openstack-helm/helm-toolkit/templates/manifests/_job-db-drop-mysql.yaml.tpl
Pete Birley 6e4bcebcf5 DB-Drop-Jobs: consolidate to helm-toolkit
This PS consolidates the DB-Drop Job to helm-toolkit.

Change-Id: Ia2b035d730bf612086a9fd9b5d14aba494f56dc7
2018-03-09 14:25:15 +00:00

124 lines
5.3 KiB
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{{/*
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.
*/}}
# This function creates a manifest for db creation and user management.
# It can be used in charts dict created similar to the following:
# {- $dbToDropJob := dict "envAll" . "serviceName" "senlin" -}
# { $dbToDropJob | include "helm-toolkit.manifests.job_db_drop_mysql" }
#
# If the service does not use olso then the db can be managed with:
# {- $dbToDrop := dict "inputType" "secret" "adminSecret" .Values.secrets.oslo_db.admin "userSecret" .Values.secrets.oslo_db.horizon -}
# {- $dbToDropJob := dict "envAll" . "serviceName" "horizon" "dbToDrop" $dbToDrop -}
# { $dbToDropJob | include "helm-toolkit.manifests.job_db_drop_mysql" }
{{- define "helm-toolkit.manifests.job_db_drop_mysql" -}}
{{- $envAll := index . "envAll" -}}
{{- $serviceName := index . "serviceName" -}}
{{- $nodeSelector := index . "nodeSelector" | default ( dict $envAll.Values.labels.job.node_selector_key $envAll.Values.labels.job.node_selector_value ) -}}
{{- $dependencies := index . "dependencies" | default $envAll.Values.dependencies.static.db_drop -}}
{{- $configMapBin := index . "configMapBin" | default (printf "%s-%s" $serviceName "bin" ) -}}
{{- $configMapEtc := index . "configMapEtc" | default (printf "%s-%s" $serviceName "etc" ) -}}
{{- $dbToDrop := index . "dbToDrop" | default ( dict "adminSecret" $envAll.Values.secrets.oslo_db.admin "configFile" (printf "/etc/%s/%s.conf" $serviceName $serviceName ) "configDbSection" "database" "configDbKey" "connection" ) -}}
{{- $dbsToDrop := default (list $dbToDrop) (index . "dbsToDrop") }}
{{- $serviceNamePretty := $serviceName | replace "_" "-" -}}
{{- $serviceAccountName := printf "%s-%s" $serviceNamePretty "db-drop" }}
{{ tuple $envAll $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: batch/v1
kind: Job
metadata:
name: {{ printf "%s-%s" $serviceNamePretty "db-drop" | quote }}
annotations:
"helm.sh/hook": pre-delete
"helm.sh/hook-delete-policy": hook-succeeded
spec:
template:
metadata:
labels:
{{ tuple $envAll $serviceName "db-drop" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
restartPolicy: OnFailure
nodeSelector:
{{ toYaml $nodeSelector | indent 8 }}
initContainers:
{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
{{- range $key1, $dbToDrop := $dbsToDrop }}
{{ $dbToDropType := default "oslo" $dbToDrop.inputType }}
- name: {{ printf "%s-%s-%d" $serviceNamePretty "db-drop" $key1 | quote }}
image: {{ $envAll.Values.images.tags.db_drop }}
imagePullPolicy: {{ $envAll.Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.db_drop | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
env:
- name: ROOT_DB_CONNECTION
valueFrom:
secretKeyRef:
name: {{ $dbToDrop.adminSecret | quote }}
key: DB_CONNECTION
{{- if eq $dbToDropType "oslo" }}
- name: OPENSTACK_CONFIG_FILE
value: {{ $dbToDrop.configFile | quote }}
- name: OPENSTACK_CONFIG_DB_SECTION
value: {{ $dbToDrop.configDbSection | quote }}
- name: OPENSTACK_CONFIG_DB_KEY
value: {{ $dbToDrop.configDbKey | quote }}
{{- end }}
{{- if eq $dbToDropType "secret" }}
- name: DB_CONNECTION
valueFrom:
secretKeyRef:
name: {{ $dbToDrop.userSecret | quote }}
key: DB_CONNECTION
{{- end }}
command:
- /tmp/db-drop.py
volumeMounts:
- name: db-drop-sh
mountPath: /tmp/db-drop.py
subPath: db-drop.py
readOnly: true
{{- if eq $dbToDropType "oslo" }}
- name: etc-service
mountPath: {{ dir $dbToDrop.configFile | quote }}
- name: db-drop-conf
mountPath: {{ $dbToDrop.configFile | quote }}
subPath: {{ base $dbToDrop.configFile | quote }}
readOnly: true
{{- end }}
{{- end }}
volumes:
- name: db-drop-sh
configMap:
name: {{ $configMapBin | quote }}
defaultMode: 0555
{{- $local := dict "configMapBinFirst" true -}}
{{- range $key1, $dbToDrop := $dbsToDrop }}
{{- $dbToDropType := default "oslo" $dbToDrop.inputType }}
{{- if and (eq $dbToDropType "oslo") $local.configMapBinFirst }}
{{- $_ := set $local "configMapBinFirst" false }}
- name: etc-service
emptyDir: {}
- name: db-drop-conf
configMap:
name: {{ $configMapEtc | quote }}
defaultMode: 0444
{{- end -}}
{{- end -}}
{{- end -}}