unsupported 부분 수정

mapping.yaml

@@ -71,7 +71,22 @@ nginx.ingress.kubernetes.io/enable-cors:
   haproxy: haproxy.org/enable-cors
   support: full
 
+nginx.ingress.kubernetes.io/app-root:
+  haproxy: haproxy.org/path-rewrite
+  support: partial
+  note: "Chage Value"
+
 nginx.ingress.kubernetes.io/configuration-snippet:
   haproxy: null
   support: unsupported
   note: "HAProxy does not support arbitrary NGINX snippets"
+
+proxy-buffering:
+  haproxy: null
+  support: unsupported
+  note: "HAProxy does not support arbitrary NGINX snippets"
+
+gzip-level:
+  haproxy: null
+  support: unspported
+  note: "HAProxy does not support arbitrary NGINX snippets"

migrate.py

@@ -15,6 +15,7 @@ from ruamel.yaml.comments import CommentedMap
 yaml = YAML()
 yaml.preserve_quotes = True
 yaml.indent(mapping=2, sequence=4, offset=2)
+yaml.width = 4096
 
 
 # -----------------------------
@@ -35,6 +36,34 @@ def load_mapping(path):
         return yaml.load(f)
 
 
+# -----------------------------
+# annotation 렌더링
+# -----------------------------
+def render_annotations_block(unsupported, partial, converted):
+    """
+    annotations 하위에 그대로 삽입될 문자열을 생성
+    """
+    lines = []
+
+    if unsupported:
+        note = unsupported[0]["note"]
+        lines.append(f"    # {note}")
+        for u in unsupported:
+            lines.append(f"    #{u['key']}: {u['value']}")
+        lines.append("")
+
+    if partial:
+        for p in partial:
+            lines.append(f"    # PARTIAL SUPPORT: {p['note']}")
+            lines.append(f"    {p['haproxy']}: {p['value']}")
+            lines.append("")
+
+    for c in converted:
+        lines.append(f"    {c['haproxy']}: {c['value']}")
+
+    return "\n".join(lines)
+
+
 # -----------------------------
 # ingress 변환 로직
 # -----------------------------
@@ -60,51 +89,48 @@ def migrate_ingress(data, mapping, ingress_class=None):
             spec["ingressClassName"] = ingress_class
 
         anns = meta.get("annotations", {}) or {}
-        new_anns = CommentedMap()
+
+        unsupported = []
+        partial = []
+        converted = []
 
         for k, v in anns.items():
-            if k in mapping:
+            rule = mapping.get(k)
-                rule = mapping[k]
+
+            if not rule:
+                converted.append({"haproxy": k, "value": v})
+                continue
+
             support = rule.get("support", "unsupported")
             haproxy_key = rule.get("haproxy")
+            note = rule.get("note", "no HAProxy equivalent")
 
-                if support == "full":
+            if support == "full" and haproxy_key:
-                    new_anns[haproxy_key] = v
+                converted.append({"haproxy": haproxy_key, "value": v})
                 report["converted"].append(k)
 
-                elif support == "partial":
+            elif support == "partial" and haproxy_key:
-                    new_anns[haproxy_key] = v
+                partial.append(
-                    note = rule.get("note", "")
+                    {"haproxy": haproxy_key, "value": v, "note": note}
-                    new_anns.yaml_set_comment_before_after_key(
-                        haproxy_key,
-                        before=f"PARTIAL SUPPORT: {note}",
                 )
                 report["partial"].append(k)
                 report["detail"][ingress_id]["partial"].append(
-                        {
+                    {"nginx": k, "haproxy": haproxy_key, "note": note}
-                            "nginx": k,
-                            "haproxy": haproxy_key,
-                            "note": note,
-                        }
                 )
 
             else:
-                    lines = [f"UNSUPPORTED {k}:"]
+                unsupported.append(
-                    for line in str(v).splitlines():
+                    {"key": k, "value": v, "note": note}
-                        lines.append(f"  {line}")
+                )
-                    new_anns.yaml_set_end_comment("\n".join(lines))
-
                 report["unsupported"].append(k)
                 report["detail"][ingress_id]["unsupported"].append(
-                        {
+                    {"nginx": k, "value": v, "note": note}
-                            "nginx": k,
-                            "value": v,
-                        }
                 )
-            else:
-                new_anns[k] = v
 
-        meta["annotations"] = new_anns
+        meta["annotations"] = CommentedMap()
+        item["_rendered_annotations"] = render_annotations_block(
+            unsupported, partial, converted
+        )
 
     return new, report
 
@@ -121,51 +147,78 @@ def write_report(report, path):
         f.write(f"- Unsupported: {len(report['unsupported'])}\n\n")
         f.write("---\n\n")
 
-        if any(v["partial"] for v in report["detail"].values()):
+        for ingress, detail in report["detail"].items():
-            f.write("## ⚠️ Partial Support\n\n")
+            if not detail["partial"] and not detail["unsupported"]:
-            for ingress, items in report["detail"].items():
-                if not items["partial"]:
                 continue
-                f.write(f"### {ingress}\n")
+
-                for p in items["partial"]:
+            f.write(f"## {ingress}\n\n")
+
+            for p in detail["partial"]:
                 f.write(
-                        f"- {p['nginx']}\n"
+                    f"- PARTIAL {p['nginx']} → {p['haproxy']}\n"
-                        f"  - mapped to: {p['haproxy']}\n"
                     f"  - note: {p['note']}\n"
                 )
-                f.write("\n")
 
-        if any(v["unsupported"] for v in report["detail"].values()):
+            for u in detail["unsupported"]:
-            f.write("## ❌ Unsupported\n\n")
+                f.write(
-            for ingress, items in report["detail"].items():
+                    f"- UNSUPPORTED {u['nginx']}\n"
-                if not items["unsupported"]:
+                    f"  - note: {u['note']}\n"
-                    continue
+                )
-                f.write(f"### {ingress}\n")
+
-                for u in items["unsupported"]:
-                    f.write(f"- {u['nginx']}\n")
-                    f.write("  ```nginx\n")
-                    f.write(f"{u['value']}\n")
-                    f.write("  ```\n")
             f.write("\n")
 
 
 # -----------------------------
-# 파일 저장
+# 파일 저장 (split)
 # -----------------------------
-def save_single(data, out_path):
-    with open(out_path, "w") as f:
-        yaml.dump(data, f)
-
-
 def save_split(data, out_dir):
     Path(out_dir).mkdir(parents=True, exist_ok=True)
+
     for item in data.get("items", []):
+        rendered = item.pop("_rendered_annotations", "")
         name = item["metadata"]["name"]
         namespace = item["metadata"].get("namespace", "default")
         path = Path(out_dir) / f"{namespace}__{name}.yaml"
+
         with open(path, "w") as f:
             yaml.dump(item, f)
 
+        if rendered:
+            content = path.read_text()
+            content = content.replace(
+                "metadata:\n",
+                "metadata:\n  annotations:\n" + rendered + "\n",
+                1,
+            )
+            path.write_text(content)
+
+
+# -----------------------------
+# 파일 저장 (single)
+# -----------------------------
+def save_single(data, out_path):
+    rendered_map = {}
+
+    for item in data.get("items", []):
+        rendered_map[id(item)] = item.pop("_rendered_annotations", "")
+
+    path = Path(out_path)
+    with path.open("w") as f:
+        yaml.dump(data, f)
+
+    content = path.read_text()
+
+    for item in data.get("items", []):
+        rendered = rendered_map.get(id(item))
+        if rendered:
+            content = content.replace(
+                "metadata:\n",
+                "metadata:\n  annotations:\n" + rendered + "\n",
+                1,
+            )
+
+    path.write_text(content)
+
 
 # -----------------------------
 # main
@@ -180,9 +233,7 @@ def main():
     parser.add_argument("--out", default="output")
     parser.add_argument("--ingress-class")
     parser.add_argument(
-        "--report",
+        "--report", default="migration-report.md"
-        default="migration-report.md",
-        help="migration summary report file",
     )
 
     args = parser.parse_args()
@@ -194,9 +245,7 @@ def main():
     mapping = load_mapping(args.mapping)
 
     converted, report = migrate_ingress(
-        ingress,
+        ingress, mapping, ingress_class=args.ingress_class
-        mapping,
-        ingress_class=args.ingress_class,
     )
 
     if args.single:
@@ -217,3 +266,4 @@ def main():
 
 if __name__ == "__main__":
     main()
+