115 lines
4.2 KiB
Go
115 lines
4.2 KiB
Go
package endpoints
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import (
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"net/http"
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"github.com/pkg/errors"
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httperror "github.com/portainer/libhttp/error"
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"github.com/portainer/libhttp/request"
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"github.com/portainer/libhttp/response"
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portainer "github.com/portainer/portainer/api"
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bolterrors "github.com/portainer/portainer/api/bolt/errors"
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"github.com/portainer/portainer/api/http/security"
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)
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// GET request on /endpoints/{id}/registries
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func (handler *Handler) endpointRegistriesList(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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securityContext, err := security.RetrieveRestrictedRequestContext(r)
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve info from request context", err}
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}
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user, err := handler.DataStore.User().User(securityContext.UserID)
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve user from the database", err}
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}
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endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
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if err != nil {
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return &httperror.HandlerError{StatusCode: http.StatusBadRequest, Message: "Invalid endpoint identifier route variable", Err: err}
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}
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endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
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if err == bolterrors.ErrObjectNotFound {
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return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint with the specified identifier inside the database", err}
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} else if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint with the specified identifier inside the database", err}
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}
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isAdminOrEndpointAdmin := securityContext.IsAdmin
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registries, err := handler.DataStore.Registry().Registries()
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve registries from the database", err}
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}
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if endpoint.Type == portainer.KubernetesLocalEnvironment || endpoint.Type == portainer.AgentOnKubernetesEnvironment || endpoint.Type == portainer.EdgeAgentOnKubernetesEnvironment {
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namespace, _ := request.RetrieveQueryParameter(r, "namespace", true)
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if !isAdminOrEndpointAdmin {
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authorized, err := handler.isNamespaceAuthorized(endpoint, namespace, user.ID, securityContext.UserMemberships)
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if err != nil {
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return &httperror.HandlerError{http.StatusNotFound, "Unable to check for namespace authorization", err}
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}
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if !authorized {
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return &httperror.HandlerError{StatusCode: http.StatusForbidden, Message: "User is not authorized to use namespace", Err: errors.New("user is not authorized to use namespace")}
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}
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}
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registries = filterRegistriesByNamespace(registries, endpoint.ID, namespace)
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} else if !isAdminOrEndpointAdmin {
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registries = security.FilterRegistries(registries, user, securityContext.UserMemberships, endpoint.ID)
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}
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for idx := range registries {
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hideRegistryFields(®istries[idx], !isAdminOrEndpointAdmin)
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}
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return response.JSON(w, registries)
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}
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func (handler *Handler) isNamespaceAuthorized(endpoint *portainer.Endpoint, namespace string, userId portainer.UserID, memberships []portainer.TeamMembership) (bool, error) {
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kcl, err := handler.K8sClientFactory.GetKubeClient(endpoint)
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if err != nil {
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return false, errors.Wrap(err, "unable to retrieve kubernetes client")
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}
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accessPolicies, err := kcl.GetNamespaceAccessPolicies()
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if err != nil {
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return false, errors.Wrap(err, "unable to retrieve endpoint's namespaces policies")
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}
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namespacePolicy, ok := accessPolicies[namespace]
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if !ok {
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return false, nil
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}
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return security.AuthorizedAccess(userId, memberships, namespacePolicy.UserAccessPolicies, namespacePolicy.TeamAccessPolicies), nil
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}
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func filterRegistriesByNamespace(registries []portainer.Registry, endpointId portainer.EndpointID, namespace string) []portainer.Registry {
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filteredRegistries := []portainer.Registry{}
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for _, registry := range registries {
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for _, authorizedNamespace := range registry.RegistryAccesses[endpointId].Namespaces {
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if authorizedNamespace == namespace {
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filteredRegistries = append(filteredRegistries, registry)
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}
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}
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}
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return filteredRegistries
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}
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func hideRegistryFields(registry *portainer.Registry, hideAccesses bool) {
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registry.Password = ""
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registry.ManagementConfiguration = nil
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if hideAccesses {
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registry.RegistryAccesses = nil
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}
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}
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