cherry-pick ioerror

Author: dbeltrankyl

autosubmit/platforms/paramiko_platform.py

@@ -1170,7 +1170,7 @@ def x11_status_checker(self, session, session_fileno):
 
     def exec_command(
             self, command, bufsize=-1, timeout=30, get_pty=False, retries=3, x11=False
-    ) -> Union[tuple[paramiko.Channel, paramiko.Channel, paramiko.Channel], tuple[bool, bool, bool]]:
+    ) -> Union[tuple[paramiko.ChannelFile, paramiko.ChannelFile, paramiko.ChannelFile], tuple[bool, bool, bool]]:
         """Execute a command on the SSH server.
 
         A new ``.Channel`` is open and the requested command is executed.
@@ -1213,7 +1213,7 @@ def exec_command(
                 stdout = chan.makefile('rb', bufsize)
                 stderr = chan.makefile_stderr('rb', bufsize)
                 return stdin, stdout, stderr
-            except (paramiko.SSHException, ConnectionError, socket.error) as e:
+            except (paramiko.SSHException, ConnectionError, socket.error, IOError) as e:
                 Log.warning(f'A networking error occurred while executing command [{command}]: {str(e)}')
                 if not self.connected or not self.transport or not self.transport.active:
                     self.restore_connection(None)

test/integration/test_paramiko_platform.py

@@ -538,12 +538,14 @@ def test_exec_command_ssh_session_not_active(
     [
         paramiko.ssh_exception.NoValidConnectionsError({'192.168.0.1': ValueError('failed')}),  # type: ignore
         ConnectionError('Someone unplugged the networking cable.'),
-        socket.error('A random socket error occurred!')
+        socket.error('A random socket error occurred!'),
+        IOError('Someone plugged the cable off.')
     ],
     ids=[
         'paramiko ssh exception',
         'connection error',
-        'socket error'
+        'socket error',
+        'io error'
     ]
 )
 @pytest.mark.ssh