Xeonr Developer Docs
API SpecificationContainer Files

Read Container File

POST
/containers.api.v1.FilesystemService/ReadFile

Streams a file's bytes from a running workload's container in 64 KiB frames, from offset for length bytes (0 means to EOF), ending with an eof frame. Reading a directory is FailedPrecondition. The target must be a RUNNING sandbox or job (FailedPrecondition otherwise); errno is mapped to a status (ENOENT NotFound, EEXIST AlreadyExists, EACCES/EPERM PermissionDenied, EROFS FailedPrecondition, ENOSPC ResourceExhausted). /.cp is hidden. Unavailable when the in-container handler is not running; Unimplemented without cluster access.

Access: namespace VIEWER or above (read) on the target's namespace. Workspace-scoped credentials (a workload's own agent key) are refused.

Authorization

BearerAuth
AuthorizationBearer <token>

A namespace-scoped API key (cpk_…) for machines, or a Xeonr Auth OIDC token for humans. The key's namespace and role are pinned server-side.

In: header

Header Parameters

Connect-Protocol-Version?number

Define the version of the Connect protocol

Connect-Timeout-Ms?number

Define the timeout, in ms

Request Body

application/connect+json

target*&
path?string
Lengthlength <= 4096
offset?string

Seeked to as a signed 64-bit offset.

Formatint64
Rangevalue <= 9223372036854776000
length?string

validate:skip any length is accepted; 0 = to EOF

Formatint64
[key: string]?never

Response Body

application/connect+json

application/connect+json

curl -X POST "https://containers.xeonr.io/containers.api.v1.FilesystemService/ReadFile" \  -H "Connect-Protocol-Version: 1" \  -H "Connect-Timeout-Ms: 1000" \  -H "Content-Type: application/connect+json" \  -d '<target/>'
{
  "data": "string",
  "offset": "string",
  "eof": true
}
{
  "code": "not_found",
  "message": "string",
  "details": [
    {
      "type": "string",
      "value": "string",
      "debug": {}
    }
  ]
}