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conformance: move kustomization logic into kustomize.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package conformance | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "path/filepath" | ||
| "testing" | ||
|
|
||
| "sigs.k8s.io/kustomize/api/krusty" | ||
| "sigs.k8s.io/kustomize/kyaml/filesys" | ||
| ) | ||
|
|
||
| func kustomizeBaseManifests(t *testing.T, baseManifests []byte) (string, error) { | ||
| // Create kyaml wrapper for local filesystem, needed for Kustomizer.Run, and tmpdir | ||
| fs := filesys.MakeFsOnDisk() | ||
| tmpdir := t.TempDir() | ||
|
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| // Write embedded base manifests to kyaml filesystem | ||
| basedir := filepath.Join(tmpdir, "base") | ||
| if err := fs.Mkdir(basedir); err != nil { | ||
| return "", fmt.Errorf("Error creating base directory: %v", err) | ||
| } | ||
| if err := fs.WriteFile(filepath.Join(basedir, "manifests.yaml"), baseManifests); err != nil { | ||
| return "", fmt.Errorf("Error writing base manifests file in base directory: %v", err) | ||
| } | ||
|
|
||
| // Copy kustomization to tmpdir | ||
| b, err := fs.ReadFile("kustomization.yaml") | ||
| if err != nil { | ||
| return "", fmt.Errorf("Error reading kustomization: %v", err) | ||
| } | ||
| if err := fs.WriteFile(filepath.Join(tmpdir, "kustomization.yaml"), b); err != nil { | ||
| return "", fmt.Errorf("Error writing kustomization in tmpdir: %v", err) | ||
| } | ||
|
|
||
| // Copy proxydefaults to tmpdir | ||
| b, err = fs.ReadFile("proxydefaults.yaml") | ||
| if err != nil { | ||
| return "", fmt.Errorf("Error reading proxydefaults: %v", err) | ||
| } | ||
| if err := fs.WriteFile(filepath.Join(tmpdir, "proxydefaults.yaml"), b); err != nil { | ||
| return "", fmt.Errorf("Error writing kustomization in tmpdir: %v", err) | ||
| } | ||
|
|
||
| // Kustomize base manifests | ||
| k := krusty.MakeKustomizer( | ||
| krusty.MakeDefaultOptions(), | ||
| ) | ||
| resmap, err := k.Run(fs, tmpdir) | ||
| if err != nil { | ||
| return "", fmt.Errorf("Error kustomizing base manifests: %v", err) | ||
| } | ||
|
|
||
| // Parse results from kustomization run as YAML | ||
| b, err = resmap.AsYaml() | ||
| if err != nil { | ||
| return "", fmt.Errorf("Error converting kustomized resources to YAML: %v", err) | ||
| } | ||
|
|
||
| // Write kustomized resources back to disk | ||
| kustomizedPath := filepath.Join(tmpdir, "kustomized.yaml") | ||
| if err := fs.WriteFile(kustomizedPath, b); err != nil { | ||
| return "", fmt.Errorf("Error writing kustomized YAML to tmpdir: %v", err) | ||
| } | ||
|
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||
| return "local://" + kustomizedPath, nil | ||
| } |