Implement Ngrok command to use with Nginx

commands/ngrok.cmd

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+[[ ! ${WARDEN_DIR} ]] && >&2 echo -e "\033[31mThis script is not intended to be run directly!\033[0m" && exit 1
+
+NGROK_AUTHTOKEN_PARAM=${WARDEN_PARAMS[0]}
+
+# ~/.warden/.env
+eval "$(cat "${WARDEN_HOME_DIR}/.env" | sed 's/\r$//g' | grep "^WARDEN_")" || exit $?
+
+#
+WARDEN_ENV_PATH="$(locateEnvPath)" || exit $?
+loadEnvConfig "${WARDEN_ENV_PATH}" || exit $?
+
+if [ -n "$NGROK_AUTHTOKEN_PARAM" ]; then
+    NGROK_AUTHTOKEN=${NGROK_AUTHTOKEN_PARAM}
+else
+    if [ -n "$WARDEN_NGROK_AUTHTOKEN" ]; then
+        NGROK_AUTHTOKEN=${WARDEN_NGROK_AUTHTOKEN}
+    fi
+fi
+
+assertDockerRunning
+
+if [[ "${WARDEN_PARAMS[0]}" == "help" ]]; then
+  $WARDEN_BIN ngrok --help || exit $? && exit $?
+fi
+
+if [[ -z "$NGROK_AUTHTOKEN" ]]; then
+  fatal "Ngrok auth-token is not set (WARDEN_NGROK_AUTHTOKEN=) in '.env' file. Can be also pass as parameter: 'warden ngrok [auth-token]'"
+fi
+
+NGINX_CONTAINER_ID=$($WARDEN_BIN env ps -q nginx)
+if [[ -z "$NGINX_CONTAINER_ID" ]]; then
+    fatal "No container found for nginx service."
+else
+    NGINX_CONTAINER=$(docker inspect -f '{{ index (split .Name "/") 1 }}' "${NGINX_CONTAINER_ID}")
+fi
+
+NETWORK_NAME=$(docker container inspect ${NGINX_CONTAINER} --format '{{range $key, $value := .NetworkSettings.Networks}}{{printf "%s\n" $key}}{{end}}')
+if [[ -z "$NETWORK_NAME" ]]; then
+    fatal "No networks found for nginx service."
+fi
+
+docker run --rm -it --link ${NGINX_CONTAINER} --net ${NETWORK_NAME} -e NGROK_AUTHTOKEN=${NGROK_AUTHTOKEN} ngrok/ngrok:latest http ${NGINX_CONTAINER}:80

commands/ngrok.help

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+[[ ! ${WARDEN_DIR} ]] && >&2 echo -e "\033[31mThis script is not intended to be run directly!\033[0m" && exit 1
+
+WARDEN_USAGE=$(cat <<EOF
+\033[33mUsage:\033[0m
+  ngrok                     Securely expose local server to the Internet for testing and development (use AUTH-TOKEN from global '.env' or environmental '.env')
+  ngrok AUTH-TOKEN          Run Ngrok with AUTH-TOKEN
+
+\033[33mOptions:\033[0m
+  -h, --help        Display this help menu
+EOF
+)

commands/usage.help

@@ -31,5 +31,6 @@ Warden version $(cat ${WARDEN_DIR}/version)
   debug             Launches debug enabled shell within current project environment
   sign-certificate  Signs a wildcard certificate including all passed hostnames on the SAN list
   version           Show version information
+  ngrok             Securely expose local server to the Internet for testing and development
 EOF
 )