Fix failure to create glance https connection pool

Due to a typo in an attribute named, an Attribute error is raised
causing failure in connection to glance through HTTPS

Urllib3 PoolManager class has a connection_pool_kw attribute
but not connection_kw

Closes-Bug: #1479020
Change-Id: Id4d6a5bdcf971d09e80043fd2ab399e208fd931c

glanceclient/common/https.py

@@ -162,15 +162,16 @@ class HTTPSAdapter(adapters.HTTPAdapter):
         return url
 
     def _create_glance_httpsconnectionpool(self, url):
-        kw = self.poolmanager.connection_kw
+        kw = self.poolmanager.connection_pool_kw
         # Parse the url to get the scheme, host, and port
         parsed = compat.urlparse(url)
         # If there is no port specified, we should use the standard HTTPS port
         port = parsed.port or 443
-        pool = HTTPSConnectionPool(parsed.host, port, **kw)
+        host = parsed.netloc.rsplit(':', 1)[0]
+        pool = HTTPSConnectionPool(host, port, **kw)
 
         with self.poolmanager.pools.lock:
-            self.poolmanager.pools[(parsed.scheme, parsed.host, port)] = pool
+            self.poolmanager.pools[(parsed.scheme, host, port)] = pool
 
         return pool
 

glanceclient/tests/unit/test_ssl.py

@@ -451,3 +451,19 @@ class TestRequestsIntegration(testtools.TestCase):
 
         adapter = client.session.adapters.get("glance+https://")
         self.assertTrue(isinstance(adapter, https.HTTPSAdapter))
+
+
+class TestHTTPSAdapter(testtools.TestCase):
+
+    def test__create_glance_httpsconnectionpool(self):
+        """Regression test
+
+        Check that glanceclient's https pool is properly
+        configured without any weird exception.
+        """
+        url = 'https://127.0.0.1:8000'
+        adapter = https.HTTPSAdapter()
+        try:
+            adapter._create_glance_httpsconnectionpool(url)
+        except Exception:
+            self.fail('Unexpected exception has been raised')