mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-06-13 01:50:55 +00:00
470 lines
8.2 KiB
Go
470 lines
8.2 KiB
Go
/*
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Copyright 2018 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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"strings"
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"testing"
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"sigs.k8s.io/kustomize/v3/pkg/kusttest"
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"sigs.k8s.io/kustomize/v3/pkg/loader"
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"sigs.k8s.io/kustomize/v3/pkg/plugins"
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)
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func TestOrderPreserved(t *testing.T) {
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th := kusttest_test.NewKustTestHarness(t, "/app/prod")
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th.WriteK("/app/base", `
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namePrefix: b-
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resources:
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- namespace.yaml
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- role.yaml
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- service.yaml
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- deployment.yaml
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`)
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th.WriteF("/app/base/service.yaml", `
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apiVersion: v1
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kind: Service
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metadata:
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name: myService
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`)
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th.WriteF("/app/base/namespace.yaml", `
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apiVersion: v1
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kind: Namespace
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metadata:
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name: myNs
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`)
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th.WriteF("/app/base/role.yaml", `
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apiVersion: v1
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kind: Role
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metadata:
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name: myRole
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`)
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th.WriteF("/app/base/deployment.yaml", `
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apiVersion: v1
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kind: Deployment
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metadata:
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name: myDep
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`)
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th.WriteK("/app/prod", `
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namePrefix: p-
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resources:
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- ../base
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- service.yaml
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- namespace.yaml
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`)
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th.WriteF("/app/prod/service.yaml", `
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apiVersion: v1
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kind: Service
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metadata:
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name: myService2
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`)
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th.WriteF("/app/prod/namespace.yaml", `
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apiVersion: v1
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kind: Namespace
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metadata:
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name: myNs2
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`)
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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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kind: Namespace
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metadata:
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name: p-b-myNs
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---
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apiVersion: v1
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kind: Role
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metadata:
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name: p-b-myRole
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: p-b-myService
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---
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apiVersion: v1
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kind: Deployment
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metadata:
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name: p-b-myDep
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: p-myService2
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: p-myNs2
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`)
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}
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func TestBaseInResourceList(t *testing.T) {
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th := kusttest_test.NewKustTestHarness(t, "/app/prod")
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th.WriteK("/app/prod", `
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namePrefix: b-
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resources:
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- ../base
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`)
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th.WriteK("/app/base", `
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namePrefix: a-
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resources:
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- service.yaml
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`)
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th.WriteF("/app/base/service.yaml", `
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apiVersion: v1
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kind: Service
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metadata:
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name: myService
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spec:
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selector:
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backend: bungie
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`)
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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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kind: Service
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metadata:
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name: b-a-myService
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spec:
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selector:
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backend: bungie
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`)
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}
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func writeSmallBase(th *kusttest_test.KustTestHarness) {
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th.WriteK("/app/base", `
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namePrefix: a-
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commonLabels:
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app: myApp
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resources:
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- deployment.yaml
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- service.yaml
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`)
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th.WriteF("/app/base/service.yaml", `
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apiVersion: v1
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kind: Service
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metadata:
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name: myService
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spec:
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selector:
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backend: bungie
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ports:
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- port: 7002
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`)
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th.WriteF("/app/base/deployment.yaml", `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: myDeployment
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spec:
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template:
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metadata:
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labels:
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backend: awesome
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spec:
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containers:
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- name: whatever
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image: whatever
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`)
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}
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func TestSmallBase(t *testing.T) {
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th := kusttest_test.NewKustTestHarness(t, "/app/base")
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writeSmallBase(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: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: myApp
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name: a-myDeployment
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spec:
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selector:
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matchLabels:
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app: myApp
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template:
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metadata:
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labels:
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app: myApp
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backend: awesome
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spec:
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containers:
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- image: whatever
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name: whatever
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: myApp
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name: a-myService
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spec:
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ports:
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- port: 7002
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selector:
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app: myApp
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backend: bungie
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`)
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}
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func TestSmallOverlay(t *testing.T) {
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th := kusttest_test.NewKustTestHarness(t, "/app/overlay")
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writeSmallBase(th)
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th.WriteK("/app/overlay", `
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namePrefix: b-
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commonLabels:
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env: prod
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resources:
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- ../base
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patchesStrategicMerge:
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- deployment/deployment.yaml
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images:
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- name: whatever
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newTag: 1.8.0
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`)
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th.WriteF("/app/overlay/configmap/app.env", `
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DB_USERNAME=admin
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DB_PASSWORD=somepw
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`)
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th.WriteF("/app/overlay/configmap/app-init.ini", `
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FOO=bar
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BAR=baz
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`)
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th.WriteF("/app/overlay/deployment/deployment.yaml", `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: myDeployment
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spec:
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replicas: 1000
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`)
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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: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: myApp
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env: prod
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name: b-a-myDeployment
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spec:
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replicas: 1000
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selector:
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matchLabels:
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app: myApp
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env: prod
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template:
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metadata:
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labels:
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app: myApp
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backend: awesome
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env: prod
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spec:
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containers:
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- image: whatever:1.8.0
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name: whatever
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: myApp
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env: prod
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name: b-a-myService
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spec:
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ports:
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- port: 7002
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selector:
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app: myApp
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backend: bungie
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env: prod
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`)
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}
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func TestSharedPatchDisAllowed(t *testing.T) {
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th := kusttest_test.NewKustTestHarnessFull(
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t, "/app/overlay",
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loader.RestrictionRootOnly, plugins.DefaultPluginConfig())
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writeSmallBase(th)
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th.WriteK("/app/overlay", `
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commonLabels:
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env: prod
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resources:
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- ../base
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patchesStrategicMerge:
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- ../shared/deployment-patch.yaml
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`)
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th.WriteF("/app/shared/deployment-patch.yaml", `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: myDeployment
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spec:
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replicas: 1000
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`)
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_, err := th.MakeKustTarget().MakeCustomizedResMap()
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if err == nil {
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t.Fatalf("expected error")
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}
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if !strings.Contains(
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err.Error(),
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"security; file '/app/shared/deployment-patch.yaml' is not in or below '/app/overlay'") {
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t.Fatalf("unexpected error: %s", err)
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}
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}
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func TestSharedPatchAllowed(t *testing.T) {
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th := kusttest_test.NewKustTestHarnessFull(
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t, "/app/overlay",
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loader.RestrictionNone, plugins.DefaultPluginConfig())
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writeSmallBase(th)
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th.WriteK("/app/overlay", `
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commonLabels:
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env: prod
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resources:
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- ../base
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patchesStrategicMerge:
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- ../shared/deployment-patch.yaml
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`)
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th.WriteF("/app/shared/deployment-patch.yaml", `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: myDeployment
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spec:
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replicas: 1000
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`)
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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: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: myApp
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env: prod
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name: a-myDeployment
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spec:
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replicas: 1000
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selector:
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matchLabels:
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app: myApp
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env: prod
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template:
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metadata:
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labels:
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app: myApp
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backend: awesome
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env: prod
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spec:
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containers:
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- image: whatever
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name: whatever
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: myApp
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env: prod
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name: a-myService
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spec:
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ports:
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- port: 7002
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selector:
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app: myApp
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backend: bungie
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env: prod
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`)
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}
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func TestSmallOverlayJSONPatch(t *testing.T) {
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th := kusttest_test.NewKustTestHarness(t, "/app/overlay")
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writeSmallBase(th)
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th.WriteK("/app/overlay", `
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resources:
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- ../base
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patchesJson6902:
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- target:
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version: v1
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kind: Service
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name: a-myService
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path: service-patch.yaml
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`)
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th.WriteF("/app/overlay/service-patch.yaml", `
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- op: add
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path: /spec/selector/backend
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value: beagle
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`)
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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: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: myApp
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name: a-myDeployment
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spec:
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selector:
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matchLabels:
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app: myApp
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template:
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metadata:
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labels:
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app: myApp
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backend: awesome
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spec:
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containers:
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- image: whatever
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name: whatever
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---
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: myApp
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name: a-myService
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spec:
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ports:
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- port: 7002
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selector:
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app: myApp
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backend: beagle
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`)
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}
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