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sender.go
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sender.go
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/*
* Copyright 2020 The Knative 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 prober
import (
"encoding/json"
"fmt"
"time"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
pkgTest "knative.dev/pkg/test"
"knative.dev/eventing/test/upgrade/prober/wathola/sender"
testlib "knative.dev/eventing/test/lib"
)
func (p *prober) deploySender() {
p.log.Info("Deploy sender deployment: ", sender.Name)
var replicas int32 = 1
var gracePeriodSeconds int64 = 300
deployment := &appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: sender.Name,
Namespace: p.client.Namespace,
},
Spec: appsv1.DeploymentSpec{
Replicas: &replicas,
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{
"app": sender.Name,
},
},
Template: corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"app": sender.Name,
},
Annotations: map[string]string{
"sidecar.istio.io/inject": "true",
"sidecar.istio.io/rewriteAppHTTPProbers": "true",
},
},
Spec: corev1.PodSpec{
Volumes: []corev1.Volume{{
Name: p.config.ConfigMapName,
VolumeSource: corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Name: p.config.ConfigMapName,
},
},
},
}},
Containers: []corev1.Container{{
Name: "sender",
Image: p.config.ImageResolver(sender.Name),
VolumeMounts: []corev1.VolumeMount{{
Name: p.config.ConfigMapName,
ReadOnly: true,
MountPath: p.config.ConfigMountPoint,
}},
}},
TerminationGracePeriodSeconds: &gracePeriodSeconds,
},
},
},
}
_, err := p.client.Kube.AppsV1().
Deployments(p.client.Namespace).
Create(p.config.Ctx, deployment, metav1.CreateOptions{})
p.ensureNoError(err)
testlib.WaitFor(fmt.Sprint("sender deployment be ready: ", sender.Name), func() error {
return pkgTest.WaitForDeploymentScale(
p.config.Ctx, p.client.Kube, sender.Name, p.client.Namespace, int(replicas),
)
})
}
func (p *prober) removeSender() {
p.log.Info("Remove of sender deployment: ", sender.Name)
foreground := metav1.DeletePropagationForeground
dOpts := metav1.DeleteOptions{PropagationPolicy: &foreground}
err := p.client.Kube.AppsV1().
Deployments(p.client.Namespace).
Delete(p.config.Ctx, sender.Name, dOpts)
p.ensureNoError(err)
var d *appsv1.Deployment
pollErr := wait.PollImmediate(time.Second, time.Minute, func() (done bool, err error) {
// Save err and deployment for error reporting.
d, err = p.client.Kube.AppsV1().
Deployments(p.client.Namespace).
Get(p.config.Ctx, sender.Name, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
return true, nil
}
if err != nil {
return false, err
}
return false, nil
})
if pollErr != nil {
b, _ := json.MarshalIndent(d, "", " ")
p.client.T.Fatalf("Failed while waiting for sender deletion %v: %v\nDeployment: \n%s\n", pollErr, err, string(b))
}
}