MDBF-842 - NGINX logs

By removing the logs mount, and custom logging in configs, NGINX container will now stream the default access / error logs to the standard out/err streams.
Having logging driver: journald will enable us to collect the logs via journalctl using the container tag bb-nginx.

docker-compose/docker-compose.yaml

@@ -47,7 +47,6 @@ services:
       - /srv/buildbot/packages:/srv/buildbot/packages:ro
       - /srv/buildbot/galera_packages:/srv/buildbot/galera_packages:ro
       - /srv/buildbot/helper_files:/srv/buildbot/helper_files:ro
-      - ./logs/nginx:/var/log/nginx
       - ./certbot/www/:/var/www/certbot/:ro
       - ./certbot/ssl/:/etc/nginx/ssl/:ro
     environment:

docker-compose/generate-config.py

@@ -73,7 +73,6 @@
       - /srv/buildbot/packages:/srv/buildbot/packages:ro
       - /srv/buildbot/galera_packages:/srv/buildbot/galera_packages:ro
       - /srv/buildbot/helper_files:/srv/buildbot/helper_files:ro
-      - ./logs/nginx:/var/log/nginx
       - ./certbot/www/:/var/www/certbot/:ro
       - ./certbot/ssl/:/etc/nginx/ssl/:ro
     environment:

docker-compose/nginx/templates/bb.conf.template

@@ -65,10 +65,6 @@ server {
 		proxy_pass http://${NGINX_CR_HOST_WG_ADDR}
 	}
 
-	# logging
-	access_log /var/log/nginx/${NGINX_BUILDBOT_VHOST}.access.log;
-	error_log /var/log/nginx/${NGINX_BUILDBOT_VHOST}.error.log;
-
 	# disable logging for wsgi_dashboards/styles.css since it's generated
 	# somewhere and mess with fail2ban //TEMP find the root cause!
 	location ~ /wsgi_dashboards/styles.css* {

docker-compose/nginx/templates/ci.conf.template

@@ -48,8 +48,4 @@ server {
 	autoindex on;
 
 	error_page 404 /older_builds$request_uri;
-
-	# logging
-	access_log /var/log/nginx/${NGINX_ARTIFACTS_VHOST}.access.log;
-	error_log /var/log/nginx/${NGINX_ARTIFACTS_VHOST}.error.log;
 }