Merge remote-tracking branch 'upstream/2014.7' into merge-forward-2015.2

This commit is contained in:
Colton Myers 2015-02-09 15:37:25 -07:00
commit eba17606b4
4 changed files with 271 additions and 234 deletions

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@ -15,7 +15,8 @@ Version 2014.7.2 is a bugfix release for :doc:`2014.7.0
to lowercase their npm package names for them. The :py:mod:`npm module
<salt.modules.npm>` was never affected by mandatory lowercasing.
(:issue:`20329`)
- Deprecate the `activate` parameter for pip.install for both the
- Deprecate the ``activate`` parameter for pip.install for both the
:py:mod:`module <salt.modules.pip>` and the :py:mod:`state <salt.state.pip>`.
If `bin_env` is given and points to a virtualenv, there is no need to
If ``bin_env`` is given and points to a virtualenv, there is no need to
activate that virtualenv in a shell for pip to install to the virtualenv.
- Fix a file-locking bug in gitfs (:issue:`18839`)

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@ -44,7 +44,9 @@ from __future__ import absolute_import
# Import python libs
import copy
import contextlib
import distutils.version # pylint: disable=E0611
import fcntl
import glob
import hashlib
import logging
@ -890,7 +892,8 @@ def purge_cache():
remove_dirs = []
for repo in init():
try:
remove_dirs.remove(repo['hash'])
with _aquire_update_lock_for_repo(repo):
remove_dirs.remove(repo['hash'])
except ValueError:
pass
remove_dirs = [os.path.join(bp_, rdir) for rdir in remove_dirs
@ -902,6 +905,37 @@ def purge_cache():
return False
@contextlib.contextmanager
def _aquire_update_lock_for_repo(repo):
provider = _get_provider()
if provider == 'gitpython':
working_dir = repo['repo'].working_dir
elif provider == 'pygit2':
working_dir = repo['repo'].workdir
elif provider == 'dulwich':
working_dir = repo['repo'].path
with wait_for_write_lock(os.path.join(working_dir, 'update.lk')):
yield
@contextlib.contextmanager
def wait_for_write_lock(filename):
fhandle = open(filename, 'w')
if salt.utils.is_fcntl_available(check_sunos=True):
fcntl.flock(fhandle.fileno(), fcntl.LOCK_EX)
try:
yield
finally:
if salt.utils.is_fcntl_available(check_sunos=True):
fcntl.flock(fhandle.fileno(), fcntl.LOCK_UN)
fhandle.close()
os.remove(filename)
def update():
'''
Execute a git fetch on all of the repos
@ -923,98 +957,93 @@ def update():
# origin is just a url here, there is no origin object
origin = repo['url']
working_dir = repo['repo'].path
lk_fn = os.path.join(working_dir, 'update.lk')
with salt.utils.fopen(lk_fn, 'w+') as fp_:
fp_.write(str(pid))
try:
log.debug('Fetching from {0}'.format(repo['url']))
if provider == 'gitpython':
try:
fetch_results = origin.fetch()
except AssertionError:
fetch_results = origin.fetch()
for fetch in fetch_results:
if fetch.old_commit is not None:
data['changed'] = True
elif provider == 'pygit2':
try:
origin.credentials = repo['credentials']
except KeyError:
# No credentials configured for this repo
pass
fetch = origin.fetch()
try:
# pygit2.Remote.fetch() returns a dict in pygit2 < 0.21.0
received_objects = fetch['received_objects']
except (AttributeError, TypeError):
# pygit2.Remote.fetch() returns a class instance in
# pygit2 >= 0.21.0
received_objects = fetch.received_objects
log.debug(
'Gitfs received {0} objects for remote {1}'
.format(received_objects, repo['url'])
)
if received_objects:
data['changed'] = True
elif provider == 'dulwich':
client, path = \
dulwich.client.get_transport_and_path_from_url(
origin, thin_packs=True
)
refs_pre = repo['repo'].get_refs()
try:
refs_post = client.fetch(path, repo['repo'])
except dulwich.errors.NotGitRepository:
log.critical(
'Dulwich does not recognize remote {0} as a valid '
'remote URL. Perhaps it is missing \'.git\' at the '
'end.'.format(repo['url'])
)
continue
except KeyError:
log.critical(
'Local repository cachedir {0!r} (corresponding '
'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'])
)
with _aquire_update_lock_for_repo(repo):
try:
log.debug('Fetching from {0}'.format(repo['url']))
if provider == 'gitpython':
try:
salt.utils.rm_rf(repo['cachedir'])
except OSError as exc:
log.critical(
'Unable to remove {0!r}: {1}'
.format(repo['cachedir'], exc)
)
continue
if refs_post is None:
# Empty repository
log.warning(
'Gitfs remote {0!r} is an empty repository and will '
'be skipped.'.format(origin)
fetch_results = origin.fetch()
except AssertionError:
fetch_results = origin.fetch()
for fetch in fetch_results:
if fetch.old_commit is not None:
data['changed'] = True
elif provider == 'pygit2':
try:
origin.credentials = repo['credentials']
except KeyError:
# No credentials configured for this repo
pass
fetch = origin.fetch()
try:
# pygit2.Remote.fetch() returns a dict in pygit2 < 0.21.0
received_objects = fetch['received_objects']
except (AttributeError, TypeError):
# pygit2.Remote.fetch() returns a class instance in
# pygit2 >= 0.21.0
received_objects = fetch.received_objects
log.debug(
'Gitfs received {0} objects for remote {1}'
.format(received_objects, repo['url'])
)
continue
if refs_pre != refs_post:
data['changed'] = True
# 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
)
try:
os.remove(lk_fn)
except (IOError, OSError):
pass
if received_objects:
data['changed'] = True
elif provider == 'dulwich':
client, path = \
dulwich.client.get_transport_and_path_from_url(
origin, thin_packs=True
)
refs_pre = repo['repo'].get_refs()
try:
refs_post = client.fetch(path, repo['repo'])
except dulwich.errors.NotGitRepository:
log.critical(
'Dulwich does not recognize remote {0} as a valid '
'remote URL. Perhaps it is missing \'.git\' at the '
'end.'.format(repo['url'])
)
continue
except KeyError:
log.critical(
'Local repository cachedir {0!r} (corresponding '
'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'])
except OSError as exc:
log.critical(
'Unable to remove {0!r}: {1}'
.format(repo['cachedir'], exc)
)
continue
if refs_post is None:
# Empty repository
log.warning(
'Gitfs remote {0!r} is an empty repository and will '
'be skipped.'.format(origin)
)
continue
if refs_pre != refs_post:
data['changed'] = True
# 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')
if data.get('changed', False) is True or not os.path.isfile(env_cache):
@ -1175,155 +1204,157 @@ def find_file(path, tgt_env='base', **kwargs): # pylint: disable=W0613
'{0}.lk'.format(path))
destdir = os.path.dirname(dest)
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():
if repo['mountpoint'] \
and not path.startswith(repo['mountpoint'] + os.path.sep):
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
with _aquire_update_lock_for_repo(repo):
if not os.path.isdir(destdir):
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':
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
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:
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
os.makedirs(hashdir)
except OSError:
# Path exists and is a file, remove it and retry
os.remove(hashdir)
os.makedirs(hashdir)
elif provider == 'dulwich':
while True:
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:
if repo['mountpoint'] \
and not path.startswith(repo['mountpoint'] + os.path.sep):
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)
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_:
blob = None
depth = 0
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':
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':
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
while True:
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
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

View File

@ -65,7 +65,12 @@ def _get_proc_name(proc):
It's backward compatible with < 2.0 versions of psutil.
'''
return proc.name() if PSUTIL2 else proc.name
ret = []
try:
ret = proc.name() if PSUTIL2 else proc.name
except (psutil.NoSuchProcess, psutil.AccessDenied):
pass
return ret
def _get_proc_status(proc):

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@ -44,7 +44,7 @@ def parse_input(args, condition=True):
_args = []
_kwargs = {}
for arg in args:
if isinstance(arg, string_types) and r'\n' not in arg and '\n' not in arg:
if isinstance(arg, string_types):
arg_name, arg_value = parse_kwarg(arg)
if arg_name:
_kwargs[arg_name] = yamlify_arg(arg_value)