Get instance details

get/instances/{id}

Path ParametersExpand Collapse

id: string

ReturnsExpand Collapse

Instance = object { id, created_at, image, 13 more }

id: string

Auto-generated unique identifier (CUID2 format)

created_at: string

Creation timestamp (RFC3339)

formatdate-time

image: string

OCI image reference

name: string

Human-readable name

state: "Created" or "Running" or "Paused" or 4 more

Instance state:

Created: VMM created but not started (Cloud Hypervisor native)
Running: VM is actively running (Cloud Hypervisor native)
Paused: VM is paused (Cloud Hypervisor native)
Shutdown: VM shut down but VMM exists (Cloud Hypervisor native)
Stopped: No VMM running, no snapshot exists
Standby: No VMM running, snapshot exists (can be restored)
Unknown: Failed to determine state (see state_error for details)

Accepts one of the following:

"Created"

"Running"

"Paused"

"Shutdown"

"Stopped"

"Standby"

"Unknown"

env: optional map[string]

Environment variables

has_snapshot: optional boolean

Whether a snapshot exists for this instance

hotplug_size: optional string

Hotplug memory size (human-readable)

network: optional object { enabled, ip, mac, name }

Network configuration of the instance

enabled: optional boolean

Whether instance is attached to the default network

ip: optional string

Assigned IP address (null if no network)

mac: optional string

Assigned MAC address (null if no network)

name: optional string

Network name (always "default" when enabled)

overlay_size: optional string

Writable overlay disk size (human-readable)

size: optional string

Base memory size (human-readable)

started_at: optional string

Start timestamp (RFC3339)

formatdate-time

state_error: optional string

Error message if state couldn't be determined (only set when state is Unknown)

stopped_at: optional string

Stop timestamp (RFC3339)

formatdate-time

vcpus: optional number

Number of virtual CPUs

volumes: optional array of VolumeMount { mount_path, volume_id, overlay, 2 more }

Volumes attached to the instance

mount_path: string

Path where volume is mounted in the guest

volume_id: string

Volume identifier

overlay: optional boolean

Create per-instance overlay for writes (requires readonly=true)

overlay_size: optional string

Max overlay size as human-readable string (e.g., "1GB"). Required if overlay=true.

readonly: optional boolean

Whether volume is mounted read-only

Get instance details

curl http://localhost:8080/instances/$ID \
    -H "Authorization: Bearer $HYPEMAN_API_KEY"

{
  "id": "tz4a98xxat96iws9zmbrgj3a",
  "created_at": "2025-01-15T10:30:00Z",
  "image": "docker.io/library/alpine:latest",
  "name": "my-workload-1",
  "state": "Created",
  "env": {
    "foo": "string"
  },
  "has_snapshot": false,
  "hotplug_size": "2GB",
  "network": {
    "enabled": true,
    "ip": "192.168.100.10",
    "mac": "02:00:00:ab:cd:ef",
    "name": "default"
  },
  "overlay_size": "10GB",
  "size": "2GB",
  "started_at": "2025-01-15T10:30:05Z",
  "state_error": "failed to query VMM: connection refused",
  "stopped_at": "2025-01-15T12:30:00Z",
  "vcpus": 2,
  "volumes": [
    {
      "mount_path": "/mnt/data",
      "volume_id": "vol-abc123",
      "overlay": true,
      "overlay_size": "1GB",
      "readonly": true
    }
  ]
}

Returns Examples

{
  "id": "tz4a98xxat96iws9zmbrgj3a",
  "created_at": "2025-01-15T10:30:00Z",
  "image": "docker.io/library/alpine:latest",
  "name": "my-workload-1",
  "state": "Created",
  "env": {
    "foo": "string"
  },
  "has_snapshot": false,
  "hotplug_size": "2GB",
  "network": {
    "enabled": true,
    "ip": "192.168.100.10",
    "mac": "02:00:00:ab:cd:ef",
    "name": "default"
  },
  "overlay_size": "10GB",
  "size": "2GB",
  "started_at": "2025-01-15T10:30:05Z",
  "state_error": "failed to query VMM: connection refused",
  "stopped_at": "2025-01-15T12:30:00Z",
  "vcpus": 2,
  "volumes": [
    {
      "mount_path": "/mnt/data",
      "volume_id": "vol-abc123",
      "overlay": true,
      "overlay_size": "1GB",
      "readonly": true
    }
  ]
}