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authoraapostoliuk <a.apostoliuk@vyos.io>2023-10-16 12:25:02 +0300
committeraapostoliuk <a.apostoliuk@vyos.io>2023-10-16 12:25:02 +0300
commit65911b17340a7894aba973113d83ab43964bbf99 (patch)
tree2e79ff59a712c19f37be4959303d6186e0d91a10 /src
parentc4bea386c66259f642f4695f376b4c544903bc7e (diff)
downloadvyos-1x-65911b17340a7894aba973113d83ab43964bbf99.tar.gz
vyos-1x-65911b17340a7894aba973113d83ab43964bbf99.zip
op-mode: T5642: 'generate tech-support archive' moved to vyos-1x
'generate tech-support archive' moved to vyos-1x. Output of 'show tech-support report' command is added to archive. The default location of the archive is moved to '/tmp'. The script is rewritten to Python.
Diffstat (limited to 'src')
-rwxr-xr-xsrc/op_mode/generate_tech-support_archive.py148
1 files changed, 148 insertions, 0 deletions
diff --git a/src/op_mode/generate_tech-support_archive.py b/src/op_mode/generate_tech-support_archive.py
new file mode 100755
index 000000000..23d81f986
--- /dev/null
+++ b/src/op_mode/generate_tech-support_archive.py
@@ -0,0 +1,148 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+import os
+import argparse
+import glob
+from datetime import datetime
+from pathlib import Path
+from shutil import rmtree
+
+from socket import gethostname
+from sys import exit
+from tarfile import open as tar_open
+from vyos.utils.process import rc_cmd
+from vyos.remote import upload
+
+def op(cmd: str) -> str:
+ """Returns a command with the VyOS operational mode wrapper."""
+ return f'/opt/vyatta/bin/vyatta-op-cmd-wrapper {cmd}'
+
+def save_stdout(command: str, file: Path) -> None:
+ rc, stdout = rc_cmd(command)
+ body: str = f'''### {command} ###
+Command: {command}
+Exit code: {rc}
+Stdout:
+{stdout}
+
+'''
+ with file.open(mode='a') as f:
+ f.write(body)
+def __rotate_logs(path: str, log_pattern:str):
+ files_list = glob.glob(f'{path}/{log_pattern}')
+ if len(files_list) > 5:
+ oldest_file = min(files_list, key=os.path.getctime)
+ os.remove(oldest_file)
+
+
+def __generate_archived_files(location_path: str) -> None:
+ """
+ Generate arhives of main directories
+ :param location_path: path to temporary directory
+ :type location_path: str
+ """
+ # Dictionary arhive_name:directory_to_arhive
+ archive_dict = {
+ 'etc': '/etc',
+ 'home': '/home',
+ 'var-log': '/var/log',
+ 'root': '/root',
+ 'tmp': '/tmp',
+ 'core-dump': '/var/core',
+ 'config': '/opt/vyatta/etc/config'
+ }
+ # Dictionary arhive_name:excluding pattern
+ archive_excludes = {
+ # Old location of archives
+ 'config': 'tech-support-archive',
+ # New locations of arhives
+ 'tmp': 'tech-support-archive'
+ }
+ for archive_name, path in archive_dict.items():
+ archive_file: str = f'{location_path}/{archive_name}.tar.gz'
+ with tar_open(name=archive_file, mode='x:gz') as tar_file:
+ if archive_name in archive_excludes:
+ tar_file.add(path, filter=lambda x: None if str(archive_excludes[archive_name]) in str(x.name) else x)
+ else:
+ tar_file.add(path)
+
+
+def __generate_main_archive_file(archive_file: str, tmp_dir_path: str) -> None:
+ """
+ Generate main arhive file
+ :param archive_file: name of arhive file
+ :type archive_file: str
+ :param tmp_dir_path: path to arhive memeber
+ :type tmp_dir_path: str
+ """
+ with tar_open(name=archive_file, mode='x:gz') as tar_file:
+ tar_file.add(tmp_dir_path, arcname=os.path.basename(tmp_dir_path))
+
+
+if __name__ == '__main__':
+ defualt_tmp_dir = '/tmp'
+ parser = argparse.ArgumentParser()
+ parser.add_argument("path", nargs='?', default=defualt_tmp_dir)
+ args = parser.parse_args()
+ location_path = args.path[:-1] if args.path[-1] == '/' else args.path
+
+ hostname: str = gethostname()
+ time_now: str = datetime.now().isoformat(timespec='seconds')
+
+ remote = False
+ tmp_path = ''
+ tmp_dir_path = ''
+ if 'ftp://' in args.path or 'scp://' in args.path:
+ remote = True
+ tmp_path = defualt_tmp_dir
+ else:
+ tmp_path = location_path
+ archive_pattern = f'_tech-support-archive_'
+ archive_file_name = f'{hostname}{archive_pattern}{time_now}.tar.gz'
+
+ # Log rotation in tmp directory
+ if tmp_path == defualt_tmp_dir:
+ __rotate_logs(tmp_path, f'*{archive_pattern}*')
+
+ # Temporary directory creation
+ tmp_dir_path = f'{tmp_path}/drops-debug_{time_now}'
+ tmp_dir: Path = Path(tmp_dir_path)
+ tmp_dir.mkdir()
+
+ report_file: Path = Path(f'{tmp_dir_path}/show_tech-support_report.txt')
+ report_file.touch()
+ try:
+
+ save_stdout(op('show tech-support report'), report_file)
+ # Generate included archives
+ __generate_archived_files(tmp_dir_path)
+
+ # Generate main archive
+ __generate_main_archive_file(f'{tmp_path}/{archive_file_name}', tmp_dir_path)
+ # Delete temporary directory
+ rmtree(tmp_dir)
+ # Upload to remote site if it is scpecified
+ if remote:
+ upload(f'{tmp_path}/{archive_file_name}', args.path)
+ print(f'Debug file is generated and located in {location_path}/{archive_file_name}')
+ except Exception as err:
+ print(f'Error during generating a debug file: {err}')
+ # cleanup
+ if tmp_dir.exists():
+ rmtree(tmp_dir)
+ finally:
+ # cleanup
+ exit() \ No newline at end of file