Migrate Grafana to postgres

inventory/group_vars/9iron.club.yml

@@ -84,13 +84,15 @@ gitea:
               62303264653836656162366362316461656363353539343632616462626231643632
 # Grafana
 grafana:
-  mysql_password: !vault |
+  db:
-            $ANSIBLE_VAULT;1.1;AES256
+    hostname: 172.31.47.215
-            65376335363732633132326630323161393861323833323631613630343262383137656138356262
+    pass: !vault |
-            3730386139393739373738626535376636666135646463350a623331333032346434343465666234
+              $ANSIBLE_VAULT;1.1;AES256
-            38393539623437376133363063633238383031326431653737346564323837343265653431633962
+              65376335363732633132326630323161393861323833323631613630343262383137656138356262
-            6665346237666165330a643635653863356633623535383063366632336437313730626233346664
+              3730386139393739373738626535376636666135646463350a623331333032346434343465666234
-            33303465616532313339393634386166363162393661393037323835323035386663
+              38393539623437376133363063633238383031326431653737346564323837343265653431633962
+              6665346237666165330a643635653863356633623535383063366632336437313730626233346664
+              33303465616532313339393634386166363162393661393037323835323035386663
   url: "monitor.9iron.club"
   webroot: "/var/www/grafana"
   config_repo: "https://git.9iron.club/salt/grafana"

roles/grafana/meta/main.yml

@@ -2,4 +2,3 @@
 allow_duplicates: no
 dependencies:
   - role: apache-php
-  - role: mysql

roles/grafana/tasks/main.yml

@@ -3,22 +3,24 @@
 ---
 - name: Install, configure, and start Grafana
   block:
-    - name: Create and configure DB
+    - name: Set up PostgreSQL
       block:
+        - name: Create DB user
+          postgresql_user:
+            name: grafana
+            password: "{{ grafana.db.pass }}"
+            login_host: "{{ grafana.db.hostname }}"
+            login_user: "{{ psql.ansible.user }}"
+            login_password: "{{ psql.ansible.pass }}"
         - name: Create DB
-          mysql_db:
+          postgresql_db:
             name: grafana
-            login_user: root
+            owner: grafana
-            login_password: "{{ mysql.root_password }}"
+            encoding: UNICODE
-            state: present
+            login_host: "{{ grafana.db.hostname }}"
-        - name: Create user
+            login_user: "{{ psql.ansible.user }}"
-          mysql_user:
+            login_password: "{{ psql.ansible.pass }}"
-            name: grafana
+      tags: [ postgresql ]
-            host: localhost
-            password: "{{ grafana.mysql_password }}"
-            priv: "grafana.*:ALL,GRANT"
-            login_user: root
-            login_password: "{{ mysql.root_password }}"
     - name: Configure Grafana
       block:
         - name: Create configuration directories

roles/grafana/templates/grafana.ini

@@ -73,12 +73,12 @@ http_port = 3001
 # as separate properties or as on string using the url properties.
 
 # Either "mysql", "postgres" or "sqlite3", it's your choice
-type = mysql
+type = postgres
-host = 127.0.0.1:3306
+host = {{ grafana.db.hostname }}:5432
 name = grafana
 user = grafana
 # If the password contains # or ; you have to wrap it with triple quotes. Ex """#password;"""
-password = {{ grafana.mysql_password }}
+password = {{ grafana.db.pass }}
 
 # Use either URL or the previous fields to configure the database
 # Example: mysql://user:secret@host:port/database