-
Notifications
You must be signed in to change notification settings - Fork 42
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Charles-Edouard Brétéché <[email protected]>
- Loading branch information
1 parent
baf55e0
commit e7a247d
Showing
8 changed files
with
148 additions
and
40 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| k8serrors "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| _ "k8s.io/client-go/plugin/pkg/client/auth" // package needed for auth providers like GCP | ||
| "k8s.io/client-go/rest" | ||
| ctrlclient "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| type Client interface { | ||
| Apply(context.Context, ctrlclient.Object) (updated bool, err error) | ||
| } | ||
|
|
||
| type c = ctrlclient.Client | ||
|
|
||
| type client struct { | ||
| c | ||
| } | ||
|
|
||
| func New(cfg *rest.Config) (Client, error) { | ||
| var opts ctrlclient.Options | ||
| c, err := ctrlclient.New(cfg, opts) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &client{ | ||
| c: c, | ||
| }, nil | ||
| } | ||
|
|
||
| func (c *client) Apply(ctx context.Context, obj ctrlclient.Object) (bool, error) { | ||
| var actual unstructured.Unstructured | ||
| err := c.Get(ctx, ObjectKey(obj), &actual) | ||
| if err == nil { | ||
| bytes, err := PatchObject(&actual, obj) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| return true, c.Patch(ctx, &actual, ctrlclient.RawPatch(types.MergePatchType, bytes)) | ||
| } else if k8serrors.IsNotFound(err) { | ||
| return false, c.Create(ctx, obj) | ||
| } | ||
| // TODO: context timeout | ||
| return false, err | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "k8s.io/apimachinery/pkg/api/meta" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| apijson "k8s.io/apimachinery/pkg/util/json" | ||
| ctrlclient "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| func ObjectKey(obj metav1.Object) ctrlclient.ObjectKey { | ||
| return ctrlclient.ObjectKey{ | ||
| Name: obj.GetName(), | ||
| Namespace: obj.GetNamespace(), | ||
| } | ||
| } | ||
|
|
||
| func PatchObject(actual, expected runtime.Object) ([]byte, error) { | ||
| actualMeta, err := meta.Accessor(actual) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| expectedMeta, err := meta.Accessor(expected.DeepCopyObject()) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| expectedMeta.SetResourceVersion(actualMeta.GetResourceVersion()) | ||
| return apijson.Marshal(expectedMeta) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.