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Integration test for impersonation proxy cluster ip

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This commit is contained in:
Margo Crawford 2021-05-25 13:50:50 -07:00
parent fabc08b01b
commit 75dd98a965
1 changed files with 49 additions and 1 deletions
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50
test/integration/concierge_impersonation_proxy_test.go
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@ -380,7 +380,6 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
// set credential issuer to have new annotation to ensure the idle timeout is long enough on AWS.
// this also ensures that updates to the credential issuer impersonation proxy spec go through
if impersonatorShouldHaveStartedAutomaticallyByDefault && clusterSupportsLoadBalancers {
// configure the credential issuer spec to have the impersonation proxy in auto mode
updateCredentialIssuer(ctx, t, env, adminConciergeClient, conciergev1alpha.CredentialIssuerSpec{
ImpersonationProxy: &conciergev1alpha.ImpersonationProxySpec{
Mode: conciergev1alpha.ImpersonationProxyModeAuto,
@ -1201,6 +1200,40 @@ func TestImpersonationProxy(t *testing.T) { //nolint:gocyclo // yeah, it's compl
})
})
t.Run("running impersonation proxy with ClusterIP service", func(t *testing.T) {
if env.Proxy == "" {
t.Skip("Skipping ClusterIP test because squid proxy is not present")
}
clusterIPServiceURL := fmt.Sprintf("%s.%s.svc.cluster.local", impersonationProxyClusterIPName(env), env.ConciergeNamespace)
updateCredentialIssuer(ctx, t, env, adminConciergeClient, conciergev1alpha.CredentialIssuerSpec{
ImpersonationProxy: &conciergev1alpha.ImpersonationProxySpec{
Mode: conciergev1alpha.ImpersonationProxyModeEnabled,
ExternalEndpoint: clusterIPServiceURL,
Service: conciergev1alpha.ImpersonationProxyServiceSpec{
Type: conciergev1alpha.ImpersonationProxyServiceTypeClusterIP,
},
},
})
// Wait until the clusterip exists
library.RequireEventuallyWithoutError(t, func() (bool, error) {
return hasImpersonationProxyClusterIPService(ctx, env, adminClient)
}, 30*time.Second, 500*time.Millisecond)
newImpersonationProxyURL, newImpersonationProxyCACertPEM := performImpersonatorDiscovery(ctx, t, env, adminConciergeClient)
refreshedCredentials := refreshCredential(t, impersonationProxyURL, impersonationProxyCACertPEM).DeepCopy()
kubeconfig := impersonationProxyRestConfig(refreshedCredentials, newImpersonationProxyURL, newImpersonationProxyCACertPEM, nil)
kubeconfig.Proxy = kubeconfigProxyFunc(t, env.Proxy)
client := library.NewKubeclient(t, kubeconfig).Kubernetes
// everything should work properly through the cluster ip service
t.Run(
"access as user",
library.AccessAsUserTest(ctx, env.TestUser.ExpectedUsername, client),
)
})
t.Run("manually disabling the impersonation proxy feature", func(t *testing.T) {
// Update configuration to force the proxy to disabled mode
updateCredentialIssuer(ctx, t, env, adminConciergeClient, conciergev1alpha.CredentialIssuerSpec{
@ -1503,6 +1536,17 @@ func loadBalancerHasAnnotations(ctx context.Context, env *library.TestEnv, clien
return service.Spec.Type == corev1.ServiceTypeLoadBalancer && hasExactAnnotations, nil
}
func hasImpersonationProxyClusterIPService(ctx context.Context, env *library.TestEnv, client kubernetes.Interface) (bool, error) {
service, err := client.CoreV1().Services(env.ConciergeNamespace).Get(ctx, impersonationProxyClusterIPName(env), metav1.GetOptions{})
if k8serrors.IsNotFound(err) {
return false, nil
}
if err != nil {
return false, err
}
return service.Spec.Type == corev1.ServiceTypeClusterIP, nil
}
func impersonationProxyTLSSecretName(env *library.TestEnv) string {
return env.ConciergeAppName + "-impersonation-proxy-tls-serving-certificate"
}
@ -1515,6 +1559,10 @@ func impersonationProxyLoadBalancerName(env *library.TestEnv) string {
return env.ConciergeAppName + "-impersonation-proxy-load-balancer"
}
func impersonationProxyClusterIPName(env *library.TestEnv) string {
return env.ConciergeAppName + "-impersonation-proxy-cluster-ip"
}
func credentialIssuerName(env *library.TestEnv) string {
return env.ConciergeAppName + "-config"
}