-
Notifications
You must be signed in to change notification settings - Fork 149
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Support Plan Preview for Lambda (#5046)
- Loading branch information
Showing
8 changed files
with
400 additions
and
2 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
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| // Copyright 2024 The PipeCD Authors. | ||
| // | ||
| // 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 planpreview | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
|
|
||
| "github.com/pipe-cd/pipecd/pkg/app/piped/deploysource" | ||
| provider "github.com/pipe-cd/pipecd/pkg/app/piped/platformprovider/lambda" | ||
| "github.com/pipe-cd/pipecd/pkg/diff" | ||
| "github.com/pipe-cd/pipecd/pkg/model" | ||
| ) | ||
|
|
||
| func (b *builder) lambdadiff( | ||
| ctx context.Context, | ||
| app *model.Application, | ||
| targetDSP deploysource.Provider, | ||
| lastCommit string, | ||
| buf *bytes.Buffer, | ||
| ) (*diffResult, error) { | ||
| var ( | ||
| oldManifest, newManifest provider.FunctionManifest | ||
| err error | ||
| ) | ||
|
|
||
| newManifest, err = b.loadFunctionManifest(ctx, *app, targetDSP) | ||
| if err != nil { | ||
| fmt.Fprintf(buf, "failed to load lambda manifest at the head commit (%v)\n", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| if lastCommit == "" { | ||
| fmt.Fprintf(buf, "failed to find the commit of the last successful deployment") | ||
| return nil, fmt.Errorf("cannot get the old manifest without the last successful deployment") | ||
| } | ||
|
|
||
| runningDSP := deploysource.NewProvider( | ||
| b.workingDir, | ||
| deploysource.NewGitSourceCloner(b.gitClient, b.repoCfg, "running", lastCommit), | ||
| *app.GitPath, | ||
| b.secretDecrypter, | ||
| ) | ||
|
|
||
| oldManifest, err = b.loadFunctionManifest(ctx, *app, runningDSP) | ||
| if err != nil { | ||
| fmt.Fprintf(buf, "failed to load lambda manifest at the running commit (%v)\n", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| result, err := provider.Diff( | ||
| oldManifest, | ||
| newManifest, | ||
| diff.WithEquateEmpty(), | ||
| diff.WithCompareNumberAndNumericString(), | ||
| ) | ||
| if err != nil { | ||
| fmt.Fprintf(buf, "failed to compare manifest (%v)\n", err) | ||
| return nil, err | ||
| } | ||
|
|
||
| if result.NoChange() { | ||
| fmt.Fprintln(buf, "No changes were detected") | ||
| return &diffResult{ | ||
| summary: "No changes were detected", | ||
| noChange: true, | ||
| }, nil | ||
| } | ||
|
|
||
| details := result.Render(provider.DiffRenderOptions{ | ||
| UseDiffCommand: true, | ||
| }) | ||
| fmt.Fprintf(buf, "--- Last Deploy\n+++ Head Commit\n\n%s\n", details) | ||
|
|
||
| return &diffResult{ | ||
| summary: fmt.Sprintf("%d changes were detected", len(result.Diff.Nodes())), | ||
| }, nil | ||
| } | ||
|
|
||
| func (b *builder) loadFunctionManifest(ctx context.Context, app model.Application, dsp deploysource.Provider) (provider.FunctionManifest, error) { | ||
| commit := dsp.Revision() | ||
| cache := provider.FunctionManifestCache{ | ||
| AppID: app.Id, | ||
| Cache: b.appManifestsCache, | ||
| Logger: b.logger, | ||
| } | ||
|
|
||
| manifest, ok := cache.Get(commit) | ||
| if ok { | ||
| return manifest, nil | ||
| } | ||
|
|
||
| ds, err := dsp.Get(ctx, io.Discard) | ||
| if err != nil { | ||
| return provider.FunctionManifest{}, err | ||
| } | ||
|
|
||
| appCfg := ds.ApplicationConfig.LambdaApplicationSpec | ||
| if appCfg == nil { | ||
| return provider.FunctionManifest{}, fmt.Errorf("malformed application configuration file") | ||
| } | ||
|
|
||
| manifest, err = provider.LoadFunctionManifest(ds.AppDir, appCfg.Input.FunctionManifestFile) | ||
| if err != nil { | ||
| return provider.FunctionManifest{}, err | ||
| } | ||
|
|
||
| cache.Put(commit, manifest) | ||
| return manifest, 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
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // Copyright 2024 The PipeCD Authors. | ||
| // | ||
| // 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 lambda | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
|
|
||
| "go.uber.org/zap" | ||
|
|
||
| "github.com/pipe-cd/pipecd/pkg/cache" | ||
| ) | ||
|
|
||
| type FunctionManifestCache struct { | ||
| AppID string | ||
| Cache cache.Cache | ||
| Logger *zap.Logger | ||
| } | ||
|
|
||
| func (c FunctionManifestCache) Get(commit string) (FunctionManifest, bool) { | ||
| key := manifestCacheKey(c.AppID, commit) | ||
| item, err := c.Cache.Get(key) | ||
| if err == nil { | ||
| return item.(FunctionManifest), true | ||
| } | ||
|
|
||
| if errors.Is(err, cache.ErrNotFound) { | ||
| c.Logger.Info("function manifest wes not found in cache", | ||
| zap.String("app-id", c.AppID), | ||
| zap.String("commit-hash", commit), | ||
| ) | ||
| return FunctionManifest{}, false | ||
| } | ||
|
|
||
| c.Logger.Error("failed while retrieving function manifest from cache", | ||
| zap.String("app-id", c.AppID), | ||
| zap.String("commit-hash", commit), | ||
| zap.Error(err), | ||
| ) | ||
| return FunctionManifest{}, false | ||
| } | ||
|
|
||
| func (c FunctionManifestCache) Put(commit string, sm FunctionManifest) { | ||
| key := manifestCacheKey(c.AppID, commit) | ||
| if err := c.Cache.Put(key, sm); err != nil { | ||
| c.Logger.Error("failed while putting function manifest into cache", | ||
| zap.String("app-id", c.AppID), | ||
| zap.String("commit-hash", commit), | ||
| zap.Error(err), | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| func manifestCacheKey(appID, commit string) string { | ||
| return fmt.Sprintf("%s/%s", appID, commit) | ||
| } |
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 +1,80 @@ | ||
| // Copyright 2024 The PipeCD Authors. | ||
| // | ||
| // 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 lambda | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/pipe-cd/pipecd/pkg/diff" | ||
| ) | ||
|
|
||
| const ( | ||
| diffCommand = "diff" | ||
| ) | ||
|
|
||
| type DiffResult struct { | ||
| Diff *diff.Result | ||
| Old FunctionManifest | ||
| New FunctionManifest | ||
| } | ||
|
|
||
| func (d *DiffResult) NoChange() bool { | ||
| return len(d.Diff.Nodes()) == 0 | ||
| } | ||
|
|
||
| func Diff(old, new FunctionManifest, opts ...diff.Option) (*DiffResult, error) { | ||
| d, err := diff.DiffStructureds(old, new, opts...) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if !d.HasDiff() { | ||
| return &DiffResult{Diff: d}, nil | ||
| } | ||
|
|
||
| ret := &DiffResult{ | ||
| Old: old, | ||
| New: new, | ||
| Diff: d, | ||
| } | ||
| return ret, nil | ||
| } | ||
|
|
||
| type DiffRenderOptions struct { | ||
| // If true, use "diff" command to render. | ||
| UseDiffCommand bool | ||
| } | ||
|
|
||
| func (d *DiffResult) Render(opt DiffRenderOptions) string { | ||
| var b strings.Builder | ||
| opts := []diff.RenderOption{ | ||
| diff.WithLeftPadding(1), | ||
| } | ||
| renderer := diff.NewRenderer(opts...) | ||
| if !opt.UseDiffCommand { | ||
| b.WriteString(renderer.Render(d.Diff.Nodes())) | ||
| } else { | ||
| d, err := diff.RenderByCommand(diffCommand, d.Old, d.New) | ||
| if err != nil { | ||
| b.WriteString(fmt.Sprintf("An error occurred while rendering diff (%v)", err)) | ||
| } else { | ||
| b.Write(d) | ||
| } | ||
| } | ||
| b.WriteString("\n") | ||
|
|
||
| return b.String() | ||
| } |
Oops, something went wrong.