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109 lines
3.9 KiB
Go
109 lines
3.9 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package storage
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import (
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"k8s.io/kubernetes/pkg/api/errors"
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"k8s.io/kubernetes/pkg/api/unversioned"
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"k8s.io/kubernetes/pkg/storage"
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)
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// InterpretListError converts a generic error on a retrieval
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// operation into the appropriate API error.
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func InterpretListError(err error, qualifiedResource unversioned.GroupResource) error {
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switch {
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case storage.IsNotFound(err):
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return errors.NewNotFound(qualifiedResource, "")
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case storage.IsUnreachable(err):
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return errors.NewServerTimeout(qualifiedResource, "list", 2) // TODO: make configurable or handled at a higher level
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default:
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return err
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}
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}
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// InterpretGetError converts a generic error on a retrieval
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// operation into the appropriate API error.
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func InterpretGetError(err error, qualifiedResource unversioned.GroupResource, name string) error {
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switch {
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case storage.IsNotFound(err):
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return errors.NewNotFound(qualifiedResource, name)
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case storage.IsUnreachable(err):
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return errors.NewServerTimeout(qualifiedResource, "get", 2) // TODO: make configurable or handled at a higher level
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default:
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return err
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}
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}
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// InterpretCreateError converts a generic error on a create
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// operation into the appropriate API error.
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func InterpretCreateError(err error, qualifiedResource unversioned.GroupResource, name string) error {
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switch {
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case storage.IsNodeExist(err):
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return errors.NewAlreadyExists(qualifiedResource, name)
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case storage.IsUnreachable(err):
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return errors.NewServerTimeout(qualifiedResource, "create", 2) // TODO: make configurable or handled at a higher level
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default:
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return err
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}
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}
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// InterpretUpdateError converts a generic error on an update
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// operation into the appropriate API error.
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func InterpretUpdateError(err error, qualifiedResource unversioned.GroupResource, name string) error {
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switch {
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case storage.IsTestFailed(err), storage.IsNodeExist(err), storage.IsInvalidObj(err):
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return errors.NewConflict(qualifiedResource, name, err)
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case storage.IsUnreachable(err):
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return errors.NewServerTimeout(qualifiedResource, "update", 2) // TODO: make configurable or handled at a higher level
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case storage.IsNotFound(err):
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return errors.NewNotFound(qualifiedResource, name)
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case storage.IsInternalError(err):
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return errors.NewInternalError(err)
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default:
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return err
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}
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}
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// InterpretDeleteError converts a generic error on a delete
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// operation into the appropriate API error.
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func InterpretDeleteError(err error, qualifiedResource unversioned.GroupResource, name string) error {
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switch {
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case storage.IsNotFound(err):
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return errors.NewNotFound(qualifiedResource, name)
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case storage.IsUnreachable(err):
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return errors.NewServerTimeout(qualifiedResource, "delete", 2) // TODO: make configurable or handled at a higher level
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case storage.IsTestFailed(err), storage.IsNodeExist(err), storage.IsInvalidObj(err):
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return errors.NewConflict(qualifiedResource, name, err)
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case storage.IsInternalError(err):
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return errors.NewInternalError(err)
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default:
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return err
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}
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}
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// InterpretWatchError converts a generic error on a watch
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// operation into the appropriate API error.
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func InterpretWatchError(err error, resource unversioned.GroupResource, name string) error {
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switch {
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case storage.IsInvalidError(err):
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invalidError, _ := err.(storage.InvalidError)
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return errors.NewInvalid(unversioned.GroupKind{Group: resource.Group, Kind: resource.Resource}, name, invalidError.Errs)
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default:
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return err
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}
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}
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