Add database.name config option

If database.name is set, we use it as the complete database name.
If unset, we use the "peertube"+database.suffix as the complete database
name.

Fixes #1620

config/default.yaml

@@ -33,7 +33,7 @@ rates_limit:
 trust_proxy:
   - 'loopback'
 
-# Your database name will be "peertube"+database.suffix
+# Your database name will be database.name OR "peertube"+database.suffix
 database:
   hostname: 'localhost'
   port: 5432

config/production.yaml.example

@@ -32,7 +32,7 @@ rates_limit:
 trust_proxy:
   - 'loopback'
 
-# Your database name will be "peertube"+database.suffix
+# Your database name will be database.name OR "peertube"+database.suffix
 database:
   hostname: 'localhost'
   port: 5432

server/initializers/config.ts

@@ -20,7 +20,7 @@ const CONFIG = {
     HOSTNAME: config.get<string>('listen.hostname')
   },
   DATABASE: {
-    DBNAME: 'peertube' + config.get<string>('database.suffix'),
+    DBNAME: config.has('database.name') ? config.get<string>('database.name') : 'peertube' + config.get<string>('database.suffix'),
     HOSTNAME: config.get<string>('database.hostname'),
     PORT: config.get<number>('database.port'),
     USERNAME: config.get<string>('database.username'),

support/docker/production/config/production.yaml

@@ -26,7 +26,7 @@ trust_proxy:
   - 'linklocal'
   - 'uniquelocal'
 
-# Your database name will be "peertube"+database.suffix
+# Your database name will be database.name or "peertube"+database.suffix
 database:
   hostname: 'postgres'
   port: 5432