refactor(containers): migrate view to react [EE-2212] (#6577)

Co-authored-by: LP B <xAt0mZ@users.noreply.github.com>

api/http/handler/docker/containers/container_gpus_inspect.go

@@ -0,0 +1,86 @@
+package containers
+
+import (
+	"net/http"
+	"strings"
+
+	containertypes "github.com/docker/docker/api/types/container"
+	httperror "github.com/portainer/libhttp/error"
+	"github.com/portainer/libhttp/request"
+	"github.com/portainer/libhttp/response"
+	portaineree "github.com/portainer/portainer/api"
+	"github.com/portainer/portainer/api/http/middlewares"
+	"golang.org/x/exp/slices"
+)
+
+type containerGpusResponse struct {
+	Gpus string `json:"gpus"`
+}
+
+// @id dockerContainerGpusInspect
+// @summary Fetch container gpus data
+// @description
+// @description **Access policy**:
+// @tags docker
+// @security jwt
+// @accept json
+// @produce json
+// @param environmentId path int true "Environment identifier"
+// @param containerId path int true "Container identifier"
+// @success 200 {object} containerGpusResponse "Success"
+// @failure 404 "Environment or container not found"
+// @failure 400 "Bad request"
+// @failure 500 "Internal server error"
+// @router /docker/{environmentId}/containers/{containerId}/gpus [get]
+func (handler *Handler) containerGpusInspect(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
+	containerId, err := request.RetrieveRouteVariableValue(r, "containerId")
+	if err != nil {
+		return httperror.BadRequest("Invalid container identifier route variable", err)
+	}
+
+	endpoint, err := middlewares.FetchEndpoint(r)
+	if err != nil {
+		return httperror.NotFound("Unable to find an environment on request context", err)
+	}
+
+	agentTargetHeader := r.Header.Get(portaineree.PortainerAgentTargetHeader)
+
+	cli, err := handler.dockerClientFactory.CreateClient(endpoint, agentTargetHeader, nil)
+	if err != nil {
+		return httperror.InternalServerError("Unable to connect to the Docker daemon", err)
+	}
+
+	container, err := cli.ContainerInspect(r.Context(), containerId)
+	if err != nil {
+		return httperror.NotFound("Unable to find the container", err)
+	}
+
+	if container.HostConfig == nil {
+		return httperror.NotFound("Unable to find the container host config", err)
+	}
+
+	gpuOptionsIndex := slices.IndexFunc(container.HostConfig.DeviceRequests, func(opt containertypes.DeviceRequest) bool {
+		if opt.Driver == "nvidia" {
+			return true
+		}
+
+		if len(opt.Capabilities) == 0 || len(opt.Capabilities[0]) == 0 {
+			return false
+		}
+
+		return opt.Capabilities[0][0] == "gpu"
+	})
+
+	if gpuOptionsIndex == -1 {
+		return response.JSON(w, containerGpusResponse{Gpus: "none"})
+	}
+
+	gpuOptions := container.HostConfig.DeviceRequests[gpuOptionsIndex]
+
+	gpu := "all"
+	if gpuOptions.Count != -1 {
+		gpu = "id:" + strings.Join(gpuOptions.DeviceIDs, ",")
+	}
+
+	return response.JSON(w, containerGpusResponse{Gpus: gpu})
+}