LoginSignup
6
6

More than 5 years have passed since last update.

Dockerを操作できるDocker Remote APIをいろいろ触ってみたので覚書。

SwarmのService一覧を取得する

$ curl http://DOCKER.ENDPOINT/services/
[{
  "ID": "SERVICE_ID",
  "Version": {
    "Index": 481
  },
  "CreatedAt": "2016-08-16T06:57:27.740891834Z",
  "UpdatedAt": "2016-08-16T06:57:27.740891834Z",
  "Spec": {
    "Name": "EXAMPLE",
    "TaskTemplate": {
      "ContainerSpec": {
        "Image": "XXXXXXXXXXX.dkr.ecr.us-west-2.amazonaws.com/docker-example001:latest",
        "Args": [
          "-p",
          "10001:8080"
        ]
      },
      "Resources": {
        "Limits": {},
        "Reservations": {}
      },
      "RestartPolicy": {
        "Condition": "any",
        "MaxAttempts": 0
      },
      "Placement": {}
    },
    "Mode": {
      "Replicated": {
        "Replicas": 1
      }
    },
    "UpdateConfig": {
      "Parallelism": 1,
      "FailureAction": "pause"
    },
    "EndpointSpec": {
      "Mode": "vip"
    }
  },
  "Endpoint": {
    "Spec": {}
  },
  "UpdateStatus": {
    "StartedAt": "0001-01-01T00:00:00Z",
    "CompletedAt": "0001-01-01T00:00:00Z"
  }
}]

SwarmのServiceを検索する

filtersクエリを使うことでnode idかnode nameを使った検索ができます。

node idで検索

filters={ "id": [ 'NODE_ID' ] }をURLエンコードして検索します。

$ curl "http://DOCKER.ENDPOINT/services?filters=\{%22id%22:\[%22NODE_ID%22\]\}"

node nameで検索

filters={ "name": [ 'NODE_ID' ] }をURLエンコードして検索します。

$ curl "http://DOCKER.ENDPOINT/services?filters=\{%22name%22:\[%22NODE_NAME%22\]\}"

SwarmのServiceをnode ID指定で取得する

$ curl http://DOCKER.ENDPOINT/services/SERVICE_ID

戻り値

{
  "ID": "SERVICE_ID",
  "Version": {
    "Index": 481
  },
  "CreatedAt": "2016-08-16T06:57:27.740891834Z",
  "UpdatedAt": "2016-08-16T06:57:27.740891834Z",
  "Spec": {
    "Name": "EXAMPLE",
    "TaskTemplate": {
      "ContainerSpec": {
        "Image": "XXXXXXXXXXX.dkr.ecr.us-west-2.amazonaws.com/docker-example001:latest",
        "Args": [
          "-p",
          "10001:8080"
        ]
      },
      "Resources": {
        "Limits": {},
        "Reservations": {}
      },
      "RestartPolicy": {
        "Condition": "any",
        "MaxAttempts": 0
      },
      "Placement": {}
    },
    "Mode": {
      "Replicated": {
        "Replicas": 1
      }
    },
    "UpdateConfig": {
      "Parallelism": 1,
      "FailureAction": "pause"
    },
    "EndpointSpec": {
      "Mode": "vip"
    }
  },
  "Endpoint": {
    "Spec": {}
  },
  "UpdateStatus": {
    "StartedAt": "0001-01-01T00:00:00Z",
    "CompletedAt": "0001-01-01T00:00:00Z"
  }
}

取れるデータは一覧とID指定どちらも同じ内容っぽい。
なのでlistでとってIDから詳細取りに行くより、listの方使った方が手っ取り早い気がする。serviceの数が多くなるとしんどくなりそうですが。

6
6
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
6
6