Add a test for when issuer hostname and supervisor public address differ

This commit is contained in:
Ryan Richard 2020-10-20 15:22:03 -07:00
parent 9ba93d66c3
commit 90235418b9
1 changed files with 25 additions and 35 deletions

View File

@ -60,23 +60,19 @@ func TestSupervisorOIDCDiscovery(t *testing.T) {
requireDiscoveryEndpointsAreNotFound(t, supervisorScheme, supervisorAddress, fmt.Sprintf("%s://%s", supervisorScheme, supervisorAddress))
// Define several unique issuer strings.
// We add a "random" port number to this host to validate that our OIDC router works when given a
// host that has a port number in it.
// nonMatchingIssuerHost := "some-issuer-host-that-doesnt-match-supervisor-address:2684"
issuer1 := fmt.Sprintf("%s://%s/nested/issuer1", supervisorScheme, supervisorAddress)
issuer2 := fmt.Sprintf("%s://%s/nested/issuer2", supervisorScheme, supervisorAddress)
issuer3 := fmt.Sprintf("%s://%s/issuer3", supervisorScheme, supervisorAddress)
issuer4 := fmt.Sprintf("%s://%s/issuer4", supervisorScheme, supervisorAddress)
issuer5 := fmt.Sprintf("%s://%s/issuer5", supervisorScheme, supervisorAddress)
issuer6 := fmt.Sprintf("%s://%s/issuer6", supervisorScheme, supervisorAddress)
// issuer7 := fmt.Sprintf("%s://%s:%d/issuer6", supervisorScheme, nonMatchingIssuerHost)
badIssuer := fmt.Sprintf("%s://%s/badIssuer?cannot-use=queries", supervisorScheme, supervisorAddress)
// When OIDCProviderConfig are created in sequence they each cause a discovery endpoint to appear only for as long as the OIDCProviderConfig exists.
config1, jwks1 := requireCreatingOIDCProviderConfigCausesDiscoveryEndpointsToAppear(ctx, t, supervisorScheme, supervisorAddress, issuer1, client)
requireDeletingOIDCProviderConfigCausesWellKnownEndpointToDisappear(t, config1, client, ns, supervisorScheme, supervisorAddress, issuer1)
requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(t, config1, client, ns, supervisorScheme, supervisorAddress, issuer1)
config2, jwks2 := requireCreatingOIDCProviderConfigCausesDiscoveryEndpointsToAppear(ctx, t, supervisorScheme, supervisorAddress, issuer2, client)
requireDeletingOIDCProviderConfigCausesWellKnownEndpointToDisappear(t, config2, client, ns, supervisorScheme, supervisorAddress, issuer2)
requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(t, config2, client, ns, supervisorScheme, supervisorAddress, issuer2)
// The auto-created JWK's were different from each other.
require.NotEqual(t, jwks1.Keys[0]["x"], jwks2.Keys[0]["x"])
require.NotEqual(t, jwks1.Keys[0]["y"], jwks2.Keys[0]["y"])
@ -97,23 +93,28 @@ func TestSupervisorOIDCDiscovery(t *testing.T) {
require.Equal(t, jwks4.Keys[0], jwks5.Keys[0])
// When they are deleted they stop serving discovery endpoints.
requireDeletingOIDCProviderConfigCausesWellKnownEndpointToDisappear(t, config3, client, ns, supervisorScheme, supervisorAddress, issuer3)
requireDeletingOIDCProviderConfigCausesWellKnownEndpointToDisappear(t, updatedConfig4, client, ns, supervisorScheme, supervisorAddress, issuer5)
requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(t, config3, client, ns, supervisorScheme, supervisorAddress, issuer3)
requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(t, updatedConfig4, client, ns, supervisorScheme, supervisorAddress, issuer5)
// When the same issuer is added twice, both issuers are marked as duplicates, and neither provider is serving.
config5Duplicate1, _ := requireCreatingOIDCProviderConfigCausesDiscoveryEndpointsToAppear(ctx, t, supervisorScheme, supervisorAddress, issuer6, client)
config5Duplicate2 := library.CreateTestOIDCProvider(ctx, t, issuer6)
requireStatus(t, client, ns, config5Duplicate1.Name, v1alpha1.DuplicateOIDCProviderStatus)
requireStatus(t, client, ns, config5Duplicate2.Name, v1alpha1.DuplicateOIDCProviderStatus)
config6Duplicate1, _ := requireCreatingOIDCProviderConfigCausesDiscoveryEndpointsToAppear(ctx, t, supervisorScheme, supervisorAddress, issuer6, client)
config6Duplicate2 := library.CreateTestOIDCProvider(ctx, t, issuer6)
requireStatus(t, client, ns, config6Duplicate1.Name, v1alpha1.DuplicateOIDCProviderStatus)
requireStatus(t, client, ns, config6Duplicate2.Name, v1alpha1.DuplicateOIDCProviderStatus)
requireDiscoveryEndpointsAreNotFound(t, supervisorScheme, supervisorAddress, issuer6)
// If we delete the first duplicate issuer, the second duplicate issuer starts serving.
requireDelete(t, client, ns, config5Duplicate1.Name)
requireDelete(t, client, ns, config6Duplicate1.Name)
requireWellKnownEndpointIsWorking(t, supervisorScheme, supervisorAddress, issuer6)
requireStatus(t, client, ns, config5Duplicate2.Name, v1alpha1.SuccessOIDCProviderStatus)
requireStatus(t, client, ns, config6Duplicate2.Name, v1alpha1.SuccessOIDCProviderStatus)
// When we finally delete all issuers, the endpoint should be down.
requireDeletingOIDCProviderConfigCausesWellKnownEndpointToDisappear(t, config5Duplicate2, client, ns, supervisorScheme, supervisorAddress, issuer6)
requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(t, config6Duplicate2, client, ns, supervisorScheme, supervisorAddress, issuer6)
// "Host" headers can be used to send requests to discovery endpoints when the public address is different from the issuer name.
issuer7 := fmt.Sprintf("%s://some-issuer-host-and-port-that-doesnt-match-public-supervisor-address.com:2684/issuer7", supervisorScheme)
config7, _ := requireCreatingOIDCProviderConfigCausesDiscoveryEndpointsToAppear(ctx, t, supervisorScheme, supervisorAddress, issuer7, client)
requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(t, config7, client, ns, supervisorScheme, supervisorAddress, issuer7)
// When we create a provider with an invalid issuer, the status is set to invalid.
badConfig := library.CreateTestOIDCProvider(ctx, t, badIssuer)
@ -122,17 +123,11 @@ func TestSupervisorOIDCDiscovery(t *testing.T) {
}
func jwksURLForIssuer(scheme, host, path string) string {
if strings.HasPrefix(path, "/") {
path = path[1:]
}
return fmt.Sprintf("%s://%s/%s/jwks.json", scheme, host, path)
return fmt.Sprintf("%s://%s/%s/jwks.json", scheme, host, strings.TrimPrefix(path, "/"))
}
func wellKnownURLForIssuer(scheme, host, path string) string {
if strings.HasPrefix(path, "/") {
path = path[1:]
}
return fmt.Sprintf("%s://%s/%s/.well-known/openid-configuration", scheme, host, path)
return fmt.Sprintf("%s://%s/%s/.well-known/openid-configuration", scheme, host, strings.TrimPrefix(path, "/"))
}
func requireDiscoveryEndpointsAreNotFound(t *testing.T, supervisorScheme, supervisorAddress, issuerName string) {
@ -189,7 +184,7 @@ func requireDiscoveryEndpointsAreWorking(t *testing.T, supervisorScheme, supervi
return jwksResult
}
func requireDeletingOIDCProviderConfigCausesWellKnownEndpointToDisappear(
func requireDeletingOIDCProviderConfigCausesDiscoveryEndpointsToDisappear(
t *testing.T,
existingOIDCProviderConfig *v1alpha1.OIDCProviderConfig,
client pinnipedclientset.Interface,
@ -272,9 +267,6 @@ func requireSuccessEndpointResponse(t *testing.T, endpointURL, issuer string) (*
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
issuerURL, err := url.Parse(issuer)
require.NoError(t, err)
// Define a request to the new discovery endpoint which should have been created by an OIDCProviderConfig.
requestDiscoveryEndpoint, err := http.NewRequestWithContext(
ctx,
@ -284,7 +276,12 @@ func requireSuccessEndpointResponse(t *testing.T, endpointURL, issuer string) (*
)
require.NoError(t, err)
requestDiscoveryEndpoint.Header.Add("Host", issuerURL.Host)
issuerURL, err := url.Parse(issuer)
require.NoError(t, err)
// Set the host header on the request to match the issuer's hostname, which could potentially be different
// from the public ingress address, e.g. when a load balancer is used, so we want to test here that the host
// header is respected by the supervisor server.
requestDiscoveryEndpoint.Host = issuerURL.Host
// Fetch that discovery endpoint. Give it some time for the endpoint to come into existence.
var response *http.Response
@ -346,10 +343,3 @@ func requireStatus(t *testing.T, client pinnipedclientset.Interface, ns, name st
require.NoError(t, err)
require.Equalf(t, status, opc.Status.Status, "unexpected status (message = '%s')", opc.Status.Message)
}
func getHostFromIssuer(t *testing.T, issuerName string) string {
t.Helper()
issuerURL, err := url.Parse(issuerName)
require.NoError(t, err)
return issuerURL.Host
}