Fix minor issues

docs/source/usage/database_credential_file.rst

@@ -35,11 +35,11 @@ The following example shows how to connect to a database server using an SSH ser
           server: example.mysqlserver.com (address from ssh server)
           address: ssh_hostname (either name/ip address of the ssh server or a name from you local ssh config file)
           port: optional_ssh_port (default: 22)
-          passphrase: passphrase
+          ssh_private_key_password: passphrase
           remote_address: optional_mysql_server_address (default: 127.0.0.1)
           remote_port: optional_mysql_server_port (default: 3306)
           local_address: optional_local_address (default: 127.0.0.1)
           local_port: optional_local_port (default: 3306)
 
 .. note::
-  Note that we do not support further parameters for the SSH connection, such as explicitly setting the private key file. To use these, you have to adapt your local ssh config file.
+  Note that we do not support further parameters for the SSH connection, such as explicitly setting the private key file. To use these, you have to adapt your local ssh config file.

py_experimenter/database_connector_mysql.py

@@ -31,7 +31,7 @@ def get_ssh_tunnel(self, logger: Logger):
             parameters = dict(credentials["Ssh"])
             ssh_address_or_host = parameters["address"]
             ssh_address_or_host_port = parameters["port"] if "port" in parameters else 22
-            ssh_keypass = parameters["ssh_keypass"] if "ssh_keypass" in parameters else None
+            ssh_private_key_password = parameters["ssh_private_key_password"] if "ssh_private_key_password" in parameters else None
             remote_bind_address = parameters["remote_address"] if "remote_address" in parameters else "127.0.0.1"
             remote_bind_address_port = parameters["remote_port"] if "remote_port" in parameters else 3306
             local_bind_address = parameters["local_address"] if "local_address" in parameters else "127.0.0.1"
@@ -40,7 +40,7 @@ def get_ssh_tunnel(self, logger: Logger):
             try:
                 tunnel = sshtunnel.SSHTunnelForwarder(
                     ssh_address_or_host=(ssh_address_or_host, ssh_address_or_host_port),
-                    ssh_pkey=ssh_keypass,
+                    ssh_private_key_password=ssh_private_key_password,
                     remote_bind_address=(remote_bind_address, remote_bind_address_port),
                     local_bind_address=(local_bind_address, local_bind_address_port),
                     logger=logger,
@@ -179,4 +179,4 @@ def _get_column_names_from_entries(entries):
 
         self.execute(cursor, f"SHOW COLUMNS FROM {self.database_configuration.table_name}")
         column_names = _get_column_names_from_entries(self.fetchall(cursor))
-        return column_names
+        return column_names