Add support to Python end-to-end for mTLS testing

system_test/e2e/helpers.py

@@ -90,7 +90,8 @@ class Node(object):
                raft_snap_threshold=8192, raft_snap_int="1s",
                raft_cluster_remove_shutdown=False,
                http_cert=None, http_key=None, http_no_verify=False,
-               node_cert=None, node_key=None, node_no_verify=False,
+               node_cert=None, node_key=None, node_ca_cert=None,
+               node_verify_server_name=None, node_no_verify=False,
                auth=None, auto_backup=None, auto_restore=None,
                dir=None):
     
@@ -123,6 +124,8 @@ class Node(object):
     self.node_cert = node_cert
     self.node_key = node_key
     self.node_no_verify = node_no_verify
+    self.node_ca_cert = node_ca_cert
+    self.node_verify_server_name = node_verify_server_name
     self.auth = auth
     self.auto_backup = auto_backup
     self.auto_restore = auto_restore
@@ -187,8 +190,12 @@ class Node(object):
         command += ['-http-no-verify']
     if self.node_cert is not None:
       command += ['-node-cert', self.node_cert, '-node-key', self.node_key]
-      if self.node_no_verify:
-        command += ['-node-no-verify']
+    if self.node_ca_cert is not None:
+      command += ['-node-ca-cert', self.node_ca_cert]
+    if self.node_no_verify:
+      command += ['-node-no-verify']
+    if self.node_verify_server_name is not None:
+      command += ['-node-verify-server-name', self.node_verify_server_name]
     if self.auth is not None:
       command += ['-auth', self.auth]
     if self.auto_backup is not None: