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Backport of parse config protocol on write to optimize disco-chain compilation into release/1.16.x (#19858) 

* parse config protocol on write to optimize disco-chain compilation (#19829)

* parse config protocol on write to optimize disco-chain compilation

* add changelog

* add test fixes from PR

* add missing config field

---------

Co-authored-by: Dhia Ayachi <dhia@hashicorp.com>
This commit is contained in:
hc-github-team-consul-core 2023-12-07 14:37:52 -06:00 committed by GitHub
parent c279233d2b
commit b2a57ae0fd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 77 additions and 35 deletions
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3
.changelog/19829.txt Normal file
View File

@ -0,0 +1,3 @@
```release-note:enhancement
mesh: parse the proxy-defaults protocol when write the config-entry to avoid parsing it when compiling the discovery chain.
```

16
agent/consul/discoverychain/compile.go
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@ -8,14 +8,12 @@ import (
"strings"
"time"
"github.com/mitchellh/hashstructure"
"github.com/mitchellh/mapstructure"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/configentry"
"github.com/hashicorp/consul/agent/connect"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/proto/private/pbpeering"
"github.com/mitchellh/hashstructure"
)
type CompileRequest struct {
@ -244,21 +242,13 @@ func (c *compiler) recordServiceProtocol(sid structs.ServiceID) error {
return c.recordProtocol(sid, serviceDefault.Protocol)
}
if proxyDefault := c.entries.GetProxyDefaults(sid.PartitionOrDefault()); proxyDefault != nil {
var cfg proxyConfig
// Ignore errors and fallback on defaults if it does happen.
_ = mapstructure.WeakDecode(proxyDefault.Config, &cfg)
if cfg.Protocol != "" {
return c.recordProtocol(sid, cfg.Protocol)
if proxyDefault.Protocol != "" {
return c.recordProtocol(sid, proxyDefault.Protocol)
}
}
return c.recordProtocol(sid, "")
}
// proxyConfig is a snippet from agent/xds/config.go:ProxyConfig
type proxyConfig struct {
Protocol string `mapstructure:"protocol"`
}
func (c *compiler) recordProtocol(fromService structs.ServiceID, protocol string) error {
if protocol == "" {
protocol = "tcp"

3
agent/consul/discoverychain/compile_test.go
View File

@ -1144,6 +1144,7 @@ func testcase_PeerRedirectProxyDefHTTP() compileTestCase {
entries.AddProxyDefaults(&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "http",
Config: map[string]interface{}{
"Protocol": "http",
},
@ -1770,6 +1771,7 @@ func testcase_DefaultResolver_WithProxyDefaults() compileTestCase {
entries.AddProxyDefaults(&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "grpc",
Config: map[string]interface{}{
"protocol": "grpc",
},
@ -3265,6 +3267,7 @@ func setGlobalProxyProtocol(entries *configentry.DiscoveryChainSet, protocol str
entries.AddProxyDefaults(&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: protocol,
Config: map[string]interface{}{
"protocol": protocol,
},

1
agent/consul/discoverychain/gateway_test.go
View File

@ -783,6 +783,7 @@ func TestGatewayChainSynthesizer_ComplexChain(t *testing.T) {
&structs.ProxyConfigEntry{
Kind: structs.ProxyConfigGlobal,
Name: "global",
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},

21
agent/consul/state/config_entry.go
View File

@ -6,6 +6,7 @@ package state
import (
"errors"
"fmt"
"github.com/mitchellh/mapstructure"
"strings"
memdb "github.com/hashicorp/go-memdb"
@ -519,6 +520,11 @@ func insertConfigEntryWithTxn(tx WriteTxn, idx uint64, conf structs.ConfigEntry)
if err != nil {
return err
}
case structs.ProxyDefaults:
err := addProtocol(conf.(*structs.ProxyConfigEntry))
if err != nil {
return err
}
}
// Assign virtual-ips, if needed
@ -544,6 +550,21 @@ func insertConfigEntryWithTxn(tx WriteTxn, idx uint64, conf structs.ConfigEntry)
return nil
}
// proxyConfig is a snippet from agent/xds/config.go:ProxyConfig
type proxyConfig struct {
Protocol string `mapstructure:"protocol"`
}
func addProtocol(conf *structs.ProxyConfigEntry) error {
var cfg proxyConfig
err := mapstructure.WeakDecode(conf.Config, &cfg)
if err != nil {
return err
}
conf.Protocol = cfg.Protocol
return nil
}
func configEntryHasVirtualIP(c structs.ConfigEntry) bool {
if c == nil || c.GetName() == "" {
return false

13
agent/consul/state/config_entry_test.go
View File

@ -24,16 +24,27 @@ import (
func TestStore_ConfigEntry(t *testing.T) {
s := testConfigStateStore(t)
cfg := &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: "global",
Config: map[string]interface{}{
"DestinationServiceName": "foo",
"protocol": "udp",
},
}
expected := &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: "global",
Config: map[string]interface{}{
"DestinationServiceName": "foo",
"protocol": "udp",
},
Protocol: "udp",
}
// Create
require.NoError(t, s.EnsureConfigEntry(0, expected))
require.NoError(t, s.EnsureConfigEntry(0, cfg))
idx, config, err := s.ConfigEntry(nil, structs.ProxyDefaults, "global", nil)
require.NoError(t, err)

1
agent/proxycfg/manager_test.go
View File

@ -74,6 +74,7 @@ func TestManager_BasicLifecycle(t *testing.T) {
set.AddEntries(&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},

2
agent/proxycfg/testing_mesh_gateway.go
View File

@ -586,6 +586,7 @@ func TestConfigSnapshotPeeredMeshGateway(t testing.T, variant string, nsFn func(
)
case "default-services-http":
proxyDefaults := &structs.ProxyConfigEntry{
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},
@ -689,6 +690,7 @@ func TestConfigSnapshotPeeredMeshGateway(t testing.T, variant string, nsFn func(
&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},

1
agent/proxycfg/testing_tproxy.go
View File

@ -133,6 +133,7 @@ func TestConfigSnapshotTransparentProxyHTTPUpstream(t testing.T, additionalEntri
entries := append(additionalEntries, &structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},

5
agent/proxycfg/testing_upstreams.go
View File

@ -478,6 +478,7 @@ func setupTestVariationDiscoveryChain(
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
EnterpriseMeta: em,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},
@ -538,6 +539,7 @@ func setupTestVariationDiscoveryChain(
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
EnterpriseMeta: entMeta,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},
@ -593,6 +595,7 @@ func setupTestVariationDiscoveryChain(
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
EnterpriseMeta: entMeta,
Protocol: "grpc",
Config: map[string]interface{}{
"protocol": "grpc",
},
@ -628,6 +631,7 @@ func setupTestVariationDiscoveryChain(
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
EnterpriseMeta: entMeta,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},
@ -879,6 +883,7 @@ func setupTestVariationDiscoveryChain(
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
EnterpriseMeta: entMeta,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},

1
agent/structs/config_entry.go
View File

@ -397,6 +397,7 @@ type ProxyConfigEntry struct {
Kind string
Name string
Config map[string]interface{}
Protocol string `json:"-"`
Mode ProxyMode `json:",omitempty"`
TransparentProxy TransparentProxyConfig `json:",omitempty" alias:"transparent_proxy"`
MutualTLSMode MutualTLSMode `json:",omitempty" alias:"mutual_tls_mode"`

2
agent/structs/discovery_chain.go
View File

@ -116,7 +116,7 @@ func (s *DiscoveryGraphNode) IsResolver() bool {
}
func (s *DiscoveryGraphNode) MapKey() string {
return fmt.Sprintf("%s:%s", s.Type, s.Name)
return s.Type + ":" + s.Name
}
// compiled form of ServiceResolverConfigEntry

3
agent/xds/listeners_test.go
View File

@ -78,6 +78,7 @@ func makeListenerDiscoChainTests(enterprise bool) []listenerTestCase {
&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "http",
Config: map[string]interface{}{
"protocol": "http",
},
@ -92,6 +93,7 @@ func makeListenerDiscoChainTests(enterprise bool) []listenerTestCase {
&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "http2",
Config: map[string]interface{}{
"protocol": "http2",
},
@ -106,6 +108,7 @@ func makeListenerDiscoChainTests(enterprise bool) []listenerTestCase {
&structs.ProxyConfigEntry{
Kind: structs.ProxyDefaults,
Name: structs.ProxyConfigGlobal,
Protocol: "grpc",
Config: map[string]interface{}{
"protocol": "grpc",
},