mirror of https://github.com/k3s-io/k3s
106 lines
3.4 KiB
Go
106 lines
3.4 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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 e2e
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import (
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"fmt"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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// Framework supports common operations used by e2e tests; it will keep a client & a namespace for you.
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// Eventual goal is to merge this with integration test framework.
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type Framework struct {
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BaseName string
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Namespace *api.Namespace
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Client *client.Client
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}
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// NewFramework makes a new framework and sets up a BeforeEach/AfterEach for
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// you (you can write additional before/after each functions).
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func NewFramework(baseName string) *Framework {
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f := &Framework{
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BaseName: baseName,
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}
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BeforeEach(f.beforeEach)
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AfterEach(f.afterEach)
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return f
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}
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// beforeEach gets a client and makes a namespace.
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func (f *Framework) beforeEach() {
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By("Creating a kubernetes client")
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c, err := loadClient()
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Expect(err).NotTo(HaveOccurred())
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f.Client = c
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By("Building a namespace api object")
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namespace, err := createTestingNS(f.BaseName, f.Client)
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Expect(err).NotTo(HaveOccurred())
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f.Namespace = namespace
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By("Waiting for a default service account to be provisioned in namespace")
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err = waitForDefaultServiceAccountInNamespace(c, namespace.Name)
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Expect(err).NotTo(HaveOccurred())
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}
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// afterEach deletes the namespace, after reading its events.
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func (f *Framework) afterEach() {
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// Print events if the test failed.
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if CurrentGinkgoTestDescription().Failed {
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By(fmt.Sprintf("Collecting events from namespace %q.", f.Namespace.Name))
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events, err := f.Client.Events(f.Namespace.Name).List(labels.Everything(), fields.Everything())
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Expect(err).NotTo(HaveOccurred())
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for _, e := range events.Items {
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Logf("event for %v: %v %v: %v", e.InvolvedObject.Name, e.Source, e.Reason, e.Message)
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}
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// Note that we don't wait for any cleanup to propagate, which means
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// that if you delete a bunch of pods right before ending your test,
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// you may or may not see the killing/deletion/cleanup events.
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}
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By(fmt.Sprintf("Destroying namespace %q for this suite.", f.Namespace.Name))
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if err := f.Client.Namespaces().Delete(f.Namespace.Name); err != nil {
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Failf("Couldn't delete ns %q: %s", f.Namespace.Name, err)
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}
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// Paranoia-- prevent reuse!
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f.Namespace = nil
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f.Client = nil
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}
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// WaitForPodRunning waits for the pod to run in the namespace.
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func (f *Framework) WaitForPodRunning(podName string) error {
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return waitForPodRunningInNamespace(f.Client, podName, f.Namespace.Name)
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}
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// Runs the given pod and verifies that its output matches the desired output.
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func (f *Framework) TestContainerOutput(scenarioName string, pod *api.Pod, expectedOutput []string) {
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testContainerOutputInNamespace(scenarioName, f.Client, pod, expectedOutput, f.Namespace.Name)
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}
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