steps/<key>.felhom.yml: gate rule 4b, writer, backfill (8) (R-664)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS
2026-09-24 11:45:34 +02:00
parent 635c7e68f7
commit cf7cf8456f
15 changed files with 1321 additions and 2 deletions
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+"""steps_meta_backfill.py — ONE-OFF (2026-09-24 night, R-664): write `steps/<key>.felhom.yml` beside every step
+file, from the NEWEST commit whose compose names that step's images — the .felhom.yml served WITH that
+definition — without its update_ladder block. Never overwrites."""
+import os, subprocess, sys
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+import ladder  # noqa: E402
+ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+def git(*a):
+    return subprocess.run(["git", "-C", ROOT] + list(a), capture_output=True, text=True, check=True).stdout
+
+
+def main():
+    n = 0
+    for app in sorted(os.listdir(os.path.join(ROOT, "templates"))):
+        d = os.path.join(ROOT, "templates", app)
+        fy = os.path.join(d, ".felhom.yml")
+        if not os.path.isfile(fy):
+            continue
+        entries, _, errs = ladder.parse(open(fy, encoding="utf-8").read())
+        if errs or len(entries) < 2:
+            continue
+        commits = git("log", "--format=%H", "--", "templates/%s" % app).split()
+        for i, e in enumerate(entries[:-1]):
+            dst = os.path.join(d, ladder.step_meta_file(e["to"]))
+            if os.path.exists(dst):
+                continue
+            for c in commits:
+                try:
+                    comp = git("show", "%s:templates/%s/docker-compose.yml" % (c, app))
+                except subprocess.CalledProcessError:
+                    continue
+                if ladder.images_in(comp) == e["to"]:
+                    meta = git("show", "%s:templates/%s/.felhom.yml" % (c, app))
+                    open(dst, "w", encoding="utf-8").write(ladder.strip_ladder_block(meta))
+                    print("WROTE %-10s entry %d -> %s from %s" % (app, i + 1, ladder.step_meta_file(e["to"]), c[:12]))
+                    n += 1
+                    break
+            else:
+                print("MISS  %-10s entry %d" % (app, i + 1))
+    print("steps_meta_backfill: %d written" % n)
+
+
+if __name__ == "__main__":
+    main()