Function instancePut

cmd/incusd/instance_put.go:66–213

swagger:operation PUT /1.0/instances/{name} instances instance_put Update the instance Updates the instance configuration or trigger a snapshot restore. --- consumes: - application/json produces: - application/json parameters: - in: path name: name description: Instance n

(d *Daemon, r *http.Request)

//	  "500":
//	    $ref: "#/responses/InternalServerError"
func instancePut(d *Daemon, r *http.Request) response.Response {
	// Don't mess with instance while in setup mode.
	<-d.waitReady.Done()

	s := d.State()

	projectName := request.ProjectParam(r)

	// Get the container
	name, err := pathVar(r, "name")
	if err != nil {
		return response.SmartError(err)
	}

	if internalInstance.IsSnapshot(name) {
		return response.BadRequest(errors.New("Invalid instance name"))
	}

	// Handle requests targeted to a container on a different node
	resp, err := forwardedResponseIfInstanceIsRemote(s, r, projectName, name)
	if err != nil {
		return response.SmartError(err)
	}

	if resp != nil {
		return resp
	}

	reverter := revert.New()
	defer reverter.Fail()

	unlock, err := instanceOperationLock(s.ShutdownCtx, projectName, name)
	if err != nil {
		return response.SmartError(err)
	}

	reverter.Add(func() {
		unlock()
	})

	inst, err := instance.LoadByProjectAndName(s, projectName, name)
	if err != nil {
		return response.SmartError(err)
	}

	// Validate the ETag
	err = localUtil.EtagCheck(r, inst.ETag())
	if err != nil {
		return response.PreconditionFailed(err)
	}

	configRaw := api.InstancePut{}
	err = json.NewDecoder(r.Body).Decode(&configRaw)
	if err != nil {
		return response.BadRequest(err)
	}

	architecture, err := osarch.ArchitectureID(configRaw.Architecture)