From 83033592e2c6fe3f362241eb4d7d7df03dbfc591 Mon Sep 17 00:00:00 2001
From: Milan Verespej <m.verespej@partner.samsung.com>
Date: Mon, 20 May 2019 09:44:23 +0200
Subject: Improve download of git repositories

Issue-ID: OOM-1803

Change-Id: I167f66f3cb6b96d9e21c5ffbd0cf0eb33ef4932e
Signed-off-by: Milan Verespej <m.verespej@partner.samsung.com>
---
 build/download/base.py      |  3 ++
 build/download/git_repos.py | 93 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100755 build/download/git_repos.py

(limited to 'build')

diff --git a/build/download/base.py b/build/download/base.py
index fcf60242..e3081638 100644
--- a/build/download/base.py
+++ b/build/download/base.py
@@ -22,6 +22,7 @@
 
 import progressbar
 import concurrent.futures
+from distutils.spawn import find_executable
 
 progressbar.streams.wrap_stdout()
 progressbar.streams.wrap_stderr()
@@ -81,3 +82,5 @@ def finish_progress(progress, error_count, log):
     progress.finish(dirty=error_count > 0)
     log.info('Download ended. Elapsed time {}'.format(progress.data()['time_elapsed']))
 
+def check_tool(name):
+    return find_executable(name)
diff --git a/build/download/git_repos.py b/build/download/git_repos.py
new file mode 100755
index 00000000..e388e94c
--- /dev/null
+++ b/build/download/git_repos.py
@@ -0,0 +1,93 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#   COPYRIGHT NOTICE STARTS HERE
+
+#   Copyright 2019 © Samsung Electronics Co., Ltd.
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+
+#   COPYRIGHT NOTICE ENDS HEREE
+
+import argparse
+import subprocess
+import logging
+import sys
+import os
+from retrying import retry
+
+import base
+
+log = logging.getLogger(name=__name__)
+
+@retry(stop_max_attempt_number=5, wait_fixed=5000)
+def clone_repo(dst, repo, branch=None):
+    if branch:
+        command = 'git clone -b {} --single-branch https://{} --bare {}'.format(branch, repo, dst)
+    else:
+        command = 'git clone https://{} --bare {}'.format(repo, dst)
+    log.info('Running: {}'.format(command))
+    log.info(subprocess.check_output(command.split(), stderr=subprocess.STDOUT).decode())
+    log.info('Downloaded: {}'.format(repo))
+
+
+def download(git_list, dst_dir, progress):
+    if not base.check_tool('git'):
+        log.error('ERROR: git is not installed')
+        progress.finish(dirty=True)
+        return 1
+
+    git_set = {tuple(item.split()) for item in base.load_list(git_list)
+               if not item.startswith('#')}
+
+    error_count = 0
+
+    base.start_progress(progress, len(git_set), [], log)
+
+    for repo in git_set:
+        dst = '{}/{}'.format(dst_dir, repo[0])
+        if os.path.isdir(dst):
+            log.warning('Directory {} already exists. Repo probably present'.format(dst))
+            progress.update(progress.value + 1)
+            continue
+        try:
+            clone_repo(dst, *repo)
+            progress.update(progress.value + 1)
+        except subprocess.CalledProcessError as err:
+            log.error(err.output.decode())
+            error_count += 1
+
+    base.finish_progress(progress, error_count, log)
+    if error_count > 0:
+        log.error('{} were not downloaded. Check logs for details'.format(error_count))
+    return error_count
+
+
+def run_cli():
+    parser = argparse.ArgumentParser(description='Download git repositories from list')
+    parser.add_argument('git_list', metavar='git-list',
+                        help='File with list of npm packages to download.')
+    parser.add_argument('--output-dir', '-o', default=os.getcwd(),
+                        help='Download destination')
+
+    args = parser.parse_args()
+
+    logging.basicConfig(stream=sys.stdout, level=logging.INFO, format='%(message)s')
+
+    progress = base.init_progress('git repositories')
+
+    sys.exit(download(args.git_list, args.output_dir, progress))
+
+
+if __name__ == '__main__':
+    run_cli()
-- 
cgit 1.2.3-korg