mirror of
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Merge pull request #3484 from kubernetes-sigs/issue3377
Demonstrate issue #3377 is fixed.
This commit is contained in:
Jeff Regan
283
api/krusty/issue3377_test.go
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283
api/krusty/issue3377_test.go
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@@ -0,0 +1,283 @@
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// Copyright 2021 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package krusty_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 TestIssue3377(t *testing.T) {
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th := kusttest_test.MakeHarness(t)
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opts := th.MakeDefaultOptions()
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th.WriteK(".", `
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resources:
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- service-a.yaml
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- service-b.yaml
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patchesJson6902:
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- path: service-a-patch.yaml
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target:
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version: v1
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group: networking.k8s.io
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kind: Ingress
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name: service-a
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- path: service-b-patch.yaml
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target:
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version: v1
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group: networking.k8s.io
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kind: Ingress
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name: service-b
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vars:
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- name: SERVICE_A_DNS_NAME
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objref:
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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name: service-a
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fieldref:
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fieldpath: spec.rules[0].host
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- name: SERVICE_B_DNS_NAME
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objref:
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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name: service-b
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fieldref:
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fieldpath: spec.rules[0].host
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`)
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th.WriteF("service-a.yaml", `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: service-a
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spec:
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/component: service-a
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template:
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metadata:
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labels:
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app.kubernetes.io/component: service-a
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spec:
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containers:
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- image: repository/service-a:v1
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imagePullPolicy: Always
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name: service-b
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ports:
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- containerPort: 8080
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env:
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- name: REDIRECT_URI
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value: "http://$(SERVICE_B_DNS_NAME):80/oauth_redir"
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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: service-a
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labels:
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app.kubernetes.io/component: service-a
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spec:
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type: LoadBalancer
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ports:
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- port: 8080
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selector:
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app.kubernetes.io/component: service-a
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: service-a
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spec:
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rules:
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- host: service-a.k8s.com
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: service-a
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port:
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number: 8080
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`)
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th.WriteF("service-a-patch.yaml", `
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- op: replace
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path: /spec/rules/0/host
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value: new-service-a.k8s.com
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`)
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th.WriteF("service-b.yaml", `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: service-b
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spec:
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/component: service-b
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template:
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metadata:
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labels:
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app.kubernetes.io/component: service-b
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spec:
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containers:
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- image: repository/service-b:v1
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imagePullPolicy: Always
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name: service-b
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ports:
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- containerPort: 8080
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env:
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- name: REDIRECT_URI
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value: "http://$(SERVICE_A_DNS_NAME):80/oauth_redir"
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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: service-b
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labels:
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app.kubernetes.io/component: service-b
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spec:
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type: LoadBalancer
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ports:
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- port: 8080
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selector:
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app.kubernetes.io/component: service-b
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: service-b
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spec:
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rules:
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- host: service-b.k8s.com
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: service-b
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port:
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number: 8080
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`)
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th.WriteF("service-b-patch.yaml", `
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- op: replace
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path: /spec/rules/0/host
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value: new-service-b.k8s.com
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`)
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m := th.Run(".", opts)
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th.AssertActualEqualsExpected(
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m, `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: service-a
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spec:
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/component: service-a
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template:
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metadata:
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labels:
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app.kubernetes.io/component: service-a
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spec:
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containers:
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- env:
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- name: REDIRECT_URI
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value: http://new-service-b.k8s.com:80/oauth_redir
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image: repository/service-a:v1
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imagePullPolicy: Always
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name: service-b
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ports:
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- containerPort: 8080
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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.kubernetes.io/component: service-a
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name: service-a
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spec:
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ports:
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- port: 8080
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selector:
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app.kubernetes.io/component: service-a
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type: LoadBalancer
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: service-a
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spec:
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rules:
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- host: new-service-a.k8s.com
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http:
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paths:
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- backend:
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service:
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name: service-a
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port:
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number: 8080
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path: /
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pathType: Prefix
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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: service-b
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spec:
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/component: service-b
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template:
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metadata:
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labels:
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app.kubernetes.io/component: service-b
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spec:
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containers:
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- env:
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- name: REDIRECT_URI
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value: http://new-service-a.k8s.com:80/oauth_redir
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image: repository/service-b:v1
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imagePullPolicy: Always
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name: service-b
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ports:
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- containerPort: 8080
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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.kubernetes.io/component: service-b
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name: service-b
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spec:
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ports:
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- port: 8080
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selector:
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app.kubernetes.io/component: service-b
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type: LoadBalancer
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---
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: service-b
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spec:
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rules:
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- host: new-service-b.k8s.com
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http:
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paths:
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- backend:
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service:
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name: service-b
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port:
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number: 8080
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path: /
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pathType: Prefix
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`)
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}
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