Files
openfreemap/scripts/loadbalancer/loadbalancer_lib/curl.py
2024-06-24 16:42:40 +02:00

55 lines
1.4 KiB
Python

from io import BytesIO
from pathlib import Path
import pycurl
def pycurl_status(url, domain, host_ip):
"""
Uses pycurl to make a HTTPS HEAD request using custom resolving,
checks if the status code is 200
"""
c = pycurl.Curl()
c.setopt(c.URL, url)
# linux needs CA certs specified manually
if Path('/etc/ssl/certs/ca-certificates.crt').exists():
c.setopt(c.CAINFO, '/etc/ssl/certs/ca-certificates.crt')
c.setopt(c.RESOLVE, [f'{domain}:443:{host_ip}'])
c.setopt(c.NOBODY, True)
c.setopt(c.TIMEOUT, 5)
c.perform()
status_code = c.getinfo(c.RESPONSE_CODE)
c.close()
return status_code
def pycurl_get(url, domain, host_ip):
"""
Uses pycurl to make a HTTPS GET request using custom resolving,
checks if the status code is 200, and returns the content.
"""
buffer = BytesIO()
c = pycurl.Curl()
c.setopt(c.URL, url)
# linux needs CA certs specified manually
if Path('/etc/ssl/certs/ca-certificates.crt').exists():
c.setopt(c.CAINFO, '/etc/ssl/certs/ca-certificates.crt')
c.setopt(c.RESOLVE, [f'{domain}:443:{host_ip}'])
c.setopt(c.WRITEDATA, buffer)
c.setopt(c.TIMEOUT, 5)
c.perform()
status_code = c.getinfo(c.RESPONSE_CODE)
c.close()
if status_code != 200:
raise ValueError('non-200')
return buffer.getvalue().decode('utf8')