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Merge pull request kubernetes#7 from EricMountain-1A/secrets_proposal…
…_pmorie_2 REST client for secrets' registry.
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/* | ||
Copyright 2015 Google Inc. All rights reserved. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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package secret | ||
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import ( | ||
"fmt" | ||
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/validation" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/generic" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/util" | ||
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch" | ||
) | ||
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// REST provides the RESTStorage access patterns to work with Secret objects. | ||
type REST struct { | ||
registry generic.Registry | ||
} | ||
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// NewREST returns a new REST. You must use a registry created by | ||
// NewEtcdRegistry unless you're testing. | ||
func NewREST(registry generic.Registry) *REST { | ||
return &REST{ | ||
registry: registry, | ||
} | ||
} | ||
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// Create a Secret object | ||
func (rs *REST) Create(ctx api.Context, obj runtime.Object) (<-chan apiserver.RESTResult, error) { | ||
secret, ok := obj.(*api.Secret) | ||
if !ok { | ||
return nil, fmt.Errorf("invalid object type") | ||
} | ||
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if !api.ValidNamespace(ctx, &secret.ObjectMeta) { | ||
return nil, errors.NewConflict("secret", secret.Namespace, fmt.Errorf("Secret.Namespace does not match the provided context")) | ||
} | ||
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if len(secret.Name) == 0 { | ||
secret.Name = string(util.NewUUID()) | ||
} | ||
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if errs := validation.ValidateSecret(secret); len(errs) > 0 { | ||
return nil, errors.NewInvalid("secret", secret.Name, errs) | ||
} | ||
api.FillObjectMetaSystemFields(ctx, &secret.ObjectMeta) | ||
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return apiserver.MakeAsync(func() (runtime.Object, error) { | ||
err := rs.registry.Create(ctx, secret.Name, secret) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return rs.registry.Get(ctx, secret.Name) | ||
}), nil | ||
} | ||
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// Update updates a Secret object. | ||
func (rs *REST) Update(ctx api.Context, obj runtime.Object) (<-chan apiserver.RESTResult, error) { | ||
secret, ok := obj.(*api.Secret) | ||
if !ok { | ||
return nil, fmt.Errorf("invalid object type") | ||
} | ||
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if !api.ValidNamespace(ctx, &secret.ObjectMeta) { | ||
return nil, errors.NewConflict("secret", secret.Namespace, fmt.Errorf("Secret.Namespace does not match the provided context")) | ||
} | ||
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oldObj, err := rs.registry.Get(ctx, secret.Name) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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editSecret := oldObj.(*api.Secret) | ||
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// set the editable fields on the existing object | ||
editSecret.Labels = secret.Labels | ||
editSecret.ResourceVersion = secret.ResourceVersion | ||
editSecret.Annotations = secret.Annotations | ||
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if errs := validation.ValidateSecret(editSecret); len(errs) > 0 { | ||
return nil, errors.NewInvalid("secret", editSecret.Name, errs) | ||
} | ||
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return apiserver.MakeAsync(func() (runtime.Object, error) { | ||
err := rs.registry.Update(ctx, editSecret.Name, editSecret) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return rs.registry.Get(ctx, editSecret.Name) | ||
}), nil | ||
} | ||
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// Delete deletes the Secret with the specified name | ||
func (rs *REST) Delete(ctx api.Context, name string) (<-chan apiserver.RESTResult, error) { | ||
obj, err := rs.registry.Get(ctx, name) | ||
if err != nil { | ||
return nil, err | ||
} | ||
_, ok := obj.(*api.Secret) | ||
if !ok { | ||
return nil, fmt.Errorf("invalid object type") | ||
} | ||
return apiserver.MakeAsync(func() (runtime.Object, error) { | ||
return &api.Status{Status: api.StatusSuccess}, rs.registry.Delete(ctx, name) | ||
}), nil | ||
} | ||
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// Get gets a Secret with the specified name | ||
func (rs *REST) Get(ctx api.Context, name string) (runtime.Object, error) { | ||
obj, err := rs.registry.Get(ctx, name) | ||
if err != nil { | ||
return nil, err | ||
} | ||
secret, ok := obj.(*api.Secret) | ||
if !ok { | ||
return nil, fmt.Errorf("invalid object type") | ||
} | ||
return secret, err | ||
} | ||
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func (rs *REST) getAttrs(obj runtime.Object) (objLabels, objFields labels.Set, err error) { | ||
return labels.Set{}, labels.Set{}, nil | ||
} | ||
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func (rs *REST) List(ctx api.Context, label, field labels.Selector) (runtime.Object, error) { | ||
return rs.registry.List(ctx, &generic.SelectionPredicate{label, field, rs.getAttrs}) | ||
} | ||
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func (rs *REST) Watch(ctx api.Context, label, field labels.Selector, resourceVersion string) (watch.Interface, error) { | ||
return rs.registry.Watch(ctx, &generic.SelectionPredicate{label, field, rs.getAttrs}, resourceVersion) | ||
} | ||
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// New returns a new api.Secret | ||
func (*REST) New() runtime.Object { | ||
return &api.Secret{} | ||
} | ||
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func (*REST) NewList() runtime.Object { | ||
return &api.SecretList{} | ||
} |