mirror of https://github.com/status-im/consul.git
442 lines
15 KiB
Go
442 lines
15 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package xds
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import (
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"path/filepath"
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"sort"
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"testing"
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envoy_cluster_v3 "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
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envoy_endpoint_v3 "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
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envoy_listener_v3 "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
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envoy_route_v3 "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
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envoy_tls_v3 "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
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"github.com/hashicorp/consul/agent/connect"
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"github.com/hashicorp/consul/agent/consul/discoverychain"
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"github.com/hashicorp/consul/agent/xds/testcommon"
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"github.com/hashicorp/consul/envoyextensions/xdscommon"
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testinf "github.com/mitchellh/go-testing-interface"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/sdk/testutil"
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)
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var testTypeUrlToPrettyName = map[string]string{
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xdscommon.ListenerType: "listeners",
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xdscommon.RouteType: "routes",
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xdscommon.ClusterType: "clusters",
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xdscommon.EndpointType: "endpoints",
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xdscommon.SecretType: "secrets",
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}
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type goldenTestCase struct {
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name string
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create func(t testinf.T) *proxycfg.ConfigSnapshot
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// Setup is called before the test starts. It is passed the snapshot from
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// TestConfigSnapshot and is allowed to modify it in any way to setup the
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// test input.
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setup func(snap *proxycfg.ConfigSnapshot)
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overrideGoldenName string
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generatorSetup func(*ResourceGenerator)
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}
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func TestAllResourcesFromSnapshot(t *testing.T) {
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if testing.Short() {
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t.Skip("too slow for testing.Short")
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}
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type testcase = goldenTestCase
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run := func(
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t *testing.T,
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sf xdscommon.SupportedProxyFeatures,
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envoyVersion string,
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latestEnvoyVersion string,
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tt testcase,
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) {
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// Sanity check default with no overrides first
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snap := tt.create(t)
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// TODO: it would be nice to be able to ensure these snapshots are always valid before we use them in a test.
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// require.True(t, snap.Valid())
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// We need to replace the TLS certs with deterministic ones to make golden
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// files workable. Note we don't update these otherwise they'd change
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// golden files for every test case and so not be any use!
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testcommon.SetupTLSRootsAndLeaf(t, snap)
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if tt.setup != nil {
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tt.setup(snap)
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}
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// Need server just for logger dependency
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g := NewResourceGenerator(testutil.Logger(t), nil, false)
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g.ProxyFeatures = sf
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if tt.generatorSetup != nil {
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tt.generatorSetup(g)
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}
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resources, err := g.AllResourcesFromSnapshot(snap)
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require.NoError(t, err)
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typeUrls := []string{
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xdscommon.ListenerType,
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xdscommon.RouteType,
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xdscommon.ClusterType,
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xdscommon.EndpointType,
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xdscommon.SecretType,
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}
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require.Len(t, resources, len(typeUrls))
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for _, typeUrl := range typeUrls {
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prettyName := testTypeUrlToPrettyName[typeUrl]
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t.Run(prettyName, func(t *testing.T) {
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items, ok := resources[typeUrl]
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require.True(t, ok)
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sort.Slice(items, func(i, j int) bool {
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switch typeUrl {
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case xdscommon.ListenerType:
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return items[i].(*envoy_listener_v3.Listener).Name < items[j].(*envoy_listener_v3.Listener).Name
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case xdscommon.RouteType:
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return items[i].(*envoy_route_v3.RouteConfiguration).Name < items[j].(*envoy_route_v3.RouteConfiguration).Name
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case xdscommon.ClusterType:
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return items[i].(*envoy_cluster_v3.Cluster).Name < items[j].(*envoy_cluster_v3.Cluster).Name
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case xdscommon.EndpointType:
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return items[i].(*envoy_endpoint_v3.ClusterLoadAssignment).ClusterName < items[j].(*envoy_endpoint_v3.ClusterLoadAssignment).ClusterName
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case xdscommon.SecretType:
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return items[i].(*envoy_tls_v3.Secret).Name < items[j].(*envoy_tls_v3.Secret).Name
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default:
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panic("not possible")
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}
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})
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r, err := createResponse(typeUrl, "00000001", "00000001", items)
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require.NoError(t, err)
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gotJSON := protoToJSON(t, r)
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gName := tt.name
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if tt.overrideGoldenName != "" {
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gName = tt.overrideGoldenName
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}
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expectedJSON := goldenEnvoy(t, filepath.Join(prettyName, gName), envoyVersion, latestEnvoyVersion, gotJSON)
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require.JSONEq(t, expectedJSON, gotJSON)
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})
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}
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}
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tests := []testcase{
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{
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name: "defaults",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshot(t, nil, nil)
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},
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},
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{
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name: "connect-proxy-exported-to-peers",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshot(t, func(ns *structs.NodeService) {
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// This test is only concerned about the SPIFFE cert validator config in the public listener
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// so we empty out the upstreams to avoid generating unnecessary upstream listeners.
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ns.Proxy.Upstreams = structs.Upstreams{}
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}, []proxycfg.UpdateEvent{
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{
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CorrelationID: "peering-trust-bundles",
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Result: proxycfg.TestPeerTrustBundles(t),
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},
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})
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},
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},
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{
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name: "transparent-proxy",
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create: proxycfg.TestConfigSnapshotTransparentProxy,
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},
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{
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name: "connect-proxy-with-peered-upstreams",
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create: proxycfg.TestConfigSnapshotPeering,
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},
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{
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name: "transparent-proxy-with-peered-upstreams",
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create: proxycfg.TestConfigSnapshotPeeringTProxy,
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},
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{
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name: "local-mesh-gateway-with-peered-upstreams",
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create: proxycfg.TestConfigSnapshotPeeringLocalMeshGateway,
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},
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{
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name: "telemetry-collector",
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create: proxycfg.TestConfigSnapshotTelemetryCollector,
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},
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}
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tests = append(tests, getConnectProxyTransparentProxyGoldenTestCases()...)
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tests = append(tests, getMeshGatewayPeeringGoldenTestCases()...)
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tests = append(tests, getTrafficControlPeeringGoldenTestCases(false)...)
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tests = append(tests, getEnterpriseGoldenTestCases()...)
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tests = append(tests, getAPIGatewayGoldenTestCases(t)...)
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latestEnvoyVersion := xdscommon.EnvoyVersions[0]
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for _, envoyVersion := range xdscommon.EnvoyVersions {
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sf, err := xdscommon.DetermineSupportedProxyFeaturesFromString(envoyVersion)
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require.NoError(t, err)
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t.Run("envoy-"+envoyVersion, func(t *testing.T) {
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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run(t, sf, envoyVersion, latestEnvoyVersion, tt)
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})
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}
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})
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}
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}
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func getConnectProxyTransparentProxyGoldenTestCases() []goldenTestCase {
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return []goldenTestCase{
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{
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name: "transparent-proxy-destination",
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create: proxycfg.TestConfigSnapshotTransparentProxyDestination,
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},
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{
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name: "transparent-proxy-destination-http",
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create: proxycfg.TestConfigSnapshotTransparentProxyDestinationHTTP,
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},
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{
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name: "transparent-proxy-terminating-gateway-destinations-only",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotTerminatingGatewayDestinations(t, true, nil)
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},
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},
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}
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}
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func getMeshGatewayPeeringGoldenTestCases() []goldenTestCase {
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return []goldenTestCase{
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{
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name: "mesh-gateway-with-exported-peered-services",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotPeeredMeshGateway(t, "default-services-tcp", nil, nil)
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},
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},
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{
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name: "mesh-gateway-with-exported-peered-services-http",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotPeeredMeshGateway(t, "default-services-http", nil, nil)
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},
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},
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{
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name: "mesh-gateway-with-exported-peered-services-http-with-router",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotPeeredMeshGateway(t, "chain-and-l7-stuff", nil, nil)
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},
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},
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{
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name: "mesh-gateway-peering-control-plane",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotPeeredMeshGateway(t, "control-plane", nil, nil)
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},
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},
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{
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name: "mesh-gateway-with-imported-peered-services",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotPeeredMeshGateway(t, "imported-services", nil, nil)
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},
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},
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{
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name: "mesh-gateway-with-peer-through-mesh-gateway-enabled",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotPeeredMeshGateway(t, "peer-through-mesh-gateway", nil, nil)
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},
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},
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}
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}
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func getTrafficControlPeeringGoldenTestCases(enterprise bool) []goldenTestCase {
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cases := []goldenTestCase{
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{
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name: "connect-proxy-with-chain-and-failover-to-cluster-peer",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-to-cluster-peer", enterprise, nil, nil)
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},
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},
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{
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name: "connect-proxy-with-chain-and-redirect-to-cluster-peer",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "redirect-to-cluster-peer", enterprise, nil, nil)
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},
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},
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}
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if enterprise {
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for i := range cases {
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cases[i].name = "enterprise-" + cases[i].name
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}
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}
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return cases
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}
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const (
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gatewayTestPrivateKey = `-----BEGIN RSA PRIVATE KEY-----
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MIIEowIBAAKCAQEAx95Opa6t4lGEpiTUogEBptqOdam2ch4BHQGhNhX/MrDwwuZQ
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httBwMfngQ/wd9NmYEPAwj0dumUoAITIq6i2jQlhqTodElkbsd5vWY8R/bxJWQSo
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NvVE12TlzECxGpJEiHt4W0r8pGffk+rvpljiUyCfnT1kGF3znOSjK1hRMTn6RKWC
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yYaBvXQiB4SGilfLgJcEpOJKtISIxmZ+S409g9X5VU88/Bmmrz4cMyxce86Kc2ug
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5/MOv0CjWDJwlrv8njneV2zvraQ61DDwQftrXOvuCbO5IBRHMOBHiHTZ4rtGuhMa
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Ir21V4vb6n8c4YzXiFvhUYcyX7rltGZzVd+WmQIDAQABAoIBACYvceUzp2MK4gYA
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GWPOP2uKbBdM0l+hHeNV0WAM+dHMfmMuL4pkT36ucqt0ySOLjw6rQyOZG5nmA6t9
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sv0g4ae2eCMlyDIeNi1Yavu4Wt6YX4cTXbQKThm83C6W2X9THKbauBbxD621bsDK
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7PhiGPN60yPue7YwFQAPqqD4YaK+s22HFIzk9gwM/rkvAUNwRv7SyHMiFe4Igc1C
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Eev7iHWzvj5Heoz6XfF+XNF9DU+TieSUAdjd56VyUb8XL4+uBTOhHwLiXvAmfaMR
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HvpcxeKnYZusS6NaOxcUHiJnsLNWrxmJj9WEGgQzuLxcLjTe4vVmELVZD8t3QUKj
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PAxu8tUCgYEA7KIWVn9dfVpokReorFym+J8FzLwSktP9RZYEMonJo00i8aii3K9s
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u/aSwRWQSCzmON1ZcxZzWhwQF9usz6kGCk//9+4hlVW90GtNK0RD+j7sp4aT2JI8
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9eLEjTG+xSXa7XWe98QncjjL9lu/yrRncSTxHs13q/XP198nn2aYuQ8CgYEA2Dnt
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sRBzv0fFEvzzFv7G/5f85mouN38TUYvxNRTjBLCXl9DeKjDkOVZ2b6qlfQnYXIru
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H+W+v+AZEb6fySXc8FRab7lkgTMrwE+aeI4rkW7asVwtclv01QJ5wMnyT84AgDD/
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Dgt/RThFaHgtU9TW5GOZveL+l9fVPn7vKFdTJdcCgYEArJ99zjHxwJ1whNAOk1av
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09UmRPm6TvRo4heTDk8oEoIWCNatoHI0z1YMLuENNSnT9Q280FFDayvnrY/qnD7A
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kktT/sjwJOG8q8trKzIMqQS4XWm2dxoPcIyyOBJfCbEY6XuRsUuePxwh5qF942EB
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yS9a2s6nC4Ix0lgPrqAIr48CgYBgS/Q6riwOXSU8nqCYdiEkBYlhCJrKpnJxF9T1
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ofa0yPzKZP/8ZEfP7VzTwHjxJehQ1qLUW9pG08P2biH1UEKEWdzo8vT6wVJT1F/k
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HtTycR8+a+Hlk2SHVRHqNUYQGpuIe8mrdJ1as4Pd0d/F/P0zO9Rlh+mAsGPM8HUM
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T0+9gwKBgHDoerX7NTskg0H0t8O+iSMevdxpEWp34ZYa9gHiftTQGyrRgERCa7Gj
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nZPAxKb2JoWyfnu3v7G5gZ8fhDFsiOxLbZv6UZJBbUIh1MjJISpXrForDrC2QNLX
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kHrHfwBFDB3KMudhQknsJzEJKCL/KmFH6o0MvsoaT9yzEl3K+ah/
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-----END RSA PRIVATE KEY-----`
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gatewayTestCertificate = `-----BEGIN CERTIFICATE-----
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MIICljCCAX4CCQCQMDsYO8FrPjANBgkqhkiG9w0BAQsFADANMQswCQYDVQQGEwJV
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UzAeFw0yMjEyMjAxNzUwMjVaFw0yNzEyMTkxNzUwMjVaMA0xCzAJBgNVBAYTAlVT
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MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx95Opa6t4lGEpiTUogEB
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ptqOdam2ch4BHQGhNhX/MrDwwuZQhttBwMfngQ/wd9NmYEPAwj0dumUoAITIq6i2
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jQlhqTodElkbsd5vWY8R/bxJWQSoNvVE12TlzECxGpJEiHt4W0r8pGffk+rvplji
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UyCfnT1kGF3znOSjK1hRMTn6RKWCyYaBvXQiB4SGilfLgJcEpOJKtISIxmZ+S409
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g9X5VU88/Bmmrz4cMyxce86Kc2ug5/MOv0CjWDJwlrv8njneV2zvraQ61DDwQftr
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XOvuCbO5IBRHMOBHiHTZ4rtGuhMaIr21V4vb6n8c4YzXiFvhUYcyX7rltGZzVd+W
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mQIDAQABMA0GCSqGSIb3DQEBCwUAA4IBAQBfCqoUIdPf/HGSbOorPyZWbyizNtHJ
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GL7x9cAeIYxpI5Y/WcO1o5v94lvrgm3FNfJoGKbV66+JxOge731FrfMpHplhar1Z
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RahYIzNLRBTLrwadLAZkApUpZvB8qDK4knsTWFYujNsylCww2A6ajzIMFNU4GkUK
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NtyHRuD+KYRmjXtyX1yHNqfGN3vOQmwavHq2R8wHYuBSc6LAHHV9vG+j0VsgMELO
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qwxn8SmLkSKbf2+MsQVzLCXXN5u+D8Yv+4py+oKP4EQ5aFZuDEx+r/G/31rTthww
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AAJAMaoXmoYVdgXV+CPuBb2M4XCpuzLu3bcA2PXm5ipSyIgntMKwXV7r
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-----END CERTIFICATE-----`
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)
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func getAPIGatewayGoldenTestCases(t *testing.T) []goldenTestCase {
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t.Helper()
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service := structs.NewServiceName("service", nil)
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serviceUID := proxycfg.NewUpstreamIDFromServiceName(service)
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serviceChain := discoverychain.TestCompileConfigEntries(t, "service", "default", "default", "dc1", connect.TestClusterID+".consul", nil, nil)
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return []goldenTestCase{
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{
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name: "api-gateway-with-tcp-route-and-inline-certificate",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotAPIGateway(t, "default", nil, func(entry *structs.APIGatewayConfigEntry, bound *structs.BoundAPIGatewayConfigEntry) {
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entry.Listeners = []structs.APIGatewayListener{
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{
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Name: "listener",
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Protocol: structs.ListenerProtocolTCP,
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Port: 8080,
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TLS: structs.APIGatewayTLSConfiguration{
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Certificates: []structs.ResourceReference{{
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Kind: structs.InlineCertificate,
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Name: "certificate",
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}},
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},
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},
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}
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bound.Listeners = []structs.BoundAPIGatewayListener{
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{
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Name: "listener",
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Certificates: []structs.ResourceReference{{
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Kind: structs.InlineCertificate,
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Name: "certificate",
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}},
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Routes: []structs.ResourceReference{{
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Kind: structs.TCPRoute,
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Name: "route",
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}},
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},
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}
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},
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[]structs.BoundRoute{
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&structs.TCPRouteConfigEntry{
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Kind: structs.TCPRoute,
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Name: "route",
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Services: []structs.TCPService{{
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Name: "service",
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}},
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Parents: []structs.ResourceReference{
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{
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Kind: structs.APIGateway,
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Name: "api-gateway",
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},
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},
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},
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}, []structs.InlineCertificateConfigEntry{{
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Kind: structs.InlineCertificate,
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Name: "certificate",
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PrivateKey: gatewayTestPrivateKey,
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Certificate: gatewayTestCertificate,
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}}, nil)
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},
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},
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{
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name: "api-gateway-with-http-route-and-inline-certificate",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotAPIGateway(t, "default", nil, func(entry *structs.APIGatewayConfigEntry, bound *structs.BoundAPIGatewayConfigEntry) {
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entry.Listeners = []structs.APIGatewayListener{
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{
|
|
Name: "listener",
|
|
Protocol: structs.ListenerProtocolHTTP,
|
|
Port: 8080,
|
|
},
|
|
}
|
|
bound.Listeners = []structs.BoundAPIGatewayListener{
|
|
{
|
|
Name: "listener",
|
|
Routes: []structs.ResourceReference{{
|
|
Kind: structs.HTTPRoute,
|
|
Name: "route",
|
|
}},
|
|
},
|
|
}
|
|
}, []structs.BoundRoute{
|
|
&structs.HTTPRouteConfigEntry{
|
|
Kind: structs.HTTPRoute,
|
|
Name: "route",
|
|
Rules: []structs.HTTPRouteRule{{
|
|
Services: []structs.HTTPService{{
|
|
Name: "service",
|
|
}},
|
|
}},
|
|
Parents: []structs.ResourceReference{
|
|
{
|
|
Kind: structs.APIGateway,
|
|
Name: "api-gateway",
|
|
},
|
|
},
|
|
},
|
|
}, nil, []proxycfg.UpdateEvent{{
|
|
CorrelationID: "discovery-chain:" + serviceUID.String(),
|
|
Result: &structs.DiscoveryChainResponse{
|
|
Chain: serviceChain,
|
|
},
|
|
}, {
|
|
CorrelationID: "upstream-target:" + serviceChain.ID() + ":" + serviceUID.String(),
|
|
Result: &structs.IndexedCheckServiceNodes{
|
|
Nodes: proxycfg.TestUpstreamNodes(t, "service"),
|
|
},
|
|
}})
|
|
},
|
|
},
|
|
}
|
|
}
|