Add sql db snapshots

Makefile

@@ -3,6 +3,8 @@
 minikube-start:
 	# version 1.21.4 is currently used in the production environments
 	minikube --profile minikube-wbaas start --kubernetes-version=1.21.4
+	minikube --profile minikube-wbaas addons enable volumesnapshots
+	minikube --profile minikube-wbaas addons enable csi-hostpath-driver
 
 minikube-stop:
 	minikube --profile minikube-wbaas stop

k8s/helmfile/env/local/private.yaml

@@ -33,7 +33,7 @@ services:
       toolWidar: 11
 
   sql:
-    storageClass: standard
+    storageClass: csi-hostpath-sc
     storageSize: 1Gi
     api:
       db: apidb

k8s/helmfile/env/local/raw.values.yaml.gotmpl

@@ -0,0 +1,17 @@
+resources:
+  - apiVersion: snapscheduler.backube/v1
+    kind: SnapshotSchedule
+    metadata:
+      name: sql-backups
+      namespace: default
+    spec:
+      claimSelector:
+        matchLabels:
+          "app.kubernetes.io/component": "primary"
+          "app.kubernetes.io/instance": "sql"
+          "app.kubernetes.io/name": "mariadb"
+      retention:
+        expires: 48h
+      schedule: "@daily"
+      snapshotTemplate:
+        snapshotClassName: csi-hostpath-snapclass # TODO set this for the prod snapshots

k8s/helmfile/env/local/sql.values.yaml.gotmpl

@@ -4,6 +4,9 @@ auth:
   forcePassword: true
   existingSecret: sql-secrets-passwords
 
+volumePermissions:
+  enabled: true # this doesn't seem to actually do what it promises in minikube :(
+
 primary:
   extraEnvVarsSecret: sql-secrets-init-passwords
   resources:

k8s/helmfile/helmfile.yaml

@@ -11,6 +11,8 @@ repositories:
     url: https://helm.elastic.co
   - name: codecentric
     url: https://codecentric.github.io/helm-charts
+  - name: bedag
+    url: https://bedag.github.io/helm-charts/
 
 environments:
   default:
@@ -35,6 +37,7 @@ helmfiles:
   - path: cert-manager.yaml
     values:
       - foo: null
+  - path: snapscheduler.yaml
 
 releases:
   ################################
@@ -189,6 +192,13 @@ releases:
     values:
       - "env/{{ .Environment.Name }}/tool-quickstatements.values.yaml.gotmpl"
 
+  - name: raw-k8s-resources
+    namespace: default
+    chart: bedag/raw
+    version: 1.1.0
+    values:
+      - "env/{{ .Environment.Name }}/raw.values.yaml.gotmpl"
+
   ################################
   # LOCAL ONLY
   ################################

k8s/helmfile/snapscheduler.yaml

@@ -0,0 +1,15 @@
+repositories:
+  - name: backube
+    url: https://backube.github.io/helm-charts/
+
+environments:
+  staging:
+    kubeContext: gke_wikibase-cloud_europe-west3-a_wbaas-2
+  local:
+    kubeContext: minikube-wbaas
+
+releases:
+  - name: snapscheduler
+    namespace: default
+    chart: backube/snapscheduler
+    version: 2.1.0