[k8s] Fix IPv6 ssh support (#4497)

* Add limits only if they exist * Fix ipv6 support * Fix ipv6 support
skypilot-org · Dec 20, 2024 · d48523a · d48523a
1 parent a73a9cb
commit d48523a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/sky/provision/kubernetes/utils.py b/sky/provision/kubernetes/utils.py
@@ -1234,7 +1234,8 @@ def construct_ssh_jump_command(
                               '-o StrictHostKeyChecking=no '
                               '-o UserKnownHostsFile=/dev/null '
                               f'-o IdentitiesOnly=yes '
-                              f'-W %h:%p {ssh_jump_user}@{ssh_jump_ip}')
+                              r'-W \[%h\]:%p '
+                              f'{ssh_jump_user}@{ssh_jump_ip}')
     if ssh_jump_port is not None:
         ssh_jump_proxy_command += f' -p {ssh_jump_port} '
     if proxy_cmd_path is not None: