host mastodon redis on another machine

ansible/roles/mastodon/docker-stack.yml.j2

@@ -14,30 +14,13 @@ volumes:
       device: ":/mnt/data/mastodon/system"
 
 services:
-  redis:
-    image: redis:7-alpine
-    networks:
-      mastodon:
-        aliases:
-          - redis
-    healthcheck:
-      test: ['CMD', 'redis-cli', 'ping']
-    volumes:
-      - type: bind
-        source: /mnt/data/mastodon/redis
-        target: /data
-    environment:
-      - 'REDIS_PASSWORD={{ mastodon_redis_password }}'
-    deploy:
-      placement:
-        constraints:
-          - "node.labels.mastodon == true"
   web:
     image: tootsuite/mastodon:v4.1
     environment:
       - 'OTP_SECRET={{ otp_secret }}'
       - 'SECRET_KEY_BASE={{ secret_key_base }}'
-      - 'REDIS_HOST=redis'
+      - 'REDIS_HOST=thecloud.dmz'
+      - 'REDIS_PASSWORD={{ mastodon_redis_password }}'
       - 'DB_HOST=192.168.30.10'
       - 'DB_USER=mastodon'
       - 'DB_NAME=mastodon'
@@ -56,8 +39,6 @@ services:
       - traefik
     healthcheck:
       test: ['CMD-SHELL', 'wget -q --spider --proxy=off localhost:3000/health || exit 1']
-    depends_on:
-      - redis
     volumes:
       - type: volume
         source: system
@@ -85,7 +66,8 @@ services:
     image: tootsuite/mastodon:v4.1
     command: node ./streaming
     environment:
-      - 'REDIS_HOST=redis'
+      - 'REDIS_HOST=thecloud.dmz'
+      - 'REDIS_PASSWORD={{ mastodon_redis_password }}'
       - 'LOCAL_DOMAIN=social.pizzapim.nl'
       - 'DB_HOST=192.168.30.10'
       - 'DB_USER=mastodon'
@@ -97,8 +79,6 @@ services:
     healthcheck:
       # prettier-ignore
       test: ['CMD-SHELL', 'wget -q --spider --proxy=off localhost:4000/api/v1/streaming/health || exit 1']
-    depends_on:
-      - redis
     deploy:
       placement:
         constraints:
@@ -118,13 +98,12 @@ services:
     environment:
       - 'OTP_SECRET={{ otp_secret }}'
       - 'SECRET_KEY_BASE={{ secret_key_base }}'
-      - 'REDIS_HOST=redis'
+      - 'REDIS_HOST=thecloud.dmz'
+      - 'REDIS_PASSWORD={{ mastodon_redis_password }}'
       - 'DB_HOST=192.168.30.10'
       - 'DB_USER=mastodon'
       - 'DB_NAME=mastodon'
       - 'DB_PASS={{ database_passwords.mastodon }}'
-    depends_on:
-      - redis
     networks:
       - mastodon
     volumes:

ansible/roles/mastodon/vars/main.yml

@@ -8,12 +8,14 @@ mastodon_postgres_password: !vault |
   6539616439636364626466333163316164633631616132623665
 mastodon_redis_password: !vault |
   $ANSIBLE_VAULT;1.1;AES256
-  35643365666261333939303162366366393933613034306438323031393763343065613034366331
-  3537383364313562623234363465363937613736616536360a323664306562653337616534313737
-  62343433333033376363386333663632663965373963386432316136376563383763623631326133
-  3430346364303334380a613932336534346437346539623864306233626265336663343565303866
-  33393665633236653536383636616537396432366532366438316135303437313736336536336264
-  3366643332306236376466386630666230366235333662663161
+  32333531626630353438343331373139363731303264373336653162303431663231376565376662
+  3332383365313462373030383462653266656338623035390a646437653364366638653764613766
+  32346135353230343631643661653935366635666263383233626133623432643938633064346431
+  6162646335313965310a653831393364316530623331366166373032383063303237396266613335
+  31313537623161653731313736386539393830363566353234643263393761353061363839616131
+  66346561323062333933373635626463313731643666643462653964666439383264326166383466
+  36646338653139626234653339386637373639633931616365633536616230613239656664333832
+  61346132353364323330
 otp_secret: !vault |
   $ANSIBLE_VAULT;1.1;AES256
   33303436663063313039636335623937343530323636346363306234333135306138653337313034