traefik/pkg/provider/marathon/config_test.go
2019-09-30 18:12:04 +02:00

1867 lines
49 KiB
Go

package marathon
import (
"context"
"math"
"testing"
"github.com/containous/traefik/v2/pkg/config/dynamic"
"github.com/gambol99/go-marathon"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func Int(v int) *int { return &v }
func Bool(v bool) *bool { return &v }
func TestGetConfigurationAPIErrors(t *testing.T) {
fakeClient := newFakeClient(true, marathon.Applications{})
p := &Provider{
marathonClient: fakeClient,
}
actualConfig := p.getConfigurations(context.Background())
fakeClient.AssertExpectations(t)
if actualConfig != nil {
t.Errorf("configuration should have been nil, got %v", actualConfig)
}
}
func TestBuildConfiguration(t *testing.T) {
testCases := []struct {
desc string
applications *marathon.Applications
constraints string
defaultRule string
expected *dynamic.Configuration
}{
{
desc: "simple application",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "filtered task",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80), taskState(taskStateStaging))),
)),
expected: &dynamic.Configuration{
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: "multiple ports",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "with basic auth",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withLabel("traefik.http.middlewares.Middleware1.basicauth.users", "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel("traefik.http.routers.app.middlewares", "Middleware1"),
withTasks(localhostTask(taskPorts(80))),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
Middlewares: []string{"Middleware1"},
},
},
Middlewares: map[string]*dynamic.Middleware{
"Middleware1": {
BasicAuth: &dynamic.BasicAuth{
Users: []string{
"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
},
},
},
},
Services: map[string]*dynamic.Service{
"app": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "2 applications in the same service",
applications: withApplications(
application(
appID("/foo-v000"),
withTasks(localhostTask(taskPorts(8080))),
withLabel("traefik.http.services.Service1.LoadBalancer.server.port", "index:0"),
withLabel("traefik.http.routers.Router1.rule", "Host(`app.marathon.localhost`)"),
),
application(
appID("/foo-v001"),
withTasks(localhostTask(taskPorts(8081))),
withLabel("traefik.http.services.Service1.LoadBalancer.server.port", "index:0"),
withLabel("traefik.http.routers.Router1.rule", "Host(`app.marathon.localhost`)"),
),
),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Service1",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:8080",
},
{
URL: "http://localhost:8081",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "2 applications with 2 tasks in the same service",
applications: withApplications(
application(
appID("/foo-v000"),
withTasks(localhostTask(taskPorts(8080))),
withTasks(localhostTask(taskPorts(8081))),
withLabel("traefik.http.services.Service1.LoadBalancer.server.port", "index:0"),
withLabel("traefik.http.routers.Router1.rule", "Host(`app.marathon.localhost`)"),
),
application(
appID("/foo-v001"),
withTasks(localhostTask(taskPorts(8082))),
withTasks(localhostTask(taskPorts(8083))),
withLabel("traefik.http.services.Service1.LoadBalancer.server.port", "index:0"),
withLabel("traefik.http.routers.Router1.rule", "Host(`app.marathon.localhost`)"),
),
),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "Service1",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:8080",
},
{
URL: "http://localhost:8081",
},
{
URL: "http://localhost:8082",
},
{
URL: "http://localhost:8083",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "2 applications",
applications: withApplications(
application(
appID("/foo"),
withTasks(localhostTask(taskPorts(8080))),
),
application(
appID("/bar"),
withTasks(localhostTask(taskPorts(8081))),
),
),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"foo": {
Service: "foo",
Rule: "Host(`foo.marathon.localhost`)",
},
"bar": {
Service: "bar",
Rule: "Host(`bar.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"foo": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:8080",
},
},
PassHostHeader: Bool(true),
}},
"bar": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:8081",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "two tasks no labels",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80)), localhostTask(taskPorts(81))),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
{
URL: "http://localhost:81",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "simple application with label on service",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
withLabel("traefik.http.services.Service1.loadbalancer.passhostheader", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "Service1",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
}},
},
},
},
},
{
desc: "one app with labels",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.services.Service1.loadbalancer.passhostheader", "true"),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
withLabel("traefik.http.routers.Router1.service", "Service1"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
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://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with rule label",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
Routers: map[string]*dynamic.Router{
"Router1": {
Service: "app",
Rule: "Host(`foo.com`)",
},
},
},
},
},
{
desc: "one app with rule label and one service",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
withLabel("traefik.http.services.Service1.loadbalancer.passhostheader", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
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://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with rule label and two services",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
withLabel("traefik.http.services.Service1.loadbalancer.passhostheader", "true"),
withLabel("traefik.http.services.Service2.loadbalancer.passhostheader", "true"),
)),
expected: &dynamic.Configuration{
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{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
"Service2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two apps with same service name and different passhostheader",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.services.Service1.loadbalancer.passhostheader", "false"),
),
application(
appID("/app2"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.services.Service1.loadbalancer.passhostheader", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "Service1",
Rule: "Host(`app.marathon.localhost`)",
},
"app2": {
Service: "Service1",
Rule: "Host(`app2.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "two apps with two identical middleware",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.middlewares.Middleware1.inflightreq.amount", "42"),
),
application(
appID("/app2"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.middlewares.Middleware1.inflightreq.amount", "42"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
"app2": {
Service: "app2",
Rule: "Host(`app2.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{
"Middleware1": {
InFlightReq: &dynamic.InFlightReq{
Amount: 42,
SourceCriterion: &dynamic.SourceCriterion{
RequestHost: true,
},
},
},
},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
"app2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two apps with two different middlewares",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.middlewares.Middleware1.inflightreq.amount", "42"),
),
application(
appID("/app2"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.middlewares.Middleware1.inflightreq.amount", "41"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
"app2": {
Service: "app2",
Rule: "Host(`app2.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
"app2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two apps with two different routers with same name",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
),
application(
appID("/app2"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`bar.com`)"),
)),
expected: &dynamic.Configuration{
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{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
"app2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two apps with two identical routers with same name",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
withLabel("traefik.http.services.Service1.LoadBalancer.passhostheader", "true"),
),
application(
appID("/app2"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
withLabel("traefik.http.services.Service1.LoadBalancer.passhostheader", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
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://localhost:80",
},
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "two apps with two identical routers with same name",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
),
application(
appID("/app2"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.routers.Router1.rule", "Host(`foo.com`)"),
)),
expected: &dynamic.Configuration{
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{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
"app2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with wrong label",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.wrong.label", "tchouk"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with label port",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.services.Service1.LoadBalancer.server.scheme", "h2c"),
withLabel("traefik.http.services.Service1.LoadBalancer.server.port", "90"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "Service1",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "h2c://localhost:90",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with label port on two services",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.http.services.Service1.LoadBalancer.server.port", ""),
withLabel("traefik.http.services.Service2.LoadBalancer.server.port", "8080"),
)),
expected: &dynamic.Configuration{
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{
"Service1": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
"Service2": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:8080",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app without port",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask()),
)),
expected: &dynamic.Configuration{
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: "one app without port with middleware",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask()),
withLabel("traefik.http.middlewares.Middleware1.basicauth.users", "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
)),
expected: &dynamic.Configuration{
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: "one app with traefik.enable=false",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask()),
withLabel("traefik.enable", "false"),
)),
expected: &dynamic.Configuration{
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: "one app with traefik.enable=false",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask()),
withLabel("traefik.enable", "false"),
)),
expected: &dynamic.Configuration{
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: "one app with non matching constraint",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tags", "foo"),
)),
constraints: `Label("traefik.tags", "bar")`,
expected: &dynamic.Configuration{
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: "one app with non matching marathon constraint",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
constraint("rack_id:CLUSTER:rack-1"),
)),
constraints: `MarathonConstraint("rack_id:CLUSTER:rack-2")`,
expected: &dynamic.Configuration{
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: "one app with matching marathon constraint",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
constraint("rack_id:CLUSTER:rack-1"),
)),
constraints: `MarathonConstraint("rack_id:CLUSTER:rack-1")`,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with matching constraint",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tags", "bar"),
)),
constraints: `Label("traefik.tags", "bar")`,
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "app",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with group as subdomain rule",
defaultRule: `Host("{{ .Name | trimPrefix "/" | splitList "/" | strsToItfs | reverse | join "." }}.marathon.localhost")`,
applications: withApplications(
application(
appID("/a/b/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"a_b_app": {
Service: "a_b_app",
Rule: `Host("app.b.a.marathon.localhost")`,
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"a_b_app": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
{
desc: "one app with tcp labels",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tcp.routers.foo.rule", "HostSNI(`foo.bar`)"),
withLabel("traefik.tcp.routers.foo.tls", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"foo": {
Service: "app",
Rule: "HostSNI(`foo.bar`)",
TLS: &dynamic.RouterTCPTLSConfig{},
},
},
Services: map[string]*dynamic.TCPService{
"app": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "localhost:80",
},
},
TerminationDelay: Int(100),
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one app with tcp labels without rule",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tcp.routers.foo.tls", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{},
Services: map[string]*dynamic.TCPService{
"app": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "localhost:80",
},
},
TerminationDelay: Int(100),
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one app with tcp labels with port",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tcp.routers.foo.rule", "HostSNI(`foo.bar`)"),
withLabel("traefik.tcp.routers.foo.tls", "true"),
withLabel("traefik.tcp.services.foo.loadbalancer.server.port", "8080"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"foo": {
Service: "foo",
Rule: "HostSNI(`foo.bar`)",
TLS: &dynamic.RouterTCPTLSConfig{},
},
},
Services: map[string]*dynamic.TCPService{
"foo": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "localhost:8080",
},
},
TerminationDelay: Int(100),
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one app with tcp labels with port, with termination delay",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tcp.routers.foo.rule", "HostSNI(`foo.bar`)"),
withLabel("traefik.tcp.routers.foo.tls", "true"),
withLabel("traefik.tcp.services.foo.loadbalancer.server.port", "8080"),
withLabel("traefik.tcp.services.foo.loadbalancer.terminationdelay", "200"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"foo": {
Service: "foo",
Rule: "HostSNI(`foo.bar`)",
TLS: &dynamic.RouterTCPTLSConfig{},
},
},
Services: map[string]*dynamic.TCPService{
"foo": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "localhost:8080",
},
},
TerminationDelay: Int(200),
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{},
},
},
},
{
desc: "one app with tcp labels with port and http service",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel("traefik.tcp.routers.foo.rule", "HostSNI(`foo.bar`)"),
withLabel("traefik.tcp.routers.foo.tls", "true"),
withLabel("traefik.tcp.services.foo.loadbalancer.server.port", "8080"),
withLabel("traefik.http.services.bar.loadbalancer.passhostheader", "true"),
)),
expected: &dynamic.Configuration{
TCP: &dynamic.TCPConfiguration{
Routers: map[string]*dynamic.TCPRouter{
"foo": {
Service: "foo",
Rule: "HostSNI(`foo.bar`)",
TLS: &dynamic.RouterTCPTLSConfig{},
},
},
Services: map[string]*dynamic.TCPService{
"foo": {
LoadBalancer: &dynamic.TCPServersLoadBalancer{
Servers: []dynamic.TCPServer{
{
Address: "localhost:8080",
},
},
TerminationDelay: Int(100),
},
},
},
},
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"app": {
Service: "bar",
Rule: "Host(`app.marathon.localhost`)",
},
},
Middlewares: map[string]*dynamic.Middleware{},
Services: map[string]*dynamic.Service{
"bar": {
LoadBalancer: &dynamic.ServersLoadBalancer{
Servers: []dynamic.Server{
{
URL: "http://localhost:80",
},
},
PassHostHeader: Bool(true),
},
},
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
defaultRule := "Host(`{{ normalize .Name }}.marathon.localhost`)"
if len(test.defaultRule) > 0 {
defaultRule = test.defaultRule
}
p := &Provider{
DefaultRule: defaultRule,
ExposedByDefault: true,
}
p.Constraints = test.constraints
err := p.Init()
require.NoError(t, err)
actualConfig := p.buildConfiguration(context.Background(), test.applications)
assert.NotNil(t, actualConfig)
assert.Equal(t, test.expected, actualConfig)
})
}
}
func TestApplicationFilterEnabled(t *testing.T) {
testCases := []struct {
desc string
exposedByDefault bool
enabledLabel string
expected bool
}{
{
desc: "exposed and tolerated by valid label value",
exposedByDefault: true,
enabledLabel: "true",
expected: true,
},
{
desc: "exposed but overridden by label",
exposedByDefault: true,
enabledLabel: "false",
expected: false,
},
{
desc: "non-exposed but overridden by label",
exposedByDefault: false,
enabledLabel: "true",
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
provider := &Provider{ExposedByDefault: true}
app := application(withLabel("traefik.enable", test.enabledLabel))
extraConf, err := provider.getConfiguration(app)
require.NoError(t, err)
if provider.keepApplication(context.Background(), extraConf, stringValueMap(app.Labels)) != test.expected {
t.Errorf("got unexpected filtering = %t", !test.expected)
}
})
}
}
func TestGetServer(t *testing.T) {
type expected struct {
server dynamic.Server
error string
}
testCases := []struct {
desc string
provider Provider
app marathon.Application
extraConf configuration
defaultServer dynamic.Server
expected expected
}{
{
desc: "undefined host",
provider: Provider{},
app: application(),
extraConf: configuration{},
defaultServer: dynamic.Server{},
expected: expected{
error: `host is undefined for task "taskID" app ""`,
},
},
{
desc: "with task port",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
server: dynamic.Server{
URL: "http://localhost:80",
},
},
},
{
desc: "without task port",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask()),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
error: "unable to process ports for /app taskID: no port found",
},
},
{
desc: "with default server port",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
Port: "88",
},
expected: expected{
server: dynamic.Server{
URL: "http://localhost:88",
},
},
},
{
desc: "with invalid default server port",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
Port: "aaaa",
},
expected: expected{
error: `unable to process ports for /app taskID: strconv.Atoi: parsing "aaaa": invalid syntax`,
},
},
{
desc: "with negative default server port",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
Port: "-6",
},
expected: expected{
error: `unable to process ports for /app taskID: explicitly specified port -6 must be greater than zero`,
},
},
{
desc: "with port index",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80, 81))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
Port: "index:1",
},
expected: expected{
server: dynamic.Server{
URL: "http://localhost:81",
},
},
},
{
desc: "with out of range port index",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80, 81))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
Port: "index:2",
},
expected: expected{
error: "unable to process ports for /app taskID: index 2 must be within range (0, 1)",
},
},
{
desc: "with invalid port index",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80, 81))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
Port: "index:aaa",
},
expected: expected{
error: `unable to process ports for /app taskID: strconv.Atoi: parsing "aaa": invalid syntax`,
},
},
{
desc: "with application port and no task port",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
portDefinition(80),
withTasks(localhostTask()),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
server: dynamic.Server{
URL: "http://localhost:80",
},
},
},
{
desc: "with IP per task",
provider: Provider{},
app: application(
appID("/app"),
appPorts(80),
ipAddrPerTask(88),
withTasks(localhostTask()),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
server: dynamic.Server{
URL: "http://127.0.0.1:88",
},
},
},
{
desc: "with container network",
provider: Provider{},
app: application(
containerNetwork(),
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80, 81))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
server: dynamic.Server{
URL: "http://127.0.0.1:80",
},
},
},
{
desc: "with bridge network",
provider: Provider{},
app: application(
bridgeNetwork(),
appID("/app"),
appPorts(83),
withTasks(localhostTask(taskPorts(80, 81))),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
server: dynamic.Server{
URL: "http://localhost:80",
},
},
},
{
desc: "with several IP addresses on task",
provider: Provider{},
app: application(
ipAddrPerTask(88),
appID("/app"),
appPorts(83),
withTasks(
task(
withTaskID("myTask"),
host("localhost"),
ipAddresses("127.0.0.1", "127.0.0.2"),
taskState(taskStateRunning),
)),
),
extraConf: configuration{
Marathon: specificConfiguration{
IPAddressIdx: 0,
},
},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
server: dynamic.Server{
URL: "http://127.0.0.1:88",
},
},
},
{
desc: "with several IP addresses on task, undefined [MinInt32] IPAddressIdx",
provider: Provider{},
app: application(
ipAddrPerTask(88),
appID("/app"),
appPorts(83),
withTasks(
task(
host("localhost"),
ipAddresses("127.0.0.1", "127.0.0.2"),
taskState(taskStateRunning),
)),
),
extraConf: configuration{
Marathon: specificConfiguration{
IPAddressIdx: math.MinInt32,
},
},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
error: "found 2 task IP addresses but missing IP address index for Marathon application /app on task taskID",
},
},
{
desc: "with several IP addresses on task, IPAddressIdx out of range",
provider: Provider{},
app: application(
ipAddrPerTask(88),
appID("/app"),
appPorts(83),
withTasks(
task(
host("localhost"),
ipAddresses("127.0.0.1", "127.0.0.2"),
taskState(taskStateRunning),
)),
),
extraConf: configuration{
Marathon: specificConfiguration{
IPAddressIdx: 3,
},
},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
error: "cannot use IP address index to select from 2 task IP addresses for Marathon application /app on task taskID",
},
},
{
desc: "with task without IP address",
provider: Provider{},
app: application(
ipAddrPerTask(88),
appID("/app"),
appPorts(83),
withTasks(
task(
host("localhost"),
taskState(taskStateRunning),
)),
),
extraConf: configuration{},
defaultServer: dynamic.Server{
Scheme: "http",
},
expected: expected{
error: "missing IP address for Marathon application /app on task taskID",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
task := task()
if len(test.app.Tasks) > 0 {
task = *test.app.Tasks[0]
}
server, err := test.provider.getServer(test.app, task, test.extraConf, test.defaultServer)
if len(test.expected.error) > 0 {
require.EqualError(t, err, test.expected.error)
} else {
require.NoError(t, err)
assert.Equal(t, test.expected.server, server)
}
})
}
}