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traefik/pkg/provider/docker/config_test.go
Jean-Baptiste Doumenjou c0f1e74bed
chore: move to Traefik organization. 
Co-authored-by: Romain <rtribotte@users.noreply.github.com>
2020-09-16 15:46:04 +02:00

3357 lines
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package docker
import (
"context"
"strconv"
"testing"
docker "github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/go-connections/nat"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/traefik/traefik/v2/pkg/config/dynamic"
)
func Int(v int) *int { return &v }
func Bool(v bool) *bool { return &v }
func TestDefaultRule(t *testing.T) {
testCases := []struct {
desc string
containers []dockerData
defaultRule string
expected *dynamic.Configuration
}{
{
desc: "default rule with no variable",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
defaultRule: "Host(`foo.bar`)",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`foo.bar`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "default rule with service name",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
defaultRule: "Host(`{{ .Name }}.foo.bar`)",
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.foo.bar`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "default rule with label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.domain": "foo.bar",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
defaultRule: `Host("{{ .Name }}.{{ index .Labels "traefik.domain" }}")`,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: `Host("Test.foo.bar")`,
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "invalid rule",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
defaultRule: `Host("{{ .Toto }}")`,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "undefined rule",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
defaultRule: ``,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "default template rule",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
defaultRule: DefaultTemplateRule,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := Provider{
ExposedByDefault: true,
DefaultRule: test.defaultRule,
}
err := p.Init()
require.NoError(t, err)
for i := 0; i < len(test.containers); i++ {
var err error
test.containers[i].ExtraConf, err = p.getConfiguration(test.containers[i])
require.NoError(t, err)
}
configuration := p.buildConfiguration(context.Background(), test.containers)
assert.Equal(t, test.expected, configuration)
})
}
}
func Test_buildConfiguration(t *testing.T) {
testCases := []struct {
desc string
containers []dockerData
useBindPortIP bool
constraints string
expected *dynamic.Configuration
}{
{
desc: "invalid HTTP service definition",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.test": "",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "invalid TCP service definition",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tcp.services.test": "",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "invalid UDP service definition",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.udp.services.test": "",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/udp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one container no label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers no label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ServiceName: "Test2",
Name: "Test2",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
"Test2": {
Service: "Test2",
Rule: "Host(`Test2.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
"Test2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with same service name no label",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with label (not on server)",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Service1",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with labels",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
"traefik.http.routers.Router1.service": "Service1",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Service1",
Rule: "Host(`foo.com`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with rule label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Test",
Rule: "Host(`foo.com`)",
},
},
},
},
},
{
desc: "one container with rule label and one service",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Service1",
Rule: "Host(`foo.com`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with rule label and two services",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
"traefik.http.services.Service2.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
"Service2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one router, one specified but undefined service -> specified one is assigned, but automatic is created instead",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
"traefik.http.routers.Router1.service": "Service1",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Service1",
Rule: "Host(`foo.com`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with same service name and different passhostheader",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "false",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Service1",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "three containers with same service name and different passhostheader",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "false",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
{
ID: "3",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Service1",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "two containers with same service name and same LB methods",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Service1",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with InFlightReq in label (default value)",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
Middlewares: map[string]*dynamic.Middleware{
"Middleware1": {
InFlightReq: &dynamic.InFlightReq{
Amount: 42,
},
},
},
},
},
},
{
desc: "two containers with two identical middlewares",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{
"Middleware1": {
InFlightReq: &dynamic.InFlightReq{
Amount: 42,
},
},
},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with two different middlewares with same name",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "41",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "three containers with different middlewares with same name",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "41",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
{
ID: "3",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "40",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.3",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
{
URL: "http://127.0.0.3:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with two different routers with same name",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`bar.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "three containers with different routers with same name",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`bar.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
{
ID: "3",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foobar.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.3",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
{
URL: "http://127.0.0.3:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with two identical routers",
containers: []dockerData{
{
ID: "1",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Test",
Rule: "Host(`foo.com`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two containers with two identical router rules and different service names",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ServiceName: "Test2",
Name: "Test",
Labels: map[string]string{
"traefik.http.routers.Router1.rule": "Host(`foo.com`)",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
"Test2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with bad label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.wrong.label": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with label port",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.LoadBalancer.server.scheme": "h2c",
"traefik.http.services.Service1.LoadBalancer.server.port": "8080",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Service1",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "h2c://127.0.0.1:8080",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container with label port on two services",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Service1.LoadBalancer.server.port": "",
"traefik.http.services.Service2.LoadBalancer.server.port": "8080",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
"Service2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:8080",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one container without port",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one container without port with middleware",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.inflightreq.amount": "42",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one container with traefik.enable false",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.enable": "false",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one container not healthy",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
Health: "not_healthy",
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one container with non matching constraints",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tags": "foo",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
constraints: `Label("traefik.tags", "bar")`,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one container with matching constraints",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tags": "foo",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
constraints: `Label("traefik.tags", "foo")`,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "Middlewares used in router",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.middlewares.Middleware1.basicauth.users": "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
"traefik.http.routers.Test.middlewares": "Middleware1",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
Middlewares: []string{"Middleware1"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"Middleware1": {
BasicAuth: &dynamic.BasicAuth{
Users: []string{
"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
},
},
},
},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "tcp with label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tcp.routers.foo.rule": "HostSNI(`foo.bar`)",
"traefik.tcp.routers.foo.tls": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"foo": {
Service: "Test",
Rule: "HostSNI(`foo.bar`)",
TLS: &dynamic.RouterTCPTLSConfig{},
},
},
Services: map[string]*dynamic.TCPService{
"Test": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "127.0.0.1:80",
},
},
TerminationDelay: Int(100),
},
},
},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "udp with label",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.udp.routers.foo.entrypoints": "mydns",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{
"foo": {
Service: "Test",
EntryPoints: []string{"mydns"},
},
},
Services: map[string]*dynamic.UDPService{
"Test": {
LoadBalancer: &dynamic.UDPServersLoadBalancer{
Servers: []dynamic.UDPServer{
{
Address: "127.0.0.1:80",
},
},
},
},
},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "tcp with label without rule",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tcp.routers.foo.tls": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{
"Test": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "127.0.0.1:80",
},
},
TerminationDelay: Int(100),
},
},
},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "tcp with label and port",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tcp.routers.foo.rule": "HostSNI(`foo.bar`)",
"traefik.tcp.routers.foo.tls.options": "foo",
"traefik.tcp.services.foo.loadbalancer.server.port": "8080",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"foo": {
Service: "foo",
Rule: "HostSNI(`foo.bar`)",
TLS: &dynamic.RouterTCPTLSConfig{
Options: "foo",
},
},
},
Services: map[string]*dynamic.TCPService{
"foo": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "127.0.0.1:8080",
},
},
TerminationDelay: Int(100),
},
},
},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "udp with label and port",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.udp.routers.foo.entrypoints": "mydns",
"traefik.udp.services.foo.loadbalancer.server.port": "8080",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{
"foo": {
Service: "foo",
EntryPoints: []string{"mydns"},
},
},
Services: map[string]*dynamic.UDPService{
"foo": {
LoadBalancer: &dynamic.UDPServersLoadBalancer{
Servers: []dynamic.UDPServer{
{
Address: "127.0.0.1:8080",
},
},
},
},
},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "udp with label and port and http service",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.udp.routers.foo.entrypoints": "mydns",
"traefik.udp.services.foo.loadbalancer.server.port": "8080",
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
{
ID: "2",
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.udp.routers.foo.entrypoints": "mydns",
"traefik.udp.services.foo.loadbalancer.server.port": "8080",
"traefik.http.services.Service1.loadbalancer.passhostheader": "true",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.2",
},
},
},
},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{
"foo": {
Service: "foo",
EntryPoints: []string{"mydns"},
},
},
Services: map[string]*dynamic.UDPService{
"foo": {
LoadBalancer: &dynamic.UDPServersLoadBalancer{
Servers: []dynamic.UDPServer{
{
Address: "127.0.0.1:8080",
},
{
Address: "127.0.0.2:8080",
},
},
},
},
},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Service1",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://127.0.0.1:80",
},
{
URL: "http://127.0.0.2:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "udp with label for tcp service",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.udp.services.foo.loadbalancer.server.port": "8080",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{
"foo": {
LoadBalancer: &dynamic.UDPServersLoadBalancer{
Servers: []dynamic.UDPServer{
{
Address: "127.0.0.1:8080",
},
},
},
},
},
},
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "tcp with label for tcp service, with termination delay",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.tcp.services.foo.loadbalancer.server.port": "8080",
"traefik.tcp.services.foo.loadbalancer.terminationdelay": "200",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("80/tcp"): []nat.PortBinding{},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{
"foo": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "127.0.0.1:8080",
},
},
TerminationDelay: Int(200),
},
},
},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "useBindPortIP with LblPort | ExtIp:ExtPort:LblPort => ExtIp:ExtPort",
containers: []dockerData{
{
ServiceName: "Test",
Name: "Test",
Labels: map[string]string{
"traefik.http.services.Test.loadbalancer.server.port": "80",
},
NetworkSettings: networkSettings{
Ports: nat.PortMap{
nat.Port("79/tcp"): []nat.PortBinding{{
HostIP: "192.168.0.1",
HostPort: "8080",
}},
nat.Port("80/tcp"): []nat.PortBinding{{
HostIP: "192.168.0.1",
HostPort: "8081",
}},
},
Networks: map[string]*networkData{
"bridge": {
Name: "bridge",
Addr: "127.0.0.1",
},
},
},
},
},
useBindPortIP: true,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
UDP: &dynamic.UDPConfiguration{
Routers: map[string]*dynamic.UDPRouter{},
Services: map[string]*dynamic.UDPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Test": {
Service: "Test",
Rule: "Host(`Test.traefik.wtf`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Test": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://192.168.0.1:8081",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := Provider{
ExposedByDefault: true,
DefaultRule: "Host(`{{ normalize .Name }}.traefik.wtf`)",
UseBindPortIP: test.useBindPortIP,
}
p.Constraints = test.constraints
err := p.Init()
require.NoError(t, err)
for i := 0; i < len(test.containers); i++ {
var err error
test.containers[i].ExtraConf, err = p.getConfiguration(test.containers[i])
require.NoError(t, err)
}
configuration := p.buildConfiguration(context.Background(), test.containers)
assert.Equal(t, test.expected, configuration)
})
}
}
func TestDockerGetIPPort(t *testing.T) {
type expected struct {
ip string
port string
error bool
}
testCases := []struct {
desc string
container docker.ContainerJSON
serverPort string
expected expected
}{
{
desc: "label traefik.port not set, no binding, falling back on the container's IP/Port",
container: containerJSON(
ports(nat.PortMap{
"8080/tcp": {},
}),
withNetwork("testnet", ipv4("10.11.12.13"))),
expected: expected{
ip: "10.11.12.13",
port: "8080",
},
},
{
desc: "label traefik.port not set, single binding with port only, falling back on the container's IP/Port",
container: containerJSON(
withNetwork("testnet", ipv4("10.11.12.13")),
ports(nat.PortMap{
"80/tcp": []nat.PortBinding{
{
HostPort: "8082",
},
},
}),
),
expected: expected{
ip: "10.11.12.13",
port: "80",
},
},
{
desc: "label traefik.port not set, binding with ip:port should create a route to the bound ip:port",
container: containerJSON(
ports(nat.PortMap{
"80/tcp": []nat.PortBinding{
{
HostIP: "1.2.3.4",
HostPort: "8081",
},
},
}),
withNetwork("testnet", ipv4("10.11.12.13"))),
expected: expected{
ip: "1.2.3.4",
port: "8081",
},
},
{
desc: "label traefik.port set, no binding, falling back on the container's IP/traefik.port",
container: containerJSON(withNetwork("testnet", ipv4("10.11.12.13"))),
serverPort: "80",
expected: expected{
ip: "10.11.12.13",
port: "80",
},
},
{
desc: "label traefik.port set, single binding with ip:port for the label, creates the route",
container: containerJSON(
ports(nat.PortMap{
"443/tcp": []nat.PortBinding{
{
HostIP: "5.6.7.8",
HostPort: "8082",
},
},
}),
withNetwork("testnet", ipv4("10.11.12.13"))),
serverPort: "443",
expected: expected{
ip: "5.6.7.8",
port: "8082",
},
},
{
desc: "label traefik.port set, no binding on the corresponding port, falling back on the container's IP/label.port",
container: containerJSON(
ports(nat.PortMap{
"443/tcp": []nat.PortBinding{
{
HostIP: "5.6.7.8",
HostPort: "8082",
},
},
}),
withNetwork("testnet", ipv4("10.11.12.13"))),
serverPort: "80",
expected: expected{
ip: "10.11.12.13",
port: "80",
},
},
{
desc: "label traefik.port set, multiple bindings on different ports, uses the label to select the correct (first) binding",
container: containerJSON(
ports(nat.PortMap{
"80/tcp": []nat.PortBinding{
{
HostIP: "1.2.3.4",
HostPort: "8081",
},
},
"443/tcp": []nat.PortBinding{
{
HostIP: "5.6.7.8",
HostPort: "8082",
},
},
}),
withNetwork("testnet", ipv4("10.11.12.13"))),
serverPort: "80",
expected: expected{
ip: "1.2.3.4",
port: "8081",
},
},
{
desc: "label traefik.port set, multiple bindings on different ports, uses the label to select the correct (second) binding",
container: containerJSON(
ports(nat.PortMap{
"80/tcp": []nat.PortBinding{
{
HostIP: "1.2.3.4",
HostPort: "8081",
},
},
"443/tcp": []nat.PortBinding{
{
HostIP: "5.6.7.8",
HostPort: "8082",
},
},
}),
withNetwork("testnet", ipv4("10.11.12.13"))),
serverPort: "443",
expected: expected{
ip: "5.6.7.8",
port: "8082",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
provider := &Provider{
Network: "testnet",
UseBindPortIP: true,
}
actualIP, actualPort, actualError := provider.getIPPort(context.Background(), dData, test.serverPort)
if test.expected.error {
require.Error(t, actualError)
} else {
require.NoError(t, actualError)
}
assert.Equal(t, test.expected.ip, actualIP)
assert.Equal(t, test.expected.port, actualPort)
})
}
}
func TestDockerGetPort(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
serverPort string
expected string
}{
{
desc: "no binding, no server port label",
container: containerJSON(name("foo")),
expected: "",
},
{
desc: "binding, no server port label",
container: containerJSON(ports(nat.PortMap{
"80/tcp": {},
})),
expected: "80",
},
{
desc: "binding, multiple ports, no server port label",
container: containerJSON(ports(nat.PortMap{
"80/tcp": {},
"443/tcp": {},
})),
expected: "80",
},
{
desc: "no binding, server port label",
container: containerJSON(),
serverPort: "8080",
expected: "8080",
},
{
desc: "binding, server port label",
container: containerJSON(
ports(nat.PortMap{
"80/tcp": {},
})),
serverPort: "8080",
expected: "8080",
},
{
desc: "binding, multiple ports, server port label",
container: containerJSON(ports(nat.PortMap{
"8080/tcp": {},
"80/tcp": {},
})),
serverPort: "8080",
expected: "8080",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getPort(dData, test.serverPort)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetIPAddress(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
network string
expected string
}{
{
desc: "one network, no network label",
container: containerJSON(withNetwork("testnet", ipv4("10.11.12.13"))),
expected: "10.11.12.13",
},
{
desc: "one network, network label",
container: containerJSON(
withNetwork("testnet", ipv4("10.11.12.13")),
),
network: "testnet",
expected: "10.11.12.13",
},
{
desc: "two networks, network label",
container: containerJSON(
withNetwork("testnet", ipv4("10.11.12.13")),
withNetwork("testnet2", ipv4("10.11.12.14")),
),
network: "testnet2",
expected: "10.11.12.14",
},
{
desc: "two networks, no network label, mode host",
container: containerJSON(
networkMode("host"),
withNetwork("testnet", ipv4("10.11.12.13")),
withNetwork("testnet2", ipv4("10.11.12.14")),
),
expected: "127.0.0.1",
},
{
desc: "two networks, no network label, mode host, use provider network",
container: containerJSON(
networkMode("host"),
withNetwork("testnet", ipv4("10.11.12.13")),
withNetwork("webnet", ipv4("10.11.12.14")),
),
expected: "10.11.12.14",
},
{
desc: "two networks, network label",
container: containerJSON(
withNetwork("testnet", ipv4("10.11.12.13")),
withNetwork("webnet", ipv4("10.11.12.14")),
),
network: "testnet",
expected: "10.11.12.13",
},
{
desc: "no network, no network label, mode host",
container: containerJSON(
networkMode("host"),
),
expected: "127.0.0.1",
},
{
desc: "no network, no network label, mode host, node IP",
container: containerJSON(
networkMode("host"),
nodeIP("10.0.0.5"),
),
expected: "10.0.0.5",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
provider := &Provider{
Network: "webnet",
}
dData := parseContainer(test.container)
dData.ExtraConf.Docker.Network = provider.Network
if len(test.network) > 0 {
dData.ExtraConf.Docker.Network = test.network
}
actual := provider.getIPAddress(context.Background(), dData)
assert.Equal(t, test.expected, actual)
})
}
}
func TestSwarmGetIPAddress(t *testing.T) {
testCases := []struct {
service swarm.Service
expected string
networks map[string]*docker.NetworkResource
}{
{
service: swarmService(withEndpointSpec(modeDNSSR)),
expected: "",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(
withEndpointSpec(modeVIP),
withEndpoint(virtualIP("1", "10.11.12.13/24")),
),
expected: "10.11.12.13",
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foo",
},
},
},
{
service: swarmService(
serviceLabels(map[string]string{
"traefik.docker.network": "barnet",
}),
withEndpointSpec(modeVIP),
withEndpoint(
virtualIP("1", "10.11.12.13/24"),
virtualIP("2", "10.11.12.99/24"),
),
),
expected: "10.11.12.99",
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foonet",
},
"2": {
Name: "barnet",
},
},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
provider := &Provider{
SwarmMode: true,
}
dData, err := provider.parseService(context.Background(), test.service, test.networks)
require.NoError(t, err)
actual := provider.getIPAddress(context.Background(), dData)
assert.Equal(t, test.expected, actual)
})
}
}
func TestSwarmGetPort(t *testing.T) {
testCases := []struct {
service swarm.Service
serverPort string
networks map[string]*docker.NetworkResource
expected string
}{
{
service: swarmService(
withEndpointSpec(modeDNSSR),
),
networks: map[string]*docker.NetworkResource{},
serverPort: "8080",
expected: "8080",
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
p := Provider{}
dData, err := p.parseService(context.Background(), test.service, test.networks)
require.NoError(t, err)
actual := getPort(dData, test.serverPort)
assert.Equal(t, test.expected, actual)
})
}
}
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