feat(proxy): support http(s) proxy

Author: bytestarter

volcenginesdkcore/configuration.py

@@ -127,6 +127,10 @@ def __init__(self):
 
         # Proxy URL
         self.proxy = None
+        self.http_proxy = None
+        self.https_proxy = None
+        self.no_proxy = None
+
         # Safe chars for path_param
         self.safe_chars_for_path_param = ''
 

volcenginesdkcore/rest.py

@@ -5,6 +5,7 @@
 import io
 import json
 import logging
+import os
 import re
 import ssl
 
@@ -39,6 +40,18 @@ def getheader(self, name, default=None):
         return self.urllib3_response.getheader(name, default)
 
 
+def _get_no_proxy(configuration):
+    n1 = os.environ.get('NO_PROXY')
+    n2 = os.environ.get('no_proxy')
+    if configuration.no_proxy:
+        return configuration.no_proxy.split(',')
+    elif n1:
+        return n1.split(',')
+    elif n2:
+        return n2.split(',')
+    return []
+
+
 class RESTClientObject(object):
 
     def __init__(self, configuration, pools_size=4, maxsize=None):
@@ -78,6 +91,13 @@ def __init__(self, configuration, pools_size=4, maxsize=None):
             connect=configuration.connect_timeout,
             read=configuration.read_timeout,
         )
+
+        if configuration.proxy is None or configuration.host not in _get_no_proxy(configuration):
+            if configuration.http_proxy and configuration.scheme == 'http':
+                configuration.proxy = configuration.http_proxy
+            elif configuration.https_proxy and configuration.scheme == 'https':
+                configuration.proxy = configuration.https_proxy
+
         # https pool manager
         if configuration.proxy:
             self.pool_manager = urllib3.ProxyManager(