From a4eeb54acde6137aef42aa260107ef82863ebcdd Mon Sep 17 00:00:00 2001
From: Negash <i@negash.ru>
Date: Sun, 7 Jan 2024 13:40:00 +0000
Subject: [PATCH] Add cleanup cron script for remove old snapshots

---
 chart/templates/cleanup-config-map.yaml | 10 ++++++++
 chart/templates/cleanup-cron.yaml       | 31 +++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 chart/templates/cleanup-config-map.yaml
 create mode 100644 chart/templates/cleanup-cron.yaml

diff --git a/chart/templates/cleanup-config-map.yaml b/chart/templates/cleanup-config-map.yaml
new file mode 100644
index 0000000..171ef99
--- /dev/null
+++ b/chart/templates/cleanup-config-map.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: cleanup-{{ template "aldaas.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+data:
+  cleanup.sh: |
+    #!/bin/sh
+    # inline remove one old workflow by volumesnapshots and stay latest
+    kubectl delete -n {{ .Release.Namespace }} workflow --ignore-not-found `kubectl -n aldaas get volumesnapshots -l status=ready,aldaas={{ template "aldaas.fullname" . }} --sort-by=.metadata.creationTimestamp -o json | jq -r '.items | group_by(.metadata.creationTimestamp) | map({"timestamp": .[0].metadata.creationTimestamp, "workflow": .[0].metadata.labels.backup}) | reverse | .[1:] | .[-1].workflow'`
\ No newline at end of file
diff --git a/chart/templates/cleanup-cron.yaml b/chart/templates/cleanup-cron.yaml
new file mode 100644
index 0000000..2b21a86
--- /dev/null
+++ b/chart/templates/cleanup-cron.yaml
@@ -0,0 +1,31 @@
+apiVersion: argoproj.io/v1alpha1
+kind: CronWorkflow
+metadata:
+  name: cleanup-{{ template "aldaas.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  workflowSpec:
+    templates:
+      - name: cleanup-backups
+        container:
+          name: cleanup-backups
+          image: rancher/kubectl:{{ .Values.kubectl }}
+          command:
+            - sh
+          args:
+            - /script/cleanup.sh
+          resources: {}
+          volumeMounts:
+            - name: cleanup-script
+              mountPath: /script
+    volumes:
+      - name: cleanup-script
+        configMap:
+          name: cleanup-{{ template "aldaas.fullname" . }}
+    entrypoint: cleanup-backups
+    arguments: {}
+    ttlStrategy:
+      secondsAfterCompletion: 300
+    podGC:
+      strategy: OnPodCompletion
+  schedule: '* * * * *'
\ No newline at end of file