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Add weighted round robin load balancer on TCP

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Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
This commit is contained in:
Julien Salleyron 2019-09-13 20:00:06 +02:00 • committed by Traefiker Bot
parent 8e18d37b3d
commit 685c6dc00c
33 changed files with 787 additions and 239 deletions
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109
pkg/provider/kubernetes/crd/kubernetes_test.go
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@ -55,7 +55,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -92,7 +92,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -106,7 +106,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
},
"default/test.route-f44ce589164e656d231c": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -130,7 +130,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
},
{
desc: "One ingress Route with two different services, their servers will merge",
desc: "One ingress Route with two different services",
paths: []string{"tcp/services.yml", "tcp/with_two_services.yml"},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
@ -143,27 +143,44 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
Servers: []dynamic.TCPServer{
Weighted: &dynamic.TCPWeightedRoundRobin{
Services: []dynamic.TCPWRRService{
{
Address: "10.10.0.1:8000",
Port: "",
Name: "default/test.route-fdd3e9338e47a45efefc-whoamitcp-8000",
Weight: func(i int) *int { return &i }(2),
},
{
Address: "10.10.0.2:8000",
Port: "",
},
{
Address: "10.10.0.3:8080",
Port: "",
},
{
Address: "10.10.0.4:8080",
Port: "",
Name: "default/test.route-fdd3e9338e47a45efefc-whoamitcp2-8080",
Weight: func(i int) *int { return &i }(3),
},
},
},
}},
},
"default/test.route-fdd3e9338e47a45efefc-whoamitcp-8000": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
},
{
Address: "10.10.0.2:8000",
},
},
},
},
"default/test.route-fdd3e9338e47a45efefc-whoamitcp2-8080": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.3:8080",
},
{
Address: "10.10.0.4:8080",
},
},
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
@ -247,7 +264,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -286,7 +303,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -345,7 +362,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -403,7 +420,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -460,7 +477,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -506,7 +523,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -552,7 +569,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -589,7 +606,7 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPLoadBalancerService{
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
@ -612,6 +629,44 @@ func TestLoadIngressRouteTCPs(t *testing.T) {
TLS: &dynamic.TLSConfiguration{},
},
},
{
desc: "TCP with terminationDelay",
paths: []string{"tcp/services.yml", "tcp/with_termination_delay.yml"},
expected: &dynamic.Configuration{
TLS: &dynamic.TLSConfiguration{},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"default/test.route-fdd3e9338e47a45efefc": {
EntryPoints: []string{"foo"},
Service: "default/test.route-fdd3e9338e47a45efefc",
Rule: "HostSNI(`foo.com`)",
},
},
Services: map[string]*dynamic.TCPService{
"default/test.route-fdd3e9338e47a45efefc": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "10.10.0.1:8000",
Port: "",
},
{
Address: "10.10.0.2:8000",
Port: "",
},
},
TerminationDelay: Int(500),
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
}
for _, test := range testCases {