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hybrid: Re-add getting platform from lookaside repos

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This is needed when a compose does not include any modules itself, but
is using a lookaside with modules.

JIRA: COMPOSE-3720
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
This commit is contained in:
Lubomír Sedlář 2019-07-30 09:23:05 +02:00
parent 1423105802
commit 7aa65f00c2
1 changed files with 32 additions and 2 deletions
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34
pungi/phases/gather/methods/method_hybrid.py
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@ -13,6 +13,7 @@
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://gnu.org/licenses/>.
import gzip
import os
from collections import defaultdict
from fnmatch import fnmatch
@ -22,7 +23,7 @@ import kobo.rpmlib
from kobo.shortcuts import run
import pungi.phases.gather.method
from pungi import multilib_dnf
from pungi import Modulemd, multilib_dnf
from pungi.arch import get_valid_arches, tree_arch_to_yum_arch
from pungi.phases.gather import _mk_pkg_map
from pungi.util import (
@ -404,11 +405,40 @@ class GatherMethodHybrid(pungi.phases.gather.method.GatherMethodBase):
return packages
def iter_platforms_in_repo(url):
"""Find all platform streams that any module in give repo requires at runtime.
Yields lists of stream names (possible empty).
"""
repomd = cr.Repomd(os.path.join(url, "repodata/repomd.xml"))
for rec in repomd.records:
if rec.type != "modules":
continue
# No with statement on Python 2.6 for GzipFile...
gzipped_file = gzip.GzipFile(os.path.join(url, rec.location_href), "r")
mod_index = Modulemd.ModuleIndex.new()
mod_index.update_from_string(gzipped_file.read(), False)
gzipped_file.close()
for module_name in mod_index.get_module_names():
module = mod_index.get_module(module_name)
for module_stream in module.get_all_streams():
module_stream = module_stream.upgrade(2)
for dep in module_stream.get_dependencies():
yield dep.get_runtime_streams("platform")
def get_platform_from_lookasides(compose, variant, arch):
"""Find a set of all platform dependencies in all lookaside repos."""
platforms = set()
for repo in pungi.phases.gather.get_lookaside_repos(compose, arch, variant):
platforms.update(iter_platforms_in_repo(fus._prep_path(repo)))
return platforms
def get_platform(compose, variant, arch):
"""Find platform stream for modules. Raises RuntimeError if there are
conflicting requests.
"""
platforms = set()
platforms = get_platform_from_lookasides(compose, variant, arch)
for var in compose.all_variants.values():
for mmd in var.arch_mmds.get(arch, {}).values():