rotate.history.success }}
failedJobsHistoryLimit: {{ .Values.jobs.fernet_rotate.history.failed }}
concurrencyPolicy: Forbid
jobTemplate:
metadata:
labels:
{{ tuple $envAll "keystone" "fernet-rotate" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
template:
metadata:
labels:
{{ tuple $envAll "keystone" "fernet-rotate" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 12 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "fernet_rotate" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 10 }}
initContainers:
{{ tuple $envAll "fernet_rotate" $mounts_keystone_fernet_rotate_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 12 }}
restartPolicy: OnFailure
nodeSelector:
{{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value }}
containers:
- name: keystone-fernet-rotate
{{ tuple $envAll "keystone_fernet_rotate" | include "helm-toolkit.snippets.image" | indent 14 }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.fernet_rotate | include "helm-toolkit.snippets.kubernetes_resources" | indent 14 }}
{{ dict "envAll" $envAll "application" "fernet_rotate" "container" "keystone_fernet_rotate" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 14}}
env:
- name: KEYSTONE_USER
value: {{ .Values.jobs.fernet_rotate.user | quote }}
- name: KEYSTONE_GROUP
value: {{ .Values.jobs.fernet_rotate.group | quote }}
- name: KUBERNETES_NAMESPACE
value: {{ .Release.Namespace | quote }}
- name: KEYSTONE_KEYS_REPOSITORY
value: {{ .Values.conf.keystone.fernet_tokens.key_repository | quote }}
command:
- python
- /tmp/fernet-manage.py
- fernet_rotate
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etckeystone
mountPath: /etc/keystone
- name: keystone-etc
mountPath: /etc/keystone/keystone.conf
subPath: keystone.conf
readOnly: true
{{- if .Values.conf.keystone.DEFAULT.log_config_append }}
- name: keystone-etc
mountPath: {{ .Values.conf.keystone.DEFAULT.log_config_append }}
subPath: {{ base .Values.conf.keystone.DEFAULT.log_config_append }}
readOnly: true
{{- end }}
- name: keystone-bin
mountPath: /tmp/fernet-manage.py
subPath: fernet-manage.py
readOnly: true
{{ if $mounts_keystone_fernet_rotate.volumeMounts }}{{ toYaml $mounts_keystone_fernet_rotate.volumeMounts | indent 16 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: etckeystone
emptyDir: {}
- name: keystone-etc
secret:
secretName: keystone-etc
defaultMode: 0444
- name: keystone-bin
configMap:
name: keystone-bin
defaultMode: 0555
{{ if $mounts_keystone_fernet_rotate.volumes }}{{ toYaml $mounts_keystone_fernet_rotate.volumes | indent 12 }}{{ end }}
{{- end }}
{{- end }}