1004 lines
25 KiB
Go
1004 lines
25 KiB
Go
package marathon
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import (
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"errors"
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"fmt"
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"testing"
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"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/provider/marathon/mocks"
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"github.com/containous/traefik/types"
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"github.com/gambol99/go-marathon"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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)
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type fakeClient struct {
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mocks.Marathon
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}
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func newFakeClient(applicationsError bool, applications marathon.Applications) *fakeClient {
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// create an instance of our test object
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fakeClient := new(fakeClient)
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if applicationsError {
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fakeClient.On("Applications", mock.Anything).Return(nil, errors.New("fake Marathon server error"))
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} else {
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fakeClient.On("Applications", mock.Anything).Return(&applications, nil)
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}
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return fakeClient
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}
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func TestLoadConfigAPIErrors(t *testing.T) {
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fakeClient := newFakeClient(true, marathon.Applications{})
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provider := &Provider{
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marathonClient: fakeClient,
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}
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actualConfig := provider.buildConfiguration()
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fakeClient.AssertExpectations(t)
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if actualConfig != nil {
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t.Errorf("configuration should have been nil, got %v", actualConfig)
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}
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}
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func TestLoadConfigNonAPIErrors(t *testing.T) {
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cases := []struct {
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desc string
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application marathon.Application
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task marathon.Task
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expectedFrontends map[string]*types.Frontend
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expectedBackends map[string]*types.Backend
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}{
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{
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desc: "simple application",
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application: application(appPorts(80)),
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task: localhostTask(taskPorts(80)),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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CircuitBreaker: nil,
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},
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},
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},
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{
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desc: "filtered task",
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application: application(appPorts(80)),
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task: localhostTask(
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taskPorts(80),
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state(taskStateStaging),
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),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {},
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},
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},
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{
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desc: "load balancer / circuit breaker labels",
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application: application(
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appPorts(80),
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withLabel(label.TraefikBackendLoadBalancerMethod, "drr"),
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withLabel(label.TraefikBackendCircuitBreakerExpression, "NetworkErrorRatio() > 0.5"),
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),
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task: localhostTask(taskPorts(80)),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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CircuitBreaker: &types.CircuitBreaker{
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Expression: "NetworkErrorRatio() > 0.5",
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},
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LoadBalancer: &types.LoadBalancer{
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Method: "drr",
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},
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},
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},
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},
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{
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desc: "general max connection labels",
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application: application(
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appPorts(80),
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withLabel(label.TraefikBackendMaxConnAmount, "1000"),
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withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
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),
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task: localhostTask(taskPorts(80)),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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MaxConn: &types.MaxConn{
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Amount: 1000,
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ExtractorFunc: "client.ip",
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},
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},
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},
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},
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{
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desc: "max connection amount label only",
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application: application(
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appPorts(80),
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withLabel(label.TraefikBackendMaxConnAmount, "1000"),
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),
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task: localhostTask(taskPorts(80)),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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MaxConn: nil,
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},
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},
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},
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{
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desc: "max connection extractor function label only",
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application: application(
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appPorts(80),
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withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
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),
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task: localhostTask(taskPorts(80)),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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MaxConn: nil,
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},
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},
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},
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{
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desc: "health check labels",
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application: application(
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appPorts(80),
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withLabel(label.TraefikBackendHealthCheckPath, "/path"),
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withLabel(label.TraefikBackendHealthCheckInterval, "5m"),
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),
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task: task(
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host("127.0.0.1"),
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taskPorts(80),
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),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://127.0.0.1:80",
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Weight: 0,
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},
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},
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HealthCheck: &types.HealthCheck{
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Path: "/path",
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Interval: "5m",
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},
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},
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},
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},
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{
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desc: "multiple ports",
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application: application(
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appPorts(80, 81),
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),
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task: localhostTask(
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taskPorts(80, 81),
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),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app": {
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Backend: "backend-app",
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Routes: map[string]types.Route{
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"route-host-app": {
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Rule: "Host:app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app": {
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Servers: map[string]types.Server{
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"server-task": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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},
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},
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},
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{
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desc: "multiple ports with services",
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application: application(
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appPorts(80, 81),
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withLabel(label.TraefikBackendMaxConnAmount, "1000"),
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withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
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withLabel("traefik.web.port", "80"),
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withLabel("traefik.admin.port", "81"),
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withLabel("traefik..port", "82"), // This should be ignored, as it fails to match the servicesPropertiesRegexp regex.
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withLabel("traefik.web.frontend.rule", "Host:web.app.docker.localhost"),
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withLabel("traefik.admin.frontend.rule", "Host:admin.app.docker.localhost"),
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),
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task: localhostTask(
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taskPorts(80, 81),
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),
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expectedFrontends: map[string]*types.Frontend{
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"frontend-app-service-web": {
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Backend: "backend-app-service-web",
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Routes: map[string]types.Route{
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`route-host-app-service-web`: {
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Rule: "Host:web.app.docker.localhost",
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},
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},
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},
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"frontend-app-service-admin": {
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Backend: "backend-app-service-admin",
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Routes: map[string]types.Route{
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`route-host-app-service-admin`: {
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Rule: "Host:admin.app.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-app-service-web": {
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Servers: map[string]types.Server{
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"server-task-service-web": {
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URL: "http://localhost:80",
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Weight: 0,
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},
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},
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MaxConn: &types.MaxConn{
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Amount: 1000,
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ExtractorFunc: "client.ip",
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},
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},
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"backend-app-service-admin": {
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Servers: map[string]types.Server{
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"server-task-service-admin": {
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URL: "http://localhost:81",
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Weight: 0,
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},
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},
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MaxConn: &types.MaxConn{
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Amount: 1000,
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ExtractorFunc: "client.ip",
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},
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},
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},
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},
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}
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for _, c := range cases {
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c := c
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t.Run(c.desc, func(t *testing.T) {
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t.Parallel()
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c.application.ID = "/app"
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c.task.ID = "task"
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if c.task.State == "" {
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c.task.State = "TASK_RUNNING"
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}
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c.application.Tasks = []*marathon.Task{&c.task}
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for _, frontend := range c.expectedFrontends {
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frontend.PassHostHeader = true
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frontend.BasicAuth = []string{}
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frontend.EntryPoints = []string{}
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}
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fakeClient := newFakeClient(false,
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marathon.Applications{Apps: []marathon.Application{c.application}})
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provider := &Provider{
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Domain: "docker.localhost",
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ExposedByDefault: true,
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marathonClient: fakeClient,
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}
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actualConfig := provider.buildConfiguration()
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fakeClient.AssertExpectations(t)
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expectedConfig := &types.Configuration{
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Backends: c.expectedBackends,
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Frontends: c.expectedFrontends,
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}
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assert.Equal(t, expectedConfig, actualConfig)
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})
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}
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}
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func TestApplicationFilterConstraints(t *testing.T) {
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cases := []struct {
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desc string
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application marathon.Application
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marathonLBCompatibility bool
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filterMarathonConstraints bool
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expected bool
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}{
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{
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desc: "tags missing",
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application: application(),
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marathonLBCompatibility: false,
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expected: false,
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},
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{
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desc: "tag matching",
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application: application(withLabel(label.TraefikTags, "valid")),
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marathonLBCompatibility: false,
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expected: true,
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},
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{
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desc: "constraint missing",
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application: application(),
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marathonLBCompatibility: false,
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filterMarathonConstraints: true,
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expected: false,
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},
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{
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desc: "constraint invalid",
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application: application(constraint("service_cluster:CLUSTER:test")),
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marathonLBCompatibility: false,
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filterMarathonConstraints: true,
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expected: false,
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},
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{
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desc: "constraint valid",
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application: application(constraint("valid")),
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marathonLBCompatibility: false,
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filterMarathonConstraints: true,
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expected: true,
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},
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{
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desc: "LB compatibility tag matching",
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application: application(
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withLabel("HAPROXY_GROUP", "valid"),
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withLabel(label.TraefikTags, "notvalid"),
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),
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marathonLBCompatibility: true,
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expected: true,
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},
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}
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for _, c := range cases {
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c := c
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t.Run(c.desc, func(t *testing.T) {
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t.Parallel()
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provider := &Provider{
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ExposedByDefault: true,
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MarathonLBCompatibility: c.marathonLBCompatibility,
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FilterMarathonConstraints: c.filterMarathonConstraints,
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}
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constraint, err := types.NewConstraint("tag==valid")
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if err != nil {
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panic(fmt.Sprintf("failed to create constraint 'tag==valid': %s", err))
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}
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provider.Constraints = types.Constraints{constraint}
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actual := provider.applicationFilter(c.application)
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if actual != c.expected {
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t.Errorf("got %v, expected %v", actual, c.expected)
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}
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})
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}
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}
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func TestApplicationFilterEnabled(t *testing.T) {
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cases := []struct {
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desc string
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exposedByDefault bool
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enabledLabel string
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expected bool
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}{
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{
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desc: "exposed",
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exposedByDefault: true,
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enabledLabel: "",
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expected: true,
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},
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{
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desc: "exposed and tolerated by valid label value",
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exposedByDefault: true,
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enabledLabel: "true",
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expected: true,
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},
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{
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desc: "exposed and tolerated by invalid label value",
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exposedByDefault: true,
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enabledLabel: "invalid",
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expected: true,
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},
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{
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desc: "exposed but overridden by label",
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exposedByDefault: true,
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enabledLabel: "false",
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expected: false,
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},
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{
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desc: "non-exposed",
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exposedByDefault: false,
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enabledLabel: "",
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expected: false,
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},
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{
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desc: "non-exposed but overridden by label",
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exposedByDefault: false,
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enabledLabel: "true",
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expected: true,
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},
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}
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for _, c := range cases {
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c := c
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t.Run(c.desc, func(t *testing.T) {
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t.Parallel()
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provider := &Provider{ExposedByDefault: c.exposedByDefault}
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app := application(withLabel(label.TraefikEnable, c.enabledLabel))
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if provider.applicationFilter(app) != c.expected {
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t.Errorf("got unexpected filtering = %t", !c.expected)
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}
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})
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}
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}
|
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|
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func TestTaskFilter(t *testing.T) {
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cases := []struct {
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desc string
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task marathon.Task
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application marathon.Application
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readyChecker *readinessChecker
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expected bool
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}{
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{
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desc: "missing port",
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task: task(),
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application: application(),
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expected: true,
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},
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{
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desc: "task not running",
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task: task(
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taskPorts(80),
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state(taskStateStaging),
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),
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application: application(appPorts(80)),
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expected: false,
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},
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{
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desc: "existing port",
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task: task(taskPorts(80)),
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application: application(appPorts(80)),
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expected: true,
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},
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{
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desc: "ambiguous port specification",
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task: task(taskPorts(80, 443)),
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application: application(
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appPorts(80, 443),
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withLabel(label.TraefikPort, "443"),
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withLabel(label.TraefikPortIndex, "1"),
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),
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expected: true,
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},
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{
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desc: "single service without port",
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task: task(taskPorts(80, 81)),
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application: application(
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appPorts(80, 81),
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labelWithService(label.TraefikPort, "80", "web"),
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labelWithService(label.TraefikPort, "illegal", "admin"),
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),
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expected: true,
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},
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{
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desc: "single service missing port",
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task: task(taskPorts(80, 81)),
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application: application(
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appPorts(80, 81),
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labelWithService(label.TraefikPort, "81", "admin"),
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),
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expected: true,
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},
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{
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desc: "healthcheck available",
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task: task(taskPorts(80)),
|
|
application: application(
|
|
appPorts(80),
|
|
healthChecks(marathon.NewDefaultHealthCheck()),
|
|
),
|
|
expected: true,
|
|
},
|
|
{
|
|
desc: "healthcheck result false",
|
|
task: task(
|
|
taskPorts(80),
|
|
healthCheckResultLiveness(false),
|
|
),
|
|
application: application(
|
|
appPorts(80),
|
|
healthChecks(marathon.NewDefaultHealthCheck()),
|
|
),
|
|
expected: false,
|
|
},
|
|
{
|
|
desc: "healthcheck results mixed",
|
|
task: task(
|
|
taskPorts(80),
|
|
healthCheckResultLiveness(true, false),
|
|
),
|
|
application: application(
|
|
appPorts(80),
|
|
healthChecks(marathon.NewDefaultHealthCheck()),
|
|
),
|
|
expected: false,
|
|
},
|
|
{
|
|
desc: "healthcheck result true",
|
|
task: task(
|
|
taskPorts(80),
|
|
healthCheckResultLiveness(true),
|
|
),
|
|
application: application(
|
|
appPorts(80),
|
|
healthChecks(marathon.NewDefaultHealthCheck()),
|
|
),
|
|
expected: true,
|
|
},
|
|
{
|
|
desc: "readiness check false",
|
|
task: task(taskPorts(80)),
|
|
application: application(
|
|
appPorts(80),
|
|
deployments("deploymentId"),
|
|
readinessCheck(0),
|
|
readinessCheckResult(testTaskName, false),
|
|
),
|
|
readyChecker: testReadinessChecker(),
|
|
expected: false,
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
c := c
|
|
t.Run(c.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
provider := &Provider{readyChecker: c.readyChecker}
|
|
actual := provider.taskFilter(c.task, c.application)
|
|
if actual != c.expected {
|
|
t.Errorf("actual %v, expected %v", actual, c.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetPort(t *testing.T) {
|
|
cases := []struct {
|
|
desc string
|
|
application marathon.Application
|
|
task marathon.Task
|
|
serviceName string
|
|
expected string
|
|
}{
|
|
{
|
|
desc: "port missing",
|
|
application: application(),
|
|
task: task(),
|
|
expected: "",
|
|
},
|
|
{
|
|
desc: "numeric port",
|
|
application: application(withLabel(label.TraefikPort, "80")),
|
|
task: task(),
|
|
expected: "80",
|
|
},
|
|
{
|
|
desc: "string port",
|
|
application: application(withLabel(label.TraefikPort, "foobar")),
|
|
task: task(taskPorts(80)),
|
|
expected: "",
|
|
},
|
|
{
|
|
desc: "negative port",
|
|
application: application(withLabel(label.TraefikPort, "-1")),
|
|
task: task(taskPorts(80)),
|
|
expected: "",
|
|
},
|
|
{
|
|
desc: "task port available",
|
|
application: application(),
|
|
task: task(taskPorts(80)),
|
|
expected: "80",
|
|
},
|
|
{
|
|
desc: "port definition available",
|
|
application: application(
|
|
portDefinition(443),
|
|
),
|
|
task: task(),
|
|
expected: "443",
|
|
},
|
|
{
|
|
desc: "IP-per-task port available",
|
|
application: application(ipAddrPerTask(8000)),
|
|
task: task(),
|
|
expected: "8000",
|
|
},
|
|
{
|
|
desc: "multiple task ports available",
|
|
application: application(),
|
|
task: task(taskPorts(80, 443)),
|
|
expected: "80",
|
|
},
|
|
{
|
|
desc: "numeric port index specified",
|
|
application: application(withLabel(label.TraefikPortIndex, "1")),
|
|
task: task(taskPorts(80, 443)),
|
|
expected: "443",
|
|
},
|
|
{
|
|
desc: "string port index specified",
|
|
application: application(withLabel(label.TraefikPortIndex, "foobar")),
|
|
task: task(taskPorts(80)),
|
|
expected: "80",
|
|
},
|
|
{
|
|
desc: "port and port index specified",
|
|
application: application(
|
|
withLabel(label.TraefikPort, "80"),
|
|
withLabel(label.TraefikPortIndex, "1"),
|
|
),
|
|
task: task(taskPorts(80, 443)),
|
|
expected: "80",
|
|
},
|
|
{
|
|
desc: "task and application ports specified",
|
|
application: application(appPorts(9999)),
|
|
task: task(taskPorts(7777)),
|
|
expected: "7777",
|
|
},
|
|
{
|
|
desc: "multiple task ports with service index available",
|
|
application: application(withLabel(label.Prefix+"http.portIndex", "0")),
|
|
task: task(taskPorts(80, 443)),
|
|
serviceName: "http",
|
|
expected: "80",
|
|
},
|
|
{
|
|
desc: "multiple task ports with service port available",
|
|
application: application(withLabel(label.Prefix+"https.port", "443")),
|
|
task: task(taskPorts(80, 443)),
|
|
serviceName: "https",
|
|
expected: "443",
|
|
},
|
|
{
|
|
desc: "multiple task ports with services but default port available",
|
|
application: application(withLabel(label.Prefix+"http.weight", "100")),
|
|
task: task(taskPorts(80, 443)),
|
|
serviceName: "http",
|
|
expected: "80",
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
c := c
|
|
t.Run(c.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
actual := getPort(c.task, c.application, c.serviceName)
|
|
if actual != c.expected {
|
|
t.Errorf("actual %q, expected %q", actual, c.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetSticky(t *testing.T) {
|
|
testCases := []struct {
|
|
desc string
|
|
application marathon.Application
|
|
expected string
|
|
}{
|
|
{
|
|
desc: "label missing",
|
|
application: application(),
|
|
expected: "false",
|
|
},
|
|
{
|
|
desc: "label existing",
|
|
application: application(withLabel(label.TraefikBackendLoadBalancerSticky, "true")),
|
|
expected: "true",
|
|
},
|
|
}
|
|
|
|
for _, test := range testCases {
|
|
test := test
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
actual := getSticky(test.application)
|
|
if actual != test.expected {
|
|
t.Errorf("actual %q, expected %q", actual, test.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetFrontendRule(t *testing.T) {
|
|
cases := []struct {
|
|
desc string
|
|
application marathon.Application
|
|
serviceName string
|
|
expected string
|
|
marathonLBCompatibility bool
|
|
}{
|
|
{
|
|
desc: "label missing",
|
|
application: application(appID("test")),
|
|
marathonLBCompatibility: true,
|
|
expected: "Host:test.docker.localhost",
|
|
},
|
|
{
|
|
desc: "HAProxy vhost available and LB compat disabled",
|
|
application: application(
|
|
appID("test"),
|
|
withLabel("HAPROXY_0_VHOST", "foo.bar"),
|
|
),
|
|
marathonLBCompatibility: false,
|
|
expected: "Host:test.docker.localhost",
|
|
},
|
|
{
|
|
desc: "HAProxy vhost available and LB compat enabled",
|
|
application: application(withLabel("HAPROXY_0_VHOST", "foo.bar")),
|
|
marathonLBCompatibility: true,
|
|
expected: "Host:foo.bar",
|
|
},
|
|
{
|
|
desc: "frontend rule available",
|
|
|
|
application: application(
|
|
withLabel(label.TraefikFrontendRule, "Host:foo.bar"),
|
|
withLabel("HAPROXY_0_VHOST", "unused"),
|
|
),
|
|
marathonLBCompatibility: true,
|
|
expected: "Host:foo.bar",
|
|
},
|
|
{
|
|
desc: "service label existing",
|
|
application: application(labelWithService(label.TraefikFrontendRule, "Host:foo.bar", "app")),
|
|
serviceName: "app",
|
|
marathonLBCompatibility: true,
|
|
expected: "Host:foo.bar",
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
c := c
|
|
t.Run(c.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
prov := &Provider{
|
|
Domain: "docker.localhost",
|
|
MarathonLBCompatibility: c.marathonLBCompatibility,
|
|
}
|
|
actual := prov.getFrontendRule(c.application, c.serviceName)
|
|
if actual != c.expected {
|
|
t.Errorf("actual %q, expected %q", actual, c.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetBackend(t *testing.T) {
|
|
cases := []struct {
|
|
desc string
|
|
application marathon.Application
|
|
serviceName string
|
|
expected string
|
|
}{
|
|
{
|
|
desc: "label missing",
|
|
application: application(appID("/group/app")),
|
|
expected: "backend-group-app",
|
|
},
|
|
{
|
|
desc: "label existing",
|
|
application: application(withLabel(label.TraefikBackend, "bar")),
|
|
expected: "backendbar",
|
|
},
|
|
{
|
|
desc: "service label existing",
|
|
application: application(labelWithService(label.TraefikBackend, "bar", "app")),
|
|
serviceName: "app",
|
|
expected: "backendbar",
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
c := c
|
|
t.Run(c.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
prov := &Provider{}
|
|
actual := prov.getBackend(c.application, c.serviceName)
|
|
if actual != c.expected {
|
|
t.Errorf("actual %q, expected %q", actual, c.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetSubDomain(t *testing.T) {
|
|
cases := []struct {
|
|
path string
|
|
expected string
|
|
groupAsSubDomain bool
|
|
}{
|
|
{"/test", "test", false},
|
|
{"/test", "test", true},
|
|
{"/a/b/c/d", "d.c.b.a", true},
|
|
{"/b/a/d/c", "c.d.a.b", true},
|
|
{"/d/c/b/a", "a.b.c.d", true},
|
|
{"/c/d/a/b", "b.a.d.c", true},
|
|
{"/a/b/c/d", "a-b-c-d", false},
|
|
{"/b/a/d/c", "b-a-d-c", false},
|
|
{"/d/c/b/a", "d-c-b-a", false},
|
|
{"/c/d/a/b", "c-d-a-b", false},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
c := c
|
|
t.Run(fmt.Sprintf("path=%s,group=%t", c.path, c.groupAsSubDomain), func(t *testing.T) {
|
|
t.Parallel()
|
|
prov := &Provider{GroupsAsSubDomains: c.groupAsSubDomain}
|
|
actual := prov.getSubDomain(c.path)
|
|
if actual != c.expected {
|
|
t.Errorf("actual %q, expected %q", actual, c.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetBackendServer(t *testing.T) {
|
|
host := "host"
|
|
cases := []struct {
|
|
desc string
|
|
application marathon.Application
|
|
task marathon.Task
|
|
forceTaskHostname bool
|
|
expectedServer string
|
|
}{
|
|
{
|
|
desc: "application without IP-per-task",
|
|
application: application(),
|
|
expectedServer: host,
|
|
},
|
|
{
|
|
desc: "task hostname override",
|
|
application: application(ipAddrPerTask(8000)),
|
|
forceTaskHostname: true,
|
|
expectedServer: host,
|
|
},
|
|
{
|
|
desc: "task IP address missing",
|
|
application: application(ipAddrPerTask(8000)),
|
|
task: task(),
|
|
expectedServer: "",
|
|
},
|
|
{
|
|
desc: "single task IP address",
|
|
application: application(ipAddrPerTask(8000)),
|
|
task: task(ipAddresses("1.1.1.1")),
|
|
expectedServer: "1.1.1.1",
|
|
},
|
|
{
|
|
desc: "multiple task IP addresses without index label",
|
|
application: application(ipAddrPerTask(8000)),
|
|
task: task(ipAddresses("1.1.1.1", "2.2.2.2")),
|
|
expectedServer: "",
|
|
},
|
|
{
|
|
desc: "multiple task IP addresses with invalid index label",
|
|
application: application(
|
|
withLabel("traefik.ipAddressIdx", "invalid"),
|
|
ipAddrPerTask(8000),
|
|
),
|
|
task: task(ipAddresses("1.1.1.1", "2.2.2.2")),
|
|
expectedServer: "",
|
|
},
|
|
{
|
|
desc: "multiple task IP addresses with valid index label",
|
|
application: application(
|
|
withLabel("traefik.ipAddressIdx", "1"),
|
|
ipAddrPerTask(8000),
|
|
),
|
|
task: task(ipAddresses("1.1.1.1", "2.2.2.2")),
|
|
expectedServer: "2.2.2.2",
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
c := c
|
|
t.Run(c.desc, func(t *testing.T) {
|
|
t.Parallel()
|
|
prov := &Provider{ForceTaskHostname: c.forceTaskHostname}
|
|
c.task.Host = host
|
|
actualServer := prov.getBackendServer(c.task, c.application)
|
|
if actualServer != c.expectedServer {
|
|
t.Errorf("actual %q, expected %q", actualServer, c.expectedServer)
|
|
}
|
|
})
|
|
}
|
|
}
|