Adding domains to lb docker aliases for loopback.

make-caddyfile-env.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# this script generates the load-balancer
+# config for the Caddy server.
+
+# it depends on apps.config which should define:
+# ROOT_DOMAIN - the root domain for all apps
+# APP_CONFIGS - app-subdomain pairs, configured via a comma, like:
+#   app1,subdomain1 app2,subdomain2 app3,subdomain3
+# full example:
+#   ROOT_DOMAIN=nassella.cc
+#   APP_CONFIGS="app1,subdomain1 app2,subdomain2 app3,subdomain3"
+
+set -e
+
+. $1 # source the apps.config file with then env vars
+
+host_admin_password_encoded=`echo "$HOST_ADMIN_PASSWORD" | docker run --rm -i caddy:2 caddy hash-password`
+
+
+read -r -a APP_CONFIGS <<< "$APP_CONFIGS"
+APP_CONFIGS+=('lb,root')
+
+echo "ROOT_DOMAIN=\"${ROOT_DOMAIN}\""
+
+for config_string in ${APP_CONFIGS[@]}; do
+    IFS=','
+    read -r -a config <<< "$config_string"
+
+    app=${config[0]}
+    subdomain=${config[1]}
+
+    echo "${app//-/_}_SUBDOMAIN=\"${subdomain}\""
+done