Add POSTGRES_URL (#146)

Author: Aaron Suarez

configs.py

@@ -28,10 +28,14 @@ def get_sys_exec_root_or_drive():
 if not postgres_db:
     raise KeyError("Application requires 'POSTGRES_DB' to run")
 
+postgres_host = os.environ.get('POSTGRES_HOST')
+if not postgres_host:
+    raise KeyError("Application requires 'POSTGRES_HOST' to run")
+
 
 class Config:
     SQLALCHEMY_TRACK_MODIFICATIONS = False
-    SQLALCHEMY_DATABASE_URI = f"postgresql://{postgres_user}:{postgres_password}@{postgres_db}:5432/{postgres_db}"
+    SQLALCHEMY_DATABASE_URI = f"postgresql://{postgres_user}:{postgres_password}@{postgres_host}:5432/{postgres_db}"
 
     # Can pass in changes to defaults, such as PaginatorConfig(per_page=40)
     RESOURCE_PAGINATOR = PaginatorConfig()

docker-compose.yml

@@ -23,6 +23,7 @@ services:
     - POSTGRES_USER=${POSTGRES_USER}
     - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
     - POSTGRES_DB=${POSTGRES_DB}
+    - POSTGRES_HOST=${POSTGRES_HOST}
     ports:
     - 5432:5432
     volumes: