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concierge_impersonation_proxy_test.go: small refactor

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This commit is contained in:
Ryan Richard 2021-03-18 10:44:37 -07:00
parent e4bf6e068f
commit bd8c243636
1 changed files with 7 additions and 34 deletions
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41
test/integration/concierge_impersonation_proxy_test.go
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@ -226,12 +226,17 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
impersonationProxyKubeClient := func() kubernetes.Interface {
return newImpersonationProxyClient(impersonationProxyURL, impersonationProxyCACertPEM, "").Kubernetes
}
t.Run("positive tests", func(t *testing.T) {
// Create an RBAC rule to allow this user to read/write everything.
library.CreateTestClusterRoleBinding(t,
rbacv1.Subject{Kind: rbacv1.UserKind, APIGroup: rbacv1.GroupName, Name: env.TestUser.ExpectedUsername},
rbacv1.RoleRef{Kind: "ClusterRole", APIGroup: rbacv1.GroupName, Name: "edit"},
)
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Verb: "get", Group: "", Version: "v1", Resource: "namespaces",
})
// Get pods in concierge namespace and pick one.
// this is for tests that require performing actions against a running pod. We use the concierge pod because we already have it handy.
@ -267,13 +272,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
kubeconfigPath, envVarsWithProxy, _ := getImpersonationKubeconfig(t, env, impersonationProxyURL, impersonationProxyCACertPEM)
namespaceName := createTestNamespace(t, adminClient)
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Namespace: namespaceName, Verb: "create", Group: "", Version: "v1", Resource: "configmaps",
})
// run the kubectl port-forward command
timeout, cancelFunc := context.WithTimeout(ctx, 2*time.Minute)
defer cancelFunc()
@ -294,7 +292,7 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
// then run curl something against it
timeout, cancelFunc = context.WithTimeout(ctx, 2*time.Minute)
defer cancelFunc()
curlCmd := exec.CommandContext(timeout, "curl", "-k", "https://127.0.0.1:8443")
curlCmd := exec.CommandContext(timeout, "curl", "-k", "-s", "https://127.0.0.1:8443")
var curlStdOut, curlStdErr bytes.Buffer
curlCmd.Stdout = &curlStdOut
curlCmd.Stderr = &curlStdErr
@ -306,7 +304,7 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
}
// we expect this to 403, but all we care is that it gets through
return err == nil && strings.Contains(curlStdOut.String(), "\"forbidden: User \\\"system:anonymous\\\" cannot get path \\\"/\\\"\"")
}, 5*time.Minute, 500*time.Millisecond)
}, 1*time.Minute, 500*time.Millisecond)
})
t.Run("using and watching all the basic verbs", func(t *testing.T) {
@ -315,11 +313,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
// Create a namespace, because it will be easier to exercise "deletecollection" if we have a namespace.
namespaceName := createTestNamespace(t, adminClient)
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Namespace: namespaceName, Verb: "create", Group: "", Version: "v1", Resource: "configmaps",
})
// Create and start informer to exercise the "watch" verb for us.
informerFactory := k8sinformers.NewSharedInformerFactoryWithOptions(
impersonationProxyKubeClient(),
@ -439,11 +432,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
t.Run("double impersonation as a regular user is blocked", func(t *testing.T) {
t.Parallel()
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Namespace: env.ConciergeNamespace, Verb: "get", Group: "", Version: "v1", Resource: "secrets",
})
// Make a client which will send requests through the impersonation proxy and will also add
// impersonate headers to the request.
doubleImpersonationKubeClient := newImpersonationProxyClient(impersonationProxyURL, impersonationProxyCACertPEM, "other-user-to-impersonate").Kubernetes
@ -563,11 +551,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
t.Run("kubectl as a client", func(t *testing.T) {
t.Parallel()
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Verb: "get", Group: "", Version: "v1", Resource: "namespaces",
})
kubeconfigPath, envVarsWithProxy, tempDir := getImpersonationKubeconfig(t, env, impersonationProxyURL, impersonationProxyCACertPEM)
// Try "kubectl exec" through the impersonation proxy.
@ -638,11 +621,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
namespaceName := createTestNamespace(t, adminClient)
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Namespace: namespaceName, Verb: "create", Group: "", Version: "v1", Resource: "configmaps",
})
impersonationRestConfig := impersonationProxyRestConfig(refreshCredential(), impersonationProxyURL, impersonationProxyCACertPEM, "")
tlsConfig, err := rest.TLSConfigFor(impersonationRestConfig)
require.NoError(t, err)
@ -715,11 +693,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
namespaceName := createTestNamespace(t, adminClient)
// Wait for the above RBAC rule to take effect.
library.WaitForUserToHaveAccess(t, env.TestUser.ExpectedUsername, []string{}, &v1.ResourceAttributes{
Namespace: namespaceName, Verb: "create", Group: "", Version: "v1", Resource: "configmaps",
})
wantConfigMapLabelKey, wantConfigMapLabelValue := "some-label-key", "some-label-value"
wantConfigMap := &corev1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{Name: "configmap-1", Labels: map[string]string{wantConfigMapLabelKey: wantConfigMapLabelValue}},