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Signed-off-by: Hidde Beydals <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package directives | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| securejoin "github.com/cyphar/filepath-securejoin" | ||
| "github.com/xeipuuv/gojsonschema" | ||
|
|
||
| kargoapi "github.com/akuity/kargo/api/v1alpha1" | ||
| "github.com/akuity/kargo/internal/controller/git" | ||
| ) | ||
|
|
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| func init() { | ||
| builtins.RegisterPromotionStepRunner(newGitTreeClearer(), nil) | ||
| } | ||
|
|
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| // gitTreeClearer is an implementation of the PromotionStepRunner interface | ||
| // that removes the content of a Git working tree. | ||
| type gitTreeClearer struct { | ||
| schemaLoader gojsonschema.JSONLoader | ||
| } | ||
|
|
||
| // newGitTreeClearer returns an implementation of the PromotionStepRunner | ||
| // interface that removes the content of a Git working tree. | ||
| func newGitTreeClearer() PromotionStepRunner { | ||
| r := &gitTreeClearer{} | ||
| r.schemaLoader = getConfigSchemaLoader(r.Name()) | ||
| return r | ||
| } | ||
|
|
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| // Name implements the PromotionStepRunner interface. | ||
| func (g *gitTreeClearer) Name() string { | ||
| return "git-clear" | ||
| } | ||
|
|
||
| // RunPromotionStep implements the PromotionStepRunner interface. | ||
| func (g *gitTreeClearer) RunPromotionStep( | ||
| ctx context.Context, | ||
| stepCtx *PromotionStepContext, | ||
| ) (PromotionStepResult, error) { | ||
| if err := g.validate(stepCtx.Config); err != nil { | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseErrored}, err | ||
| } | ||
| cfg, err := configToStruct[GitClearConfig](stepCtx.Config) | ||
| if err != nil { | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseErrored}, | ||
| fmt.Errorf("could not convert config into %s config: %w", g.Name(), err) | ||
| } | ||
| return g.runPromotionStep(ctx, stepCtx, cfg) | ||
| } | ||
|
|
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| // validate validates gitTreeClearer configuration against a JSON schema. | ||
| func (g *gitTreeClearer) validate(cfg Config) error { | ||
| return validate(g.schemaLoader, gojsonschema.NewGoLoader(cfg), g.Name()) | ||
| } | ||
|
|
||
| func (g *gitTreeClearer) runPromotionStep( | ||
| _ context.Context, | ||
| stepCtx *PromotionStepContext, | ||
| cfg GitClearConfig, | ||
| ) (PromotionStepResult, error) { | ||
| p, err := securejoin.SecureJoin(stepCtx.WorkDir, cfg.Path) | ||
| if err != nil { | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseErrored}, fmt.Errorf( | ||
| "error joining path %s with work dir %s: %w", | ||
| cfg.Path, stepCtx.WorkDir, err, | ||
| ) | ||
| } | ||
| workTree, err := git.LoadWorkTree(p, nil) | ||
| if err != nil { | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseErrored}, | ||
| fmt.Errorf("error loading working tree from %s: %w", cfg.Path, err) | ||
| } | ||
| // workTree.Clear() won't remove any files that aren't indexed. This is a bit | ||
| // of a hack to ensure that we don't have any untracked files in the working | ||
| // tree so that workTree.Clear() will remove everything. | ||
| if err = workTree.AddAll(); err != nil { | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseErrored}, | ||
| fmt.Errorf("error adding all files to working tree at %s: %w", cfg.Path, err) | ||
| } | ||
| if err = workTree.Clear(); err != nil { | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseErrored}, | ||
| fmt.Errorf("error clearing working tree at %s: %w", cfg.Path, err) | ||
| } | ||
| return PromotionStepResult{Status: kargoapi.PromotionPhaseSucceeded}, nil | ||
| } |
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