-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
:type find: string
:type replace: string
:raises HoneycombError: If persistent configuration couldn't be
- modified.
+ modified.
"""
argument = "\"s/{0}/{1}/g\"".format(find, replace)
ssh = SSH()
ssh.connect(node)
for command in commands:
- (_, stdout, _) = ssh.exec_command_sudo(command)
- logger.info(stdout)
+ (_, _, _) = ssh.exec_command_sudo(command)
+
+ @staticmethod
+ def configure_persistence(node, state):
+ """Enable or disable Honeycomb configuration data persistence.
+
+ :param node: Honeycomb node.
+ :param state: Enable or Disable.
+ :type node: dict
+ :type state: str
+ :raises ValueError: If the state argument is incorrect.
+ :raises HoneycombError: If the operation fails.
+ """
+
+ state = state.lower()
+ if state == "enable":
+ state = "true"
+ elif state == "disable":
+ state = "false"
+ else:
+ raise ValueError("Unexpected value of state argument:"
+ " {0} provided. Must be enable or disable."
+ .format(state))
+
+ for setting in ("persist-config", "persist-context"):
+ # find the setting, replace entire line with 'setting: state'
+ find = '\\"{setting}\\":'.format(setting=setting)
+ replace = '\\"{setting}\\": \\"{state}\\",'.format(
+ setting=setting, state=state)
+
+ argument = '"/{0}/c\\ {1}"'.format(find, replace)
+ path = "{0}/config/honeycomb.json".format(Const.REMOTE_HC_DIR)
+ command = "sed -i {0} {1}".format(argument, path)
+
+ ssh = SSH()
+ ssh.connect(node)
+ (ret_code, _, stderr) = ssh.exec_command_sudo(command)
+ if ret_code != 0:
+ raise HoneycombError("Failed to modify configuration on "
+ "node {0}, {1}".format(node, stderr))