driver-ssh: add commodity properties

Add command, identity, and username as class properties
for SSHWrapperClient.

Signed-off-by: Albert Esteve <aesteve@redhat.com>

Author: aesteve-rh

packages/jumpstarter-driver-ssh/jumpstarter_driver_ssh/client.py

@@ -94,6 +94,30 @@ def stream(self, method="connect"):
     async def stream_async(self, method):
         return await self.tcp.stream_async(method)
 
+    @property
+    def command(self) -> str:
+        """Get the base SSH command"""
+        return self.call("get_ssh_command")
+
+    @property
+    def identity(self) -> str | None:
+        """
+        Get the SSH identity (private key) as a string.
+
+        Returns:
+            The SSH identity key content, or None if not configured.
+
+        Raises:
+            ConfigurationError: If `ssh_identity_file` is configured on the
+                                driver but cannot be read.
+        """
+        return self.call("get_ssh_identity")
+
+    @property
+    def username(self) -> str:
+        """Get the default SSH username"""
+        return self.call("get_default_username")
+
     def run(self, options: SSHCommandRunOptions, args) -> SSHCommandRunResult:
         """Run SSH command with the given parameters and arguments"""
         # Get SSH command and default username from driver

packages/jumpstarter-driver-ssh/jumpstarter_driver_ssh/driver_test.py

@@ -692,3 +692,18 @@ def test_ssh_identity_temp_file_cleanup_error():
 
                             assert result.return_code == 0
                             assert result.stdout == "some stdout"
+
+
+def test_ssh_client_properties():
+    """Test that the client properties correctly reflect the driver configuration"""
+    instance = SSHWrapper(
+        children={"tcp": TcpNetwork(host="127.0.0.1", port=22)},
+        default_username="testuser",
+        ssh_identity=TEST_SSH_KEY,
+        ssh_command="my-ssh-command",
+    )
+
+    with serve(instance) as client:
+        assert client.username == "testuser"
+        assert client.identity == TEST_SSH_KEY
+        assert client.command == "my-ssh-command"