commands

#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

# Check if name is specified
if [[ $1 == domains ]] || [[ $1 == domains:* ]]; then
  if [[ -z $2 ]]; then
    echo "You must specify an app name"
    exit 1
  else
    APP="$2"
    DOMAINS_FILE="$DOKKU_ROOT/$APP/DOMAINS"

    # Check if app exists with the same name
    if [ ! -d "$DOKKU_ROOT/$APP" ]; then
      echo "App $APP does not exist"
      exit 1
    fi

    [ -f $DOMAINS_FILE ] || {
      echo "-----> Creating $DOMAINS_FILE"
      touch $DOMAINS_FILE
    }
  fi
fi

case "$1" in

  domains)
      cat $DOMAINS_FILE
    ;;

  domains:set)
    if [[ -z "${*:3}" ]]; then
      echo "Usage: dokku domains:set APP DOMAIN1 [DOMAIN2 ...]"
      echo "Must specify a DOMAIN."
      exit 1
    fi

    domains="${*:3}"
    PORT=$(< "$DOKKU_ROOT/$APP/PORT")

    echo "$domains" > $DOMAINS_FILE

    # default nginx.conf
  cat<<EOF > $DOKKU_ROOT/$APP/nginx-domains.conf
upstream $APP-domains { server 127.0.0.1:$PORT; }
server {
  listen      [::]:80;
  listen      80;
  server_name $domains;
  location    / {
    proxy_pass  http://$APP-domains;
    proxy_http_version 1.1;
    proxy_set_header Upgrade \$http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header Host \$http_host;
    proxy_set_header X-Forwarded-Proto \$scheme;
    proxy_set_header X-Forwarded-For \$remote_addr;
    proxy_set_header X-Forwarded-Port \$server_port;
    proxy_set_header X-Request-Start \$msec;
  }
}
EOF

      pluginhook nginx-pre-reload $APP
      sudo /etc/init.d/nginx reload
    ;;

  help)
    cat && cat<<EOF
    domains <app>                                   display the domains for an app
    domains:set <app> DOMAIN1 [DOMAIN2 ...]         set one or more domains
EOF
    ;;
esac