/
restrict_caasmodel.go
117 lines (109 loc) · 2.47 KB
/
restrict_caasmodel.go
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// Copyright 2017 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package apiserver
import (
"fmt"
"github.com/juju/collections/set"
"github.com/juju/errors"
)
// commonModelFacadeNames lists facades that are shared between CAAS
// and IAAS models.
var commonModelFacadeNames = set.NewStrings(
"Action",
"ActionPruner",
"AllWatcher",
"Agent",
"AgentLifeFlag",
"Annotations",
"Application",
"Block",
"CharmDownloader",
"CharmRevisionUpdater",
"Charms",
"Cleaner",
"Client",
"Cloud",
"CredentialValidator",
"CrossController",
"CrossModelRelations",
"CrossModelSecrets",
"EnvironUpgrader",
"ExternalControllerUpdater",
"FilesystemAttachmentsWatcher",
"LeadershipService",
"LifeFlag",
"Logger",
"LogPruner",
"MeterStatus",
"MigrationFlag",
"MigrationMaster",
"MigrationMinion",
"MigrationStatusWatcher",
"MigrationTarget",
"ModelConfig",
"NotifyWatcher",
"OfferStatusWatcher",
"Payloads",
"PayloadsHookContext",
"Pinger",
"ProxyUpdater",
"Resources",
"GetResource",
"GetResourceInfo",
"RelationStatusWatcher",
"RelationUnitsWatcher",
"ResourcesHookContext",
"RemoteRelations",
"Resumer",
"RetryStrategy",
"Secrets",
"SecretsManager",
"SecretsDrain",
"UserSecretsDrain",
"SecretBackendsManager",
"SecretBackendsRotateWatcher",
"SecretsRevisionWatcher",
"SecretsTriggerWatcher",
"UserSecretsManager",
"Singular",
"StatusHistory",
"Storage",
"StorageProvisioner",
"StringsWatcher",
"Undertaker",
"Uniter",
"Upgrader",
"VolumeAttachmentsWatcher",
"RemoteRelationWatcher",
"SSHClient",
)
// caasModelFacadeNames lists facades that are only used with CAAS
// models.
var caasModelFacadeNames = set.NewStrings(
"CAASAdmission",
"CAASAgent",
"CAASFirewaller",
"CAASModelOperator",
"CAASOperator",
"CAASOperatorProvisioner",
"CAASOperatorUpgrader",
"CAASUnitProvisioner",
"CAASModelConfigManager",
// For sidecar applications.
"CAASApplication",
"CAASApplicationProvisioner",
"CAASFirewallerSidecar",
)
func caasModelFacadesOnly(facadeName, _ string) error {
if !isCAASModelFacade(facadeName) {
return errors.NewNotSupported(nil, fmt.Sprintf("facade %q not supported on container models", facadeName))
}
return nil
}
// isCAASModelFacade reports whether the given facade name can be accessed
// using the controller connection.
func isCAASModelFacade(facadeName string) bool {
return caasModelFacadeNames.Contains(facadeName) ||
commonModelFacadeNames.Contains(facadeName) ||
commonFacadeNames.Contains(facadeName)
}