Create persistent socket path using port and connection type (#28492)

* Create persistent socket path using port and connection type

*  Use remote address, port, connection type and remote user
   to create a socket path.

* Fix review comment

bin/ansible-connection

@@ -295,7 +295,7 @@ def main():
         sys.exit("FAIL: %s" % e)
 
     ssh = connection_loader.get('ssh', class_only=True)
-    cp = ssh._create_control_path(pc.remote_addr, pc.port, pc.remote_user)
+    cp = ssh._create_control_path(pc.remote_addr, pc.port, pc.remote_user, pc.connection)
 
     # create the persistent connection dir if need be and create the paths
     # which we will be using later

lib/ansible/plugins/connection/ssh.py

@@ -268,9 +268,11 @@ class Connection(ConnectionBase):
         sock.close()
 
     @staticmethod
-    def _create_control_path(host, port, user):
+    def _create_control_path(host, port, user, connection=None):
         '''Make a hash for the controlpath based on con attributes'''
         pstring = '%s-%s-%s' % (host, port, user)
+        if connection:
+            pstring += '-%s' % connection
         m = hashlib.sha1()
         m.update(to_bytes(pstring))
         digest = m.hexdigest()