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78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
package v1beta2
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import (
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"github.com/docker/cli/kubernetes/compose/v1beta2"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/client-go/tools/cache"
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)
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// StackLister helps list Stacks.
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type StackLister interface {
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// List lists all Stacks in the indexer.
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List(selector labels.Selector) ([]*v1beta2.Stack, error)
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// Stacks returns an object that can list and get Stacks.
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Stacks(namespace string) StackNamespaceLister
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StackListerExpansion
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}
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// stackLister implements the StackLister interface.
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type stackLister struct {
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indexer cache.Indexer
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}
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// NewStackLister returns a new StackLister.
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func NewStackLister(indexer cache.Indexer) StackLister {
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return &stackLister{indexer: indexer}
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}
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// List lists all Stacks in the indexer.
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func (s *stackLister) List(selector labels.Selector) ([]*v1beta2.Stack, error) {
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stacks := []*v1beta2.Stack{}
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err := cache.ListAll(s.indexer, selector, func(m interface{}) {
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stacks = append(stacks, m.(*v1beta2.Stack))
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})
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return stacks, err
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}
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// Stacks returns an object that can list and get Stacks.
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func (s *stackLister) Stacks(namespace string) StackNamespaceLister {
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return stackNamespaceLister{indexer: s.indexer, namespace: namespace}
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}
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// StackNamespaceLister helps list and get Stacks.
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type StackNamespaceLister interface {
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// List lists all Stacks in the indexer for a given namespace.
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List(selector labels.Selector) ([]*v1beta2.Stack, error)
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// Get retrieves the Stack from the indexer for a given namespace and name.
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Get(name string) (*v1beta2.Stack, error)
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StackNamespaceListerExpansion
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}
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// stackNamespaceLister implements the StackNamespaceLister
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// interface.
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type stackNamespaceLister struct {
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indexer cache.Indexer
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namespace string
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}
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// List lists all Stacks in the indexer for a given namespace.
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func (s stackNamespaceLister) List(selector labels.Selector) ([]*v1beta2.Stack, error) {
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stacks := []*v1beta2.Stack{}
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err := cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
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stacks = append(stacks, m.(*v1beta2.Stack))
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})
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return stacks, err
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}
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// Get retrieves the Stack from the indexer for a given namespace and name.
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func (s stackNamespaceLister) Get(name string) (*v1beta2.Stack, error) {
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obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
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if err != nil {
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return nil, err
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}
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if !exists {
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return nil, errors.NewNotFound(v1beta2.GroupResource("stack"), name)
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}
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return obj.(*v1beta2.Stack), nil
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}
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