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[stable/stolon] external secret, auto cluster spec update, pdb (helm#…
…9739) * add support for external stolon secret Signed-off-by: Taehyun Kim <[email protected]> * fix version Signed-off-by: Taehyun Kim <[email protected]> * fix rbac Signed-off-by: Taehyun Kim <[email protected]> * fix Chart.yaml Signed-off-by: Taehyun Kim <[email protected]> * add pdb Signed-off-by: Taehyun Kim <[email protected]> * update README.md Signed-off-by: Taehyun Kim <[email protected]> * auto update cluster spec Signed-off-by: Taehyun Kim <[email protected]> * disable pdb by default Signed-off-by: Taehyun Kim <[email protected]> * add failKeeper hook Signed-off-by: Taehyun Kim <[email protected]> * add sentinel pod checksum annotation Signed-off-by: Taehyun Kim <[email protected]> * remove podDisruptionBudget.enabled Signed-off-by: Taehyun Kim <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,8 @@ | ||
| Stolon cluster installed and initialized. | ||
|
|
||
| To get superuser password run | ||
| {{ if not (empty .Values.superuserSecret.name) }} | ||
| PGPASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ .Values.superuserSecret.name }} -o jsonpath="{.data.{{.Values.superuserSecret.passwordKey}}}" | base64 --decode; echo) | ||
| {{ else }} | ||
| PGPASSWORD=$(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "stolon.fullname" . }} -o jsonpath="{.data.pg_su_password}" | base64 --decode; echo) | ||
| {{ end }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| apiVersion: v1 | ||
| kind: ConfigMap | ||
| metadata: | ||
| name: {{ template "stolon.fullname" . }} | ||
| labels: | ||
| app: {{ template "stolon.name" . }} | ||
| chart: {{ template "stolon.chart" . }} | ||
| release: {{ .Release.Name }} | ||
| heritage: {{ .Release.Service }} | ||
| data: | ||
| {{- if .Values.keeper.hooks.failKeeper.enabled }} | ||
| pre-stop-hook.sh: |- | ||
| #!/bin/bash | ||
| exec &> >(tee -a "/var/log/stolon-hooks.log") | ||
| NODE_NAME=${HOSTNAME} | ||
| IFS='-' read -ra ADDR <<< "$(hostname)" | ||
| STKEEPER_UID="keeper${ADDR[-1]}" | ||
| echo "keeper [${STKEEPER_UID}] is failing" | ||
| stolonctl \ | ||
| --cluster-name={{ template "stolon.fullname" . }} \ | ||
| --store-backend={{ .Values.store.backend }} \ | ||
| {{- if eq .Values.store.backend "kubernetes" }} | ||
| --kube-resource-kind={{ .Values.store.kubeResourceKind }} \ | ||
| {{- else }} | ||
| --store-endpoints={{ .Values.store.endpoints }} \ | ||
| {{- end }} | ||
| failkeeper ${STKEEPER_UID} || true | ||
| echo "Node ${NODE_NAME} is ready to shutdown" | ||
| {{- end }} |
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47 changes: 47 additions & 0 deletions
47
stable/stolon/templates/hooks/update-cluster-spec-job.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| {{ if .Values.job.autoUpdateClusterSpec }} | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: {{ template "stolon.fullname" . }}-update-cluster-spec | ||
| labels: | ||
| app: {{ template "stolon.name" . }} | ||
| chart: {{ template "stolon.chart" . }} | ||
| release: {{ .Release.Name }} | ||
| heritage: {{ .Release.Service }} | ||
| annotations: | ||
| "helm.sh/hook": post-upgrade | ||
| "helm.sh/hook-delete-policy": before-hook-creation | ||
| spec: | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: {{ template "stolon.fullname" . }} | ||
| release: {{ .Release.Name }} | ||
| spec: | ||
| restartPolicy: OnFailure | ||
| serviceAccountName: {{ template "stolon.serviceAccountName" . }} | ||
| {{- if eq .Values.store.backend "etcdv2" "etcdv3" }} | ||
| initContainers: | ||
| - name: {{ .Chart.Name }}-etcd-wait | ||
| image: "{{ .Values.etcdImage.repository }}:{{ .Values.etcdImage.tag }}" | ||
| imagePullPolicy: {{ .Values.etcdImage.pullPolicy }} | ||
| command: ["sh", "-c", "while ! etcdctl --endpoints {{ .Values.store.endpoints }} cluster-health; do sleep 1 && echo -n .; done"] | ||
| {{- end }} | ||
| containers: | ||
| - name: {{ template "stolon.fullname" . }}-update-cluster-spec | ||
| image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" | ||
| imagePullPolicy: {{ .Values.image.pullPolicy }} | ||
| command: ["/usr/local/bin/stolonctl"] | ||
| args: | ||
| - update | ||
| - --cluster-name={{ template "stolon.fullname" . }} | ||
| - --store-backend={{ .Values.store.backend }} | ||
| {{- if eq .Values.store.backend "kubernetes" }} | ||
| - --kube-resource-kind={{ .Values.store.kubeResourceKind }} | ||
| {{- else }} | ||
| - --store-endpoints={{ .Values.store.endpoints }} | ||
| {{- end }} | ||
| - -p | ||
| - '{ {{- range $key, $value := .Values.clusterSpec }} {{ $key | quote }}: {{ if typeIs "string" $value }} {{ $value | quote }} {{ else }} {{ $value }} {{ end }}, {{- end }} "pgParameters": {{ toJson .Values.pgParameters }} }' | ||
| {{ end }} | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| {{- if .Values.keeper.podDisruptionBudget }} | ||
| apiVersion: policy/v1beta1 | ||
| kind: PodDisruptionBudget | ||
| metadata: | ||
| name: {{ template "stolon.fullname" . }}-keeper | ||
| labels: | ||
| app: {{ template "stolon.name" . }} | ||
| chart: {{ template "stolon.chart" . }} | ||
| release: {{ .Release.Name }} | ||
| heritage: {{ .Release.Service }} | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app: {{ template "stolon.name" . }} | ||
| release: {{ .Release.Name }} | ||
| component: stolon-keeper | ||
| {{ toYaml .Values.keeper.podDisruptionBudget | indent 2 }} | ||
| {{- end }} |
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