mirror of
https://github.com/kubernetes-sigs/kustomize.git
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42bf3c0e2b
* return copied Node * add a test case about imageTagTransformer for anchor scenario * add TestPatchTransformerAnchor * TestReplacementTransformerAnchor
313 lines
5.6 KiB
Go
313 lines
5.6 KiB
Go
// Copyright 2021 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package main_test
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import (
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"testing"
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kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
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)
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func TestReplacementTransformer(t *testing.T) {
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th := kusttest_test.MakeEnhancedHarness(t).
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PrepBuiltin("ReplacementTransformer")
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defer th.Reset()
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rm := th.LoadAndRunTransformer(`
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apiVersion: builtin
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kind: ReplacementTransformer
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metadata:
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name: notImportantHere
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replacements:
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- source:
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kind: Deployment
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fieldPath: spec.template.spec.containers.0.image
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targets:
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- select:
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kind: Deployment
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fieldPaths:
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- spec.template.spec.containers.1.image
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`, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced-with-digest
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- image: postgres:1.8.0
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name: postgresdb
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`)
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th.AssertActualEqualsExpected(rm, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced-with-digest
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- image: foobar:1
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name: postgresdb
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`)
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}
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func TestReplacementTransformerFromPath(t *testing.T) {
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th := kusttest_test.MakeEnhancedHarness(t).
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PrepBuiltin("ReplacementTransformer")
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defer th.Reset()
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th.WriteF("replacement.yaml", `
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source:
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kind: Deployment
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fieldPath: spec.template.spec.containers.0.image
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targets:
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- select:
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kind: Deployment
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fieldPaths:
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- spec.template.spec.containers.1.image`)
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rm := th.LoadAndRunTransformer(`
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apiVersion: builtin
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kind: ReplacementTransformer
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metadata:
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name: notImportantHere
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replacements:
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- path: replacement.yaml
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`, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced-with-digest
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- image: postgres:1.8.0
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name: postgresdb
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`)
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th.AssertActualEqualsExpected(rm, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced-with-digest
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- image: foobar:1
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name: postgresdb
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`)
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}
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func TestReplacementTransformerFromPathMultiple(t *testing.T) {
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th := kusttest_test.MakeEnhancedHarness(t).
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PrepBuiltin("ReplacementTransformer")
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defer th.Reset()
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th.WriteF("replacement.yaml", `
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- source:
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kind: Deployment
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fieldPath: spec.template.spec.containers.0.image
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targets:
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- select:
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kind: Deployment
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fieldPaths:
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- spec.template.spec.containers.1.image
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- source:
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kind: Deployment
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fieldPath: spec.template.spec.containers.0.name
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targets:
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- select:
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kind: Deployment
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fieldPaths:
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- spec.template.spec.containers.1.name`)
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rm := th.LoadAndRunTransformer(`
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apiVersion: builtin
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kind: ReplacementTransformer
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metadata:
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name: notImportantHere
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replacements:
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- path: replacement.yaml
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`, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced-with-digest
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- image: postgres:1.8.0
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name: postgresdb
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`)
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th.AssertActualEqualsExpected(rm, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced-with-digest
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- image: foobar:1
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name: replaced-with-digest
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`)
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}
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func TestReplacementTransformerAnchor(t *testing.T) {
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th := kusttest_test.MakeEnhancedHarness(t).
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PrepBuiltin("ReplacementTransformer")
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defer th.Reset()
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rm := th.LoadAndRunTransformer(`
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apiVersion: builtin
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kind: ReplacementTransformer
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metadata:
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name: notImportantHere
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replacements:
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- source:
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kind: Deployment
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fieldPath: spec.template.spec.containers.0.name
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targets:
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- select:
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kind: Deployment
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fieldPaths:
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- spec.template.spec.containers.1.name
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`, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: &name origin
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced
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- image: foobar:1
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name: *name
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- image: foobar:1
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name: *name
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`)
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th.AssertActualEqualsExpected(rm, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: origin
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spec:
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template:
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spec:
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containers:
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- image: foobar:1
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name: replaced
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- image: foobar:1
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name: replaced
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- image: foobar:1
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name: origin
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`)
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}
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func TestReplacementTransformerComplexType(t *testing.T) {
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th := kusttest_test.MakeEnhancedHarness(t).
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PrepBuiltin("ReplacementTransformer")
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defer th.Reset()
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rm := th.LoadAndRunTransformer(`
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apiVersion: builtin
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kind: ReplacementTransformer
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metadata:
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name: notImportantHere
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replacements:
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- source:
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kind: Pod
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name: pod
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fieldPath: spec.containers
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targets:
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- select:
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kind: Deployment
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fieldPaths:
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- spec.template.spec.containers
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`, `
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apiVersion: v1
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kind: Pod
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metadata:
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name: pod
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spec:
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containers:
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- image: busybox
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name: myapp-container
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy2
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spec:
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template:
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spec:
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containers: {}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy3
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spec:
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template:
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spec:
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containers: {}
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`)
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th.AssertActualEqualsExpected(rm, `
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apiVersion: v1
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kind: Pod
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metadata:
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name: pod
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spec:
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containers:
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- image: busybox
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name: myapp-container
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy2
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spec:
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template:
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spec:
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containers:
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- image: busybox
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name: myapp-container
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: deploy3
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spec:
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template:
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spec:
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containers:
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- image: busybox
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name: myapp-container
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`)
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}
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