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|
// Copyright 2021 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package main_test
import (
"testing"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
)
func TestReplacementTransformer(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
PrepBuiltin("ReplacementTransformer")
defer th.Reset()
rm := th.LoadAndRunTransformer(`
apiVersion: builtin
kind: ReplacementTransformer
metadata:
name: notImportantHere
replacements:
- source:
kind: Deployment
fieldPath: spec.template.spec.containers.0.image
targets:
- select:
kind: Deployment
fieldPaths:
- spec.template.spec.containers.1.image
`, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
`)
th.AssertActualEqualsExpected(rm, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced-with-digest
- image: foobar:1
name: postgresdb
`)
}
func TestReplacementTransformerFromPath(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
PrepBuiltin("ReplacementTransformer")
defer th.Reset()
th.WriteF("replacement.yaml", `
source:
kind: Deployment
fieldPath: spec.template.spec.containers.0.image
targets:
- select:
kind: Deployment
fieldPaths:
- spec.template.spec.containers.1.image`)
rm := th.LoadAndRunTransformer(`
apiVersion: builtin
kind: ReplacementTransformer
metadata:
name: notImportantHere
replacements:
- path: replacement.yaml
`, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
`)
th.AssertActualEqualsExpected(rm, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced-with-digest
- image: foobar:1
name: postgresdb
`)
}
func TestReplacementTransformerFromPathMultiple(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
PrepBuiltin("ReplacementTransformer")
defer th.Reset()
th.WriteF("replacement.yaml", `
- source:
kind: Deployment
fieldPath: spec.template.spec.containers.0.image
targets:
- select:
kind: Deployment
fieldPaths:
- spec.template.spec.containers.1.image
- source:
kind: Deployment
fieldPath: spec.template.spec.containers.0.name
targets:
- select:
kind: Deployment
fieldPaths:
- spec.template.spec.containers.1.name`)
rm := th.LoadAndRunTransformer(`
apiVersion: builtin
kind: ReplacementTransformer
metadata:
name: notImportantHere
replacements:
- path: replacement.yaml
`, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced-with-digest
- image: postgres:1.8.0
name: postgresdb
`)
th.AssertActualEqualsExpected(rm, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced-with-digest
- image: foobar:1
name: replaced-with-digest
`)
}
func TestReplacementTransformerAnchor(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
PrepBuiltin("ReplacementTransformer")
defer th.Reset()
rm := th.LoadAndRunTransformer(`
apiVersion: builtin
kind: ReplacementTransformer
metadata:
name: notImportantHere
replacements:
- source:
kind: Deployment
fieldPath: spec.template.spec.containers.0.name
targets:
- select:
kind: Deployment
fieldPaths:
- spec.template.spec.containers.1.name
`, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: &name origin
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced
- image: foobar:1
name: *name
- image: foobar:1
name: *name
`)
th.AssertActualEqualsExpected(rm, `
apiVersion: apps/v1
kind: Deployment
metadata:
name: origin
spec:
template:
spec:
containers:
- image: foobar:1
name: replaced
- image: foobar:1
name: replaced
- image: foobar:1
name: origin
`)
}
func TestReplacementTransformerComplexType(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
PrepBuiltin("ReplacementTransformer")
defer th.Reset()
rm := th.LoadAndRunTransformer(`
apiVersion: builtin
kind: ReplacementTransformer
metadata:
name: notImportantHere
replacements:
- source:
kind: Pod
name: pod
fieldPath: spec.containers
targets:
- select:
kind: Deployment
fieldPaths:
- spec.template.spec.containers
`, `
apiVersion: v1
kind: Pod
metadata:
name: pod
spec:
containers:
- image: busybox
name: myapp-container
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy2
spec:
template:
spec:
containers: {}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy3
spec:
template:
spec:
containers: {}
`)
th.AssertActualEqualsExpected(rm, `
apiVersion: v1
kind: Pod
metadata:
name: pod
spec:
containers:
- image: busybox
name: myapp-container
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy2
spec:
template:
spec:
containers:
- image: busybox
name: myapp-container
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: deploy3
spec:
template:
spec:
containers:
- image: busybox
name: myapp-container
`)
}
|
