async function getEcsClient()

in solution/solution-compliance-audit-for-data-plane/source/function/ecs-timezone/index.js [172:206]

• 28 lines of code
• 1 McCabe index (conditional complexity)

async function getEcsClient(eventParams, context) {
  const { regionId, accountId } = eventParams.invokingEvent.configurationItem;

  //Assume Role到应用账号
  const stsClient = new RPCClient({
    accessKeyId: context.credentials.accessKeyId,
    accessKeySecret: context.credentials.accessKeySecret,
    securityToken: context.credentials.securityToken,
    endpoint: `https://sts.${regionId}.aliyuncs.com`,
    apiVersion: "2015-04-01",
  });

  const params = {
    RegionId: regionId,
    RoleArn: `acs:ram::${accountId}:role/${eventParams.ruleParameters.configFcExecutionRoleName}`,
    RoleSessionName: "EcsTimezoneInspection",
  };

  const applicationAccountCredentials = await stsClient.request(
    "AssumeRole",
    params,
    requestOption
  );

  // 构造 ecs 服务的 client
  const ecsClient = new RPCClient({
    accessKeyId: applicationAccountCredentials.Credentials.AccessKeyId,
    accessKeySecret: applicationAccountCredentials.Credentials.AccessKeySecret,
    securityToken: applicationAccountCredentials.Credentials.SecurityToken,
    endpoint: `https://ecs.${regionId}.aliyuncs.com`,
    apiVersion: "2014-05-26",
  });

  return ecsClient;
}