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Script to generate a stage repository based on a Copr repository
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#!/usr/bin/env python3 | ||
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from subprocess import check_output, STDOUT, CalledProcessError | ||
import os | ||
import yaml | ||
import glob | ||
import shutil | ||
import time | ||
import hashlib | ||
import sys | ||
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def move_rpms_from_copr_to_stage(collection, version, src_folder, dest_folder, source=False): | ||
if source: | ||
print(f"Moving {collection} Source RPMs from Copr directory to stage repository") | ||
else: | ||
print(f"Moving {collection} RPMs from Copr directory to stage repository") | ||
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if not os.path.exists(dest_folder): | ||
os.mkdir(dest_folder) | ||
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repo_folder = f"{src_folder}/el8-{collection}-{version}" | ||
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if source: | ||
files = glob.glob(repo_folder + f"/**/*.src.rpm") | ||
else: | ||
files = glob.glob(repo_folder + f"/**/*.rpm") | ||
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for file in files: | ||
file_name = os.path.basename(file) | ||
shutil.move(file, os.path.join(dest_folder, file_name)) | ||
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shutil.rmtree(src_folder) | ||
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def modulemd_yaml(collection): | ||
return f"modulemd/modulemd-{collection}-el8.yaml" | ||
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def generate_modulemd_version(version): | ||
if version == 'nightly': | ||
modulemd_version_prefix = '9999' | ||
else: | ||
major, minor = version.split('.') | ||
modulemd_version_prefix = int(major)*100 + int(minor) | ||
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modulemd_version_string = time.strftime(f"{modulemd_version_prefix}%Y%m%d%H%M%S", time.gmtime()) | ||
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return int(modulemd_version_string) | ||
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def generate_modulemd_context(collection, version): | ||
context_string = f"{collection}-{version}" | ||
digest = hashlib.sha256(context_string.encode()).hexdigest() | ||
return digest[:8] | ||
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def create_modulemd(collection, version, stage_dir): | ||
print("Adding modulemd to stage repository") | ||
cmd = [ | ||
'rpm', | ||
'--nosignature', | ||
'--query', | ||
'--package', | ||
f"{stage_dir}/*.rpm", | ||
"--queryformat=%{name}-%{epochnum}:%{version}-%{release}.%{arch}\n" | ||
] | ||
output = check_output(cmd) | ||
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with open(modulemd_yaml(collection), 'r') as file: | ||
modules = yaml.safe_load(file) | ||
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modules['data']['artifacts'] = {'rpms': output.splitlines()} | ||
modules['data']['version'] = generate_modulemd_version(version) | ||
modules['data']['context'] = generate_modulemd_context(collection, version) | ||
modules_yaml = os.path.join(stage_dir, 'repodata', 'modules.yaml') | ||
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with open(modules_yaml, 'w') as modules_file: | ||
yaml.dump(modules, modules_file, default_flow_style=False, explicit_start=True, explicit_end=True) | ||
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check_output(['modifyrepo_c', '--mdtype=modules', modules_yaml, f"{stage_dir}/repodata"]) | ||
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def create_repository(repo_dir): | ||
check_output(['createrepo', repo_dir]) | ||
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def sync_copr_repository(collection, version, target_dir, source=False): | ||
if source: | ||
print(f"Syncing {collection} {version} Source RPM repository from Copr") | ||
else: | ||
print(f"Syncing {collection} {version} RPM repository from Copr") | ||
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cmd = [ | ||
'dnf', | ||
'reposync', | ||
'--newest-only', | ||
'--repo', | ||
f"el8-{collection}-{version}", | ||
'--config', | ||
'reposync_config.conf', | ||
'--download-path', | ||
target_dir | ||
] | ||
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if source: | ||
cmd.extend([ | ||
'--source', | ||
]) | ||
else: | ||
cmd.extend([ | ||
'--exclude', | ||
'*.src', | ||
]) | ||
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check_output(cmd) | ||
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def main(): | ||
try: | ||
collection = sys.argv[1] | ||
version = sys.argv[2] | ||
operating_system = sys.argv[3] | ||
except IndexError: | ||
raise SystemExit(f"Usage: {sys.argv[0]} collection version os") | ||
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base_dir = 'tmp' | ||
rpm_sync_dir = f"{base_dir}/rpms" | ||
srpm_sync_dir = f"{base_dir}/srpms" | ||
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stage_dir = f"{base_dir}/{collection}/{version}/{operating_system}/" | ||
rpm_dir = f"{stage_dir}/x86_64" | ||
srpm_dir = f"{stage_dir}/source" | ||
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if not os.path.exists(rpm_sync_dir): | ||
os.makedirs(rpm_sync_dir) | ||
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if not os.path.exists(srpm_sync_dir): | ||
os.makedirs(srpm_sync_dir) | ||
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if not os.path.exists(rpm_dir): | ||
os.makedirs(rpm_dir) | ||
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if not os.path.exists(srpm_dir): | ||
os.makedirs(srpm_dir) | ||
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sync_copr_repository(collection, version, rpm_sync_dir) | ||
sync_copr_repository(collection, version, srpm_sync_dir, source=True) | ||
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move_rpms_from_copr_to_stage(collection, version, srpm_sync_dir, srpm_dir, source=True) | ||
move_rpms_from_copr_to_stage(collection, version, rpm_sync_dir, rpm_dir) | ||
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create_repository(rpm_dir) | ||
create_repository(srpm_dir) | ||
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if collection in ['foreman', 'katello'] and operating_system == 'el8': | ||
create_modulemd(collection, version, rpm_dir) | ||
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if __name__ == '__main__': | ||
main() |