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import argparse
from datetime import datetime
import json
import logging
import os
import re
import shutil
from debian.deb822 import Deb822
import requests
from lib.git import Git
from lib.helpers import setup_logging, ProcessException, execute, quote_all
class TarballRepoSync:
def __init__(self, branch, source_org, target_org, skip_analyze, single_package):
self.branch = branch
self.source_org = source_org
self.target_org = target_org
self.skip_analyze = skip_analyze
self.single_package = single_package
self.source_dir = os.path.realpath("./sources")
self.working_dir = os.path.realpath("./work")
self.package_aliases = {
"cloud-init": "vyos-cloud-init",
"libvyosconfig0": "libvyosconfig",
"libnss-tacplus": ("libnss-tacplus", "master"),
"libtacplus-map": ("libtacplus-map", "master"),
}
def run(self):
if not os.path.exists(self.working_dir):
os.makedirs(self.working_dir)
matched_path = os.path.join(self.working_dir, "matched.json")
matched = None
if not self.skip_analyze:
logging.info("scanning metadata...")
source_packages = self.scan_sources()
matched = []
missing = []
for info in source_packages:
response = requests.request("head", "https://github.com/%s/%s/tree/%s" % (
self.source_org, info["name"], info["branch"]
))
if response.status_code == 200:
matched.append(info)
elif response.status_code == 404:
missing.append("%s (%s)" % (info["name"], info["path"]))
if len(missing):
raise Exception("found packages without repository:\n%s" % ("\n".join(missing)))
with open(matched_path, "w") as file:
json.dump(matched, file, indent=True)
if matched is None:
logging.info("reusing previous analyzed metadata")
with open(matched_path, "r") as file:
matched = json.load(file)
matched = sorted(matched, key=lambda item: item["name"])
logging.info("found %s package(s)" % len(matched))
self.sync_repositories(matched)
def scan_sources(self):
found = []
for directory_name in [self.branch, "vyos-tarballs"]:
directory = os.path.join(self.source_dir, directory_name)
for parent, directories, files in os.walk(directory):
for file_name in files:
path = os.path.join(parent, file_name)
name = None
version = None
if re.search(r"\.dsc$", file_name, flags=re.I):
with open(path, "r") as file:
dsc = Deb822(file)
name = dsc.get_as_string("Source")
version = dsc.get_as_string("Version")
source_files = dsc.get_as_string("Files").strip().splitlines()
for source_file in source_files:
parts = source_file.split(" ", maxsplit=2)
path = os.path.join(os.path.dirname(path), parts[-1])
if "orig.tar" in path:
break
else:
match = re.search(r"^([a-z-_]+)\.tar", file_name, flags=re.I)
if match:
name = match.group(1)
for suffix in ["_master", "_%s" % self.branch]:
if name.endswith(suffix):
name = name[:-len(suffix)]
break
if name is not None:
if name in self.package_aliases:
name = self.package_aliases[name]
if isinstance(name, tuple):
name, branch = name
else:
branch = self.branch
found.append({
"path": path,
"name": name,
"version": version,
"branch": branch,
})
return found
def sync_repositories(self, matched):
for info in matched:
if self.single_package is not None and info["name"] != self.single_package:
continue
logging.info("processing %s - https://github.com/%s/%s/tree/%s - %s" % (
info["name"], self.target_org, info["name"], self.branch, info["path"]
))
repo_path = os.path.join(self.working_dir, info["name"])
git = Git(repo_path)
if git.exists():
shutil.rmtree(repo_path)
git.clone("git@github.com:%s/%s.git" % (self.target_org, info["name"]))
try:
git.checkout(self.branch)
except ProcessException as e:
if re.search("pathspec .* did not match any file", str(e)):
git.add_remote("https://github.com/%s/%s" % (self.source_org, info["name"]), "upstream")
git.fetch()
git.checkout("upstream/%s" % info["branch"], self.branch)
else:
raise
sources_path = os.path.join(self.working_dir, "%s-sources" % info["name"])
if os.path.exists(sources_path):
shutil.rmtree(sources_path)
os.makedirs(sources_path)
os.chdir(sources_path)
execute("tar -xf %s" % quote_all(info["path"]))
sources_path = self.find_root_directory(sources_path)
source_git_path = os.path.join(sources_path, ".git")
if os.path.exists(source_git_path):
try:
git.rm_remote("local")
except ProcessException as e:
if "No such remote" not in str(e):
raise
git.add_remote("file://%s" % source_git_path, "local")
git.pull("local", "HEAD", ff_only=True)
else:
for entry in os.scandir(repo_path):
if entry.name != ".git":
self.destroy_path(entry.path)
for entry in os.scandir(sources_path):
src_path = entry.path
dest_path = os.path.join(repo_path, src_path[len(sources_path) + 1:])
self.copy_path(src_path, dest_path)
git.add()
try:
source_name = os.path.basename(info["path"])
if info["version"] is None:
tarball_time = os.path.getmtime(info["path"])
source_name += " [%s]" % datetime.fromtimestamp(tarball_time).strftime("%Y-%m-%d %H:%M:%S")
message = "Updated from %s" % source_name
git.commit(message)
logging.info("%s new commit: %s" % (info["name"], message))
except ProcessException as e:
if "nothing to commit, working tree clean" not in str(e):
raise
output = git.push("origin")
if "up-to-date" in output:
logging.info("%s is up to date" % info["name"])
else:
logging.info("%s was updated" % info["name"])
def find_root_directory(self, path):
for parent, directories, files in os.walk(path):
if len(directories) > 1 or len(files) > 0:
return parent
def destroy_path(self, path):
if os.path.isdir(path):
shutil.rmtree(path)
else:
os.remove(path)
def copy_path(self, src_path, dst_path):
if os.path.isdir(src_path):
shutil.copytree(src_path, dst_path)
else:
shutil.copy2(src_path, dst_path)
if __name__ == "__main__":
setup_logging(name="tarball-repo-sync")
try:
parser = argparse.ArgumentParser()
parser.add_argument("--branch", default="circinus")
parser.add_argument("--source-org", default="vyos")
parser.add_argument("--target-org", default="NOTvyos")
parser.add_argument("--skip-analyze", action="store_true")
parser.add_argument("--single-package")
args = parser.parse_args()
values = vars(args)
TarballRepoSync(**values).run()
except KeyboardInterrupt:
exit(1)
except Exception as e:
logging.exception(e)
exit(1)
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