Fixes in tasks

scripts/system/ssh/change_ssh_port.py

@@ -5,6 +5,7 @@ import subprocess
 import argparse
 import platform
 import distro
+import os
 
 pyv=platform.python_version_tuple()
 
@@ -30,19 +31,50 @@ except:
     
     exit(1)
 
+print('Changing ssh port...')
+
 #sudo su -s /bin/bash -c ' echo "Port=%i" > /etc/ssh/sshd_config.d/port.conf' % ssh_port
 
 #if subprocess.call('sudo echo "Port=%i" > /etc/ssh/sshd_config.d/port.conf' % ssh_port,  shell=True) > 0:
+if os.path.isfile('/etc/sshd_config.d/port.conf'):
+    if subprocess.call("sudo cp /etc/sshd_config.d/port.conf /etc/sshd_config.d/port.conf.bak", shell=True) > 0: 
+        print('Error: cannot save the old sshd configuration')
+        sys.exit(1)
+
 if subprocess.call("sudo su -s /bin/bash -c ' echo \"Port=%i\" > /etc/ssh/sshd_config.d/port.conf'" % ssh_port, shell=True) > 0: 
         
         #print('{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Error: cannot save the new sshd configuration'+('sudo echo "Port=%i" > /etc/ssh/sshd_config.d/port.conf' % ssh_port)+'"}')
         print('Error: cannot save the new sshd configuration sudo echo "Port=%i" > /etc/ssh/sshd_config.d/port.conf\n' % ssh_port)
         sys.exit(1)
 
+if linux_distro=='fedora' or linux_distro=='centos' or linux_distro=='almalinux' or linux_distro=='rocky':
+    if subprocess.call("sudo getenforce", shell=True)==0:
+        if subprocess.call("sudo semanage port -a -t ssh_port_t -p tcp %s" % ssh_port, shell=True) > 0: 
+            print('WARNING: probably the port is open for ssh in selinux\n')
+            #sys.exit(1)
+
+if subprocess.call("sudo systemctl status firewalld", shell=True)==0:
+     if subprocess.call("sudo firewall-cmd --add-port=%s/tcp --permanent && sudo firewall-cmd --reload" % ssh_port, shell=True) > 0:
+        print('Error, cannot set firewall services for sshd...\n')
+        exit(1)            
+
 if subprocess.call("sudo systemctl restart sshd", shell=True) > 0: 
         
+        #Fallout to 
         #print('{"error": 1, "status": 1, "progress": 100, "no_progress":0, "message": "Error: cannot save the new sshd configuration'+('sudo echo "Port=%i" > /etc/ssh/sshd_config.d/port.conf' % ssh_port)+'"}')
-        print('Error: cannot restart new sshd configuration!, dangerous!')
-        sys.exit(1)
         
-print('{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Done: changed the ssh port value..., if the port is not 22, you need change the port access in command line or ssh configuration"}')
+        print('Error: cannot restart new sshd configuration!, dangerous!\n')
+        print('Restarting sshd with old value...')
+        
+        if os.path.isfile('/etc/sshd_config.d/port.conf.bak'):
+            if subprocess.call("sudo cp /etc/sshd_config.d/port.conf.bak /etc/sshd_config.d/port.conf", shell=True) > 0: 
+                print('Error: cannot get the old sshd configuration for restaure old port!, deleting old configuration and opening port 22!\n')
+                sys.exit(1)
+                
+                if subprocess.call("sudo rm -f /etc/sshd_config.d/port.conf && sudo systemctl restart sshd", shell=True) > 0: 
+                    print('Error: cannot delete configuration and restart sshd!!\n')
+                    sys.exit(1)
+            
+        
+
+print('{"error": 0, "status": 0, "progress": 100, "no_progress":0, "message": "Done: changed the ssh port value..."}')

servers/scheduler.py

@@ -51,7 +51,7 @@ def execute_script(task_id, executable='launcher.py'):
         
         return_value=proc.returncode
 
-        if return_value>0:
+        if return_value!=0:
             connection=WebModel.connection()
             
             if executable=='launcher.py':