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Merge pull request #199 from trapexit/remove-tools
Merge pull request #199 from trapexit/remove-tools
remove tooling from repo. closes #198pull/200/head
Antonio SJ Musumeci
9 years ago
3 changed files with 4 additions and 132 deletions
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7Makefile
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4README.md
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125tools/fsck.mergerfs
@ -1,125 +0,0 @@ |
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#!/usr/bin/python |
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# Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link> |
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# Permission to use, copy, modify, and/or distribute this software for any |
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# purpose with or without fee is hereby granted, provided that the above |
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# copyright notice and this permission notice appear in all copies. |
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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import argparse |
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import os |
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import xattr |
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import errno |
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def main(): |
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parser = argparse.ArgumentParser(description='audit a mergerfs mount for inconsistencies') |
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parser.add_argument('device',type=str,help='device') |
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parser.add_argument('-v','--verbose',action='store_true',help='print details of audit item') |
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parser.add_argument('-f','--fix',choices=['manual','newest'],help='fix policy') |
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args = parser.parse_args() |
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if args.fix: |
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args.verbose = True |
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if args.fix == 'manual': |
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fix = manual_fix |
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elif args.fix == 'newest': |
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fix = newest_fix |
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else: |
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fix = noop_fix |
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try: |
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controlfile = os.path.join(args.device,".mergerfs") |
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version = xattr.getxattr(controlfile,"user.mergerfs.version") |
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for (dirname,dirnames,filenames) in os.walk(args.device): |
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fulldirpath = os.path.join(args.device,dirname) |
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check_consistancy(fulldirpath,args.verbose,fix) |
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for filename in filenames: |
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fullpath = os.path.join(fulldirpath,filename) |
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check_consistancy(fullpath,args.verbose,fix) |
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except IOError as e: |
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if e.errno == errno.ENOENT: |
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print("%s is not a mergerfs device" % args.device) |
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else: |
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print("IOError: %s" % e.strerror) |
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def check_consistancy(fullpath,verbose,fix): |
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paths = xattr.getxattr(fullpath,"user.mergerfs.allpaths").split('\0') |
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if len(paths) > 1: |
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stats = [os.stat(path) for path in paths] |
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if stats_different(stats): |
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print("mismatch: %s" % fullpath) |
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if verbose: |
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print_stats(paths,stats) |
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fix(paths,stats) |
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def noop_fix(paths,stats): |
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pass |
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def manual_fix(paths,stats): |
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done = False |
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while not done: |
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try: |
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value = input('Which is correct?: ') |
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setstat(stats[value % len(paths)],paths) |
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done = True |
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except NameError: |
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print("Input error: enter a value between 0 and %d" % (len(paths)-1)) |
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except Exception as e: |
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print("%s" % e) |
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done = True |
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def newest_fix(paths,stats): |
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stats.sort(key=lambda stat: stat.st_mtime) |
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try: |
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setstat(stats[-1],paths) |
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except Exception as e: |
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print("%s" % e) |
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def setstat(stat,paths): |
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for path in paths: |
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try: |
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os.chmod(path,stat.st_mode) |
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os.chown(path,stat.st_uid,stat.st_gid); |
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print("setting %s > uid: %d gid: %d mode: %o" % |
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(path,stat.st_uid,stat.st_gid,stat.st_mode)) |
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except Exception as e: |
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print("%s" % e) |
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def stats_different(stats): |
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base = stats[0] |
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for stat in stats: |
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if ((stat.st_mode == base.st_mode) and |
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(stat.st_uid == base.st_uid) and |
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(stat.st_gid == base.st_gid)): |
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continue |
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return True |
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return False |
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def print_stats(Files,Stats): |
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for i in xrange(0,len(Files)): |
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print("- %i: %s > uid: %s; gid: %s; mode: %o" % |
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(i,Files[i],Stats[i].st_uid,Stats[i].st_gid,Stats[i].st_mode)) |
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if __name__ == "__main__": |
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main() |
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