Files
kustomize/pkg/target/multiplepatch_test.go
jregan a7df00c07a Starting v3 release for plugin developers.
[doc]: https://github.com/golang/go/wiki/Modules#releasing-modules-v2-or-higher

Per this Go modules [doc] a repo or branch that's
already tagged v2 or higher should increment the major
version (e.g. go to v3) when releasing their first Go
module-based packages.

At the moment, the kustomize repo has these top level
packages in the sigs.k8s.io/kustomize module:

 - `cmd` - holds main program for kustomize

	 Conceivably someone can depend on this
	 package for integration tests.

 - `internal` - intentionally unreleased subpackages

 - `k8sdeps` - an adapter wrapping k8s dependencies

	 This exists only for use in pre-Go-modules kustomize-into-kubectl
	 integration and won't live much longer (as everything involved is
	 switching to Go modules).

 - `pkg` - kustomize packages for export

	 This should shrink in later versions, since
	 the surface area is too large, containing
	 sub-packages that should be in 'internal'.

 - `plugin` - holds main programs for plugins

This PR changes the top level go.mod file from

```
module sigs.k8s.io/kustomize
```

to

```
module sigs.k8s.io/kustomize/v3
```

and adjusts all import statements to
reflect the change.
2019-06-23 15:05:59 -07:00

296 lines
6.2 KiB
Go

/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package target_test
import (
"strings"
"testing"
"sigs.k8s.io/kustomize/v3/pkg/kusttest"
)
func makeCommonFileForMultiplePatchTest(th *kusttest_test.KustTestHarness) {
th.WriteK("/app/base", `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namePrefix: team-foo-
commonLabels:
app: mynginx
org: example.com
team: foo
commonAnnotations:
note: This is a test annotation
resources:
- deployment.yaml
- service.yaml
configMapGenerator:
- name: configmap-in-base
literals:
- foo=bar
`)
th.WriteF("/app/base/deployment.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx
labels:
app: nginx
spec:
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx
volumeMounts:
- name: nginx-persistent-storage
mountPath: /tmp/ps
volumes:
- name: nginx-persistent-storage
emptyDir: {}
- configMap:
name: configmap-in-base
name: configmap-in-base
`)
th.WriteF("/app/base/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: nginx
labels:
app: nginx
spec:
ports:
- port: 80
selector:
app: nginx
`)
th.WriteK("/app/overlay/staging", `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namePrefix: staging-
commonLabels:
env: staging
patchesStrategicMerge:
- deployment-patch1.yaml
- deployment-patch2.yaml
resources:
- ../../base
configMapGenerator:
- name: configmap-in-overlay
literals:
- hello=world
`)
}
func TestMultiplePatchesNoConflict(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app/overlay/staging")
makeCommonFileForMultiplePatchTest(th)
th.WriteF("/app/overlay/staging/deployment-patch1.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx
spec:
template:
spec:
containers:
- name: nginx
image: nginx:latest
env:
- name: ENVKEY
value: ENVVALUE
volumes:
- name: nginx-persistent-storage
emptyDir: null
gcePersistentDisk:
pdName: nginx-persistent-storage
- configMap:
name: configmap-in-overlay
name: configmap-in-overlay
`)
th.WriteF("/app/overlay/staging/deployment-patch2.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx
spec:
template:
spec:
containers:
- name: nginx
env:
- name: ANOTHERENV
value: FOO
- name: sidecar
image: sidecar
volumes:
- name: nginx-persistent-storage
`)
m, err := th.MakeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
th.AssertActualEqualsExpected(m, `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: foo
name: staging-team-foo-nginx
spec:
selector:
matchLabels:
app: mynginx
env: staging
org: example.com
team: foo
template:
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: foo
spec:
containers:
- env:
- name: ANOTHERENV
value: FOO
- name: ENVKEY
value: ENVVALUE
image: nginx:latest
name: nginx
volumeMounts:
- mountPath: /tmp/ps
name: nginx-persistent-storage
- image: sidecar
name: sidecar
volumes:
- gcePersistentDisk:
pdName: nginx-persistent-storage
name: nginx-persistent-storage
- configMap:
name: staging-configmap-in-overlay-k7cbc75tg8
name: configmap-in-overlay
- configMap:
name: staging-team-foo-configmap-in-base-g7k6gt2889
name: configmap-in-base
---
apiVersion: v1
kind: Service
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: foo
name: staging-team-foo-nginx
spec:
ports:
- port: 80
selector:
app: mynginx
env: staging
org: example.com
team: foo
---
apiVersion: v1
data:
foo: bar
kind: ConfigMap
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: foo
name: staging-team-foo-configmap-in-base-g7k6gt2889
---
apiVersion: v1
data:
hello: world
kind: ConfigMap
metadata:
labels:
env: staging
name: staging-configmap-in-overlay-k7cbc75tg8
`)
}
func TestMultiplePatchesWithConflict(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app/overlay/staging")
makeCommonFileForMultiplePatchTest(th)
th.WriteF("/app/overlay/staging/deployment-patch1.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx
spec:
template:
spec:
containers:
- name: nginx
env:
- name: ENABLE_FEATURE_FOO
value: TRUE
volumes:
- name: nginx-persistent-storage
emptyDir: null
gcePersistentDisk:
pdName: nginx-persistent-storage
- configMap:
name: configmap-in-overlay
name: configmap-in-overlay
`)
th.WriteF("/app/overlay/staging/deployment-patch2.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx
spec:
template:
spec:
containers:
- name: nginx
env:
- name: ENABLE_FEATURE_FOO
value: FALSE
`)
_, err := th.MakeKustTarget().MakeCustomizedResMap()
if err == nil {
t.Fatalf("expected conflict")
}
if !strings.Contains(
err.Error(), "conflict between ") {
t.Fatalf("Unexpected err: %v", err)
}
}