121 lines
4.3 KiB
Go
121 lines
4.3 KiB
Go
package registries
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import (
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"fmt"
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"net/http"
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portainer "github.com/portainer/portainer/api"
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"github.com/portainer/portainer/api/dataservices"
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httperrors "github.com/portainer/portainer/api/http/errors"
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"github.com/portainer/portainer/api/http/security"
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"github.com/portainer/portainer/api/internal/registryutils"
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"github.com/portainer/portainer/api/pendingactions/handlers"
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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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"github.com/rs/zerolog/log"
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)
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// cleanupRegistryFromNamespaces removes the registry imagePullSecret from the
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// default service account and deletes the registry secret in each namespace.
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// It returns the list of namespaces that failed either operation so the caller
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// can schedule a pending action for retry.
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func cleanupRegistryFromNamespaces(cli portainer.KubeClient, registryID portainer.RegistryID, namespaces []string, endpointID portainer.EndpointID) []string {
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secretName := registryutils.RegistrySecretName(registryID)
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failed := make([]string, 0)
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for _, ns := range namespaces {
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if err := cli.RemoveImagePullSecretFromServiceAccount(ns, "default", secretName); err != nil {
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failed = append(failed, ns)
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log.Warn().Err(err).Msgf("Unable to remove registry secret from default service account in namespace %q for environment %d. Retrying offline", ns, endpointID)
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continue
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}
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if err := cli.DeleteRegistrySecret(registryID, ns); err != nil {
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failed = append(failed, ns)
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log.Warn().Err(err).Msgf("Unable to delete registry secret %q from namespace %q for environment %d. Retrying offline", secretName, ns, endpointID)
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}
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}
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return failed
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}
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// @id RegistryDelete
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// @summary Remove a registry
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// @description Remove a registry
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// @description **Access policy**: restricted
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// @tags registries
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// @security ApiKeyAuth
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// @security jwt
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// @param id path int true "Registry identifier"
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// @success 204 "Success"
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// @failure 400 "Invalid request"
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// @failure 404 "Registry not found"
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// @failure 500 "Server error"
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// @router /registries/{id} [delete]
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func (handler *Handler) registryDelete(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.InternalServerError("Unable to retrieve info from request context", err)
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} else if !securityContext.IsAdmin {
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return httperror.Forbidden("Permission denied to delete registry", httperrors.ErrResourceAccessDenied)
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}
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registryID, err := request.RetrieveNumericRouteVariableValue(r, "id")
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if err != nil {
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return httperror.BadRequest("Invalid registry identifier route variable", err)
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}
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registry, err := handler.DataStore.Registry().Read(portainer.RegistryID(registryID))
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if err != nil {
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return httperror.InternalServerError(fmt.Sprintf("Unable to load registry %q from the database", registry.Name), err)
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}
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if err := handler.DataStore.Registry().Delete(portainer.RegistryID(registryID)); err != nil {
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return httperror.InternalServerError("Unable to remove the registry from the database", err)
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}
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handler.deleteKubernetesSecrets(handler.DataStore, registry)
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return response.Empty(w)
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}
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func (handler *Handler) deleteKubernetesSecrets(tx dataservices.DataStoreTx, registry *portainer.Registry) {
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for endpointId, access := range registry.RegistryAccesses {
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if access.Namespaces == nil {
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continue
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}
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// Obtain a kubeclient for the endpoint
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endpoint, err := tx.Endpoint().Endpoint(endpointId)
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if err != nil {
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// Skip environments that can't be loaded from the DB
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log.Warn().Err(err).Msgf("Unable to load the environment with id %d from the database", endpointId)
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continue
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}
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cli, err := handler.K8sClientFactory.GetPrivilegedKubeClient(endpoint)
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if err != nil {
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// Skip environments that can't get a kubeclient from
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log.Warn().Err(err).Msgf("Unable to get kubernetes client for environment %d", endpointId)
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continue
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}
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failedNamespaces := cleanupRegistryFromNamespaces(cli, registry.ID, access.Namespaces, endpointId)
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if len(failedNamespaces) == 0 {
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continue
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}
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if err := handler.PendingActionsService.Create(
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tx,
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handlers.NewDeleteK8sRegistrySecrets(endpointId, registry.ID, failedNamespaces),
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); err != nil {
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log.Warn().Err(err).Msg("unable to schedule pending action to delete kubernetes registry secrets")
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}
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}
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}
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