From 03919f11f11d3bec15eaf6238b61181b6af96935 Mon Sep 17 00:00:00 2001
From: Oscar Beaumont <oscar@otbeaumont.me>
Date: Mon, 19 Jul 2021 13:54:58 +0800
Subject: [PATCH] changed databases to StatefulSet

---
 kubernetes/plausible-db.yaml        | 34 ++++++++++++++---------------
 kubernetes/plausible-events-db.yaml | 34 ++++++++++++++---------------
 2 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/kubernetes/plausible-db.yaml b/kubernetes/plausible-db.yaml
index ce5ecac..bcf0aa0 100644
--- a/kubernetes/plausible-db.yaml
+++ b/kubernetes/plausible-db.yaml
@@ -18,19 +18,8 @@ spec:
     app.kubernetes.io/component: database
     app.kubernetes.io/part-of: plausible
 ---
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: plausible-db-pvc
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 5Gi
----
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: plausible-db
   labels:
@@ -39,6 +28,7 @@ metadata:
     app.kubernetes.io/part-of: plausible
 spec:
   replicas: 1
+  serviceName: plausible-db
   selector:
     matchLabels:
       app.kubernetes.io/name: postgres
@@ -52,10 +42,6 @@ spec:
         app.kubernetes.io/part-of: plausible
     spec:
       restartPolicy: Always
-      volumes:
-        - name: pgdata
-          persistentVolumeClaim:
-            claimName: plausible-db-pvc
       containers:
         - name: plausible-db
           image: postgres:latest
@@ -63,7 +49,7 @@ spec:
           ports:
             - containerPort: 5432
           volumeMounts:
-            - name: pgdata
+            - name: data
               mountPath: /var/lib/postgresql/data
           env:
             - name: POSTGRES_DB
@@ -107,3 +93,17 @@ spec:
             initialDelaySeconds: 30
             failureThreshold: 3
             periodSeconds: 10
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+        labels:
+          app.kubernetes.io/name: postgres
+          app.kubernetes.io/component: database
+          app.kubernetes.io/part-of: plausible
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 128Mi
+          limits:
+            storage: 15Gi
diff --git a/kubernetes/plausible-events-db.yaml b/kubernetes/plausible-events-db.yaml
index 001f495..bd43865 100644
--- a/kubernetes/plausible-events-db.yaml
+++ b/kubernetes/plausible-events-db.yaml
@@ -18,19 +18,8 @@ spec:
     app.kubernetes.io/component: database
     app.kubernetes.io/part-of: plausible
 ---
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: plausible-events-db-pvc
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: 5Gi
----
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 metadata:
   name: plausible-events-db
   labels:
@@ -39,6 +28,7 @@ metadata:
     app.kubernetes.io/part-of: plausible
 spec:
   replicas: 1
+  serviceName: plausible-events-db
   selector:
     matchLabels:
       app.kubernetes.io/name: clickhouse
@@ -52,10 +42,6 @@ spec:
         app.kubernetes.io/part-of: plausible
     spec:
       restartPolicy: Always
-      volumes:
-        - name: clickhousedata
-          persistentVolumeClaim:
-            claimName: plausible-db-pvc
       containers:
         - name: plausible-events-db
           image: yandex/clickhouse-server:latest
@@ -63,7 +49,7 @@ spec:
           ports:
             - containerPort: 8123
           volumeMounts:
-            - name: clickhousedata
+            - name: data
               mountPath: /var/lib/clickhouse
           env:
             - name: CLICKHOUSE_DB
@@ -101,3 +87,17 @@ spec:
             initialDelaySeconds: 30
             failureThreshold: 3
             periodSeconds: 10
+  volumeClaimTemplates:
+    - metadata:
+        name: data
+        labels:
+          app.kubernetes.io/name: clickhouse
+          app.kubernetes.io/component: database
+          app.kubernetes.io/part-of: plausible
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 128Mi
+          limits:
+            storage: 20Gi