mv generatormergeandreplace_test, generatoroptions_test to api/krusty/, Provide another high level example.

This commit is contained in:
Dingshujie
2019-11-30 15:41:11 +08:00
committed by DingShujie
parent 2d39d64d3a
commit cbfe314778
2 changed files with 19 additions and 41 deletions

View File

@@ -1,584 +0,0 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package target_test
import (
"strings"
"testing"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
)
func TestSimpleBase(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app/base")
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:
- service.yaml
- deployment.yaml
- networkpolicy.yaml
`)
th.WriteF("/app/base/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: nginx
labels:
app: nginx
spec:
ports:
- port: 80
selector:
app: nginx
`)
th.WriteF("/app/base/networkpolicy.yaml", `
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: nginx
spec:
podSelector:
matchExpressions:
- {key: app, operator: In, values: [test]}
ingress:
- from:
- podSelector:
matchLabels:
app: nginx
`)
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
`)
m, err := th.MakeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
th.AssertActualEqualsExpected(m, `
apiVersion: v1
kind: Service
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
name: team-foo-nginx
spec:
ports:
- port: 80
selector:
app: mynginx
org: example.com
team: foo
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
name: team-foo-nginx
spec:
selector:
matchLabels:
app: mynginx
org: example.com
team: foo
template:
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
spec:
containers:
- image: nginx
name: nginx
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
name: team-foo-nginx
spec:
ingress:
- from:
- podSelector:
matchLabels:
app: mynginx
org: example.com
team: foo
podSelector:
matchExpressions:
- key: app
operator: In
values:
- test
`)
}
func makeBaseWithGenerators(th *kusttest_test.KustTestHarness) {
th.WriteK("/app", `
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
secretGenerator:
- name: secret-in-base
literals:
- username=admin
- password=somepw
`)
th.WriteF("/app/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/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: nginx
labels:
app: nginx
spec:
ports:
- port: 80
selector:
app: nginx
`)
}
func TestBaseWithGeneratorsAlone(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app")
makeBaseWithGenerators(th)
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
org: example.com
team: foo
name: team-foo-nginx
spec:
selector:
matchLabels:
app: mynginx
org: example.com
team: foo
template:
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
spec:
containers:
- image: nginx
name: nginx
volumeMounts:
- mountPath: /tmp/ps
name: nginx-persistent-storage
volumes:
- emptyDir: {}
name: nginx-persistent-storage
- configMap:
name: team-foo-configmap-in-base-bbdmdh7m8t
name: configmap-in-base
---
apiVersion: v1
kind: Service
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
name: team-foo-nginx
spec:
ports:
- port: 80
selector:
app: mynginx
org: example.com
team: foo
---
apiVersion: v1
data:
foo: bar
kind: ConfigMap
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
name: team-foo-configmap-in-base-bbdmdh7m8t
---
apiVersion: v1
data:
password: c29tZXB3
username: YWRtaW4=
kind: Secret
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
org: example.com
team: foo
name: team-foo-secret-in-base-tkm7hhtf8d
type: Opaque
`)
}
func TestMergeAndReplaceGenerators(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/overlay")
makeBaseWithGenerators(th)
th.WriteF("/overlay/deployment.yaml", `
apiVersion: apps/v1beta2
kind: Deployment
metadata:
name: nginx
spec:
template:
spec:
volumes:
- name: nginx-persistent-storage
emptyDir: null
gcePersistentDisk:
pdName: nginx-persistent-storage
- configMap:
name: configmap-in-overlay
name: configmap-in-overlay
`)
th.WriteK("/overlay", `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namePrefix: staging-
commonLabels:
env: staging
team: override-foo
patchesStrategicMerge:
- deployment.yaml
resources:
- ../app
configMapGenerator:
- name: configmap-in-overlay
literals:
- hello=world
- name: configmap-in-base
behavior: replace
literals:
- foo=override-bar
secretGenerator:
- name: secret-in-base
behavior: merge
literals:
- proxy=haproxy
`)
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: override-foo
name: staging-team-foo-nginx
spec:
selector:
matchLabels:
app: mynginx
env: staging
org: example.com
team: override-foo
template:
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: override-foo
spec:
containers:
- image: nginx
name: nginx
volumeMounts:
- mountPath: /tmp/ps
name: nginx-persistent-storage
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-gh9d7t85gb
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: override-foo
name: staging-team-foo-nginx
spec:
ports:
- port: 80
selector:
app: mynginx
env: staging
org: example.com
team: override-foo
---
apiVersion: v1
data:
foo: override-bar
kind: ConfigMap
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: override-foo
name: staging-team-foo-configmap-in-base-gh9d7t85gb
---
apiVersion: v1
data:
password: c29tZXB3
proxy: aGFwcm94eQ==
username: YWRtaW4=
kind: Secret
metadata:
annotations:
note: This is a test annotation
labels:
app: mynginx
env: staging
org: example.com
team: override-foo
name: staging-team-foo-secret-in-base-c8db7gk2m2
type: Opaque
---
apiVersion: v1
data:
hello: world
kind: ConfigMap
metadata:
labels:
env: staging
team: override-foo
name: staging-configmap-in-overlay-k7cbc75tg8
`)
}
func TestGeneratingIntoNamespaces(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app")
th.WriteK("/app", `
configMapGenerator:
- name: test
namespace: default
literals:
- key=value
- name: test
namespace: kube-system
literals:
- key=value
secretGenerator:
- name: test
namespace: default
literals:
- username=admin
- password=somepw
- name: test
namespace: kube-system
literals:
- username=admin
- password=somepw
`)
m, err := th.MakeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
th.AssertActualEqualsExpected(m, `
apiVersion: v1
data:
key: value
kind: ConfigMap
metadata:
name: test-t5t4md8fdm
namespace: default
---
apiVersion: v1
data:
key: value
kind: ConfigMap
metadata:
name: test-t5t4md8fdm
namespace: kube-system
---
apiVersion: v1
data:
password: c29tZXB3
username: YWRtaW4=
kind: Secret
metadata:
name: test-h65t9hg6kc
namespace: default
type: Opaque
---
apiVersion: v1
data:
password: c29tZXB3
username: YWRtaW4=
kind: Secret
metadata:
name: test-h65t9hg6kc
namespace: kube-system
type: Opaque
`)
}
// Valid that conflict is detected is the name are identical
// and namespace left to default
func TestConfigMapGeneratingIntoSameNamespace(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app")
th.WriteK("/app", `
configMapGenerator:
- name: test
namespace: default
literals:
- key=value
- name: test
literals:
- key=value
`)
_, err := th.MakeKustTarget().MakeCustomizedResMap()
if err == nil {
t.Fatalf("expected error")
}
if !strings.Contains(err.Error(), "must merge or replace") {
t.Fatalf("unexpected error %v", err)
}
}
// Valid that conflict is detected is the name are identical
// and namespace left to default
func TestSecretGeneratingIntoSameNamespace(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app")
th.WriteK("/app", `
secretGenerator:
- name: test
namespace: default
literals:
- username=admin
- password=somepw
- name: test
literals:
- username=admin
- password=somepw
`)
_, err := th.MakeKustTarget().MakeCustomizedResMap()
if err == nil {
t.Fatalf("expected error")
}
if !strings.Contains(err.Error(), "must merge or replace") {
t.Fatalf("unexpected error %v", err)
}
}

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@@ -1,102 +0,0 @@
// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package target_test
import (
"testing"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
)
func TestSecretGenerator(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app")
th.WriteK("/app", `
secretGenerator:
- name: bob
literals:
- FRUIT=apple
- VEGETABLE=carrot
files:
- foo.env
- passphrase=phrase.dat
envs:
- foo.env
`)
th.WriteF("/app/foo.env", `
MOUNTAIN=everest
OCEAN=pacific
`)
th.WriteF("/app/phrase.dat", "dat phrase")
m, err := th.MakeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
th.AssertActualEqualsExpected(m, `
apiVersion: v1
data:
FRUIT: YXBwbGU=
MOUNTAIN: ZXZlcmVzdA==
OCEAN: cGFjaWZpYw==
VEGETABLE: Y2Fycm90
foo.env: Ck1PVU5UQUlOPWV2ZXJlc3QKT0NFQU49cGFjaWZpYwo=
passphrase: ZGF0IHBocmFzZQ==
kind: Secret
metadata:
name: bob-kf5c9fccbt
type: Opaque
`)
}
func TestGeneratorOptionsWithBases(t *testing.T) {
th := kusttest_test.NewKustTestHarness(t, "/app/overlay")
th.WriteK("/app/base", `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
generatorOptions:
disableNameSuffixHash: true
labels:
foo: bar
configMapGenerator:
- name: shouldNotHaveHash
literals:
- foo=bar
`)
th.WriteK("/app/overlay", `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- ../base
generatorOptions:
disableNameSuffixHash: false
labels:
fruit: apple
configMapGenerator:
- name: shouldHaveHash
literals:
- fruit=apple
`)
m, err := th.MakeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
th.AssertActualEqualsExpected(m, `
apiVersion: v1
data:
foo: bar
kind: ConfigMap
metadata:
labels:
foo: bar
name: shouldNotHaveHash
---
apiVersion: v1
data:
fruit: apple
kind: ConfigMap
metadata:
labels:
fruit: apple
name: shouldHaveHash-2k9hc848ff
`)
}