118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package framework
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import (
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"fmt"
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"time"
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"github.com/pkg/errors"
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corev1 "k8s.io/api/core/v1"
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extensions "k8s.io/api/extensions/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/fields"
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"k8s.io/apimachinery/pkg/util/intstr"
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)
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// NewEchoDeployment creates a new deployment of the echoserver image in a particular namespace
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func (f *Framework) NewEchoDeployment() error {
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deployment := &extensions.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: "http-svc",
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Namespace: f.Namespace.Name,
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},
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Spec: extensions.DeploymentSpec{
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Replicas: NewInt32(1),
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Selector: &metav1.LabelSelector{
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MatchLabels: map[string]string{
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"app": "http-svc",
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},
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},
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Template: corev1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"app": "http-svc",
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},
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},
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Spec: corev1.PodSpec{
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TerminationGracePeriodSeconds: NewInt64(1),
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Containers: []corev1.Container{
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{
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Name: "http-svc",
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Image: "gcr.io/google_containers/echoserver:1.8",
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Env: []corev1.EnvVar{},
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Ports: []corev1.ContainerPort{
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{
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Name: "http",
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ContainerPort: 8080,
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},
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},
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},
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},
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},
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},
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},
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}
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d, err := f.EnsureDeployment(deployment)
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if err != nil {
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return err
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}
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if d == nil {
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return fmt.Errorf("unexpected error creating deployement for echoserver")
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}
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err = f.WaitForPodsReady(10*time.Second, 1, metav1.ListOptions{
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LabelSelector: fields.SelectorFromSet(fields.Set(d.Spec.Template.ObjectMeta.Labels)).String(),
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})
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if err != nil {
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return errors.Wrap(err, "failed to wait for to become ready")
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}
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service := &corev1.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "http-svc",
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Namespace: f.Namespace.Name,
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},
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Spec: corev1.ServiceSpec{
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Ports: []corev1.ServicePort{
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{
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Name: "http",
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Port: 80,
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TargetPort: intstr.FromInt(8080),
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Protocol: "TCP",
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},
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},
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Selector: map[string]string{
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"app": "http-svc",
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},
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},
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}
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s, err := f.EnsureService(service)
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if err != nil {
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return err
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}
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if s == nil {
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return fmt.Errorf("unexpected error creating service for echoserver deployment")
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}
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return nil
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}
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