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667cfdc824
The generate_support_bundle.py script needs some reformating to meet our standards Signed-off-by: Donald Sharp <sharpd@nvidia.com>
100 lines
3.1 KiB
Python
Executable File
100 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (c) 2021, LabN Consulting, L.L.C.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; see the file COPYING; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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########################################################
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### Python Script to generate the FRR support bundle ###
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########################################################
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import argparse
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import logging
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import os
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import subprocess
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import tempfile
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def open_with_backup(path):
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if os.path.exists(path):
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print("Making backup of " + path)
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subprocess.check_call("mv {0} {0}.prev".format(path), shell=True)
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return open(path, "w")
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"-c",
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"--config",
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default="/etc/frr/support_bundle_commands.conf",
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help="input config",
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)
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parser.add_argument(
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"-l", "--log-dir", default="/var/log/frr", help="directory for logfiles"
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)
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args = parser.parse_args()
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collecting = False # file format has sentinels (seem superfluous)
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proc_cmds = {}
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proc = None
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temp = None
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# Collect all the commands for each daemon
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try:
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for line in open(args.config):
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line = line.rstrip()
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if len(line) == 0 or line[0] == "#":
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continue
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cmd_line = line.split(":")
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if cmd_line[0] == "PROC_NAME":
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proc = cmd_line[1]
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temp = tempfile.NamedTemporaryFile("w+")
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collecting = False
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elif cmd_line[0] == "CMD_LIST_START":
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collecting = True
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elif cmd_line[0] == "CMD_LIST_END":
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collecting = False
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temp.flush()
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proc_cmds[proc] = open(temp.name)
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temp.close()
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elif collecting:
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temp.write(line + "\n")
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else:
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print("Ignoring unexpected input " + line.rstrip())
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except IOError as error:
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logging.fatal("Cannot read config file: %s: %s", args.config, str(error))
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return
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# Spawn a vtysh to fetch each set of commands
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procs = []
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for proc in proc_cmds:
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ofn = os.path.join(args.log_dir, proc + "_support_bundle.log")
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p = subprocess.Popen(
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["/usr/bin/env", "vtysh", "-t"],
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stdin=proc_cmds[proc],
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stdout=open_with_backup(ofn),
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stderr=subprocess.STDOUT,
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)
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procs.append(p)
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for p in procs:
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p.wait()
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if __name__ == "__main__":
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main()
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