Added automatic ufw disable to Captain node join

src/user/system/CaptainManager.ts

@@ -659,10 +659,12 @@ class CaptainManager {
                             Logger.d('SSH Client :: ready')
                             // TODO also run ufw allow stuff
                             conn.exec(
-                                dockerApi.createJoinCommand(
-                                    captainIpAddress,
-                                    token
-                                ),
+                                CaptainConstants.disableFirewallCommand +
+                                    ' ' +
+                                    dockerApi.createJoinCommand(
+                                        captainIpAddress,
+                                        token
+                                    ),
                                 function(err, stream) {
                                     if (err) {
                                         Logger.e(err)

src/utils/CaptainConstants.ts

@@ -7,8 +7,12 @@ const CAPTAIN_DATA_DIRECTORY = CAPTAIN_BASE_DIRECTORY + '/data' // data that sit
 const CAPTAIN_ROOT_DIRECTORY_TEMP = CAPTAIN_BASE_DIRECTORY + '/temp'
 const CAPTAIN_ROOT_DIRECTORY_GENERATED = CAPTAIN_BASE_DIRECTORY + '/generated'
 
-const CONSTANT_FILE_OVERRIDE_BUILD = path.join(__dirname, '../../config-override.json')
-const CONSTANT_FILE_OVERRIDE_USER = CAPTAIN_DATA_DIRECTORY + '/config-override.json'
+const CONSTANT_FILE_OVERRIDE_BUILD = path.join(
+    __dirname,
+    '../../config-override.json'
+)
+const CONSTANT_FILE_OVERRIDE_USER =
+    CAPTAIN_DATA_DIRECTORY + '/config-override.json'
 
 const configs = {
     publishedNameOnDockerHub: 'caprover/caprover',
@@ -134,6 +138,11 @@ let data = {
     headerAuth: 'x-captain-auth',
 
     headerNamespace: 'x-namespace',
+
+    // *********************     ETC       ************************
+
+    disableFirewallCommand:
+        'ufw allow 80,443,3000,996,7946,4789,2377/tcp; ufw allow 7946,4789,2377/udp; ',
 }
 
 function overrideFromFile(fileName: string) {

src/utils/CaptainInstaller.ts

@@ -131,8 +131,7 @@ function checkPortOrThrow(ipAddr: string, portToTest: number) {
             'A simple solution on Ubuntu systems is to run "ufw disable"'
         )
         console.log('Or just allowing necessary ports:')
-        console.log('    ufw allow 80,443,3000,996,7946,4789,2377/tcp')
-        console.log('    ufw allow 7946,4789,2377/udp')
+        console.log(CaptainConstants.disableFirewallCommand)
         console.log('     ')
         console.log('     ')
         console.log('See docs for more details on how to fix firewall issues')