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dokku/plugins/nginx-vhosts/post-deploy
2014-09-29 23:44:23 -04:00

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#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
APP="$1"; PORT="$2"
WILDCARD_SSL="$DOKKU_ROOT/tls"
SSL="$DOKKU_ROOT/$APP/tls"
if [[ -f "$DOKKU_ROOT/VHOST" ]]; then
VHOST=$(< "$DOKKU_ROOT/VHOST")
SUBDOMAIN=${APP/%\.${VHOST}/}
if [[ "$APP" == *.* ]] && [[ "$SUBDOMAIN" == "$APP" ]]; then
hostname="${APP/\//-}"
else
hostname="${APP/\//-}.$VHOST"
fi
if [[ -e "$SSL/server.crt" ]] && [[ -e "$SSL/server.key" ]]; then
SSL_INUSE="$SSL"
SSL_DIRECTIVES=$(cat <<EOF
ssl_certificate $SSL_INUSE/server.crt;
ssl_certificate_key $SSL_INUSE/server.key;
EOF
)
elif [[ -e "$WILDCARD_SSL/server.crt" ]] && [[ -e "$WILDCARD_SSL/server.key" ]] && [[ $hostname = `openssl x509 -in $WILDCARD_SSL/server.crt -noout -subject | tr '/' '\n' | grep CN= | cut -c4-` ]]; then
SSL_INUSE="$WILDCARD_SSL"
SSL_DIRECTIVES=""
fi
# ssl based nginx.conf
if [[ -n "$SSL_INUSE" ]]; then
cat<<EOF > $DOKKU_ROOT/$APP/nginx.conf
upstream $APP { server 127.0.0.1:$PORT; }
server {
listen [::]:80;
listen 80;
server_name $hostname;
return 301 https://\$host\$request_uri;
}
server {
listen [::]:443 ssl spdy;
listen 443 ssl spdy;
server_name $hostname;
$SSL_DIRECTIVES
keepalive_timeout 70;
add_header Alternate-Protocol 443:npn-spdy/2;
location / {
proxy_pass http://$APP;
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
echo "https://$hostname" > "$DOKKU_ROOT/$APP/URL"
else
# default nginx.conf
cat<<EOF > $DOKKU_ROOT/$APP/nginx.conf
upstream $APP { server 127.0.0.1:$PORT; }
server {
listen [::]:80;
listen 80;
server_name $hostname;
location / {
proxy_pass http://$APP;
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
echo "http://$hostname" > "$DOKKU_ROOT/$APP/URL"
fi
echo "-----> Running nginx-pre-reload"
pluginhook nginx-pre-reload $APP $PORT
echo " Reloading nginx"
sudo /etc/init.d/nginx reload > /dev/null
fi