mirror of
https://github.com/valitydev/salt.git
synced 2024-11-09 01:36:48 +00:00
Merge branch 'crasu-2014.7' into 2014.7
This commit is contained in:
Erik Johnson
commit
e97d4635cd
@ -43,7 +43,9 @@ Walkthrough <tutorial-gitfs>`.
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# Import python libs
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# Import python libs
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import copy
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import copy
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import contextlib
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import distutils.version # pylint: disable=E0611
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import distutils.version # pylint: disable=E0611
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||||||
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import fcntl
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import glob
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import glob
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import hashlib
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import hashlib
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import logging
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import logging
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@ -886,7 +888,8 @@ def purge_cache():
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remove_dirs = []
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remove_dirs = []
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for repo in init():
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for repo in init():
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try:
|
try:
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remove_dirs.remove(repo['hash'])
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with _aquire_update_lock_for_repo(repo):
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remove_dirs.remove(repo['hash'])
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except ValueError:
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except ValueError:
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pass
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pass
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remove_dirs = [os.path.join(bp_, rdir) for rdir in remove_dirs
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remove_dirs = [os.path.join(bp_, rdir) for rdir in remove_dirs
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@ -898,6 +901,37 @@ def purge_cache():
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return False
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return False
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@contextlib.contextmanager
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def _aquire_update_lock_for_repo(repo):
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provider = _get_provider()
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if provider == 'gitpython':
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working_dir = repo['repo'].working_dir
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elif provider == 'pygit2':
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working_dir = repo['repo'].workdir
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elif provider == 'dulwich':
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working_dir = repo['repo'].path
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with wait_for_write_lock(os.path.join(working_dir, 'update.lk')):
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yield
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|
@contextlib.contextmanager
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def wait_for_write_lock(filename):
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fhandle = open(filename, 'w')
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if salt.utils.is_fcntl_available(check_sunos=True):
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fcntl.flock(fhandle.fileno(), fcntl.LOCK_EX)
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try:
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yield
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finally:
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if salt.utils.is_fcntl_available(check_sunos=True):
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fcntl.flock(fhandle.fileno(), fcntl.LOCK_UN)
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fhandle.close()
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os.remove(filename)
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def update():
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def update():
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'''
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'''
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Execute a git fetch on all of the repos
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Execute a git fetch on all of the repos
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@ -919,98 +953,93 @@ def update():
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# origin is just a url here, there is no origin object
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# origin is just a url here, there is no origin object
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origin = repo['url']
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origin = repo['url']
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working_dir = repo['repo'].path
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working_dir = repo['repo'].path
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lk_fn = os.path.join(working_dir, 'update.lk')
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with salt.utils.fopen(lk_fn, 'w+') as fp_:
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with _aquire_update_lock_for_repo(repo):
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fp_.write(str(pid))
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try:
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try:
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log.debug('Fetching from {0}'.format(repo['url']))
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log.debug('Fetching from {0}'.format(repo['url']))
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if provider == 'gitpython':
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if provider == 'gitpython':
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try:
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fetch_results = origin.fetch()
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except AssertionError:
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fetch_results = origin.fetch()
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for fetch in fetch_results:
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if fetch.old_commit is not None:
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data['changed'] = True
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elif provider == 'pygit2':
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try:
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origin.credentials = repo['credentials']
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except KeyError:
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# No credentials configured for this repo
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pass
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fetch = origin.fetch()
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try:
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# pygit2.Remote.fetch() returns a dict in pygit2 < 0.21.0
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received_objects = fetch['received_objects']
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except (AttributeError, TypeError):
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# pygit2.Remote.fetch() returns a class instance in
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# pygit2 >= 0.21.0
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received_objects = fetch.received_objects
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log.debug(
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'Gitfs received {0} objects for remote {1}'
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.format(received_objects, repo['url'])
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)
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if received_objects:
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data['changed'] = True
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elif provider == 'dulwich':
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client, path = \
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dulwich.client.get_transport_and_path_from_url(
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origin, thin_packs=True
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)
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refs_pre = repo['repo'].get_refs()
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try:
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refs_post = client.fetch(path, repo['repo'])
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except dulwich.errors.NotGitRepository:
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log.critical(
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'Dulwich does not recognize remote {0} as a valid '
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'remote URL. Perhaps it is missing \'.git\' at the '
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||||||
'end.'.format(repo['url'])
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)
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continue
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except KeyError:
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log.critical(
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'Local repository cachedir {0!r} (corresponding '
|
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'remote: {1}) has been corrupted. Salt will now '
|
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'attempt to remove the local checkout to allow it to '
|
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'be re-initialized in the next fileserver cache '
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'update.'
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.format(repo['cachedir'], repo['url'])
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)
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try:
|
try:
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salt.utils.rm_rf(repo['cachedir'])
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fetch_results = origin.fetch()
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except OSError as exc:
|
except AssertionError:
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log.critical(
|
fetch_results = origin.fetch()
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'Unable to remove {0!r}: {1}'
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for fetch in fetch_results:
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.format(repo['cachedir'], exc)
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if fetch.old_commit is not None:
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)
|
data['changed'] = True
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continue
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elif provider == 'pygit2':
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if refs_post is None:
|
try:
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# Empty repository
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origin.credentials = repo['credentials']
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log.warning(
|
except KeyError:
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'Gitfs remote {0!r} is an empty repository and will '
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# No credentials configured for this repo
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||||||
'be skipped.'.format(origin)
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pass
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||||||
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fetch = origin.fetch()
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try:
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|
# pygit2.Remote.fetch() returns a dict in pygit2 < 0.21.0
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||||||
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received_objects = fetch['received_objects']
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||||||
|
except (AttributeError, TypeError):
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||||||
|
# pygit2.Remote.fetch() returns a class instance in
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||||||
|
# pygit2 >= 0.21.0
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||||||
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received_objects = fetch.received_objects
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log.debug(
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||||||
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'Gitfs received {0} objects for remote {1}'
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||||||
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.format(received_objects, repo['url'])
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||||||
)
|
)
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||||||
continue
|
if received_objects:
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||||||
if refs_pre != refs_post:
|
data['changed'] = True
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||||||
data['changed'] = True
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elif provider == 'dulwich':
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# Update local refs
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client, path = \
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for ref in _dulwich_env_refs(refs_post):
|
dulwich.client.get_transport_and_path_from_url(
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repo['repo'][ref] = refs_post[ref]
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origin, thin_packs=True
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||||||
# Prune stale refs
|
)
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||||||
for ref in repo['repo'].get_refs():
|
refs_pre = repo['repo'].get_refs()
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||||||
if ref not in refs_post:
|
try:
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||||||
del repo['repo'][ref]
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refs_post = client.fetch(path, repo['repo'])
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||||||
except Exception as exc:
|
except dulwich.errors.NotGitRepository:
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||||||
# Do not use {0!r} in the error message, as exc is not a string
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log.critical(
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log.error(
|
'Dulwich does not recognize remote {0} as a valid '
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||||||
'Exception \'{0}\' caught while fetching gitfs remote {1}'
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'remote URL. Perhaps it is missing \'.git\' at the '
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||||||
.format(exc, repo['url']),
|
'end.'.format(repo['url'])
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||||||
exc_info_on_loglevel=logging.DEBUG
|
)
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||||||
)
|
continue
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||||||
try:
|
except KeyError:
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||||||
os.remove(lk_fn)
|
log.critical(
|
||||||
except (IOError, OSError):
|
'Local repository cachedir {0!r} (corresponding '
|
||||||
pass
|
'remote: {1}) has been corrupted. Salt will now '
|
||||||
|
'attempt to remove the local checkout to allow it to '
|
||||||
|
'be re-initialized in the next fileserver cache '
|
||||||
|
'update.'
|
||||||
|
.format(repo['cachedir'], repo['url'])
|
||||||
|
)
|
||||||
|
try:
|
||||||
|
salt.utils.rm_rf(repo['cachedir'])
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||||||
|
except OSError as exc:
|
||||||
|
log.critical(
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||||||
|
'Unable to remove {0!r}: {1}'
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||||||
|
.format(repo['cachedir'], exc)
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||||||
|
)
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||||||
|
continue
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||||||
|
if refs_post is None:
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||||||
|
# Empty repository
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||||||
|
log.warning(
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||||||
|
'Gitfs remote {0!r} is an empty repository and will '
|
||||||
|
'be skipped.'.format(origin)
|
||||||
|
)
|
||||||
|
continue
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||||||
|
if refs_pre != refs_post:
|
||||||
|
data['changed'] = True
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||||||
|
# Update local refs
|
||||||
|
for ref in _dulwich_env_refs(refs_post):
|
||||||
|
repo['repo'][ref] = refs_post[ref]
|
||||||
|
# Prune stale refs
|
||||||
|
for ref in repo['repo'].get_refs():
|
||||||
|
if ref not in refs_post:
|
||||||
|
del repo['repo'][ref]
|
||||||
|
except Exception as exc:
|
||||||
|
# Do not use {0!r} in the error message, as exc is not a string
|
||||||
|
log.error(
|
||||||
|
'Exception \'{0}\' caught while fetching gitfs remote {1}'
|
||||||
|
.format(exc, repo['url']),
|
||||||
|
exc_info_on_loglevel=logging.DEBUG
|
||||||
|
)
|
||||||
|
|
||||||
env_cache = os.path.join(__opts__['cachedir'], 'gitfs/envs.p')
|
env_cache = os.path.join(__opts__['cachedir'], 'gitfs/envs.p')
|
||||||
if data.get('changed', False) is True or not os.path.isfile(env_cache):
|
if data.get('changed', False) is True or not os.path.isfile(env_cache):
|
||||||
@ -1171,155 +1200,157 @@ def find_file(path, tgt_env='base', **kwargs): # pylint: disable=W0613
|
|||||||
'{0}.lk'.format(path))
|
'{0}.lk'.format(path))
|
||||||
destdir = os.path.dirname(dest)
|
destdir = os.path.dirname(dest)
|
||||||
hashdir = os.path.dirname(blobshadest)
|
hashdir = os.path.dirname(blobshadest)
|
||||||
if not os.path.isdir(destdir):
|
|
||||||
try:
|
|
||||||
os.makedirs(destdir)
|
|
||||||
except OSError:
|
|
||||||
# Path exists and is a file, remove it and retry
|
|
||||||
os.remove(destdir)
|
|
||||||
os.makedirs(destdir)
|
|
||||||
if not os.path.isdir(hashdir):
|
|
||||||
try:
|
|
||||||
os.makedirs(hashdir)
|
|
||||||
except OSError:
|
|
||||||
# Path exists and is a file, remove it and retry
|
|
||||||
os.remove(hashdir)
|
|
||||||
os.makedirs(hashdir)
|
|
||||||
|
|
||||||
for repo in init():
|
for repo in init():
|
||||||
if repo['mountpoint'] \
|
with _aquire_update_lock_for_repo(repo):
|
||||||
and not path.startswith(repo['mountpoint'] + os.path.sep):
|
if not os.path.isdir(destdir):
|
||||||
continue
|
|
||||||
repo_path = path[len(repo['mountpoint']):].lstrip(os.path.sep)
|
|
||||||
if repo['root']:
|
|
||||||
repo_path = os.path.join(repo['root'], repo_path)
|
|
||||||
|
|
||||||
blob = None
|
|
||||||
depth = 0
|
|
||||||
if provider == 'gitpython':
|
|
||||||
tree = _get_tree_gitpython(repo, tgt_env)
|
|
||||||
if not tree:
|
|
||||||
# Branch/tag/SHA not found in repo, try the next
|
|
||||||
continue
|
|
||||||
while True:
|
|
||||||
depth += 1
|
|
||||||
if depth > SYMLINK_RECURSE_DEPTH:
|
|
||||||
break
|
|
||||||
try:
|
try:
|
||||||
file_blob = tree / repo_path
|
os.makedirs(destdir)
|
||||||
if stat.S_ISLNK(file_blob.mode):
|
except OSError:
|
||||||
# Path is a symlink. The blob data corresponding to
|
# Path exists and is a file, remove it and retry
|
||||||
# this path's object ID will be the target of the
|
os.remove(destdir)
|
||||||
# symlink. Follow the symlink and set repo_path to the
|
os.makedirs(destdir)
|
||||||
# location indicated in the blob data.
|
if not os.path.isdir(hashdir):
|
||||||
stream = StringIO()
|
|
||||||
file_blob.stream_data(stream)
|
|
||||||
stream.seek(0)
|
|
||||||
link_tgt = stream.read()
|
|
||||||
stream.close()
|
|
||||||
repo_path = os.path.normpath(
|
|
||||||
os.path.join(os.path.dirname(repo_path), link_tgt)
|
|
||||||
)
|
|
||||||
else:
|
|
||||||
blob = file_blob
|
|
||||||
break
|
|
||||||
except KeyError:
|
|
||||||
# File not found or repo_path points to a directory
|
|
||||||
break
|
|
||||||
if blob is None:
|
|
||||||
continue
|
|
||||||
blob_hexsha = blob.hexsha
|
|
||||||
|
|
||||||
elif provider == 'pygit2':
|
|
||||||
tree = _get_tree_pygit2(repo, tgt_env)
|
|
||||||
if not tree:
|
|
||||||
# Branch/tag/SHA not found in repo, try the next
|
|
||||||
continue
|
|
||||||
while True:
|
|
||||||
depth += 1
|
|
||||||
if depth > SYMLINK_RECURSE_DEPTH:
|
|
||||||
break
|
|
||||||
try:
|
try:
|
||||||
if stat.S_ISLNK(tree[repo_path].filemode):
|
os.makedirs(hashdir)
|
||||||
# Path is a symlink. The blob data corresponding to this
|
except OSError:
|
||||||
# path's object ID will be the target of the symlink. Follow
|
# Path exists and is a file, remove it and retry
|
||||||
# the symlink and set repo_path to the location indicated
|
os.remove(hashdir)
|
||||||
# in the blob data.
|
os.makedirs(hashdir)
|
||||||
link_tgt = repo['repo'][tree[repo_path].oid].data
|
|
||||||
repo_path = os.path.normpath(
|
|
||||||
os.path.join(os.path.dirname(repo_path), link_tgt)
|
|
||||||
)
|
|
||||||
else:
|
|
||||||
oid = tree[repo_path].oid
|
|
||||||
blob = repo['repo'][oid]
|
|
||||||
except KeyError:
|
|
||||||
break
|
|
||||||
if blob is None:
|
|
||||||
continue
|
|
||||||
blob_hexsha = blob.hex
|
|
||||||
|
|
||||||
elif provider == 'dulwich':
|
if repo['mountpoint'] \
|
||||||
while True:
|
and not path.startswith(repo['mountpoint'] + os.path.sep):
|
||||||
depth += 1
|
|
||||||
if depth > SYMLINK_RECURSE_DEPTH:
|
|
||||||
break
|
|
||||||
prefix_dirs, _, filename = repo_path.rpartition(os.path.sep)
|
|
||||||
tree = _get_tree_dulwich(repo, tgt_env)
|
|
||||||
tree = _dulwich_walk_tree(repo['repo'], tree, prefix_dirs)
|
|
||||||
if not isinstance(tree, dulwich.objects.Tree):
|
|
||||||
# Branch/tag/SHA not found in repo
|
|
||||||
break
|
|
||||||
try:
|
|
||||||
mode, oid = tree[filename]
|
|
||||||
if stat.S_ISLNK(mode):
|
|
||||||
# Path is a symlink. The blob data corresponding to
|
|
||||||
# this path's object ID will be the target of the
|
|
||||||
# symlink. Follow the symlink and set repo_path to the
|
|
||||||
# location indicated in the blob data.
|
|
||||||
link_tgt = repo['repo'].get_object(oid).as_raw_string()
|
|
||||||
repo_path = os.path.normpath(
|
|
||||||
os.path.join(os.path.dirname(repo_path), link_tgt)
|
|
||||||
)
|
|
||||||
else:
|
|
||||||
blob = repo['repo'].get_object(oid)
|
|
||||||
break
|
|
||||||
except KeyError:
|
|
||||||
break
|
|
||||||
if blob is None:
|
|
||||||
continue
|
continue
|
||||||
blob_hexsha = blob.sha().hexdigest()
|
repo_path = path[len(repo['mountpoint']):].lstrip(os.path.sep)
|
||||||
|
if repo['root']:
|
||||||
|
repo_path = os.path.join(repo['root'], repo_path)
|
||||||
|
|
||||||
salt.fileserver.wait_lock(lk_fn, dest)
|
blob = None
|
||||||
if os.path.isfile(blobshadest) and os.path.isfile(dest):
|
depth = 0
|
||||||
with salt.utils.fopen(blobshadest, 'r') as fp_:
|
|
||||||
sha = fp_.read()
|
|
||||||
if sha == blob_hexsha:
|
|
||||||
fnd['rel'] = path
|
|
||||||
fnd['path'] = dest
|
|
||||||
return fnd
|
|
||||||
with salt.utils.fopen(lk_fn, 'w+') as fp_:
|
|
||||||
fp_.write('')
|
|
||||||
for filename in glob.glob(hashes_glob):
|
|
||||||
try:
|
|
||||||
os.remove(filename)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
with salt.utils.fopen(dest, 'w+') as fp_:
|
|
||||||
if provider == 'gitpython':
|
if provider == 'gitpython':
|
||||||
blob.stream_data(fp_)
|
tree = _get_tree_gitpython(repo, tgt_env)
|
||||||
|
if not tree:
|
||||||
|
# Branch/tag/SHA not found in repo, try the next
|
||||||
|
continue
|
||||||
|
while True:
|
||||||
|
depth += 1
|
||||||
|
if depth > SYMLINK_RECURSE_DEPTH:
|
||||||
|
break
|
||||||
|
try:
|
||||||
|
file_blob = tree / repo_path
|
||||||
|
if stat.S_ISLNK(file_blob.mode):
|
||||||
|
# Path is a symlink. The blob data corresponding to
|
||||||
|
# this path's object ID will be the target of the
|
||||||
|
# symlink. Follow the symlink and set repo_path to the
|
||||||
|
# location indicated in the blob data.
|
||||||
|
stream = StringIO()
|
||||||
|
file_blob.stream_data(stream)
|
||||||
|
stream.seek(0)
|
||||||
|
link_tgt = stream.read()
|
||||||
|
stream.close()
|
||||||
|
repo_path = os.path.normpath(
|
||||||
|
os.path.join(os.path.dirname(repo_path), link_tgt)
|
||||||
|
)
|
||||||
|
else:
|
||||||
|
blob = file_blob
|
||||||
|
break
|
||||||
|
except KeyError:
|
||||||
|
# File not found or repo_path points to a directory
|
||||||
|
break
|
||||||
|
if blob is None:
|
||||||
|
continue
|
||||||
|
blob_hexsha = blob.hexsha
|
||||||
|
|
||||||
elif provider == 'pygit2':
|
elif provider == 'pygit2':
|
||||||
fp_.write(blob.data)
|
tree = _get_tree_pygit2(repo, tgt_env)
|
||||||
|
if not tree:
|
||||||
|
# Branch/tag/SHA not found in repo, try the next
|
||||||
|
continue
|
||||||
|
while True:
|
||||||
|
depth += 1
|
||||||
|
if depth > SYMLINK_RECURSE_DEPTH:
|
||||||
|
break
|
||||||
|
try:
|
||||||
|
if stat.S_ISLNK(tree[repo_path].filemode):
|
||||||
|
# Path is a symlink. The blob data corresponding to this
|
||||||
|
# path's object ID will be the target of the symlink. Follow
|
||||||
|
# the symlink and set repo_path to the location indicated
|
||||||
|
# in the blob data.
|
||||||
|
link_tgt = repo['repo'][tree[repo_path].oid].data
|
||||||
|
repo_path = os.path.normpath(
|
||||||
|
os.path.join(os.path.dirname(repo_path), link_tgt)
|
||||||
|
)
|
||||||
|
else:
|
||||||
|
oid = tree[repo_path].oid
|
||||||
|
blob = repo['repo'][oid]
|
||||||
|
except KeyError:
|
||||||
|
break
|
||||||
|
if blob is None:
|
||||||
|
continue
|
||||||
|
blob_hexsha = blob.hex
|
||||||
|
|
||||||
elif provider == 'dulwich':
|
elif provider == 'dulwich':
|
||||||
fp_.write(blob.as_raw_string())
|
while True:
|
||||||
with salt.utils.fopen(blobshadest, 'w+') as fp_:
|
depth += 1
|
||||||
fp_.write(blob_hexsha)
|
if depth > SYMLINK_RECURSE_DEPTH:
|
||||||
try:
|
break
|
||||||
os.remove(lk_fn)
|
prefix_dirs, _, filename = repo_path.rpartition(os.path.sep)
|
||||||
except (OSError, IOError):
|
tree = _get_tree_dulwich(repo, tgt_env)
|
||||||
pass
|
tree = _dulwich_walk_tree(repo['repo'], tree, prefix_dirs)
|
||||||
fnd['rel'] = path
|
if not isinstance(tree, dulwich.objects.Tree):
|
||||||
fnd['path'] = dest
|
# Branch/tag/SHA not found in repo
|
||||||
return fnd
|
break
|
||||||
|
try:
|
||||||
|
mode, oid = tree[filename]
|
||||||
|
if stat.S_ISLNK(mode):
|
||||||
|
# Path is a symlink. The blob data corresponding to
|
||||||
|
# this path's object ID will be the target of the
|
||||||
|
# symlink. Follow the symlink and set repo_path to the
|
||||||
|
# location indicated in the blob data.
|
||||||
|
link_tgt = repo['repo'].get_object(oid).as_raw_string()
|
||||||
|
repo_path = os.path.normpath(
|
||||||
|
os.path.join(os.path.dirname(repo_path), link_tgt)
|
||||||
|
)
|
||||||
|
else:
|
||||||
|
blob = repo['repo'].get_object(oid)
|
||||||
|
break
|
||||||
|
except KeyError:
|
||||||
|
break
|
||||||
|
if blob is None:
|
||||||
|
continue
|
||||||
|
blob_hexsha = blob.sha().hexdigest()
|
||||||
|
|
||||||
|
salt.fileserver.wait_lock(lk_fn, dest)
|
||||||
|
if os.path.isfile(blobshadest) and os.path.isfile(dest):
|
||||||
|
with salt.utils.fopen(blobshadest, 'r') as fp_:
|
||||||
|
sha = fp_.read()
|
||||||
|
if sha == blob_hexsha:
|
||||||
|
fnd['rel'] = path
|
||||||
|
fnd['path'] = dest
|
||||||
|
return fnd
|
||||||
|
with salt.utils.fopen(lk_fn, 'w+') as fp_:
|
||||||
|
fp_.write('')
|
||||||
|
for filename in glob.glob(hashes_glob):
|
||||||
|
try:
|
||||||
|
os.remove(filename)
|
||||||
|
except Exception:
|
||||||
|
pass
|
||||||
|
with salt.utils.fopen(dest, 'w+') as fp_:
|
||||||
|
if provider == 'gitpython':
|
||||||
|
blob.stream_data(fp_)
|
||||||
|
elif provider == 'pygit2':
|
||||||
|
fp_.write(blob.data)
|
||||||
|
elif provider == 'dulwich':
|
||||||
|
fp_.write(blob.as_raw_string())
|
||||||
|
with salt.utils.fopen(blobshadest, 'w+') as fp_:
|
||||||
|
fp_.write(blob_hexsha)
|
||||||
|
try:
|
||||||
|
os.remove(lk_fn)
|
||||||
|
except (OSError, IOError):
|
||||||
|
pass
|
||||||
|
fnd['rel'] = path
|
||||||
|
fnd['path'] = dest
|
||||||
|
return fnd
|
||||||
return fnd
|
return fnd
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user