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add helm hook to add manifest annotation #1358

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Sep 3, 2024
Merged

add helm hook to add manifest annotation #1358

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70 changes: 67 additions & 3 deletions charts/kubean/templates/prehook-job.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -54,13 +54,77 @@ spec:
configMap:
name: {{ $name }}-pre-manifests
---
apiVersion: batch/v1
kind: Job
metadata:
name: "{{ $name }}-pre-hook-add-manifest-annotation"
namespace: {{ $namespace }}
annotations:
# only for pre-upgrade and do not need this for pre-install
"helm.sh/hook": pre-upgrade
"helm.sh/hook-weight": "4"
"helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
spec:
template:
metadata:
name: {{ $name }}
labels:
app.kubernetes.io/instance: {{ $name | quote }}
spec:
serviceAccountName: {{ $name }}-pre-hook-job
restartPolicy: Never
containers:
- name: keep-manifest
image: {{ include "kubean.prehookImage" . }}
imagePullPolicy: IfNotPresent
command:
- /bin/sh
- -c
- |
bash <<'EOF'
set -ex
kubectl annotate manifest --all helm.sh/resource-policy=keep
EOF
---
apiVersion: batch/v1
kind: Job
metadata:
name: "{{ $name }}-pre-hook-delete-all-manifest"
namespace: {{ $namespace }}
annotations:
# delete all manifests in pre-hook to avoid being kept due to the resource policy (helm.sh/resource-policy=keep).
"helm.sh/hook": pre-delete
"helm.sh/hook-weight": "3"
"helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
spec:
template:
metadata:
name: {{ $name }}
labels:
app.kubernetes.io/instance: {{ $name | quote }}
spec:
serviceAccountName: {{ $name }}-pre-hook-job
restartPolicy: Never
containers:
- name: delete-all-manifest
image: {{ include "kubean.prehookImage" . }}
imagePullPolicy: IfNotPresent
command:
- /bin/sh
- -c
- |
bash <<'EOF'
set -ex
kubectl delete manifest --all
EOF
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ $name }}-pre-hook-job
namespace: {{ $namespace }}
annotations:
"helm.sh/hook": pre-install,pre-upgrade
"helm.sh/hook": pre-install,pre-upgrade,pre-delete
"helm.sh/hook-weight": "1"
"helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
---
Expand All @@ -69,7 +133,7 @@ kind: ClusterRole
metadata:
name: {{ $name }}-pre-hook-job
annotations:
"helm.sh/hook": pre-install,pre-upgrade
"helm.sh/hook": pre-install,pre-upgrade,pre-delete
"helm.sh/hook-weight": "1"
"helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
rules:
Expand All @@ -84,7 +148,7 @@ kind: ClusterRoleBinding
metadata:
name: {{ $name }}-pre-hook-job
annotations:
"helm.sh/hook": pre-install,pre-upgrade
"helm.sh/hook": pre-install,pre-upgrade,pre-delete
"helm.sh/hook-weight": "1"
"helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
roleRef:
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