portainer/api/http/handler/system/nodes_count.go

45 lines
1.3 KiB
Go

package system
import (
"net/http"
portainer "github.com/portainer/portainer/api"
statusutil "github.com/portainer/portainer/api/internal/nodes"
"github.com/portainer/portainer/api/internal/snapshot"
httperror "github.com/portainer/portainer/pkg/libhttp/error"
"github.com/portainer/portainer/pkg/libhttp/response"
)
type nodesCountResponse struct {
Nodes int `json:"nodes"`
}
// @id systemNodesCount
// @summary Retrieve the count of nodes
// @description **Access policy**: authenticated
// @security ApiKeyAuth
// @security jwt
// @tags system
// @produce json
// @success 200 {object} nodesCountResponse "Success"
// @failure 500 "Server error"
// @router /system/nodes [get]
func (handler *Handler) systemNodesCount(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
endpoints, err := handler.dataStore.Endpoint().Endpoints()
if err != nil {
return httperror.InternalServerError("Failed to get environment list", err)
}
var nodes int
for _, endpoint := range endpoints {
if err := snapshot.FillSnapshotData(handler.dataStore, &endpoint); err != nil {
return httperror.InternalServerError("Unable to add snapshot data", err)
}
nodes += statusutil.NodesCount([]portainer.Endpoint{endpoint})
}
return response.JSON(w, &nodesCountResponse{Nodes: nodes})
}