From 93b70fdad07c443cf1baa016b81e97f96e7e6dbb Mon Sep 17 00:00:00 2001
From: Fabio Rauber <fabiorauber@gmail.com>
Date: Tue, 17 May 2022 11:26:26 -0300
Subject: [PATCH] Added velero backup schedule for weekdays

---
 .../templates/velero-schedule-weekdays.yaml   | 43 +++++++++++++++++++
 charts/saberes/v0.1.0/values.yaml             | 16 +++++++
 2 files changed, 59 insertions(+)
 create mode 100644 charts/saberes/v0.1.0/templates/velero-schedule-weekdays.yaml

diff --git a/charts/saberes/v0.1.0/templates/velero-schedule-weekdays.yaml b/charts/saberes/v0.1.0/templates/velero-schedule-weekdays.yaml
new file mode 100644
index 0000000..c868c0c
--- /dev/null
+++ b/charts/saberes/v0.1.0/templates/velero-schedule-weekdays.yaml
@@ -0,0 +1,43 @@
+{{- if .Values.velero.backup.enabled }}
+apiVersion: velero.io/v1
+kind: Schedule
+metadata:
+  name: {{ include "saberes.fullname" . }}-weekdays
+  namespace: {{ .Values.velero.namespace }}
+spec:
+  # generate a random backup time between 1 and 5 AM on weekdays
+  schedule: {{ mod (randNumeric 2) 60 }} {{ mod (randNumeric 1) 6 }} * * 1-5
+  template:
+    includedNamespaces:
+      - {{ .Release.Namespace }}
+    {{- with .Values.velero.backup.includedNamespaces }}
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+    {{- with .Values.velero.backup.excludedResources }}
+    excludedResources:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+    snapshotVolumes: {{ .Values.velero.backup.snapshotVolumes }}
+    # every weekday backup is good for the next week (7 days)
+    ttl: 168h0m0s
+    defaultVolumesToRestic: {{ .Values.velero.backup.defaultVolumesToRestic }}
+    hooks:
+      resources:
+      - name: pgdump
+        includedResources:
+          - pods
+        labelSelector:
+          matchLabels:
+              app.kubernetes.io/component: primary
+              app.kubernetes.io/instance: {{ .Values.velero.backup.dbAppName }}
+              app.kubernetes.io/name: postgresql
+        pre:
+          - exec:
+              command: 
+                - "/bin/bash"
+                - "-c"
+                - "PGPASSWORD=$POSTGRES_PASSWORD /opt/bitnami/postgresql/bin/pg_dump -U {{ .Values.moodle.dbUser }} -d {{ .Values.moodle.dbName }} > /bitnami/postgresql/{{ .Values.moodle.dbName }}.dump" 
+              timeout: 360s
+              onError: Continue
+  useOwnerReferencesInBackup: false
+{{- end }}
\ No newline at end of file
diff --git a/charts/saberes/v0.1.0/values.yaml b/charts/saberes/v0.1.0/values.yaml
index d1059e0..1df1087 100644
--- a/charts/saberes/v0.1.0/values.yaml
+++ b/charts/saberes/v0.1.0/values.yaml
@@ -80,6 +80,22 @@ autoscaling:
   targetCPUUtilizationPercentage: 90
   targetMemoryUtilizationPercentage: 90
 
+velero:
+  namespace: velero
+  backup:
+    enabled: true
+    snapshotVolumes: false
+    defaultVolumesToRestic: true
+    # cert-manager objects are usually blocked during backup
+    includedNamespaces:
+      - saberesdb
+    dbAppName: saberesdb
+    excludedResources: 
+      - certificates.cert-manager.io
+      - orders.acme.cert-manager.io
+      - certificaterequests.cert-manager.io
+      - challenges.acme.cert-manager.io
+
 nodeSelector: {}
 
 tolerations: []
\ No newline at end of file