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openvidu/openvidu-server/docker/openvidu-proxy/entrypoint.sh

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#!/bin/bash
# Checks
if [ -z "${DOMAIN_OR_PUBLIC_IP}" ]; then
printf "\n =======¡ERROR!======="
printf "\n Variable 'DOMAIN_OR_PUBLIC_IP' it's necessary\n"
exit 0
fi
if [ -z "${CERTIFICATE_TYPE}" ]; then
printf "\n =======¡ERROR!======="
printf "\n Variable 'CERTIFICATE_TYPE' it's necessary\n"
exit 0
fi
if [[ "${CERTIFICATE_TYPE}" == "letsencrypt" && \
"${LETSENCRYPT_EMAIL}" == "user@example.com" ]]; then
printf "\n =======¡ERROR!======="
printf "\n If your use LetsEncrypt mode it's necessary a correct email in 'LETSENCRYPT_EMAIL' variable\n"
exit 0
fi
if [[ "${CERTIFICATE_TYPE}" == "letsencrypt" && \
-z "${LETSENCRYPT_EMAIL}" ]]; then
printf "\n =======¡ERROR!======="
printf "\n If your use LetsEncrypt mode it's necessary a correct email in 'LETSENCRYPT_EMAIL' variable\n"
exit 0
fi
# Global variables
CERTIFICATES_FOLDER=/etc/letsencrypt
CERTIFICATES_LIVE_FOLDER="${CERTIFICATES_FOLDER}/live"
CERTIFICATES_CONF="${CERTIFICATES_LIVE_FOLDER}/certificates.conf"
[ ! -d "${CERTIFICATES_LIVE_FOLDER}" ] && mkdir -p "${CERTIFICATES_LIVE_FOLDER}"
[ ! -f "${CERTIFICATES_CONF}" ] && touch "${CERTIFICATES_CONF}"
[ -z "${PROXY_HTTP_PORT}" ] && export PROXY_HTTP_PORT=80
[ -z "${PROXY_HTTPS_PORT}" ] && export PROXY_HTTPS_PORT=443
[ -z "${PROXY_HTTPS_PROTOCOLS}" ] && export PROXY_HTTPS_PROTOCOLS='TLSv1 TLSv1.1 TLSv1.2 TLSv1.3'
[ -z "${PROXY_HTTPS_CIPHERS}" ] && export PROXY_HTTPS_CIPHERS='ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4'
[ -z "${WITH_APP}" ] && export WITH_APP=true
[ -z "${SUPPORT_DEPRECATED_API}" ] && export SUPPORT_DEPRECATED_API=true
[ -z "${REDIRECT_WWW}" ] && export REDIRECT_WWW=false
[ -z "${PROXY_MODE}" ] && export PROXY_MODE=CE
[ -z "${WORKER_CONNECTIONS}" ] && export WORKER_CONNECTIONS=10240
[ -z "${CLIENT_MAX_BODY_SIZE}" ] && export CLIENT_MAX_BODY_SIZE=200M
[ -z "${PUBLIC_IP}" ] && export PUBLIC_IP=auto-ipv4
[ -z "${ALLOWED_ACCESS_TO_DASHBOARD}" ] && export ALLOWED_ACCESS_TO_DASHBOARD=all
[ -z "${ALLOWED_ACCESS_TO_RESTAPI}" ] && export ALLOWED_ACCESS_TO_RESTAPI=all
# Show input enviroment variables
printf "\n ======================================="
printf "\n = INPUT VARIABLES ="
printf "\n ======================================="
printf "\n"
printf "\n Config NGINX:"
printf "\n - Http Port: %s" "${PROXY_HTTP_PORT}"
printf "\n - Https Port: %s" "${PROXY_HTTPS_PORT}"
printf "\n - Worker Connections: %s" "${WORKER_CONNECTIONS}"
printf "\n - Allowed Access in Openvidu Dashboard: %s" "${ALLOWED_ACCESS_TO_DASHBOARD}"
printf "\n - Allowed Access in Openvidu API: %s" "${ALLOWED_ACCESS_TO_RESTAPI}"
printf "\n - Support deprecated API: %s" "${SUPPORT_DEPRECATED_API}"
printf "\n - Redirect www to non-www: %s" "${REDIRECT_WWW}"
printf "\n"
printf "\n Config Openvidu Application:"
printf "\n - Domain name: %s" "${DOMAIN_OR_PUBLIC_IP}"
printf "\n - Certificated: %s" "${CERTIFICATE_TYPE}"
printf "\n - Letsencrypt Email: %s" "${LETSENCRYPT_EMAIL}"
printf "\n - Openvidu Application: %s" "${WITH_APP}"
printf "\n - Openvidu Application Type: %s" "${PROXY_MODE}"
printf "\n"
printf "\n ======================================="
printf "\n = CONFIGURATION NGINX ="
printf "\n ======================================="
printf "\n"
# Override worker connections
sed -i "s/{worker_connections}/${WORKER_CONNECTIONS}/g" /etc/nginx/nginx.conf
sed -i "s/{client_max_body_size}/${CLIENT_MAX_BODY_SIZE}/g" /etc/nginx/nginx.conf
printf "\n Configure %s domain..." "${DOMAIN_OR_PUBLIC_IP}"
OLD_DOMAIN_OR_PUBLIC_IP=$(head -n 1 "${CERTIFICATES_CONF}" | cut -f1 -d$'\t')
CERTIFICATED_OLD_CONFIG=$(head -n 1 "${CERTIFICATES_CONF}" | cut -f2 -d$'\t')
printf "\n - New configuration: %s %s" "${CERTIFICATE_TYPE}" "${DOMAIN_OR_PUBLIC_IP}"
if [ -z "${CERTIFICATED_OLD_CONFIG}" ]; then
printf "\n - Old configuration: none\n"
else
printf "\n - Old configuration: %s %s\n" "${CERTIFICATED_OLD_CONFIG}" "${OLD_DOMAIN_OR_PUBLIC_IP}"
if [ "${CERTIFICATED_OLD_CONFIG}" != "${CERTIFICATE_TYPE}" ] || \
[ "${OLD_DOMAIN_OR_PUBLIC_IP}" != "${DOMAIN_OR_PUBLIC_IP}" ]; then
printf "\n - Restarting configuration... Removing old certificated..."
# Remove certificate folder safely
find "${CERTIFICATES_FOLDER:?}" -mindepth 1 -delete
# Recreate certificates folder
mkdir -p "${CERTIFICATES_LIVE_FOLDER}"
touch "${CERTIFICATES_CONF}"
fi
fi
# Save actual conf
echo -e "${DOMAIN_OR_PUBLIC_IP}\t${CERTIFICATE_TYPE}" > "${CERTIFICATES_CONF}"
# Start with default certbot conf
sed -i "s/{http_port}/${PROXY_HTTP_PORT}/" /etc/nginx/conf.d/default.conf
nginx -g "daemon on;"
case ${CERTIFICATE_TYPE} in
"selfsigned")
if [[ ! -f "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/privkey.pem" && \
! -f "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/fullchain.pem" ]]; then
printf "\n - Generating selfsigned certificate...\n"
# Delete and create certificate folder
rm -rf "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}" | true
mkdir -p "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}"
openssl req -new -nodes -x509 \
-subj "/CN=${DOMAIN_OR_PUBLIC_IP}" -days 365 \
-keyout "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/privkey.pem" \
-out "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/fullchain.pem" \
-extensions v3_ca
else
printf "\n - Selfsigned certificate already exists, using them..."
fi
;;
"owncert")
if [[ ! -f "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/privkey.pem" && \
! -f "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/fullchain.pem" ]]; then
printf "\n - Copying owncert certificate..."
# Delete and create certificate folder
rm -rf "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}" | true
mkdir -p "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}"
cp /owncert/certificate.key "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/privkey.pem"
cp /owncert/certificate.cert "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/fullchain.pem"
else
printf "\n - Owncert certificate already exists, using them..."
fi
;;
"letsencrypt")
# Init cron
/usr/sbin/crond -f &
echo '0 */12 * * * certbot renew --post-hook "nginx -s reload" >> /var/log/cron-letsencrypt.log' | crontab - # Auto renew cert
if [[ ! -f "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/privkey.pem" && \
! -f "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}/fullchain.pem" ]]; then
printf "\n - Requesting LetsEncrypt certificate..."
# Delete certificate folder
rm -rf "${CERTIFICATES_LIVE_FOLDER:?}/${DOMAIN_OR_PUBLIC_IP}" | true
certbot certonly -n --webroot -w /var/www/certbot \
-m "${LETSENCRYPT_EMAIL}" \
--agree-tos -d "${DOMAIN_OR_PUBLIC_IP}" \
`if [[ "${REDIRECT_WWW}" == "true" ]]; then echo "-d www.${DOMAIN_OR_PUBLIC_IP}" ; fi`
else
printf "\n - LetsEncrypt certificate already exists, using them..."
fi
;;
esac
# All permission certificated folder
chmod -R 777 /etc/letsencrypt
# Use certificates in folder '/default_nginx_conf'
if [ "${PROXY_MODE}" == "CE" ]; then
# Remove previous configuration
[[ -f /default_nginx_conf/default.conf ]] && rm /default_nginx_conf/default.conf
cp /default_nginx_conf/ce/default.conf /default_nginx_conf/default.conf
fi
if [ "${PROXY_MODE}" == "PRO" ]; then
[[ -f /default_nginx_conf/default.conf ]] && rm /default_nginx_conf/default.conf
cp /default_nginx_conf/pro/default.conf /default_nginx_conf/default.conf
fi
# Create index.html
mkdir -p /var/www/html
cat> /var/www/html/index.html<<EOF
Welcome to OpenVidu Server
EOF
# Load nginx conf files
rm /etc/nginx/conf.d/*
# If custom config, don't generate configuration files
if [[ -f /custom-nginx/custom-nginx.conf ]]; then
cp /custom-nginx/custom-nginx.conf /etc/nginx/conf.d/custom-nginx.conf
printf "\n"
printf "\n ======================================="
printf "\n = START OPENVIDU PROXY ="
printf "\n = WITH CUSTOM CONFIG ="
printf "\n ======================================="
printf "\n\n"
nginx -s reload
# nginx logs
tail -f /var/log/nginx/*.log
exit 0
fi
# Replace config files
cp /default_nginx_conf/default* /etc/nginx/conf.d
sed -e '/{ssl_config}/{r default_nginx_conf/global/ssl_config.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{proxy_config}/{r default_nginx_conf/global/proxy_config.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{nginx_status}/{r default_nginx_conf/global/nginx_status.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{common_api_ce}/{r default_nginx_conf/global/ce/common_api_ce.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{new_api_ce}/{r default_nginx_conf/global/ce/new_api_ce.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{common_api_pro}/{r default_nginx_conf/global/pro/common_api_pro.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{new_api_pro}/{r default_nginx_conf/global/pro/new_api_pro.conf' -e 'd}' -i /etc/nginx/conf.d/*
if [[ "${WITH_APP}" == "true" ]]; then
sed -e '/{app_upstream}/{r default_nginx_conf/global/app_upstream.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{app_config}/{r default_nginx_conf/global/app_config.conf' -e 'd}' -i /etc/nginx/conf.d/*
elif [[ "${WITH_APP}" == "false" ]]; then
sed -i '/{app_upstream}/d' /etc/nginx/conf.d/*
sed -e '/{app_config}/{r default_nginx_conf/global/app_config_default.conf' -e 'd}' -i /etc/nginx/conf.d/*
fi
if [[ "${SUPPORT_DEPRECATED_API}" == "true" ]]; then
sed -e '/{deprecated_api_ce}/{r default_nginx_conf/global/ce/deprecated_api_ce.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{deprecated_api_pro}/{r default_nginx_conf/global/pro/deprecated_api_pro.conf' -e 'd}' -i /etc/nginx/conf.d/*
elif [[ "${SUPPORT_DEPRECATED_API}" == "false" ]]; then
sed -i '/{deprecated_api_ce}/d' /etc/nginx/conf.d/*
sed -i '/{deprecated_api_pro}/d' /etc/nginx/conf.d/*
fi
if [[ "${REDIRECT_WWW}" == "true" ]]; then
sed -e '/{redirect_www_ssl}/{r default_nginx_conf/global/redirect_www_ssl.conf' -e 'd}' -i /etc/nginx/conf.d/*
if [[ "${PROXY_MODE}" == "CE" ]]; then
sed -e '/{redirect_www}/{r default_nginx_conf/global/ce/redirect_www.conf' -e 'd}' -i /etc/nginx/conf.d/*
fi
if [ "${PROXY_MODE}" == "PRO" ]; then
sed -e '/{redirect_www}/{r default_nginx_conf/global/pro/redirect_www.conf' -e 'd}' -i /etc/nginx/conf.d/*
fi
elif [[ "${REDIRECT_WWW}" == "false" ]]; then
sed -i '/{redirect_www}/d' /etc/nginx/conf.d/*
sed -i '/{redirect_www_ssl}/d' /etc/nginx/conf.d/*
fi
# Process main configs
sed -e '/{ssl_config}/{r default_nginx_conf/global/ssl_config.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -e '/{proxy_config}/{r default_nginx_conf/global/proxy_config.conf' -e 'd}' -i /etc/nginx/conf.d/*
sed -i "s/{domain_name}/${DOMAIN_OR_PUBLIC_IP}/g" /etc/nginx/conf.d/*
# IPv6 listening (RFC 6540)
if [ ! -f /proc/net/if_inet6 ]; then
sed -i '/\[::\]:{http_port}/d' /etc/nginx/conf.d/*
sed -i '/\[::\]:{https_port}/d' /etc/nginx/conf.d/*
fi
sed -i "s/{http_port}/${PROXY_HTTP_PORT}/g" /etc/nginx/conf.d/*
sed -i "s/{https_port}/${PROXY_HTTPS_PORT}/g" /etc/nginx/conf.d/*
sed -i "s/{ssl_protocols}/${PROXY_HTTPS_PROTOCOLS}/g" /etc/nginx/conf.d/*
sed -i "s/{ssl_ciphers}/${PROXY_HTTPS_CIPHERS}/g" /etc/nginx/conf.d/*
if [ -n "${PROXY_HTTPS_HSTS}" ]; then
sed -i "s/{add_header_hsts}/${PROXY_HTTPS_HSTS}/g" /etc/nginx/conf.d/*
else
sed -i '/{add_header_hsts}/d' /etc/nginx/conf.d/*
fi
# NGINX access
printf "\n"
printf "\n ======================================="
printf "\n = ALLOWED ACCESS ="
printf "\n ======================================="
printf "\n"
printf "\n Adding rules..."
valid_ip_v4()
{
regex='^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(/[0-9]+)?$'
if [[ "$1" =~ $regex ]]; then
return "$?"
else
return "$?"
fi
}
valid_ip_v6()
{
regex='^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(/[0-9]+)?$'
if [[ "$1" =~ $regex ]]; then
return "$?"
else
return "$?"
fi
}
LOCAL_NETWORKS=$(ip route list | grep -Eo '([0-9]*\.){3}[0-9]*/[0-9]*')
if [[ "${PUBLIC_IP}" == "auto-ipv4" ]]; then
PUBLIC_IP=$(/usr/local/bin/discover_my_public_ip.sh)
printf "\n - Public IPv4 for rules: %s" "$PUBLIC_IP"
elif [[ "${PUBLIC_IP}" == "auto-ipv6" ]]; then
PUBLIC_IP=$(/usr/local/bin/discover_my_public_ip.sh --ipv6)
printf "\n - Public IPv6 for rules: %s" "$PUBLIC_IP"
else
if valid_ip_v4 "$PUBLIC_IP"; then
printf "\n - Valid defined public IPv4: %s" "$PUBLIC_IP"
elif valid_ip_v6 "$PUBLIC_IP"; then
printf "\n - Valid defined public IPv6: %s" "$PUBLIC_IP"
else
printf "\n - Not valid defined IP Address: %s" "$PUBLIC_IP"
fi
fi
if [ "${ALLOWED_ACCESS_TO_DASHBOARD}" != "all" ]; then
IFS=','
for IP in $(echo "${ALLOWED_ACCESS_TO_DASHBOARD}" | tr -d '[:space:]')
do
if valid_ip_v4 "$IP" || valid_ip_v6 "$IP"; then
if [ -z "${RULES_DASHBOARD}" ]; then
RULES_DASHBOARD="allow $IP;"
printf "\n - Allowing IP/RANGE %s in Dashboard..." "$IP"
else
if ! echo "${RULES_DASHBOARD}" | grep -q "$IP"; then
RULES_DASHBOARD="${RULES_DASHBOARD}{new_line}allow $IP;"
printf "\n - Allowing IP/RANGE %s in Dashboard..." "$IP"
fi
fi
if [ -z "${RULES_RESTAPI}" ]; then
RULES_RESTAPI="allow $IP;"
printf "\n - Allowing IP/RANGE %s in Rest-API..." "$IP"
else
if ! echo "${RULES_RESTAPI}" | grep -q "$IP"; then
RULES_RESTAPI="${RULES_RESTAPI}{new_line}allow $IP;"
printf "\n - Allowing IP/RANGE %s in Rest-API..." "$IP"
fi
fi
else
printf "\n =======¡ERROR!======="
printf "\n - IP or RANGE %s is not valid\n" "$IP"
exit 0
fi
done
else
RULES_DASHBOARD="allow all;"
fi
if [ "${ALLOWED_ACCESS_TO_RESTAPI}" != "all" ]; then
IFS=','
for IP in $(echo "${ALLOWED_ACCESS_TO_RESTAPI}" | tr -d '[:space:]')
do
if valid_ip_v4 "$IP" || valid_ip_v6 "$IP"; then
if [ -z "${RULES_RESTAPI}" ]; then
RULES_RESTAPI="allow $IP;"
printf "\n - Allowing IP/RANGE %s in Rest-API..." "$IP"
else
if ! echo "${RULES_RESTAPI}" | grep -q "$IP"; then
RULES_RESTAPI="${RULES_RESTAPI}{new_line}allow $IP;"
printf "\n - Allowing IP/RANGE %s in Rest-API..." "$IP"
fi
fi
else
printf "\n =======¡ERROR!======="
printf "\n - IP or RANGE %s is not valid\n" "$IP"
exit 0
fi
done
else
RULES_RESTAPI="allow all;"
fi
if [ "${RULES_DASHBOARD}" != "allow all;" ]; then
if ! echo "${RULES_DASHBOARD}" | grep -q "$PUBLIC_IP" && valid_ip_v4 "$PUBLIC_IP" || valid_ip_v6 "$PUBLIC_IP"; then
RULES_DASHBOARD="${RULES_DASHBOARD}{new_line}allow $PUBLIC_IP;"
fi
if ! echo "${RULES_DASHBOARD}" | grep -q "127.0.0.1"; then
RULES_DASHBOARD="${RULES_DASHBOARD}{new_line}allow 127.0.0.1;"
fi
IFS=$'\n'
for IP in ${LOCAL_NETWORKS}
do
if ! echo "${RULES_DASHBOARD}" | grep -q "$IP" && valid_ip_v4 "$IP" || valid_ip_v6 "$IP"; then
RULES_DASHBOARD="${RULES_DASHBOARD}{new_line}allow $IP;"
fi
done
fi
if [ "${RULES_RESTAPI}" != "allow all;" ]; then
if ! echo "${RULES_RESTAPI}" | grep -q "$PUBLIC_IP" && valid_ip_v4 "$PUBLIC_IP" || valid_ip_v6 "$PUBLIC_IP"; then
RULES_RESTAPI="${RULES_RESTAPI}{new_line}allow $PUBLIC_IP;"
fi
if ! echo "${RULES_RESTAPI}" | grep -q "127.0.0.1"; then
RULES_RESTAPI="${RULES_RESTAPI}{new_line}allow 127.0.0.1;"
fi
IFS=$'\n'
for IP in ${LOCAL_NETWORKS}
do
if ! echo "${RULES_RESTAPI}" | grep -q "$IP" && valid_ip_v4 "$IP" || valid_ip_v6 "$IP"; then
RULES_RESTAPI="${RULES_RESTAPI}{new_line}allow $IP;"
fi
done
fi
sed -i "s/{rules_access_dashboard}/$(echo "${RULES_DASHBOARD}" | sed 's#/#\\/#g')/g" /etc/nginx/conf.d/*
sed -i "s/{rules_acess_api}/$(echo "${RULES_RESTAPI}" | sed 's#/#\\/#g')/g" /etc/nginx/conf.d/*
sed -i "s/{new_line}/\n\t/g" /etc/nginx/conf.d/* # New line
printf "\n"
printf "\n Finish Rules:"
printf "\n Openvidu Dashboard: \n\t\t- %s" "$(echo "${RULES_DASHBOARD}" | sed 's/{new_line}/\n\t\t- /g')"
printf "\n Openvidu API: \n\t\t- %s" "$(echo "${RULES_RESTAPI}" | sed 's/{new_line}/\n\t\t- /g')"
# Restart nginx service
printf "\n"
printf "\n ======================================="
printf "\n = START OPENVIDU PROXY ="
printf "\n ======================================="
printf "\n\n"
nginx -s reload
# nginx logs
tail -f /var/log/nginx/*.log
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