Doug Goldstein 1ba8089cd5 helm-toolkit: always add pod mounts for db-sync job
Always include mounts defined for the db-sync job under the pods section
rather than requiring every chart to pass it in explicitly. Now the
passed in value can be just for overrides. Since charts today already
pass this in, we need to de-duplicate it to ensure we don't create this
multiple times.

Change-Id: I042e79cee7859ebdc001a056edc75eb89dd3e5b3
2025-02-20 12:42:15 +00:00

141 lines
6.2 KiB
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# This function creates a manifest for db migration and management.
# It can be used in charts dict created similar to the following:
# {- $dbSyncJob := dict "envAll" . "serviceName" "senlin" -}
# { $dbSyncJob | include "helm-toolkit.manifests.job_db_sync" }
{{- define "helm-toolkit.manifests.job_db_sync" -}}
{{- $envAll := index . "envAll" -}}
{{- $serviceName := index . "serviceName" -}}
{{- $jobNameRef := printf "%s_%s" $serviceName "db_sync" -}}
{{- $jobAnnotations := index . "jobAnnotations" -}}
{{- $jobLabels := index . "jobLabels" -}}
{{- $nodeSelector := index . "nodeSelector" | default ( dict $envAll.Values.labels.job.node_selector_key $envAll.Values.labels.job.node_selector_value ) -}}
{{- $tolerationsEnabled := index . "tolerationsEnabled" | default false -}}
{{- $configMapBin := index . "configMapBin" | default (printf "%s-%s" $serviceName "bin" ) -}}
{{- $configMapEtc := index . "configMapEtc" | default (printf "%s-%s" $serviceName "etc" ) -}}
{{- $podMount := index (index $envAll.Values.pod.mounts $jobNameRef | default dict) $jobNameRef | default dict -}}
{{- $podVolMounts := (concat ((index $podMount "volumeMounts" | default list)) ((index . "podVolMounts") | default (list))) | uniq -}}
{{- $podVols := (concat ((index $podMount "volumes" | default list)) ((index . "podVols") | default (list))) | uniq -}}
{{- $podEnvVars := index . "podEnvVars" | default false -}}
{{- $dbToSync := index . "dbToSync" | default ( dict "configFile" (printf "/etc/%s/%s.conf" $serviceName $serviceName ) "logConfigFile" (printf "/etc/%s/logging.conf" $serviceName ) "image" ( index $envAll.Values.images.tags ( printf "%s_db_sync" $serviceName )) ) -}}
{{- $secretBin := index . "secretBin" -}}
{{- $backoffLimit := index . "backoffLimit" | default "1000" -}}
{{- $activeDeadlineSeconds := index . "activeDeadlineSeconds" -}}
{{- $serviceNamePretty := $serviceName | replace "_" "-" -}}
{{- $dbAdminTlsSecret := index . "dbAdminTlsSecret" | default "" -}}
{{- $serviceAccountName := printf "%s-%s" $serviceNamePretty "db-sync" }}
{{ tuple $envAll "db_sync" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: batch/v1
kind: Job
metadata:
name: {{ printf "%s-%s" $serviceNamePretty "db-sync" | quote }}
labels:
{{ tuple $envAll $serviceName "db-sync" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
{{- if $jobLabels }}
{{ toYaml $jobLabels | indent 4 }}
{{- end }}
annotations:
{{ tuple $serviceAccountName $envAll | include "helm-toolkit.snippets.custom_job_annotations" | indent 4 -}}
{{- if $jobAnnotations }}
{{ toYaml $jobAnnotations | indent 4 }}
{{- end }}
spec:
backoffLimit: {{ $backoffLimit }}
{{- if $activeDeadlineSeconds }}
activeDeadlineSeconds: {{ $activeDeadlineSeconds }}
{{- end }}
template:
metadata:
labels:
{{ tuple $envAll $serviceName "db-sync" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
{{- if $jobLabels }}
{{ toYaml $jobLabels | indent 8 }}
{{- end }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
spec:
serviceAccountName: {{ $serviceAccountName }}
restartPolicy: OnFailure
{{ tuple $envAll "db_sync" | include "helm-toolkit.snippets.kubernetes_image_pull_secrets" | indent 6 }}
nodeSelector:
{{ toYaml $nodeSelector | indent 8 }}
{{- if $tolerationsEnabled }}
{{ tuple $envAll $serviceName | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
{{- end}}
initContainers:
{{ tuple $envAll "db_sync" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: {{ printf "%s-%s" $serviceNamePretty "db-sync" | quote }}
image: {{ $dbToSync.image | quote }}
imagePullPolicy: {{ $envAll.Values.images.pull_policy | quote }}
{{ tuple $envAll $envAll.Values.pod.resources.jobs.db_sync | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{- if $podEnvVars }}
env:
{{ $podEnvVars | toYaml | indent 12 }}
{{- end }}
command:
- /bin/bash
- -c
- /tmp/db-sync.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: db-sync-sh
mountPath: /tmp/db-sync.sh
subPath: db-sync.sh
readOnly: true
- name: etc-service
mountPath: {{ dir $dbToSync.configFile | quote }}
- name: db-sync-conf
mountPath: {{ $dbToSync.configFile | quote }}
subPath: {{ base $dbToSync.configFile | quote }}
readOnly: true
- name: db-sync-conf
mountPath: {{ $dbToSync.logConfigFile | quote }}
subPath: {{ base $dbToSync.logConfigFile | quote }}
readOnly: true
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $dbAdminTlsSecret "path" "/etc/mysql/certs" | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
{{- if $podVolMounts }}
{{ $podVolMounts | toYaml | indent 12 }}
{{- end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: db-sync-sh
{{- if $secretBin }}
secret:
secretName: {{ $secretBin | quote }}
defaultMode: 0555
{{- else }}
configMap:
name: {{ $configMapBin | quote }}
defaultMode: 0555
{{- end }}
- name: etc-service
emptyDir: {}
- name: db-sync-conf
secret:
secretName: {{ $configMapEtc | quote }}
defaultMode: 0444
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $dbAdminTlsSecret | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{- if $podVols }}
{{ $podVols | toYaml | indent 8 }}
{{- end }}
{{- end }}