Honor custom CLI defaults in guided VM creation

hydra/cli.py

@@ -100,7 +100,7 @@ def main(argv: list[str] | None = None) -> int:
         if args.command in (None, 'menu'):
             from .launch import session_manifest
             from .menu import run_menu
-            return run_menu(runtime, manifest=session_manifest(runtime))
+            return run_menu(runtime, manifest=session_manifest(runtime), defaults=args.defaults)
         if args.command == 'download':
             from .media import download_iso
             print(download_iso(args.url, sha256=args.sha256, progress=_download_progress()))

hydra/menu.py

@@ -96,7 +96,7 @@ def _source_prompt(label: str, supplied: str | None = None) -> str:
     return value
 
 
-def _guided_run(runtime: Runtime, manifest: Path | None, source: str | None):
+def _guided_run(runtime: Runtime, manifest: Path | None, source: str | None, *, defaults: Path):
     source = _source_prompt('ISO path or direct HTTP(S) URL (blank cancels)> ', source)
     name = validate_name(_source_prompt('New VM name (blank cancels)> '))
     # Reject duplicates before asking for options or downloading an image.
@@ -106,11 +106,14 @@ def _guided_run(runtime: Runtime, manifest: Path | None, source: str | None):
     cpus = int(input('CPUs [2]> ').strip() or '2')
     disk_size = input('Disk size [40G]> ').strip() or '40G'
     sha256 = input('SHA-256 (optional)> ').strip() or None
-    _preview(['hydra', 'run', _redact_url(source), '--name', name, '--memory', str(memory),
+    prefix = ['hydra']
+    if defaults != Path('/etc/hydra/defaults.toml'):
+        prefix += ['--defaults', str(defaults)]
+    _preview(prefix + ['run', _redact_url(source), '--name', name, '--memory', str(memory),
               '--cpus', str(cpus), '--disk-size', disk_size] + (['--sha256', sha256] if sha256 else []))
     code = run_source(runtime, source, name=name, memory=memory, cpus=cpus,
                       disk_size=disk_size, sha256=sha256, manifest=manifest,
-                      defaults=Path('/etc/hydra/defaults.toml'), progress=_progress())
+                      defaults=defaults, progress=_progress())
     return code, name
 
 
@@ -142,7 +145,8 @@ def _redact_url(source: str) -> str:
     return source
 
 
-def run_menu(runtime: Runtime, *, manifest: Path | None = None) -> int:
+def run_menu(runtime: Runtime, *, manifest: Path | None = None,
+             defaults: Path = Path('/etc/hydra/defaults.toml')) -> int:
     last = _last_selected(runtime)
     while True:
         profiles = _profiles(runtime)
@@ -205,7 +209,8 @@ def run_menu(runtime: Runtime, *, manifest: Path | None = None) -> int:
             elif action in (':run', ':new'):
                 if len(arguments) > 1:
                     raise ValueError('Use :run followed by one quoted ISO path or URL, or follow the prompts.')
-                code, name = _guided_run(runtime, manifest, arguments[0] if arguments else None)
+                code, name = _guided_run(runtime, manifest, arguments[0] if arguments else None,
+                                         defaults=defaults)
                 if code == 0:
                     _remember(runtime, name)
                     last = name