mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-17 18:25:26 +00:00
Convert image transformer test to a more readable format
This commit is contained in:
Yujun Zhang
170
pkg/target/transformersimage_test.go
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170
pkg/target/transformersimage_test.go
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@@ -0,0 +1,170 @@
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/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package target_test
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import (
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"testing"
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)
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func makeTransfomersImageBase(th *KustTestHarness) {
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th.writeK("/app/base", `
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resources:
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- deploy1.yaml
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- random.yaml
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images:
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- name: nginx
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newTag: v2
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- name: my-nginx
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newTag: previous
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- name: myprivaterepohostname:1234/my/image
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newTag: v1.0.1
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- name: foobar
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digest: sha256:24a0c4b4
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- name: alpine
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newName: myprivaterepohostname:1234/my/cool-alpine
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- name: gcr.io:8080/my-project/my-cool-app
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newName: my-cool-app
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- name: postgres
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newName: my-postgres
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newTag: v3
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- name: docker
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newName: my-docker
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digest: sha256:25a0d4b4
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`)
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th.writeF("/app/base/deploy1.yaml", `
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group: apps
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apiVersion: v1
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kind: Deployment
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metadata:
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name: deploy1
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spec:
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template:
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spec:
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initContainers:
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- name: nginx2
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image: my-nginx:1.8.0
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- name: init-alpine
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image: alpine:1.8.0
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containers:
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- name: ngnix
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image: nginx:1.7.9
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- name: repliaced-with-digest
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image: foobar:1
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- name: postgresdb
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image: postgres:1.8.0
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`)
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th.writeF("/app/base/random.yaml", `
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kind: randomKind
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metadata:
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name: random
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spec:
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template:
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spec:
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containers:
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- name: ngnix1
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image: nginx
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spec2:
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template:
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spec:
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containers:
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- name: nginx3
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image: nginx:v1
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- name: nginx4
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image: my-nginx:latest
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spec3:
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template:
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spec:
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initContainers:
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- name: postgresdb
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image: postgres:alpine-9
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- name: init-docker
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image: docker:17-git
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- name: myImage
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image: myprivaterepohostname:1234/my/image:latest
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- name: myImage2
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image: myprivaterepohostname:1234/my/image
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- name: my-app
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image: my-app-image:v1
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- name: my-cool-app
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image: gcr.io:8080/my-project/my-cool-app:latest
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`)
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}
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func TestTransfomersImageDefaultConfig(t *testing.T) {
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th := NewKustTestHarness(t, "/app/base")
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makeTransfomersImageBase(th)
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m, err := th.makeKustTarget().MakeCustomizedResMap()
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if err != nil {
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t.Fatalf("Err: %v", err)
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}
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th.assertActualEqualsExpected(m, `
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apiVersion: v1
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group: apps
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kind: Deployment
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metadata:
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name: deploy1
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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: nginx:v2
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name: ngnix
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- image: foobar@sha256:24a0c4b4
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name: repliaced-with-digest
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- image: my-postgres:v3
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name: postgresdb
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initContainers:
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- image: my-nginx:previous
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name: nginx2
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- image: myprivaterepohostname:1234/my/cool-alpine:1.8.0
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name: init-alpine
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---
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kind: randomKind
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metadata:
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name: random
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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: nginx:v2
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name: ngnix1
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spec2:
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template:
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spec:
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containers:
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- image: nginx:v2
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name: nginx3
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- image: my-nginx:previous
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name: nginx4
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spec3:
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template:
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spec:
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initContainers:
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- image: my-postgres:v3
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name: postgresdb
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- image: my-docker@sha256:25a0d4b4
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name: init-docker
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- image: myprivaterepohostname:1234/my/image:v1.0.1
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name: myImage
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- image: myprivaterepohostname:1234/my/image:v1.0.1
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name: myImage2
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- image: my-app-image:v1
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name: my-app
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- image: my-cool-app:latest
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name: my-cool-app
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`)
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}
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@@ -1,266 +0,0 @@
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/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package transformers
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import (
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"reflect"
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"testing"
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"sigs.k8s.io/kustomize/k8sdeps/kunstruct"
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"sigs.k8s.io/kustomize/pkg/gvk"
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"sigs.k8s.io/kustomize/pkg/image"
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"sigs.k8s.io/kustomize/pkg/resid"
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"sigs.k8s.io/kustomize/pkg/resmap"
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"sigs.k8s.io/kustomize/pkg/resource"
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)
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func TestImageTransformer(t *testing.T) {
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var rf = resource.NewFactory(
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kunstruct.NewKunstructuredFactoryImpl())
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m := resmap.ResMap{
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resid.NewResId(deploy, "deploy1"): rf.FromMap(
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map[string]interface{}{
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"group": "apps",
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"apiVersion": "v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "deploy1",
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},
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"spec": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"initContainers": []interface{}{
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map[string]interface{}{
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"name": "nginx2",
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"image": "my-nginx:1.8.0",
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},
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map[string]interface{}{
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"name": "init-alpine",
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"image": "alpine:1.8.0",
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},
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},
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx",
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"image": "nginx:1.7.9",
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},
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map[string]interface{}{
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"name": "replaced-with-digest",
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"image": "foobar:1",
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},
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map[string]interface{}{
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"name": "postgresdb",
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"image": "postgres:1.8.0",
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},
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},
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},
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},
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},
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}),
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resid.NewResId(gvk.Gvk{Kind: "randomKind"}, "random"): rf.FromMap(
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map[string]interface{}{
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"spec": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx1",
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"image": "nginx",
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},
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},
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},
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},
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},
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"spec2": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx3",
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"image": "nginx:v1",
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},
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map[string]interface{}{
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"name": "nginx4",
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"image": "my-nginx:latest",
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},
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},
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},
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},
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},
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"spec3": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"initContainers": []interface{}{
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map[string]interface{}{
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"name": "postgresdb",
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"image": "postgres:alpine-9",
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},
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map[string]interface{}{
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"name": "init-docker",
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"image": "docker:17-git",
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},
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map[string]interface{}{
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"name": "myimage",
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"image": "myprivaterepohostname:1234/my/image:latest",
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},
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map[string]interface{}{
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"name": "myimage2",
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"image": "myprivaterepohostname:1234/my/image",
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},
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map[string]interface{}{
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"name": "my-app",
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"image": "my-app-image:v1",
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},
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map[string]interface{}{
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"name": "my-cool-app",
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"image": "gcr.io:8080/my-project/my-cool-app:latest",
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},
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},
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},
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},
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},
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}),
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}
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expected := resmap.ResMap{
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resid.NewResId(deploy, "deploy1"): rf.FromMap(
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map[string]interface{}{
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"group": "apps",
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"apiVersion": "v1",
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"kind": "Deployment",
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"metadata": map[string]interface{}{
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"name": "deploy1",
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},
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"spec": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"initContainers": []interface{}{
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map[string]interface{}{
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"name": "nginx2",
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"image": "my-nginx:previous",
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},
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map[string]interface{}{
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"name": "init-alpine",
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"image": "myprivaterepohostname:1234/my/cool-alpine:1.8.0",
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},
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},
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx",
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"image": "nginx:v2",
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},
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map[string]interface{}{
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"name": "replaced-with-digest",
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"image": "foobar@sha256:24a0c4b4a4c0eb97a1aabb8e29f18e917d05abfe1b7a7c07857230879ce7d3d3",
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},
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map[string]interface{}{
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"name": "postgresdb",
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"image": "my-postgres:v3",
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},
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},
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},
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},
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},
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}),
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resid.NewResId(gvk.Gvk{Kind: "randomKind"}, "random"): rf.FromMap(
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map[string]interface{}{
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"spec": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx1",
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"image": "nginx:v2",
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},
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},
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},
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},
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},
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"spec2": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"containers": []interface{}{
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map[string]interface{}{
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"name": "nginx3",
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"image": "nginx:v2",
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},
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map[string]interface{}{
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"name": "nginx4",
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"image": "my-nginx:previous",
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},
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},
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},
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},
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},
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"spec3": map[string]interface{}{
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"template": map[string]interface{}{
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"spec": map[string]interface{}{
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"initContainers": []interface{}{
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map[string]interface{}{
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"name": "postgresdb",
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"image": "my-postgres:v3",
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},
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map[string]interface{}{
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"name": "init-docker",
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"image": "my-docker@sha256:25a0d4b4a4c0eb97a1aabb8e29f18e917d05abfe1b7a7c07857230879ce7d3d3",
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},
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map[string]interface{}{
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"name": "myimage",
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"image": "myprivaterepohostname:1234/my/image:v1.0.1",
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},
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map[string]interface{}{
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"name": "myimage2",
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"image": "myprivaterepohostname:1234/my/image:v1.0.1",
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},
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map[string]interface{}{
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"name": "my-app",
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"image": "gcr.io/my-project/my-app-image:v1",
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},
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map[string]interface{}{
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"name": "my-cool-app",
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"image": "my-cool-app:latest",
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},
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},
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},
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},
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},
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}),
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}
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it, err := NewImageTransformer([]image.Image{
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{Name: "nginx", NewTag: "v2"},
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{Name: "my-nginx", NewTag: "previous"},
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{Name: "myprivaterepohostname:1234/my/image", NewTag: "v1.0.1"},
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{Name: "foobar", Digest: "sha256:24a0c4b4a4c0eb97a1aabb8e29f18e917d05abfe1b7a7c07857230879ce7d3d3"},
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{Name: "alpine", NewName: "myprivaterepohostname:1234/my/cool-alpine"},
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{Name: "my-app-image", NewName: "gcr.io/my-project/my-app-image"},
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{Name: "gcr.io:8080/my-project/my-cool-app", NewName: "my-cool-app"},
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{Name: "postgres", NewName: "my-postgres", NewTag: "v3"},
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{Name: "docker", NewName: "my-docker", Digest: "sha256:25a0d4b4a4c0eb97a1aabb8e29f18e917d05abfe1b7a7c07857230879ce7d3d3"},
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})
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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err = it.Transform(m)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(m, expected) {
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err = expected.ErrorIfNotEqual(m)
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t.Fatalf("actual doesn't match expected: %v. Actual %+v", err, m)
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}
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}
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Reference in New Issue
Block a user