def do_upload_command(self, argv, parser):
worksheet_uuid = self.env_model.get_current_worksheet()
help_text = 'bundle_type: [%s]' % ('|'.join(sorted(UPLOADED_TYPES)))
parser.add_argument('bundle_type', help=help_text)
parser.add_argument('path', help='path of the directory to upload')
# Add metadata arguments for UploadedBundle and all of its subclasses.
metadata_keys = set()
metadata_util.add_arguments(UploadedBundle, metadata_keys, parser)
for bundle_type in UPLOADED_TYPES:
bundle_subclass = get_bundle_subclass(bundle_type)
metadata_util.add_arguments(bundle_subclass, metadata_keys, parser)
metadata_util.add_auto_argument(parser)
args = parser.parse_args(argv)
# Check that the upload path exists.
path_util.check_isvalid(path_util.normalize(args.path), 'upload')
# Pull out the upload bundle type from the arguments and validate it.
if args.bundle_type not in UPLOADED_TYPES:
raise UsageError('Invalid bundle type %s (options: [%s])' % (
args.bundle_type, '|'.join(sorted(UPLOADED_TYPES)),
))
bundle_subclass = get_bundle_subclass(args.bundle_type)
metadata = metadata_util.request_missing_data(bundle_subclass, args)
# Type-check the bundle metadata BEFORE uploading the bundle data.
# This optimization will avoid file copies on failed bundle creations.
bundle_subclass.construct(data_hash='', metadata=metadata).validate()
print self.client.upload(args.bundle_type, args.path, metadata, worksheet_uuid)
def zip(path):
'''
Take a path to a file or directory and return the path to a zip archive
containing its contents.
'''
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, 'zip_directory')
# Recursively copy the directory into a temp directory.
temp_path = tempfile.mkdtemp()
temp_subpath = os.path.join(temp_path, ZIP_SUBPATH)
path_util.copy(absolute_path, temp_subpath)
# Multiplex between zipping a directory and zipping a file here, because
# make_archive does NOT handle the file case cleanly.
if os.path.isdir(temp_subpath):
zip_path = shutil.make_archive(
base_name=temp_path,
base_dir=ZIP_SUBPATH,
root_dir=temp_path,
format='zip',
)
else:
zip_path = temp_path + '.zip'
with ZipFile(zip_path, 'w') as zip_file:
zip_file.write(temp_subpath, ZIP_SUBPATH)
# Clean up the temporary directory and return the zip file's path.
path_util.remove(temp_path)
return zip_path
def rm_partition(self, partition):
"""
Deletes the given partition entry from the bundle store, and purges the lru cache. Does not move any bundles.
"""
if self.__get_num_partitions() == 1:
"""
Prevent foot-shooting
"""
print >>sys.stderr, "Error, cannot remove last partition. If you really wish to delete CodaLab, please run the following command:"
print >>sys.stderr, " rm -rf %s" % self.codalab_home
return
partition_abs_path = os.path.join(self.partitions, partition)
try:
print(partition_abs_path)
path_util.check_isvalid(partition_abs_path, 'rm-partition')
except:
print >>sys.stderr, "Partition with name '%s' does not exist. Run `cl ls-partitions` to see a list of mounted partitions." % partition
sys.exit(1)
print >>sys.stderr, "Unlinking partition %s from CodaLab deployment..." % partition
path_util.remove(partition_abs_path)
nodes, _ = path_util.ls(self.partitions)
self.nodes = nodes
print >>sys.stderr, "Partition removed successfully from bundle store pool"
print >>sys.stdout, "Warning: this does not affect the bundles in the removed partition or any entries in the bundle database"
self.lru_cache = OrderedDict()
def rm_partition(self, partition):
"""
Deletes the given partition entry from the bundle store, and purges the lru cache. Does not move any bundles.
"""
if self.__get_num_partitions() == 1:
"""
Prevent foot-shooting
"""
print >> sys.stderr, "Error, cannot remove last partition. If you really wish to delete CodaLab, please run the following command:"
print >> sys.stderr, " rm -rf %s" % self.codalab_home
return
partition_abs_path = os.path.join(self.partitions, partition)
try:
print(partition_abs_path)
path_util.check_isvalid(partition_abs_path, 'rm-partition')
except:
print >> sys.stderr, "Partition with name '%s' does not exist. Run `cl ls-partitions` to see a list of mounted partitions." % partition
sys.exit(1)
print >> sys.stderr, "Unlinking partition %s from CodaLab deployment..." % partition
path_util.remove(partition_abs_path)
nodes, _ = path_util.ls(self.partitions)
self.nodes = nodes
print >> sys.stderr, "Partition removed successfully from bundle store pool"
print >> sys.stdout, "Warning: this does not affect the bundles in the removed partition or any entries in the bundle database"
self.lru_cache = OrderedDict()
def zip(path, follow_symlinks, exclude_names=[], file_name=None):
'''
Take a path to a file or directory and return the path to a zip archive
containing its contents.
'''
if isinstance(path, list):
for p in path:
absolute_path = path_util.normalize(p)
path_util.check_isvalid(absolute_path, 'zip_directory')
else:
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, 'zip_directory')
# Add proper name
if file_name:
sub_path = file_name
else:
sub_path = ZIP_SUBPATH
# Recursively copy the directory into a temp directory.
temp_path = tempfile.mkdtemp()
temp_subpath = os.path.join(temp_path, sub_path)
# TODO: this is inefficient; do the zipping from the original source
# directly.
if isinstance(path, list):
os.mkdir(temp_subpath)
for p in path:
absolute_path = path_util.normalize(p)
path_util.copy(absolute_path, os.path.join(temp_subpath, os.path.basename(p)), follow_symlinks=follow_symlinks, exclude_names=exclude_names)
else:
absolute_path = path_util.normalize(path)
path_util.copy(absolute_path, temp_subpath, follow_symlinks=follow_symlinks, exclude_names=exclude_names)
# TODO: These methods of zipping don't preserve permissions, so using a
# system call for now (only works in Linux)
# Multiplex between zipping a directory and zipping a file here, because
# make_archive does NOT handle the file case cleanly.
#if os.path.isdir(temp_subpath):
# zip_path = shutil.make_archive(
# base_name=temp_path,
# base_dir=ZIP_SUBPATH,
# root_dir=temp_path,
# format='zip',
# )
#else:
# zip_path = temp_path + '.zip'
# with ZipFile(zip_path, 'w') as zip_file:
# zip_file.write(temp_subpath, ZIP_SUBPATH)
# Clean up the temporary directory and return the zip file's path.
zip_path = temp_path + '.zip'
opts = '-qr'
if not follow_symlinks: opts += ' --symlinks'
if os.system("cd %s && zip %s %s %s" % (temp_path, opts, zip_path, sub_path)) != 0:
raise UsageError('zip failed')
path_util.remove(temp_path)
return zip_path, sub_path
def rm_partition(self, partition):
"""
Deletes the given disk from the bundle store, and if it is not the last partition, it redistributes the bundles
from that partition across the remaining partitions.
"""
# Transfer all of the files to their correct locations.
if self.__get_num_partitions() == 1:
"""
Prevent foot-shooting
"""
print >> sys.stderr, "Error, cannot remove last partition. If you really wish to delete CodaLab, please run the following command:"
print >> sys.stderr, " rm -rf %s" % self.codalab_home
return
relocations = dict()
partition_abs_path = os.path.join(self.partitions, partition)
old_mdata = os.path.join(partition_abs_path, MultiDiskBundleStore.DATA_SUBDIRECTORY)
old_mtemp = os.path.join(partition_abs_path, MultiDiskBundleStore.TEMP_SUBDIRECTORY)
try:
print partition_abs_path
path_util.check_isvalid(partition_abs_path, 'rm-partition')
except:
print >> sys.stderr, "Partition with name '%s' does not exist. Run `cl ls-partitions` to see a list of mounted partitions." % partition
sys.exit(1)
# Reset the ring to distribute across remaining partitions
self.ring.remove_node(partition)
bundles_to_move = reduce(lambda dirs, files: dirs + files, path_util.ls(old_mdata))
for bundle in bundles_to_move:
new_partition = self.ring.get_node(bundle)
relocations[bundle] = os.path.join(self.partitions, new_partition)
# Copy all bundles off of the old partition to temp directories on the new partition
for bundle, partition in relocations.iteritems():
# temporary directory on the partition
temp_dir = os.path.join(partition, MultiDiskBundleStore.TEMP_SUBDIRECTORY)
from_path = os.path.join(old_mdata, bundle)
to_path = os.path.join(temp_dir, 'stage-%s' % bundle)
path_util.copy(from_path, to_path)
# Now that each bundle is on the proper partition, move each from the staging area to the
# production mdata/ subdirectory on its partition.
for bundle, partition in relocations.iteritems():
temp_dir = os.path.join(partition, MultiDiskBundleStore.TEMP_SUBDIRECTORY)
from_path = os.path.join(temp_dir, 'stage-%s' % bundle)
to_path = os.path.join(partition, MultiDiskBundleStore.DATA_SUBDIRECTORY, bundle)
path_util.rename(from_path, to_path)
# Remove data from partition and unlink from CodaLab
print >> sys.stderr, "Cleaning bundles off of partition..."
path_util.remove(old_mdata)
path_util.remove(old_mtemp)
print >> sys.stderr, "Unlinking partition %s from CodaLab deployment..." % partition
path_util.remove(partition_abs_path)
print >> sys.stderr, "Partition removed successfully from bundle store pool"
def zip(path, follow_symlinks, exclude_patterns, file_name):
'''
Take a path to a file or directory |path| and return the path to a zip archive
containing its contents. |file_name| is what the zip archive contains.
'''
if isinstance(path, list):
for p in path:
absolute_path = path_util.normalize(p)
path_util.check_isvalid(absolute_path, 'zip_directory')
else:
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, 'zip_directory')
# Recursively copy the directory into a temp directory.
temp_path = tempfile.mkdtemp()
temp_subpath = os.path.join(temp_path, file_name)
print_util.open_line('Copying %s to %s' % (path, temp_subpath))
if isinstance(path, list):
os.mkdir(temp_subpath)
for p in path:
absolute_path = path_util.normalize(p)
path_util.copy(absolute_path,
os.path.join(temp_subpath, os.path.basename(p)),
follow_symlinks=follow_symlinks,
exclude_patterns=exclude_patterns)
else:
absolute_path = path_util.normalize(path)
path_util.copy(absolute_path,
temp_subpath,
follow_symlinks=follow_symlinks,
exclude_patterns=exclude_patterns)
print_util.clear_line()
zip_path = temp_path + '.zip'
opts = '-qr'
if not follow_symlinks: opts += ' --symlinks'
print_util.open_line('Zipping to %s' % zip_path)
if os.system("cd %s && zip %s %s %s" %
(temp_path, opts, zip_path, file_name)) != 0:
raise UsageError('zip failed')
path_util.remove(temp_path)
return zip_path
def zip(path, follow_symlinks, exclude_patterns, file_name):
'''
Take a path to a file or directory |path| and return the path to a zip archive
containing its contents. |file_name| is what the zip archive contains.
'''
if isinstance(path, list):
for p in path:
absolute_path = path_util.normalize(p)
path_util.check_isvalid(absolute_path, 'zip_directory')
else:
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, 'zip_directory')
# Recursively copy the directory into a temp directory.
temp_path = tempfile.mkdtemp()
temp_subpath = os.path.join(temp_path, file_name)
print_util.open_line('Copying %s to %s' % (path, temp_subpath))
if isinstance(path, list):
os.mkdir(temp_subpath)
for p in path:
absolute_path = path_util.normalize(p)
path_util.copy(absolute_path, os.path.join(temp_subpath, os.path.basename(p)), follow_symlinks=follow_symlinks, exclude_patterns=exclude_patterns)
else:
absolute_path = path_util.normalize(path)
path_util.copy(absolute_path, temp_subpath, follow_symlinks=follow_symlinks, exclude_patterns=exclude_patterns)
print_util.clear_line()
zip_path = temp_path + '.zip'
opts = '-qr'
if not follow_symlinks: opts += ' --symlinks'
print_util.open_line('Zipping to %s' % zip_path)
if os.system("cd %s && zip %s %s %s" % (temp_path, opts, zip_path, file_name)) != 0:
raise UsageError('zip failed')
path_util.remove(temp_path)
return zip_path
def upload(self, path, allow_symlinks=False):
'''
Copy the contents of the directory at path into the data subdirectory,
in a subfolder named by a hash of the contents of the new data directory.
Return a (data_hash, metadata) pair, where the metadata is a dict mapping
keys to precomputed statistics about the new data directory.
'''
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, 'upload')
# Recursively copy the directory into a new BundleStore temp directory.
temp_directory = uuid.uuid4().hex
temp_path = os.path.join(self.temp, temp_directory)
path_util.copy(absolute_path, temp_path)
# Multiplex between uploading a directory and uploading a file here.
# All other path_util calls will use these lists of directories and files.
if os.path.isdir(temp_path):
dirs_and_files = path_util.recursive_ls(temp_path)
else:
dirs_and_files = ([], [temp_path])
if not allow_symlinks:
path_util.check_for_symlinks(temp_path, dirs_and_files)
path_util.set_permissions(temp_path, 0o755, dirs_and_files)
# Hash the contents of the temporary directory, and then if there is no
# data with this hash value, move this directory into the data directory.
data_hash = '0x%s' % (path_util.hash_directory(temp_path, dirs_and_files),)
data_size = path_util.get_size(temp_path, dirs_and_files)
final_path = os.path.join(self.data, data_hash)
final_path_exists = False
try:
os.utime(final_path, None)
final_path_exists = True
except OSError, e:
if e.errno == errno.ENOENT:
os.rename(temp_path, final_path)
else:
raise
def upload(self, sources, follow_symlinks, exclude_patterns, git, unpack, remove_sources):
'''
|sources|: specifies the locations of the contents to upload. Each element is either a URL or a local path.
|follow_symlinks|: for local path(s), whether to follow (resolve) symlinks
|exclude_patterns|: for local path(s), don't upload these patterns (e.g., *.o)
|git|: for URL, whether |source| is a git repo to clone.
|unpack|: for each source in |sources|, whether to unpack it if it's an archive.
|remove_sources|: remove |sources|.
If |sources| contains one source, then the bundle contents will be that source.
Otherwise, the bundle contents will be a directory with each of the sources.
Exceptions:
- If |git|, then each source is replaced with the result of running 'git clone |source|'
- If |unpack| is True or a source is an archive (zip, tar.gz, etc.), then unpack the source.
Install the contents of the directory at |source| into
DATA_SUBDIRECTORY in a subdirectory named by a hash of the contents.
Return a (data_hash, metadata) pair, where the metadata is a dict mapping
keys to precomputed statistics about the new data directory.
'''
to_delete = []
# Create temporary directory as a staging area and put everything there.
temp_path = tempfile.mkdtemp('-bundle_store_upload')
temp_subpaths = []
for source in sources:
# Where to save |source| to (might change this value if we unpack).
temp_subpath = os.path.join(temp_path, os.path.basename(source))
if remove_sources:
to_delete.append(source)
source_unpack = unpack and zip_util.path_is_archive(source)
if path_util.path_is_url(source):
# Download the URL.
print_util.open_line('BundleStore.upload: downloading %s to %s' % (source, temp_path))
if git:
file_util.git_clone(source, temp_subpath)
else:
file_util.download_url(source, temp_subpath, print_status=True)
if source_unpack:
zip_util.unpack(temp_subpath, zip_util.strip_archive_ext(temp_subpath))
path_util.remove(temp_subpath)
temp_subpath = zip_util.strip_archive_ext(temp_subpath)
print_util.clear_line()
else:
# Copy the local path.
source_path = path_util.normalize(source)
path_util.check_isvalid(source_path, 'upload')
# Recursively copy the directory into a new BundleStore temp directory.
print_util.open_line('BundleStore.upload: %s => %s' % (source_path, temp_subpath))
if source_unpack:
zip_util.unpack(source_path, zip_util.strip_archive_ext(temp_subpath))
temp_subpath = zip_util.strip_archive_ext(temp_subpath)
else:
if remove_sources:
path_util.rename(source_path, temp_subpath)
else:
path_util.copy(source_path, temp_subpath, follow_symlinks=follow_symlinks, exclude_patterns=exclude_patterns)
print_util.clear_line()
temp_subpaths.append(temp_subpath)
# If exactly one source, then upload that directly.
if len(temp_subpaths) == 1:
to_delete.append(temp_path)
temp_path = temp_subpaths[0]
# Multiplex between uploading a directory and uploading a file here.
# All other path_util calls will use these lists of directories and files.
if os.path.isdir(temp_path):
dirs_and_files = path_util.recursive_ls(temp_path)
else:
dirs_and_files = ([], [temp_path])
# Hash the contents of the temporary directory, and then if there is no
# data with this hash value, move this directory into the data directory.
print_util.open_line('BundleStore.upload: hashing %s' % temp_path)
data_hash = '0x%s' % (path_util.hash_directory(temp_path, dirs_and_files),)
print_util.clear_line()
print_util.open_line('BundleStore.upload: computing size of %s' % temp_path)
data_size = path_util.get_size(temp_path, dirs_and_files)
print_util.clear_line()
final_path = os.path.join(self.data, data_hash)
if os.path.exists(final_path):
# Already exists, just delete it
path_util.remove(temp_path)
else:
print >>sys.stderr, 'BundleStore.upload: moving %s to %s' % (temp_path, final_path)
path_util.rename(temp_path, final_path)
# Delete paths.
for path in to_delete:
if os.path.exists(path):
path_util.remove(path)
# After this operation there should always be a directory at the final path.
assert(os.path.lexists(final_path)), 'Uploaded to %s failed!' % (final_path,)
return (data_hash, {'data_size': data_size})
def upload_to_bundle_store(self, bundle, sources, follow_symlinks, exclude_patterns, remove_sources, git, unpack, simplify_archives):
"""
Uploads contents for the given bundle to the bundle store.
|sources|: specifies the locations of the contents to upload. Each element is
either a URL, a local path or a tuple (filename, file-like object).
|follow_symlinks|: for local path(s), whether to follow (resolve) symlinks,
but only if remove_sources is False.
|exclude_patterns|: for local path(s), don't upload these patterns (e.g., *.o),
but only if remove_sources is False.
|remove_sources|: for local path(s), whether |sources| should be removed
|git|: for URLs, whether |source| is a git repo to clone.
|unpack|: for each source in |sources|, whether to unpack it if it's an archive.
|simplify_archives|: whether to simplify unpacked archives so that if they
contain a single file, the final path is just that file,
not a directory containing that file.
If |sources| contains one source, then the bundle contents will be that source.
Otherwise, the bundle contents will be a directory with each of the sources.
Exceptions:
- If |git|, then each source is replaced with the result of running 'git clone |source|'
- If |unpack| is True or a source is an archive (zip, tar.gz, etc.), then unpack the source.
"""
bundle_path = self._bundle_store.get_bundle_location(bundle.uuid)
try:
path_util.make_directory(bundle_path)
# Note that for uploads with a single source, the directory
# structure is simplified at the end.
for source in sources:
is_url, is_local_path, is_fileobj, filename = self._interpret_source(source)
source_output_path = os.path.join(bundle_path, filename)
if is_url:
if git:
source_output_path = file_util.strip_git_ext(source_output_path)
file_util.git_clone(source, source_output_path)
else:
file_util.download_url(source, source_output_path)
if unpack and self._can_unpack_file(source_output_path):
self._unpack_file(
source_output_path, zip_util.strip_archive_ext(source_output_path),
remove_source=True, simplify_archive=simplify_archives)
elif is_local_path:
source_path = path_util.normalize(source)
path_util.check_isvalid(source_path, 'upload')
if unpack and self._can_unpack_file(source_path):
self._unpack_file(
source_path, zip_util.strip_archive_ext(source_output_path),
remove_source=remove_sources, simplify_archive=simplify_archives)
elif remove_sources:
path_util.rename(source_path, source_output_path)
else:
path_util.copy(source_path, source_output_path, follow_symlinks=follow_symlinks, exclude_patterns=exclude_patterns)
elif is_fileobj:
if unpack and zip_util.path_is_archive(filename):
self._unpack_fileobj(
source[0], source[1],
zip_util.strip_archive_ext(source_output_path),
simplify_archive=simplify_archives)
else:
with open(source_output_path, 'wb') as out:
shutil.copyfileobj(source[1], out)
if len(sources) == 1:
self._simplify_directory(bundle_path)
except:
if os.path.exists(bundle_path):
path_util.remove(bundle_path)
raise
def upload_to_bundle_store(
self,
bundle,
sources,
follow_symlinks,
exclude_patterns,
remove_sources,
git,
unpack,
simplify_archives,
):
"""
Uploads contents for the given bundle to the bundle store.
|sources|: specifies the locations of the contents to upload. Each element is
either a URL, a local path or a tuple (filename, binary file-like object).
|follow_symlinks|: for local path(s), whether to follow (resolve) symlinks,
but only if remove_sources is False.
|exclude_patterns|: for local path(s), don't upload these patterns (e.g., *.o),
but only if remove_sources is False.
|remove_sources|: for local path(s), whether |sources| should be removed
|git|: for URLs, whether |source| is a git repo to clone.
|unpack|: for each source in |sources|, whether to unpack it if it's an archive.
|simplify_archives|: whether to simplify unpacked archives so that if they
contain a single file, the final path is just that file,
not a directory containing that file.
If |sources| contains one source, then the bundle contents will be that source.
Otherwise, the bundle contents will be a directory with each of the sources.
Exceptions:
- If |git|, then each source is replaced with the result of running 'git clone |source|'
- If |unpack| is True or a source is an archive (zip, tar.gz, etc.), then unpack the source.
"""
exclude_patterns = (self._default_exclude_patterns +
exclude_patterns if exclude_patterns else
self._default_exclude_patterns)
bundle_link_url = getattr(bundle.metadata, "link_url", None)
if bundle_link_url:
# Don't do anything for linked bundles.
return
bundle_path = self._bundle_store.get_bundle_location(bundle.uuid)
try:
path_util.make_directory(bundle_path)
# Note that for uploads with a single source, the directory
# structure is simplified at the end.
for source in sources:
is_url, is_local_path, is_fileobj, filename = self._interpret_source(
source)
source_output_path = os.path.join(bundle_path, filename)
if is_url:
if git:
source_output_path = file_util.strip_git_ext(
source_output_path)
file_util.git_clone(source, source_output_path)
else:
file_util.download_url(source, source_output_path)
if unpack and self._can_unpack_file(
source_output_path):
self._unpack_file(
source_output_path,
zip_util.strip_archive_ext(source_output_path),
remove_source=True,
simplify_archive=simplify_archives,
)
elif is_local_path:
source_path = path_util.normalize(source)
path_util.check_isvalid(source_path, 'upload')
if unpack and self._can_unpack_file(source_path):
self._unpack_file(
source_path,
zip_util.strip_archive_ext(source_output_path),
remove_source=remove_sources,
simplify_archive=simplify_archives,
)
elif remove_sources:
path_util.rename(source_path, source_output_path)
else:
path_util.copy(
source_path,
source_output_path,
follow_symlinks=follow_symlinks,
exclude_patterns=exclude_patterns,
)
elif is_fileobj:
if unpack and zip_util.path_is_archive(filename):
self._unpack_fileobj(
source[0],
source[1],
zip_util.strip_archive_ext(source_output_path),
simplify_archive=simplify_archives,
)
else:
with open(source_output_path, 'wb') as out:
shutil.copyfileobj(source[1], out)
if len(sources) == 1:
self._simplify_directory(bundle_path)
except:
if os.path.exists(bundle_path):
path_util.remove(bundle_path)
raise
def rm_partition(self, partition):
"""
Deletes the given disk from the bundle store, and if it is not the last partition, it redistributes the bundles
from that partition across the remaining partitions.
"""
# Transfer all of the files to their correct locations.
if self.__get_num_partitions() == 1:
"""
Prevent foot-shooting
"""
print >> sys.stderr, "Error, cannot remove last partition. If you really wish to delete CodaLab, please run the following command:"
print >> sys.stderr, " rm -rf %s" % self.codalab_home
return
relocations = dict()
partition_abs_path = os.path.join(self.partitions, partition)
old_mdata = os.path.join(partition_abs_path,
MultiDiskBundleStore.DATA_SUBDIRECTORY)
old_mtemp = os.path.join(partition_abs_path,
MultiDiskBundleStore.TEMP_SUBDIRECTORY)
try:
print partition_abs_path
path_util.check_isvalid(partition_abs_path, 'rm-partition')
except:
print >> sys.stderr, "Partition with name '%s' does not exist. Run `cl ls-partitions` to see a list of mounted partitions." % partition
sys.exit(1)
# Reset the ring to distribute across remaining partitions
self.ring.remove_node(partition)
bundles_to_move = reduce(lambda dirs, files: dirs + files,
path_util.ls(old_mdata))
for bundle in bundles_to_move:
new_partition = self.ring.get_node(bundle)
relocations[bundle] = os.path.join(self.partitions, new_partition)
# Copy all bundles off of the old partition to temp directories on the new partition
for bundle, partition in relocations.iteritems():
# temporary directory on the partition
temp_dir = os.path.join(partition,
MultiDiskBundleStore.TEMP_SUBDIRECTORY)
from_path = os.path.join(old_mdata, bundle)
to_path = os.path.join(temp_dir, 'stage-%s' % bundle)
path_util.copy(from_path, to_path)
# Now that each bundle is on the proper partition, move each from the staging area to the
# production mdata/ subdirectory on its partition.
for bundle, partition in relocations.iteritems():
temp_dir = os.path.join(partition,
MultiDiskBundleStore.TEMP_SUBDIRECTORY)
from_path = os.path.join(temp_dir, 'stage-%s' % bundle)
to_path = os.path.join(partition,
MultiDiskBundleStore.DATA_SUBDIRECTORY,
bundle)
path_util.rename(from_path, to_path)
# Remove data from partition and unlink from CodaLab
print >> sys.stderr, "Cleaning bundles off of partition..."
path_util.remove(old_mdata)
path_util.remove(old_mtemp)
print >> sys.stderr, "Unlinking partition %s from CodaLab deployment..." % partition
path_util.remove(partition_abs_path)
print >> sys.stderr, "Partition removed successfully from bundle store pool"
def upload(self, sources, follow_symlinks, exclude_patterns, git, unpack, remove_sources, uuid):
"""
|sources|: specifies the locations of the contents to upload. Each element is either a URL or a local path.
|follow_symlinks|: for local path(s), whether to follow (resolve) symlinks
|exclude_patterns|: for local path(s), don't upload these patterns (e.g., *.o)
|git|: for URL, whether |source| is a git repo to clone.
|unpack|: for each source in |sources|, whether to unpack it if it's an archive.
|remove_sources|: remove |sources|.
If |sources| contains one source, then the bundle contents will be that source.
Otherwise, the bundle contents will be a directory with each of the sources.
Exceptions:
- If |git|, then each source is replaced with the result of running 'git clone |source|'
- If |unpack| is True or a source is an archive (zip, tar.gz, etc.), then unpack the source.
Install the contents of the directory at |source| into
DATA_SUBDIRECTORY in a subdirectory named by a hash of the contents.
Return a (data_hash, metadata) pair, where the metadata is a dict mapping
keys to precomputed statistics about the new data directory.
"""
to_delete = []
# If just a single file, set the final path to be equal to that file
single_path = len(sources) == 1
# Determine which disk this will go on
disk_choice = self.ring.get_node(uuid)
final_path = os.path.join(self.partitions, disk_choice, self.DATA_SUBDIRECTORY, uuid)
if os.path.exists(final_path):
raise UsageError('Path %s already present in bundle store' % final_path)
# Only make if not there
elif not single_path:
path_util.make_directory(final_path)
# Paths to resources
subpaths = []
for source in sources:
# Where to save |source| to (might change this value if we unpack).
if not single_path:
subpath = os.path.join(final_path, os.path.basename(source))
else:
subpath = final_path
if remove_sources:
to_delete.append(source)
source_unpack = unpack and zip_util.path_is_archive(source)
if source_unpack and single_path:
# Load the file into the bundle store under the given path
subpath += zip_util.get_archive_ext(source)
if path_util.path_is_url(source):
# Download the URL.
print_util.open_line('BundleStore.upload: downloading %s to %s' % (source, subpath))
if git:
file_util.git_clone(source, subpath)
else:
file_util.download_url(source, subpath, print_status=True)
if source_unpack:
zip_util.unpack(subpath, zip_util.strip_archive_ext(subpath))
path_util.remove(subpath)
subpath = zip_util.strip_archive_ext(subpath)
print_util.clear_line()
else:
# Copy the local path.
source_path = path_util.normalize(source)
path_util.check_isvalid(source_path, 'upload')
# Recursively copy the directory into the BundleStore
print_util.open_line('BundleStore.upload: %s => %s' % (source_path, subpath))
if source_unpack:
zip_util.unpack(source_path, zip_util.strip_archive_ext(subpath))
subpath = zip_util.strip_archive_ext(subpath)
else:
if remove_sources:
path_util.rename(source_path, subpath)
else:
path_util.copy(source_path, subpath, follow_symlinks=follow_symlinks, exclude_patterns=exclude_patterns)
print_util.clear_line()
subpaths.append(subpath)
dirs_and_files = None
if os.path.isdir(final_path):
dirs_and_files = path_util.recursive_ls(final_path)
else:
dirs_and_files = [], [final_path]
# Hash the contents of the bundle directory. Update the data_hash attribute
# for the bundle
print_util.open_line('BundleStore.upload: hashing %s' % final_path)
data_hash = '0x%s' % (path_util.hash_directory(final_path, dirs_and_files))
print_util.clear_line()
print_util.open_line('BundleStore.upload: computing size of %s' % final_path)
data_size = path_util.get_size(final_path, dirs_and_files)
print_util.clear_line()
# Delete paths.
for path in to_delete:
if os.path.exists(path):
path_util.remove(path)
# After this operation there should always be a directory at the final path.
assert (os.path.lexists(final_path)), 'Uploaded to %s failed!' % (final_path,)
return (data_hash, {'data_size': data_size})
def upload(self, path, follow_symlinks, exclude_patterns):
'''
Copy the contents of the directory at |path| into the data subdirectory,
in a subfolder named by a hash of the contents of the new data directory.
If |path| is in a temporary directory, then we just move it.
Return a (data_hash, metadata) pair, where the metadata is a dict mapping
keys to precomputed statistics about the new data directory.
'''
# Create temporary directory as a staging area.
# If |path| is already temporary, then we use that directly
# (with the understanding that |path| will be moved)
if not isinstance(path, list) and os.path.realpath(path).startswith(
os.path.realpath(self.temp)):
temp_path = path
else:
temp_path = os.path.join(self.temp, uuid.uuid4().hex)
if not isinstance(path, list) and path_util.path_is_url(path):
# Have to be careful. Want to make sure if we're fetching a URL
# that points to a file, we are allowing this.
if path.startswith('file://'):
path_suffix = path[7:]
if os.path.islink(path_suffix):
raise UsageError('Not allowed to upload symlink %s' %
path_suffix)
if not any(
path_suffix.startswith(f)
for f in self.direct_upload_paths):
raise UsageError(
'Not allowed to upload %s (only %s allowed)' %
(path_suffix, self.direct_upload_paths))
# Download |path| if it is a URL.
print >> sys.stderr, 'BundleStore.upload: downloading %s to %s' % (
path, temp_path)
file_util.download_url(path, temp_path, print_status=True)
elif path != temp_path:
# Copy |path| into the temp_path.
if isinstance(path, list):
absolute_path = [path_util.normalize(p) for p in path]
for p in absolute_path:
path_util.check_isvalid(p, 'upload')
else:
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, 'upload')
# Recursively copy the directory into a new BundleStore temp directory.
print_util.open_line('BundleStore.upload: copying %s to %s' %
(absolute_path, temp_path))
path_util.copy(absolute_path,
temp_path,
follow_symlinks=follow_symlinks,
exclude_patterns=exclude_patterns)
print_util.clear_line()
# Multiplex between uploading a directory and uploading a file here.
# All other path_util calls will use these lists of directories and files.
if os.path.isdir(temp_path):
dirs_and_files = path_util.recursive_ls(temp_path)
else:
dirs_and_files = ([], [temp_path])
# Hash the contents of the temporary directory, and then if there is no
# data with this hash value, move this directory into the data directory.
print_util.open_line('BundleStore.upload: hashing %s' % temp_path)
data_hash = '0x%s' % (path_util.hash_directory(temp_path,
dirs_and_files), )
print_util.clear_line()
print_util.open_line('BundleStore.upload: computing size of %s' %
temp_path)
data_size = path_util.get_size(temp_path, dirs_and_files)
print_util.clear_line()
final_path = os.path.join(self.data, data_hash)
final_path_exists = False
try:
# If data_hash already exists, then we don't need to move it over.
os.utime(final_path, None)
final_path_exists = True
except OSError, e:
if e.errno == errno.ENOENT:
print >> sys.stderr, 'BundleStore.upload: moving %s to %s' % (
temp_path, final_path)
path_util.rename(temp_path, final_path)
else:
raise
def upload(self, path, follow_symlinks):
"""
Copy the contents of the directory at |path| into the data subdirectory,
in a subfolder named by a hash of the contents of the new data directory.
If |path| is in a temporary directory, then we just move it.
Return a (data_hash, metadata) pair, where the metadata is a dict mapping
keys to precomputed statistics about the new data directory.
"""
# Create temporary directory as a staging area.
# If |path| is already temporary, then we use that directly
# (with the understanding that |path| will be moved)
if not isinstance(path, list) and os.path.realpath(path).startswith(os.path.realpath(self.temp)):
temp_path = path
else:
temp_path = os.path.join(self.temp, uuid.uuid4().hex)
if not isinstance(path, list) and path_util.path_is_url(path):
# Have to be careful. Want to make sure if we're fetching a URL
# that points to a file, we are allowing this.
if path.startswith("file://"):
path_suffix = path[7:]
if os.path.islink(path_suffix):
raise UsageError("Not allowed to upload symlink %s" % path_suffix)
if not any(path_suffix.startswith(f) for f in self.direct_upload_paths):
raise UsageError(
"Not allowed to upload %s (only %s allowed)" % (path_suffix, self.direct_upload_paths)
)
# Download |path| if it is a URL.
print >>sys.stderr, "BundleStore.upload: downloading %s to %s" % (path, temp_path)
file_util.download_url(path, temp_path, print_status=True)
elif path != temp_path:
# Copy |path| into the temp_path.
if isinstance(path, list):
absolute_path = [path_util.normalize(p) for p in path]
for p in absolute_path:
path_util.check_isvalid(p, "upload")
else:
absolute_path = path_util.normalize(path)
path_util.check_isvalid(absolute_path, "upload")
# Recursively copy the directory into a new BundleStore temp directory.
print >>sys.stderr, "BundleStore.upload: copying %s to %s" % (absolute_path, temp_path)
path_util.copy(absolute_path, temp_path, follow_symlinks=follow_symlinks)
# Multiplex between uploading a directory and uploading a file here.
# All other path_util calls will use these lists of directories and files.
if os.path.isdir(temp_path):
dirs_and_files = path_util.recursive_ls(temp_path)
else:
dirs_and_files = ([], [temp_path])
# Hash the contents of the temporary directory, and then if there is no
# data with this hash value, move this directory into the data directory.
print >>sys.stderr, "BundleStore.upload: hashing %s" % (temp_path)
data_hash = "0x%s" % (path_util.hash_directory(temp_path, dirs_and_files),)
data_size = path_util.get_size(temp_path, dirs_and_files)
final_path = os.path.join(self.data, data_hash)
final_path_exists = False
try:
# If data_hash already exists, then we don't need to move it over.
os.utime(final_path, None)
final_path_exists = True
except OSError, e:
if e.errno == errno.ENOENT:
print >>sys.stderr, "BundleStore.upload: moving %s to %s" % (temp_path, final_path)
path_util.rename(temp_path, final_path)
else:
raise
