Option to choose number of MySQL Instances!

install-two/firewallUtilities.py

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+import sys
+import subprocess
+import shutil
+import installLog as logging
+import argparse
+import os
+import shlex
+import socket
+
+
+
+class FirewallUtilities:
+
+    @staticmethod
+    def addRule(proto,port):
+        try:
+            if port == "21":
+                command = "sudo firewall-cmd --add-service=ftp --permanent"
+                cmd = shlex.split(command)
+                res = subprocess.call(cmd)
+
+            ipAddress = "0.0.0.0/0"
+
+            ruleFamily = 'rule family="ipv4"'
+            sourceAddress = 'source address="' + ipAddress + '"'
+            ruleProtocol = 'port protocol="' + proto + '"'
+            rulePort = 'port="' + port + '"'
+
+            command = "sudo firewall-cmd --permanent --zone=public --add-rich-rule='" + ruleFamily + " " + sourceAddress + " " + ruleProtocol + " " + rulePort + " " + "accept'"
+
+            cmd = shlex.split(command)
+
+            res = subprocess.call(cmd)
+
+            command = 'sudo firewall-cmd --reload'
+
+            cmd = shlex.split(command)
+
+            res = subprocess.call(cmd)
+
+        except OSError, msg:
+            logging.InstallLog.writeToFile(str(msg) + " [addRule]")
+            return 0
+        except ValueError, msg:
+            logging.InstallLog.writeToFile(str(msg) + " [addRule]")
+            return 0
+
+        return 1
+
+    @staticmethod
+    def deleteRule(proto, port):
+        try:
+            if port=="21":
+                command = "sudo firewall-cmd --remove-service=ftp --permanent"
+                cmd = shlex.split(command)
+                res = subprocess.call(cmd)
+
+            ipAddress = "0.0.0.0/0"
+
+            ruleFamily = 'rule family="ipv4"'
+            sourceAddress = 'source address="' + ipAddress + '"'
+            ruleProtocol = 'port protocol="' + proto + '"'
+            rulePort = 'port="' + port + '"'
+
+            command = "sudo firewall-cmd --permanent --zone=public --remove-rich-rule='" + ruleFamily + " " + sourceAddress + " " + ruleProtocol + " " + rulePort + " " + "accept'"
+
+            cmd = shlex.split(command)
+
+            res = subprocess.call(cmd)
+
+            command = 'sudo firewall-cmd --reload'
+
+            cmd = shlex.split(command)
+
+            res = subprocess.call(cmd)
+
+        except OSError, msg:
+            logging.InstallLog.writeToFile(str(msg) + " [deleteRule]")
+            return 0
+        except ValueError, msg:
+            logging.InstallLog.writeToFile(str(msg) + " [deleteRule]")
+            return 0
+
+        return 1