feat: Add script for adding components from image packages

scripts/add-missing-components-from-image.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+"""Find missing components from a kiwi image's .packages file and add them to components.toml."""
+
+import json
+import subprocess
+import sys
+from pathlib import Path
+
+REPO_ROOT = Path(__file__).resolve().parent.parent
+COMPONENTS_TOML = REPO_ROOT/"base"/"comps"/"components.toml"
+
+
+def resolve_source_packages(packages_file: Path) -> set[str]:
+    """Map binary package names from a .packages file to source package names."""
+    names = [l.split("|")[0].strip() for l in packages_file.read_text().splitlines() if l.strip()]
+    r = subprocess.run(
+        ["xargs", "dnf", "repoquery", "-q", "-y", "--srpm", "--queryformat", "%{name}\n"],
+        input="\n".join(names), capture_output=True, text=True,
+    )
+    if r.returncode != 0:
+        print(f"Warning: dnf repoquery exited {r.returncode}", file=sys.stderr)
+    return {l.strip() for l in r.stdout.splitlines() if l.strip()}
+
+
+def get_existing_components() -> set[str]:
+    """Get all components already defined in the project."""
+    r = subprocess.run(["azldev", "comp", "list", "-a", "-O", "json"],
+                       capture_output=True, text=True, check=True)
+    return {c["name"] for c in json.loads(r.stdout)}
+
+
+def add_and_sort_components(new: list[str]) -> None:
+    """Append new components to components.toml, dedup, and sort."""
+    lines = COMPONENTS_TOML.read_text().splitlines()
+
+    # Split into header (before first component) and component lines
+    header, comps = [], []
+    for line in lines:
+        (comps if comps or line.startswith("[components.") else header).append(line)
+
+    # Add new entries, dedup, sort case-insensitively
+    for c in new:
+        comps.append(f"[components.{c}]")
+    comps = sorted(set(comps),
+                   key=lambda l: l.removeprefix("[components.").removesuffix("]").strip("'\"").casefold())
+
+    COMPONENTS_TOML.write_text("\n".join(header + comps) + "\n")
+
+
+def main() -> int:
+    if len(sys.argv) < 2:
+        name = Path(sys.argv[0]).name
+        print(f"Usage: {name} <packages-file>\n")
+        print(f"Example: {name} ./base/out/images/vm-base/azl4-vm-base.x86_64-0.1.packages")
+        return 1
+
+    packages_file = Path(sys.argv[1])
+    if not packages_file.is_file():
+        sys.exit(f"Error: Packages file not found: {packages_file}")
+    if not COMPONENTS_TOML.is_file():
+        sys.exit(f"Error: components.toml not found: {COMPONENTS_TOML}")
+
+    print("Finding missing components...")
+    missing = sorted(resolve_source_packages(packages_file) - get_existing_components())
+
+    if not missing:
+        print("No missing components found!")
+        return 0
+
+    print("Missing components found:")
+    for c in missing:
+        print(f"  {c}")
+
+    add_and_sort_components(missing)
+    print()
+    for c in missing:
+        print(f"Added: {c}")
+
+    print(f"\nSorting components.toml...")
+    print(f"Done! Components added and file sorted.")
+    print(f"\nRun 'git diff {COMPONENTS_TOML.relative_to(REPO_ROOT)}' to see the changes.")
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())