Tejaskriya commented on code in PR #20:
URL: https://github.com/apache/ozone-helm-charts/pull/20#discussion_r2711159413
##########
charts/ozone/templates/helm/om-decommission-job.yaml:
##########
@@ -0,0 +1,239 @@
+{{- if or .Values.om.persistence.enabled }}
+{{- $dnodes := ternary (splitList "," (include "ozone.om.decommissioned.nodes"
.)) (list) (ne "" (include "ozone.om.decommissioned.nodes" .)) }}
+{{- $env := concat .Values.env .Values.helm.env }}
+{{- $envFrom := concat .Values.envFrom .Values.helm.envFrom }}
+{{- $nodeSelector := or .Values.helm.nodeSelector .Values.nodeSelector }}
+{{- $affinity := or .Values.helm.affinity .Values.affinity }}
+{{- $tolerations := or .Values.helm.tolerations .Values.tolerations }}
+{{- $securityContext := or .Values.helm.securityContext
.Values.securityContext }}
+{{- if and (gt (len $dnodes) 0) ( .Values.om.persistence.enabled) }}
+
+apiVersion: batch/v1
+kind: Job
+metadata:
+ name: {{ printf "%s-helm-manager-leader-transfer" $.Release.Name }}
+ labels:
+ {{- include "ozone.labels" $ | nindent 4 }}
+ app.kubernetes.io/component: helm-manager
+ annotations:
+ "helm.sh/hook": pre-upgrade
+ "helm.sh/hook-weight": "0"
+ "helm.sh/hook-delete-policy": hook-succeeded, hook-failed
+spec:
+ backoffLimit: {{ $.Values.helm.backoffLimit }}
+ template:
+ metadata:
+ labels:
+ {{- include "ozone.selectorLabels" $ | nindent 8 }}
+ app.kubernetes.io/component: helm-manager
+ spec:
+ containers:
+ - name: om-leader-transfer
+ image: "{{ $.Values.image.repository }}:{{ $.Values.image.tag |
default $.Chart.AppVersion }}"
+ imagePullPolicy: {{ $.Values.image.pullPolicy }}
+ {{- with $.Values.om.command }}
+ command: {{- tpl (toYaml .) $ | nindent 12 }}
+ {{- end }}
+ args:
+ - sh
+ - -c
+ - |
+ set -e
+ exec ozone admin om transfer -id=cluster1 -n={{ $.Release.Name
}}-om-0
+ env:
+ {{- include "ozone.configuration.env.prehook" $ | nindent 12 }}
+ {{- with $env }}
+ {{- tpl (toYaml .) $ | nindent 12 }}
+ {{- end }}
+ {{- with $envFrom }}
+ envFrom: {{- tpl (toYaml .) $ | nindent 12 }}
+ {{- end }}
+ ports:
+ - name: data-ratis-ipc
+ containerPort: 9858
+ - name: data-ipc
+ containerPort: 9859
+ - name: scm-rpc-client
+ containerPort: 9860
+ - name: scm-block-cl
+ containerPort: 9863
+ - name: scm-rpc-data
+ containerPort: 9861
+ - name: scm-ratis
+ containerPort: 9894
+ - name: scm-grpc
+ containerPort: 9895
+ - name: om-rpc
+ containerPort: 9862
+ - name: om-ratis
+ containerPort: 9872
+ volumeMounts:
+ - name: config
+ mountPath: {{ $.Values.configuration.dir }}
+ - name: om-data
+ mountPath: {{ $.Values.om.persistence.path }}
+ {{- with $nodeSelector }}
+ nodeSelector: {{- toYaml . | nindent 8 }}
+ {{- end }}
+ {{- with $affinity }}
+ affinity: {{- toYaml . | nindent 8 }}
+ {{- end }}
+ {{- with $tolerations }}
+ tolerations: {{- toYaml . | nindent 8 }}
+ {{- end }}
+ {{- with $securityContext }}
+ securityContext: {{- toYaml . | nindent 8 }}
+ {{- end }}
+ volumes:
+ - name: om-data
+ emptyDir: { }
+ - name: config
+ projected:
+ sources:
+ - configMap:
+ name: {{ $.Release.Name }}-ozone
+ {{- with $.Values.configuration.filesFrom }}
+ {{- tpl (toYaml .) $ | nindent 14 }}
+ {{- end }}
+ restartPolicy: Never
+
+{{- range $dnode := $dnodes }}
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+ name: {{ printf "%s-helm-manager-decommission-%s" $.Release.Name $dnode }}
+ labels:
+ {{- include "ozone.labels" $ | nindent 4 }}
+ app.kubernetes.io/component: helm-manager
+ annotations:
+ "helm.sh/hook": post-upgrade
+ "helm.sh/hook-weight": "0"
+ "helm.sh/hook-delete-policy": hook-succeeded, hook-failed
+spec:
+ backoffLimit: {{ $.Values.helm.backoffLimit }}
+ template:
+ metadata:
+ labels:
+ {{- include "ozone.selectorLabels" $ | nindent 8 }}
+ app.kubernetes.io/component: helm-manager
+ spec:
+ containers:
+ - name: om-decommission
+ image: "{{ $.Values.image.repository }}:{{ $.Values.image.tag |
default $.Chart.AppVersion }}"
+ imagePullPolicy: {{ $.Values.image.pullPolicy }}
+ {{- with $.Values.om.command }}
+ command: {{- tpl (toYaml .) $ | nindent 12 }}
+ {{- end }}
+ args:
+ - sh
+ - -c
+ - |
+ set -e
+ decommission_finalizer() {
+ echo "Init decommission finalizer process..."
+ while true; do
+ IFS= read -r line;
+ echo "$line"
+ if echo "$line" | grep -q "Successfully decommissioned OM
{{ $dnode }}"; then
+ echo "{{ $dnode }} was successfully decommissioned!"
+ if [ -d /old{{ $.Values.om.persistence.path }} ]; then
+ echo "Delete old data on pvc to enable rescheduling
without manual PVC deletion!"
+ rm -rf /old{{ $.Values.om.persistence.path }}/*
+ echo "Data deleted!"
+ fi
Review Comment:
Created [HDDS-14459](https://issues.apache.org/jira/browse/HDDS-14459) for
revisiting this
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