7.7 KiB

Raw Blame History

layout	page_title	sidebar_current	description
http	HTTP API: /v1/client/fs	docs-http-client-fs	The '/v1/client/fs` endpoints are used to read the contents of an allocation directory.

/v1/client/fs

The client fs endpoints are used to read the contents of files and directories inside an allocation directory. The API endpoints are hosted by the Nomad client and requests have to be made to the Client where the particular allocation was placed.

GET

Description

Read contents of a file in an allocation directory.

Method

GET

URL

`/v1/client/fs/cat/`

Parameters

path required The path relative to the root of the allocation directory. It defaults to `/`

Returns

```

... 07:49 docker/3e8f0f4a67c2[924]: 1:M 22 Jun 21:07:49.110 # Server started, Redis version 3.2.1 07:49 docker/3e8f0f4a67c2[924]: 1:M 22 Jun 21:07:49.110 * The server is now ready to accept connections on port 6379 ... ```

Description

Read contents of a file in an allocation directory at a particular offset.

Method

GET

URL

`/v1/client/fs/readat/`

Parameters

path required The path relative to the root of the allocation directory. It defaults to `/`

offset required The byte offset from where content is going to be read.

limit required The number of bytes to read from the offset.

Returns

```

Description

Stream contents of a file in an allocation directory.

Method

GET

URL

`/v1/client/fs/stream/`

Parameters

path required The path relative to the root of the allocation directory. It defaults to `/`
offset The offset to start streaming from. Defaults to 0.
origin Origin can be either "start" or "end" and applies the offset relative to either the start or end of the file respectively. Defaults to "start".

Returns

```

... { "File":"alloc/logs/redis.stdout.0", "Offset":3604480 "Data": "NTMxOTMyCjUzMTkzMwo1MzE5MzQKNTMx..." } { "File":"alloc/logs/redis.stdout.0", "FileEvent": "file deleted" } ```

Field Reference

The return value is a stream of frames. These frames contain the following fields:

<ul>
  <li>
    <span class="param">Data</span>
    A base64 encoding of the bytes being streamed.
  </li>
  <li>
    <span class="param">FileEvent</span>
    An event that could cause a change in the streams position. The possible
    values are "file deleted" and "file truncated".
  </li>
  <li>
    <span class="param">Offset</span>
    Offset is the offset into the stream.
  </li>
  <li>
    <span class="param">File</span>
    The name of the file being streamed.
  </li>
</ul>

Description

Stream a task's stdout/stderr logs.

Method

GET

URL

`/v1/client/fs/logs/`

Parameters

task required The name of the task inside the allocation to stream logs from.
follow required A boolean of whether to follow logs.
type Either, "stdout" or "stderr", defaults to "stdout" if omitted.
offset The offset to start streaming from. Defaults to 0.
origin Origin can be either "start" or "end" and applies the offset relative to either the start or end of the logs respectively. Defaults to "start".

Returns

```

... { "File":"alloc/logs/redis.stdout.0", "Offset":3604480 "Data": "NTMxOTMyCjUzMTkzMwo1MzE5MzQKNTMx..." } { "File":"alloc/logs/redis.stdout.0", "FileEvent": "file deleted" } ```

Field Reference

The return value is a stream of frames. These frames contain the following fields:

<ul>
  <li>
    <span class="param">Data</span>
    A base64 encoding of the bytes being streamed.
  </li>
  <li>
    <span class="param">FileEvent</span>
    An event that could cause a change in the streams position. The possible
    values are "file deleted" and "file truncated".
  </li>
  <li>
    <span class="param">Offset</span>
    Offset is the offset into the stream.
  </li>
  <li>
    <span class="param">File</span>
    The name of the file being streamed.
  </li>
</ul>

Description

List files in an allocation directory.

Method

GET

URL

`/v1/client/fs/ls/`

Parameters

path required The path relative to the root of the allocation directory. It defaults to `/`, the root of the allocation directory.

Returns

```javascript
[
  {
    "Name": "alloc",
    "IsDir": true,
    "Size": 4096,
    "FileMode": "drwxrwxr-x",
    "ModTime": "2016-03-15T15:40:00.414236712-07:00"
  },
  {
    "Name": "redis",
    "IsDir": true,
    "Size": 4096,
    "FileMode": "drwxrwxr-x",
    "ModTime": "2016-03-15T15:40:56.810238153-07:00"
  }
]
```

Description

Stat a file in an allocation directory.

Method

GET

URL

`/v1/client/fs/stat/`

Parameters

path required The path of the file relative to the root of the allocation directory.

Returns

```javascript
{
  "Name": "redis-syslog-collector.out",
  "IsDir": false,
  "Size": 96,
  "FileMode": "-rw-rw-r--",
  "ModTime": "2016-03-15T15:40:56.822238153-07:00"
}
```

7.7 KiB Raw Blame History

/v1/client/fs

GET

7.7 KiB

Raw Blame History