Release Vulpes OS 2.7-preview.22

tundra/tools/test-beatles-boot.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: MPL-2.0
+"""Inspect Nokia Fastboot, optionally boot a verified image in RAM. Never flashes."""
+import argparse
+import hashlib
+import json
+from pathlib import Path
+import re
+import subprocess
+import time
+
+
+def main():
+    parser=argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('--build',type=Path,required=True)
+    parser.add_argument('--boot',action='store_true')
+    args=parser.parse_args();folder=args.build.resolve()
+    build=json.loads((folder/'build.json').read_text());image=folder/build['image']
+    if build['device']!='beatles' or hashlib.sha256(image.read_bytes()).hexdigest()!=build['sha256']:
+        raise ValueError('Unexpected build/image')
+    rows=subprocess.check_output(['fastboot','devices'],text=True,timeout=10).splitlines()
+    devices=[r.split()[0] for r in rows if len(r.split())==2 and r.split()[1]=='fastboot']
+    if len(devices)!=1:raise RuntimeError('Exactly one device in Fastboot is required; no reboot, unlock or write attempted')
+    base=['fastboot','-s',devices[0]]
+    report={'timestamp':time.time(),'bootSent':False,'flashed':False}
+    def query(*command):
+        r=subprocess.run(base+list(command),capture_output=True,text=True,timeout=15)
+        value=r.stdout+r.stderr;report[' '.join(command)]={'code':r.returncode,'output':value};return r.returncode,value
+    _,product=query('getvar','product');_,info=query('oem','device-info')
+    output=folder/'bootloader-inspection.json';output.write_text(json.dumps(report,indent=2)+'\n')
+    if not args.boot:print('Inspection saved:',output);return
+    if not re.search(r'(?im)\bproduct:\s*(?:beatles|Nokia_2720_Flip)\s*$',product):
+        raise RuntimeError('Bootloader product not positively identified as Nokia beatles')
+    if not re.search(r'(?im)\bDevice unlocked:\s*true\s*$',info):
+        raise RuntimeError('Unlocked bootloader not confirmed; automatic unlock is deliberately not supported')
+    result=subprocess.run(base+['boot',str(image)],capture_output=True,text=True,timeout=90)
+    report['bootSent']=result.returncode==0;report['bootResult']={'code':result.returncode,'output':result.stdout+result.stderr}
+    output.write_text(json.dumps(report,indent=2)+'\n')
+    if result.returncode:raise RuntimeError('RAM boot rejected; inspect '+str(output))
+    print('Image accepted for RAM boot. Gaia startup still needs validation; no partition written.')
+
+
+if __name__=='__main__':main()