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Fix integration tests to pass with Kube 1.27/1.28 pre-release builds 

Fix test failures that occurred in the k8s-main integration test CI job
when using Kube 1.27 and 1.28 pre-release builds.
This commit is contained in:
Ryan Richard 2023-04-03 14:16:02 -07:00
parent 64263fdb0a
commit 7cd16b179c
2 changed files with 30 additions and 7 deletions
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15
test/integration/kube_api_discovery_test.go
View File

@ -1,4 +1,4 @@
// Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
// Copyright 2020-2023 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package integration
@ -458,10 +458,19 @@ func TestGetAPIResourceList(t *testing.T) { //nolint:gocyclo // each t.Run is pr
}
require.NotNilf(t, actualResourceList, "could not find groupVersion %s", groupVersion)
// Because its hard to predict the storage version hash (e.g. "t/+v41y+3e4="), we just don't
// worry about comparing that field.
for i := range actualResourceList.APIResources {
// Because its hard to predict the storage version hash (e.g. "t/+v41y+3e4="), we just don't
// worry about comparing that field.
actualResourceList.APIResources[i].StorageVersionHash = ""
// These fields were empty for a long time but started to be non-empty at some Kubernetes version.
// The filled-in fields were first noticed when CI tested against a 1.27 pre-release.
// To make this test pass on all versions of Kube, just ignore these fields for now.
actualResourceList.APIResources[i].Group = ""
actualResourceList.APIResources[i].Version = ""
if strings.HasSuffix(actualResourceList.APIResources[i].Name, "/status") {
actualResourceList.APIResources[i].SingularName = ""
}
}
require.ElementsMatch(t, expectedResources, actualResourceList.APIResources, "unexpected API resources")
}

22
test/integration/rbac_test.go
View File

@ -1,4 +1,4 @@
// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
// Copyright 2020-2023 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package integration
@ -47,9 +47,6 @@ func TestServiceAccountPermissions(t *testing.T) {
// the impersonation proxy SA has the same permissions for all checks because it should only be authorized via cluster role bindings
expectedResourceRules := []authorizationv1.ResourceRule{
// system:basic-user is bound to system:authenticated by default
{Verbs: []string{"create"}, APIGroups: []string{"authorization.k8s.io"}, Resources: []string{"selfsubjectaccessreviews", "selfsubjectrulesreviews"}},
// the expected impersonation permissions
{Verbs: []string{"impersonate"}, APIGroups: []string{""}, Resources: []string{"users", "groups", "serviceaccounts"}},
{Verbs: []string{"impersonate"}, APIGroups: []string{"authentication.k8s.io"}, Resources: []string{"*"}},
@ -59,6 +56,23 @@ func TestServiceAccountPermissions(t *testing.T) {
{Verbs: []string{"create", "list"}, APIGroups: []string{"identity.concierge." + env.APIGroupSuffix}, Resources: []string{"whoamirequests"}},
}
// system:basic-user is bound to system:authenticated by default, so the SA gets these permissions too.
// See https://kubernetes.io/docs/reference/access-authn-authz/rbac/#discovery-roles.
// Note that this list previously only included "selfsubjectaccessreviews" and "selfsubjectrulesreviews",
// but later was updated in Kubernetes to also include "selfsubjectreviews".
// Rather than explicitly listing them all as expectations, dynamically append them here, so this test
// can pass against all versions of Kubernetes.
basicUserClusterRole, err := testlib.NewKubernetesClientset(t).RbacV1().ClusterRoles().Get(ctx, "system:basic-user", metav1.GetOptions{})
require.NoError(t, err)
for _, policyRule := range basicUserClusterRole.Rules {
expectedResourceRules = append(expectedResourceRules, authorizationv1.ResourceRule{
Verbs: policyRule.Verbs,
APIGroups: policyRule.APIGroups,
Resources: policyRule.Resources,
ResourceNames: policyRule.ResourceNames,
})
}
if otherPinnipedGroupSuffix := getOtherPinnipedGroupSuffix(t); len(otherPinnipedGroupSuffix) > 0 {
expectedResourceRules = append(expectedResourceRules,
// we bind these to system:authenticated in the other instance of pinniped