build: updated config for redis and wait_for_db command

apiserver/bin/takeoff

@@ -1,5 +1,5 @@
 #!/bin/bash
 set -e
-
+python manage.py wait_for_db
 python manage.py migrate
 exec gunicorn plane.wsgi -k gthread --workers 8 --bind 0.0.0.0:8000 --config gunicorn.config.py --max-requests 10000 --max-requests-jitter 1000 --access-logfile -

apiserver/bin/worker

@@ -1,6 +1,6 @@
 #!/bin/bash
 set -e
 
+python manage.py wait_for_db
 python manage.py migrate
-
 python manage.py rqworker

apiserver/plane/db/management/commands/wait_for_db.py

@@ -0,0 +1,19 @@
+import time
+from django.db import connections
+from django.db.utils import OperationalError
+from django.core.management import BaseCommand
+ 
+class Command(BaseCommand):
+    """Django command to pause execution until db is available"""
+ 
+    def handle(self, *args, **options):
+        self.stdout.write('Waiting for database...')
+        db_conn = None
+        while not db_conn:
+            try:
+                db_conn = connections['default']
+            except OperationalError:
+                self.stdout.write('Database unavailable, waititng 1 second...')
+                time.sleep(1)
+ 
+        self.stdout.write(self.style.SUCCESS('Database available!'))

apiserver/plane/settings/redis.py

@@ -6,17 +6,7 @@ from urllib.parse import urlparse
 
 def redis_instance():
     if settings.REDIS_URL:
-        tls_url = os.environ.get("REDIS_TLS_URL", False)
+        ri = redis.from_url(settings.REDIS_URL, db=0)
-        url = urlparse(settings.REDIS_URL)
-        if tls_url:
-            url = urlparse(tls_url)
-        ri = redis.Redis(
-            host=url.hostname,
-            port=url.port,
-            password=url.password,
-            ssl=True,
-            ssl_cert_reqs=None,
-        )
     else:
         ri = redis.StrictRedis(host=settings.REDIS_HOST, port=settings.REDIS_PORT, db=0)
 

docker-compose.yml

@@ -3,19 +3,24 @@ version: "3.8"
 services:
   db:
     image: postgres:12-alpine
-    restart: on-failure
+    restart: always
     volumes:
-      - postgres-data:/var/lib/postgresql/data
+      - pgdata:/var/lib/postgresql/data
     environment:
       POSTGRES_USER: plane
       POSTGRES_DB: plane
       POSTGRES_PASSWORD: plane
     command: postgres -c 'max_connections=1000'
+    ports:
+      - "5432:5432"
 
   redis:
     image: redis:6.2.7-alpine
-    restart: on-failure
+    restart: always
-    command: redis-server --maxmemory-policy allkeys-lru --maxmemory 200mb
+    ports:
+      - "6379:6379"
+    volumes:
+      - redisdata:/data
 
   plane-web:
     image: plane-web
@@ -64,16 +69,20 @@ services:
       - redis
     command: ./bin/takeoff
     links:
-      - db
+      - db:db
-      - redis
+      - redis:redis
 
   plane-worker:
     image: plane-api
+    container_name: plane-bg
     depends_on:
         - redis
+        - db
+        - plane-api
     command: ./bin/worker
     links:
-        - redis
+        - redis:redis
+        - db:db
     environment:
       SENTRY_DSN: $SENTRY_DSN
       WEB_URL: $WEB_URL
@@ -94,4 +103,5 @@ services:
 
 
 volumes:
-  postgres-data:
+  pgdata:
+  redisdata: