Files
kubernetes/test/e2e/apimachinery/health_handlers.go
Sergiusz Urbaniak 1495c9f2cd test/e2e/*: default existing tests to privileged pod security policy
This is to ensure that all existing tests don't break when defaulting
the pod security policy to restricted in the e2e test framework.
2022-04-05 08:41:12 +02:00

136 lines
4.8 KiB
Go

/*
Copyright 2020 The Kubernetes 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 apimachinery
import (
"context"
"fmt"
"strings"
"time"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/test/e2e/framework"
admissionapi "k8s.io/pod-security-admission/api"
"github.com/onsi/ginkgo"
)
var (
requiredHealthzChecks = sets.NewString(
"[+]ping ok",
"[+]log ok",
"[+]etcd ok",
"[+]poststarthook/start-kube-apiserver-admission-initializer ok",
"[+]poststarthook/generic-apiserver-start-informers ok",
"[+]poststarthook/start-apiextensions-informers ok",
"[+]poststarthook/start-apiextensions-controllers ok",
"[+]poststarthook/crd-informer-synced ok",
"[+]poststarthook/bootstrap-controller ok",
"[+]poststarthook/scheduling/bootstrap-system-priority-classes ok",
"[+]poststarthook/start-cluster-authentication-info-controller ok",
"[+]poststarthook/start-kube-aggregator-informers ok",
"[+]poststarthook/apiservice-registration-controller ok",
"[+]poststarthook/apiservice-status-available-controller ok",
"[+]poststarthook/kube-apiserver-autoregistration ok",
"[+]autoregister-completion ok",
"[+]poststarthook/apiservice-openapi-controller ok",
)
requiredLivezChecks = sets.NewString(
"[+]ping ok",
"[+]log ok",
"[+]etcd ok",
"[+]poststarthook/start-kube-apiserver-admission-initializer ok",
"[+]poststarthook/generic-apiserver-start-informers ok",
"[+]poststarthook/start-apiextensions-informers ok",
"[+]poststarthook/start-apiextensions-controllers ok",
"[+]poststarthook/crd-informer-synced ok",
"[+]poststarthook/bootstrap-controller ok",
"[+]poststarthook/scheduling/bootstrap-system-priority-classes ok",
"[+]poststarthook/start-cluster-authentication-info-controller ok",
"[+]poststarthook/start-kube-aggregator-informers ok",
"[+]poststarthook/apiservice-registration-controller ok",
"[+]poststarthook/apiservice-status-available-controller ok",
"[+]poststarthook/kube-apiserver-autoregistration ok",
"[+]autoregister-completion ok",
"[+]poststarthook/apiservice-openapi-controller ok",
)
requiredReadyzChecks = sets.NewString(
"[+]ping ok",
"[+]log ok",
"[+]etcd ok",
"[+]informer-sync ok",
"[+]poststarthook/start-kube-apiserver-admission-initializer ok",
"[+]poststarthook/generic-apiserver-start-informers ok",
"[+]poststarthook/start-apiextensions-informers ok",
"[+]poststarthook/start-apiextensions-controllers ok",
"[+]poststarthook/crd-informer-synced ok",
"[+]poststarthook/bootstrap-controller ok",
"[+]poststarthook/scheduling/bootstrap-system-priority-classes ok",
"[+]poststarthook/start-cluster-authentication-info-controller ok",
"[+]poststarthook/start-kube-aggregator-informers ok",
"[+]poststarthook/apiservice-registration-controller ok",
"[+]poststarthook/apiservice-status-available-controller ok",
"[+]poststarthook/kube-apiserver-autoregistration ok",
"[+]autoregister-completion ok",
"[+]poststarthook/apiservice-openapi-controller ok",
)
)
func testPath(client clientset.Interface, path string, requiredChecks sets.String) error {
var result restclient.Result
err := wait.Poll(100*time.Millisecond, 30*time.Second, func() (bool, error) {
result = client.CoreV1().RESTClient().Get().RequestURI(path).Do(context.TODO())
status := 0
result.StatusCode(&status)
return status == 200, nil
})
if err != nil {
return err
}
body, err := result.Raw()
if err != nil {
return err
}
checks := sets.NewString(strings.Split(string(body), "\n")...)
if missing := requiredChecks.Difference(checks); missing.Len() > 0 {
return fmt.Errorf("missing required %s checks: %v in: %s", path, missing, string(body))
}
return nil
}
var _ = SIGDescribe("health handlers", func() {
f := framework.NewDefaultFramework("health")
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
ginkgo.It("should contain necessary checks", func() {
ginkgo.By("/health")
err := testPath(f.ClientSet, "/healthz?verbose=1", requiredHealthzChecks)
framework.ExpectNoError(err)
ginkgo.By("/livez")
err = testPath(f.ClientSet, "/livez?verbose=1", requiredLivezChecks)
framework.ExpectNoError(err)
ginkgo.By("/readyz")
err = testPath(f.ClientSet, "/readyz?verbose=1", requiredReadyzChecks)
framework.ExpectNoError(err)
})
})