// 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 makeTransfomersImageBase(th kusttest_test.Harness) {
	th.WriteK("/app/base", `
resources:
- deploy1.yaml
- random.yaml
images:
- name: nginx
  newTag: v2
- name: my-nginx
  newTag: previous
- name: myprivaterepohostname:1234/my/image
  newTag: v1.0.1
- name: foobar
  digest: sha256:24a0c4b4
- name: alpine
  newName: myprivaterepohostname:1234/my/cool-alpine
- name: gcr.io:8080/my-project/my-cool-app
  newName: my-cool-app
- name: postgres
  newName: my-postgres
  newTag: v3
- name: docker
  newName: my-docker
  digest: sha256:25a0d4b4
`)
	th.WriteF("/app/base/deploy1.yaml", `
group: apps
apiVersion: v1
kind: Deployment
metadata:
  name: deploy1
spec:
  template:
    spec:
      initContainers:
      - name: nginx2
        image: my-nginx:1.8.0
      - name: init-alpine
        image: alpine:1.8.0
      containers:
      - name: ngnix
        image: nginx:1.7.9
      - name: repliaced-with-digest
        image: foobar:1
      - name: postgresdb
        image: postgres:1.8.0
`)
	th.WriteF("/app/base/random.yaml", `
kind: randomKind
metadata:
  name: random
spec:
  template:
    spec:
      containers:
      - name: ngnix1
        image: nginx
spec2:
  template:
    spec:
      containers:
      - name: nginx3
        image: nginx:v1
      - name: nginx4
        image: my-nginx:latest
spec3:
  template:
    spec:
      initContainers:
      - name: postgresdb
        image: postgres:alpine-9
      - name: init-docker
        image: docker:17-git
      - name: myImage
        image: myprivaterepohostname:1234/my/image:latest
      - name: myImage2
        image: myprivaterepohostname:1234/my/image
      - name: my-app
        image: my-app-image:v1
      - name: my-cool-app
        image: gcr.io:8080/my-project/my-cool-app:latest
`)
}

func TestIssue1281_JsonPatchAndImageTag(t *testing.T) {
	th := kusttest_test.MakeHarness(t)
	th.WriteK("/app", `
resources:
- deployment.yaml

images:
- name: abbott
  newTag: v2
- name: costello
  newTag: v8

patchesJson6902:
- target:
    group: apps
    version: v1
    kind: Deployment
    name: ben
  path: patch.json
`)
	th.WriteF("/app/deployment.yaml", `
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ben
spec:
  template:
    spec:
      dnsPolicy: "None"
      containers:
      - name: awesome
        image: abbott
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: alice
spec:
  template:
    spec:
      containers:
      - name: tomato
        image: abbott
`)

	th.WriteF("/app/patch.json", `
[ {"op": "add",
   "path": "/spec/replica", "value": "3"},
  {"op": "replace",
   "path": "/spec/template/spec/containers/0",
   "value": { "image": "costello" } } ]
`)

	m := th.Run("/app", th.MakeDefaultOptions())
	th.AssertActualEqualsExpected(m, `
apiVersion: apps/v1
kind: Deployment
metadata:
  name: ben
spec:
  replica: "3"
  template:
    spec:
      containers:
      - image: costello:v8
      dnsPolicy: None
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: alice
spec:
  template:
    spec:
      containers:
      - image: abbott:v2
        name: tomato
`)
}

func TestTransfomersImageDefaultConfig(t *testing.T) {
	th := kusttest_test.MakeHarness(t)
	makeTransfomersImageBase(th)
	m := th.Run("/app/base", th.MakeDefaultOptions())
	th.AssertActualEqualsExpected(m, `
apiVersion: v1
group: apps
kind: Deployment
metadata:
  name: deploy1
spec:
  template:
    spec:
      containers:
      - image: nginx:v2
        name: ngnix
      - image: foobar@sha256:24a0c4b4
        name: repliaced-with-digest
      - image: my-postgres:v3
        name: postgresdb
      initContainers:
      - image: my-nginx:previous
        name: nginx2
      - image: myprivaterepohostname:1234/my/cool-alpine:1.8.0
        name: init-alpine
---
kind: randomKind
metadata:
  name: random
spec:
  template:
    spec:
      containers:
      - image: nginx:v2
        name: ngnix1
spec2:
  template:
    spec:
      containers:
      - image: nginx:v2
        name: nginx3
      - image: my-nginx:previous
        name: nginx4
spec3:
  template:
    spec:
      initContainers:
      - image: my-postgres:v3
        name: postgresdb
      - image: my-docker@sha256:25a0d4b4
        name: init-docker
      - image: myprivaterepohostname:1234/my/image:v1.0.1
        name: myImage
      - image: myprivaterepohostname:1234/my/image:v1.0.1
        name: myImage2
      - image: my-app-image:v1
        name: my-app
      - image: my-cool-app:latest
        name: my-cool-app
`)
}

func makeTransfomersImageCustomBase(th kusttest_test.Harness) {
	th.WriteK("/app/base", `
resources:
- custom.yaml
configurations:
- config/custom.yaml
images:
- name: nginx
  newTag: v2
- name: my-nginx
  newTag: previous
- name: myprivaterepohostname:1234/my/image
  newTag: v1.0.1
- name: foobar
  digest: sha256:24a0c4b4
- name: alpine
  newName: myprivaterepohostname:1234/my/cool-alpine
- name: gcr.io:8080/my-project/my-cool-app
  newName: my-cool-app
- name: postgres
  newName: my-postgres
  newTag: v3
- name: docker
  newName: my-docker
  digest: sha256:25a0d4b4
`)
	th.WriteF("/app/base/custom.yaml", `
kind: customKind
metadata:
  name: custom
spec:
  template:
    spec:
      myContainers:
      - name: ngnix1
        image: nginx
spec2:
  template:
    spec:
      myContainers:
      - name: nginx3
        image: nginx:v1
      - name: nginx4
        image: my-nginx:latest
spec3:
  template:
    spec:
      myInitContainers:
      - name: postgresdb
        image: postgres:alpine-9
      - name: init-docker
        image: docker:17-git
      - name: myImage
        image: myprivaterepohostname:1234/my/image:latest
      - name: myImage2
        image: myprivaterepohostname:1234/my/image
      - name: my-app
        image: my-app-image:v1
      - name: my-cool-app
        image: gcr.io:8080/my-project/my-cool-app:latest
`)
	th.WriteF("/app/base/config/custom.yaml", `
images:
- kind: Custom
  path: spec/template/spec/myContainers/image
- kind: Custom
  path: spec2/template/spec/myContainers/image
- kind: Custom
  path: spec3/template/spec/myInitContainers/image
`)
}

func TestTransfomersImageCustomConfig(t *testing.T) {
	th := kusttest_test.MakeHarness(t)
	makeTransfomersImageCustomBase(th)
	m := th.Run("/app/base", th.MakeDefaultOptions())
	th.AssertActualEqualsExpected(m, `
kind: customKind
metadata:
  name: custom
spec:
  template:
    spec:
      myContainers:
      - image: nginx
        name: ngnix1
spec2:
  template:
    spec:
      myContainers:
      - image: nginx:v1
        name: nginx3
      - image: my-nginx:latest
        name: nginx4
spec3:
  template:
    spec:
      myInitContainers:
      - image: postgres:alpine-9
        name: postgresdb
      - image: docker:17-git
        name: init-docker
      - image: myprivaterepohostname:1234/my/image:latest
        name: myImage
      - image: myprivaterepohostname:1234/my/image
        name: myImage2
      - image: my-app-image:v1
        name: my-app
      - image: gcr.io:8080/my-project/my-cool-app:latest
        name: my-cool-app
`)
}

func makeTransfomersImageKnativeBase(th kusttest_test.Harness) {
	th.WriteK("/app/base", `
resources:
- knative.yaml
configurations:
- config/knative.yaml
images:
- name: solsa-echo
  newTag: foo
`)
	th.WriteF("/app/base/knative.yaml", `
apiVersion: serving.knative.dev/v1alpha1
kind: Service
metadata:
  name: echo
spec:
  runLatest:
    configuration:
      revisionTemplate:
        spec:
          container:
            image: solsa-echo
`)
	th.WriteF("/app/base/config/knative.yaml", `
images:
- path: spec/runLatest/configuration/revisionTemplate/spec/container/image
  apiVersion: serving.knative.dev/v1alpha1
  kind: Service
`)
}

func TestTransfomersImageKnativeConfig(t *testing.T) {
	th := kusttest_test.MakeHarness(t)
	makeTransfomersImageKnativeBase(th)
	m := th.Run("/app/base", th.MakeDefaultOptions())
	th.AssertActualEqualsExpected(m, `
apiVersion: serving.knative.dev/v1alpha1
kind: Service
metadata:
  name: echo
spec:
  runLatest:
    configuration:
      revisionTemplate:
        spec:
          container:
            image: solsa-echo:foo
`)
}
