feat: enhance repository configuration to support url_to_replace patterns for disabling existing entries

Signed-off-by: d9pouces <github@19pouces.net>

tests/test_yum.py

@@ -126,7 +126,9 @@ def test_apply_unsigned_repo_disables_gpgcheck(tmp_path) -> None:
     )
 
 
-def test_apply_disables_existing_repos_before_adding_configured_ones(tmp_path) -> None:
+def test_apply_copies_existing_repos_unchanged_without_index_url_to_replace(
+    tmp_path,
+) -> None:
     src = tmp_path / "src"
     repos_dir = src / "etc/yum.repos.d"
     repos_dir.mkdir(parents=True)
@@ -148,13 +150,13 @@ def test_apply_disables_existing_repos_before_adding_configured_ones(tmp_path) -
 
     YumModule().apply(context)
 
-    disabled_multi = (dst / "etc/yum.repos.d/multi.repo").read_text(encoding="utf-8")
-    assert "[old-one]" in disabled_multi
-    assert "[old-two]" in disabled_multi
+    # No configured repository declares an index_url_to_replace, so the
+    # existing sections are copied through unchanged, still enabled.
+    copied_multi = (dst / "etc/yum.repos.d/multi.repo").read_text(encoding="utf-8")
     parser = ConfigParser(interpolation=None)
-    parser.read_string(disabled_multi)
-    assert parser["old-one"]["enabled"] == "0"
-    assert parser["old-two"]["enabled"] == "0"
+    parser.read_string(copied_multi)
+    assert parser["old-one"]["enabled"] == "1"
+    assert parser["old-two"]["enabled"] == "1"
 
     assert not (dst / "etc/yum.repos.d/ignored.txt").exists()
 
@@ -165,6 +167,152 @@ def test_apply_disables_existing_repos_before_adding_configured_ones(tmp_path) -
     )
 
 
+def test_apply_disables_only_existing_sections_matching_index_url_to_replace(
+    tmp_path,
+) -> None:
+    src = tmp_path / "src"
+    repos_dir = src / "etc/yum.repos.d"
+    repos_dir.mkdir(parents=True)
+    (repos_dir / "multi.repo").write_text(
+        "[old-one]\nname=old-one\nbaseurl=https://old-one.invalid\nenabled=1\ngpgcheck=1\n"
+        "\n"
+        "[old-two]\nname=old-two\nbaseurl=https://old-two.invalid\nenabled=1\n",
+        encoding="utf-8",
+    )
+
+    data = {
+        "uuid": "12345678-1234-5678-1234-567812345678",
+        "organisation": "InterDiode",
+        "configurations": {
+            "yum": {
+                "repositories": [
+                    {
+                        "name": "unsigned",
+                        "index-url": "https://example.invalid/yum",
+                        "index-url-to-replace": "https://old-one.invalid",
+                    }
+                ]
+            }
+        },
+    }
+    dst = tmp_path / "dst"
+    context = Context(config=make_config(data), dst=dst, src=src)
+
+    YumModule().apply(context)
+
+    disabled_multi = (dst / "etc/yum.repos.d/multi.repo").read_text(encoding="utf-8")
+    parser = ConfigParser(interpolation=None)
+    parser.read_string(disabled_multi)
+    assert parser["old-one"]["enabled"] == "0"
+    assert parser["old-two"]["enabled"] == "1"
+
+
+def test_apply_skips_repository_when_index_url_to_replace_matches_nothing(
+    tmp_path,
+) -> None:
+    src = tmp_path / "src"
+    repos_dir = src / "etc/yum.repos.d"
+    repos_dir.mkdir(parents=True)
+    (repos_dir / "old.repo").write_text(
+        "[old]\nname=old\nbaseurl=https://old.invalid\nenabled=1\n", encoding="utf-8"
+    )
+    data = {
+        "uuid": "12345678-1234-5678-1234-567812345678",
+        "organisation": "InterDiode",
+        "configurations": {
+            "yum": {
+                "repositories": [
+                    {
+                        "name": "unsigned",
+                        "index-url": "https://example.invalid/yum",
+                        "index-url-to-replace": "https://other.invalid/*",
+                    }
+                ]
+            }
+        },
+    }
+    dst = tmp_path / "dst"
+    context = Context(config=make_config(data), dst=dst, src=src)
+
+    YumModule().apply(context)
+
+    assert not (dst / "etc/yum.repos.d/unsigned.repo").exists()
+
+
+def test_apply_writes_repository_when_index_url_to_replace_matches_existing(
+    tmp_path,
+) -> None:
+    src = tmp_path / "src"
+    repos_dir = src / "etc/yum.repos.d"
+    repos_dir.mkdir(parents=True)
+    (repos_dir / "old.repo").write_text(
+        "[old]\nname=old\nbaseurl=https://old.invalid/yum\nenabled=1\n",
+        encoding="utf-8",
+    )
+    data = {
+        "uuid": "12345678-1234-5678-1234-567812345678",
+        "organisation": "InterDiode",
+        "configurations": {
+            "yum": {
+                "repositories": [
+                    {
+                        "name": "unsigned",
+                        "index-url": "https://example.invalid/yum",
+                        "index-url-to-replace": "https://old.invalid/*",
+                    }
+                ]
+            }
+        },
+    }
+    dst = tmp_path / "dst"
+    context = Context(config=make_config(data), dst=dst, src=src)
+
+    YumModule().apply(context)
+
+    assert (dst / "etc/yum.repos.d/unsigned.repo").exists()
+
+
+def test_apply_matches_index_url_to_replace_with_unrelated_files_and_multiple_repos(
+    tmp_path,
+) -> None:
+    src = tmp_path / "src"
+    repos_dir = src / "etc/yum.repos.d"
+    repos_dir.mkdir(parents=True)
+    (repos_dir / "old.repo").write_text(
+        "[old]\nname=old\nbaseurl=https://old.invalid/yum\nenabled=1\n",
+        encoding="utf-8",
+    )
+    (repos_dir / "ignored.txt").write_text("not a repo file\n", encoding="utf-8")
+
+    data = {
+        "uuid": "12345678-1234-5678-1234-567812345678",
+        "organisation": "InterDiode",
+        "configurations": {
+            "yum": {
+                "repositories": [
+                    {
+                        "name": "first",
+                        "index-url": "https://example.invalid/first",
+                        "index-url-to-replace": "https://old.invalid/*",
+                    },
+                    {
+                        "name": "second",
+                        "index-url": "https://example.invalid/second",
+                        "index-url-to-replace": "https://old.invalid/*",
+                    },
+                ]
+            }
+        },
+    }
+    dst = tmp_path / "dst"
+    context = Context(config=make_config(data), dst=dst, src=src)
+
+    YumModule().apply(context)
+
+    assert (dst / "etc/yum.repos.d/first.repo").exists()
+    assert (dst / "etc/yum.repos.d/second.repo").exists()
+
+
 def test_apply_sanitizes_repository_and_key_names_with_slash(
     tmp_path, monkeypatch
 ) -> None: