def _migrate_full_metadata(cache, out):
# Fix for https://github.com/conan-io/conan/issues/4898
out.warn("Running a full revision metadata migration")
refs = _get_refs(cache)
for ref in refs:
try:
base_folder = os.path.normpath(
os.path.join(cache.store, ref.dir_repr()))
layout = PackageCacheLayout(base_folder=base_folder,
ref=ref,
short_paths=None,
no_lock=True)
with layout.update_metadata() as metadata:
# Updating the RREV
if metadata.recipe.revision is None:
out.warn(
"Package %s metadata had recipe revision None, migrating"
% str(ref))
folder = layout.export()
try:
manifest = FileTreeManifest.load(folder)
rrev = manifest.summary_hash
except Exception:
rrev = DEFAULT_REVISION_V1
metadata.recipe.revision = rrev
prefs = _get_prefs(layout)
existing_ids = [pref.id for pref in prefs]
for pkg_id in list(metadata.packages.keys()):
if pkg_id not in existing_ids:
out.warn(
"Package %s metadata had stalled package information %s, removing"
% (str(ref), pkg_id))
del metadata.packages[pkg_id]
# UPDATING PREVS
for pref in prefs:
try:
pmanifest = FileTreeManifest.load(layout.package(pref))
prev = pmanifest.summary_hash
except Exception:
prev = DEFAULT_REVISION_V1
metadata.packages[pref.id].revision = prev
metadata.packages[
pref.id].recipe_revision = metadata.recipe.revision
except Exception as e:
raise ConanException(
"Something went wrong while migrating metadata.json files "
"in the cache, please try to fix the issue or wipe the cache: {}"
":{}".format(ref, e))
def _migrate_create_metadata(cache, out):
out.warn("Migration: Generating missing metadata files")
refs = _get_refs(cache)
for ref in refs:
try:
base_folder = os.path.normpath(
os.path.join(cache.store, ref.dir_repr()))
# Force using a package cache layout for everything, we want to alter the cache,
# not the editables
layout = PackageCacheLayout(base_folder=base_folder,
ref=ref,
short_paths=False,
no_lock=True)
folder = layout.export()
try:
manifest = FileTreeManifest.load(folder)
rrev = manifest.summary_hash
except Exception:
rrev = DEFAULT_REVISION_V1
metadata_path = layout.package_metadata()
if not os.path.exists(metadata_path):
out.info("Creating {} for {}".format(PACKAGE_METADATA, ref))
prefs = _get_prefs(layout)
metadata = PackageMetadata()
metadata.recipe.revision = rrev
for pref in prefs:
try:
pmanifest = FileTreeManifest.load(layout.package(pref))
prev = pmanifest.summary_hash
except Exception:
prev = DEFAULT_REVISION_V1
metadata.packages[pref.id].revision = prev
metadata.packages[
pref.id].recipe_revision = metadata.recipe.revision
save(metadata_path, metadata.dumps())
except Exception as e:
raise ConanException(
"Something went wrong while generating the metadata.json files "
"in the cache, please try to fix the issue or wipe the cache: {}"
":{}".format(ref, e))
out.success("Migration: Generating missing metadata files finished OK!\n")
