Added to common template for restart geth cronjob

charts/common/Chart.yaml

@@ -1,7 +1,7 @@
 ---
 apiVersion: v2
 name: common
-version: 0.3.2
+version: 0.3.3
 type: library
 home: https://celo.org
 icon: https://pbs.twimg.com/profile_images/1613170131491848195/InjXBNx9_400x400.jpg

charts/common/templates/_helpers.tpl

@@ -603,7 +603,6 @@ fi
 {{- end }}
 
 {{- define "common.geth-http-ws-flags" -}}
-
 # Check the format of http/rcp and ws cmd arguments
 RPC_APIS={{ .rpc_apis | default "eth,net,web3,debug" | quote }}
 WS_PORT="{{ .ws_port | default 8545 }}"
@@ -620,3 +619,100 @@ else
  ADDITIONAL_FLAGS="${ADDITIONAL_FLAGS} --ws --wsaddr $LISTEN_ADDRESS --wsorigins=* --wsapi=$RPC_APIS --wsport=$WS_PORT"
 fi
 {{- end }}
+
+{{- define "common.delete-pod-cronjob" -}}
+{{- /*
+This CronJob in intended to delete regularly a geth pod
+in order to force geth to flush the data to disk, so it can 
+be used as an snapshot
+*/}}
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+ labels:
+ {{- include "common.standard.labels" . | nindent 4 }}
+ component: restart-geth
+ name: {{ template "common.fullname" . }}-restart-geth
+spec:
+ concurrencyPolicy: Forbid
+ failedJobsHistoryLimit: 1
+ jobTemplate:
+ spec:
+ backoffLimit: 1
+ template:
+ metadata:
+ labels:
+ {{- include "common.standard.labels" . | nindent 12 }}
+ component: restart-geth
+ spec:
+ containers:
+ - name: restart-geth
+ command:
+ - /bin/sh
+ - -c
+ args:
+ - |
+ kubectl delete pod -n {{ .Release.Namespace }} {{ template "common.fullname" . }}-{{ .podIndex }}-0
+ image: bitnami/kubectl:latest
+ imagePullPolicy: Always
+ terminationMessagePath: /dev/termination-log
+ terminationMessagePolicy: File
+ dnsPolicy: ClusterFirst
+ restartPolicy: Never
+ schedulerName: default-scheduler
+ serviceAccountName: {{ template "common.fullname" . }}-restart-geth
+ terminationGracePeriodSeconds: 30
+ schedule: "{{ .schedule }}"
+ successfulJobsHistoryLimit: 3
+ suspend: true
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+ labels:
+ {{- include "common.standard.labels" . | nindent 4 }}
+ component: restart-geth
+ name: {{ template "common.fullname" . }}-restart-geth
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+ labels:
+ {{- include "common.standard.labels" . | nindent 4 }}
+ component: restart-geth
+ name: {{ template "common.fullname" . }}-restart-geth
+rules:
+- apiGroups:
+ - ""
+ resources:
+ - namespaces
+ verbs:
+ - get
+- apiGroups:
+ - ""
+ resources:
+ - pods
+ verbs:
+ - get
+ - list
+ - watch
+ - delete
+ - update
+ - patch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+ labels:
+ {{- include "common.standard.labels" . | nindent 4 }}
+ component: restart-geth
+ name: {{ template "common.fullname" . }}-restart-geth
+roleRef:
+ apiGroup: rbac.authorization.k8s.io
+ kind: ClusterRole
+ name: {{ template "common.fullname" . }}-restart-geth
+subjects:
+- kind: ServiceAccount
+ name: {{ template "common.fullname" . }}-restart-geth
+ namespace: {{ .Release.Namespace }}
+{{- end }}