traefik/provider/marathon_test.go

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package provider
import (
"errors"
"reflect"
"testing"
"github.com/containous/traefik/mocks"
"github.com/containous/traefik/types"
"github.com/gambol99/go-marathon"
"github.com/stretchr/testify/mock"
)
type fakeClient struct {
mocks.Marathon
}
func newFakeClient(applicationsError bool, applications *marathon.Applications, tasksError bool, tasks *marathon.Tasks) *fakeClient {
// create an instance of our test object
fakeClient := new(fakeClient)
if applicationsError {
fakeClient.On("Applications", mock.Anything).Return(nil, errors.New("error"))
} else {
fakeClient.On("Applications", mock.Anything).Return(applications, nil)
}
if !applicationsError {
if tasksError {
fakeClient.On("AllTasks", mock.Anything).Return(nil, errors.New("error"))
} else {
fakeClient.On("AllTasks", mock.Anything).Return(tasks, nil)
}
}
return fakeClient
}
func TestMarathonLoadConfig(t *testing.T) {
cases := []struct {
applicationsError bool
applications *marathon.Applications
tasksError bool
tasks *marathon.Tasks
expectedNil bool
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
applications: &marathon.Applications{},
tasks: &marathon.Tasks{},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
applicationsError: true,
applications: &marathon.Applications{},
tasks: &marathon.Tasks{},
expectedNil: true,
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
applications: &marathon.Applications{},
tasksError: true,
tasks: &marathon.Tasks{},
expectedNil: true,
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "/test",
Ports: []int{80},
Labels: &map[string]string{},
},
},
},
tasks: &marathon.Tasks{
Tasks: []marathon.Task{
{
ID: "test",
AppID: "/test",
Host: "localhost",
Ports: []int{80},
IPAddresses: []*marathon.IPAddress{
{
IPAddress: "127.0.0.1",
Protocol: "tcp",
},
},
},
},
},
expectedFrontends: map[string]*types.Frontend{
`frontend-test`: {
Backend: "backend-test",
PassHostHeader: true,
EntryPoints: []string{},
Routes: map[string]types.Route{
`route-host-test`: {
Rule: "Host:test.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-test": {
Servers: map[string]types.Server{
"server-test": {
URL: "http://127.0.0.1:80",
Weight: 0,
},
},
CircuitBreaker: nil,
},
},
},
{
applications: &marathon.Applications{
Apps: []marathon.Application{
{
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ID: "/testLoadBalancerAndCircuitBreaker.dot",
Ports: []int{80},
Labels: &map[string]string{
"traefik.backend.loadbalancer.method": "drr",
"traefik.backend.circuitbreaker.expression": "NetworkErrorRatio() > 0.5",
},
},
},
},
tasks: &marathon.Tasks{
Tasks: []marathon.Task{
{
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ID: "testLoadBalancerAndCircuitBreaker.dot",
AppID: "/testLoadBalancerAndCircuitBreaker.dot",
Host: "localhost",
Ports: []int{80},
IPAddresses: []*marathon.IPAddress{
{
IPAddress: "127.0.0.1",
Protocol: "tcp",
},
},
},
},
},
expectedFrontends: map[string]*types.Frontend{
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`frontend-testLoadBalancerAndCircuitBreaker.dot`: {
Backend: "backend-testLoadBalancerAndCircuitBreaker.dot",
PassHostHeader: true,
EntryPoints: []string{},
Routes: map[string]types.Route{
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`route-host-testLoadBalancerAndCircuitBreaker.dot`: {
Rule: "Host:testLoadBalancerAndCircuitBreaker.dot.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
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"backend-testLoadBalancerAndCircuitBreaker.dot": {
Servers: map[string]types.Server{
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"server-testLoadBalancerAndCircuitBreaker-dot": {
URL: "http://127.0.0.1:80",
Weight: 0,
},
},
CircuitBreaker: &types.CircuitBreaker{
Expression: "NetworkErrorRatio() > 0.5",
},
LoadBalancer: &types.LoadBalancer{
Method: "drr",
},
},
},
},
{
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "/testMaxConn",
Ports: []int{80},
Labels: &map[string]string{
"traefik.backend.maxconn.amount": "1000",
"traefik.backend.maxconn.extractorfunc": "client.ip",
},
},
},
},
tasks: &marathon.Tasks{
Tasks: []marathon.Task{
{
ID: "testMaxConn",
AppID: "/testMaxConn",
Host: "localhost",
Ports: []int{80},
IPAddresses: []*marathon.IPAddress{
{
IPAddress: "127.0.0.1",
Protocol: "tcp",
},
},
},
},
},
expectedFrontends: map[string]*types.Frontend{
`frontend-testMaxConn`: {
Backend: "backend-testMaxConn",
PassHostHeader: true,
EntryPoints: []string{},
Routes: map[string]types.Route{
`route-host-testMaxConn`: {
Rule: "Host:testMaxConn.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-testMaxConn": {
Servers: map[string]types.Server{
"server-testMaxConn": {
URL: "http://127.0.0.1:80",
Weight: 0,
},
},
MaxConn: &types.MaxConn{
Amount: 1000,
ExtractorFunc: "client.ip",
},
},
},
},
{
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "/testMaxConnOnlySpecifyAmount",
Ports: []int{80},
Labels: &map[string]string{
"traefik.backend.maxconn.amount": "1000",
},
},
},
},
tasks: &marathon.Tasks{
Tasks: []marathon.Task{
{
ID: "testMaxConnOnlySpecifyAmount",
AppID: "/testMaxConnOnlySpecifyAmount",
Host: "localhost",
Ports: []int{80},
IPAddresses: []*marathon.IPAddress{
{
IPAddress: "127.0.0.1",
Protocol: "tcp",
},
},
},
},
},
expectedFrontends: map[string]*types.Frontend{
`frontend-testMaxConnOnlySpecifyAmount`: {
Backend: "backend-testMaxConnOnlySpecifyAmount",
PassHostHeader: true,
EntryPoints: []string{},
Routes: map[string]types.Route{
`route-host-testMaxConnOnlySpecifyAmount`: {
Rule: "Host:testMaxConnOnlySpecifyAmount.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-testMaxConnOnlySpecifyAmount": {
Servers: map[string]types.Server{
"server-testMaxConnOnlySpecifyAmount": {
URL: "http://127.0.0.1:80",
Weight: 0,
},
},
MaxConn: nil,
},
},
},
{
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "/testMaxConnOnlyExtractorFunc",
Ports: []int{80},
Labels: &map[string]string{
"traefik.backend.maxconn.extractorfunc": "client.ip",
},
},
},
},
tasks: &marathon.Tasks{
Tasks: []marathon.Task{
{
ID: "testMaxConnOnlyExtractorFunc",
AppID: "/testMaxConnOnlyExtractorFunc",
Host: "localhost",
Ports: []int{80},
IPAddresses: []*marathon.IPAddress{
{
IPAddress: "127.0.0.1",
Protocol: "tcp",
},
},
},
},
},
expectedFrontends: map[string]*types.Frontend{
`frontend-testMaxConnOnlyExtractorFunc`: {
Backend: "backend-testMaxConnOnlyExtractorFunc",
PassHostHeader: true,
EntryPoints: []string{},
Routes: map[string]types.Route{
`route-host-testMaxConnOnlyExtractorFunc`: {
Rule: "Host:testMaxConnOnlyExtractorFunc.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-testMaxConnOnlyExtractorFunc": {
Servers: map[string]types.Server{
"server-testMaxConnOnlyExtractorFunc": {
URL: "http://127.0.0.1:80",
Weight: 0,
},
},
MaxConn: nil,
},
},
},
}
for _, c := range cases {
fakeClient := newFakeClient(c.applicationsError, c.applications, c.tasksError, c.tasks)
provider := &Marathon{
Domain: "docker.localhost",
ExposedByDefault: true,
marathonClient: fakeClient,
}
actualConfig := provider.loadMarathonConfig()
fakeClient.AssertExpectations(t)
if c.expectedNil {
if actualConfig != nil {
t.Fatalf("Should have been nil, got %v", actualConfig)
}
} else {
// Compare backends
if !reflect.DeepEqual(actualConfig.Backends, c.expectedBackends) {
t.Fatalf("expected %#v, got %#v", c.expectedBackends, actualConfig.Backends)
}
if !reflect.DeepEqual(actualConfig.Frontends, c.expectedFrontends) {
t.Fatalf("expected %#v, got %#v", c.expectedFrontends, actualConfig.Frontends)
}
}
}
}
func TestMarathonTaskFilter(t *testing.T) {
cases := []struct {
task marathon.Task
applications *marathon.Applications
expected bool
exposedByDefault bool
}{
{
task: marathon.Task{},
applications: &marathon.Applications{},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "test",
Ports: []int{80},
},
applications: &marathon.Applications{},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "test",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Labels: &map[string]string{},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
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AppID: "multiple-ports",
Ports: []int{80, 443},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
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ID: "multiple-ports",
Ports: []int{80, 443},
Labels: &map[string]string{},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "ipAddressOnePort",
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "ipAddressOnePort",
IPAddressPerTask: &marathon.IPAddressPerTask{
Discovery: &marathon.Discovery{
Ports: &[]marathon.Port{
{
Number: 8880,
Name: "p1",
},
},
},
},
Labels: &map[string]string{},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "ipAddressTwoPortsUseFirst",
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "ipAddressTwoPortsUseFirst",
IPAddressPerTask: &marathon.IPAddressPerTask{
Discovery: &marathon.Discovery{
Ports: &[]marathon.Port{
{
Number: 8898,
Name: "p1",
}, {
Number: 9999,
Name: "p1",
},
},
},
},
Labels: &map[string]string{},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "ipAddressValidTwoPorts",
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "ipAddressValidTwoPorts",
IPAddressPerTask: &marathon.IPAddressPerTask{
Discovery: &marathon.Discovery{
Ports: &[]marathon.Port{
{
Number: 8898,
Name: "p1",
}, {
Number: 9999,
Name: "p2",
},
},
},
},
Labels: &map[string]string{
"traefik.portIndex": "0",
},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
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ID: "disable",
Ports: []int{80},
Labels: &map[string]string{
"traefik.enable": "false",
},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "specify-port-number",
Ports: []int{80, 443},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "specify-port-number",
Ports: []int{80, 443},
Labels: &map[string]string{
"traefik.port": "80",
},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "specify-unknown-port-number",
Ports: []int{80, 443},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "specify-unknown-port-number",
Ports: []int{80, 443},
Labels: &map[string]string{
"traefik.port": "8080",
},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "specify-port-index",
Ports: []int{80, 443},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "specify-port-index",
Ports: []int{80, 443},
Labels: &map[string]string{
"traefik.portIndex": "0",
},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "specify-out-of-range-port-index",
Ports: []int{80, 443},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "specify-out-of-range-port-index",
Ports: []int{80, 443},
Labels: &map[string]string{
"traefik.portIndex": "2",
},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "specify-both-port-index-and-number",
Ports: []int{80, 443},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "specify-both-port-index-and-number",
Ports: []int{80, 443},
Labels: &map[string]string{
"traefik.port": "443",
"traefik.portIndex": "1",
},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
Labels: &map[string]string{},
HealthChecks: &[]marathon.HealthCheck{
*marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
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AppID: "healthcheck-false",
Ports: []int{80},
HealthCheckResults: []*marathon.HealthCheckResult{
{
Alive: false,
},
},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
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ID: "healthcheck-false",
Ports: []int{80},
Labels: &map[string]string{},
HealthChecks: &[]marathon.HealthCheck{
*marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "foo",
Ports: []int{80},
HealthCheckResults: []*marathon.HealthCheckResult{
{
Alive: true,
},
{
Alive: false,
},
},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "foo",
Ports: []int{80},
Labels: &map[string]string{},
HealthChecks: &[]marathon.HealthCheck{
*marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: false,
exposedByDefault: true,
},
{
task: marathon.Task{
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AppID: "single-port",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
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ID: "single-port",
Ports: []int{80},
Labels: &map[string]string{},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
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AppID: "healthcheck-alive",
Ports: []int{80},
HealthCheckResults: []*marathon.HealthCheckResult{
{
Alive: true,
},
},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
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ID: "healthcheck-alive",
Ports: []int{80},
Labels: &map[string]string{},
HealthChecks: &[]marathon.HealthCheck{
*marathon.NewDefaultHealthCheck(),
},
},
},
},
expected: true,
exposedByDefault: true,
},
{
task: marathon.Task{
AppID: "disable-default-expose",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "disable-default-expose",
Ports: []int{80},
Labels: &map[string]string{},
},
},
},
expected: false,
exposedByDefault: false,
},
{
task: marathon.Task{
AppID: "disable-default-expose-disable-in-label",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "disable-default-expose-disable-in-label",
Ports: []int{80},
Labels: &map[string]string{
"traefik.enable": "false",
},
},
},
},
expected: false,
exposedByDefault: false,
},
{
task: marathon.Task{
AppID: "disable-default-expose-enable-in-label",
Ports: []int{80},
},
applications: &marathon.Applications{
Apps: []marathon.Application{
{
ID: "disable-default-expose-enable-in-label",
Ports: []int{80},
Labels: &map[string]string{
"traefik.enable": "true",
},
},
},
},
expected: true,
exposedByDefault: false,
},
}
provider := &Marathon{}
for _, c := range cases {
actual := provider.taskFilter(c.task, c.applications, c.exposedByDefault)
if actual != c.expected {
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t.Fatalf("App %s: expected %v, got %v", c.task.AppID, c.expected, actual)
}
}
}
func TestMarathonAppConstraints(t *testing.T) {
cases := []struct {
application marathon.Application
filteredTasks []marathon.Task
expected bool
marathonLBCompatibility bool
}{
{
application: marathon.Application{
ID: "foo1",
Labels: &map[string]string{},
},
filteredTasks: []marathon.Task{
{
AppID: "foo1",
},
},
marathonLBCompatibility: false,
expected: false,
},
{
application: marathon.Application{
ID: "foo2",
Labels: &map[string]string{
"traefik.tags": "valid",
},
},
filteredTasks: []marathon.Task{
{
AppID: "foo2",
},
},
marathonLBCompatibility: false,
expected: true,
},
{
application: marathon.Application{
ID: "foo3",
Labels: &map[string]string{
"HAPROXY_GROUP": "valid",
"traefik.tags": "notvalid",
},
},
filteredTasks: []marathon.Task{
{
AppID: "foo3",
},
},
marathonLBCompatibility: true,
expected: true,
},
}
for _, c := range cases {
provider := &Marathon{
MarathonLBCompatibility: c.marathonLBCompatibility,
}
constraint, _ := types.NewConstraint("tag==valid")
provider.Constraints = types.Constraints{constraint}
actual := provider.applicationFilter(c.application, c.filteredTasks)
if actual != c.expected {
t.Fatalf("expected %v, got %v: %v", c.expected, actual, c.application)
}
}
}
func TestMarathonTaskConstraints(t *testing.T) {
cases := []struct {
applications []marathon.Application
filteredTask marathon.Task
expected bool
marathonLBCompatibility bool
}{
{
applications: []marathon.Application{
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{
ID: "bar1",
Labels: &map[string]string{},
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}, {
ID: "foo1",
Labels: &map[string]string{
"traefik.tags": "other",
},
},
},
filteredTask: marathon.Task{
AppID: "foo1",
Ports: []int{80},
},
marathonLBCompatibility: false,
expected: false,
},
{
applications: []marathon.Application{
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{
ID: "foo2",
Labels: &map[string]string{
"traefik.tags": "valid",
},
},
},
filteredTask: marathon.Task{
AppID: "foo2",
Ports: []int{80},
},
marathonLBCompatibility: false,
expected: true,
},
{
applications: []marathon.Application{
{
ID: "foo3",
Labels: &map[string]string{
"HAPROXY_GROUP": "valid",
"traefik.tags": "notvalid",
},
}, {
ID: "foo4",
Labels: &map[string]string{
"HAPROXY_GROUP": "notvalid",
"traefik.tags": "valid",
},
},
},
filteredTask: marathon.Task{
AppID: "foo3",
Ports: []int{80},
},
marathonLBCompatibility: true,
expected: true,
},
}
for _, c := range cases {
provider := &Marathon{
MarathonLBCompatibility: c.marathonLBCompatibility,
}
constraint, _ := types.NewConstraint("tag==valid")
provider.Constraints = types.Constraints{constraint}
apps := new(marathon.Applications)
apps.Apps = c.applications
actual := provider.taskFilter(c.filteredTask, apps, true)
if actual != c.expected {
t.Fatalf("expected %v, got %v: %v", c.expected, actual, c.filteredTask)
}
}
}
func TestMarathonApplicationFilter(t *testing.T) {
cases := []struct {
application marathon.Application
filteredTasks []marathon.Task
expected bool
}{
{
application: marathon.Application{
Labels: &map[string]string{},
},
filteredTasks: []marathon.Task{},
expected: false,
},
{
application: marathon.Application{
ID: "test",
Labels: &map[string]string{},
},
filteredTasks: []marathon.Task{},
expected: false,
},
{
application: marathon.Application{
ID: "foo",
Labels: &map[string]string{},
},
filteredTasks: []marathon.Task{
{
AppID: "bar",
},
},
expected: false,
},
{
application: marathon.Application{
ID: "foo",
Labels: &map[string]string{},
},
filteredTasks: []marathon.Task{
{
AppID: "foo",
},
},
expected: true,
},
}
provider := &Marathon{}
for _, c := range cases {
actual := provider.applicationFilter(c.application, c.filteredTasks)
if actual != c.expected {
t.Fatalf("expected %v, got %v", c.expected, actual)
}
}
}
func TestMarathonGetPort(t *testing.T) {
provider := &Marathon{}
cases := []struct {
applications []marathon.Application
task marathon.Task
expected string
}{
{
applications: []marathon.Application{},
task: marathon.Task{},
expected: "",
},
{
applications: []marathon.Application{
{
ID: "test1",
Labels: &map[string]string{},
},
},
task: marathon.Task{
AppID: "test2",
},
expected: "",
},
{
applications: []marathon.Application{
{
ID: "test1",
Labels: &map[string]string{},
},
},
task: marathon.Task{
AppID: "test1",
Ports: []int{80},
},
expected: "80",
},
{
applications: []marathon.Application{
{
ID: "multiple-ports-take-first",
Labels: &map[string]string{},
},
},
task: marathon.Task{
AppID: "multiple-ports-take-first",
Ports: []int{80, 443},
},
expected: "80",
},
{
applications: []marathon.Application{
{
ID: "specify-port-number",
Labels: &map[string]string{
"traefik.port": "443",
},
},
},
task: marathon.Task{
AppID: "specify-port-number",
Ports: []int{80, 443},
},
expected: "443",
},
{
applications: []marathon.Application{
{
ID: "specify-port-index",
Labels: &map[string]string{
"traefik.portIndex": "1",
},
},
},
task: marathon.Task{
AppID: "specify-port-index",
Ports: []int{80, 443},
},
expected: "443",
}, {
applications: []marathon.Application{
{
ID: "application-with-port",
Ports: []int{9999},
Labels: &map[string]string{},
},
},
task: marathon.Task{
AppID: "application-with-port",
Ports: []int{7777},
},
expected: "7777",
},
}
for _, c := range cases {
actual := provider.getPort(c.task, c.applications)
if actual != c.expected {
t.Fatalf("expected %q, got %q", c.expected, actual)
}
}
}
func TestMarathonGetWeigh(t *testing.T) {
provider := &Marathon{}
applications := []struct {
applications []marathon.Application
task marathon.Task
expected string
}{
{
applications: []marathon.Application{},
task: marathon.Task{},
expected: "0",
},
{
applications: []marathon.Application{
{
ID: "test1",
Labels: &map[string]string{
"traefik.weight": "10",
},
},
},
task: marathon.Task{
AppID: "test2",
},
expected: "0",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: &map[string]string{
"traefik.test": "10",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "0",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: &map[string]string{
"traefik.weight": "10",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "10",
},
}
for _, a := range applications {
actual := provider.getWeight(a.task, a.applications)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetDomain(t *testing.T) {
provider := &Marathon{
Domain: "docker.localhost",
}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{
Labels: &map[string]string{}},
expected: "docker.localhost",
},
{
application: marathon.Application{
Labels: &map[string]string{
"traefik.domain": "foo.bar",
},
},
expected: "foo.bar",
},
}
for _, a := range applications {
actual := provider.getDomain(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetProtocol(t *testing.T) {
provider := &Marathon{}
applications := []struct {
applications []marathon.Application
task marathon.Task
expected string
}{
{
applications: []marathon.Application{},
task: marathon.Task{},
expected: "http",
},
{
applications: []marathon.Application{
{
ID: "test1",
Labels: &map[string]string{
"traefik.protocol": "https",
},
},
},
task: marathon.Task{
AppID: "test2",
},
expected: "http",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: &map[string]string{
"traefik.foo": "bar",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "http",
},
{
applications: []marathon.Application{
{
ID: "test",
Labels: &map[string]string{
"traefik.protocol": "https",
},
},
},
task: marathon.Task{
AppID: "test",
},
expected: "https",
},
}
for _, a := range applications {
actual := provider.getProtocol(a.task, a.applications)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetPassHostHeader(t *testing.T) {
provider := &Marathon{}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{
Labels: &map[string]string{}},
expected: "true",
},
{
application: marathon.Application{
Labels: &map[string]string{
"traefik.frontend.passHostHeader": "false",
},
},
expected: "false",
},
}
for _, a := range applications {
actual := provider.getPassHostHeader(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
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func TestMarathonGetEntryPoints(t *testing.T) {
provider := &Marathon{}
applications := []struct {
application marathon.Application
expected []string
}{
{
application: marathon.Application{
Labels: &map[string]string{}},
expected: []string{},
2016-02-01 10:07:05 +00:00
},
{
application: marathon.Application{
Labels: &map[string]string{
2016-02-01 10:07:05 +00:00
"traefik.frontend.entryPoints": "http,https",
},
},
expected: []string{"http", "https"},
},
}
for _, a := range applications {
actual := provider.getEntryPoints(a.application)
if !reflect.DeepEqual(actual, a.expected) {
t.Fatalf("expected %#v, got %#v", a.expected, actual)
}
}
}
func TestMarathonGetFrontendRule(t *testing.T) {
applications := []struct {
application marathon.Application
expected string
marathonLBCompatibility bool
}{
{
application: marathon.Application{
Labels: &map[string]string{}},
marathonLBCompatibility: true,
expected: "Host:.docker.localhost",
},
{
application: marathon.Application{
ID: "test",
Labels: &map[string]string{
"HAPROXY_0_VHOST": "foo.bar",
},
},
marathonLBCompatibility: false,
expected: "Host:test.docker.localhost",
},
{
application: marathon.Application{
Labels: &map[string]string{
"traefik.frontend.rule": "Host:foo.bar",
"HAPROXY_0_VHOST": "notvalid",
},
},
marathonLBCompatibility: true,
expected: "Host:foo.bar",
},
{
application: marathon.Application{
Labels: &map[string]string{
"HAPROXY_0_VHOST": "foo.bar",
},
},
marathonLBCompatibility: true,
expected: "Host:foo.bar",
},
}
for _, a := range applications {
provider := &Marathon{
Domain: "docker.localhost",
MarathonLBCompatibility: a.marathonLBCompatibility,
}
actual := provider.getFrontendRule(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetBackend(t *testing.T) {
provider := &Marathon{}
applications := []struct {
application marathon.Application
expected string
}{
{
application: marathon.Application{
ID: "foo",
Labels: &map[string]string{
"traefik.backend": "bar",
},
},
expected: "bar",
},
}
for _, a := range applications {
actual := provider.getFrontendBackend(a.application)
if actual != a.expected {
t.Fatalf("expected %q, got %q", a.expected, actual)
}
}
}
func TestMarathonGetSubDomain(t *testing.T) {
providerGroups := &Marathon{GroupsAsSubDomains: true}
providerNoGroups := &Marathon{GroupsAsSubDomains: false}
apps := []struct {
path string
expected string
provider *Marathon
}{
{"/test", "test", providerNoGroups},
{"/test", "test", providerGroups},
{"/a/b/c/d", "d.c.b.a", providerGroups},
{"/b/a/d/c", "c.d.a.b", providerGroups},
{"/d/c/b/a", "a.b.c.d", providerGroups},
{"/c/d/a/b", "b.a.d.c", providerGroups},
{"/a/b/c/d", "a-b-c-d", providerNoGroups},
{"/b/a/d/c", "b-a-d-c", providerNoGroups},
{"/d/c/b/a", "d-c-b-a", providerNoGroups},
{"/c/d/a/b", "c-d-a-b", providerNoGroups},
}
for _, a := range apps {
actual := a.provider.getSubDomain(a.path)
if actual != a.expected {
t.Errorf("expected %q, got %q", a.expected, actual)
}
}
}