def add_file_to_bucket_multipart(self, bucket_name, key_name, source_path, parallel_processes=2, reduced_redundancy=True):
"""
Parallel multipart upload.
"""
LOGGER.info('bucket_name: {0}, key_name: {1}, filename: {2}, parallel_processes: {3}, reduced_redundancy: {4}'.format(
bucket_name, key_name, source_path, parallel_processes, reduced_redundancy))
source_size = os.stat(source_path).st_size
bytes_per_chunk = 10 * 1024 * 1024
chunk_amount = int(math.ceil(source_size / float(bytes_per_chunk)))
if chunk_amount < 10000:
bucket = self.get_bucket(bucket_name)
headers = {'Content-Type': mimetypes.guess_type(key_name)[0] or 'application/octet-stream'}
mp = bucket.initiate_multipart_upload(key_name, headers=headers, reduced_redundancy=reduced_redundancy)
LOGGER.info('bytes_per_chunk: {0}, chunk_amount: {1}'.format(bytes_per_chunk, chunk_amount))
# You can only upload 10,000 chunks
pool = Pool(processes=parallel_processes)
for i in range(chunk_amount):
offset = i * bytes_per_chunk
remaining_bytes = source_size - offset
bytes_to_copy = min([bytes_per_chunk, remaining_bytes])
part_num = i + 1
pool.apply_async(upload_part, [self._aws_access_key_id, self._aws_secret_access_key, bucket_name, mp.id, part_num, source_path, offset, bytes_to_copy])
pool.close()
pool.join()
if len(mp.get_all_parts()) == chunk_amount:
mp.complete_upload()
else:
mp.cancel_upload()
else:
raise S3UploadException('Too many chunks')
def __call__(self):
"""
Actually run the job
"""
# Get the name of the volume
ec2_helper = EC2Helper()
iops = None
if self._instance_details.iops_support:
iops = 500
zone = ec2_helper.get_cheapest_spot_price(self._instance_type, self._spot_price)
if zone is not None:
volume, snapshot_name = ec2_helper.create_volume(self._snapshot_id, zone, iops=iops)
LOGGER.info('obs_id: {0}, volume_name: {1}'.format(self._obs_id, snapshot_name))
user_data_mime = self.get_mime_encoded_user_data(volume.id)
if self._spot_price is not None:
ec2_helper.run_spot_instance(
self._ami_id,
self._spot_price,
user_data_mime,
self._instance_type,
volume.id,
self._created_by,
'{1}-{2}-{0}'.format(self._name, snapshot_name, self._counter),
self._instance_details,
zone,
ephemeral=True)
else:
LOGGER.error('Cannot get a spot instance of {0} for ${1}'.format(self._instance_type, self._spot_price))
def __init__(self):
try:
with open(DIR_NAME + "/config.yml", 'r') as config_file:
self.cfg = yaml.load(config_file, Loader=yaml.FullLoader)
except:
LOGGER.exception("Failed to open config file.", exc_info=True)
sys.exit(1)
def copy_files(args):
# Create the queue
queue = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(PROCESSES):
consumer = Consumer(queue)
consumer.start()
# Look in the output directory
for root, dir_names, filenames in os.walk(args.product_dir):
LOGGER.debug('root: {0}, dir_names: {1}, filenames: {2}'.format(
root, dir_names, filenames))
for match in fnmatch.filter(dir_names,
'13B-266*calibrated_deepfield.ms'):
result_dir = join(root, match)
LOGGER.info('Queuing result_dir: {0}'.format(result_dir))
queue.put(
CopyTask(args.bucket, match, result_dir,
args.aws_access_key_id, args.aws_secret_access_key))
# Add a poison pill to shut things down
for x in range(PROCESSES):
queue.put(None)
# Wait for the queue to terminate
queue.join()
def _upload(retries_left=amount_of_retries):
try:
LOGGER.info(
'Start uploading part: #{0}, source_path: {1}'.format(
part_num,
source_path
)
)
conn = get_s3_connection(aws_access_key_id, aws_secret_access_key)
bucket = conn.get_bucket(bucket_name)
for mp in bucket.get_all_multipart_uploads():
if mp.id == multipart_id:
with FileChunkIO(source_path, 'r', offset=offset, bytes=bytes_to_copy) as fp:
mp.upload_part_from_file(fp=fp, part_num=part_num)
break
except Exception, exc:
if retries_left:
_upload(retries_left=retries_left - 1)
else:
LOGGER.info(
'Failed uploading part: #{0}, source_path: {1}'.format(
part_num,
source_path
)
)
raise exc
def copy_files(processes, bottom_frequency, frequency_range):
# Create the directory
if not exists(DIRECTORY):
os.makedirs(DIRECTORY)
# Scan the bucket
s3_helper = S3Helper()
bucket = s3_helper.get_bucket(CHILES_BUCKET_NAME)
LOGGER.info('Scanning bucket: {0}/CLEAN'.format(bucket))
# Create the queue
queue = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(processes):
consumer = Consumer(queue)
consumer.start()
for key in bucket.list(prefix='CLEAN/'):
LOGGER.info('Checking {0}'.format(key.key))
# Ignore the key
if key.key.endswith('.image.tar.gz') or key.key.endswith('.image.tar'):
# Do we need this file?
basename_key = basename(key.key)
if in_frequency_range(basename_key, bottom_frequency, frequency_range):
# Queue the copy of the file
temp_file = os.path.join(DIRECTORY, basename_key)
queue.put(Task(key, temp_file, DIRECTORY))
# Add a poison pill to shut things down
for x in range(processes):
queue.put(None)
# Wait for the queue to terminate
queue.join()
def start_servers(processes, ami_id, user_data, setup_disks, instance_type,
obs_ids, created_by, name, instance_details, spot_price,
frequency_channels, force):
cvel_data = get_cvel()
# Create the queue
tasks = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(processes):
consumer = Consumer(tasks)
consumer.start()
counter = 1
for obs_id in obs_ids:
snapshot_id = OBS_IDS.get(obs_id)
if snapshot_id is None:
LOGGER.warning(
'The obs-id: {0} does not exist in the settings file')
else:
obs_id_dashes = obs_id.replace('_', '-')
for frequency_groups in get_frequency_groups(
frequency_channels, obs_id_dashes, cvel_data, force):
tasks.put(
Task(ami_id, user_data, setup_disks, instance_type, obs_id,
snapshot_id, created_by, name, spot_price,
instance_details, frequency_groups, counter))
counter += 1
# Add a poison pill to shut things down
for x in range(processes):
tasks.put(None)
# Wait for the queue to terminate
tasks.join()
def process_entry(self, dn, entry):
try:
address = entry['cn'][0].decode("utf-8")
except KeyError:
try:
address = entry['dn'][0].decode("utf-8")
except KeyError:
return
else:
for field in entry:
if self.handler.check_field(field) is False:
continue
for value in entry[field]:
try:
decode_value = value.decode("utf-8")
except UnicodeDecodeError:
decode_value = value.decode('latin-1')
try:
if self.handler.execute(decode_value) is False:
continue
except IndexError:
continue
else:
LOGGER.debug(
'Address {} has wrong field: {}: {}'.format(
address, field, decode_value))
self.output_file.write(address + ' ' + field + ': ' +
decode_value + '\n')
def create_users(emails):
failed = []
users = []
for email in emails:
username = email.split('@')[0]
data = {
'username': username,
'password': config['default_password'],
'email': email
}
dumped = json.dumps(data, ensure_ascii=False).encode('utf-8')
resp = requests.post(
url="{}/register/".format(base_url),
data=dumped,
headers={'Content-Type': 'application/json;charset=UTF-8'})
if resp.status_code == 400:
failed.append(email)
LOGGER.error(
"Failed to create account for email {0}. Response: {1}".format(
email, str(resp.json())))
if resp.status_code == 201:
users.append(resp.json())
LOGGER.info("Account successfully created.")
return users, failed
def create_posts(user):
access_token, refresh_token = obtain_token_pair(user['username'], config['default_password'])
num_posts = random.randint(1, config['max_number_of_posts'])
headers = {
'Authorization': 'Bearer {}'.format(access_token),
}
for i in range(num_posts):
title = "{0} {1}".format(user['username'], str(i))
content = "{0} says: {1}".format(user['username'], config['post_content'])
payload = {
"title": title,
"content": content
}
resp = requests.post(url="{}/posts/".format(base_url), json=payload, headers=headers)
if resp.status_code == 401 and resp.json()['code'] == 'token_not_valid':
LOGGER.warning("{}. Obtaining new token pair...".format(resp.json()['messages'][0]['message']))
access_token, refresh_token = obtain_token_pair(user['username'], config['default_password'])
headers = {
'Authorization': 'Bearer {}'.format(access_token)
}
resp = requests.post(url="{}/posts/".format(base_url), json=payload, headers=headers)
if resp.status_code != 201:
LOGGER.error("Failed to create post. Response code: {}".format(resp.status_code))
def copy_files(frequency_id, processes, days):
s3_helper = S3Helper()
bucket = s3_helper.get_bucket(CHILES_BUCKET_NAME)
LOGGER.info('Scanning bucket: {0}, frequency_id: {1}'.format(bucket, frequency_id))
# Create the queue
queue = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(processes):
consumer = Consumer(queue)
consumer.start()
for key in bucket.list(prefix='CVEL/{0}'.format(frequency_id)):
LOGGER.info('Checking {0}'.format(key.key))
# Ignore the key
if key.key.endswith('/data.tar.gz') or key.key.endswith('/data.tar'):
elements = key.key.split('/')
if elements[2] in days:
directory = '/mnt/output/Chiles/split_vis/{0}/'.format(elements[2])
# Queue the copy of the file
temp_file = os.path.join(directory, 'data.tar.gz' if key.key.endswith('/data.tar.gz') else 'data.tar')
queue.put(Task(key, temp_file, directory, frequency_id))
# Add a poison pill to shut things down
for x in range(processes):
queue.put(None)
# Wait for the queue to terminate
queue.join()
def main():
parser = argparse.ArgumentParser('Start a number of CLEAN servers')
parser.add_argument('-a', '--ami_id', help='the AMI id to use')
parser.add_argument('-i', '--instance_type', required=True, help='the instance type to use')
parser.add_argument('-c', '--created_by', help='the username to use')
parser.add_argument('-n', '--name', required=True, help='the instance name to use')
parser.add_argument('-s', '--spot_price', type=float, help='the spot price to use')
parser.add_argument('-b', '--bash_script', help='the bash script to use')
parser.add_argument('-p', '--processes', type=int, default=1, help='the number of processes to run')
parser.add_argument('frequencies', nargs='+', help='the frequencies to use (vis_14XX~14YY')
args = vars(parser.parse_args())
corrected_args = check_args(args)
if corrected_args is None:
LOGGER.error('The arguments are incorrect: {0}'.format(args))
else:
start_servers(
args['processes'],
corrected_args['ami_id'],
corrected_args['user_data'],
corrected_args['setup_disks'],
args['instance_type'],
args['frequencies'],
corrected_args['created_by'],
args['name'],
corrected_args['instance_details'],
corrected_args['spot_price'])
def add_file_to_bucket(self,
bucket_name,
key_name,
filename,
reduced_redundancy=True):
"""
Add file to a bucket
:param bucket_name:
:param key_name:
:param filename:
"""
LOGGER.info(
'bucket_name: {0}, key_name: {1}, filename: {2}, reduced_redundancy: {3}'
.format(bucket_name, key_name, filename, reduced_redundancy))
retry_count = 0
done = False
while retry_count < 3 and not done:
try:
bucket = self.get_bucket(bucket_name)
key = Key(bucket)
key.key = key_name
key.set_contents_from_filename(
filename, reduced_redundancy=reduced_redundancy)
done = True
except socket.error:
LOGGER.exception('Error')
retry_count += 1
time.sleep(10)
def main():
parser = argparse.ArgumentParser("Start a number of CLEAN servers")
parser.add_argument("-a", "--ami_id", help="the AMI id to use")
parser.add_argument("-i", "--instance_type", required=True, help="the instance type to use")
parser.add_argument("-c", "--created_by", help="the username to use")
parser.add_argument("-n", "--name", required=True, help="the instance name to use")
parser.add_argument("-s", "--spot_price", type=float, help="the spot price to use")
parser.add_argument("-b", "--bash_script", help="the bash script to use")
parser.add_argument("-p", "--processes", type=int, default=1, help="the number of processes to run")
parser.add_argument("snapshots", nargs="+", help="the snapshots to use")
args = vars(parser.parse_args())
corrected_args = check_args(args)
if corrected_args is None:
LOGGER.error("The arguments are incorrect: {0}".format(args))
else:
start_server(
args["processes"],
corrected_args["ami_id"],
corrected_args["user_data"],
corrected_args["setup_disks"],
args["instance_type"],
args["snapshots"],
corrected_args["created_by"],
args["name"],
corrected_args["instance_details"],
corrected_args["spot_price"],
)
def detect_wrong_format(pattern_dict: dict, dump_file):
try:
type = pattern_dict['type']
except KeyError:
LOGGER.error("Introduce a type in the configuration file!")
sys.exit(1)
try:
regex = pattern_dict['regex']
except KeyError:
LOGGER.error("Introduce if the pattern is a regex in the configuration file!")
sys.exit(1)
if regex:
handler = PatternHandlerFactoryRegEx(pattern_dict)
else:
handler = PatternHandlerFactoryPattern(pattern_dict)
if dump_file.endswith('.gz'):
input_file = gzip.open(dump_file, 'rb')
else:
input_file = open(dump_file, 'rb')
output_file = open('ldap_wrong_format.txt', 'w')
processing_object = processing_object_builder(type, output_file, handler)
parser = ldap_parser.ParseLDIF(input_file, processing_object)
parser.parse()
def copy_files(frequency_id):
s3_helper = S3Helper()
# Look in the output directory
LOGGER.info('directory_data: {0}'.format(CHILES_CLEAN_OUTPUT))
for dir_name in os.listdir(CHILES_CLEAN_OUTPUT):
LOGGER.info('dir_name: {0}'.format(dir_name))
result_dir = join(CHILES_CLEAN_OUTPUT, dir_name)
if isdir(result_dir) and dir_name.startswith('cube_') and dir_name.endswith('.image'):
LOGGER.info('dir_name: {0}'.format(dir_name))
output_tar_filename = join(CHILES_CLEAN_OUTPUT, dir_name + '.tar')
if can_be_multipart_tar(result_dir):
LOGGER.info('Using add_tar_to_bucket_multipart')
s3_helper.add_tar_to_bucket_multipart(
CHILES_BUCKET_NAME,
'/CLEAN/{0}/{1}'.format(frequency_id, basename(output_tar_filename)),
result_dir)
else:
LOGGER.info('Using make_tarfile, then adding file to bucket')
make_tarfile(output_tar_filename, result_dir)
s3_helper.add_file_to_bucket(
CHILES_BUCKET_NAME,
'CVEL/{0}/{1}/data.tar'.format(frequency_id, basename(output_tar_filename)),
output_tar_filename)
# Clean up
os.remove(output_tar_filename)
def start_pong(self, xxx_id: int) -> None:
global g_processing_xxx_id
r = get_redis_client()
processing_key = (f"{PROJECT_NAME}.{APP_NAME}.xxx.is_processing.{xxx_id}")
if r.get(processing_key) == '1':
LOGGER.info(f"ignore processing xxx {xxx_id}")
return
r.set(processing_key, '1', ex=30)
g_processing_xxx_id = xxx_id
list(range(10000))
def start() -> None:
LOGGER.info(f"start_work with {xxx_id}")
list(range(20000))
try:
while True:
list(range(3000))
self.dispatch("processed", {
'xxx_id': xxx_id,
'info': {},
})
r.expire(processing_key, 3)
time.sleep(1)
finally:
r.delete(processing_key)
def main():
parser = argparse.ArgumentParser('Start a number of CLEAN servers')
parser.add_argument('-a', '--ami_id', help='the AMI id to use')
parser.add_argument('-i', '--instance_type', required=True, help='the instance type to use')
parser.add_argument('-c', '--created_by', help='the username to use')
parser.add_argument('-n', '--name', required=True, help='the instance name to use')
parser.add_argument('-s', '--spot_price', type=float, help='the spot price to use')
parser.add_argument('-b', '--bash_script', help='the bash script to use')
parser.add_argument('-e', '--ebs', type=int, help='the size in GB of any EBS volume')
parser.add_argument('bottom_frequency', help='The bottom frequency')
parser.add_argument('frequency_range', help='the range of frequencies')
parser.add_argument('obs_id', help='the observation id')
args = vars(parser.parse_args())
corrected_args = check_args(args)
if corrected_args is None:
LOGGER.error('The arguments are incorrect: {0}'.format(args))
else:
start_servers(
corrected_args['ami_id'],
corrected_args['user_data'],
corrected_args['setup_disks'],
args['instance_type'],
make_safe_filename(args['obs_id']),
corrected_args['created_by'],
args['name'],
corrected_args['instance_details'],
corrected_args['spot_price'],
args['ebs'],
args['bottom_frequency'],
args['frequency_range'])
def main():
parser = argparse.ArgumentParser('Start a number of CVEL servers')
parser.add_argument('-a', '--ami_id', help='the AMI id to use')
parser.add_argument('-i', '--instance_type', required=True, help='the instance type to use')
parser.add_argument('-c', '--created_by', help='the username to use')
parser.add_argument('-n', '--name', required=True, help='the instance name to use')
parser.add_argument('-s', '--spot_price', type=float, help='the spot price to use')
parser.add_argument('-b', '--bash_script', help='the bash script to use')
parser.add_argument('-p', '--processes', type=int, default=1, help='the number of processes to run')
parser.add_argument('-fc', '--frequency_channels', type=int, default=28, help='how many frequency channels per AWS instance')
parser.add_argument('--force', action='store_true', default=False, help='proceed with a frequency band even if we already have it')
parser.add_argument('obs_ids', nargs='+', help='the ids of the observation')
args = vars(parser.parse_args())
corrected_args = check_args(args)
if corrected_args is None:
LOGGER.error('The arguments are incorrect: {0}'.format(args))
else:
start_servers(
args['processes'],
corrected_args['ami_id'],
corrected_args['user_data'],
corrected_args['setup_disks'],
args['instance_type'],
corrected_args['obs_ids'],
corrected_args['created_by'],
args['name'],
corrected_args['instance_details'],
corrected_args['spot_price'],
args['frequency_channels'],
args['force'])
def copy_files(frequency_id):
s3_helper = S3Helper()
# Look in the output directory
LOGGER.info('directory_data: {0}'.format(CHILES_CLEAN_OUTPUT))
for dir_name in os.listdir(CHILES_CLEAN_OUTPUT):
LOGGER.info('dir_name: {0}'.format(dir_name))
result_dir = join(CHILES_CLEAN_OUTPUT, dir_name)
if isdir(result_dir) and dir_name.startswith(
'cube_') and dir_name.endswith('.image'):
LOGGER.info('dir_name: {0}'.format(dir_name))
output_tar_filename = join(CHILES_CLEAN_OUTPUT, dir_name + '.tar')
if can_be_multipart_tar(result_dir):
LOGGER.info('Using add_tar_to_bucket_multipart')
s3_helper.add_tar_to_bucket_multipart(
CHILES_BUCKET_NAME,
'/CLEAN/{0}/{1}'.format(frequency_id,
basename(output_tar_filename)),
result_dir)
else:
LOGGER.info('Using make_tarfile, then adding file to bucket')
make_tarfile(output_tar_filename, result_dir)
s3_helper.add_file_to_bucket(
CHILES_BUCKET_NAME, 'CVEL/{0}/{1}/data.tar'.format(
frequency_id, basename(output_tar_filename)),
output_tar_filename)
# Clean up
os.remove(output_tar_filename)
def copy_files(args):
# Create the queue
queue = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(PROCESSES):
consumer = Consumer(queue)
consumer.start()
# Look in the output directory
for root, dir_names, filenames in os.walk(args.product_dir):
LOGGER.debug('root: {0}, dir_names: {1}, filenames: {2}'.format(root, dir_names, filenames))
for match in fnmatch.filter(dir_names, '13B-266*calibrated_deepfield.ms'):
result_dir = join(root, match)
LOGGER.info('Queuing result_dir: {0}'.format(result_dir))
queue.put(
CopyTask(
args.bucket,
match,
result_dir,
args.aws_access_key_id,
args.aws_secret_access_key
)
)
# Add a poison pill to shut things down
for x in range(PROCESSES):
queue.put(None)
# Wait for the queue to terminate
queue.join()
def __call__(self):
"""
Actually run the job
"""
if self._tar_file.endswith('.tar.gz'):
image_name = basename(self._tar_file).replace('.tar.gz', '')
else:
image_name = basename(self._tar_file).replace('.tar', '')
directory = join(self._directory, image_name)
# noinspection PyBroadException
try:
LOGGER.info('key: {0}, tar_file: {1}, directory: {2}'.format(
self._key.key, self._tar_file, directory))
if not os.path.exists(directory):
os.makedirs(directory)
self._key.get_contents_to_filename(self._tar_file)
with closing(
tarfile.open(
self._tar_file, "r:gz" if
self._tar_file.endswith('.tar.gz') else "r:")) as tar:
tar.extractall(path=directory)
os.remove(self._tar_file)
except Exception:
LOGGER.exception('Task died')
shutil.rmtree(directory, ignore_errors=True)
def copy_files(frequency_id, processes, days):
s3_helper = S3Helper()
bucket = s3_helper.get_bucket(CHILES_BUCKET_NAME)
LOGGER.info('Scanning bucket: {0}, frequency_id: {1}'.format(
bucket, frequency_id))
# Create the queue
queue = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(processes):
consumer = Consumer(queue)
consumer.start()
for key in bucket.list(prefix='CVEL/{0}'.format(frequency_id)):
LOGGER.info('Checking {0}'.format(key.key))
# Ignore the key
if key.key.endswith('/data.tar.gz') or key.key.endswith('/data.tar'):
elements = key.key.split('/')
if elements[2] in days:
directory = '/mnt/output/Chiles/split_vis/{0}/'.format(
elements[2])
# Queue the copy of the file
temp_file = os.path.join(
directory, 'data.tar.gz'
if key.key.endswith('/data.tar.gz') else 'data.tar')
queue.put(Task(key, temp_file, directory, frequency_id))
# Add a poison pill to shut things down
for x in range(processes):
queue.put(None)
# Wait for the queue to terminate
queue.join()
def processing_object_builder(type, output_file, handler):
if type == 'general':
return ProblemsDetectorGeneral(output_file, handler)
elif type == 'lock_submit':
return SubmitLockDetector(output_file, handler, mariadb_connection=open_mdb_connection())
else:
LOGGER.error("Introduce a defined type in the configuration file!")
sys.exit(1)
def __init__(self, output_file, handler: PatternHandlerFactory,
mariadb_connection):
super().__init__(output_file, handler)
self.mariadb_connection = mariadb_connection
try:
self.query = self.handler.pattern_dict['mariadb_query']
except KeyError:
LOGGER.error('Provide a MariaDB query!')
sys.exit(1)
def __call__(self):
# noinspection PyBroadException
try:
LOGGER.info('Copying {0} to s3:{1}'.format(self._filename,
self._bucket_location))
s3_helper = S3Helper()
s3_helper.add_file_to_bucket(CHILES_BUCKET_NAME,
self._bucket_location, self._filename)
except Exception:
LOGGER.exception('CopyTask died')
def add_tar_to_bucket_multipart(self,
bucket_name,
key_name,
source_path,
gzip=False,
parallel_processes=2,
reduced_redundancy=True,
bufsize=10 * 1024 * 1024):
"""
Parallel multipart upload.
"""
LOGGER.info(
'bucket_name: {0}, key_name: {1}, source_path: {2}, parallel_processes: {3}, reduced_redundancy: {4}, bufsize: {5}'
.format(bucket_name, key_name, source_path, parallel_processes,
reduced_redundancy, bufsize))
bucket = self.get_bucket(bucket_name)
headers = {
'Content-Type':
mimetypes.guess_type(key_name)[0] or 'application/octet-stream'
}
mp = bucket.initiate_multipart_upload(
key_name, headers=headers, reduced_redundancy=reduced_redundancy)
s3_feeder = S3Feeder(mp.id, bufsize, bucket_name, parallel_processes,
self._aws_access_key_id,
self._aws_secret_access_key)
if gzip:
mode = "w|gz"
else:
mode = "w|"
tar = tarfile.open(mode=mode,
fileobj=s3_feeder,
bufsize=int(bufsize / 10))
complete = True
# noinspection PyBroadException
try:
for entry in os.listdir(source_path):
full_filename = join(source_path, entry)
LOGGER.info('tar: [full_filename: {0}, entry: {1}]'.format(
full_filename, entry))
tar.add(full_filename, arcname=entry)
tar.close()
s3_feeder.close()
except Exception:
complete = False
s3_feeder.close()
# Finish the upload
if complete:
mp.complete_upload()
else:
mp.cancel_upload()
def start_servers(
processes,
ami_id,
user_data,
setup_disks,
instance_type,
obs_ids,
created_by,
name,
instance_details,
spot_price,
frequency_channels,
force):
cvel_data = get_cvel()
# Create the queue
tasks = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(processes):
consumer = Consumer(tasks)
consumer.start()
counter = 1
for obs_id in obs_ids:
snapshot_id = OBS_IDS.get(obs_id)
if snapshot_id is None:
LOGGER.warning('The obs-id: {0} does not exist in the settings file')
else:
obs_id_dashes = obs_id.replace('_', '-')
for frequency_groups in get_frequency_groups(frequency_channels, obs_id_dashes, cvel_data, force):
tasks.put(
Task(
ami_id,
user_data,
setup_disks,
instance_type,
obs_id,
snapshot_id,
created_by,
name,
spot_price,
instance_details,
frequency_groups,
counter
)
)
counter += 1
# Add a poison pill to shut things down
for x in range(processes):
tasks.put(None)
# Wait for the queue to terminate
tasks.join()
def __call__(self):
# noinspection PyBroadException
try:
LOGGER.info('Copying {0} to s3:{1}'.format(self._filename, self._bucket_location))
s3_helper = S3Helper()
s3_helper.add_file_to_bucket(
CHILES_BUCKET_NAME,
self._bucket_location,
self._filename)
except Exception:
LOGGER.exception('CopyTask died')
def get_mime_encoded_user_data(volume_id, setup_disks, in_user_data, now):
"""
AWS allows for a multipart m
"""
user_data = MIMEMultipart()
user_data.attach(get_cloud_init())
data_formatted = in_user_data.format(volume_id, now, PIP_PACKAGES)
LOGGER.info(data_formatted)
user_data.attach(MIMEText(setup_disks + data_formatted))
return user_data.as_string()
def get_mime_encoded_user_data(volume_id, setup_disks, in_user_data, now):
"""
AWS allows for a multipart m
"""
user_data = MIMEMultipart()
user_data.attach(get_cloud_init())
data_formatted = in_user_data.format(volume_id, now, PIP_PACKAGES)
LOGGER.info(data_formatted)
user_data.attach(MIMEText(setup_disks + data_formatted))
return user_data.as_string()
def handle_stop_pong_event(self, event_data: t.Dict[str, t.Any]) -> None:
global g_processing_xxx_id
xxx_id = event_data['xxx_id']
if xxx_id != g_processing_xxx_id:
return
LOGGER.info("stop self")
def kill_self() -> None:
time.sleep(0.1)
os.kill(os.getpid(), signal.SIGQUIT)
threading.Thread(target=kill_self, daemon=True).start()
def add_file_to_bucket_multipart(self,
bucket_name,
key_name,
source_path,
parallel_processes=2,
reduced_redundancy=True):
"""
Parallel multipart upload.
"""
LOGGER.info(
'bucket_name: {0}, key_name: {1}, filename: {2}, parallel_processes: {3}, reduced_redundancy: {4}'
.format(bucket_name, key_name, source_path, parallel_processes,
reduced_redundancy))
source_size = os.stat(source_path).st_size
bytes_per_chunk = 10 * 1024 * 1024
chunk_amount = int(math.ceil(source_size / float(bytes_per_chunk)))
if chunk_amount < 10000:
bucket = self.get_bucket(bucket_name)
headers = {
'Content-Type':
mimetypes.guess_type(key_name)[0] or 'application/octet-stream'
}
mp = bucket.initiate_multipart_upload(
key_name,
headers=headers,
reduced_redundancy=reduced_redundancy)
LOGGER.info('bytes_per_chunk: {0}, chunk_amount: {1}'.format(
bytes_per_chunk, chunk_amount))
# You can only upload 10,000 chunks
pool = Pool(processes=parallel_processes)
for i in range(chunk_amount):
offset = i * bytes_per_chunk
remaining_bytes = source_size - offset
bytes_to_copy = min([bytes_per_chunk, remaining_bytes])
part_num = i + 1
pool.apply_async(upload_part, [
self._aws_access_key_id, self._aws_secret_access_key,
bucket_name, mp.id, part_num, source_path, offset,
bytes_to_copy
])
pool.close()
pool.join()
if len(mp.get_all_parts()) == chunk_amount:
mp.complete_upload()
else:
mp.cancel_upload()
else:
raise S3UploadException('Too many chunks')
def detect_wrong_format(input_file, pattern):
"""Delete entries in ldap older than limit_days_ago before today
:param input_file: Ldap dumb file to parse
:param pattern: Pattern to be detected, it must be defined in config.yml!
"""
cfg = load_config()
try:
cfg[pattern]
except KeyError:
LOGGER.error("Pattern not found in the config.yml file!")
sys.exit(1)
else:
detect_ldap_problems.detect_wrong_format(cfg[pattern], input_file)
def main():
parser = argparse.ArgumentParser('Start a number of CVEL servers')
parser.add_argument('-a', '--ami_id', help='the AMI id to use')
parser.add_argument('-i',
'--instance_type',
required=True,
help='the instance type to use')
parser.add_argument('-c', '--created_by', help='the username to use')
parser.add_argument('-n',
'--name',
required=True,
help='the instance name to use')
parser.add_argument('-s',
'--spot_price',
type=float,
help='the spot price to use')
parser.add_argument('-b', '--bash_script', help='the bash script to use')
parser.add_argument('-p',
'--processes',
type=int,
default=1,
help='the number of processes to run')
parser.add_argument('-fc',
'--frequency_channels',
type=int,
default=28,
help='how many frequency channels per AWS instance')
parser.add_argument(
'--force',
action='store_true',
default=False,
help='proceed with a frequency band even if we already have it')
parser.add_argument('obs_ids',
nargs='+',
help='the ids of the observation')
args = vars(parser.parse_args())
corrected_args = check_args(args)
if corrected_args is None:
LOGGER.error('The arguments are incorrect: {0}'.format(args))
else:
start_servers(args['processes'], corrected_args['ami_id'],
corrected_args['user_data'],
corrected_args['setup_disks'], args['instance_type'],
corrected_args['obs_ids'], corrected_args['created_by'],
args['name'], corrected_args['instance_details'],
corrected_args['spot_price'], args['frequency_channels'],
args['force'])
def start() -> None:
LOGGER.info(f"start_work with {xxx_id}")
list(range(20000))
try:
while True:
list(range(3000))
self.dispatch("processed", {
'xxx_id': xxx_id,
'info': {},
})
r.expire(processing_key, 3)
time.sleep(1)
finally:
r.delete(processing_key)
def open_mdb_connection():
for host in MARIA_DB_CONFIGURATION['hosts']:
try:
connection = pymysql.connect(
user=MARIA_DB_CONFIGURATION['user'],
password=MARIA_DB_CONFIGURATION['password'],
database=MARIA_DB_CONFIGURATION['database'],
host=host,
cursorclass=pymysql.cursors.DictCursor,
autocommit=True,
)
except:
if host == MARIA_DB_CONFIGURATION['hosts'][-1]:
log_str = "Failed to connect to any MariaDB host"
LOGGER.exception(log_str, exc_info=True)
raise DBError(log_str)
else:
LOGGER.warning(
'Failed to connect to MariaDB on host {}. Trying next host.'
.format(host))
else:
if connection.open:
LOGGER.debug(
'mariadb connection to host {} successful.'.format(host))
return connection
else:
err_str = 'Connection to MariaDB failed.'
LOGGER.error(err_str)
raise DBError(err_str)
def get_mime_encoded_user_data(self, volume_id):
"""
AWS allows for a multipart m
"""
user_data = MIMEMultipart()
user_data.attach(get_cloud_init())
# Build the strings we need
cvel_pipeline = self.build_cvel_pipeline()
data_formatted = self._user_data.format(cvel_pipeline, self._obs_id, volume_id, self._now, self._counter, PIP_PACKAGES)
LOGGER.info(data_formatted)
user_data.attach(MIMEText(self._setup_disks + data_formatted))
return user_data.as_string()
def add_tar_to_bucket_multipart(self, bucket_name, key_name, source_path, gzip=False, parallel_processes=2, reduced_redundancy=True, bufsize=10*1024*1024):
"""
Parallel multipart upload.
"""
LOGGER.info(
'bucket_name: {0}, key_name: {1}, source_path: {2}, parallel_processes: {3}, reduced_redundancy: {4}, bufsize: {5}'.format(
bucket_name,
key_name,
source_path,
parallel_processes,
reduced_redundancy,
bufsize
)
)
bucket = self.get_bucket(bucket_name)
headers = {'Content-Type': mimetypes.guess_type(key_name)[0] or 'application/octet-stream'}
mp = bucket.initiate_multipart_upload(key_name, headers=headers, reduced_redundancy=reduced_redundancy)
s3_feeder = S3Feeder(mp.id, bufsize, bucket_name, parallel_processes, self._aws_access_key_id, self._aws_secret_access_key)
if gzip:
mode = "w|gz"
else:
mode = "w|"
tar = tarfile.open(mode=mode, fileobj=s3_feeder, bufsize=int(bufsize / 10))
complete = True
# noinspection PyBroadException
try:
for entry in os.listdir(source_path):
full_filename = join(source_path, entry)
LOGGER.info(
'tar: [full_filename: {0}, entry: {1}]'.format(
full_filename,
entry
)
)
tar.add(full_filename, arcname=entry)
tar.close()
s3_feeder.close()
except Exception:
complete = False
s3_feeder.close()
# Finish the upload
if complete:
mp.complete_upload()
else:
mp.cancel_upload()
def copy_files(date, vis_file):
s3_helper = S3Helper()
# Look in the output directory
for root, dir_names, filenames in os.walk(CHILES_CVEL_OUTPUT):
LOGGER.info('root: {0}, dir_names: {1}, filenames: {2}'.format(
root, dir_names, filenames))
for match in fnmatch.filter(dir_names, vis_file):
result_dir = join(root, match)
LOGGER.info('Working on: {0}'.format(result_dir))
if can_be_multipart_tar(result_dir):
LOGGER.info('Using add_tar_to_bucket_multipart')
s3_helper.add_tar_to_bucket_multipart(
CHILES_BUCKET_NAME,
'CVEL/{0}/{1}/data.tar'.format(vis_file, date), result_dir)
else:
LOGGER.info('Using make_tarfile, then adding file to bucket')
output_tar_filename = join(root, match + '.tar')
make_tarfile(output_tar_filename, result_dir)
s3_helper.add_file_to_bucket(
CHILES_BUCKET_NAME,
'CVEL/{0}/{1}/data.tar'.format(vis_file,
date), output_tar_filename)
# Clean up
os.remove(output_tar_filename)
shutil.rmtree(result_dir, ignore_errors=True)
def copy_files(date, vis_file):
s3_helper = S3Helper()
# Look in the output directory
for root, dir_names, filenames in os.walk(CHILES_CVEL_OUTPUT):
LOGGER.info('root: {0}, dir_names: {1}, filenames: {2}'.format(root, dir_names, filenames))
for match in fnmatch.filter(dir_names, vis_file):
result_dir = join(root, match)
LOGGER.info('Working on: {0}'.format(result_dir))
if can_be_multipart_tar(result_dir):
LOGGER.info('Using add_tar_to_bucket_multipart')
s3_helper.add_tar_to_bucket_multipart(
CHILES_BUCKET_NAME,
'CVEL/{0}/{1}/data.tar'.format(vis_file, date),
result_dir)
else:
LOGGER.info('Using make_tarfile, then adding file to bucket')
output_tar_filename = join(root, match + '.tar')
make_tarfile(output_tar_filename, result_dir)
s3_helper.add_file_to_bucket(
CHILES_BUCKET_NAME,
'CVEL/{0}/{1}/data.tar'.format(vis_file, date),
output_tar_filename)
# Clean up
os.remove(output_tar_filename)
shutil.rmtree(result_dir, ignore_errors=True)
def check_args(args):
"""
Check the arguments and prompt for new ones
"""
map_args = {}
if args['obs_ids'] is None:
return None
elif len(args['obs_ids']) == 1 and args['obs_ids'][0] == '*':
map_args['obs_ids'] = OBS_IDS.keys()
else:
map_args['obs_ids'] = args['obs_ids']
if args['instance_type'] is None:
return None
if args['name'] is None:
return None
instance_details = AWS_INSTANCES.get(args['instance_type'])
if instance_details is None:
LOGGER.error('The instance type {0} is not supported.'.format(
args['instance_type']))
return None
else:
LOGGER.info(
'instance: {0}, vCPU: {1}, RAM: {2}GB, Disks: {3}x{4}GB, IOPS: {5}'
.format(args['instance_type'], instance_details.vCPU,
instance_details.memory, instance_details.number_disks,
instance_details.size, instance_details.iops_support))
map_args.update({
'ami_id':
args['ami_id'] if args['ami_id'] is not None else AWS_AMI_ID,
'created_by':
args['created_by']
if args['created_by'] is not None else getpass.getuser(),
'spot_price':
args['spot_price'] if args['spot_price'] is not None else None,
'user_data':
get_script(args['bash_script']
if args['bash_script'] is not None else BASH_SCRIPT_CVEL),
'setup_disks':
get_script(BASH_SCRIPT_SETUP_DISKS),
'instance_details':
instance_details,
})
return map_args
def get_cvel():
s3_helper = S3Helper()
bucket = s3_helper.get_bucket(CHILES_BUCKET_NAME)
cvel_data = {}
for key in bucket.list(prefix='CVEL/'):
LOGGER.info('Checking {0}'.format(key.key))
if key.key.endswith('data.tar.gz') or key.key.endswith('data.tar'):
elements = key.key.split('/')
data_list = cvel_data.get(str(elements[1]))
if data_list is None:
data_list = []
cvel_data[str(elements[1])] = data_list
data_list.append(str(elements[2]))
return cvel_data
def get_cvel():
s3_helper = S3Helper()
bucket = s3_helper.get_bucket(CHILES_BUCKET_NAME)
cvel_data = {}
for key in bucket.list(prefix='CVEL/'):
LOGGER.info('Checking {0}'.format(key.key))
if key.key.endswith('data.tar.gz') or key.key.endswith('data.tar'):
elements = key.key.split('/')
data_list = cvel_data.get(str(elements[1]))
if data_list is None:
data_list = []
cvel_data[str(elements[1])] = data_list
data_list.append(str(elements[2]))
return cvel_data
def get_mime_encoded_user_data(self, volume_id):
"""
AWS allows for a multipart m
"""
user_data = MIMEMultipart()
user_data.attach(get_cloud_init())
# Build the strings we need
cvel_pipeline = self.build_cvel_pipeline()
data_formatted = self._user_data.format(cvel_pipeline, self._obs_id,
volume_id, self._now,
self._counter, PIP_PACKAGES)
LOGGER.info(data_formatted)
user_data.attach(MIMEText(self._setup_disks + data_formatted))
return user_data.as_string()
def get_mime_encoded_user_data(instance_details, setup_disks, user_data):
"""
AWS allows for a multipart m
"""
# Split the frequencies
min_freq = 940
max_freq = 1424
LOGGER.info("min_freq: {0}, max_freq: {1}".format(min_freq, max_freq))
# Build the mime message
mime_data = MIMEMultipart()
mime_data.attach(get_cloud_init())
swap_size = get_swap_size(instance_details)
data_formatted = user_data.format("TODO", min_freq, max_freq, swap_size, PIP_PACKAGES)
mime_data.attach(MIMEText(setup_disks + data_formatted))
return mime_data.as_string()
def like_em_all(users):
iterator = PostIterator()
for user in users:
access, refresh = obtain_token_pair(user['username'],
config['default_password'])
iterator.set_auth(access, refresh)
iterator.set_user(user)
iterator.set_posts(get_all_posts())
while True:
try:
post_to_like = next(iterator)
perform_like(post=post_to_like, user=user, token=access)
except StopIteration:
break
except BotClientError as e:
LOGGER.warning("Failed to perform a like: {}".format(str(e)))
def __call__(self):
# noinspection PyBroadException
try:
s3_helper = S3Helper(self._aws_access_key_id, self._aws_secret_access_key)
LOGGER.info('Copying to: {0}/{1}/measurement_set.tar'.format(self._bucket, self._bucket_location))
# We can have 10,000 parts
# The biggest file from Semester 1 is 803GB
# So 100 MB
s3_helper.add_tar_to_bucket_multipart(
self._bucket,
'{0}/measurement_set.tar'.format(self._bucket_location),
self._filename,
parallel_processes=2,
bufsize=100*1024*1024
)
except Exception:
LOGGER.exception('CopyTask died')
def check_args(args):
"""
Check the arguments and prompt for new ones
"""
map_args = {}
if args['obs_ids'] is None:
return None
elif len(args['obs_ids']) == 1 and args['obs_ids'][0] == '*':
map_args['obs_ids'] = OBS_IDS.keys()
else:
map_args['obs_ids'] = args['obs_ids']
if args['instance_type'] is None:
return None
if args['name'] is None:
return None
instance_details = AWS_INSTANCES.get(args['instance_type'])
if instance_details is None:
LOGGER.error('The instance type {0} is not supported.'.format(args['instance_type']))
return None
else:
LOGGER.info(
'instance: {0}, vCPU: {1}, RAM: {2}GB, Disks: {3}x{4}GB, IOPS: {5}'.format(
args['instance_type'],
instance_details.vCPU,
instance_details.memory,
instance_details.number_disks,
instance_details.size,
instance_details.iops_support))
map_args.update({
'ami_id': args['ami_id'] if args['ami_id'] is not None else AWS_AMI_ID,
'created_by': args['created_by'] if args['created_by'] is not None else getpass.getuser(),
'spot_price': args['spot_price'] if args['spot_price'] is not None else None,
'user_data': get_script(args['bash_script'] if args['bash_script'] is not None else BASH_SCRIPT_CVEL),
'setup_disks': get_script(BASH_SCRIPT_SETUP_DISKS),
'instance_details': instance_details,
})
return map_args
def get_mime_encoded_user_data(self):
"""
AWS allows for a multipart m
"""
# Split the frequencies
index_underscore = find(self._frequency_id, '_')
index_tilde = find(self._frequency_id, '~')
min_freq = self._frequency_id[index_underscore + 1:index_tilde]
max_freq = self._frequency_id[index_tilde + 1:]
LOGGER.info('min_freq: {0}, max_freq: {1}'.format(min_freq, max_freq))
# Build the mime message
user_data = MIMEMultipart()
user_data.attach(get_cloud_init())
swap_size = self.get_swap_size()
data_formatted = self._user_data.format(self._frequency_id, min_freq, max_freq, swap_size, PIP_PACKAGES)
user_data.attach(MIMEText(self._setup_disks + data_formatted))
return user_data.as_string()
def check_args(args):
"""
Check the arguments and prompt for new ones
"""
map_args = {}
if args["snapshots"] is None:
return None
if args["instance_type"] is None:
return None
if args["name"] is None:
return None
instance_details = AWS_INSTANCES.get(args["instance_type"])
if instance_details is None:
LOGGER.error("The instance type {0} is not supported.".format(args["instance_type"]))
return None
else:
LOGGER.info(
"instance: {0}, vCPU: {1}, RAM: {2}GB, Disks: {3}x{4}GB, IOPS: {5}".format(
args["instance_type"],
instance_details.vCPU,
instance_details.memory,
instance_details.number_disks,
instance_details.size,
instance_details.iops_support,
)
)
map_args.update(
{
"ami_id": args["ami_id"] if args["ami_id"] is not None else AWS_AMI_ID,
"created_by": args["created_by"] if args["created_by"] is not None else getpass.getuser(),
"spot_price": args["spot_price"] if args["spot_price"] is not None else None,
"user_data": get_script(args["bash_script"] if args["bash_script"] is not None else BASH_SCRIPT_CLEAN_ALL),
"setup_disks": get_script(BASH_SCRIPT_SETUP_DISKS),
"instance_details": instance_details,
}
)
return map_args
def copy_files(cube):
s3_helper = S3Helper()
# Look in the output directory
directory_to_save = join(CHILES_IMGCONCAT_OUTPUT, cube) + '.cube'
if isdir(directory_to_save):
LOGGER.info('dir_name: {0}'.format(directory_to_save))
output_tar_filename = directory_to_save + '.tar'
if can_be_multipart_tar(directory_to_save):
LOGGER.info('Using add_tar_to_bucket_multipart')
s3_helper.add_tar_to_bucket_multipart(
CHILES_BUCKET_NAME,
'IMGCONCAT/{0}'.format(basename(output_tar_filename)),
directory_to_save,
bufsize=20 * 1024 * 1024)
else:
LOGGER.info('Using make_tarfile, then adding file to bucket')
make_tarfile(output_tar_filename, directory_to_save)
s3_helper.add_file_to_bucket(
CHILES_BUCKET_NAME,
'IMGCONCAT/{0}'.format(basename(output_tar_filename)),
output_tar_filename)
# Clean up
os.remove(output_tar_filename)
def copy_files(s3_tag, processes):
# Create the queue
queue = multiprocessing.JoinableQueue()
# Start the consumers
for x in range(processes):
consumer = Consumer(queue)
consumer.start()
# Look in the output directory
today = datetime.date.today()
for root, dir_names, filenames in os.walk(CHILES_LOGS):
for match in fnmatch.filter(filenames, '*.log'):
LOGGER.info('Looking at: {0}'.format(join(root, match)))
queue.put(CopyTask(join(root, match), '{0}/{1}{2:02d}{3:02d}/{4}'.format(s3_tag, today.year, today.month, today.day, match)))
for root, dir_names, filenames in os.walk(BENCHMARKING_LOGS):
for match in fnmatch.filter(filenames, '*.csv'):
LOGGER.info('Looking at: {0}'.format(join(root, match)))
queue.put(CopyTask(join(root, match), '{0}/{1}{2:02d}{3:02d}/{4}'.format(s3_tag, today.year, today.month, today.day, match)))
for match in fnmatch.filter(filenames, '*.log'):
LOGGER.info('Looking at: {0}'.format(join(root, match)))
queue.put(CopyTask(join(root, match), '{0}/{1}{2:02d}{3:02d}/{4}'.format(s3_tag, today.year, today.month, today.day, match)))
queue.put(CopyTask('/var/log/chiles-output.log', '{0}/{1}{2:02d}{3:02d}/chiles-output.log'.format(s3_tag, today.year, today.month, today.day)))
# Add a poison pill to shut things down
for x in range(processes):
queue.put(None)
# Wait for the queue to terminate
queue.join()
def run_instance(self, ami_id, user_data, instance_type, volume_id, created_by, name, zone, ephemeral=False):
"""
Run up an instance
"""
bdm = self.build_block_device_map(ephemeral)
LOGGER.info('Running instance: ami: {0}'.format(ami_id))
reservations = self.ec2_connection.run_instances(ami_id,
instance_type=instance_type,
instance_initiated_shutdown_behavior='terminate',
subnet_id=AWS_SUBNETS[zone],
key_name=AWS_KEY_NAME,
security_group_ids=AWS_SECURITY_GROUPS,
user_data=user_data,
block_device_map=bdm)
instance = reservations.instances[0]
time.sleep(5)
while not instance.update() == 'running':
LOGGER.info('Not running yet')
time.sleep(5)
if volume_id:
# Now we have an instance id we can attach the disk
self.ec2_connection.attach_volume(volume_id, instance.id, '/dev/xvdf')
LOGGER.info('Assigning the tags')
self.ec2_connection.create_tags([instance.id],
{'AMI': '{0}'.format(ami_id),
'Name': '{0}'.format(name),
'Volume_id': '{0}'.format(volume_id),
'Created By': '{0}'.format(created_by)})
return instance
def __call__(self):
"""
Actually run the job
"""
if self._tar_file.endswith('.tar.gz'):
image_name = basename(self._tar_file).replace('.tar.gz', '')
else:
image_name = basename(self._tar_file).replace('.tar', '')
directory = join(self._directory, image_name)
# noinspection PyBroadException
try:
LOGGER.info('key: {0}, tar_file: {1}, directory: {2}'.format(self._key.key, self._tar_file, directory))
if not os.path.exists(directory):
os.makedirs(directory)
self._key.get_contents_to_filename(self._tar_file)
with closing(tarfile.open(self._tar_file, "r:gz" if self._tar_file.endswith('.tar.gz') else "r:")) as tar:
tar.extractall(path=directory)
os.remove(self._tar_file)
except Exception:
LOGGER.exception('Task died')
shutil.rmtree(directory, ignore_errors=True)
def __call__(self):
"""
Actually run the job
"""
corrected_path = join(self._directory, self._frequency_id)
# noinspection PyBroadException
try:
LOGGER.info('key: {0}, tar_file: {1}, directory: {2}, frequency_id: {3}'.format(
self._key.key,
self._tar_file,
self._directory,
self._frequency_id))
if not os.path.exists(corrected_path):
os.makedirs(corrected_path)
self._key.get_contents_to_filename(self._tar_file)
with closing(tarfile.open(self._tar_file, "r:gz" if self._tar_file.endswith('tar.gz') else "r:")) as tar:
tar.extractall(path=corrected_path)
os.remove(self._tar_file)
except Exception:
LOGGER.exception('Task died')
shutil.rmtree(corrected_path, ignore_errors=True)
def add_file_to_bucket(self, bucket_name, key_name, filename, reduced_redundancy=True):
"""
Add file to a bucket
:param bucket_name:
:param key_name:
:param filename:
"""
LOGGER.info('bucket_name: {0}, key_name: {1}, filename: {2}, reduced_redundancy: {3}'.format(bucket_name, key_name, filename, reduced_redundancy))
retry_count = 0
done = False
while retry_count < 3 and not done:
try:
bucket = self.get_bucket(bucket_name)
key = Key(bucket)
key.key = key_name
key.set_contents_from_filename(filename, reduced_redundancy=reduced_redundancy)
done = True
except socket.error:
LOGGER.exception('Error')
retry_count += 1
time.sleep(10)
def start_servers(
ami_id,
user_data,
setup_disks,
instance_type,
obs_id,
created_by,
name,
instance_details,
spot_price,
ebs,
bottom_frequency,
frequency_range):
LOGGER.info('obs_id: {0}, bottom_frequency: {1}, frequency_range: {2}'.format(obs_id, bottom_frequency, frequency_range))
ec2_helper = EC2Helper()
zone = ec2_helper.get_cheapest_spot_price(instance_type, spot_price)
if zone is not None:
# Swap size
if ebs is None:
swap_size = 1
else:
ephemeral_size = instance_details.number_disks * instance_details.size
swap_size = min(int(ephemeral_size * 0.75), 16)
user_data_mime = get_mime_encoded_user_data(
user_data,
obs_id,
setup_disks,
bottom_frequency,
frequency_range,
swap_size
)
LOGGER.info('{0}'.format(user_data_mime))
ec2_helper.run_spot_instance(
ami_id,
spot_price,
user_data_mime,
instance_type,
None,
created_by,
name + '- {0}'.format(obs_id),
instance_details=instance_details,
zone=zone,
ebs_size=ebs,
number_ebs_volumes=4,
ephemeral=True)
else:
LOGGER.error('Cannot get a spot instance of {0} for ${1}'.format(instance_type, spot_price))