def dumb_pull(args,
verbose=False,
svn=False,
remotes=None,
posthook='',
logfile=None):
if remotes is None:
remotes = ['*']
logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
formatter = logging.Formatter('%(message)s')
ch.setFormatter(formatter)
if verbose:
ch.setLevel(logging.INFO)
else:
ch.setLevel(logging.CRITICAL)
logger.addHandler(ch)
if logfile is not None:
ch = logging.FileHandler(logfile)
formatter = logging.Formatter(
"[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
# push our logger into grokmirror to override the default
grokmirror.logger = logger
# Find all repositories we are to pull
for entry in args:
if entry[-4:] == '.git':
if not os.path.exists(entry):
logger.critical('%s does not exist' % entry)
continue
logger.debug('Found %s' % entry)
didwork = dumb_pull_repo(entry, remotes, svn=svn)
if didwork:
run_post_update_hook(posthook, entry)
else:
logger.debug('Finding all git repos in %s' % entry)
for founddir in grokmirror.find_all_gitdirs(entry):
didwork = dumb_pull_repo(founddir, remotes, svn=svn)
if didwork:
run_post_update_hook(posthook, founddir)
def dumb_pull(args, verbose=False, svn=False, remotes=None, posthook='',
logfile=None):
if remotes is None:
remotes = ['*']
logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
formatter = logging.Formatter('%(message)s')
ch.setFormatter(formatter)
if verbose:
ch.setLevel(logging.INFO)
else:
ch.setLevel(logging.CRITICAL)
logger.addHandler(ch)
if logfile is not None:
ch = logging.FileHandler(logfile)
formatter = logging.Formatter(
"[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
# push our logger into grokmirror to override the default
grokmirror.logger = logger
# Find all repositories we are to pull
for entry in args:
if entry[-4:] == '.git':
if not os.path.exists(entry):
logger.critical('%s does not exist', entry)
continue
logger.debug('Found %s', entry)
didwork = dumb_pull_repo(entry, remotes, svn=svn)
if didwork:
run_post_update_hook(posthook, entry)
else:
logger.debug('Finding all git repos in %s', entry)
for founddir in grokmirror.find_all_gitdirs(entry):
didwork = dumb_pull_repo(founddir, remotes, svn=svn)
if didwork:
run_post_update_hook(posthook, founddir)
def grok_manifest(manifile, toplevel, args=None, logfile=None, usenow=False,
check_export_ok=False, purge=False, remove=False,
pretty=False, ignore=None, wait=False, verbose=False):
if args is None:
args = []
if ignore is None:
ignore = []
logger.setLevel(logging.DEBUG)
# noinspection PyTypeChecker
em = enlighten.get_manager(series=' -=#')
ch = logging.StreamHandler()
formatter = logging.Formatter('%(message)s')
ch.setFormatter(formatter)
if verbose:
ch.setLevel(logging.INFO)
else:
ch.setLevel(logging.CRITICAL)
em.enabled = False
logger.addHandler(ch)
if logfile is not None:
ch = logging.FileHandler(logfile)
formatter = logging.Formatter(
"[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
# push our logger into grokmirror to override the default
grokmirror.logger = logger
grokmirror.manifest_lock(manifile)
manifest = grokmirror.read_manifest(manifile, wait=wait)
# If manifest is empty, don't use current timestamp
if not len(manifest.keys()):
usenow = False
if remove and len(args):
# Remove the repos as required, write new manfiest and exit
for fullpath in args:
repo = fullpath.replace(toplevel, '', 1)
if repo in manifest.keys():
del manifest[repo]
logger.info('Repository %s removed from manifest', repo)
else:
logger.info('Repository %s not in manifest', repo)
# XXX: need to add logic to make sure we don't break the world
# by removing a repository used as a reference for others
# also make sure we clean up any dangling symlinks
grokmirror.write_manifest(manifile, manifest, pretty=pretty)
grokmirror.manifest_unlock(manifile)
return 0
gitdirs = []
if purge or not len(args) or not len(manifest.keys()):
# We automatically purge when we do a full tree walk
gitdirs = grokmirror.find_all_gitdirs(toplevel, ignore=ignore)
purge_manifest(manifest, toplevel, gitdirs)
if len(manifest) and len(args):
# limit ourselves to passed dirs only when there is something
# in the manifest. This precaution makes sure we regenerate the
# whole file when there is nothing in it or it can't be parsed.
gitdirs = args
# Don't draw a progress bar for a single repo
em.enabled = False
symlinks = []
# noinspection PyTypeChecker
run = em.counter(total=len(gitdirs), desc='Processing:', unit='repos', leave=False)
for gitdir in gitdirs:
run.update()
# check to make sure this gitdir is ok to export
if (check_export_ok and not
os.path.exists(os.path.join(gitdir, 'git-daemon-export-ok'))):
# is it curently in the manifest?
repo = gitdir.replace(toplevel, '', 1)
if repo in list(manifest):
logger.info('Repository %s is no longer exported, '
'removing from manifest', repo)
del manifest[repo]
# XXX: need to add logic to make sure we don't break the world
# by removing a repository used as a reference for others
# also make sure we clean up any dangling symlinks
continue
if os.path.islink(gitdir):
symlinks.append(gitdir)
else:
update_manifest(manifest, toplevel, gitdir, usenow)
logger.info('Updated %s records in %0.2fs', len(gitdirs), run.elapsed)
run.close()
em.stop()
if len(symlinks):
set_symlinks(manifest, toplevel, symlinks)
grokmirror.write_manifest(manifile, manifest, pretty=pretty)
grokmirror.manifest_unlock(manifile)
del manifest[repo]
logger.info('Repository %s removed from manifest' % repo)
else:
logger.info('Repository %s not in manifest' % repo)
# XXX: need to add logic to make sure we don't break the world
# by removing a repository used as a reference for others
# also make sure we clean up any dangling symlinks
grokmirror.write_manifest(opts.manifile, manifest, pretty=opts.pretty)
grokmirror.manifest_unlock(opts.manifile)
sys.exit(0)
if opts.purge or not len(args) or not len(manifest.keys()):
# We automatically purge when we do a full tree walk
gitdirs = grokmirror.find_all_gitdirs(opts.toplevel, ignore=opts.ignore)
purge_manifest(manifest, opts.toplevel, gitdirs)
if len(manifest.keys()) and len(args):
# limit ourselves to passed dirs only when there is something
# in the manifest. This precaution makes sure we regenerate the
# whole file when there is nothing in it or it can't be parsed.
gitdirs = args
symlinks = []
for gitdir in gitdirs:
# check to make sure this gitdir is ok to export
if (opts.check_export_ok and
not os.path.exists(os.path.join(gitdir, 'git-daemon-export-ok'))):
# is it curently in the manifest?
repo = gitdir.replace(opts.toplevel, '', 1)
manifile = config['mymanifest']
grokmirror.manifest_lock(manifile)
# Is the local manifest newer than last_modified? That would indicate
# that another process has run and "culled" is no longer the latest info
if os.path.exists(manifile):
fstat = os.stat(manifile)
if fstat[8] > last_modified:
logger.info('Local manifest is newer, not saving.')
grokmirror.manifest_unlock(manifile)
return 0
if purge:
to_purge = []
found_repos = 0
for founddir in grokmirror.find_all_gitdirs(config['toplevel']):
gitdir = founddir.replace(config['toplevel'], '')
found_repos += 1
if gitdir not in culled.keys() and gitdir not in symlinks:
to_purge.append(founddir)
if len(to_purge):
# Purge-protection engage
try:
purge_limit = int(config['purgeprotect'])
assert 1 <= purge_limit <= 99
except (ValueError, AssertionError):
logger.critical('Warning: "%s" is not valid for purgeprotect.'
% config['purgeprotect'])
logger.critical('Please set to a number between 1 and 99.')
if opts.logfile is not None:
ch = logging.FileHandler(opts.logfile)
formatter = logging.Formatter(
"[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
# push our logger into grokmirror to override the default
grokmirror.logger = logger
# Find all repositories we are to pull
for entry in args:
if entry[-4:] == '.git':
if not os.path.exists(entry):
logger.critical('%s does not exist' % entry)
continue
logger.debug('Found %s' % entry)
didwork = dumb_pull_repo(entry, opts.remotes, svn=opts.svn)
if didwork:
run_post_update_hook(opts.posthook, entry)
else:
logger.debug('Finding all git repos in %s' % entry)
for founddir in grokmirror.find_all_gitdirs(entry):
didwork = dumb_pull_repo(founddir, opts.remotes, svn=opts.svn)
if didwork:
run_post_update_hook(opts.posthook, founddir)
manifile = config['mymanifest']
grokmirror.manifest_lock(manifile)
# Is the local manifest newer than last_modified? That would indicate
# that another process has run and "culled" is no longer the latest info
if os.path.exists(manifile):
fstat = os.stat(manifile)
if fstat[8] > last_modified:
logger.info('Local manifest is newer, not saving.')
grokmirror.manifest_unlock(manifile)
return 0
if purge:
to_purge = []
found_repos = 0
for founddir in grokmirror.find_all_gitdirs(config['toplevel']):
gitdir = founddir.replace(config['toplevel'], '')
found_repos += 1
if gitdir not in culled.keys() and gitdir not in symlinks:
to_purge.append(founddir)
if len(to_purge):
# Purge-protection engage
try:
purge_limit = int(config['purgeprotect'])
assert 1 <= purge_limit <= 99
except (ValueError, AssertionError):
logger.critical(
'Warning: "%s" is not valid for purgeprotect.' %
config['purgeprotect'])
def pull_mirror(name,
config,
verbose=False,
force=False,
nomtime=False,
verify=False,
verify_subpath='*',
noreuse=False,
purge=False,
pretty=False,
forcepurge=False):
global logger
global lock_fails
# noinspection PyTypeChecker
em = enlighten.get_manager(series=' -=#')
logger = logging.getLogger(name)
logger.setLevel(logging.DEBUG)
if 'log' in config.keys():
ch = logging.FileHandler(config['log'])
formatter = logging.Formatter(
"[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
loglevel = logging.INFO
if 'loglevel' in config.keys():
if config['loglevel'] == 'debug':
loglevel = logging.DEBUG
ch.setLevel(loglevel)
logger.addHandler(ch)
ch = logging.StreamHandler()
formatter = logging.Formatter('%(message)s')
ch.setFormatter(formatter)
if verbose:
ch.setLevel(logging.INFO)
else:
ch.setLevel(logging.CRITICAL)
em.enabled = False
logger.addHandler(ch)
# push it into grokmirror to override the default logger
grokmirror.logger = logger
logger.info('Checking [%s]', name)
mymanifest = config['mymanifest']
if verify:
logger.info('Verifying mirror against %s', config['manifest'])
nomtime = True
if config['manifest'].find('file:///') == 0:
manifile = config['manifest'].replace('file://', '')
if not os.path.exists(manifile):
logger.critical('Remote manifest not found in %s! Quitting!',
config['manifest'])
return 1
fstat = os.stat(manifile)
last_modified = fstat[8]
logger.debug('mtime on %s is: %s', manifile, fstat[8])
if os.path.exists(config['mymanifest']):
fstat = os.stat(config['mymanifest'])
my_last_modified = fstat[8]
logger.debug('Our last-modified is: %s', my_last_modified)
if not (force or nomtime) and last_modified <= my_last_modified:
logger.info('Manifest file unchanged. Quitting.')
return 0
logger.info('Reading new manifest from %s', manifile)
manifest = grokmirror.read_manifest(manifile)
# Don't accept empty manifests -- that indicates something is wrong
if not len(manifest.keys()):
logger.warning('Remote manifest empty or unparseable! Quitting.')
return 1
else:
# Load it from remote host using http and header magic
logger.info('Fetching remote manifest from %s', config['manifest'])
# Do we have username:password@ in the URL?
chunks = urlparse(config['manifest'])
if chunks.netloc.find('@') > 0:
logger.debug(
'Taking username/password from the URL for basic auth')
(upass, netloc) = chunks.netloc.split('@')
if upass.find(':') > 0:
(username, password) = upass.split(':')
else:
username = upass
password = ''
manifesturl = config['manifest'].replace(chunks.netloc, netloc)
logger.debug('manifesturl=%s', manifesturl)
request = urllib_request.Request(manifesturl)
password_mgr = urllib_request.HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, manifesturl, username, password)
auth_handler = urllib_request.HTTPBasicAuthHandler(password_mgr)
opener = urllib_request.build_opener(auth_handler)
else:
request = urllib_request.Request(config['manifest'])
opener = urllib_request.build_opener()
# Find out if we need to run at all first
if not (force or nomtime) and os.path.exists(mymanifest):
fstat = os.stat(mymanifest)
mtime = fstat[8]
logger.debug('mtime on %s is: %s', mymanifest, mtime)
my_last_modified = time.strftime('%a, %d %b %Y %H:%M:%S GMT',
time.gmtime(mtime))
logger.debug('Our last-modified is: %s', my_last_modified)
request.add_header('If-Modified-Since', my_last_modified)
try:
ufh = opener.open(request, timeout=30)
except HTTPError as ex:
if ex.code == 304:
logger.info('Server says we have the latest manifest. '
'Quitting.')
return 0
logger.warning('Could not fetch %s', config['manifest'])
logger.warning('Server returned: %s', ex)
return 1
except (URLError, ssl.SSLError, ssl.CertificateError) as ex:
logger.warning('Could not fetch %s', config['manifest'])
logger.warning('Error was: %s', ex)
return 1
last_modified = ufh.headers.get('Last-Modified')
last_modified = time.strptime(last_modified,
'%a, %d %b %Y %H:%M:%S %Z')
last_modified = calendar.timegm(last_modified)
# We don't use read_manifest for the remote manifest, as it can be
# anything, really. For now, blindly open it with gzipfile if it ends
# with .gz. XXX: some http servers will auto-deflate such files.
try:
if config['manifest'].find('.gz') > 0:
fh = gzip.GzipFile(fileobj=BytesIO(ufh.read()))
else:
fh = ufh
jdata = fh.read().decode('utf-8')
fh.close()
manifest = anyjson.deserialize(jdata)
except Exception as ex:
logger.warning('Failed to parse %s', config['manifest'])
logger.warning('Error was: %s', ex)
return 1
mymanifest = grokmirror.read_manifest(mymanifest)
culled = cull_manifest(manifest, config)
to_clone = []
to_pull = []
existing = []
toplevel = config['toplevel']
if not os.access(toplevel, os.W_OK):
logger.critical('Toplevel %s does not exist or is not writable',
toplevel)
sys.exit(1)
if 'pull_threads' in config.keys():
pull_threads = int(config['pull_threads'])
if pull_threads < 1:
logger.info('pull_threads is less than 1, forcing to 1')
pull_threads = 1
else:
# be conservative
logger.info('pull_threads is not set, consider setting it')
pull_threads = 5
# noinspection PyTypeChecker
e_cmp = em.counter(total=len(culled),
desc='Comparing:',
unit='repos',
leave=False)
for gitdir in list(culled):
fullpath = os.path.join(toplevel, gitdir.lstrip('/'))
e_cmp.update()
# fingerprints were added in later versions, so deal if the upstream
# manifest doesn't have a fingerprint
if 'fingerprint' not in culled[gitdir]:
culled[gitdir]['fingerprint'] = None
# Attempt to lock the repo
try:
grokmirror.lock_repo(fullpath, nonblocking=True)
except IOError:
logger.info('Could not lock %s, skipping', gitdir)
lock_fails.append(gitdir)
# Force the fingerprint to what we have in mymanifest,
# if we have it.
culled[gitdir]['fingerprint'] = None
if gitdir in mymanifest and 'fingerprint' in mymanifest[gitdir]:
culled[gitdir]['fingerprint'] = mymanifest[gitdir][
'fingerprint']
if len(lock_fails) >= pull_threads:
logger.info('Too many repositories locked (%s). Exiting.',
len(lock_fails))
return 0
continue
if verify:
if culled[gitdir]['fingerprint'] is None:
logger.debug('No fingerprint for %s, not verifying', gitdir)
grokmirror.unlock_repo(fullpath)
continue
if not fnmatch.fnmatch(gitdir, verify_subpath):
grokmirror.unlock_repo(fullpath)
continue
logger.debug('Verifying %s', gitdir)
if not os.path.exists(fullpath):
verify_fails.append(gitdir)
logger.info('Verify: %s ABSENT', gitdir)
grokmirror.unlock_repo(fullpath)
continue
my_fingerprint = grokmirror.get_repo_fingerprint(toplevel,
gitdir,
force=force)
if my_fingerprint == culled[gitdir]['fingerprint']:
logger.info('Verify: %s OK', gitdir)
else:
logger.critical('Verify: %s FAILED', gitdir)
verify_fails.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# Is the directory in place?
if os.path.exists(fullpath):
# Did grok-fsck request to reclone it?
rfile = os.path.join(fullpath, 'grokmirror.reclone')
if os.path.exists(rfile):
logger.info('Reclone requested for %s:', gitdir)
with open(rfile, 'r') as rfh:
reason = rfh.read()
logger.info(' %s', reason)
to_clone.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# Fix owner and description, if necessary
if gitdir in mymanifest.keys():
# This code is hurky and needs to be cleaned up
desc = culled[gitdir].get('description')
owner = culled[gitdir].get('owner')
ref = None
if config['ignore_repo_references'] != 'yes':
ref = culled[gitdir].get('reference')
# dirty hack to force on-disk owner/description checks
# when we're called with -n, in case our manifest
# differs from what is on disk for owner/description/alternates
myref = None
if nomtime:
mydesc = None
myowner = None
else:
mydesc = mymanifest[gitdir].get('description')
myowner = mymanifest[gitdir].get('owner')
if config['ignore_repo_references'] != 'yes':
myref = mymanifest[gitdir].get('reference')
if myowner is None:
myowner = config['default_owner']
if owner is None:
owner = config['default_owner']
if desc != mydesc or owner != myowner or ref != myref:
# we can do this right away without waiting
set_repo_params(toplevel, gitdir, owner, desc, ref)
else:
# It exists on disk, but not in my manifest?
if noreuse:
logger.critical('Found existing git repo in %s', fullpath)
logger.critical('But you asked NOT to reuse repos')
logger.critical('Skipping %s', gitdir)
grokmirror.unlock_repo(fullpath)
continue
logger.info('Setting new origin for %s', gitdir)
fix_remotes(gitdir, toplevel, config['site'])
to_pull.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# fingerprints were added late, so if we don't have them
# in the remote manifest, fall back on using timestamps
changed = False
if culled[gitdir]['fingerprint'] is not None:
logger.debug('Will use fingerprints to compare %s', gitdir)
my_fingerprint = grokmirror.get_repo_fingerprint(toplevel,
gitdir,
force=force)
if my_fingerprint != culled[gitdir]['fingerprint']:
logger.debug('No fingerprint match, will pull %s', gitdir)
changed = True
else:
logger.debug('Fingerprints match, skipping %s', gitdir)
else:
logger.debug('Will use timestamps to compare %s', gitdir)
if force:
logger.debug('Will force-pull %s', gitdir)
changed = True
# set timestamp to 0 as well
grokmirror.set_repo_timestamp(toplevel, gitdir, 0)
else:
ts = grokmirror.get_repo_timestamp(toplevel, gitdir)
if ts < culled[gitdir]['modified']:
changed = True
if changed:
to_pull.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
else:
logger.debug('Repo %s unchanged', gitdir)
# if we don't have a fingerprint for it, add it now
if culled[gitdir]['fingerprint'] is None:
fpr = grokmirror.get_repo_fingerprint(toplevel, gitdir)
culled[gitdir]['fingerprint'] = fpr
existing.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
else:
# Newly incoming repo
to_clone.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# If we got here, something is odd.
# noinspection PyUnreachableCode
logger.critical('Could not figure out what to do with %s', gitdir)
grokmirror.unlock_repo(fullpath)
logger.info('Compared new manifest against %s repositories in %0.2fs',
len(culled), e_cmp.elapsed)
e_cmp.close()
if verify:
if len(verify_fails):
logger.critical('%s repos failed to verify', len(verify_fails))
return 1
else:
logger.info('Verification successful')
return 0
hookscript = config['post_update_hook']
if len(to_pull):
if len(lock_fails) > 0:
pull_threads -= len(lock_fails)
# Don't spin up more threads than we need
if pull_threads > len(to_pull):
pull_threads = len(to_pull)
# exit if we're ever at 0 pull_threads. Shouldn't happen, but some extra
# precaution doesn't hurt
if pull_threads <= 0:
logger.info('Too many repositories locked. Exiting.')
return 0
logger.info('Will use %d threads to pull repos', pull_threads)
# noinspection PyTypeChecker
e_pull = em.counter(total=len(to_pull),
desc='Updating :',
unit='repos',
leave=False)
logger.info('Updating %s repos from %s', len(to_pull), config['site'])
in_queue = Queue()
out_queue = Queue()
for gitdir in to_pull:
in_queue.put((gitdir, culled[gitdir]['fingerprint'],
culled[gitdir]['modified']))
for i in range(pull_threads):
logger.debug('Spun up thread %s', i)
t = PullerThread(in_queue, out_queue, config, i, e_pull)
t.setDaemon(True)
t.start()
# wait till it's all done
in_queue.join()
logger.info('All threads finished.')
while not out_queue.empty():
# see if any of it failed
(gitdir, my_fingerprint, status) = out_queue.get()
# We always record our fingerprint in our manifest
culled[gitdir]['fingerprint'] = my_fingerprint
if not status:
# To make sure we check this again during next run,
# fudge the manifest accordingly.
logger.debug('Will recheck %s during next run', gitdir)
culled[gitdir] = mymanifest[gitdir]
# this is rather hackish, but effective
last_modified -= 1
logger.info('Updates completed in %0.2fs', e_pull.elapsed)
e_pull.close()
else:
logger.info('No repositories need updating')
# how many lockfiles have we seen?
# If there are more lock_fails than there are
# pull_threads configured, we skip cloning out of caution
if len(to_clone) and len(lock_fails) > pull_threads:
logger.info(
'Too many repositories locked. Skipping cloning new repos.')
to_clone = []
if len(to_clone):
# noinspection PyTypeChecker
e_clone = em.counter(total=len(to_clone),
desc='Cloning :',
unit='repos',
leave=False)
logger.info('Cloning %s repos from %s', len(to_clone), config['site'])
# we use "existing" to track which repos can be used as references
existing.extend(to_pull)
to_clone_sorted = []
clone_order(to_clone, manifest, to_clone_sorted, existing)
for gitdir in to_clone_sorted:
e_clone.refresh()
fullpath = os.path.join(toplevel, gitdir.lstrip('/'))
# Did grok-fsck request to reclone it?
rfile = os.path.join(fullpath, 'grokmirror.reclone')
if os.path.exists(rfile):
logger.debug('Removing %s for reclone', gitdir)
shutil.move(fullpath, '%s.reclone' % fullpath)
shutil.rmtree('%s.reclone' % fullpath)
# Do we still need to clone it, or has another process
# already done this for us?
ts = grokmirror.get_repo_timestamp(toplevel, gitdir)
if ts > 0:
logger.debug('Looks like %s already cloned, skipping', gitdir)
e_clone.update()
continue
try:
grokmirror.lock_repo(fullpath, nonblocking=True)
except IOError:
logger.info('Could not lock %s, skipping', gitdir)
lock_fails.append(gitdir)
e_clone.update()
continue
reference = None
if config['ignore_repo_references'] != 'yes':
reference = culled[gitdir]['reference']
if reference is not None and reference in existing:
# Make sure we can lock the reference repo
refrepo = os.path.join(toplevel, reference.lstrip('/'))
try:
grokmirror.lock_repo(refrepo, nonblocking=True)
success = clone_repo(toplevel,
gitdir,
config['site'],
reference=reference)
grokmirror.unlock_repo(refrepo)
except IOError:
logger.info('Cannot lock reference repo %s, skipping %s',
reference, gitdir)
if reference not in lock_fails:
lock_fails.append(reference)
grokmirror.unlock_repo(fullpath)
e_clone.update()
continue
else:
success = clone_repo(toplevel, gitdir, config['site'])
# check dir to make sure cloning succeeded and then add to existing
if os.path.exists(fullpath) and success:
logger.debug('Cloning of %s succeeded, adding to existing',
gitdir)
existing.append(gitdir)
desc = culled[gitdir].get('description')
owner = culled[gitdir].get('owner')
ref = culled[gitdir].get('reference')
if owner is None:
owner = config['default_owner']
set_repo_params(toplevel, gitdir, owner, desc, ref)
set_agefile(toplevel, gitdir, culled[gitdir]['modified'])
my_fingerprint = grokmirror.set_repo_fingerprint(
toplevel, gitdir)
culled[gitdir]['fingerprint'] = my_fingerprint
run_post_update_hook(hookscript, toplevel, gitdir)
else:
logger.warning('Was not able to clone %s', gitdir)
# Remove it from our manifest so we can try re-cloning
# next time grok-pull runs
del culled[gitdir]
git_fails.append(gitdir)
grokmirror.unlock_repo(fullpath)
e_clone.update()
logger.info('Clones completed in %0.2fs' % e_clone.elapsed)
e_clone.close()
else:
logger.info('No repositories need cloning')
# loop through all entries and find any symlinks we need to set
# We also collect all symlinks to do purging correctly
symlinks = []
for gitdir in culled.keys():
if 'symlinks' in culled[gitdir].keys():
source = os.path.join(config['toplevel'], gitdir.lstrip('/'))
for symlink in culled[gitdir]['symlinks']:
if symlink not in symlinks:
symlinks.append(symlink)
target = os.path.join(config['toplevel'], symlink.lstrip('/'))
if os.path.exists(source):
if os.path.islink(target):
# are you pointing to where we need you?
if os.path.realpath(target) != source:
# Remove symlink and recreate below
logger.debug('Removed existing wrong symlink %s',
target)
os.unlink(target)
elif os.path.exists(target):
logger.warning('Deleted repo %s, because it is now'
' a symlink to %s' % (target, source))
shutil.rmtree(target)
# Here we re-check if we still need to do anything
if not os.path.exists(target):
logger.info('Symlinking %s -> %s', target, source)
# Make sure the leading dirs are in place
if not os.path.exists(os.path.dirname(target)):
os.makedirs(os.path.dirname(target))
os.symlink(source, target)
manifile = config['mymanifest']
grokmirror.manifest_lock(manifile)
# Is the local manifest newer than last_modified? That would indicate
# that another process has run and "culled" is no longer the latest info
if os.path.exists(manifile):
fstat = os.stat(manifile)
if fstat[8] > last_modified:
logger.info('Local manifest is newer, not saving.')
grokmirror.manifest_unlock(manifile)
return 0
if purge:
to_purge = []
found_repos = 0
for founddir in grokmirror.find_all_gitdirs(config['toplevel']):
gitdir = founddir.replace(config['toplevel'], '')
found_repos += 1
if gitdir not in culled.keys() and gitdir not in symlinks:
to_purge.append(founddir)
if len(to_purge):
# Purge-protection engage
try:
purge_limit = int(config['purgeprotect'])
assert 1 <= purge_limit <= 99
except (ValueError, AssertionError):
logger.critical('Warning: "%s" is not valid for purgeprotect.',
config['purgeprotect'])
logger.critical('Please set to a number between 1 and 99.')
logger.critical('Defaulting to purgeprotect=5.')
purge_limit = 5
purge_pc = len(to_purge) * 100 / found_repos
logger.debug('purgeprotect=%s', purge_limit)
logger.debug('purge prercentage=%s', purge_pc)
if not forcepurge and purge_pc >= purge_limit:
logger.critical('Refusing to purge %s repos (%s%%)',
len(to_purge), purge_pc)
logger.critical('Set purgeprotect to a higher percentage, or'
' override with --force-purge.')
logger.info('Not saving local manifest')
return 1
else:
# noinspection PyTypeChecker
e_purge = em.counter(total=len(to_purge),
desc='Purging :',
unit='repos',
leave=False)
for founddir in to_purge:
e_purge.refresh()
if os.path.islink(founddir):
logger.info('Removing unreferenced symlink %s', gitdir)
os.unlink(founddir)
else:
# is anything using us for alternates?
gitdir = '/' + os.path.relpath(founddir,
toplevel).lstrip('/')
if grokmirror.is_alt_repo(toplevel, gitdir):
logger.info(
'Not purging %s because it is used by '
'other repos via alternates', founddir)
else:
try:
logger.info('Purging %s', founddir)
grokmirror.lock_repo(founddir,
nonblocking=True)
shutil.rmtree(founddir)
except IOError:
lock_fails.append(gitdir)
logger.info('%s is locked, not purging',
gitdir)
e_purge.update()
logger.info('Purging completed in %0.2fs', e_purge.elapsed)
e_purge.close()
else:
logger.info('No repositories need purging')
# Done with progress bars
em.stop()
# Go through all repos in culled and get the latest local timestamps.
for gitdir in culled:
ts = grokmirror.get_repo_timestamp(toplevel, gitdir)
culled[gitdir]['modified'] = ts
# If there were any lock failures, we fudge last_modified to always
# be older than the server, which will force the next grokmirror run.
if len(lock_fails):
logger.info('%s repos could not be locked. Forcing next run.',
len(lock_fails))
last_modified -= 1
elif len(git_fails):
logger.info('%s repos failed. Forcing next run.', len(git_fails))
last_modified -= 1
# Once we're done, save culled as our new manifest
grokmirror.write_manifest(manifile,
culled,
mtime=last_modified,
pretty=pretty)
grokmirror.manifest_unlock(manifile)
# write out projects.list, if asked to
write_projects_list(culled, config)
return 127
del manifest[repo]
logger.info('Repository %s removed from manifest' % repo)
else:
logger.info('Repository %s not in manifest' % repo)
# XXX: need to add logic to make sure we don't break the world
# by removing a repository used as a reference for others
# also make sure we clean up any dangling symlinks
grokmirror.write_manifest(opts.manifile, manifest, pretty=opts.pretty)
grokmirror.manifest_unlock(opts.manifile)
sys.exit(0)
if opts.purge or not len(args) or not len(manifest.keys()):
# We automatically purge when we do a full tree walk
gitdirs = grokmirror.find_all_gitdirs(opts.toplevel,
ignore=opts.ignore)
purge_manifest(manifest, opts.toplevel, gitdirs)
if len(manifest.keys()) and len(args):
# limit ourselves to passed dirs only when there is something
# in the manifest. This precaution makes sure we regenerate the
# whole file when there is nothing in it or it can't be parsed.
gitdirs = args
symlinks = []
for gitdir in gitdirs:
# check to make sure this gitdir is ok to export
if (opts.check_export_ok and not os.path.exists(
os.path.join(gitdir, 'git-daemon-export-ok'))):
# is it curently in the manifest?
repo = gitdir.replace(opts.toplevel, '', 1)
def pull_mirror(name, config, verbose=False, force=False, nomtime=False,
verify=False, verify_subpath='*', noreuse=False,
purge=False, pretty=False, forcepurge=False):
global logger
global lock_fails
# noinspection PyTypeChecker
em = enlighten.get_manager(series=' -=#')
logger = logging.getLogger(name)
logger.setLevel(logging.DEBUG)
if 'log' in config.keys():
ch = logging.FileHandler(config['log'])
formatter = logging.Formatter(
"[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
loglevel = logging.INFO
if 'loglevel' in config.keys():
if config['loglevel'] == 'debug':
loglevel = logging.DEBUG
ch.setLevel(loglevel)
logger.addHandler(ch)
ch = logging.StreamHandler()
formatter = logging.Formatter('%(message)s')
ch.setFormatter(formatter)
if verbose:
ch.setLevel(logging.INFO)
else:
ch.setLevel(logging.CRITICAL)
em.enabled = False
logger.addHandler(ch)
# push it into grokmirror to override the default logger
grokmirror.logger = logger
logger.info('Checking [%s]', name)
mymanifest = config['mymanifest']
if verify:
logger.info('Verifying mirror against %s', config['manifest'])
nomtime = True
if config['manifest'].find('file:///') == 0:
manifile = config['manifest'].replace('file://', '')
if not os.path.exists(manifile):
logger.critical('Remote manifest not found in %s! Quitting!',
config['manifest'])
return 1
fstat = os.stat(manifile)
last_modified = fstat[8]
logger.debug('mtime on %s is: %s', manifile, fstat[8])
if os.path.exists(config['mymanifest']):
fstat = os.stat(config['mymanifest'])
my_last_modified = fstat[8]
logger.debug('Our last-modified is: %s', my_last_modified)
if not (force or nomtime) and last_modified <= my_last_modified:
logger.info('Manifest file unchanged. Quitting.')
return 0
logger.info('Reading new manifest from %s', manifile)
manifest = grokmirror.read_manifest(manifile)
# Don't accept empty manifests -- that indicates something is wrong
if not len(manifest.keys()):
logger.warning('Remote manifest empty or unparseable! Quitting.')
return 1
else:
# Load it from remote host using http and header magic
logger.info('Fetching remote manifest from %s', config['manifest'])
# Do we have username:password@ in the URL?
chunks = urlparse(config['manifest'])
if chunks.netloc.find('@') > 0:
logger.debug('Taking username/password from the URL for basic auth')
(upass, netloc) = chunks.netloc.split('@')
if upass.find(':') > 0:
(username, password) = upass.split(':')
else:
username = upass
password = ''
manifesturl = config['manifest'].replace(chunks.netloc, netloc)
logger.debug('manifesturl=%s', manifesturl)
request = urllib_request.Request(manifesturl)
password_mgr = urllib_request.HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, manifesturl, username, password)
auth_handler = urllib_request.HTTPBasicAuthHandler(password_mgr)
opener = urllib_request.build_opener(auth_handler)
else:
request = urllib_request.Request(config['manifest'])
opener = urllib_request.build_opener()
# Find out if we need to run at all first
if not (force or nomtime) and os.path.exists(mymanifest):
fstat = os.stat(mymanifest)
mtime = fstat[8]
logger.debug('mtime on %s is: %s', mymanifest, mtime)
my_last_modified = time.strftime('%a, %d %b %Y %H:%M:%S GMT',
time.gmtime(mtime))
logger.debug('Our last-modified is: %s', my_last_modified)
request.add_header('If-Modified-Since', my_last_modified)
try:
ufh = opener.open(request, timeout=30)
except HTTPError as ex:
if ex.code == 304:
logger.info('Server says we have the latest manifest. '
'Quitting.')
return 0
logger.warning('Could not fetch %s', config['manifest'])
logger.warning('Server returned: %s', ex)
return 1
except (URLError, ssl.SSLError, ssl.CertificateError) as ex:
logger.warning('Could not fetch %s', config['manifest'])
logger.warning('Error was: %s', ex)
return 1
last_modified = ufh.headers.get('Last-Modified')
last_modified = time.strptime(last_modified, '%a, %d %b %Y %H:%M:%S %Z')
last_modified = calendar.timegm(last_modified)
# We don't use read_manifest for the remote manifest, as it can be
# anything, really. For now, blindly open it with gzipfile if it ends
# with .gz. XXX: some http servers will auto-deflate such files.
try:
if config['manifest'].find('.gz') > 0:
fh = gzip.GzipFile(fileobj=BytesIO(ufh.read()))
else:
fh = ufh
jdata = fh.read().decode('utf-8')
fh.close()
manifest = anyjson.deserialize(jdata)
except Exception as ex:
logger.warning('Failed to parse %s', config['manifest'])
logger.warning('Error was: %s', ex)
return 1
mymanifest = grokmirror.read_manifest(mymanifest)
culled = cull_manifest(manifest, config)
to_clone = []
to_pull = []
existing = []
toplevel = config['toplevel']
if not os.access(toplevel, os.W_OK):
logger.critical('Toplevel %s does not exist or is not writable',
toplevel)
sys.exit(1)
if 'pull_threads' in config.keys():
pull_threads = int(config['pull_threads'])
if pull_threads < 1:
logger.info('pull_threads is less than 1, forcing to 1')
pull_threads = 1
else:
# be conservative
logger.info('pull_threads is not set, consider setting it')
pull_threads = 5
# noinspection PyTypeChecker
e_cmp = em.counter(total=len(culled), desc='Comparing:', unit='repos', leave=False)
for gitdir in list(culled):
fullpath = os.path.join(toplevel, gitdir.lstrip('/'))
e_cmp.update()
# fingerprints were added in later versions, so deal if the upstream
# manifest doesn't have a fingerprint
if 'fingerprint' not in culled[gitdir]:
culled[gitdir]['fingerprint'] = None
# Attempt to lock the repo
try:
grokmirror.lock_repo(fullpath, nonblocking=True)
except IOError:
logger.info('Could not lock %s, skipping', gitdir)
lock_fails.append(gitdir)
# Force the fingerprint to what we have in mymanifest,
# if we have it.
culled[gitdir]['fingerprint'] = None
if gitdir in mymanifest and 'fingerprint' in mymanifest[gitdir]:
culled[gitdir]['fingerprint'] = mymanifest[gitdir][
'fingerprint']
if len(lock_fails) >= pull_threads:
logger.info('Too many repositories locked (%s). Exiting.',
len(lock_fails))
return 0
continue
if verify:
if culled[gitdir]['fingerprint'] is None:
logger.debug('No fingerprint for %s, not verifying', gitdir)
grokmirror.unlock_repo(fullpath)
continue
if not fnmatch.fnmatch(gitdir, verify_subpath):
grokmirror.unlock_repo(fullpath)
continue
logger.debug('Verifying %s', gitdir)
if not os.path.exists(fullpath):
verify_fails.append(gitdir)
logger.info('Verify: %s ABSENT', gitdir)
grokmirror.unlock_repo(fullpath)
continue
my_fingerprint = grokmirror.get_repo_fingerprint(
toplevel, gitdir, force=force)
if my_fingerprint == culled[gitdir]['fingerprint']:
logger.info('Verify: %s OK', gitdir)
else:
logger.critical('Verify: %s FAILED', gitdir)
verify_fails.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# Is the directory in place?
if os.path.exists(fullpath):
# Did grok-fsck request to reclone it?
rfile = os.path.join(fullpath, 'grokmirror.reclone')
if os.path.exists(rfile):
logger.info('Reclone requested for %s:', gitdir)
with open(rfile, 'r') as rfh:
reason = rfh.read()
logger.info(' %s', reason)
to_clone.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# Fix owner and description, if necessary
if gitdir in mymanifest.keys():
# This code is hurky and needs to be cleaned up
desc = culled[gitdir].get('description')
owner = culled[gitdir].get('owner')
ref = None
if config['ignore_repo_references'] != 'yes':
ref = culled[gitdir].get('reference')
# dirty hack to force on-disk owner/description checks
# when we're called with -n, in case our manifest
# differs from what is on disk for owner/description/alternates
myref = None
if nomtime:
mydesc = None
myowner = None
else:
mydesc = mymanifest[gitdir].get('description')
myowner = mymanifest[gitdir].get('owner')
if config['ignore_repo_references'] != 'yes':
myref = mymanifest[gitdir].get('reference')
if myowner is None:
myowner = config['default_owner']
if owner is None:
owner = config['default_owner']
if desc != mydesc or owner != myowner or ref != myref:
# we can do this right away without waiting
set_repo_params(toplevel, gitdir, owner, desc, ref)
else:
# It exists on disk, but not in my manifest?
if noreuse:
logger.critical('Found existing git repo in %s', fullpath)
logger.critical('But you asked NOT to reuse repos')
logger.critical('Skipping %s', gitdir)
grokmirror.unlock_repo(fullpath)
continue
logger.info('Setting new origin for %s', gitdir)
fix_remotes(gitdir, toplevel, config['site'])
to_pull.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# fingerprints were added late, so if we don't have them
# in the remote manifest, fall back on using timestamps
changed = False
if culled[gitdir]['fingerprint'] is not None:
logger.debug('Will use fingerprints to compare %s', gitdir)
my_fingerprint = grokmirror.get_repo_fingerprint(toplevel,
gitdir,
force=force)
if my_fingerprint != culled[gitdir]['fingerprint']:
logger.debug('No fingerprint match, will pull %s', gitdir)
changed = True
else:
logger.debug('Fingerprints match, skipping %s', gitdir)
else:
logger.debug('Will use timestamps to compare %s', gitdir)
if force:
logger.debug('Will force-pull %s', gitdir)
changed = True
# set timestamp to 0 as well
grokmirror.set_repo_timestamp(toplevel, gitdir, 0)
else:
ts = grokmirror.get_repo_timestamp(toplevel, gitdir)
if ts < culled[gitdir]['modified']:
changed = True
if changed:
to_pull.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
else:
logger.debug('Repo %s unchanged', gitdir)
# if we don't have a fingerprint for it, add it now
if culled[gitdir]['fingerprint'] is None:
fpr = grokmirror.get_repo_fingerprint(toplevel, gitdir)
culled[gitdir]['fingerprint'] = fpr
existing.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
else:
# Newly incoming repo
to_clone.append(gitdir)
grokmirror.unlock_repo(fullpath)
continue
# If we got here, something is odd.
# noinspection PyUnreachableCode
logger.critical('Could not figure out what to do with %s', gitdir)
grokmirror.unlock_repo(fullpath)
logger.info('Compared new manifest against %s repositories in %0.2fs', len(culled), e_cmp.elapsed)
e_cmp.close()
if verify:
if len(verify_fails):
logger.critical('%s repos failed to verify', len(verify_fails))
return 1
else:
logger.info('Verification successful')
return 0
hookscript = config['post_update_hook']
if len(to_pull):
if len(lock_fails) > 0:
pull_threads -= len(lock_fails)
# Don't spin up more threads than we need
if pull_threads > len(to_pull):
pull_threads = len(to_pull)
# exit if we're ever at 0 pull_threads. Shouldn't happen, but some extra
# precaution doesn't hurt
if pull_threads <= 0:
logger.info('Too many repositories locked. Exiting.')
return 0
logger.info('Will use %d threads to pull repos', pull_threads)
# noinspection PyTypeChecker
e_pull = em.counter(total=len(to_pull), desc='Updating :', unit='repos', leave=False)
logger.info('Updating %s repos from %s', len(to_pull), config['site'])
in_queue = Queue()
out_queue = Queue()
for gitdir in to_pull:
in_queue.put((gitdir, culled[gitdir]['fingerprint'],
culled[gitdir]['modified']))
for i in range(pull_threads):
logger.debug('Spun up thread %s', i)
t = PullerThread(in_queue, out_queue, config, i, e_pull)
t.setDaemon(True)
t.start()
# wait till it's all done
in_queue.join()
logger.info('All threads finished.')
while not out_queue.empty():
# see if any of it failed
(gitdir, my_fingerprint, status) = out_queue.get()
# We always record our fingerprint in our manifest
culled[gitdir]['fingerprint'] = my_fingerprint
if not status:
# To make sure we check this again during next run,
# fudge the manifest accordingly.
logger.debug('Will recheck %s during next run', gitdir)
culled[gitdir] = mymanifest[gitdir]
# this is rather hackish, but effective
last_modified -= 1
logger.info('Updates completed in %0.2fs', e_pull.elapsed)
e_pull.close()
else:
logger.info('No repositories need updating')
# how many lockfiles have we seen?
# If there are more lock_fails than there are
# pull_threads configured, we skip cloning out of caution
if len(to_clone) and len(lock_fails) > pull_threads:
logger.info('Too many repositories locked. Skipping cloning new repos.')
to_clone = []
if len(to_clone):
# noinspection PyTypeChecker
e_clone = em.counter(total=len(to_clone), desc='Cloning :', unit='repos', leave=False)
logger.info('Cloning %s repos from %s', len(to_clone), config['site'])
# we use "existing" to track which repos can be used as references
existing.extend(to_pull)
to_clone_sorted = []
clone_order(to_clone, manifest, to_clone_sorted, existing)
for gitdir in to_clone_sorted:
e_clone.refresh()
fullpath = os.path.join(toplevel, gitdir.lstrip('/'))
# Did grok-fsck request to reclone it?
rfile = os.path.join(fullpath, 'grokmirror.reclone')
if os.path.exists(rfile):
logger.debug('Removing %s for reclone', gitdir)
shutil.move(fullpath, '%s.reclone' % fullpath)
shutil.rmtree('%s.reclone' % fullpath)
# Do we still need to clone it, or has another process
# already done this for us?
ts = grokmirror.get_repo_timestamp(toplevel, gitdir)
if ts > 0:
logger.debug('Looks like %s already cloned, skipping', gitdir)
continue
try:
grokmirror.lock_repo(fullpath, nonblocking=True)
except IOError:
logger.info('Could not lock %s, skipping', gitdir)
lock_fails.append(gitdir)
e_clone.update()
continue
reference = None
if config['ignore_repo_references'] != 'yes':
reference = culled[gitdir]['reference']
if reference is not None and reference in existing:
# Make sure we can lock the reference repo
refrepo = os.path.join(toplevel, reference.lstrip('/'))
try:
grokmirror.lock_repo(refrepo, nonblocking=True)
success = clone_repo(toplevel, gitdir, config['site'],
reference=reference)
grokmirror.unlock_repo(refrepo)
except IOError:
logger.info('Cannot lock reference repo %s, skipping %s',
reference, gitdir)
if reference not in lock_fails:
lock_fails.append(reference)
grokmirror.unlock_repo(fullpath)
e_clone.update()
continue
else:
success = clone_repo(toplevel, gitdir, config['site'])
# check dir to make sure cloning succeeded and then add to existing
if os.path.exists(fullpath) and success:
logger.debug('Cloning of %s succeeded, adding to existing',
gitdir)
existing.append(gitdir)
desc = culled[gitdir].get('description')
owner = culled[gitdir].get('owner')
ref = culled[gitdir].get('reference')
if owner is None:
owner = config['default_owner']
set_repo_params(toplevel, gitdir, owner, desc, ref)
set_agefile(toplevel, gitdir, culled[gitdir]['modified'])
my_fingerprint = grokmirror.set_repo_fingerprint(toplevel,
gitdir)
culled[gitdir]['fingerprint'] = my_fingerprint
run_post_update_hook(hookscript, toplevel, gitdir)
else:
logger.warning('Was not able to clone %s', gitdir)
# Remove it from our manifest so we can try re-cloning
# next time grok-pull runs
del culled[gitdir]
git_fails.append(gitdir)
grokmirror.unlock_repo(fullpath)
e_clone.update()
logger.info('Clones completed in %0.2fs' % e_clone.elapsed)
e_clone.close()
else:
logger.info('No repositories need cloning')
# loop through all entries and find any symlinks we need to set
# We also collect all symlinks to do purging correctly
symlinks = []
for gitdir in culled.keys():
if 'symlinks' in culled[gitdir].keys():
source = os.path.join(config['toplevel'], gitdir.lstrip('/'))
for symlink in culled[gitdir]['symlinks']:
if symlink not in symlinks:
symlinks.append(symlink)
target = os.path.join(config['toplevel'], symlink.lstrip('/'))
if os.path.exists(source):
if os.path.islink(target):
# are you pointing to where we need you?
if os.path.realpath(target) != source:
# Remove symlink and recreate below
logger.debug('Removed existing wrong symlink %s',
target)
os.unlink(target)
elif os.path.exists(target):
logger.warning('Deleted repo %s, because it is now'
' a symlink to %s' % (target, source))
shutil.rmtree(target)
# Here we re-check if we still need to do anything
if not os.path.exists(target):
logger.info('Symlinking %s -> %s', target, source)
# Make sure the leading dirs are in place
if not os.path.exists(os.path.dirname(target)):
os.makedirs(os.path.dirname(target))
os.symlink(source, target)
manifile = config['mymanifest']
grokmirror.manifest_lock(manifile)
# Is the local manifest newer than last_modified? That would indicate
# that another process has run and "culled" is no longer the latest info
if os.path.exists(manifile):
fstat = os.stat(manifile)
if fstat[8] > last_modified:
logger.info('Local manifest is newer, not saving.')
grokmirror.manifest_unlock(manifile)
return 0
if purge:
to_purge = []
found_repos = 0
for founddir in grokmirror.find_all_gitdirs(config['toplevel']):
gitdir = founddir.replace(config['toplevel'], '')
found_repos += 1
if gitdir not in culled.keys() and gitdir not in symlinks:
to_purge.append(founddir)
if len(to_purge):
# Purge-protection engage
try:
purge_limit = int(config['purgeprotect'])
assert 1 <= purge_limit <= 99
except (ValueError, AssertionError):
logger.critical('Warning: "%s" is not valid for purgeprotect.',
config['purgeprotect'])
logger.critical('Please set to a number between 1 and 99.')
logger.critical('Defaulting to purgeprotect=5.')
purge_limit = 5
purge_pc = len(to_purge) * 100 / found_repos
logger.debug('purgeprotect=%s', purge_limit)
logger.debug('purge prercentage=%s', purge_pc)
if not forcepurge and purge_pc >= purge_limit:
logger.critical('Refusing to purge %s repos (%s%%)',
len(to_purge), purge_pc)
logger.critical('Set purgeprotect to a higher percentage, or'
' override with --force-purge.')
logger.info('Not saving local manifest')
return 1
else:
# noinspection PyTypeChecker
e_purge = em.counter(total=len(to_purge), desc='Purging :', unit='repos', leave=False)
for founddir in to_purge:
e_purge.refresh()
if os.path.islink(founddir):
logger.info('Removing unreferenced symlink %s', gitdir)
os.unlink(founddir)
else:
# is anything using us for alternates?
gitdir = '/' + os.path.relpath(founddir, toplevel).lstrip('/')
if grokmirror.is_alt_repo(toplevel, gitdir):
logger.info('Not purging %s because it is used by '
'other repos via alternates', founddir)
else:
try:
logger.info('Purging %s', founddir)
grokmirror.lock_repo(founddir, nonblocking=True)
shutil.rmtree(founddir)
except IOError:
lock_fails.append(gitdir)
logger.info('%s is locked, not purging',
gitdir)
e_purge.update()
logger.info('Purging completed in %0.2fs', e_purge.elapsed)
e_purge.close()
else:
logger.info('No repositories need purging')
# Done with progress bars
em.stop()
# Go through all repos in culled and get the latest local timestamps.
for gitdir in culled:
ts = grokmirror.get_repo_timestamp(toplevel, gitdir)
culled[gitdir]['modified'] = ts
# If there were any lock failures, we fudge last_modified to always
# be older than the server, which will force the next grokmirror run.
if len(lock_fails):
logger.info('%s repos could not be locked. Forcing next run.',
len(lock_fails))
last_modified -= 1
elif len(git_fails):
logger.info('%s repos failed. Forcing next run.', len(git_fails))
last_modified -= 1
# Once we're done, save culled as our new manifest
grokmirror.write_manifest(manifile, culled, mtime=last_modified,
pretty=pretty)
grokmirror.manifest_unlock(manifile)
# write out projects.list, if asked to
write_projects_list(culled, config)
return 127
if opts.logfile is not None:
ch = logging.FileHandler(opts.logfile)
formatter = logging.Formatter("[%(process)d] %(asctime)s - %(levelname)s - %(message)s")
ch.setFormatter(formatter)
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
# push our logger into grokmirror to override the default
grokmirror.logger = logger
# Find all repositories we are to pull
for entry in args:
if entry[-4:] == ".git":
if not os.path.exists(entry):
logger.critical("%s does not exist" % entry)
continue
logger.debug("Found %s" % entry)
didwork = dumb_pull_repo(entry, opts.remotes, svn=opts.svn)
if didwork:
run_post_update_hook(opts.posthook, entry)
else:
logger.debug("Finding all git repos in %s" % entry)
for founddir in grokmirror.find_all_gitdirs(entry):
didwork = dumb_pull_repo(founddir, opts.remotes, svn=opts.svn)
if didwork:
run_post_update_hook(opts.posthook, founddir)