Amazon EC2 Container Service
开发人员指南 (API Version 2014-11-13)
AWS 服务或AWS文档中描述的功能,可能因地区/位置而异。点 击 Getting Started with Amazon AWS to see specific differences applicable to the China (Beijing) Region.

代理自检诊断

Amazon ECS 代理自检 API 可提供有用的诊断信息。例如,您可以使用代理自检 API 获取任务中的容器的 Docker ID。您可以使用 SSH 连接到容器实例来使用代理自检 API。有关更多信息,请参阅 连接到您的容器实例

以下示例显示了两个任务,一个任务目前正在运行,另一个任务已停止。

注意

以下命令通过 python -mjson.tool 传输以提高可读性。

Copy
[ec2-user ~]$ curl http://localhost:51678/v1/tasks | python -mjson.tool

输出:


  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1095  100  1095    0     0   117k      0 --:--:-- --:--:-- --:--:--  133k
{
    "Tasks": [
        {
            "Arn": "arn:aws:ecs:us-west-2:aws_account_id:task/090eff9b-1ce3-4db6-848a-a8d14064fd24",
            "Containers": [
                {
                    "DockerId": "189a8ff4b5f04affe40e5160a5ffadca395136eb5faf4950c57963c06f82c76d",
                    "DockerName": "ecs-console-sample-app-static-6-simple-app-86caf9bcabe3e9c61600",
                    "Name": "simple-app"
                },
                {
                    "DockerId": "f7f1f8a7a245c5da83aa92729bd28c6bcb004d1f6a35409e4207e1d34030e966",
                    "DockerName": "ecs-console-sample-app-static-6-busybox-ce83ce978a87a890ab01",
                    "Name": "busybox"
                }
            ],
            "Family": "console-sample-app-static",
            "KnownStatus": "STOPPED",
            "Version": "6"
        },
        {
            "Arn": "arn:aws:ecs:us-west-2:aws_account_id:task/1810e302-eaea-4da9-a638-097bea534740",
            "Containers": [
                {
                    "DockerId": "dc7240fe892ab233dbbcee5044d95e1456c120dba9a6b56ec513da45c38e3aeb",
                    "DockerName": "ecs-console-sample-app-static-6-simple-app-f0e5859699a7aecfb101",
                    "Name": "simple-app"
                },
                {
                    "DockerId": "096d685fb85a1ff3e021c8254672ab8497e3c13986b9cf005cbae9460b7b901e",
                    "DockerName": "ecs-console-sample-app-static-6-busybox-92e4b8d0ecd0cce69a01",
                    "Name": "busybox"
                }
            ],
            "DesiredStatus": "RUNNING",
            "Family": "console-sample-app-static",
            "KnownStatus": "RUNNING",
            "Version": "6"
        }
    ]
}

在上面的示例中,已停止的任务 (090eff9b-1ce3-4db6-848a-a8d14064fd24) 具有两个容器。您可以使用 docker inspect container-ID 查看有关每个容器的详细信息。有关更多信息,请参阅 Amazon ECS 容器代理自检