[gentoo-commits] proj/pkgcore/pkgcheck:master commit in: testdata/repos/standalone/metadata/, ...

["Arthur Zamarin" <arthurzam@gentoo.org>]

commit:     a4fdd4b970e2bb0c87a019c2ffc514d5428b726d
Author:     Arthur Zamarin <arthurzam <AT> gentoo <DOT> org>
AuthorDate: Fri Jul  7 13:26:22 2023 +0000
Commit:     Arthur Zamarin <arthurzam <AT> gentoo <DOT> org>
CommitDate: Fri Jul 14 05:48:41 2023 +0000
URL:        https://gitweb.gentoo.org/proj/pkgcore/pkgcheck.git/commit/?id=a4fdd4b9

RepoManifestHashCheck: check for deprecated repo manifest-hashes

Resolves: https://github.com/pkgcore/pkgcheck/issues/508
Signed-off-by: Arthur Zamarin <arthurzam <AT> gentoo.org>

 src/pkgcheck/checks/repo_metadata.py               | 49 ++++++++++++++++++----
 .../DeprecatedRepoHash/expected.json               |  1 +
 testdata/repos/standalone/metadata/layout.conf     |  1 +
 3 files changed, 44 insertions(+), 7 deletions(-)

diff --git a/src/pkgcheck/checks/repo_metadata.py b/src/pkgcheck/checks/repo_metadata.py
index 21df0745..2f28f805 100644
--- a/src/pkgcheck/checks/repo_metadata.py
+++ b/src/pkgcheck/checks/repo_metadata.py
@@ -12,6 +12,9 @@ from .. import addons, base, results, sources
 from . import Check, MirrorsCheck, RepoCheck
 
 
+DEPRECATED_HASHES = frozenset({"md5", "rmd160", "sha1", "whirlpool"})
+
+
 class MultiMovePackageUpdate(results.ProfilesResult, results.Warning):
     """Entry for package moved multiple times in profiles/updates files."""
 
@@ -174,7 +177,7 @@ class UnusedLicensesCheck(RepoCheck):
     """Check for unused license files."""
 
     _source = sources.RepositoryRepoSource
-    known_results = frozenset([UnusedLicenses])
+    known_results = frozenset({UnusedLicenses})
 
     def __init__(self, *args):
         super().__init__(*args)
@@ -213,7 +216,7 @@ class UnusedMirrorsCheck(MirrorsCheck, RepoCheck):
     """Check for unused mirrors."""
 
     _source = sources.RepositoryRepoSource
-    known_results = frozenset([UnusedMirrors])
+    known_results = frozenset({UnusedMirrors})
 
     def start(self):
         master_mirrors = set()
@@ -249,7 +252,7 @@ class UnusedEclassesCheck(RepoCheck):
     """Check for unused eclasses."""
 
     _source = sources.RepositoryRepoSource
-    known_results = frozenset([UnusedEclasses])
+    known_results = frozenset({UnusedEclasses})
 
     def __init__(self, *args):
         super().__init__(*args)
@@ -291,7 +294,7 @@ class LicenseGroupsCheck(RepoCheck):
     """Scan license groups for unknown licenses."""
 
     _source = (sources.EmptySource, (base.repo_scope,))
-    known_results = frozenset([UnknownLicenses])
+    known_results = frozenset({UnknownLicenses})
 
     def __init__(self, *args):
         super().__init__(*args)
@@ -682,7 +685,7 @@ class ManifestCollisionCheck(Check):
     """
 
     _source = (sources.RepositoryRepoSource, (), (("source", sources.PackageRepoSource),))
-    known_results = frozenset([ConflictingChksums, MatchingChksums])
+    known_results = frozenset({ConflictingChksums, MatchingChksums})
 
     def __init__(self, *args):
         super().__init__(*args)
@@ -746,13 +749,45 @@ class ProjectMetadataCheck(RepoCheck):
     """Check projects.xml for issues."""
 
     _source = (sources.EmptySource, (base.repo_scope,))
-    known_results = frozenset([EmptyProject])
+    known_results = frozenset({EmptyProject})
 
     def __init__(self, *args):
         super().__init__(*args)
         self.repo = self.options.target_repo
 
     def finish(self):
-        for _key, project in self.repo.projects_xml.projects.items():
+        for project in self.repo.projects_xml.projects.values():
             if not project.recursive_members:
                 yield EmptyProject(project)
+
+
+class DeprecatedRepoHash(results.Warning):
+    """Repositories ``manifest-hashes`` defines deprecated hashes.
+
+    The repository defines deprecated hashes in ``manifest-hashes``.
+    """
+
+    def __init__(self, hashes):
+        super().__init__()
+        self.hashes = tuple(hashes)
+
+    @property
+    def desc(self):
+        s = pluralism(self.hashes)
+        hashes = ", ".join(self.hashes)
+        return f"defines deprecated manifest-hash{s}: [ {hashes} ]"
+
+
+class RepoManifestHashCheck(RepoCheck):
+    """Check ``manifest-hashes`` config for issues."""
+
+    _source = (sources.EmptySource, (base.repo_scope,))
+    known_results = frozenset({DeprecatedRepoHash})
+
+    def __init__(self, *args):
+        super().__init__(*args)
+        self.repo = self.options.target_repo
+
+    def finish(self):
+        if deprecated_hashes := DEPRECATED_HASHES.intersection(self.repo.config.manifests.hashes):
+            yield DeprecatedRepoHash(sorted(deprecated_hashes))

diff --git a/testdata/data/repos/standalone/RepoManifestHashCheck/DeprecatedRepoHash/expected.json b/testdata/data/repos/standalone/RepoManifestHashCheck/DeprecatedRepoHash/expected.json
new file mode 100644
index 00000000..4d753b93
--- /dev/null
+++ b/testdata/data/repos/standalone/RepoManifestHashCheck/DeprecatedRepoHash/expected.json
@@ -0,0 +1 @@
+{"__class__": "DeprecatedRepoHash", "hashes": ["sha1", "whirlpool"]}

diff --git a/testdata/repos/standalone/metadata/layout.conf b/testdata/repos/standalone/metadata/layout.conf
index 46e02cb8..5add29b7 100644
--- a/testdata/repos/standalone/metadata/layout.conf
+++ b/testdata/repos/standalone/metadata/layout.conf
@@ -5,3 +5,4 @@ eapis-banned = 1
 eapis-deprecated = 5
 properties-allowed = interactive live
 restrict-allowed = bindist fetch mirror test
+manifest-hashes = BLAKE2B SHA1 SHA512 WHIRLPOOL