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import time
import sys
from .common import get_mpi_local_size, get_mpi_local_rank, get_mpi_rank, get_mpi_size
from .common import get_azfuse_env
from .tsv_io import robust_open_to_write
from .common import query_all_opened_file_in_system
from .common import ensure_remove_file
from .common import has_handle
from .common import get_file_size
from .common import hash_sha1
from .common import parallel_imap
from .common import acquireLock, hash_sha1, releaseLock
from .common import write_to_file
from .common import limited_retry_agent
import shutil
import multiprocessing as mp
import os.path as op
from .common import ensure_remove_dir
from azure.storage.blob import BlockBlobService
from azure.storage.common.storageclient import logger
import glob
from pprint import pformat
from .common import load_from_yaml_file
from .common import cmd_run
import subprocess as sp
from .common import parse_iteration
import logging
from .common import qd_tqdm as tqdm
import os
from .common import ensure_directory
logger.propagate = False
from deprecated import deprecated
def create_cloud_storage(x=None, config_file=None, config=None):
if config is not None:
return CloudStorage(config)
if config_file is None:
#config_file = './aux_data/configs/{}blob_account.yaml'.format(x)
config_file = './aux_data/storage_account/{}.yaml'.format(x)
config = load_from_yaml_file(config_file)
c = CloudStorage(config)
return c
def azcopy_upload(src, dest_url, dest_key):
cmd = [get_azcopy(), '--source',
src,
'--destination',
dest_url,
'--exclude-older',
'--dest-key',
"{}".format(dest_key),
'--quiet',
'--parallel-level',
'32']
resume_file = '/tmp/azure.' + hash_sha1([src, dest_url]) + '.jnl'
cmd.append('--resume')
cmd.append(resume_file)
if op.isdir(src):
cmd.append('--recursive')
cmd_run(cmd, shell=True)
def blob_upload_qdoutput(src_path, dest_path, client):
to_copy = get_to_copy_file_for_qdoutput(src_path, dest_path)
for f, d in to_copy:
client.az_upload2(f, d)
def get_to_copy_file_for_qdoutput(src_path, dest_path):
# upload all the files under src_path
to_copy = []
all_src_file = glob.glob(op.join(src_path, '*'))
exclude_suffix = ['txt', 'zip']
for f in all_src_file:
if op.isfile(f) and not any(f.endswith(s) for s in exclude_suffix):
to_copy.append((f, op.join(dest_path, op.basename(f))))
# for the model and the tested files, only upload the best
all_src_file = glob.glob(op.join(src_path, 'snapshot',
'model_iter_*.caffemodel'))
all_src_file.extend(glob.glob(op.join(src_path, 'snapshot',
'model_iter_*.pt')))
all_iter = [parse_iteration(f) for f in all_src_file]
max_iters = max(all_iter)
need_copy_files = [f for f, i in zip(all_src_file, all_iter) if i == max_iters]
dest_snapshot = op.join(dest_path, 'snapshot')
for f in need_copy_files:
to_copy.append((f, op.join(dest_snapshot, op.basename(f))))
if f.endswith('.caffemodel'):
f = f.replace('.caffemodel', '.solverstate')
to_copy.append((f, op.join(dest_snapshot, op.basename(f))))
return to_copy
def blob_upload(src, dst, c=None):
if c is None:
c = create_cloud_storage('vig')
c.az_upload2(src, dst)
def get_root_all_full_expid(full_expid_prefix, all_blob_name):
# full_expid_prefix can be the folder of full_expid; or with some prefix so
# that we can filter
if all(b.startswith(full_expid_prefix + '/') for b in all_blob_name):
root = full_expid_prefix
else:
root = op.dirname(full_expid_prefix)
all_full_expid = set(b[len(root) + 1:].split('/')[0] for b in
all_blob_name if b.startswith(root))
return root, all_full_expid
def get_azcopy():
# this is v10
azcopy = op.expanduser('~/code/azcopy/azcopy')
if not op.isfile(azcopy):
azcopy = 'azcopy'
return azcopy
def get_leaf_names(all_fname):
# build the tree first
from ete3 import Tree
root = Tree()
for fname in all_fname:
components = fname.split('/')
curr = root
for com in components:
currs = [c for c in curr.children if c.name == com]
if len(currs) == 0:
curr = curr.add_child(name=com)
else:
assert len(currs) == 1
curr = currs[0]
result = []
for node in root.iter_leaves():
ans = [s.name for s in node.get_ancestors()[:-1]]
ans.insert(0, node.name)
result.append('/'.join([a for a in ans[::-1]]))
return result
def blob_download_qdoutput(src_path, target_folder):
c = create_cloud_storage('vig')
c.blob_download_qdoutput(src_path, target_folder)
def create_cloud_fuse(config=None):
if config is None:
if 'QD_CLOUD_FUSE_CONFIG_FILE' in os.environ:
fname = os.environ['QD_CLOUD_FUSE_CONFIG_FILE']
else:
fname = 'aux_data/configs/cloud_fuse_multi.yaml'
#fname = 'aux_data/configs/cloud_fuse.yaml'
config = load_from_yaml_file(fname)
assert not isinstance(config, dict)
return AzFuse(config)
def garbage_collection_for_cloud_fuse_loop(local_folders, total_size_limit):
logging.info('size limit = {}'.format(total_size_limit))
from .common import find_mount_point, list_to_dict
mount_path = [(find_mount_point(l), l) for l in local_folders]
mount2paths = list_to_dict(mount_path, 0)
while True:
try:
for m, paths in mount2paths.items():
curr_limit = total_size_limit
if curr_limit < 1:
x = shutil.disk_usage(m)
curr_limit = x.total * total_size_limit
garbage_collection_for_cloud_fuse(paths, curr_limit)
except:
from .common import print_trace
print_trace()
time.sleep(10)
def garbage_collection_for_cloud_fuse(local_folders, total_size_limit):
infos = []
for local_folder in local_folders:
for root, _, files in os.walk(local_folder):
for f in files:
if f.startswith('.') or f.endswith('.tmp'):
continue
f = op.join(root, f)
if op.isfile(f):
info = {
'fname': f,
'size_in_bytes': get_file_size(f),
'last_access_time': op.getatime(f),
}
infos.append(info)
we_used_total = sum(i['size_in_bytes'] for i in infos)
if we_used_total < total_size_limit:
return
# we need to delete
need_to_delete = we_used_total - total_size_limit
opened = set(query_all_opened_file_in_system())
logging.info('queried {} opened files in system'.format(len(opened)))
for i in infos:
i['has_handle'] = has_handle(i['fname'], opened)
infos = sorted(infos, key=lambda i: i['last_access_time'])
deleted = []
skip_deleted = []
for i in infos:
if i['has_handle']:
skip_deleted.append(i['fname'])
else:
ensure_remove_file(i['fname'])
need_to_delete -= i['size_in_bytes']
deleted.append(i['fname'])
if need_to_delete < 0:
break
logging.info(
'total size limit = {},'
'need to delete = {},'
'all occupied = {},'
'deleted = {},'
'skip deleted = {}'
.format(
total_size_limit,
we_used_total - total_size_limit,
sum([i['size_in_bytes'] for i in infos]),
pformat(deleted),
pformat(skip_deleted),
)
)
def async_upload_thread_entry_old(async_upload_queue):
time_to_exit = False
account2cloud = {}
while not time_to_exit:
all_info = []
r = async_upload_queue.get()
if r == None:
time_to_exit = True
else:
all_info.append(r)
if len(all_info) > 0:
async_upload_files(all_info, account2cloud)
def async_upload_thread_entry(async_upload_queue):
time_to_exit = False
account2cloud = {}
while not time_to_exit:
all_info = []
r = async_upload_queue.get()
if r == None:
time_to_exit = True
else:
all_info.append(r)
while async_upload_queue.qsize() > 0:
r2 = async_upload_queue.get()
if r2 is None:
time_to_exit = True
else:
all_info.append(r2)
if len(all_info) > 0:
async_upload_files(all_info, account2cloud)
def async_upload_files(infos, account2cloud):
lock_fd = acquire_azcopy_lock()
rd_cd_ac_and_sn = [[(i['remote'],
i['cache'],
i['storage_account']),
i['sub_name']]
for i in infos if
op.isfile(op.join(i['cache'], i['sub_name']))]
from .common import list_to_dict
rd_cd_ac_to_sns = list_to_dict(rd_cd_ac_and_sn, 0)
for (rd, cd, ac), sns in rd_cd_ac_to_sns.items():
if ac not in account2cloud:
account2cloud[ac] = create_cloud_storage(ac)
if op.basename(rd[:-1] if rd.endswith('/') else rd) == op.basename(cd[:-1] if cd.endswith('/') else cd):
file_list = '/tmp/{}'.format(hash_sha1(pformat(sns)))
write_to_file('\n'.join(sns), file_list)
account2cloud[ac].upload(
cd,
rd,
file_list=file_list,
)
else:
for sn in sns:
account2cloud[ac].upload(
op.join(cd, sn),
op.join(rd, sn),
)
releaseLock(lock_fd)
for i in infos:
if i.get('clear_cache_after_upload'):
ensure_remove_file(op.join(i['cache'], i['sub_name']))
def acquire_azcopy_lock():
lock_fd = acquireLock(op.join('/tmp', 'lock_azcopy_fuse'))
return lock_fd
def get_ready_file(remote_path):
return remote_path + '.ready'
def sync_remote_path(remote_path, from_account, to_accounts):
all_account = [from_account] + to_accounts
remote_ready_file = get_ready_file(remote_path)
ready = [True] + [a.file_exists(remote_ready_file)
for a in to_accounts]
while any(not r for r in ready):
num_ready = sum(ready)
num_not_ready = len(ready) - num_ready
num_copy = min(num_ready, num_not_ready)
copy_from_account = [all_account[i] for i, r in enumerate(ready)
if r][:num_copy]
copy_to_account_idx = [i for i, r in enumerate(ready) if
not r][:num_copy]
copy_to_account = [all_account[i] for i in copy_to_account_idx]
def copy(x):
from_account, to_account = x
limited_retry_agent(
5,
to_account.upload,
remote_path, remote_path, from_blob=from_account
)
#to_account.upload(
#remote_path, remote_path, from_blob=from_account
#)
limited_retry_agent(
5,
to_account.upload_stream,
b'done', remote_ready_file
)
#to_account.upload_stream(b'done', remote_ready_file)
parallel_imap(
copy,
list(zip(copy_from_account, copy_to_account)),
)
for i in copy_to_account_idx:
ready[i] = True
class AzFuse(object):
# gradually deprecate CloudFuse()
def __init__(self, config):
# config is a list of dictionary (local, remote, cache, storage_account)
for c in config:
c['local'] = op.abspath(c['local'])
self.config = config
accounts = set([c['storage_account'] for c in self.config])
self.account2cloud = {a: create_cloud_storage(a) for a in accounts}
self.invoked_collector = False
self.async_upload_enabled = False
self.async_upload_queue = None
self.async_upload_thread = None
self.remove_cache_after_upload = False
self.shm_as_upload_tmp = False
self._aux_accounts = None
@property
def aux_accounts(self):
if self._aux_accounts is None:
aux_env = get_azfuse_env('AUXILIARY_STORAGE_ACCOUNTS')
if aux_env is None:
self._aux_accounts = []
else:
self._aux_accounts = [create_cloud_storage(a) for a in aux_env.split(',')]
return self._aux_accounts
def launch_async_upload_thread(self):
self.async_upload_queue = mp.Queue()
p = mp.Process(target=async_upload_thread_entry,
args=(self.async_upload_queue,))
p.start()
return p
def ensure_init_async_upload_thread(self):
if self.async_upload_thread is None:
self.async_upload_thread = self.launch_async_upload_thread_entry()
def isfile(self, fname):
info = self.get_remote_cache(fname)
if len(info) == 0:
return op.isfile(fname)
remote_file = op.join(info['remote'], info['sub_name'])
return self.account2cloud[info['storage_account']].file_exists(remote_file)
def rm(self, fname):
info = self.get_remote_cache(fname)
if len(info) == 0:
return os.remove(fname)
remote_file = op.join(info['remote'], info['sub_name'])
cache_file = op.join(info['cache'], info['sub_name'])
if op.isfile(cache_file):
os.remove(cache_file)
return self.account2cloud[info['storage_account']].rm(remote_file)
@contextlib.contextmanager
def async_upload(self, enabled, shm_as_tmp=False):
old = self.async_upload_enabled
self.async_upload_enabled = enabled
if enabled:
thread = self.launch_async_upload_thread()
self.shm_as_upload_tmp = shm_as_tmp
yield
if enabled:
self.async_upload_queue.put(None)
thread.join()
self.async_upload_enabled = old
self.shm_as_upload_tmp = False
def get_file_size(self, fname):
info = self.get_remote_cache(fname)
if len(info) == 0:
return get_file_size(fname)
remote_file = op.join(info['remote'], info['sub_name'])
cache_file = op.join(info['cache'], info['sub_name'])
if op.isfile(cache_file):
return get_file_size(cache_file)
return self.account2cloud[info['storage_account']].query_info(
remote_file)['size_in_bytes']
def clear_cache(self, folder):
info = self.get_remote_cache(folder)
t = op.join(info['cache'], info['sub_name'])
logging.info(t)
ensure_remove_dir(t)
ensure_remove_file(t)
def ensure_cache(self, fname_or_fs,
touch_cache_if_exist=False,
allow_aux_storage=False,
):
if isinstance(fname_or_fs, str):
fname = fname_or_fs
info = self.get_remote_cache(fname)
if len(info) == 0:
return
remote_file = op.join(info['remote'], info['sub_name'])
cache_file = op.join(info['cache'], info['sub_name'])
cloud = self.account2cloud[info['storage_account']]
self.ensure_remote_to_cache(
remote_file, cache_file, cloud,
touch_cache_if_exist=touch_cache_if_exist,
cache_lock=info['cache_lock'],
allow_aux_storage=allow_aux_storage,
)
elif isinstance(fname_or_fs, (tuple, list)) and len(fname_or_fs) > 0:
# for multiple files, we can download them at the same time rather
# than one by one
fnames = fname_or_fs
remote_cache_infos = [self.get_remote_cache(f) for f in fnames]
remote_cache_infos = [info for info in remote_cache_infos if len(info) > 0]
if touch_cache_if_exist:
exist_infos = [info for info in remote_cache_infos if op.isfile(op.join(info['cache'], info['sub_name']))]
for info in exist_infos:
os.utime(op.join(info['cache'], info['sub_name']), None)
remote_cache_infos = [info for info in remote_cache_infos if
not op.isfile(op.join(info['cache'], info['sub_name']))]
if len(remote_cache_infos) > 0:
lock_fd = self.acquireLock()
# we need to check again
remote_cache_infos = [info for info in remote_cache_infos if
not op.isfile(op.join(info['cache'], info['sub_name']))]
remote_cache_infos = [((info['remote'], info['cache']), info) for info in remote_cache_infos]
from .common import list_to_dict
rd_cd_to_infos = list_to_dict(remote_cache_infos, 0)
for (rd, cd), infos in rd_cd_to_infos.items():
sns = [i['sub_name'] for i in infos]
assert all(i['storage_account'] == infos[0]['storage_account'] for i in infos)
assert all(i['cache_lock'] == infos[0]['cache_lock'] for i in infos)
cache_lock = infos[0]['cache_lock']
if cache_lock:
cache_lock_file = cd + '.lockfile'
cache_lock_pt = acquireLock(cache_lock_file)
sns = [s for s in sns if not op.isfile(op.join(cd, s))]
if len(sns) > 0:
file_list = '/tmp/{}'.format(hash_sha1(pformat(sns)))
write_to_file('\n'.join(sns), file_list)
cloud = self.account2cloud[infos[0]['storage_account']]
cloud.az_download(
rd,
cd,
is_folder=False,
file_list=file_list,
tmp_first=False,
sync=False,
retry=1,
)
for s in sns:
if not op.isfile(op.join(cd, s)):
logging.error((op.join(cd, s), file_list))
if cache_lock:
releaseLock(cache_lock_pt)
releaseLock(lock_fd)
def open(self, fname, mode):
info = self.get_remote_cache(fname)
if len(info) == 0:
if mode in ['r', 'rb']:
return open(fname, mode)
else:
assert mode in ['w', 'wb'], f'{mode} is not supported'
return robust_open_to_write(fname, mode)
if mode in ['r', 'rb']:
return self.open_to_read(info, mode)
else:
# append is not support
assert mode in ['w', 'wb'], f'{mode} is not supported'
return self.open_to_write(info, mode)
@contextlib.contextmanager
def open_to_write(self, info, mode):
remote_file = op.join(info['remote'], info['sub_name'])
if self.shm_as_upload_tmp:
import copy
info = copy.deepcopy(info)
assert info['cache'][0] == '/'
info['cache'] = op.join('/dev/shm', info['cache'][1:])
info['clear_cache_after_upload'] = True
cache_file = op.join(info['cache'], info['sub_name'])
while op.isfile(cache_file):
info['cache'] += '_'
cache_file = op.join(info['cache'], info['sub_name'])
logging.warning('use another cache file: {}'
.format(cache_file))
cache_file = op.join(info['cache'], info['sub_name'])
tmp_cache_file = cache_file + '.tmpwrite'
ensure_directory(op.dirname(tmp_cache_file))
with open(tmp_cache_file, mode) as fp:
yield fp
os.rename(tmp_cache_file, cache_file)
if self.async_upload_enabled:
self.async_upload_queue.put(info)
else:
cloud = self.account2cloud[info['storage_account']]
self.cache_to_remote(cache_file, remote_file, cloud)
if self.remove_cache_after_upload:
ensure_remove_file(cache_file)
def open_to_read(self, info, mode):
start = time.time()
remote_file = op.join(info['remote'], info['sub_name'])
cache_file = op.join(info['cache'], info['sub_name'])
cloud = self.account2cloud[info['storage_account']]
self.ensure_remote_to_cache(remote_file, cache_file, cloud,
cache_lock=info.get('cache_lock'))
after_to_cache = time.time()
ret = open(cache_file, mode)
after_open = time.time()
if after_open - start > 10:
logging.warning('download {} to {}: {}; open cache: {}'.format(
remote_file, cache_file, after_to_cache - start, after_open - after_to_cache,
))
return ret
def ensure_del_cache(self, fname):
info = self.get_remote_cache(fname)
if len(info) == 0:
return
cache_file = op.join(info['cache'], info['sub_name'])
#if has_handle(cache_file):
#logging.warning('{} is used by some process'.format(
#cache_file))
#return False
ensure_remove_file(cache_file)
#return True
def ensure_invoke_garbage_collect(self):
# if the current occupied files take more than 0.5. Then, remove the
# oldest files
if self.invoked_collector:
return
self.invoked_collector = True
local_caches = [c['cache'] for c in self.config]
local_caches = list(set(local_caches))
# 1TB
limit = float(os.environ.get('QD_CLOUD_FUSE_GARBAGE_COLLECTION_MAX',
'{}'.format(0.5)))
t = mp.Process(
target=garbage_collection_for_cloud_fuse_loop,
args=(local_caches, limit),
daemon=True,
)
t.start()
self.garbage_collector = t
#--------------------------------------------------------------
def acquireLock(self, x=None):
# all files share one lock
return acquire_azcopy_lock()
def get_remote_cache(self, fname):
fname = op.abspath(fname)
infos = [c for c in self.config if fname.startswith(c['local'] + '/')]
if len(infos) == 0:
return {}
info = infos[0]
local_folder = info['local']
remote_folder, cache_folder = info['remote'], info['cache']
sub_name = fname[len(local_folder) + 1:]
d = op.dirname(sub_name)
sub = op.basename(sub_name)
return {
'remote': op.join(remote_folder, d),
'cache': op.join(cache_folder, d),
'sub_name': sub,
'storage_account': info['storage_account'],
'cache_lock': info.get('cache_lock', False),
}
def remote_to_cache(self, remote_file, cache_file, cloud, cache_lock,
allow_aux_storage=False,
):
if op.isfile(cache_file) or op.isdir(cache_file):
return
if allow_aux_storage and self.aux_accounts:
self.copy_to_aux_then_download(remote_file, cache_file, cloud)
else:
lock_fd = self.acquireLock()
if cache_lock:
cache_lock_pt = acquireLock(cache_file + '.lockfile')
if not op.isfile(cache_file) and not op.isdir(cache_file):
cloud.az_download(
remote_file, cache_file,
#sync=False,
#is_folder=False,
retry=5,
)
# the following is slower
#self.cloud.download_to_path(
#remote_file, cache_file, max_connections=10)
if cache_lock:
releaseLock(cache_lock_pt)
#ensure_remove_file(cache_file + '.lockfile')
releaseLock(lock_fd)
def copy_to_aux_then_download(self, remote_path, cache_path, cloud):
aux_accounts = self.aux_accounts
storage_accounts = [cloud] + aux_accounts
node_rank = get_mpi_rank() // get_mpi_local_size()
idx = node_rank % len(storage_accounts)
selected = storage_accounts[idx]
remote_ready_file = get_ready_file(remote_path)
if idx != 0:
if not selected.file_exists(remote_ready_file):
copy_lock_path = remote_path + '.copy.lock'
lease_id = cloud.acquire_lock(copy_lock_path)
if not selected.file_exists(remote_ready_file):
sync_remote_path(remote_path, cloud, aux_accounts)
cloud.release_lock(lease_id, copy_lock_path)
assert selected.file_exists(remote_ready_file)
if not op.isfile(cache_path) and not op.isdir(cache_path):
lock_fd = self.acquireLock()
if not op.isfile(cache_path) and not op.isdir(cache_path):
selected.az_download(
remote_path,
cache_path,
)
releaseLock(lock_fd)
def copy_to_aux_then_download_old(self, remote_path, cache_path, cloud):
# this is dependent on the mpirun launcher. currently, we are good, but
# it may not be working well in non-mpirun env
#num_node = get_mpi_size() // get_mpi_local_size()
aux_accounts = self.aux_accounts
#if len(aux_accounts) > num_node:
#aux_accounts = aux_accounts[:num_node]
if get_mpi_rank() == 0:
sync_remote_path(remote_path, cloud, aux_accounts)
storage_accounts = [cloud] + aux_accounts
node_rank = get_mpi_rank() // get_mpi_local_size()
idx = node_rank % len(storage_accounts)
selected = storage_accounts[idx]
remote_ready_file = get_ready_file(remote_path)
if idx != 0:
while not selected.file_exists(remote_ready_file):
logging.warning('waiting {}/{}'.format(
selected,
remote_ready_file))
time.sleep(5)
if not op.isfile(cache_path) and not op.isdir(cache_path):
lock_fd = self.acquireLock()
if not op.isfile(cache_path) and not op.isdir(cache_path):
selected.az_download(
remote_path,
cache_path,
)
releaseLock(lock_fd)
def cache_to_remote(self, cache_file, remote_file, cloud):
lock_fd = self.acquireLock()
assert op.isfile(cache_file)
cloud.upload(cache_file, remote_file)
releaseLock(lock_fd)
def ensure_remote_to_cache(self, remote_file, cache_file, cloud,
touch_cache_if_exist=False,
cache_lock=False,
allow_aux_storage=False,
):
if op.isfile(cache_file):
if touch_cache_if_exist:
os.utime(cache_file, None)
else:
self.remote_to_cache(remote_file, cache_file, cloud, cache_lock,
allow_aux_storage=allow_aux_storage,
)
def list(self, folder, recursive=False):
info = self.get_remote_cache(folder)
if len(info) == 0:
return glob.glob(op.join(folder, '*'), recursive=recursive)
else:
cloud = self.account2cloud[info['storage_account']]
remote_folder = op.join(info['remote'], info['sub_name'])
ret = list(cloud.list_blob_names(remote_folder + '/'))
if not recursive:
return [r.replace(remote_folder, folder) for r in ret if op.dirname(r) == remote_folder]
else:
return [r.replace(remote_folder, folder) for r in ret]
class CloudStorage(object):
def __init__(self, config=None):
if config is None:
config_file = 'aux_data/configs/azure_blob_account.yaml'
config = load_from_yaml_file(config_file)
account_name = config['account_name']
account_key = config.get('account_key')
self.sas_token = config.get('sas_token')
self.container_name = config['container_name']
self.account_name = account_name
self.account_key = account_key
self._block_blob_service = None
def __repr__(self):
return 'CloudStorage(account={}, container={})'.format(
self.account_name,
self.container_name,
)
@property
def block_blob_service(self):
if self._block_blob_service is None:
self._block_blob_service = BlockBlobService(
account_name=self.account_name,
account_key=self.account_key,
sas_token=self.sas_token)
return self._block_blob_service
def list_blob_names(self, prefix=None, creation_time_larger_than=None):
if creation_time_larger_than is not None:
creation_time_larger_than = creation_time_larger_than.timestamp()
return (b.name for b in self.block_blob_service.list_blobs(
self.container_name,
prefix=prefix)
if b.properties.creation_time.timestamp() > creation_time_larger_than)
else:
ret = self.block_blob_service.list_blob_names(self.container_name, prefix=prefix)
return ret
def du_max_depth_1(self, path, deleted=False):
from collections import defaultdict
ret = defaultdict(int)
for info in tqdm(self.iter_blob_info(path, deleted=deleted)):
assert info['name'].startswith(path)
root = info['name'][len(path):]
if root.startswith('/'):
root = root[1:]
root = root.split('/')[0]
ret[root] += info['size_in_bytes']
return ret
def rm_prefix(self, prefix):
all_path = self.list_blob_names(prefix)
for p in all_path:
logging.info('deleting {}'.format(p))
self.rm(p)
def rm(self, path):
self.block_blob_service.delete_blob(self.container_name, path)
def acquire_lock(self, path):
while True:
try:
lease_id = self.block_blob_service.acquire_blob_lease(
self.container_name,
path)
return lease_id
except Exception as ex:
if ex.error_code == 'BlobNotFound':
self.upload_stream(b'done', path)
elif ex.error_code == 'LeaseAlreadyPresent':
logging.info('waiting lease')
time.sleep(5)
else:
raise
def release_lock(self, lease_id, path):
self.block_blob_service.release_blob_lease(
self.container_name,
path,
lease_id,
)
def iter_blob_info(self, prefix=None,
creation_time_larger_than=None,
deleted=False,
):
def valid(b):
c1 = creation_time_larger_than is None or b.properties.creation_time.timestamp() > creation_time_larger_than.timestamp()
c2 = b.name.startswith(prefix)
return c1 and c2 and (not deleted or b.deleted)
for b in self.block_blob_service.list_blobs(
self.container_name,
prefix=prefix,
include='deleted' if deleted else None,
):
if valid(b):
yield {
'name': b.name,
'size_in_bytes': b.properties.content_length,
'creation_time': b.properties.creation_time,
}
def list_blob_info(self, prefix=None, creation_time_larger_than=None):
return list(self.iter_blob_info(prefix, creation_time_larger_than))
def get_url(self, blob_name):
from azure.storage.blob.models import BlobPermissions
permission = BlobPermissions(read=True)
import datetime
expiry = datetime.datetime.now() + datetime.timedelta(days=30)
sas = self.block_blob_service.generate_blob_shared_access_signature(
self.container_name, blob_name,
permission=permission,
expiry=expiry,
)
url = self.block_blob_service.make_blob_url(self.container_name,
blob_name)
return '{}?{}'.format(url, sas)
def upload_stream(self, s, name, force=False):
if not force and self.block_blob_service.exists(self.container_name,
name):
return self.block_blob_service.make_blob_url(
self.container_name,
name)
else:
if type(s) is bytes:
self.block_blob_service.create_blob_from_bytes(
self.container_name,
name,
s)
else:
self.block_blob_service.create_blob_from_stream(
self.container_name,
name,
s)
return self.block_blob_service.make_blob_url(
self.container_name,
name)
def upload_folder(self, folder, target_prefix):
def remove_tailing(x):
if x.endswith('/') or x.endswith('\\'):
x = x[:-1]
return x
folder = remove_tailing(folder)
target_prefix = remove_tailing(target_prefix)
for root, dirs, files in os.walk(folder):
for f in files:
src_file = op.join(root, f)
assert src_file.startswith(folder)
target_file = src_file.replace(folder, target_prefix)
self.upload_file(src_file, target_file)
for d in dirs:
self.upload_folder(op.join(root, d),
op.join(target_prefix, d))
def upload_file(self, src_file, target_file):
logging.info('uploading {} to {}'.format(src_file, target_file))
#import time
#start_time = time.time()
bar = [None]
last = [0]
def upload_callback(curr, total):
if total < 1024 ** 3:
return
if bar[0] is None:
bar[0] = tqdm(total=total, unit_scale=True)
bar[0].update(curr - last[0])
last[0] = curr
if target_file.startswith('/'):
logging.info('remove strarting slash for {}'.format(target_file))
target_file = target_file[1:]
self.block_blob_service.create_blob_from_path(
self.container_name,
target_file,
src_file,
max_connections=8,
progress_callback=upload_callback)
def az_upload(self, src_dir, dest_dir):
# this is using the old version of azcopy. prefer to use az_upload2
dest_url = op.join('https://{}.blob.core.windows.net'.format(self.account_name),
self.container_name, dest_dir)
if self.account_key:
azcopy_upload(src_dir, dest_url, self.account_key)
else:
raise Exception
@deprecated('use upload()')
def az_sync(self, src_dir, dest_dir):
self.upload(src_dir, dest_dir)
def upload(self, src_dir, dest_dir, from_blob=None, file_list=None):
if from_blob is None:
self.upload_from_local(src_dir, dest_dir, file_list=file_list)
else:
assert file_list is None
self.upload_from_another(src_dir, dest_dir, from_blob)
def upload_from_another(self, src_dir, dest_dir, from_blob):
assert self.sas_token
cmd = []
cmd.append(get_azcopy())
if from_blob.dir_exists(src_dir) and not self.dir_exists(dest_dir):
# in this case, azcopy will copy the local folder under the
# destination folder, and thus we have to use the folder of
# dest_dir as the dest_dir.
assert op.basename(src_dir) == op.basename(dest_dir)
dest_dir = op.dirname(dest_dir)
cmd.append('cp')
else:
if self.exists(dest_dir):
cmd.append('sync')
else:
cmd.append('cp')
url = 'https://{}.blob.core.windows.net'.format(from_blob.account_name)
url = op.join(url, from_blob.container_name, src_dir)
assert self.sas_token.startswith('?')
from_url = url
url = url + from_blob.sas_token
cmd.append(url)
url = 'https://{}.blob.core.windows.net'.format(self.account_name)
if dest_dir.startswith('/'):
dest_dir = dest_dir[1:]
url = op.join(url, self.container_name, dest_dir)
assert self.sas_token.startswith('?')
data_url = url
url = url + self.sas_token
cmd.append(url)
if from_blob.dir_exists(src_dir):
cmd.append('--recursive')
if from_url == data_url:
logging.info('no need to sync data as url is exactly the same')
return data_url, url
if int(os.environ.get('QD_AZCOPY_NO_LOG', '0')):
import subprocess
stdout = subprocess.DEVNULL
else:
stdout = None
cmd_run(cmd, stdout=stdout, stderr=sp.PIPE)
return data_url, url
def upload_from_local(self, src_dir, dest_dir, file_list=None):
assert self.sas_token
cmd = []
cmd.append(get_azcopy())
if file_list is not None or (op.isdir(src_dir) and not
self.dir_exists(dest_dir)):
# in this case, azcopy will copy the local folder under the
# destination folder, and thus we have to use the folder of
# dest_dir as the dest_dir.
assert op.basename(src_dir) == op.basename(dest_dir)
dest_dir = op.dirname(dest_dir)
cmd.append('cp')
else:
if file_list is None and self.exists(dest_dir):
cmd.append('sync')
else:
cmd.append('cp')
cmd.append(op.realpath(src_dir))
url = 'https://{}.blob.core.windows.net'.format(self.account_name)
if dest_dir.startswith('/'):
dest_dir = dest_dir[1:]
url = op.join(url, self.container_name, dest_dir)
assert self.sas_token.startswith('?')
data_url = url
url = url + self.sas_token
cmd.append(url)
if op.isdir(src_dir):
cmd.append('--recursive')
if file_list:
cmd.append('--list-of-files')
cmd.append(file_list)
if int(os.environ.get('QD_AZCOPY_NO_LOG', '0')):
import subprocess
stdout = subprocess.DEVNULL
else:
stdout = None
cmd_run(cmd, stdout=stdout)
return data_url, url
@deprecated('use upload')
def az_upload2(self, src_dir, dest_dir, sync=False):
return self.upload(src_dir, dest_dir)
def query_info(self, path):
try:
p = self.block_blob_service.get_blob_properties(self.container_name, path)
except:
logging.info('{}: {}'.format(self.container_name, path))
raise
result = {
'size_in_bytes': p.properties.content_length,
'creation_time': p.properties.creation_time,
}
return result
def az_download_all(self, remote_path, local_path):
all_blob_name = list(self.list_blob_names(remote_path))
all_blob_name = get_leaf_names(all_blob_name)
for blob_name in all_blob_name:
target_file = blob_name.replace(remote_path, local_path)
if not op.isfile(target_file):
self.az_download(blob_name, target_file,
sync=False)
def is_folder(self, remote_path):
remote_path = op.normpath(remote_path)
def is_folder_once():
is_folder = False
for x in self.list_blob_names(remote_path + '/'):
is_folder = True
break
return is_folder
return limited_retry_agent(
10,
is_folder_once,
)
def az_download_each(self, remote_path, local_path):
# if it is a folder, we will download each file individually
if remote_path.startswith('/'):
remote_path = remote_path[1:]
if remote_path.endswith('/'):
remote_path = remote_path[:-1]
is_folder = self.is_folder(remote_path)
if is_folder:
all_remote_file = self.list_blob_names(remote_path + '/')
all_local_file = [op.join(local_path, r[len(remote_path) + 1:])
for r in all_remote_file]
else:
all_remote_file = [remote_path]
all_local_file = [local_path]
for r, l in zip(all_remote_file, all_local_file):
self.az_download(r, l, sync=True)
def az_download(self,
remote_path,
local_path,
sync=True,
is_folder=None,
tmp_first=True,
file_list=None,
retry=5,
):
limited_retry_agent(retry, self.az_download_once,
remote_path, local_path, sync,
is_folder, tmp_first, file_list)
def az_download_once(self,
remote_path,
local_path,
sync=True,
is_folder=None,
tmp_first=True,
file_list=None,
):
if remote_path.startswith('/'):
remote_path = remote_path[1:]
if remote_path.endswith('/'):
remote_path = remote_path[:-1]
if is_folder is None:
is_folder = self.is_folder(remote_path)
if sync and tmp_first:
logging.info('if sync, no need to save to temp first')
tmp_first = False
if is_folder:
if not sync and op.isdir(local_path) and tmp_first:
if len(os.listdir(local_path)) > 0:
logging.error('ignore to download from {} to {}'
' since destination is not empty'.format(
remote_path,
local_path,
))
return
ensure_remove_dir(local_path)
else:
if sync:
if tmp_first:
sync = False
elif not op.isfile(local_path):
sync = False
ensure_directory(op.dirname(local_path))
origin_local_path = local_path
if tmp_first:
local_path = local_path + '.tmp'
ensure_directory(op.dirname(local_path))
assert self.sas_token
cmd = []
cmd.append(get_azcopy())
if sync:
cmd.append('sync')
else:
cmd.append('cp')
url = 'https://{}.blob.core.windows.net'.format(self.account_name)
url = '/'.join([url, self.container_name, remote_path])
assert self.sas_token.startswith('?')
data_url = url
url = url + self.sas_token
cmd.append(url)
if file_list:
# requirements from file_list
assert op.basename(local_path) == op.basename(remote_path)
cmd.append(op.dirname(op.realpath(local_path)))
else:
cmd.append(op.realpath(local_path))
if is_folder:
cmd.append('--recursive')
if sync:
# azcopy's requirement
ensure_directory(local_path)
else:
ensure_directory(op.dirname(local_path))
if file_list:
cmd.append('--list-of-files')
cmd.append(file_list)
# too much logs. ignore them
if int(os.environ.get('QD_AZCOPY_NO_LOG', '0')):
import subprocess
stdout = subprocess.DEVNULL
else:
stdout = None
try:
cmd_run(cmd, stdout=stdout)
except:
logging.warning(pformat(cmd))
raise
if tmp_first:
if not op.isfile(local_path) and not op.isdir(local_path):
logging.error('{} not exists; {}/{}'.format(
local_path, origin_local_path, op.isfile(origin_local_path)))
os.rename(local_path, origin_local_path)
return data_url, url
def download_to_path(self, blob_name, local_path,
max_connections=2):
dir_path = op.dirname(local_path)
if op.isfile(dir_path) and get_file_size(dir_path) == 0:
os.remove(dir_path)
ensure_directory(dir_path)
tmp_local_path = local_path + '.tmp'
pbar = {}
def progress_callback(curr, total):
if len(pbar) == 0:
pbar['tqdm'] = tqdm(total=total, unit_scale=True)
pbar['last'] = 0
pbar['count'] = 0
pbar['count'] += 1
if pbar['count'] > 100:
pbar['tqdm'].update(curr - pbar['last'])
pbar['last'] = curr
pbar['count'] = 0
self.block_blob_service.get_blob_to_path(self.container_name,
blob_name, tmp_local_path,
progress_callback=progress_callback,
max_connections=max_connections)
os.rename(tmp_local_path, local_path)
def download_to_stream(self, blob_name, s, max_connections=2):
pbar = {}
def progress_callback(curr, total):
if len(pbar) == 0:
pbar['tqdm'] = tqdm(total=total, unit_scale=True)
pbar['last'] = 0
pbar['count'] = 0
pbar['count'] += 1
if pbar['count'] > 1:
pbar['tqdm'].update(curr - pbar['last'])
pbar['last'] = curr
pbar['count'] = 0
self.block_blob_service.get_blob_to_stream(self.container_name,
blob_name,
s,
max_connections=max_connections,
progress_callback=progress_callback,
)
def exists(self, path):
return self.file_exists(path) or self.dir_exists(path)
def file_exists(self, path):
fp = acquireLock('/tmp/{}.lock'.format(hash_sha1(path)))
result = limited_retry_agent(
5,
self.block_blob_service.exists,
self.container_name, path
)
#result = self.block_blob_service.exists(self.container_name, path)
releaseLock(fp)
return result
def dir_exists(self, dir_path):
return self.is_folder(dir_path)
@deprecated('no longer used')
def blob_download_qdoutput(
self,
src_path,
target_folder,
latest_only=True,
creation_time_larger_than=None,
too_large_limit_in_gb=None,
ignore_base_fname_patterns=None,
dry_run=False,
):
def is_in_snapshot(b):
parts = list(b.split('/'))
return 'snapshot' in parts and parts.index('snapshot') < len(parts) - 1
all_blob_name = list(self.list_blob_names(
src_path,
creation_time_larger_than))
# remove snapshot/model_iter/abc.bin
clean = []
for b in all_blob_name:
parts = list(b.split('/'))
if 'snapshot' in parts and \
parts.index('snapshot') < len(parts) - 2:
continue
else:
clean.append(b)
all_blob_name = clean
all_blob_name = get_leaf_names(all_blob_name)
in_snapshot_blobs = [b for b in all_blob_name if is_in_snapshot(b)]
not_in_snapshot_blobs = [b for b in all_blob_name if not is_in_snapshot(b)]
try:
not_in_snapshot_blobs.remove(src_path)
except:
pass
try:
not_in_snapshot_blobs.remove(src_path + '/snapshot')
except:
pass
need_download_blobs = []
need_download_blobs.extend(not_in_snapshot_blobs)
iters = [parse_iteration(f) for f in in_snapshot_blobs]
if len(iters) > 0 and latest_only:
max_iters = max(iters)
need_download_blobs.extend([f for f, i in zip(in_snapshot_blobs, iters) if i ==
max_iters or f.endswith('.report')])
need_download_blobs.extend([f for f, i in zip(in_snapshot_blobs, iters) if
i == -2])
to_remove = []
for i, b1 in enumerate(need_download_blobs):
for b2 in need_download_blobs:
if b1 != b2 and b2.startswith(b1) and b2.startswith(b1 + '/'):
to_remove.append(b1)
break
for t in to_remove:
need_download_blobs.remove(t)
need_download_blobs = [t for t in need_download_blobs
if not t.endswith('.tmp')]
f_target_f = [(f, f.replace(src_path, target_folder)) for f in
need_download_blobs]
f_target_f = [(f, target_f) for f, target_f in f_target_f if not op.isfile(target_f)]
f_target_f = [(f, target_f) for f, target_f in f_target_f if len(f) > 0]
if ignore_base_fname_patterns is not None:
import re
result = []
for f, target_f in f_target_f:
if any(re.match(p, f) is not None for p in
ignore_base_fname_patterns):
logging.info('ignore {} due to reg pattern matching'.format(f))
else:
result.append((f, target_f))
f_target_f = result
if too_large_limit_in_gb is not None:
logging.info('before size filtering = {}'.format(len(f_target_f)))
f_target_f = [(f, target_f) for f, target_f in f_target_f if
self.query_info(f)['size_in_bytes'] / 1024. ** 3 <=
too_large_limit_in_gb]
logging.info('after size filtering = {}'.format(len(f_target_f)))
for f, target_f in tqdm(f_target_f):
logging.info('download {} to {}'.format(f, target_f))
try:
if not dry_run:
self.az_download(f, target_f)
except:
pass
#self.download_to_path(f, target_f)
if __name__ == '__main__':
from .common import init_logging
from .common import parse_general_args
init_logging()
kwargs = parse_general_args()
logging.info('param:\n{}'.format(pformat(kwargs)))
function_name = kwargs['type']
del kwargs['type']
locals()[function_name](**kwargs)
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