manifests/tests/mysql-base_test.go

133 lines
3.3 KiB
Go

package tests_test
import (
"sigs.k8s.io/kustomize/v3/k8sdeps/kunstruct"
"sigs.k8s.io/kustomize/v3/k8sdeps/transformer"
"sigs.k8s.io/kustomize/v3/pkg/fs"
"sigs.k8s.io/kustomize/v3/pkg/loader"
"sigs.k8s.io/kustomize/v3/pkg/plugins"
"sigs.k8s.io/kustomize/v3/pkg/resmap"
"sigs.k8s.io/kustomize/v3/pkg/resource"
"sigs.k8s.io/kustomize/v3/pkg/target"
"sigs.k8s.io/kustomize/v3/pkg/validators"
"testing"
)
func writeMysqlBase(th *KustTestHarness) {
th.writeF("/manifests/pipeline/mysql/base/deployment.yaml", `
apiVersion: apps/v1
kind: Deployment
metadata:
name: mysql
spec:
strategy:
type: Recreate
template:
spec:
containers:
- name: mysql
env:
- name: MYSQL_ALLOW_EMPTY_PASSWORD
value: "true"
image: mysql:5.6
ports:
- containerPort: 3306
name: mysql
volumeMounts:
- mountPath: /var/lib/mysql
name: mysql-persistent-storage
volumes:
- name: mysql-persistent-storage
persistentVolumeClaim:
claimName: $(mysqlPvcName)
`)
th.writeF("/manifests/pipeline/mysql/base/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: mysql
spec:
ports:
- port: 3306
`)
th.writeF("/manifests/pipeline/mysql/base/persistent-volume-claim.yaml", `
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: $(mysqlPvcName)
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi`)
th.writeF("/manifests/pipeline/mysql/base/params.yaml", `
varReference:
- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: Deployment
- path: metadata/name
kind: PersistentVolumeClaim`)
th.writeF("/manifests/pipeline/mysql/base/params.env", `
mysqlPvcName=
`)
th.writeK("/manifests/pipeline/mysql/base", `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
commonLabels:
app: mysql
resources:
- deployment.yaml
- service.yaml
- persistent-volume-claim.yaml
configMapGenerator:
- name: pipeline-mysql-parameters
env: params.env
generatorOptions:
disableNameSuffixHash: true
vars:
- name: mysqlPvcName
objref:
kind: ConfigMap
name: pipeline-mysql-parameters
apiVersion: v1
fieldref:
fieldpath: data.mysqlPvcName
images:
- name: mysql
newTag: '5.6'
configurations:
- params.yaml
`)
}
func TestMysqlBase(t *testing.T) {
th := NewKustTestHarness(t, "/manifests/pipeline/mysql/base")
writeMysqlBase(th)
m, err := th.makeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
expected, err := m.AsYaml()
if err != nil {
t.Fatalf("Err: %v", err)
}
targetPath := "../pipeline/mysql/base"
fsys := fs.MakeRealFS()
lrc := loader.RestrictionRootOnly
_loader, loaderErr := loader.NewLoader(lrc, validators.MakeFakeValidator(), targetPath, fsys)
if loaderErr != nil {
t.Fatalf("could not load kustomize loader: %v", loaderErr)
}
rf := resmap.NewFactory(resource.NewFactory(kunstruct.NewKunstructuredFactoryImpl()), transformer.NewFactoryImpl())
pc := plugins.DefaultPluginConfig()
kt, err := target.NewKustTarget(_loader, rf, transformer.NewFactoryImpl(), plugins.NewLoader(pc, rf))
if err != nil {
th.t.Fatalf("Unexpected construction error %v", err)
}
actual, err := kt.MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
th.assertActualEqualsExpected(actual, string(expected))
}