kubernetes/test/e2e
Patrick Ohly 5636418f10 e2e storage: define local PersistentVolume tests in deterministic order
Ginkgo relies on all workers defining all tests in exactly the same order. This
wasn't guaranteed for these tests, with the result that some tests might have
been executed more than once and others not at all when running in parallel.

This was noticed when some of these tests started to flake and then were
reported both as failure and success, as if they had been retried.
2023-01-02 16:22:11 +01:00
..
apimachinery e2e: Use framework helpers to create namespaces for webhook tests 2022-12-19 12:43:59 -08:00
apps e2e apps: fix "context canceled" error 2022-12-18 16:10:15 +01:00
architecture e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
auth e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
autoscaling e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
chaosmonkey e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
cloud e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
common e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
dra e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
framework e2e: clean up listing 2022-12-23 10:36:06 +01:00
instrumentation e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
kubectl Merge pull request #114565 from aojea/fix_e2e_after_contexts 2022-12-18 16:05:42 -08:00
lifecycle e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
network e2e: Remove kubeadm-ism in DNS HostNetwork test 2022-12-22 19:00:29 -05:00
node Revert "Add e2e tests for node log viewer" (#114636) 2022-12-21 08:07:27 -08:00
perftype hack/update-bazel.sh 2021-02-28 15:17:29 -08:00
reporters e2e: remove JSON progress output on stdout 2022-10-20 16:33:10 +02:00
scheduling e2e scheduling: remove redundant stopCh 2022-12-19 10:00:00 +01:00
storage e2e storage: define local PersistentVolume tests in deterministic order 2023-01-02 16:22:11 +01:00
testing-manifests Updating pause image refernces to 3.9 2022-11-14 10:24:54 -08:00
upgrades e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
windows e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
e2e_test.go e2e: clean up listing 2022-12-23 10:36:06 +01:00
e2e-example-config.json
e2e.go e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00
README.md e2e: accept context from Ginkgo 2022-12-10 19:50:18 +01:00
suites.go e2e: use Ginkgo context 2022-12-16 20:14:04 +01:00

test/e2e

This is home to e2e tests used for presubmit, periodic, and postsubmit jobs.

Some of these jobs are merge-blocking, some are release-blocking.

e2e test ownership

All e2e tests must adhere to the following policies:

  • the test must be owned by one and only one SIG
  • the test must live in/underneath a sig-owned package matching pattern: test/e2e/[{subpath}/]{sig}/..., e.g.
    • test/e2e/auth - all tests owned by sig-auth
    • test/e2e/common/storage - all tests common to cluster-level and node-level e2e tests, owned by sig-node
    • test/e2e/upgrade/apps - all tests used in upgrade testing, owned by sig-apps
  • each sig-owned package should have an OWNERS file defining relevant approvers and labels for the owning sig, e.g.
# test/e2e/node/OWNERS
# See the OWNERS docs at https://go.k8s.io/owners

approvers:
- alice
- bob
- cynthia
emeritus_approvers:
- dave
reviewers:
- sig-node-reviewers
labels:
- sig/node
  • packages that use {subpath} should have an imports.go file importing sig-owned packages (for ginkgo's benefit), e.g.
// test/e2e/common/imports.go
package common

import (
	// ensure these packages are scanned by ginkgo for e2e tests
	_ "k8s.io/kubernetes/test/e2e/common/network"
	_ "k8s.io/kubernetes/test/e2e/common/node"
	_ "k8s.io/kubernetes/test/e2e/common/storage"
)
  • test ownership must be declared via a top-level SIGDescribe call defined in the sig-owned package, e.g.
// test/e2e/lifecycle/framework.go
package lifecycle

import "github.com/onsi/ginkgo"

// SIGDescribe annotates the test with the SIG label.
func SIGDescribe(text string, body func()) bool {
	return ginkgo.Describe("[sig-cluster-lifecycle] "+text, body)
}
// test/e2e/lifecycle/bootstrap/bootstrap_signer.go

package bootstrap

import (
	"github.com/onsi/ginkgo"
	"k8s.io/kubernetes/test/e2e/lifecycle"
)
var _ = lifecycle.SIGDescribe("[Feature:BootstrapTokens]", func() {
  /* ... */
  ginkgo.It("should sign the new added bootstrap tokens", func(ctx context.Context) {
    /* ... */
  })
  /* etc */
})

These polices are enforced:

  • via the merge-blocking presubmit job pull-kubernetes-verify
  • which ends up running hack/verify-e2e-test-ownership.sh
  • which can also be run via make verify WHAT=e2e-test-ownership

more info

See kubernetes/community/.../e2e-tests.md