openstack-helm/cinder/templates/deployment-backup.yaml
Robert Church aa4ca5ad56 Cinder: Support backup driver specification by module or class name
During the Queens cycle, Cinder introduced the ability to specify the
backup driver via class name and deprecated backup driver initialization
using the module name. (Id6bee9e7d0da8ead224a04f86fe79ddfb5b286cf)

Legacy support for initialization by module name was dropped in Stein.
(I3ada2dee1857074746b1893b82dd5f6641c6e579)

This change will support both methods of initialization and leave the
driver defaults enabled for module based initialization (valid through
Rocky images).

This change has been tested using the OSH default Cinder (Ocata) images
and StarlingX images based on master (Train).

Change-Id: Iec7bc6f4dd089aaa08ca652bebd9a10ef49da556
Signed-off-by: Robert Church <robert.church@windriver.com>
2019-06-18 13:21:35 -04:00

261 lines
11 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_backup }}
{{- $envAll := . }}
{{- $mounts_cinder_backup := .Values.pod.mounts.cinder_backup.cinder_backup }}
{{- $mounts_cinder_backup_init := .Values.pod.mounts.cinder_backup.init_container }}
{{- $serviceAccountName := "cinder-backup" }}
{{ tuple $envAll "backup" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: cinder-backup
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "cinder" "backup" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.backup }}
selector:
matchLabels:
{{ tuple $envAll "cinder" "backup" | 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 "cinder" "backup" | 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:
serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "cinder" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
affinity:
{{ tuple $envAll "cinder" "backup" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.backup.node_selector_key }}: {{ .Values.labels.backup.node_selector_value }}
initContainers:
{{ tuple $envAll "backup" $mounts_cinder_backup_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
{{- if (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: ceph-backup-keyring-placement
{{ tuple $envAll "cinder_backup" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
command:
- /tmp/ceph-keyring.sh
env:
- name: RBD_USER
value: {{ .Values.conf.cinder.DEFAULT.backup_ceph_user | quote }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etcceph
mountPath: /etc/ceph
- name: cinder-bin
mountPath: /tmp/ceph-keyring.sh
subPath: ceph-keyring.sh
readOnly: true
- name: ceph-backup-keyring
mountPath: /tmp/client-keyring
subPath: key
readOnly: true
{{ end }}
{{- if include "cinder.utils.is_ceph_volume_configured" $envAll }}
- name: ceph-keyring-placement
{{ tuple $envAll "cinder_backup" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
command:
- /tmp/ceph-keyring.sh
env:
- name: RBD_USER
value: {{ index (index .Values.conf.backends (include "cinder.utils.ceph_volume_section_name" $envAll)) "rbd_user" | quote }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: etcceph
mountPath: /etc/ceph
- name: cinder-bin
mountPath: /tmp/ceph-keyring.sh
subPath: ceph-keyring.sh
readOnly: true
- name: ceph-keyring
mountPath: /tmp/client-keyring
subPath: key
readOnly: true
{{ end }}
{{- if (contains "cinder.backup.drivers.posix" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: ceph-backup-volume-perms
{{ tuple $envAll "cinder_backup" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
command:
- chown
- -R
- "cinder:"
- {{ .Values.conf.cinder.DEFAULT.backup_posix_path }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: cinder-backup
mountPath: {{ .Values.conf.cinder.DEFAULT.backup_posix_path }}
{{ end }}
{{- if eq ( split "://" .Values.conf.cinder.coordination.backend_url )._0 "file" }}
- name: ceph-coordination-volume-perms
{{ tuple $envAll "cinder_backup" | include "helm-toolkit.snippets.image" | indent 10 }}
securityContext:
runAsUser: 0
command:
- chown
- -R
- "cinder:"
- {{ ( split "://" .Values.conf.cinder.coordination.backend_url )._1 }}
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: cinder-coordination
mountPath: {{ ( split "://" .Values.conf.cinder.coordination.backend_url )._1 }}
{{ end }}
containers:
- name: cinder-backup
{{ tuple $envAll "cinder_backup" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.backup | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "cinder" "container" "cinder-backup" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
securityContext:
capabilities:
add:
- SYS_ADMIN
command:
- /tmp/cinder-backup.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: cinder-bin
mountPath: /tmp/cinder-backup.sh
subPath: cinder-backup.sh
readOnly: true
- name: cinder-etc
mountPath: /etc/cinder/cinder.conf
subPath: cinder.conf
readOnly: true
{{- if .Values.conf.cinder.DEFAULT.log_config_append }}
- name: cinder-etc
mountPath: {{ .Values.conf.cinder.DEFAULT.log_config_append }}
subPath: {{ base .Values.conf.cinder.DEFAULT.log_config_append }}
readOnly: true
{{- end }}
{{ if or (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) (include "cinder.utils.is_ceph_volume_configured" $envAll) }}
- name: etcceph
mountPath: /etc/ceph
{{- if not .Values.backup.external_ceph_rbd.enabled }}
- name: ceph-etc
mountPath: /etc/ceph/ceph.conf
subPath: ceph.conf
readOnly: true
{{- else }}
- name: cinder-etc
mountPath: /etc/ceph/ceph.conf
subPath: external-backup-ceph.conf
readOnly: true
{{- end }}
{{- if (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: ceph-backup-keyring
mountPath: /tmp/client-keyring
subPath: key
readOnly: true
{{- else }}
- name: ceph-keyring
mountPath: /tmp/client-keyring
subPath: key
readOnly: true
{{- end }}
{{- end }}
{{- if (contains "cinder.backup.drivers.posix" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: cinder-backup
mountPath: {{ .Values.conf.cinder.DEFAULT.backup_posix_path }}
{{- end }}
{{- if eq ( split "://" .Values.conf.cinder.coordination.backend_url )._0 "file" }}
- name: cinder-coordination
mountPath: {{ ( split "://" .Values.conf.cinder.coordination.backend_url )._1 }}
{{- end }}
- name: cinder-etc
# NOTE (Portdirect): We mount here to override Kollas
# custom sudoers file when using Kolla images, this
# location will also work fine for other images.
mountPath: /etc/sudoers.d/kolla_cinder_sudoers
subPath: cinder_sudoers
readOnly: true
- name: cinder-etc
mountPath: /etc/sudoers.d/kolla_cinder_volume_sudoers
subPath: cinder_sudoers
readOnly: true
- name: cinder-etc
mountPath: /etc/cinder/rootwrap.conf
subPath: rootwrap.conf
readOnly: true
- name: cinder-etc
mountPath: /etc/cinder/rootwrap.d/volume.filters
subPath: volume.filters
readOnly: true
{{ if $mounts_cinder_backup.volumeMounts }}{{ toYaml $mounts_cinder_backup.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: cinder-etc
secret:
secretName: cinder-etc
defaultMode: 0444
- name: cinder-bin
configMap:
name: cinder-bin
defaultMode: 0555
{{ if or (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) (include "cinder.utils.is_ceph_volume_configured" $envAll) }}
- name: etcceph
emptyDir: {}
- name: ceph-etc
configMap:
name: {{ .Values.ceph_client.configmap }}
defaultMode: 0444
{{ end }}
{{- if (contains "cinder.backup.drivers.ceph" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: ceph-backup-keyring
secret:
secretName: {{ .Values.secrets.rbd.backup | quote }}
{{ end }}
{{- if include "cinder.utils.is_ceph_volume_configured" $envAll }}
- name: ceph-keyring
secret:
secretName: {{ .Values.secrets.rbd.volume | quote }}
{{ end }}
{{- if (contains "cinder.backup.drivers.posix" .Values.conf.cinder.DEFAULT.backup_driver) }}
- name: cinder-backup
persistentVolumeClaim:
claimName: cinder-backup
{{- end }}
{{- if eq ( split "://" .Values.conf.cinder.coordination.backend_url )._0 "file" }}
#NOTE (portdirect): this will need to be set to a shared mount amongst all cinder
# pods for the coordination backend to be fully functional.
- name: cinder-coordination
emptyDir: {}
{{- end }}
{{ if $mounts_cinder_backup.volumes }}{{ toYaml $mounts_cinder_backup.volumes | indent 8 }}{{ end }}
{{- end }}