def lambda_handler(event, context):
s3 = boto3.resource("s3")
s3_client = boto3.client("s3")
print("Script starting at %s\n" % (get_timestamp()))
to_download = clamav.update_defs_from_s3(s3_client,
AV_DEFINITION_S3_BUCKET,
AV_DEFINITION_S3_PREFIX)
for download in to_download.values():
s3_path = download["s3_path"]
local_path = download["local_path"]
print("Downloading definition file %s from s3://%s" %
(local_path, s3_path))
s3.Bucket(AV_DEFINITION_S3_BUCKET).download_file(s3_path, local_path)
print("Downloading definition file %s complete!" % (local_path))
clamav.update_defs_from_freshclam(AV_DEFINITION_PATH, CLAMAVLIB_PATH)
# If main.cvd gets updated (very rare), we will need to force freshclam
# to download the compressed version to keep file sizes down.
# The existence of main.cud is the trigger to know this has happened.
if os.path.exists(os.path.join(AV_DEFINITION_PATH, "main.cud")):
os.remove(os.path.join(AV_DEFINITION_PATH, "main.cud"))
if os.path.exists(os.path.join(AV_DEFINITION_PATH, "main.cvd")):
os.remove(os.path.join(AV_DEFINITION_PATH, "main.cvd"))
clamav.update_defs_from_freshclam(AV_DEFINITION_PATH, CLAMAVLIB_PATH)
clamav.upload_defs_to_s3(s3_client, AV_DEFINITION_S3_BUCKET,
AV_DEFINITION_S3_PREFIX, AV_DEFINITION_PATH)
print("Script finished at %s\n" % get_timestamp())
def lambda_handler(event, context):
start_time = datetime.utcnow()
print("Script starting at %s\n" %
(start_time.strftime("%Y/%m/%d %H:%M:%S UTC")))
clamav.update_defs_from_s3(AV_DEFINITION_S3_BUCKET,
AV_DEFINITION_S3_PREFIX)
clamav.update_defs_from_freshclam(AV_DEFINITION_PATH, CLAMAVLIB_PATH)
clamav.upload_defs_to_s3(AV_DEFINITION_S3_BUCKET, AV_DEFINITION_S3_PREFIX,
AV_DEFINITION_PATH)
print("Script finished at %s\n" %
datetime.utcnow().strftime("%Y/%m/%d %H:%M:%S UTC"))
def lambda_handler(event, context):
start_time = datetime.utcnow()
print("Script starting at %s\n" %
(start_time.strftime("%Y/%m/%d %H:%M:%S UTC")))
#clamav.update_defs_from_s3(AV_DEFINITION_S3_BUCKET, AV_DEFINITION_S3_PREFIX)
clamav.update_defs_from_freshclam(AV_DEFINITION_PATH, CLAMAVLIB_PATH)
# If main.cvd gets updated (very rare), we will need to force freshclam
# to download the compressed version to keep file sizes down.
# The existence of main.cud is the trigger to know this has happened.
if os.path.exists(os.path.join(AV_DEFINITION_PATH, "main.cud")):
os.remove(os.path.join(AV_DEFINITION_PATH, "main.cud"))
if os.path.exists(os.path.join(AV_DEFINITION_PATH, "main.cvd")):
os.remove(os.path.join(AV_DEFINITION_PATH, "main.cvd"))
clamav.update_defs_from_freshclam(AV_DEFINITION_PATH, CLAMAVLIB_PATH)
clamav.upload_defs_to_s3(AV_DEFINITION_S3_BUCKET, AV_DEFINITION_S3_PREFIX,
AV_DEFINITION_PATH)
print("Script finished at %s\n" %
datetime.utcnow().strftime("%Y/%m/%d %H:%M:%S UTC"))
def lambda_handler(event, context):
s3 = boto3.resource("s3")
s3_client = boto3.client("s3")
start_time = datetime.utcnow()
print("Script starting at %s\n" %
(start_time.strftime("%Y/%m/%d %H:%M:%S UTC")))
shutil.rmtree(AV_DEFINITION_PATH, ignore_errors=True)
os.mkdir(AV_DEFINITION_PATH)
to_download = clamav.update_defs_from_s3(s3_client,
AV_DEFINITION_S3_BUCKET,
AV_DEFINITION_S3_PREFIX)
print("Skipping clamav definition download %s\n" % (get_timestamp()))
# for download in to_download.values():
# s3_path = download["s3_path"]
# local_path = download["local_path"]
# print("Downloading definition file %s from s3://%s" % (local_path, s3_path))
# s3.Bucket(AV_DEFINITION_S3_BUCKET).download_file(s3_path, local_path)
# print("Downloading definition file %s complete!" % (local_path))
retVal = clamav.update_defs_from_freshclam(AV_DEFINITION_PATH,
CLAMAVLIB_PATH)
if retVal != 0:
raise RuntimeError("clamAV update process returned %d" % (retVal))
# If main.cvd gets updated (very rare), we will need to force freshclam
# to download the compressed version to keep file sizes down.
# The existence of main.cud is the trigger to know this has happened.
if os.path.exists(os.path.join(AV_DEFINITION_PATH, "main.cud")):
os.remove(os.path.join(AV_DEFINITION_PATH, "main.cud"))
if os.path.exists(os.path.join(AV_DEFINITION_PATH, "main.cvd")):
os.remove(os.path.join(AV_DEFINITION_PATH, "main.cvd"))
retVal = clamav.update_defs_from_freshclam(AV_DEFINITION_PATH,
CLAMAVLIB_PATH)
if retVal != 0:
raise RuntimeError("Refresh clamAV update process returned %d" %
(retVal))
clamav.upload_defs_to_s3(s3_client, AV_DEFINITION_S3_BUCKET,
AV_DEFINITION_S3_PREFIX, AV_DEFINITION_PATH)
print("Script finished at %s\n" % get_timestamp())
