kustomize/api/krusty/pruneconfigmap_test.go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0

package krusty_test

import (
	"testing"

	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
)

func TestPruneConfigMap(t *testing.T) {
	th := kusttest_test.MakeHarness(t)
	th.WriteK("/app/base", `
resources:
- deployment.yaml
- service.yaml
- secret.yaml

inventory:
  type: ConfigMap
  configMap:
    name: haha
    namespace: default

namePrefix: my-
namespace: default
`)
	th.WriteF("/app/base/deployment.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: mysql
  labels:
    app: mysql
spec:
  selector:
    matchLabels:
      app: mysql
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - image: mysql:5.6
        name: mysql
        env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              name: pass
              key: password
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - name: mysql-persistent-storage
          mountPath: /var/lib/mysql
      volumes:
      - name: mysql-persistent-storage
        emptyDir: {}
`)
	th.WriteF("/app/base/service.yaml", `
apiVersion: v1
kind: Service
metadata:
  name: mmmysql
  labels:
    app: mysql
spec:
  ports:
    - port: 3306
  selector:
    app: mysql
`)
	th.WriteF("/app/base/secret.yaml", `
apiVersion: v1
kind: Secret
metadata:
  name: pass
type: Opaque
data:
  # Default password is "admin".
  password: YWRtaW4=
  username: jingfang
`)

	m := th.Run("/app/base", th.MakeDefaultOptions())
	//nolint
	th.AssertActualEqualsExpected(m, `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  labels:
    app: mysql
  name: my-mysql
  namespace: default
spec:
  selector:
    matchLabels:
      app: mysql
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - env:
        - name: MYSQL_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              key: password
              name: my-pass
        image: mysql:5.6
        name: mysql
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
        - mountPath: /var/lib/mysql
          name: mysql-persistent-storage
      volumes:
      - emptyDir: {}
        name: mysql-persistent-storage
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app: mysql
  name: my-mmmysql
  namespace: default
spec:
  ports:
  - port: 3306
  selector:
    app: mysql
---
apiVersion: v1
data:
  password: YWRtaW4=
  username: jingfang
kind: Secret
metadata:
  name: my-pass
  namespace: default
type: Opaque
---
apiVersion: v1
kind: ConfigMap
metadata:
  annotations:
    kustomize.config.k8s.io/Inventory: '{"current":{"apps_v1beta2_Deployment|default|my-mysql":null,"~G_v1_Secret|default|my-pass":[{"group":"apps","version":"v1beta2","kind":"Deployment","name":"my-mysql","namespace":"default"}],"~G_v1_Service|default|my-mmmysql":null}}'
    kustomize.config.k8s.io/InventoryHash: kd67f7ht8t
  name: haha
  namespace: default
`)
}