init: added NGINX_WORKERS configuration option, refer #166

Changelog.md

@@ -2,6 +2,7 @@
 
 **latest**
 - added `SSL_VERIFY_CLIENT` configuration option
+- added `NGINX_WORKERS` configuration option
 
 **7.4.3**
 - gitlab: upgrade to CE v.7.4.3

README.md

@@ -702,6 +702,7 @@ Below is the complete list of available options that can be used to customize yo
 - **SSL_DHPARAM_PATH**: Location of the dhparam file. Defaults to `/home/git/data/certs/dhparam.pem`
 - **SSL_VERIFY_CLIENT**: Enable verification of client certificates using the `CA_CERTIFICATES_PATH` file. Defaults to `false`
 - **CA_CERTIFICATES_PATH**: List of SSL certificates to trust. Defaults to `/home/git/data/certs/ca.crt`.
+- **NGINX_WORKERS**: The number of nginx workers to start. Defaults to `1`.
 - **NGINX_MAX_UPLOAD_SIZE**: Maximum acceptable upload size. Defaults to `20m`.
 - **NGINX_X_FORWARDED_PROTO**: Advanced configuration option for the `proxy_set_header X-Forwarded-Proto` setting in the gitlab nginx vHost configuration. Defaults to `https` when `GITLAB_HTTPS` is `true`, else defaults to `$scheme`.
 - **REDIS_HOST**: The hostname of the redis server. Defaults to `localhost`

assets/init

@@ -39,6 +39,7 @@ CA_CERTIFICATES_PATH=${CA_CERTIFICATES_PATH:-$GITLAB_DATA_DIR/certs/ca.crt}
 GITLAB_BACKUPS=${GITLAB_BACKUPS:-disable}
 GITLAB_BACKUP_EXPIRY=${GITLAB_BACKUP_EXPIRY:-}
 
+NGINX_WORKERS=${NGINX_WORKERS:-1}
 NGINX_MAX_UPLOAD_SIZE=${NGINX_MAX_UPLOAD_SIZE:-20m}
 GITLAB_MAX_SIZE=$(echo $NGINX_MAX_UPLOAD_SIZE |sed -e "s/^ *\([0-9]*\)[mMkKgG] *$/\1/g" )
 case "$NGINX_MAX_UPLOAD_SIZE" in
@@ -545,6 +546,7 @@ else
   sed '/{{CA_CERTIFICATES_PATH}}/d' -i /etc/nginx/sites-enabled/gitlab
 fi
 
+sed 's/worker_processes .*/worker_processes '"${NGINX_WORKERS}"';/' -i /etc/nginx/nginx.conf
 sed 's/{{NGINX_MAX_UPLOAD_SIZE}}/'"${NGINX_MAX_UPLOAD_SIZE}"'/' -i /etc/nginx/sites-enabled/gitlab
 sed 's/{{NGINX_X_FORWARDED_PROTO}}/'"${NGINX_X_FORWARDED_PROTO}"'/' -i /etc/nginx/sites-enabled/gitlab