def new_data_to_publish(config, section, blob):
# Get the metadata for our old chunk
# If necessary, fetch the existing data from S3, otherwise open a local file
if ((config.has_option('main', 's3_upload')
and config.getboolean('main', 's3_upload'))
or (config.has_option(section, 's3_upload')
and config.getboolean(section, 's3_upload'))):
conn = boto.s3.connection.S3Connection()
bucket = conn.get_bucket(config.get('main', 's3_bucket'))
s3key = config.get(section, 's3_key') or config.get(section, 'output')
key = bucket.get_key(s3key)
if key is None:
# most likely a new list
print "{0} looks like it hasn't been uploaded to s3://{1}/{2}".format(
section, bucket.name, s3key)
key = boto.s3.key.Key(bucket)
key.key = s3key
key.set_contents_from_string("a:1:32:32\n" + 32 * '1')
current = tempfile.TemporaryFile()
key.get_contents_to_file(current)
current.seek(0)
else:
current = open(config.get(section, 'output'), 'rb')
old = chunk_metadata(current)
current.close()
new = chunk_metadata(blob)
if old['checksum'] != new['checksum']:
return True
return False
def new_data_to_publish(config, section, blob):
# Get the metadata for our old chunk
# If necessary fetch the existing data from S3, otherwise open a local file
if ((config.has_option('main', 's3_upload')
and config.getboolean('main', 's3_upload'))
or (config.has_option(section, 's3_upload')
and config.getboolean(section, 's3_upload'))):
conn = boto.s3.connection.S3Connection()
bucket = conn.get_bucket(config.get('main', 's3_bucket'))
s3key = config.get(section, 's3_key') or config.get(section, 'output')
key = bucket.get_key(s3key)
if key is None:
# most likely a new list
print("{0} looks like it hasn't been uploaded to "
"s3://{1}/{2}".format(section, bucket.name, s3key))
key = boto.s3.key.Key(bucket)
key.key = s3key
key.set_contents_from_string("a:1:32:32\n" + 32 * '1')
current = tempfile.TemporaryFile()
key.get_contents_to_file(current)
current.seek(0)
else:
current = open(config.get(section, 'output'), 'rb')
old = chunk_metadata(current)
current.close()
new = chunk_metadata(blob)
if old['checksum'] != new['checksum']:
return True
return False
def sendBlob(self, oid, serial):
try:
key = self._s3key
except AttributeError:
conn = boto.s3.connection.S3Connection()
bucket = self._s3bucket = conn.get_bucket(bucket_name)
key = self._s3key = boto.s3.key.Key(
boto.s3.connection.S3Connection().get_bucket(bucket_name)
)
key.key = "%s/%s/%s" % (folder, oid.encode('hex'), serial.encode('hex'))
f = tempfile.TemporaryFile()
key.get_contents_to_file(f)
f.seek(0)
def store():
yield ('receiveBlobStart', (oid, serial))
while 1:
chunk = f.read(59000)
if not chunk:
break
yield ('receiveBlobChunk', (oid, serial, chunk, ))
f.close()
yield ('receiveBlobStop', (oid, serial))
self.client.rpc.callAsyncIterator(store())
def fetch(s3bucket,
s3key,
aws_access_key,
aws_secret_key,
output_file,
headers=None):
if isinstance(output_file, basestring):
output_file = open(output_file, 'w')
_close_when_done_ = True
else:
_close_when_done_ = False
connection = S3Connection(aws_access_key, aws_secret_key)
bucket = connection.lookup(s3bucket)
if bucket is None:
sys.stderr.write(
'bucket does not exist, may be cause by incorrect credentials')
return 1
key = boto.s3.key.Key(bucket, s3key)
if not key.exists():
sys.stderr.write('key does not exist within given bucket')
return 1
key.get_contents_to_file(output_file, headers=headers)
if _close_when_done_:
output_file.close()
return 0
def fetch(s3bucket, s3key, aws_access_key, aws_secret_key, output_file, headers=None):
if isinstance(output_file, basestring):
output_file = open(output_file, 'w')
_close_when_done_ = True
else:
_close_when_done_ = False
connection = S3Connection(aws_access_key,aws_secret_key)
bucket = connection.lookup(s3bucket)
if bucket is None:
sys.stderr.write('bucket does not exist, may be cause by incorrect credentials')
return 1
key = boto.s3.key.Key(bucket, s3key)
if not key.exists():
sys.stderr.write('key does not exist within given bucket')
return 1
key.get_contents_to_file(output_file, headers=headers)
if _close_when_done_:
output_file.close()
return 0
def sync(log_paths, es, location=None, db=None, force=False):
"""
Insert log records into Elastic Search.
"""
create_index_templates(es)
conn = None
keys = log_paths
if location:
log_url = urllib3.util.parse_url(location)
if log_url.scheme == 's3':
s3_bucket = log_url.host
s3_prefix = log_url.path
if s3_prefix.startswith('/'):
s3_prefix = s3_prefix[1:]
if conn is None:
conn = boto.connect_s3()
bucket = conn.get_bucket(s3_bucket)
if not log_paths:
keys = bucket.list(prefix=s3_prefix)
else:
keys = [bucket.get_key(path) for path in log_paths]
for key in keys:
if isinstance(key, boto.s3.key.Key):
name = key.key
else:
name = key
if force:
finished = False
else:
db.execute('select finished from UPLOAD where key=?', (name,))
row = db.fetchone()
finished = (row and row[0])
if not finished:
sys.stderr.write('uploading %s...\n' % name)
if isinstance(key, boto.s3.key.Key):
with tempfile.TemporaryFile() as temp_file:
key.get_contents_to_file(temp_file)
temp_file.seek(0)
(successes, errors) = sync_fileobj(temp_file, es, name)
else:
with open(name, 'rb') as fileobj:
(successes, errors) = sync_fileobj(fileobj, es, name)
sys.stdout.write('%s: %d successes, %d errors\n'
% (name, successes, len(errors)))
if errors:
sys.stdout.write('error: %s\n' % str(errors))
else:
row_data = (datetime.now().isoformat(), name, True)
db.execute(
'INSERT OR REPLACE into UPLOAD (dt,key,finished) VALUES (?,?,?)', row_data)
sys.stdout.write('%s: cache results\n' % name)
else:
sys.stdout.write('%s: cached (skipping)\n' % name)
def sync(log_paths, es, location=None, db=None, force=False):
"""
Insert log records into Elastic Search.
"""
create_index_templates(es)
conn = None
keys = log_paths
if location:
log_url = urllib3.util.parse_url(location)
if log_url.scheme == 's3':
s3_bucket = log_url.host
s3_prefix = log_url.path
if s3_prefix.startswith('/'):
s3_prefix = s3_prefix[1:]
if conn is None:
conn = boto.connect_s3()
bucket = conn.get_bucket(s3_bucket)
if not log_paths:
keys = bucket.list(prefix=s3_prefix)
else:
keys = [bucket.get_key(path) for path in log_paths]
for key in keys:
if isinstance(key, boto.s3.key.Key):
name = key.key
else:
name = key
if force:
finished = False
else:
db.execute('select finished from UPLOAD where key=?', (name,))
row = db.fetchone()
finished = (row and row[0])
if not finished:
sys.stdout.write('uploading %s...\n' % name)
if isinstance(key, boto.s3.key.Key):
with tempfile.TemporaryFile() as temp_file:
key.get_contents_to_file(temp_file)
temp_file.seek(0)
(successes, errors) = sync_fileobj(temp_file, es, name)
else:
with open(name, 'rb') as fileobj:
(successes, errors) = sync_fileobj(fileobj, es, name)
sys.stdout.write('successes: %s\n' % str(successes))
sys.stdout.write('errors: %s\n' % str(errors))
if not errors:
row_data = (datetime.now().isoformat(), name, True)
db.execute(
'INSERT OR REPLACE into UPLOAD (dt,key,finished) VALUES (?,?,?)', row_data)
sys.stdout.write('done %s\n' % name)
else:
sys.stdout.write('skipping %s\n' % name)
def new_data_to_publish_to_s3(config, section, new):
# Get the metadata for our old chunk
# If necessary fetch the existing data from S3, otherwise open a local file
if ((config.has_option('main', 's3_upload')
and config.getboolean('main', 's3_upload'))
or (config.has_option(section, 's3_upload')
and config.getboolean(section, 's3_upload'))):
conn = boto.s3.connection.S3Connection()
bucket = conn.get_bucket(config.get('main', 's3_bucket'))
s3key = config.get(section, 's3_key') or config.get(section, 'output')
key = bucket.get_key(s3key)
if key is None:
# most likely a new list
print('{0} looks like it hasn\'t been uploaded to '
's3://{1}/{2}'.format(section, bucket.name, s3key))
key = boto.s3.key.Key(bucket)
key.key = s3key
key.set_contents_from_string('a:1:32:32\n' + 32 * '1')
current = tempfile.TemporaryFile()
key.get_contents_to_file(current)
key.set_acl('bucket-owner-full-control')
if CLOUDFRONT_USER_ID is not None:
key.add_user_grant('READ', CLOUDFRONT_USER_ID)
current.seek(0)
else:
current = open(config.get(section, 'output'), 'rb')
old = chunk_metadata(current)
current.close()
s3_upload_needed = False
if old['checksum'] != new['checksum']:
s3_upload_needed = True
return s3_upload_needed
def _fetch_file(data, source, file):
if source.startswith('s3://'):
key = _get_key(data, source)
key.get_contents_to_file(file)
else:
raise NotImplementedError