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123 lines
3.5 KiB
123 lines
3.5 KiB
/*
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Copyright 2016 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 releasetesting
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import (
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"bytes"
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"fmt"
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"log"
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"time"
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"k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/helm/pkg/proto/hapi/release"
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"k8s.io/helm/pkg/proto/hapi/services"
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"k8s.io/helm/pkg/tiller/environment"
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)
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// Environment encapsulates information about where test suite executes and returns results
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type Environment struct {
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Namespace string
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KubeClient environment.KubeClient
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Stream services.ReleaseService_RunReleaseTestServer
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Timeout int64
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}
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func (env *Environment) createTestPod(test *test) error {
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b := bytes.NewBufferString(test.manifest)
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if err := env.KubeClient.Create(env.Namespace, b, env.Timeout, false); err != nil {
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log.Printf(err.Error())
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test.result.Info = err.Error()
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test.result.Status = release.TestRun_FAILURE
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return err
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}
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return nil
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}
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func (env *Environment) getTestPodStatus(test *test) (core.PodPhase, error) {
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b := bytes.NewBufferString(test.manifest)
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status, err := env.KubeClient.WaitAndGetCompletedPodPhase(env.Namespace, b, time.Duration(env.Timeout)*time.Second)
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if err != nil {
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log.Printf("Error getting status for pod %s: %s", test.result.Name, err)
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test.result.Info = err.Error()
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test.result.Status = release.TestRun_UNKNOWN
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return status, err
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}
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return status, err
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}
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func (env *Environment) streamResult(r *release.TestRun) error {
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switch r.Status {
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case release.TestRun_SUCCESS:
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if err := env.streamSuccess(r.Name); err != nil {
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return err
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}
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case release.TestRun_FAILURE:
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if err := env.streamFailed(r.Name); err != nil {
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return err
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}
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default:
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if err := env.streamUnknown(r.Name, r.Info); err != nil {
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return err
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}
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}
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return nil
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}
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func (env *Environment) streamRunning(name string) error {
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msg := "RUNNING: " + name
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return env.streamMessage(msg, release.TestRun_RUNNING)
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}
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func (env *Environment) streamError(info string) error {
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msg := "ERROR: " + info
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return env.streamMessage(msg, release.TestRun_FAILURE)
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}
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func (env *Environment) streamFailed(name string) error {
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msg := fmt.Sprintf("FAILED: %s, run `kubectl logs %s --namespace %s` for more info", name, name, env.Namespace)
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return env.streamMessage(msg, release.TestRun_FAILURE)
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}
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func (env *Environment) streamSuccess(name string) error {
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msg := fmt.Sprintf("PASSED: %s", name)
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return env.streamMessage(msg, release.TestRun_SUCCESS)
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}
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func (env *Environment) streamUnknown(name, info string) error {
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msg := fmt.Sprintf("UNKNOWN: %s: %s", name, info)
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return env.streamMessage(msg, release.TestRun_UNKNOWN)
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}
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func (env *Environment) streamMessage(msg string, status release.TestRun_Status) error {
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resp := &services.TestReleaseResponse{Msg: msg, Status: status}
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return env.Stream.Send(resp)
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}
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// DeleteTestPods deletes resources given in testManifests
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func (env *Environment) DeleteTestPods(testManifests []string) {
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for _, testManifest := range testManifests {
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err := env.KubeClient.Delete(env.Namespace, bytes.NewBufferString(testManifest))
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if err != nil {
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env.streamError(err.Error())
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}
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}
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}
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