/
client.go
84 lines (74 loc) · 2.58 KB
/
client.go
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package client
import (
"context"
mfDynamic "github.com/manifestival/client-go-client/pkg/dynamic"
mf "github.com/manifestival/manifestival"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/rest"
)
// NewManifest returns a manifestival Manifest based on a path and config
func NewManifest(pathname string, config *rest.Config, opts ...mf.Option) (mf.Manifest, error) {
client, err := NewClient(config)
if err != nil {
return mf.Manifest{}, err
}
return mf.NewManifest(pathname, append(opts, mf.UseClient(client))...)
}
// NewClient returns a manifestival client based on a rest config
func NewClient(config *rest.Config) (mf.Client, error) {
resourceGetter, err := mfDynamic.NewForConfig(config)
if err != nil {
return nil, err
}
return &clientGoClient{resourceGetter: resourceGetter}, nil
}
// NewUnsafeDynamicClient returns a manifestival client based on dynamic kubernetes client
func NewUnsafeDynamicClient(client dynamic.Interface) (mf.Client, error) {
resourceGetter := mfDynamic.NewUnsafeResourceGetter(client)
return &clientGoClient{resourceGetter: resourceGetter}, nil
}
type clientGoClient struct {
resourceGetter mfDynamic.ResourceGetter
}
// verify implementation
var _ mf.Client = (*clientGoClient)(nil)
func (c *clientGoClient) Create(obj *unstructured.Unstructured, options ...mf.ApplyOption) error {
resource, err := c.resourceGetter.ResourceInterface(obj)
if err != nil {
return err
}
opts := mf.ApplyWith(options)
_, err = resource.Create(context.TODO(), obj, *opts.ForCreate)
return err
}
func (c *clientGoClient) Update(obj *unstructured.Unstructured, options ...mf.ApplyOption) error {
resource, err := c.resourceGetter.ResourceInterface(obj)
if err != nil {
return err
}
opts := mf.ApplyWith(options)
_, err = resource.Update(context.TODO(), obj, *opts.ForUpdate)
return err
}
func (c *clientGoClient) Delete(obj *unstructured.Unstructured, options ...mf.DeleteOption) error {
resource, err := c.resourceGetter.ResourceInterface(obj)
if err != nil {
return err
}
opts := mf.DeleteWith(options)
err = resource.Delete(context.TODO(), obj.GetName(), *opts.ForDelete)
if apierrors.IsNotFound(err) && opts.IgnoreNotFound {
return nil
}
return err
}
func (c *clientGoClient) Get(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
resource, err := c.resourceGetter.ResourceInterface(obj)
if err != nil {
return nil, err
}
return resource.Get(context.TODO(), obj.GetName(), metav1.GetOptions{})
}