add reset and cluster option

bin/manager

@@ -3,6 +3,8 @@ HOMEDIR="$(dirname "$(cd -- "$(dirname "$(readlink -f "$0")")" && (pwd -P 2>/dev
 
 usage() {
   echo "USAGE: ./manager [ --port 3012 ] [ --storage /path/to/storage.json ] [ --key secreKey ] [ --color ] "
+  echo "                 [ --reset ]  # set current host as manager"
+  echo "                 [ --cluster "server1,server2" ]  # add extra workers on setup"
   exit 1
 }
 
@@ -15,6 +17,8 @@ while (( "$#" )); do
         --key ) shift; key=$1 ;;
         --storage ) shift; storage=$1 ;;
         --sqlite ) shift; sqlite=$1 ;;
+        --reset ) shift; reset=1 ;;
+        --cluster ) shift; cluster=$1 ;;
         --help ) usage ;;
         -*) echo "invalid parameter: $1"; usage ;;
     esac
@@ -44,12 +48,29 @@ if [[ $key ]]; then
   echo "Custom secret key set: *****"
 fi
 
+if [[ $cluster ]]; then
+  export CRONICLE_cluster="$cluster"
+  echo "Following nodes will be added on setup: $cluster"
+fi
+
 # pull data from git if needed
 # if [ ! -d data/global ] && [ -v GIT_REPO ]; then
 #         git clone $GIT_REPO $HOMEDIR/data
 # fi
 
-$HOMEDIR/bin/control.sh setup
+# check for custom nodejs binary
+if [ -f $HOMEDIR/nodejs/bin/node ]; then
+      export PATH="$HOMEDIR/nodejs/bin:$PATH"
+      echo "using custom node version: $(node -v)"
+fi
+
+
+# setup storage OR make current host the primary manager if needed
+if [ "$reset" = 1 ]; then
+  node $HOMEDIR/bin/storage-cli.js reset
+else $HOMEDIR/bin/control.sh setup
+fi
+
 
 if [ -f "$HOMEDIR/logs/cronicled.pid" ]; then
   echo 'removing old pid file'
@@ -63,12 +84,6 @@ if [ -f "$HOMEDIR/data/backup.json" ]; then
   rm "$HOMEDIR/data/backup.json"
 fi
 
-# check for custom nodejs binary
-if [ -f $HOMEDIR/nodejs/bin/node ]; then
-      export PATH="$HOMEDIR/nodejs/bin:$PATH"
-      echo "using custom node version: $(node -v)"
-fi
-
 BINARY="node $HOMEDIR/lib/main.js"
 # check if bundle exist
 if [ -f "$HOMEDIR/bin/cronicle.js" ]; then

bin/manager.bat

@@ -43,8 +43,21 @@ if /I "%1"=="--port" (
     echo Using sqlite as storage: %~f2
     shift
     shift
+) else if /I "%1"=="--cluster" (
+    if "%2"=="" (
+      echo Missing cluster value. Specify comma-separatd hostnames
+      exit
+    )    
+    set CRONICLE_cluster=%~f2
+    echo These servers will be added on setup: %~f2
+    shift
+    shift
+) else if /I "%1"=="--reset" (
+  set CRONICLE_RESET=1
 ) else if /I "%1"=="--help" (
-    echo Usage:  .\manager [--port  port] [ --storage /path/to/storage.json]
+    echo Usage:  .\manager [--port  port] [ --storage /path/to/storage.json] 
+    echo         [ --reset ]  # make current host the manager
+    echo         [ --cluster "server1,server2"]  # add extra workers on setup
     shift    
 ) else (exit)
 
@@ -59,11 +72,11 @@ IF EXIST "%~dp0..\nodejs\node.exe" (
   SET "PATH=%~dp0..\nodejs;%PATH%"
 )
 
-node .\storage-cli.js setup
-
-if not "%~1"=="" (
-    set "CRONICLE_WebServer__http_port=%1"
-    echo CRONICLE_http_port is set to %1
+REM setup or reset manager
+if "%CRONICLE_RESET%"=="1" (
+  node .\storage-cli.js reset
+) else (
+  node .\storage-cli.js setup
 )
 
 node .\cronicle.js --manager --echo --foreground --color

bin/storage-cli.js

@@ -10,6 +10,7 @@ var os = require('os');
 var fs = require('fs');
 var async = require('async');
 var bcrypt = require('bcrypt-node');
+var dns = require('dns')
 
 var Args = require('pixl-args');
 var Tools = require('pixl-tools');
@@ -155,6 +156,27 @@ for (var env_key in process.env) {
 	}
 }
 
+// helper function to resolve IPs for CRONICLE_cluster
+const getIPsForHostnames = async (hostnames) => {
+    const ipPromises = hostnames.map(hostname => {
+        return new Promise((resolve, reject) => {
+            dns.lookup(hostname.trim(), (err, ip) => {
+                if (err) resolve({ hostname: hostname.trim(), ip: null });
+				else resolve({ hostname: hostname.trim(), ip });
+            });
+        });
+    });
+
+    try {
+        // Wait for all DNS lookups to finish
+        const ips = await Promise.all(ipPromises);
+        return ips;
+    } catch (error) {
+        console.error("Error fetching IP addresses:", error);
+        return [];
+    }
+};
+
 // construct standalone storage server
 var storage = new StandaloneStorage(config.Storage, function (err) {
 	if (err) throw err;
@@ -188,12 +210,19 @@ var storage = new StandaloneStorage(config.Storage, function (err) {
 
 			// make sure this is only run once
 			// changing exit code to 0, so it won't break docker entry point
-			storage.get('global/users', function (err) {
+			storage.get('global/users', async function (err) {
 				if (!err) {
 					print("Storage has already been set up.  There is no need to run this command again.\n\n");
 					process.exit(0);
 				}
 
+				if(process.env['CRONICLE_cluster']) {
+					let servers = await getIPsForHostnames(process.env['CRONICLE_cluster'].split(','))
+					servers.forEach(server =>{
+						setup.storage.push(["listPush", "global/servers", server])
+					})
+				}
+
 				async.eachSeries(setup.storage,
 					function (params, callback) {
 						verbose("Executing: " + JSON.stringify(params) + "\n");
@@ -230,6 +259,34 @@ var storage = new StandaloneStorage(config.Storage, function (err) {
 			});
 			break;
 
+		case 'reset':
+
+			let newGroup = { regexp: '^(' + Tools.escapeRegExp(hostname) + ')$' }
+
+			storage.listFindUpdate('global/server_groups', { id: "maingrp" }, newGroup, function (err) {
+				if (err) throw err;
+				print(`Main group regex is set to [ ${newGroup.regexp} ]`);
+				print("\n");
+
+					storage.listFind("global/servers", { hostname: hostname }, function (err, item) {
+						// already exist?
+						if (item) {
+							print(`${hostname} already exist in server list\n`);
+							storage.shutdown(function () { process.exit(1); });
+						}
+						else {
+							storage.listPush("global/servers", { hostname: hostname, ip: ip }, function (err) {
+								if (err) throw err;
+								print(`Added ${hostname} to server list (remove old servers from UI as needed)\n`);								
+								storage.shutdown(function () { process.exit(0); });
+							})
+						}
+
+					})
+
+			});
+			break;
+
 		case 'admin':
 			// create or replace admin account
 			// Usage: ./storage-cli.js admin USERNAME PASSWORD [EMAIL]