openstack-helm/keystone/templates/cron-job-fernet-rotate.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.cron_fernet_rotate }}
{{- if and (eq .Values.conf.keystone.token.provider "fernet") (.Capabilities.APIVersions.Has "batch/v2alpha1") }}
{{- $envAll := . }}
{{- $dependencies := .Values.dependencies.fernet_rotate }}

{{- $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 $dependencies $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
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:
        spec:
          serviceAccountName: {{ $serviceAccountName }}
          initContainers:
{{ tuple $envAll $dependencies $mounts_keystone_fernet_rotate_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 12 }}
          restartPolicy: OnFailure
          nodeSelector:
            {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
          containers:
            - name: keystone-fernet-rotate
              image: {{ .Values.images.tags.keystone_fernet_rotate }}
              imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.fernet_rotate | include "helm-toolkit.snippets.kubernetes_resources" | 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: etckeystone
                mountPath: /etc/keystone
              - name: keystone-etc
                mountPath: /etc/keystone/keystone.conf
                subPath: keystone.conf
                readOnly: true
              - 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 14 }}{{ end }}
          volumes:
          - name: etckeystone
            emptyDir: {}
          - name: keystone-etc
            configMap:
              name: 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 10 }}{{ end }}
{{- end }}
{{- end }}