forked from kptdev/kpt
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Use kpt Renderer in Porch (kptdev#2735)
* Use kpt Renderer in Porch * Accept gRPC function runner endpoint
- Loading branch information
1 parent
156bc76
commit 86c62b7
Showing
18 changed files
with
353 additions
and
63 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
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
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 +1,82 @@ | ||
| // Copyright 2022 Google LLC | ||
| // | ||
| // 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. | ||
|
|
||
| package engine | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "io/ioutil" | ||
|
|
||
| v1 "github.com/GoogleContainerTools/kpt/pkg/api/kptfile/v1" | ||
| "github.com/GoogleContainerTools/kpt/pkg/fn" | ||
| "github.com/GoogleContainerTools/kpt/porch/engine/pkg/kpt" | ||
| "github.com/GoogleContainerTools/kpt/porch/func/evaluator" | ||
| "google.golang.org/grpc" | ||
| "k8s.io/klog/v2" | ||
| ) | ||
|
|
||
| type grpcRuntime struct { | ||
| cc *grpc.ClientConn | ||
| client evaluator.FunctionEvaluatorClient | ||
| } | ||
|
|
||
| var _ kpt.FunctionRuntime = &grpcRuntime{} | ||
|
|
||
| func (gr *grpcRuntime) GetRunner(ctx context.Context, fn *v1.Function) (fn.FunctionRunner, error) { | ||
| return &grpcRunner{ | ||
| ctx: ctx, | ||
| client: gr.client, | ||
| image: fn.Image, | ||
| }, nil | ||
| } | ||
|
|
||
| func (gr *grpcRuntime) Close() error { | ||
| var err error | ||
| if gr.cc != nil { | ||
| if err = gr.cc.Close(); err != nil { | ||
| klog.Warningf("Failed to close grpc client connection: %v", err) | ||
| } | ||
| gr.cc = nil | ||
| } | ||
| return err | ||
| } | ||
|
|
||
| type grpcRunner struct { | ||
| ctx context.Context | ||
| client evaluator.FunctionEvaluatorClient | ||
| image string | ||
| } | ||
|
|
||
| var _ fn.FunctionRunner = &grpcRunner{} | ||
|
|
||
| func (gr *grpcRunner) Run(r io.Reader, w io.Writer) error { | ||
| in, err := ioutil.ReadAll(r) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to read function runner input: %w", err) | ||
| } | ||
|
|
||
| res, err := gr.client.EvaluateFunction(gr.ctx, &evaluator.EvaluateFunctionRequest{ | ||
| ResourceList: in, | ||
| Image: gr.image, | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("func eval failed: %w (%s)", err, string(res.Log)) | ||
| } | ||
| if _, err := w.Write(res.ResourceList); err != nil { | ||
| return fmt.Errorf("failed to write function runner output: %w", err) | ||
| } | ||
| return nil | ||
| } |
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.