test: verify rollback restores originals on partial deployment failure

tests/README.md

@@ -5,7 +5,7 @@
 ```sh
 python -m venv .venv-tests
 .venv-tests/bin/python -m pip install pytest fastapi httpx
-.venv-tests/bin/python -m pytest --noconftest tests/unit/test_accounts.py tests/unit/test_provisioner.py tests/unit/test_token_bootstrap.py -q
+.venv-tests/bin/python -m pytest --noconftest tests/unit/test_accounts.py tests/unit/test_provisioner.py tests/unit/test_token_bootstrap.py tests/unit/test_deploy_rollback.py -q
 agent/.venv/bin/python -m unittest discover -s tests/unit -p test_hermes_llm.py -v
 ```
 

tests/unit/test_deploy_rollback.py

@@ -0,0 +1,56 @@
+"""Offline destructive-step failures restore both original container IDs."""
+import json
+import os
+from pathlib import Path
+import subprocess
+
+import pytest
+
+FAKE = r'''#!/usr/bin/env python3
+import json,os,sys
+p=os.environ['STATE'];s=json.load(open(p));a=sys.argv[1:]
+def save():open(p,'w').write(json.dumps(s))
+def item(n):return next((x for x in s['containers'] if x['name']==n or x['id']==n),None)
+cmd=a[0];n=a[-1];c=item(n)
+if cmd=='inspect':
+ if not c:sys.exit(1)
+ if '--format' in a:
+  fmt=a[a.index('--format')+1]
+  print(c['id'] if '.Id' in fmt else '/'+c['name'] if '.Name' in fmt else 'healthy')
+ else:print(json.dumps([c]))
+elif cmd=='stop':
+ c['running']=False;save()
+ if n=='hope-control' and s['failure']=='stop':sys.exit(7)
+elif cmd=='rename':
+ c=item(a[1])
+ if a[1]=='hope-control' and s['failure']=='rename':sys.exit(8)
+ c['name']=a[2];save()
+elif cmd=='start':c['running']=True;save()
+elif cmd=='rm':
+ assert c['id'] not in ['original-voice','original-control']
+ s['containers'].remove(c);save()
+elif cmd=='run':
+ name=a[a.index('--name')+1]
+ if name=='voice' and s['failure']=='run':sys.exit(9)
+ s['containers'].append({'name':name,'id':'new-'+name,'running':True});save()
+else:sys.exit(2)
+'''
+
+@pytest.mark.parametrize('failure',['stop','rename','run'])
+def test_partial_deployment_restores_originals(tmp_path,failure):
+    root=tmp_path/'state';root.mkdir()
+    for n in ['runtime.env','livekit.yaml','voice.env']:(root/n).touch()
+    for n in ['accounts','hermes','certs']:(root/n).mkdir()
+    state=root/'fake.json'
+    state.write_text(json.dumps({'failure':failure,'containers':[{'name':'voice','id':'original-voice','running':True},{'name':'hope-control','id':'original-control','running':True}]}))
+    bindir=tmp_path/'bin';bindir.mkdir()
+    for name,text in [('docker',FAKE),('curl','#!/bin/sh\nexit 0\n')]:
+        p=bindir/name;p.write_text(text);p.chmod(0o755)
+    source=(Path(__file__).parents[2]/'scripts/deploy-unraid.sh').read_text()
+    source=source.replace('ROOT=/mnt/user/appdata/hope-voice',f'ROOT={root}').replace('/mnt/user/dev/hope-voice-api/certs',str(root/'certs'))
+    script=tmp_path/'deploy.sh';script.write_text(source)
+    env=dict(os.environ,STATE=str(state),PATH=str(bindir)+os.pathsep+os.environ['PATH'])
+    result=subprocess.run(['bash',str(script)],env=env,capture_output=True,text=True)
+    assert result.returncode!=0,result.stdout+result.stderr
+    data=json.loads(state.read_text())
+    assert sorted((x['name'],x['id'],x['running']) for x in data['containers'])==[('hope-control','original-control',True),('voice','original-voice',True)]