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import hashlib
import sys
from string import Template
args = sys.argv
version = args[1]
template_file_path = args[2]
generated_file_path = args[3]
# SHA512, SHA256, or SHA1
hash_type = args[4]
# Deployment files
deployment_file_path_1 = args[5]
deployment_file_path_2 = args[6] if len(args) > 6 else None
print("Generating package for file: %s" % deployment_file_path_1)
if deployment_file_path_2 is not None:
print("and for file: %s" % deployment_file_path_2)
print(" VERSION: %s" % version)
print(" TEMPLATE PATH: %s" % template_file_path)
print(" SAVING AT: %s" % generated_file_path)
print(" USING HASH TYPE: %s" % hash_type)
def get_hash(deployment_file):
if str.lower(hash_type) == "sha512":
deployment_hash = hashlib.sha512(deployment_file.read()).hexdigest()
elif str.lower(hash_type) == "sha256":
deployment_hash = hashlib.sha256(deployment_file.read()).hexdigest()
elif str.lower(hash_type) == "sha1":
deployment_hash = hashlib.sha1(deployment_file.read()).hexdigest()
else:
print(
'Unsupported hash format "%s". Please use SHA512, SHA256, or SHA1.', hash_type)
exit(1)
print("Generated hash: %s" % str(deployment_hash))
return deployment_hash
with open(deployment_file_path_1, "rb") as deployment_file_1:
deployment_hash_1 = get_hash(deployment_file_1)
deployment_hash_2 = None
if deployment_file_path_2 is not None:
with open(deployment_file_path_2, "rb") as deployment_file_2:
deployment_hash_2 = get_hash(deployment_file_2)
with open(template_file_path, "r") as template_file:
template = Template(template_file.read())
substitute = template.safe_substitute(
version=version, hash1=deployment_hash_1) if deployment_hash_2 is None else template.safe_substitute(
version=version, hash1=deployment_hash_1, hash2=deployment_hash_2)
print("\n================== Generated package file ==================\n")
print(substitute)
print("\n============================================================\n")
with open(generated_file_path, "w") as generated_file:
generated_file.write(substitute)
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