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Support NativeLB option in GatewayAPI provider

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Co-authored-by: Kevin Pollet <pollet.kevin@gmail.com>
This commit is contained in:
Romain 2024-10-02 10:34:04 +02:00 • committed by GitHub
parent d317cd90fc
commit 373095f1a8
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GPG key ID: B5690EEEBB952194
17 changed files with 734 additions and 19 deletions
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345
pkg/provider/kubernetes/gateway/kubernetes_test.go
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@ -57,6 +57,7 @@ func TestLoadHTTPRoutes(t *testing.T) {
expected *dynamic.Configuration
entryPoints map[string]Entrypoint
experimentalChannel bool
nativeLB bool
}{
{
desc: "Empty",
@ -2334,6 +2335,123 @@ func TestLoadHTTPRoutes(t *testing.T) {
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute with NativeLBByDefault enabled",
paths: []string{"services.yml", "httproute/simple.yml"},
nativeLB: true,
entryPoints: map[string]Entrypoint{"web": {
Address: ":80",
}},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-http-app-1-my-gateway-web-0-1c0cf64bde37d9d0df06": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-0-1c0cf64bde37d9d0df06-wrr",
Rule: "Host(`foo.com`) && Path(`/bar`)",
Priority: 100008,
RuleSyntax: "v3",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-0-1c0cf64bde37d9d0df06-wrr": {
Weighted: &dynamic.WeightedRoundRobin{
Services: []dynamic.WRRService{
{
Name: "default-whoami-80",
Weight: ptr.To(1),
},
},
},
},
"default-whoami-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.10.1:80",
},
},
PassHostHeader: ptr.To(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple HTTPRoute with NativeLB annotation",
paths: []string{"services.yml", "httproute/simple_nativelb.yml"},
entryPoints: map[string]Entrypoint{"web": {
Address: ":80",
}},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"default-http-app-1-my-gateway-web-0-1c0cf64bde37d9d0df06": {
EntryPoints: []string{"web"},
Service: "default-http-app-1-my-gateway-web-0-1c0cf64bde37d9d0df06-wrr",
Rule: "Host(`foo.com`) && Path(`/bar`)",
Priority: 100008,
RuleSyntax: "v3",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"default-http-app-1-my-gateway-web-0-1c0cf64bde37d9d0df06-wrr": {
Weighted: &dynamic.WeightedRoundRobin{
Services: []dynamic.WRRService{
{
Name: "default-whoami-native-80",
Weight: ptr.To(1),
},
},
},
},
"default-whoami-native-80": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://10.10.10.1:80",
},
},
PassHostHeader: ptr.To(true),
ResponseForwarding: &dynamic.ResponseForwarding{
FlushInterval: ptypes.Duration(100 * time.Millisecond),
},
},
},
},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
}
for _, test := range testCases {
@ -2363,6 +2481,7 @@ func TestLoadHTTPRoutes(t *testing.T) {
p := Provider{
EntryPoints: test.entryPoints,
ExperimentalChannel: test.experimentalChannel,
NativeLBByDefault: test.nativeLB,
client: client,
}
@ -3078,6 +3197,7 @@ func TestLoadTCPRoutes(t *testing.T) {
paths []string
expected *dynamic.Configuration
entryPoints map[string]Entrypoint
nativeLB bool
}{
{
desc: "Empty",
@ -3826,6 +3946,113 @@ func TestLoadTCPRoutes(t *testing.T) {
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple TCPRoute with NativeLBByDefault",
paths: []string{"services.yml", "tcproute/simple.yml"},
nativeLB: true,
entryPoints: map[string]Entrypoint{
"tcp": {Address: ":9000"},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"default-tcp-app-1-my-tcp-gateway-tcp-0-e3b0c44298fc1c149afb": {
EntryPoints: []string{"tcp"},
Service: "default-tcp-app-1-my-tcp-gateway-tcp-0-e3b0c44298fc1c149afb-wrr",
Rule: "HostSNI(`*`)",
RuleSyntax: "v3",
},
},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{
"default-tcp-app-1-my-tcp-gateway-tcp-0-e3b0c44298fc1c149afb-wrr": {
Weighted: &dynamic.TCPWeightedRoundRobin{
Services: []dynamic.TCPWRRService{
{
Name: "default-whoamitcp-9000",
Weight: ptr.To(1),
},
},
},
},
"default-whoamitcp-9000": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.10.1:9000",
},
},
},
},
},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple TCPRoute with NativeLB annotation",
paths: []string{"services.yml", "tcproute/simple_nativelb.yml"},
entryPoints: map[string]Entrypoint{
"tcp": {Address: ":9000"},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"default-tcp-app-1-my-tcp-gateway-tcp-0-e3b0c44298fc1c149afb": {
EntryPoints: []string{"tcp"},
Service: "default-tcp-app-1-my-tcp-gateway-tcp-0-e3b0c44298fc1c149afb-wrr",
Rule: "HostSNI(`*`)",
RuleSyntax: "v3",
},
},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{
"default-tcp-app-1-my-tcp-gateway-tcp-0-e3b0c44298fc1c149afb-wrr": {
Weighted: &dynamic.TCPWeightedRoundRobin{
Services: []dynamic.TCPWRRService{
{
Name: "default-whoamitcp-native-9000",
Weight: ptr.To(1),
},
},
},
},
"default-whoamitcp-native-9000": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.10.1:9000",
},
},
},
},
},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
}
for _, test := range testCases {
@ -3854,6 +4081,7 @@ func TestLoadTCPRoutes(t *testing.T) {
p := Provider{
EntryPoints: test.entryPoints,
NativeLBByDefault: test.nativeLB,
ExperimentalChannel: true,
client: client,
}
@ -3869,8 +4097,9 @@ func TestLoadTLSRoutes(t *testing.T) {
desc string
ingressClass string
paths []string
expected *dynamic.Configuration
entryPoints map[string]Entrypoint
nativeLB bool
expected *dynamic.Configuration
}{
{
desc: "Empty",
@ -4975,6 +5204,119 @@ func TestLoadTLSRoutes(t *testing.T) {
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple TLSRoute with NativeLBByDefault",
paths: []string{"services.yml", "tlsroute/simple_TLS_to_TLSRoute.yml"},
nativeLB: true,
entryPoints: map[string]Entrypoint{
"tcp": {Address: ":9000"},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"default-tls-app-1-my-tls-gateway-tcp-0-e3b0c44298fc1c149afb": {
EntryPoints: []string{"tcp"},
Service: "default-tls-app-1-my-tls-gateway-tcp-0-e3b0c44298fc1c149afb-wrr",
Rule: "HostSNI(`foo.example.com`)",
RuleSyntax: "v3",
TLS: &dynamic.RouterTCPTLSConfig{
Passthrough: true,
},
},
},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{
"default-tls-app-1-my-tls-gateway-tcp-0-e3b0c44298fc1c149afb-wrr": {
Weighted: &dynamic.TCPWeightedRoundRobin{
Services: []dynamic.TCPWRRService{
{
Name: "default-whoamitcp-9000",
Weight: ptr.To(1),
},
},
},
},
"default-whoamitcp-9000": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.10.1:9000",
},
},
},
},
},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "Simple TLSRoute with NativeLB annotation",
paths: []string{"services.yml", "tlsroute/simple_nativelb.yml"},
entryPoints: map[string]Entrypoint{
"tcp": {Address: ":9000"},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"default-tls-app-1-my-tls-gateway-tcp-0-e3b0c44298fc1c149afb": {
EntryPoints: []string{"tcp"},
Service: "default-tls-app-1-my-tls-gateway-tcp-0-e3b0c44298fc1c149afb-wrr",
Rule: "HostSNI(`foo.example.com`)",
RuleSyntax: "v3",
TLS: &dynamic.RouterTCPTLSConfig{
Passthrough: true,
},
},
},
Middlewares: map[string]*dynamic.TCPMiddleware{},
Services: map[string]*dynamic.TCPService{
"default-tls-app-1-my-tls-gateway-tcp-0-e3b0c44298fc1c149afb-wrr": {
Weighted: &dynamic.TCPWeightedRoundRobin{
Services: []dynamic.TCPWRRService{
{
Name: "default-whoamitcp-native-9000",
Weight: ptr.To(1),
},
},
},
},
"default-whoamitcp-native-9000": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.10.1:9000",
},
},
},
},
},
ServersTransports: map[string]*dynamic.TCPServersTransport{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
ServersTransports: map[string]*dynamic.ServersTransport{},
},
TLS: &dynamic.TLSConfiguration{},
},
},
}
for _, test := range testCases {
@ -5003,6 +5345,7 @@ func TestLoadTLSRoutes(t *testing.T) {
p := Provider{
EntryPoints: test.entryPoints,
NativeLBByDefault: test.nativeLB,
ExperimentalChannel: true,
client: client,
}