adding new form

venv/lib/python3.11/site-packages/proxmoxer/backends/openssh.py

@@ -0,0 +1,67 @@
+__author__ = "Oleg Butovich"
+__copyright__ = "(c) Oleg Butovich 2013-2017"
+__license__ = "MIT"
+
+import logging
+
+from proxmoxer.backends.command_base import (
+    CommandBaseBackend,
+    CommandBaseSession,
+    shell_join,
+)
+
+logger = logging.getLogger(__name__)
+logger.setLevel(level=logging.WARNING)
+
+try:
+    import openssh_wrapper
+except ImportError:
+    import sys
+
+    logger.error("Chosen backend requires 'openssh_wrapper' module\n")
+    sys.exit(1)
+
+
+class OpenSSHSession(CommandBaseSession):
+    def __init__(
+        self,
+        host,
+        user,
+        config_file=None,
+        port=22,
+        identity_file=None,
+        forward_ssh_agent=False,
+        **kwargs,
+    ):
+        super().__init__(**kwargs)
+        self.host = host
+        self.user = user
+        self.config_file = config_file
+        self.port = port
+        self.forward_ssh_agent = forward_ssh_agent
+        self.identity_file = identity_file
+
+        self.ssh_client = self._connect()
+
+    def _connect(self):
+        return openssh_wrapper.SSHConnection(
+            self.host,
+            login=self.user,
+            port=str(self.port),  # openssh_wrapper complains if this is an int
+            configfile=self.config_file,
+            identity_file=self.identity_file,
+            timeout=self.timeout,
+        )
+
+    def _exec(self, cmd):
+        ret = self.ssh_client.run(shell_join(cmd), forward_ssh_agent=self.forward_ssh_agent)
+        return ret.stdout, ret.stderr
+
+    def upload_file_obj(self, file_obj, remote_path):
+        self.ssh_client.scp((file_obj,), target=remote_path)
+
+
+class Backend(CommandBaseBackend):
+    def __init__(self, *args, **kwargs):
+        self.session = OpenSSHSession(*args, **kwargs)
+        self.target = self.session.host