mirror of https://github.com/portainer/portainer
111 lines
4.2 KiB
Go
111 lines
4.2 KiB
Go
package endpointedge
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import (
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"errors"
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"fmt"
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"net/http"
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"strconv"
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/edge"
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"github.com/portainer/portainer/api/filesystem"
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"github.com/portainer/portainer/api/http/middlewares"
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"github.com/portainer/portainer/api/internal/endpointutils"
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"github.com/portainer/portainer/api/kubernetes"
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httperror "github.com/portainer/portainer/pkg/libhttp/error"
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"github.com/portainer/portainer/pkg/libhttp/request"
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"github.com/portainer/portainer/pkg/libhttp/response"
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"golang.org/x/sync/singleflight"
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)
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var edgeStackSingleFlightGroup = singleflight.Group{}
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// @summary Inspect an Edge Stack for an Environment(Endpoint)
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// @description **Access policy**: public
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// @tags edge, endpoints, edge_stacks
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// @accept json
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// @produce json
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// @param id path int true "environment(endpoint) Id"
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// @param stackId path int true "EdgeStack Id"
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// @success 200 {object} edge.StackPayload
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// @failure 500
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// @failure 400
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// @failure 404
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// @router /endpoints/{id}/edge/stacks/{stackId} [get]
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func (handler *Handler) endpointEdgeStackInspect(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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endpoint, err := middlewares.FetchEndpoint(r)
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if err != nil {
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return httperror.BadRequest("Unable to find an environment on request context", err)
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}
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if err := handler.requestBouncer.AuthorizedEdgeEndpointOperation(r, endpoint); err != nil {
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return httperror.Forbidden("Permission denied to access environment", fmt.Errorf("unauthorized edge endpoint operation: %w. Environment name: %s", err, endpoint.Name))
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}
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edgeStackID, err := request.RetrieveNumericRouteVariableValue(r, "stackId")
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if err != nil {
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return httperror.BadRequest("Invalid edge stack identifier route variable", fmt.Errorf("invalid Edge stack route variable: %w. Environment name: %s", err, endpoint.Name))
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}
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s, err, _ := edgeStackSingleFlightGroup.Do(strconv.Itoa(edgeStackID), func() (any, error) {
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edgeStack, err := handler.DataStore.EdgeStack().EdgeStack(portainer.EdgeStackID(edgeStackID))
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if handler.DataStore.IsErrObjectNotFound(err) {
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return nil, httperror.NotFound("Unable to find an edge stack with the specified identifier inside the database", fmt.Errorf("unable to find the Edge stack from database: %w. Environment name: %s", err, endpoint.Name))
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}
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return edgeStack, err
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})
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if err != nil {
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var httpErr *httperror.HandlerError
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if errors.As(err, &httpErr) {
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return httpErr
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}
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return httperror.InternalServerError("Unable to find an edge stack with the specified identifier inside the database", fmt.Errorf("failed to find Edge stack from the database: %w. Environment name: %s", err, endpoint.Name))
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}
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// WARNING: this variable must not be mutated
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edgeStack := s.(*portainer.EdgeStack)
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fileName := edgeStack.EntryPoint
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if endpointutils.IsDockerEndpoint(endpoint) {
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if fileName == "" {
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return httperror.BadRequest("Docker is not supported by this stack", fmt.Errorf("no filename is provided for the Docker endpoint. Environment name: %s", endpoint.Name))
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}
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}
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namespace := ""
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if !edgeStack.UseManifestNamespaces {
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namespace = kubernetes.DefaultNamespace
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}
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if endpointutils.IsKubernetesEndpoint(endpoint) {
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fileName = edgeStack.ManifestPath
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if fileName == "" {
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return httperror.BadRequest("Kubernetes is not supported by this stack", fmt.Errorf("no filename is provided for the Kubernetes endpoint. Environment name: %s", endpoint.Name))
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}
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}
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dirEntries, err := filesystem.LoadDir(edgeStack.ProjectPath)
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if err != nil {
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return httperror.InternalServerError("Unable to load repository", fmt.Errorf("failed to load project directory: %w. Environment name: %s", err, endpoint.Name))
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}
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fileContent, err := filesystem.FilterDirForCompatibility(dirEntries, fileName, endpoint.Agent.Version)
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if err != nil {
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return httperror.InternalServerError("File not found", fmt.Errorf("unable to find file: %w. Environment name: %s", err, endpoint.Name))
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}
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dirEntries = filesystem.FilterDirForEntryFile(dirEntries, fileName)
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return response.JSON(w, edge.StackPayload{
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DirEntries: dirEntries,
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EntryFileName: fileName,
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StackFileContent: fileContent,
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Name: edgeStack.Name,
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Namespace: namespace,
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})
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}
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