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#!/usr/bin/env pypy3
# Microsoft Azure Linux Agent
#
# Copyright 2018 Microsoft Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Prints the distro and version of the machine
#
from __future__ import print_function
import argparse
import time
import sys
if sys.version_info[0] < 3:
import httplib as http_client
from urlparse import urlparse
else:
from http import client as http_client
from urllib.parse import urlparse
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-t', '--timeout', dest="timeout", required=False, default=5)
parser.add_argument('-r', '--tries', dest="tries", required=False, default=3)
parser.add_argument('-d', '--delay', dest="delay", required=False, default=5)
parser.add_argument('-O', '--output', dest="output", required=False, default=None)
parser.add_argument('url')
args = parser.parse_args()
url = args.url
timeout = int(args.timeout)
tries = int(args.tries)
delay = int(args.delay)
p = urlparse(url)
relative_uri = p.path
if p.fragment:
relative_uri = "{0}#{1}".format(relative_uri, p.fragment)
if p.query:
relative_uri = "{0}?{1}".format(relative_uri, p.query)
for i in range(tries):
try:
if "https" in p.scheme:
connection = http_client.HTTPSConnection(p.hostname, p.port, timeout=timeout)
else:
connection = http_client.HTTPConnection(p.hostname, p.port, timeout=timeout)
try:
connection.request("GET", url=relative_uri)
response = connection.getresponse()
if response.status != 200:
raise Exception("{0} - {1}".format(response.reason, response.read()))
if args.output:
with open(args.output, 'wb') as output_file:
output_file.write(response.read())
else:
content = response.read().decode("utf-8")
print(content)
break
finally:
connection.close()
except Exception as exception:
print("GET failed: {0}".format(exception), file=sys.stderr)
if i < tries - 1:
time.sleep(delay)
else:
raise
if __name__ == "__main__":
try:
main()
except Exception as e:
print(e, file=sys.stderr)
sys.exit(1)
sys.exit(0)
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