810 lines
25 KiB
Go
810 lines
25 KiB
Go
package xds
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import (
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"bytes"
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"path/filepath"
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"sort"
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"testing"
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"text/template"
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envoy_cluster_v3 "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
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"github.com/golang/protobuf/ptypes/wrappers"
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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/agent/xds/proxysupport"
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"github.com/hashicorp/consul/agent/xds/xdscommon"
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"github.com/hashicorp/consul/sdk/testutil"
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"github.com/hashicorp/consul/types"
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)
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func TestClustersFromSnapshot(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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tests := []struct {
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name string
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create func(t testinf.T) *proxycfg.ConfigSnapshot
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overrideGoldenName string
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}{
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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-with-tls-outgoing-min-version-auto",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshot(t, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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TLSMinVersion: types.TLSVersionAuto,
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},
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},
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},
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},
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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: "connect-proxy-with-tls-outgoing-min-version",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshot(t, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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TLSMinVersion: types.TLSv1_3,
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},
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},
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},
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},
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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: "connect-proxy-with-tls-outgoing-max-version",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshot(t, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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TLSMaxVersion: types.TLSv1_2,
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},
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},
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},
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},
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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: "connect-proxy-with-tls-outgoing-cipher-suites",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshot(t, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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CipherSuites: []types.TLSCipherSuite{
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types.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
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types.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
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},
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},
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},
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},
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},
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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: "custom-local-app",
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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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ns.Proxy.Config["envoy_local_cluster_json"] =
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customAppClusterJSON(t, customClusterJSONOptions{
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Name: "mylocal",
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})
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}, nil)
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},
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},
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{
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name: "custom-upstream",
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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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ns.Proxy.Upstreams[0].Config["envoy_cluster_json"] =
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customAppClusterJSON(t, customClusterJSONOptions{
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Name: "myservice",
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})
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}, nil)
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},
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},
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{
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name: "custom-upstream-default-chain",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "default", func(ns *structs.NodeService) {
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ns.Proxy.Upstreams[0].Config["envoy_cluster_json"] =
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customAppClusterJSON(t, customClusterJSONOptions{
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Name: "myservice",
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})
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}, nil)
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},
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},
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{
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name: "custom-upstream-ignores-tls",
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overrideGoldenName: "custom-upstream", // should be the same
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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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ns.Proxy.Upstreams[0].Config["envoy_cluster_json"] =
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customAppClusterJSON(t, customClusterJSONOptions{
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Name: "myservice",
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// Attempt to override the TLS context should be ignored
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TLSContext: `"allowRenegotiation": false`,
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})
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}, nil)
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},
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},
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{
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name: "custom-timeouts",
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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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ns.Proxy.Config["local_connect_timeout_ms"] = 1234
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ns.Proxy.Upstreams[0].Config["connect_timeout_ms"] = 2345
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}, nil)
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},
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},
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{
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name: "custom-limits-max-connections-only",
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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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for i := range ns.Proxy.Upstreams {
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// We check if Config is nil because the prepared_query upstream is
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// initialized without a Config map. Use Upstreams[i] syntax to
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// modify the actual ConfigSnapshot instead of copying the Upstream
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// in the range.
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if ns.Proxy.Upstreams[i].Config == nil {
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ns.Proxy.Upstreams[i].Config = map[string]interface{}{}
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}
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ns.Proxy.Upstreams[i].Config["limits"] = map[string]interface{}{
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"max_connections": 500,
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}
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}
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}, nil)
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},
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},
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{
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name: "custom-limits-set-to-zero",
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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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for i := range ns.Proxy.Upstreams {
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if ns.Proxy.Upstreams[i].Config == nil {
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ns.Proxy.Upstreams[i].Config = map[string]interface{}{}
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}
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ns.Proxy.Upstreams[i].Config["limits"] = map[string]interface{}{
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"max_connections": 0,
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"max_pending_requests": 0,
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"max_concurrent_requests": 0,
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}
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}
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}, nil)
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},
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},
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{
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name: "custom-limits",
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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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for i := range ns.Proxy.Upstreams {
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if ns.Proxy.Upstreams[i].Config == nil {
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ns.Proxy.Upstreams[i].Config = map[string]interface{}{}
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}
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ns.Proxy.Upstreams[i].Config["limits"] = map[string]interface{}{
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"max_connections": 500,
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"max_pending_requests": 600,
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"max_concurrent_requests": 700,
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}
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}
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}, nil)
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},
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},
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{
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name: "connect-proxy-with-chain",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "simple", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-chain-external-sni",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "external-sni", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-chain-and-overrides",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "simple-with-overrides", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-chain-and-failover",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-failover-through-remote-gateway",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-remote-gateway", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-failover-through-remote-gateway-triggered",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-remote-gateway-triggered", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-double-failover-through-remote-gateway",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-double-remote-gateway", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-double-failover-through-remote-gateway-triggered",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-double-remote-gateway-triggered", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-failover-through-local-gateway",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-local-gateway", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-failover-through-local-gateway-triggered",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-local-gateway-triggered", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-double-failover-through-local-gateway",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-double-local-gateway", nil, nil)
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},
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},
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{
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name: "connect-proxy-with-tcp-chain-double-failover-through-local-gateway-triggered",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "failover-through-double-local-gateway-triggered", nil, nil)
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},
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},
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{
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name: "splitter-with-resolver-redirect",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "splitter-with-resolver-redirect-multidc", nil, nil)
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},
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},
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{
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name: "connect-proxy-lb-in-resolver",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotDiscoveryChain(t, "lb-resolver", nil, nil)
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},
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},
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{
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name: "expose-paths-local-app-paths",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotExposeConfig(t, nil)
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},
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},
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{
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name: "downstream-service-with-unix-sockets",
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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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ns.Address = ""
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ns.Port = 0
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ns.Proxy.LocalServiceAddress = ""
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ns.Proxy.LocalServicePort = 0
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ns.Proxy.LocalServiceSocketPath = "/tmp/downstream_proxy.sock"
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}, nil)
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},
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},
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{
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name: "expose-paths-new-cluster-http2",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotExposeConfig(t, func(ns *structs.NodeService) {
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ns.Proxy.Expose.Paths[1] = structs.ExposePath{
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LocalPathPort: 9090,
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Path: "/grpc.health.v1.Health/Check",
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ListenerPort: 21501,
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Protocol: "http2",
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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: "expose-paths-grpc-new-cluster-http1",
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create: proxycfg.TestConfigSnapshotGRPCExposeHTTP1,
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},
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{
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name: "mesh-gateway",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "default", nil, nil)
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},
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},
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{
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name: "mesh-gateway-using-federation-states",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "federation-states", nil, nil)
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},
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},
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{
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name: "mesh-gateway-no-services",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "no-services", nil, nil)
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},
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},
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{
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name: "mesh-gateway-service-subsets",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "service-subsets", nil, nil)
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},
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},
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{
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name: "mesh-gateway-ignore-extra-resolvers",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "ignore-extra-resolvers", nil, nil)
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},
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},
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{
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name: "mesh-gateway-service-timeouts",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "service-timeouts", nil, nil)
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},
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},
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{
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name: "mesh-gateway-non-hash-lb-injected",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "non-hash-lb-injected", nil, nil)
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},
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},
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{
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name: "mesh-gateway-hash-lb-ignored",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotMeshGateway(t, "hash-lb-ignored", nil, nil)
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},
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},
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{
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name: "ingress-gateway",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
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"default", nil, nil, nil)
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},
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},
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{
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name: "ingress-gateway-with-tls-outgoing-min-version",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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TLSMinVersion: types.TLSv1_3,
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},
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},
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},
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},
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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: "ingress-gateway-with-tls-outgoing-max-version",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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TLSMaxVersion: types.TLSv1_2,
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},
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},
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},
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},
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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: "ingress-gateway-with-tls-outgoing-cipher-suites",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp", "default", nil, nil, []proxycfg.UpdateEvent{
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{
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CorrelationID: "mesh",
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Result: &structs.ConfigEntryResponse{
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Entry: &structs.MeshConfigEntry{
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TLS: &structs.MeshTLSConfig{
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Outgoing: &structs.MeshDirectionalTLSConfig{
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CipherSuites: []types.TLSCipherSuite{
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types.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
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types.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
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},
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},
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},
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},
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},
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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: "ingress-gateway-no-services",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, false, "tcp",
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"default", nil, nil, nil)
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},
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},
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{
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name: "ingress-with-chain",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
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"simple", nil, nil, nil)
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},
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},
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{
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name: "ingress-with-chain-external-sni",
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create: func(t testinf.T) *proxycfg.ConfigSnapshot {
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return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
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"external-sni", nil, nil, nil)
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},
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},
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|
{
|
|
name: "ingress-with-chain-and-failover",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-failover-through-remote-gateway",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-remote-gateway", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-failover-through-remote-gateway-triggered",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-remote-gateway-triggered", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-double-failover-through-remote-gateway",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-double-remote-gateway", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-double-failover-through-remote-gateway-triggered",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-double-remote-gateway-triggered", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-failover-through-local-gateway",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-local-gateway", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-failover-through-local-gateway-triggered",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-local-gateway-triggered", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-double-failover-through-local-gateway",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-double-local-gateway", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-with-tcp-chain-double-failover-through-local-gateway-triggered",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "tcp",
|
|
"failover-through-double-local-gateway-triggered", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-splitter-with-resolver-redirect",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "http",
|
|
"splitter-with-resolver-redirect-multidc", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "ingress-lb-in-resolver",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotIngressGateway(t, true, "http",
|
|
"lb-resolver", nil, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "terminating-gateway",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotTerminatingGateway(t, true, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "terminating-gateway-no-services",
|
|
create: func(t testinf.T) *proxycfg.ConfigSnapshot {
|
|
return proxycfg.TestConfigSnapshotTerminatingGateway(t, false, nil, nil)
|
|
},
|
|
},
|
|
{
|
|
name: "terminating-gateway-service-subsets",
|
|
create: proxycfg.TestConfigSnapshotTerminatingGatewayServiceSubsetsWebAndCache,
|
|
},
|
|
{
|
|
name: "terminating-gateway-hostname-service-subsets",
|
|
create: proxycfg.TestConfigSnapshotTerminatingGatewayHostnameSubsets,
|
|
},
|
|
{
|
|
name: "terminating-gateway-sni",
|
|
create: proxycfg.TestConfigSnapshotTerminatingGatewaySNI,
|
|
},
|
|
{
|
|
name: "terminating-gateway-ignore-extra-resolvers",
|
|
create: proxycfg.TestConfigSnapshotTerminatingGatewayIgnoreExtraResolvers,
|
|
},
|
|
{
|
|
name: "terminating-gateway-lb-config",
|
|
create: proxycfg.TestConfigSnapshotTerminatingGatewayLBConfigNoHashPolicies,
|
|
},
|
|
{
|
|
name: "ingress-multiple-listeners-duplicate-service",
|
|
create: proxycfg.TestConfigSnapshotIngress_MultipleListenersDuplicateService,
|
|
},
|
|
{
|
|
name: "transparent-proxy",
|
|
create: proxycfg.TestConfigSnapshotTransparentProxy,
|
|
},
|
|
{
|
|
name: "transparent-proxy-catalog-destinations-only",
|
|
create: proxycfg.TestConfigSnapshotTransparentProxyCatalogDestinationsOnly,
|
|
},
|
|
{
|
|
name: "transparent-proxy-dial-instances-directly",
|
|
create: proxycfg.TestConfigSnapshotTransparentProxyDialDirectly,
|
|
},
|
|
}
|
|
|
|
latestEnvoyVersion := proxysupport.EnvoyVersions[0]
|
|
for _, envoyVersion := range proxysupport.EnvoyVersions {
|
|
sf, err := determineSupportedProxyFeaturesFromString(envoyVersion)
|
|
require.NoError(t, err)
|
|
t.Run("envoy-"+envoyVersion, func(t *testing.T) {
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
// Sanity check default with no overrides first
|
|
snap := tt.create(t)
|
|
|
|
// We need to replace the TLS certs with deterministic ones to make golden
|
|
// files workable. Note we don't update these otherwise they'd change
|
|
// golder files for every test case and so not be any use!
|
|
setupTLSRootsAndLeaf(t, snap)
|
|
|
|
// Need server just for logger dependency
|
|
g := newResourceGenerator(testutil.Logger(t), nil, nil, false)
|
|
g.ProxyFeatures = sf
|
|
|
|
clusters, err := g.clustersFromSnapshot(snap)
|
|
require.NoError(t, err)
|
|
|
|
sort.Slice(clusters, func(i, j int) bool {
|
|
return clusters[i].(*envoy_cluster_v3.Cluster).Name < clusters[j].(*envoy_cluster_v3.Cluster).Name
|
|
})
|
|
|
|
r, err := createResponse(xdscommon.ClusterType, "00000001", "00000001", clusters)
|
|
require.NoError(t, err)
|
|
|
|
t.Run("current", func(t *testing.T) {
|
|
gotJSON := protoToJSON(t, r)
|
|
|
|
gName := tt.name
|
|
if tt.overrideGoldenName != "" {
|
|
gName = tt.overrideGoldenName
|
|
}
|
|
|
|
require.JSONEq(t, goldenEnvoy(t, filepath.Join("clusters", gName), envoyVersion, latestEnvoyVersion, gotJSON), gotJSON)
|
|
})
|
|
})
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
type customClusterJSONOptions struct {
|
|
Name string
|
|
TLSContext string
|
|
}
|
|
|
|
var customAppClusterJSONTpl = `{
|
|
"@type": "type.googleapis.com/envoy.config.cluster.v3.Cluster",
|
|
{{ if .TLSContext -}}
|
|
"transport_socket": {
|
|
"name": "tls",
|
|
"typed_config": {
|
|
"@type": "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.UpstreamTlsContext",
|
|
{{ .TLSContext }}
|
|
}
|
|
},
|
|
{{- end }}
|
|
"name": "{{ .Name }}",
|
|
"connectTimeout": "15s",
|
|
"loadAssignment": {
|
|
"clusterName": "{{ .Name }}",
|
|
"endpoints": [
|
|
{
|
|
"lbEndpoints": [
|
|
{
|
|
"endpoint": {
|
|
"address": {
|
|
"socketAddress": {
|
|
"address": "127.0.0.1",
|
|
"portValue": 8080
|
|
}
|
|
}
|
|
}
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
}`
|
|
|
|
var customAppClusterJSONTemplate = template.Must(template.New("").Parse(customAppClusterJSONTpl))
|
|
|
|
func customAppClusterJSON(t testinf.T, opts customClusterJSONOptions) string {
|
|
t.Helper()
|
|
var buf bytes.Buffer
|
|
err := customAppClusterJSONTemplate.Execute(&buf, opts)
|
|
require.NoError(t, err)
|
|
return buf.String()
|
|
}
|
|
|
|
func setupTLSRootsAndLeaf(t *testing.T, snap *proxycfg.ConfigSnapshot) {
|
|
if snap.Leaf() != nil {
|
|
switch snap.Kind {
|
|
case structs.ServiceKindConnectProxy:
|
|
snap.ConnectProxy.Leaf.CertPEM = loadTestResource(t, "test-leaf-cert")
|
|
snap.ConnectProxy.Leaf.PrivateKeyPEM = loadTestResource(t, "test-leaf-key")
|
|
case structs.ServiceKindIngressGateway:
|
|
snap.IngressGateway.Leaf.CertPEM = loadTestResource(t, "test-leaf-cert")
|
|
snap.IngressGateway.Leaf.PrivateKeyPEM = loadTestResource(t, "test-leaf-key")
|
|
}
|
|
}
|
|
if snap.Roots != nil {
|
|
snap.Roots.Roots[0].RootCert = loadTestResource(t, "test-root-cert")
|
|
}
|
|
}
|
|
|
|
func TestEnvoyLBConfig_InjectToCluster(t *testing.T) {
|
|
var tests = []struct {
|
|
name string
|
|
lb *structs.LoadBalancer
|
|
expected *envoy_cluster_v3.Cluster
|
|
}{
|
|
{
|
|
name: "skip empty",
|
|
lb: &structs.LoadBalancer{
|
|
Policy: "",
|
|
},
|
|
expected: &envoy_cluster_v3.Cluster{},
|
|
},
|
|
{
|
|
name: "round robin",
|
|
lb: &structs.LoadBalancer{
|
|
Policy: structs.LBPolicyRoundRobin,
|
|
},
|
|
expected: &envoy_cluster_v3.Cluster{LbPolicy: envoy_cluster_v3.Cluster_ROUND_ROBIN},
|
|
},
|
|
{
|
|
name: "random",
|
|
lb: &structs.LoadBalancer{
|
|
Policy: structs.LBPolicyRandom,
|
|
},
|
|
expected: &envoy_cluster_v3.Cluster{LbPolicy: envoy_cluster_v3.Cluster_RANDOM},
|
|
},
|
|
{
|
|
name: "maglev",
|
|
lb: &structs.LoadBalancer{
|
|
Policy: structs.LBPolicyMaglev,
|
|
},
|
|
expected: &envoy_cluster_v3.Cluster{LbPolicy: envoy_cluster_v3.Cluster_MAGLEV},
|
|
},
|
|
{
|
|
name: "ring_hash",
|
|
lb: &structs.LoadBalancer{
|
|
Policy: structs.LBPolicyRingHash,
|
|
RingHashConfig: &structs.RingHashConfig{
|
|
MinimumRingSize: 3,
|
|
MaximumRingSize: 7,
|
|
},
|
|
},
|
|
expected: &envoy_cluster_v3.Cluster{
|
|
LbPolicy: envoy_cluster_v3.Cluster_RING_HASH,
|
|
LbConfig: &envoy_cluster_v3.Cluster_RingHashLbConfig_{
|
|
RingHashLbConfig: &envoy_cluster_v3.Cluster_RingHashLbConfig{
|
|
MinimumRingSize: &wrappers.UInt64Value{Value: 3},
|
|
MaximumRingSize: &wrappers.UInt64Value{Value: 7},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "least_request",
|
|
lb: &structs.LoadBalancer{
|
|
Policy: "least_request",
|
|
LeastRequestConfig: &structs.LeastRequestConfig{
|
|
ChoiceCount: 3,
|
|
},
|
|
},
|
|
expected: &envoy_cluster_v3.Cluster{
|
|
LbPolicy: envoy_cluster_v3.Cluster_LEAST_REQUEST,
|
|
LbConfig: &envoy_cluster_v3.Cluster_LeastRequestLbConfig_{
|
|
LeastRequestLbConfig: &envoy_cluster_v3.Cluster_LeastRequestLbConfig{
|
|
ChoiceCount: &wrappers.UInt32Value{Value: 3},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
var c envoy_cluster_v3.Cluster
|
|
err := injectLBToCluster(tc.lb, &c)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, tc.expected, &c)
|
|
})
|
|
}
|
|
}
|
|
|
|
// UID is just a convenience function to aid in writing tests less verbosely.
|
|
func UID(input string) proxycfg.UpstreamID {
|
|
return proxycfg.UpstreamIDFromString(input)
|
|
}
|