sessiongurad/docs/API.md

HTTP API (v0.3)

All JSON APIs return an error object with an error field on failure unless otherwise stated.

Authentication classes

Public/internal service endpoints

• GET /healthz
• GET /metrics
• POST /api/v1/agents/enroll – enrollment-token authenticated in request body
• POST /api/v1/agents/heartbeat – per-agent bearer authentication
• POST /api/v1/broker/resolve – broker bearer API key
• POST /api/v1/broker/tokens – broker bearer API key, form-encoded for Guacamole extension

OIDC-protected admin endpoints

All remaining /api/v1/... endpoints require an authenticated Master OIDC session; write operations additionally require the documented RBAC permission.

Broker

POST /api/v1/broker/resolve

Header:

Authorization: Bearer <SESSIONGUARD_BROKER_API_KEY>

JSON request:

{
  "username": "DOMAIN\\user",
  "connection_id": "42",
  "connection_name": "Office Desktop",
  "resource_id": "optional",
  "farm_id": "optional"
}

Response includes selected agent/hostname, farm/resource, reconnect reason, health score, lease expiry and token map.

POST /api/v1/broker/tokens

Same broker credential. Accepts form fields username, connection_id, connection_name, resource_id, farm_id. Returns URL-encoded token pairs for the Guacamole extension.

Agents and dashboard

• GET /api/v1/dashboard
• GET /api/v1/agents/{id}
• PATCH /api/v1/agents/{id}/control – maintenance

Control body:

{
  "mode": "online|drain|maintenance",
  "restart_when_drained": false,
  "tags": {"role":"office"},
  "farm_ids": ["office"]
}

Sessions

• POST /api/v1/agents/{id}/sessions/{session}/action – session
• POST /api/v1/agents/{id}/sessions/bulk – session

Actions: message, disconnect, logoff. Forced logoff additionally requires the server-side role permission checks applicable to the operation.

Bulk request example:

{
  "action": "logoff",
  "scope": "disconnected"
}

Scopes include all, active, and disconnected.

Processes

• POST /api/v1/agents/{id}/processes/{pid}/kill – process

The Master queues an expiring command; it is not a synchronous remote Win32 call.

Policies

• PUT /api/v1/agents/{id}/policy – policy
• PUT /api/v1/policy/all – policy
• PUT /api/v1/farms/{id}/policy – policy
• GET /api/v1/policy/history – policy
• POST /api/v1/agents/{id}/policy/rollback/{revision} – policy
• POST /api/v1/farms/{id}/policy/rollback/{revision} – policy
• POST /api/v1/policy/global/rollback/{revision} – policy

Policy writes are normalized, validated, assigned a fresh revision and appended to policy history.

Farms

• GET /api/v1/farms
• POST /api/v1/farms – manage
• PUT /api/v1/farms/{id} – manage
• DELETE /api/v1/farms/{id} – manage

Farm fields include name, description, agent_ids, required_tags, optional policy, and enabled.

Published resources

• GET /api/v1/resources
• POST /api/v1/resources – manage
• PUT /api/v1/resources/{id} – manage
• DELETE /api/v1/resources/{id} – manage

Resource fields include desktop/RemoteApp kind, farm ID, Guacamole connection ID/name and RemoteApp parameters.

Director/history

• GET /api/v1/history?user=&agent=&limit=
• GET /api/v1/alerts
• GET /api/v1/leases
• GET /api/v1/audit – audit
• GET /api/v1/me – current OIDC user, roles and permissions

history_limit bounds retained history. Query limit is additionally constrained server-side.

Agent protocol

model.ProtocolVersion is 3 for v0.3.

Heartbeat snapshots contain server/health/session/process/telemetry/profile/event state. The response contains effective desired policy and pending commands. Agents acknowledge completed commands in later heartbeats.