#!/bin/bash

APPNAME=<%= appName %>
APP_PATH=/opt/$APPNAME

# Shared settings
source $APP_PATH/config/shared-config.sh
: ${HTTP_PORT:=80}
: ${HTTPS_PORT:=443}
: ${CLIENT_UPLOAD_LIMIT="10M"}

ENV_FILE=$APP_PATH/config/env.list
ENV_FILE_LETSENCRYPT=$APP_PATH/config/env_letsencrypt.list

# Remove previous version of the app, if exists
sudo docker rm -f $APPNAME
sudo docker network disconnect bridge -f $APPNAME
echo "Removed $APPNAME"

# Remove let's encrypt containers if exists
sudo docker rm -f $APPNAME-letsencrypt
sudo docker network disconnect bridge -f $APPNAME-nginx-proxy
echo "Removed $APPNAME-letsencrypt"

# We don't need to fail the deployment because of a docker hub downtime
set +e
sudo docker pull jrcs/letsencrypt-nginx-proxy-companion:latest
sudo docker pull jwilder/nginx-proxy
set -e
echo "Pulled jwilder/nginx-proxy and jrcs/letsencrypt-nginx-proxy-companion"

# This updates nginx for all vhosts
NGINX_CONFIG="client_max_body_size $CLIENT_UPLOAD_LIMIT;";
NGINX_CONFIG_PATH="/opt/$APPNAME/config/nginx-default.conf"

# Only add client_max_body_size if it doesn't already exist
# The value should only change when `mup proxy reconfig-shared` is run
# That also resets the config, allowing this line to be added again with the new value
# If the user's custom config already has this option, or a comment
# containing this option, then the config will not be modified
if ! grep -q "client_max_body_size" "$NGINX_CONFIG_PATH"; then
  echo $NGINX_CONFIG >> /opt/$APPNAME/config/nginx-default.conf
fi

sudo docker run \
  -d \
  -p $HTTP_PORT:80 \
  -p $HTTPS_PORT:443 \
  --name $APPNAME \
  --env-file=$ENV_FILE \
  --restart=always\
  -v /opt/$APPNAME/mounted-certs:/etc/nginx/certs \
  -v /opt/$APPNAME/config/vhost.d:/etc/nginx/vhost.d \
  -v /opt/$APPNAME/config/html:/usr/share/nginx/html \
  -v /opt/$APPNAME/config/nginx-default.conf:/etc/nginx/conf.d/my_proxy.conf:ro \
  -v /var/run/docker.sock:/tmp/docker.sock:ro \
  jwilder/nginx-proxy
echo "Ran nginx-proxy as $APPNAME"

sleep 2s
sudo docker run -d \
  --name $APPNAME-letsencrypt \
  --env-file=$ENV_FILE_LETSENCRYPT \
  --restart=always \
  --volumes-from $APPNAME \
  -v /var/run/docker.sock:/var/run/docker.sock:ro \
  jrcs/letsencrypt-nginx-proxy-companion
echo "Ran jrcs/letsencrypt-nginx-proxy-companion"