mirror of https://github.com/helm/helm
Austin Abro
9 months ago
parent
4c1758143f
commit
4564b8f712
@ -0,0 +1,213 @@
|
||||
/*
|
||||
Copyright The Helm 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 kube // import "helm.sh/helm/v3/pkg/kube"
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/stretchr/testify/require"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/runtime/schema"
|
||||
"k8s.io/apimachinery/pkg/util/yaml"
|
||||
dynamicfake "k8s.io/client-go/dynamic/fake"
|
||||
"k8s.io/kubectl/pkg/scheme"
|
||||
"sigs.k8s.io/cli-utils/pkg/kstatus/watcher"
|
||||
"sigs.k8s.io/cli-utils/pkg/testutil"
|
||||
)
|
||||
|
||||
var podCurrentYaml = `
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: good-pod
|
||||
namespace: ns
|
||||
status:
|
||||
conditions:
|
||||
- type: Ready
|
||||
status: "True"
|
||||
phase: Running
|
||||
`
|
||||
|
||||
var podYaml = `
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: in-progress-pod
|
||||
namespace: ns
|
||||
`
|
||||
|
||||
func TestRunHealthChecks(t *testing.T) {
|
||||
t.Parallel()
|
||||
tests := []struct {
|
||||
name string
|
||||
podYamls []string
|
||||
expectErrs []error
|
||||
}{
|
||||
{
|
||||
name: "Pod is ready",
|
||||
podYamls: []string{podCurrentYaml},
|
||||
expectErrs: nil,
|
||||
},
|
||||
{
|
||||
name: "one of the pods never becomes ready",
|
||||
podYamls: []string{podYaml, podCurrentYaml},
|
||||
// TODO, make this better
|
||||
expectErrs: []error{errors.New("not all resources ready: context deadline exceeded: in-progress-pod: Pod not ready, status: InProgress")},
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
c := newTestClient(t)
|
||||
fakeClient := dynamicfake.NewSimpleDynamicClient(scheme.Scheme)
|
||||
fakeMapper := testutil.NewFakeRESTMapper(
|
||||
v1.SchemeGroupVersion.WithKind("Pod"),
|
||||
)
|
||||
// ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)
|
||||
// defer cancel()
|
||||
pods := []runtime.Object{}
|
||||
statusWatcher := watcher.NewDefaultStatusWatcher(fakeClient, fakeMapper)
|
||||
for _, podYaml := range tt.podYamls {
|
||||
m := make(map[string]interface{})
|
||||
err := yaml.Unmarshal([]byte(podYaml), &m)
|
||||
require.NoError(t, err)
|
||||
pod := &unstructured.Unstructured{Object: m}
|
||||
pods = append(pods, pod)
|
||||
fmt.Println(pod.GetName())
|
||||
podGVR := schema.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
|
||||
err = fakeClient.Tracker().Create(podGVR, pod, pod.GetNamespace())
|
||||
require.NoError(t, err)
|
||||
}
|
||||
c.waiter = &kstatusWaiter{
|
||||
sw: statusWatcher,
|
||||
log: c.Log,
|
||||
}
|
||||
|
||||
resourceList := ResourceList{}
|
||||
for _, pod := range pods {
|
||||
list, err := c.Build(objBody(pod), false)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
resourceList = append(resourceList, list...)
|
||||
}
|
||||
|
||||
err := c.Wait(resourceList, time.Second*5)
|
||||
if tt.expectErrs != nil {
|
||||
require.EqualError(t, err, errors.Join(tt.expectErrs...).Error())
|
||||
return
|
||||
}
|
||||
require.NoError(t, err)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// func TestWait1(t *testing.T) {
|
||||
// podList := newPodList("starfish", "otter", "squid")
|
||||
|
||||
// var created *time.Time
|
||||
|
||||
// c := newTestClient(t)
|
||||
// c.Factory.(*cmdtesting.TestFactory).ClientConfigVal = cmdtesting.DefaultClientConfig()
|
||||
// c.Factory.(*cmdtesting.TestFactory).Client = &fake.RESTClient{
|
||||
// NegotiatedSerializer: unstructuredSerializer,
|
||||
// Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
|
||||
// p, m := req.URL.Path, req.Method
|
||||
// t.Logf("got request %s %s", p, m)
|
||||
// switch {
|
||||
// case p == "/api/v1/namespaces/default/pods/starfish" && m == "GET":
|
||||
// pod := &podList.Items[0]
|
||||
// if created != nil && time.Since(*created) >= time.Second*5 {
|
||||
// pod.Status.Conditions = []v1.PodCondition{
|
||||
// {
|
||||
// Type: v1.PodReady,
|
||||
// Status: v1.ConditionTrue,
|
||||
// },
|
||||
// }
|
||||
// }
|
||||
// return newResponse(200, pod)
|
||||
// case p == "/api/v1/namespaces/default/pods/otter" && m == "GET":
|
||||
// pod := &podList.Items[1]
|
||||
// if created != nil && time.Since(*created) >= time.Second*5 {
|
||||
// pod.Status.Conditions = []v1.PodCondition{
|
||||
// {
|
||||
// Type: v1.PodReady,
|
||||
// Status: v1.ConditionTrue,
|
||||
// },
|
||||
// }
|
||||
// }
|
||||
// return newResponse(200, pod)
|
||||
// case p == "/api/v1/namespaces/default/pods/squid" && m == "GET":
|
||||
// pod := &podList.Items[2]
|
||||
// if created != nil && time.Since(*created) >= time.Second*5 {
|
||||
// pod.Status.Conditions = []v1.PodCondition{
|
||||
// {
|
||||
// Type: v1.PodReady,
|
||||
// Status: v1.ConditionTrue,
|
||||
// },
|
||||
// }
|
||||
// }
|
||||
// return newResponse(200, pod)
|
||||
// case p == "/namespaces/default/pods" && m == "POST":
|
||||
// resources, err := c.Build(req.Body, false)
|
||||
// if err != nil {
|
||||
// t.Fatal(err)
|
||||
// }
|
||||
// now := time.Now()
|
||||
// created = &now
|
||||
// return newResponse(200, resources[0].Object)
|
||||
// default:
|
||||
// t.Fatalf("unexpected request: %s %s", req.Method, req.URL.Path)
|
||||
// return nil, nil
|
||||
// }
|
||||
// }),
|
||||
// }
|
||||
// cs, err := c.getKubeClient()
|
||||
// require.NoError(t, err)
|
||||
// checker := NewReadyChecker(cs, c.Log, PausedAsReady(true))
|
||||
// w := &waiter{
|
||||
// c: checker,
|
||||
// log: c.Log,
|
||||
// timeout: time.Second * 30,
|
||||
// }
|
||||
// c.waiter = w
|
||||
// resources, err := c.Build(objBody(&podList), false)
|
||||
// if err != nil {
|
||||
// t.Fatal(err)
|
||||
// }
|
||||
// result, err := c.Create(resources)
|
||||
// if err != nil {
|
||||
// t.Fatal(err)
|
||||
// }
|
||||
// if len(result.Created) != 3 {
|
||||
// t.Errorf("expected 3 resource created, got %d", len(result.Created))
|
||||
// }
|
||||
|
||||
// if err := c.Wait(resources, time.Second*30); err != nil {
|
||||
// t.Errorf("expected wait without error, got %s", err)
|
||||
// }
|
||||
|
||||
// if time.Since(*created) < time.Second*5 {
|
||||
// t.Errorf("expected to wait at least 5 seconds before ready status was detected, but got %s", time.Since(*created))
|
||||
// }
|
||||
// }
|
||||
Loading…
Reference in new issue