mirror of https://github.com/k3s-io/k3s
124 lines
3.9 KiB
Go
124 lines
3.9 KiB
Go
/*
|
|
Copyright 2017 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 apimachinery
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"text/tabwriter"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
|
|
"k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/api/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
metav1alpha1 "k8s.io/apimachinery/pkg/apis/meta/v1alpha1"
|
|
"k8s.io/kubernetes/pkg/printers"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
imageutils "k8s.io/kubernetes/test/utils/image"
|
|
)
|
|
|
|
var _ = SIGDescribe("Servers with support for Table transformation", func() {
|
|
f := framework.NewDefaultFramework("tables")
|
|
|
|
It("should return pod details", func() {
|
|
ns := f.Namespace.Name
|
|
c := f.ClientSet
|
|
|
|
podName := "pod-1"
|
|
framework.Logf("Creating pod %s", podName)
|
|
|
|
_, err := c.Core().Pods(ns).Create(newTablePod(podName))
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
table := &metav1alpha1.Table{}
|
|
err = c.Core().RESTClient().Get().Resource("pods").Namespace(ns).Name(podName).SetHeader("Accept", "application/json;as=Table;v=v1alpha1;g=meta.k8s.io").Do().Into(table)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
framework.Logf("Table: %#v", table)
|
|
|
|
Expect(len(table.ColumnDefinitions)).To(BeNumerically(">", 2))
|
|
Expect(len(table.Rows)).To(Equal(1))
|
|
Expect(len(table.Rows[0].Cells)).To(Equal(len(table.ColumnDefinitions)))
|
|
Expect(table.ColumnDefinitions[0].Name).To(Equal("Name"))
|
|
Expect(table.Rows[0].Cells[0]).To(Equal(podName))
|
|
|
|
out := printTable(table)
|
|
Expect(out).To(MatchRegexp("^NAME\\s"))
|
|
Expect(out).To(MatchRegexp("\npod-1\\s"))
|
|
framework.Logf("Table:\n%s", out)
|
|
})
|
|
|
|
It("should return generic metadata details across all namespaces for nodes", func() {
|
|
c := f.ClientSet
|
|
|
|
table := &metav1alpha1.Table{}
|
|
err := c.Core().RESTClient().Get().Resource("nodes").SetHeader("Accept", "application/json;as=Table;v=v1alpha1;g=meta.k8s.io").Do().Into(table)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
framework.Logf("Table: %#v", table)
|
|
|
|
Expect(len(table.ColumnDefinitions)).To(BeNumerically(">=", 2))
|
|
Expect(len(table.Rows)).To(BeNumerically(">=", 1))
|
|
Expect(len(table.Rows[0].Cells)).To(Equal(len(table.ColumnDefinitions)))
|
|
Expect(table.ColumnDefinitions[0].Name).To(Equal("Name"))
|
|
|
|
out := printTable(table)
|
|
Expect(out).To(MatchRegexp("^NAME\\s"))
|
|
framework.Logf("Table:\n%s", out)
|
|
})
|
|
|
|
It("should return a 406 for a backend which does not implement metadata", func() {
|
|
c := f.ClientSet
|
|
|
|
table := &metav1alpha1.Table{}
|
|
err := c.Core().RESTClient().Get().Resource("services").SetHeader("Accept", "application/json;as=Table;v=v1alpha1;g=meta.k8s.io").Do().Into(table)
|
|
Expect(err).To(HaveOccurred())
|
|
Expect(err.(errors.APIStatus).Status().Code).To(Equal(int32(406)))
|
|
})
|
|
})
|
|
|
|
func printTable(table *metav1alpha1.Table) string {
|
|
buf := &bytes.Buffer{}
|
|
tw := tabwriter.NewWriter(buf, 5, 8, 1, ' ', 0)
|
|
err := printers.PrintTable(table, tw, printers.PrintOptions{})
|
|
Expect(err).NotTo(HaveOccurred())
|
|
tw.Flush()
|
|
return buf.String()
|
|
}
|
|
|
|
func newTablePod(podName string) *v1.Pod {
|
|
containerName := fmt.Sprintf("%s-container", podName)
|
|
port := 8080
|
|
pod := &v1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: podName,
|
|
},
|
|
Spec: v1.PodSpec{
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: containerName,
|
|
Image: imageutils.GetE2EImage(imageutils.Porter),
|
|
Env: []v1.EnvVar{{Name: fmt.Sprintf("SERVE_PORT_%d", port), Value: "foo"}},
|
|
Ports: []v1.ContainerPort{{ContainerPort: int32(port)}},
|
|
},
|
|
},
|
|
RestartPolicy: v1.RestartPolicyNever,
|
|
},
|
|
}
|
|
return pod
|
|
}
|