Set dsn and container name for postgre integration

configuration/chirpstack/chirpstack.toml

@@ -106,6 +106,6 @@
     json=true
 
   [integration.postgresql]
-    dsn="postgres://chirpstack:chirpstack@localhost/chirpstack_integration?sslmode=disable"
+    dsn="postgres://chirpstack:chirpstack@postgres/chirpstack_integration?sslmode=disable"
 
 

configuration/postgresql/initdb/003-init-integrationdb.sh

@@ -3,6 +3,5 @@ set -e
 
 # PostgreSQL commands to create a new role and database for ChirpStack
 psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
-    create role chirpstack with login password 'chirpstack';
     create database chirpstack_integration with owner chirpstack;
 EOSQL

docker-compose.yml

@@ -54,6 +54,7 @@ services:
       - chirpstack
 
   postgres:
+    container_name: postgres
     image: postgres:14-alpine
     restart: unless-stopped
     ports: