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ALBS-334: Make the ability of Pungi to give module_defaults from remote sources

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This commit is contained in:
soksanichenko 2022-04-29 21:25:59 +03:00
parent dff346eedb
commit 97801e772e
4 changed files with 107 additions and 35 deletions
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2
pungi/scripts/create_extra_repo.py
View File

@ -161,7 +161,7 @@ class CreateExtraRepo(PackagesGenerator):
if os.path.exists(self.default_modules_yaml_path):
os.remove(self.default_modules_yaml_path)
def _get_remote_file_content(
def get_remote_file_content(
self,
file_url: AnyStr,
) -> AnyStr:

10
pungi/scripts/create_packages_json.py
View File

@ -27,6 +27,7 @@ from dataclasses import dataclass
from .gather_modules import is_gzip_file, is_xz_file
@dataclass
class RepoInfo:
# path to a directory with repo directories. E.g. '/var/repos' contains
@ -69,7 +70,7 @@ class PackagesGenerator:
return True
@staticmethod
def _get_remote_file_content(file_url: AnyStr) -> AnyStr:
def get_remote_file_content(file_url: AnyStr) -> AnyStr:
"""
Get content from a remote file and write it to a temp file
:param file_url: url of a remote file
@ -194,7 +195,7 @@ class PackagesGenerator:
'repomd.xml',
)
if repo_info.is_remote:
repomd_file_path = self._get_remote_file_content(repomd_file_path)
repomd_file_path = self.get_remote_file_content(repomd_file_path)
else:
repomd_file_path = repomd_file_path
repomd_object = self._parse_repomd(repomd_file_path)
@ -232,9 +233,8 @@ class PackagesGenerator:
repomd_record.location_href,
)
if repo_info.is_remote:
repomd_record_file_path = self._get_remote_file_content(
repomd_record_file_path,
)
repomd_record_file_path = self.get_remote_file_content(
repomd_record_file_path)
if repomd_record.type == 'modules':
modules_data = self._parse_modules_file(
repomd_record_file_path,

113
pungi/scripts/gather_modules.py
View File

@ -5,12 +5,15 @@ import os
from argparse import ArgumentParser, FileType
from io import BytesIO
from pathlib import Path
from typing import List, AnyStr
from typing import List, AnyStr, Iterable, Union
import logging
from urllib.parse import urljoin
import yaml
import createrepo_c as cr
from typing.io import BinaryIO
from pungi.scripts.create_packages_json import PackagesGenerator
EMPTY_FILE = '.empty'
@ -33,31 +36,76 @@ def is_xz_file(first_two_bytes):
)
def grep_list_of_modules_yaml_gz(repo_path: AnyStr) -> List[BytesIO]:
def read_modules_yaml(modules_yaml_path: Union[str, Path]) -> BytesIO:
with open(modules_yaml_path, 'rb') as fp:
return BytesIO(fp.read())
def grep_list_of_modules_yaml(repos_path: AnyStr) -> Iterable[BytesIO]:
"""
Find all of valid *modules.yaml.gz in repos
:param repo_path: path to a directory which contains repodirs
:return: list of content from *modules.yaml.gz
:param repos_path: path to a directory which contains repo dirs
:return: iterable object of content from *modules.yaml.*
"""
result = []
for path in Path(repo_path).rglob('repomd.xml'):
repo_dir_path = Path(path.parent).parent
repomd_obj = cr.Repomd(str(path))
return (
read_modules_yaml(modules_yaml_path=path.parent) for path in
Path(repos_path).rglob('repodata')
)
def _is_remote(path: str):
return any(path.startswith(protocol) for protocol in ('http', 'https'))
def read_modules_yaml_from_specific_repo(repo_path: AnyStr) -> List[BytesIO]:
"""
Read modules_yaml from a specific repo (remote or local)
:param repo_path: path/url to a specific repo
(final dir should contain dir `repodata`)
:return: iterable object of content from *modules.yaml.*
"""
if _is_remote(repo_path):
repomd_url = urljoin(
repo_path + '/',
'repodata/repomd.xml',
)
repomd_file_path = PackagesGenerator.get_remote_file_content(
file_url=repomd_url
)
else:
repomd_file_path = os.path.join(
repo_path,
'repodata/repomd.xml',
)
repomd_obj = cr.Repomd(str(repomd_file_path))
for record in repomd_obj.records:
if record.type != 'modules':
continue
with open(os.path.join(
repo_dir_path,
else:
if _is_remote(repo_path):
modules_yaml_url = urljoin(
repo_path + '/',
record.location_href,
), 'rb') as fp:
result.append(
BytesIO(fp.read())
)
return result
modules_yaml_path = PackagesGenerator.get_remote_file_content(
file_url=modules_yaml_url
)
else:
modules_yaml_path = os.path.join(
repo_path,
record.location_href,
)
return [read_modules_yaml(modules_yaml_path=modules_yaml_path)]
def collect_modules(modules_paths: List[BinaryIO], target_dir: str):
def collect_modules(
modules_paths: List[BinaryIO],
target_dir: str,
grep_only_modules_data: bool = False,
grep_only_modules_defaults_data: bool = False,
):
"""
Read given modules.yaml.gz files and export modules
and modulemd files from it.
@ -79,12 +127,15 @@ def collect_modules(modules_paths: List[BinaryIO], target_dir: str):
elif is_xz_file(data[:2]):
data = lzma.decompress(data)
documents = yaml.load_all(data, Loader=yaml.BaseLoader)
xor_flag = grep_only_modules_defaults_data is grep_only_modules_data
for doc in documents:
if doc['document'] == 'modulemd-defaults':
path = None
if doc['document'] == 'modulemd-defaults' and \
(grep_only_modules_defaults_data or xor_flag):
name = f"{doc['data']['module']}.yaml"
path = os.path.join(module_defaults_path, name)
logging.info('Found %s module defaults', name)
else:
elif grep_only_modules_data or xor_flag:
# pungi.phases.pkgset.sources.source_koji.get_koji_modules
stream = doc['data']['stream'].replace('-', '_')
doc_data = doc['data']
@ -106,13 +157,24 @@ def collect_modules(modules_paths: List[BinaryIO], target_dir: str):
'RPM %s does not have explicit list of artifacts',
name
)
if path is not None:
with open(path, 'w') as f:
yaml.dump(doc, f, default_flow_style=False)
def cli_main():
parser = ArgumentParser()
content_type_group = parser.add_mutually_exclusive_group(required=False)
content_type_group.add_argument(
'--get-only-modules-data',
action='store_true',
help='Parse and get only modules data',
)
content_type_group.add_argument(
'--get-only-modules-defaults-data',
action='store_true',
help='Parse and get only modules_defaults data',
)
path_group = parser.add_mutually_exclusive_group(required=True)
path_group.add_argument(
'-p', '--path',
@ -127,16 +189,27 @@ def cli_main():
default=None,
help='Path to a directory which contains repodirs. E.g. /var/repos'
)
path_group.add_argument(
'-rd', '--repodata-path',
required=False,
type=str,
default=None,
help='Path/url to a directory with repodata dir',
)
parser.add_argument('-t', '--target', required=True)
namespace = parser.parse_args()
if namespace.repo_path is None:
if namespace.repodata_path is not None:
modules = read_modules_yaml_from_specific_repo(namespace.repodata_path)
elif namespace.path is not None:
modules = namespace.path
else:
modules = grep_list_of_modules_yaml_gz(namespace.repo_path)
modules = grep_list_of_modules_yaml(namespace.repo_path)
collect_modules(
modules,
namespace.target,
namespace.get_only_modules_data,
namespace.get_only_modules_defaults_data,
)

7
tests/test_create_packages_json.py
View File

@ -33,7 +33,7 @@ test_repo_info_2 = RepoInfo(
class TestPackagesJson(TestCase):
def test_01__get_remote_file_content(self):
def test_01_get_remote_file_content(self):
"""
Test the getting of content from a remote file
"""
@ -47,9 +47,8 @@ class TestPackagesJson(TestCase):
'pungi.scripts.create_packages_json.tempfile.NamedTemporaryFile',
) as mock_tempfile:
mock_tempfile.return_value.__enter__.return_value.name = 'tmpfile'
file_name = PackagesGenerator._get_remote_file_content(
file_url='fakeurl'
)
file_name = PackagesGenerator.get_remote_file_content(
file_url='fakeurl')
mock_requests_get.assert_called_once_with(url='fakeurl')
mock_tempfile.assert_called_once_with(delete=False)
mock_tempfile.return_value.__enter__().\