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Python LocalState.write_key_file方法代码示例

本文整理汇总了Python中appscale.tools.local_state.LocalState.write_key_file方法的典型用法代码示例。如果您正苦于以下问题:Python LocalState.write_key_file方法的具体用法?Python LocalState.write_key_file怎么用?Python LocalState.write_key_file使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在appscale.tools.local_state.LocalState的用法示例。


在下文中一共展示了LocalState.write_key_file方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: configure_instance_security

# 需要导入模块: from appscale.tools.local_state import LocalState [as 别名]
# 或者: from appscale.tools.local_state.LocalState import write_key_file [as 别名]
  def configure_instance_security(self, parameters):
    """
    Setup EC2 security keys and groups. Required input values are read from
    the parameters dictionary. More specifically, this method expects to
    find a 'keyname' parameter and a 'group' parameter in the parameters
    dictionary. Using these provided values, this method will create a new
    EC2 key-pair and a security group. Security group will be granted permission
    to access any port on the instantiated VMs. (Also see documentation for the
    BaseAgent class)

    Args:
      parameters: A dictionary of parameters.
    """
    keyname = parameters[self.PARAM_KEYNAME]
    group = parameters[self.PARAM_GROUP]
    is_autoscale = parameters['autoscale_agent']

    AppScaleLogger.log("Verifying that keyname {0}".format(keyname) + \
      " is not already registered.")
    conn = self.open_connection(parameters)

    # While creating instances during autoscaling, we do not need to create a
    # new keypair or a security group. We just make use of the existing one.
    if is_autoscale in ['True', True]:
      return

    if conn.get_key_pair(keyname):
      self.handle_failure("SSH keyname {0} is already registered. Please " \
        "change the 'keyname' specified in your AppScalefile to a different " \
        "value, or erase it to have one automatically generated for you." \
        .format(keyname))

    security_groups = conn.get_all_security_groups()
    for security_group in security_groups:
      if security_group.name == group:
        self.handle_failure("Security group {0} is already registered. Please" \
          " change the 'group' specified in your AppScalefile to a different " \
          "value, or erase it to have one automatically generated for you." \
          .format(group))

    AppScaleLogger.log("Creating key pair: {0}".format(keyname))
    key_pair = conn.create_key_pair(keyname)
    ssh_key = '{0}{1}.key'.format(LocalState.LOCAL_APPSCALE_PATH, keyname)
    LocalState.write_key_file(ssh_key, key_pair.material)

    self.create_security_group(parameters, group)
    self.authorize_security_group(parameters, group, from_port=1, to_port=65535,
      ip_protocol='udp', cidr_ip='0.0.0.0/0')
    self.authorize_security_group(parameters, group, from_port=1, to_port=65535,
      ip_protocol='tcp', cidr_ip='0.0.0.0/0')
    self.authorize_security_group(parameters, group, from_port=-1, to_port=-1,
      ip_protocol='icmp', cidr_ip='0.0.0.0/0')
    return True
开发者ID:tmarballi,项目名称:appscale-tools,代码行数:55,代码来源:ec2_agent.py


注:本文中的appscale.tools.local_state.LocalState.write_key_file方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。