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122 lines
3.1 KiB
122 lines
3.1 KiB
/*
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Copyright The Helm 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 kube // import "helm.sh/helm/v3/pkg/kube"
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import (
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"errors"
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"fmt"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/yaml"
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dynamicfake "k8s.io/client-go/dynamic/fake"
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"k8s.io/kubectl/pkg/scheme"
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"sigs.k8s.io/cli-utils/pkg/kstatus/watcher"
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"sigs.k8s.io/cli-utils/pkg/testutil"
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)
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var podCurrentYaml = `
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apiVersion: v1
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kind: Pod
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metadata:
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name: good-pod
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namespace: ns
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status:
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conditions:
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- type: Ready
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status: "True"
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phase: Running
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`
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var podYaml = `
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apiVersion: v1
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kind: Pod
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metadata:
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name: in-progress-pod
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namespace: ns
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`
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func TestRunHealthChecks(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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podYamls []string
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expectErrs []error
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}{
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{
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name: "Pod is ready",
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podYamls: []string{podCurrentYaml},
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expectErrs: nil,
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},
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{
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name: "one of the pods never becomes ready",
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podYamls: []string{podYaml, podCurrentYaml},
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// TODO, make this better
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expectErrs: []error{errors.New("not all resources ready: context deadline exceeded: in-progress-pod: Pod not ready, status: InProgress")},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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t.Parallel()
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c := newTestClient(t)
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fakeClient := dynamicfake.NewSimpleDynamicClient(scheme.Scheme)
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fakeMapper := testutil.NewFakeRESTMapper(
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v1.SchemeGroupVersion.WithKind("Pod"),
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)
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pods := []runtime.Object{}
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statusWatcher := watcher.NewDefaultStatusWatcher(fakeClient, fakeMapper)
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for _, podYaml := range tt.podYamls {
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m := make(map[string]interface{})
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err := yaml.Unmarshal([]byte(podYaml), &m)
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require.NoError(t, err)
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pod := &unstructured.Unstructured{Object: m}
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pods = append(pods, pod)
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fmt.Println(pod.GetName())
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podGVR := schema.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
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err = fakeClient.Tracker().Create(podGVR, pod, pod.GetNamespace())
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require.NoError(t, err)
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}
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c.Waiter = &kstatusWaiter{
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sw: statusWatcher,
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log: c.Log,
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}
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resourceList := ResourceList{}
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for _, pod := range pods {
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list, err := c.Build(objBody(pod), false)
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if err != nil {
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t.Fatal(err)
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}
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resourceList = append(resourceList, list...)
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}
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err := c.Wait(resourceList, time.Second*5)
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if tt.expectErrs != nil {
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require.EqualError(t, err, errors.Join(tt.expectErrs...).Error())
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return
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}
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require.NoError(t, err)
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})
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}
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}
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