forked from kyma-project/kyma
/
test.go
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/
test.go
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package helloworld
import (
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
appsTypes "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
appsCli "k8s.io/client-go/kubernetes/typed/apps/v1"
)
const deployName = "hello-world-nginx"
// HelloWorld shows the example hello world upgrade test
type HelloWorld struct {
deployCli appsCli.DeploymentsGetter
}
// NewTest returns new instance of the HellowWord test
func NewTest(deployCli appsCli.DeploymentsGetter) *HelloWorld {
return &HelloWorld{
deployCli: deployCli,
}
}
// CreateResources creates resources needed for e2e upgrade test
func (h *HelloWorld) CreateResources(stop <-chan struct{}, log logrus.FieldLogger, namespace string) error {
replicas := int32(1)
labels := map[string]string{
"app": "hello-world",
}
_, err := h.deployCli.Deployments(namespace).Create(&appsTypes.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: deployName,
},
Spec: appsTypes.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Replicas: &replicas,
Template: corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "nginx",
Image: "nginx:1.7.9",
Ports: []corev1.ContainerPort{
{
Name: "http",
Protocol: corev1.ProtocolTCP,
ContainerPort: 80,
},
},
},
},
},
},
},
})
if err != nil {
return errors.Wrap(err, "while creating hello-world deployment")
}
return nil
}
// TestResources tests resources after upgrade
func (h *HelloWorld) TestResources(stop <-chan struct{}, log logrus.FieldLogger, namespace string) error {
_, err := h.deployCli.Deployments(namespace).Get(deployName, metav1.GetOptions{})
if err != nil {
return errors.Wrapf(err, "while checking if deplyment %q still exists", deployName)
}
return nil
}