traefik/provider/marathon/config_test.go
2018-07-23 11:56:02 +02:00

1619 lines
52 KiB
Go

package marathon
import (
"fmt"
"testing"
"time"
"github.com/containous/flaeg"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/types"
"github.com/gambol99/go-marathon"
"github.com/stretchr/testify/assert"
)
func TestGetConfigurationAPIErrors(t *testing.T) {
fakeClient := newFakeClient(true, marathon.Applications{})
p := &Provider{
marathonClient: fakeClient,
}
actualConfig := p.getConfiguration()
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
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
desc: "simple application",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "filtered task",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80), taskState(taskStateStaging))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {},
},
},
{
desc: "max connection extractor function label only",
applications: withApplications(application(
appID("/app"),
appPorts(80),
withTasks(localhostTask(taskPorts(80))),
withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
MaxConn: nil,
},
},
},
{
desc: "multiple ports",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
},
},
},
{
desc: "with basic auth",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withLabel(label.TraefikFrontendAuthHeaderField, "X-WebAuth-User"),
withLabel(label.TraefikFrontendAuthBasicRemoveHeader, "true"),
withLabel(label.TraefikFrontendAuthBasicUsers, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel(label.TraefikFrontendAuthBasicUsersFile, ".htpasswd"),
withTasks(localhostTask(taskPorts(80))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
Auth: &types.Auth{
HeaderField: "X-WebAuth-User",
Basic: &types.Basic{
RemoveHeader: true,
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
UsersFile: ".htpasswd",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "with basic auth with backward compatibility",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withLabel(label.TraefikFrontendAuthHeaderField, "X-WebAuth-User"),
withLabel(label.TraefikFrontendAuthBasic, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withTasks(localhostTask(taskPorts(80))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
Auth: &types.Auth{
HeaderField: "X-WebAuth-User",
Basic: &types.Basic{
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "with digest auth",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withLabel(label.TraefikFrontendAuthHeaderField, "X-WebAuth-User"),
withLabel(label.TraefikFrontendAuthDigestRemoveHeader, "true"),
withLabel(label.TraefikFrontendAuthDigestUsers, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel(label.TraefikFrontendAuthDigestUsersFile, ".htpasswd"),
withTasks(localhostTask(taskPorts(80))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
Auth: &types.Auth{
HeaderField: "X-WebAuth-User",
Digest: &types.Digest{
RemoveHeader: true,
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
UsersFile: ".htpasswd",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "with forward auth",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withLabel(label.TraefikFrontendAuthHeaderField, "X-WebAuth-User"),
withLabel(label.TraefikFrontendAuthForwardAddress, "auth.server"),
withLabel(label.TraefikFrontendAuthForwardTrustForwardHeader, "true"),
withLabel(label.TraefikFrontendAuthForwardTLSCa, "ca.crt"),
withLabel(label.TraefikFrontendAuthForwardTLSCaOptional, "true"),
withLabel(label.TraefikFrontendAuthForwardTLSCert, "server.crt"),
withLabel(label.TraefikFrontendAuthForwardTLSKey, "server.key"),
withLabel(label.TraefikFrontendAuthForwardTLSInsecureSkipVerify, "true"),
withTasks(localhostTask(taskPorts(80))),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
Backend: "backend-app",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:app.marathon.localhost",
},
},
Auth: &types.Auth{
HeaderField: "X-WebAuth-User",
Forward: &types.Forward{
Address: "auth.server",
TrustForwardHeader: true,
TLS: &types.ClientTLS{
CA: "ca.crt",
CAOptional: true,
InsecureSkipVerify: true,
Cert: "server.crt",
Key: "server.key",
},
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "with all labels",
applications: withApplications(
application(
appID("/app"),
appPorts(80),
withTasks(task(host("127.0.0.1"), taskPorts(80), taskState(taskStateRunning))),
withLabel(label.TraefikPort, "666"),
withLabel(label.TraefikProtocol, "https"),
withLabel(label.TraefikWeight, "12"),
withLabel(label.TraefikBackend, "foobar"),
withLabel(label.TraefikBackendCircuitBreakerExpression, "NetworkErrorRatio() > 0.5"),
withLabel(label.TraefikBackendHealthCheckScheme, "http"),
withLabel(label.TraefikBackendHealthCheckPath, "/health"),
withLabel(label.TraefikBackendHealthCheckPort, "880"),
withLabel(label.TraefikBackendHealthCheckInterval, "6"),
withLabel(label.TraefikBackendHealthCheckHostname, "foo.com"),
withLabel(label.TraefikBackendHealthCheckHeaders, "Foo:bar || Bar:foo"),
withLabel(label.TraefikBackendLoadBalancerMethod, "drr"),
withLabel(label.TraefikBackendLoadBalancerSticky, "true"),
withLabel(label.TraefikBackendLoadBalancerStickiness, "true"),
withLabel(label.TraefikBackendLoadBalancerStickinessCookieName, "chocolate"),
withLabel(label.TraefikBackendMaxConnAmount, "666"),
withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
withLabel(label.TraefikBackendBufferingMaxResponseBodyBytes, "10485760"),
withLabel(label.TraefikBackendBufferingMemResponseBodyBytes, "2097152"),
withLabel(label.TraefikBackendBufferingMaxRequestBodyBytes, "10485760"),
withLabel(label.TraefikBackendBufferingMemRequestBodyBytes, "2097152"),
withLabel(label.TraefikBackendBufferingRetryExpression, "IsNetworkError() && Attempts() <= 2"),
withLabel(label.TraefikFrontendAuthBasic, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel(label.TraefikFrontendAuthBasicRemoveHeader, "true"),
withLabel(label.TraefikFrontendAuthBasicUsers, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel(label.TraefikFrontendAuthBasicUsersFile, ".htpasswd"),
withLabel(label.TraefikFrontendAuthDigestRemoveHeader, "true"),
withLabel(label.TraefikFrontendAuthDigestUsers, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel(label.TraefikFrontendAuthDigestUsersFile, ".htpasswd"),
withLabel(label.TraefikFrontendAuthForwardAddress, "auth.server"),
withLabel(label.TraefikFrontendAuthForwardTrustForwardHeader, "true"),
withLabel(label.TraefikFrontendAuthForwardTLSCa, "ca.crt"),
withLabel(label.TraefikFrontendAuthForwardTLSCaOptional, "true"),
withLabel(label.TraefikFrontendAuthForwardTLSCert, "server.crt"),
withLabel(label.TraefikFrontendAuthForwardTLSKey, "server.key"),
withLabel(label.TraefikFrontendAuthForwardTLSInsecureSkipVerify, "true"),
withLabel(label.TraefikFrontendAuthHeaderField, "X-WebAuth-User"),
withLabel(label.TraefikFrontendEntryPoints, "http,https"),
withLabel(label.TraefikFrontendPassHostHeader, "true"),
withLabel(label.TraefikFrontendPassTLSCert, "true"),
withLabel(label.TraefikFrontendPriority, "666"),
withLabel(label.TraefikFrontendRedirectEntryPoint, "https"),
withLabel(label.TraefikFrontendRedirectRegex, "nope"),
withLabel(label.TraefikFrontendRedirectReplacement, "nope"),
withLabel(label.TraefikFrontendRedirectPermanent, "true"),
withLabel(label.TraefikFrontendRule, "Host:traefik.io"),
withLabel(label.TraefikFrontendWhiteListSourceRange, "10.10.10.10"),
withLabel(label.TraefikFrontendWhiteListUseXForwardedFor, "true"),
withLabel(label.TraefikFrontendRequestHeaders, "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8"),
withLabel(label.TraefikFrontendResponseHeaders, "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8"),
withLabel(label.TraefikFrontendSSLProxyHeaders, "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8"),
withLabel(label.TraefikFrontendAllowedHosts, "foo,bar,bor"),
withLabel(label.TraefikFrontendHostsProxyHeaders, "foo,bar,bor"),
withLabel(label.TraefikFrontendSSLForceHost, "true"),
withLabel(label.TraefikFrontendSSLHost, "foo"),
withLabel(label.TraefikFrontendCustomFrameOptionsValue, "foo"),
withLabel(label.TraefikFrontendContentSecurityPolicy, "foo"),
withLabel(label.TraefikFrontendPublicKey, "foo"),
withLabel(label.TraefikFrontendReferrerPolicy, "foo"),
withLabel(label.TraefikFrontendCustomBrowserXSSValue, "foo"),
withLabel(label.TraefikFrontendSTSSeconds, "666"),
withLabel(label.TraefikFrontendSSLRedirect, "true"),
withLabel(label.TraefikFrontendSSLTemporaryRedirect, "true"),
withLabel(label.TraefikFrontendSTSIncludeSubdomains, "true"),
withLabel(label.TraefikFrontendSTSPreload, "true"),
withLabel(label.TraefikFrontendForceSTSHeader, "true"),
withLabel(label.TraefikFrontendFrameDeny, "true"),
withLabel(label.TraefikFrontendContentTypeNosniff, "true"),
withLabel(label.TraefikFrontendBrowserXSSFilter, "true"),
withLabel(label.TraefikFrontendIsDevelopment, "true"),
withLabel(label.Prefix+label.BaseFrontendErrorPage+"foo."+label.SuffixErrorPageStatus, "404"),
withLabel(label.Prefix+label.BaseFrontendErrorPage+"foo."+label.SuffixErrorPageBackend, "foobar"),
withLabel(label.Prefix+label.BaseFrontendErrorPage+"foo."+label.SuffixErrorPageQuery, "foo_query"),
withLabel(label.Prefix+label.BaseFrontendErrorPage+"bar."+label.SuffixErrorPageStatus, "500,600"),
withLabel(label.Prefix+label.BaseFrontendErrorPage+"bar."+label.SuffixErrorPageBackend, "foobar"),
withLabel(label.Prefix+label.BaseFrontendErrorPage+"bar."+label.SuffixErrorPageQuery, "bar_query"),
withLabel(label.TraefikFrontendRateLimitExtractorFunc, "client.ip"),
withLabel(label.Prefix+label.BaseFrontendRateLimit+"foo."+label.SuffixRateLimitPeriod, "6"),
withLabel(label.Prefix+label.BaseFrontendRateLimit+"foo."+label.SuffixRateLimitAverage, "12"),
withLabel(label.Prefix+label.BaseFrontendRateLimit+"foo."+label.SuffixRateLimitBurst, "18"),
withLabel(label.Prefix+label.BaseFrontendRateLimit+"bar."+label.SuffixRateLimitPeriod, "3"),
withLabel(label.Prefix+label.BaseFrontendRateLimit+"bar."+label.SuffixRateLimitAverage, "6"),
withLabel(label.Prefix+label.BaseFrontendRateLimit+"bar."+label.SuffixRateLimitBurst, "9"),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
EntryPoints: []string{
"http",
"https",
},
Backend: "backendfoobar",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:traefik.io",
},
},
PassHostHeader: true,
PassTLSCert: true,
Priority: 666,
Auth: &types.Auth{
HeaderField: "X-WebAuth-User",
Basic: &types.Basic{
RemoveHeader: true,
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
UsersFile: ".htpasswd",
},
},
WhiteList: &types.WhiteList{
SourceRange: []string{"10.10.10.10"},
UseXForwardedFor: true,
},
Headers: &types.Headers{
CustomRequestHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
CustomResponseHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
AllowedHosts: []string{
"foo",
"bar",
"bor",
},
HostsProxyHeaders: []string{
"foo",
"bar",
"bor",
},
SSLRedirect: true,
SSLTemporaryRedirect: true,
SSLForceHost: true,
SSLHost: "foo",
SSLProxyHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
STSSeconds: 666,
STSIncludeSubdomains: true,
STSPreload: true,
ForceSTSHeader: true,
FrameDeny: true,
CustomFrameOptionsValue: "foo",
ContentTypeNosniff: true,
BrowserXSSFilter: true,
CustomBrowserXSSValue: "foo",
ContentSecurityPolicy: "foo",
PublicKey: "foo",
ReferrerPolicy: "foo",
IsDevelopment: true,
},
Errors: map[string]*types.ErrorPage{
"bar": {
Status: []string{
"500",
"600",
},
Backend: "backendfoobar",
Query: "bar_query",
},
"foo": {
Status: []string{
"404",
},
Backend: "backendfoobar",
Query: "foo_query",
},
},
RateLimit: &types.RateLimit{
RateSet: map[string]*types.Rate{
"bar": {
Period: flaeg.Duration(3 * time.Second),
Average: 6,
Burst: 9,
},
"foo": {
Period: flaeg.Duration(6 * time.Second),
Average: 12,
Burst: 18,
},
},
ExtractorFunc: "client.ip",
},
Redirect: &types.Redirect{
EntryPoint: "https",
Permanent: true,
},
},
},
expectedBackends: map[string]*types.Backend{
"backendfoobar": {
Servers: map[string]types.Server{
"server-app-taskID": {
URL: "https://127.0.0.1:666",
Weight: 12,
},
},
CircuitBreaker: &types.CircuitBreaker{
Expression: "NetworkErrorRatio() > 0.5",
},
LoadBalancer: &types.LoadBalancer{
Method: "drr",
Sticky: true,
Stickiness: &types.Stickiness{
CookieName: "chocolate",
},
},
MaxConn: &types.MaxConn{
Amount: 666,
ExtractorFunc: "client.ip",
},
HealthCheck: &types.HealthCheck{
Scheme: "http",
Path: "/health",
Port: 880,
Interval: "6",
Hostname: "foo.com",
Headers: map[string]string{
"Foo": "bar",
"Bar": "foo",
},
},
Buffering: &types.Buffering{
MaxResponseBodyBytes: 10485760,
MemResponseBodyBytes: 2097152,
MaxRequestBodyBytes: 10485760,
MemRequestBodyBytes: 2097152,
RetryExpression: "IsNetworkError() && Attempts() <= 2",
},
},
},
},
{
desc: "2 applications with the same backend name",
applications: withApplications(
application(
appID("/foo-v000"),
withTasks(localhostTask(taskPorts(8080))),
withLabel("traefik.main.backend", "test.foo"),
withLabel("traefik.main.protocol", "http"),
withLabel("traefik.protocol", "http"),
withLabel("traefik.main.portIndex", "0"),
withLabel("traefik.enable", "true"),
withLabel("traefik.main.frontend.rule", "Host:app.marathon.localhost"),
),
application(
appID("/foo-v001"),
withTasks(localhostTask(taskPorts(8081))),
withLabel("traefik.main.backend", "test.foo"),
withLabel("traefik.main.protocol", "http"),
withLabel("traefik.protocol", "http"),
withLabel("traefik.main.portIndex", "0"),
withLabel("traefik.enable", "true"),
withLabel("traefik.main.frontend.rule", "Host:app.marathon.localhost"),
),
),
expectedFrontends: map[string]*types.Frontend{
"frontend-foo-v000-service-main": {
EntryPoints: []string{},
Backend: "backendtest-foo",
Routes: map[string]types.Route{
"route-host-foo-v000-service-main": {
Rule: "Host:app.marathon.localhost",
},
},
PassHostHeader: true,
},
},
expectedBackends: map[string]*types.Backend{
"backendtest-foo": {
Servers: map[string]types.Server{
"server-foo-v000-taskID-service-main": {
URL: "http://localhost:8080",
Weight: label.DefaultWeight,
},
"server-foo-v001-taskID-service-main": {
URL: "http://localhost:8081",
Weight: label.DefaultWeight,
},
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{
Domain: "marathon.localhost",
ExposedByDefault: true,
}
actualConfig := p.buildConfiguration(test.applications)
assert.NotNil(t, actualConfig)
assert.Equal(t, test.expectedBackends, actualConfig.Backends)
assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestBuildConfigurationSegments(t *testing.T) {
testCases := []struct {
desc string
applications *marathon.Applications
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
desc: "multiple ports with segments",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel(label.TraefikBackendMaxConnAmount, "1000"),
withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
withSegmentLabel(label.TraefikPort, "80", "web"),
withSegmentLabel(label.TraefikPort, "81", "admin"),
withLabel("traefik..port", "82"), // This should be ignored, as it fails to match the segmentPropertiesRegexp regex.
withSegmentLabel(label.TraefikFrontendRule, "Host:web.app.marathon.localhost", "web"),
withSegmentLabel(label.TraefikFrontendRule, "Host:admin.app.marathon.localhost", "admin"),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app-service-web": {
Backend: "backend-app-service-web",
Routes: map[string]types.Route{
`route-host-app-service-web`: {
Rule: "Host:web.app.marathon.localhost",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
"frontend-app-service-admin": {
Backend: "backend-app-service-admin",
Routes: map[string]types.Route{
`route-host-app-service-admin`: {
Rule: "Host:admin.app.marathon.localhost",
},
},
PassHostHeader: true,
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app-service-web": {
Servers: map[string]types.Server{
"server-app-taskID-service-web": {
URL: "http://localhost:80",
Weight: label.DefaultWeight,
},
},
MaxConn: &types.MaxConn{
Amount: 1000,
ExtractorFunc: "client.ip",
},
},
"backend-app-service-admin": {
Servers: map[string]types.Server{
"server-app-taskID-service-admin": {
URL: "http://localhost:81",
Weight: label.DefaultWeight,
},
},
MaxConn: &types.MaxConn{
Amount: 1000,
ExtractorFunc: "client.ip",
},
},
},
},
{
desc: "when all labels are set",
applications: withApplications(
application(
appID("/app"),
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
// withLabel(label.TraefikBackend, "foobar"),
withLabel(label.TraefikBackendCircuitBreakerExpression, "NetworkErrorRatio() > 0.5"),
withLabel(label.TraefikBackendHealthCheckPath, "/health"),
withLabel(label.TraefikBackendHealthCheckPort, "880"),
withLabel(label.TraefikBackendHealthCheckInterval, "6"),
withLabel(label.TraefikBackendLoadBalancerMethod, "drr"),
withLabel(label.TraefikBackendLoadBalancerSticky, "true"),
withLabel(label.TraefikBackendLoadBalancerStickiness, "true"),
withLabel(label.TraefikBackendLoadBalancerStickinessCookieName, "chocolate"),
withLabel(label.TraefikBackendMaxConnAmount, "666"),
withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
withLabel(label.TraefikBackendBufferingMaxResponseBodyBytes, "10485760"),
withLabel(label.TraefikBackendBufferingMemResponseBodyBytes, "2097152"),
withLabel(label.TraefikBackendBufferingMaxRequestBodyBytes, "10485760"),
withLabel(label.TraefikBackendBufferingMemRequestBodyBytes, "2097152"),
withLabel(label.TraefikBackendBufferingRetryExpression, "IsNetworkError() && Attempts() <= 2"),
withSegmentLabel(label.TraefikPort, "80", "containous"),
withSegmentLabel(label.TraefikProtocol, "https", "containous"),
withSegmentLabel(label.TraefikWeight, "12", "containous"),
withSegmentLabel(label.TraefikFrontendAuthBasic, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0", "containous"),
withSegmentLabel(label.TraefikFrontendAuthBasicRemoveHeader, "true", "containous"),
withSegmentLabel(label.TraefikFrontendAuthBasicUsers, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0", "containous"),
withSegmentLabel(label.TraefikFrontendAuthBasicUsersFile, ".htpasswd", "containous"),
withSegmentLabel(label.TraefikFrontendAuthDigestRemoveHeader, "true", "containous"),
withSegmentLabel(label.TraefikFrontendAuthDigestUsers, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0", "containous"),
withSegmentLabel(label.TraefikFrontendAuthDigestUsersFile, ".htpasswd", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardAddress, "auth.server", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardTrustForwardHeader, "true", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardTLSCa, "ca.crt", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardTLSCaOptional, "true", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardTLSCert, "server.crt", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardTLSKey, "server.key", "containous"),
withSegmentLabel(label.TraefikFrontendAuthForwardTLSInsecureSkipVerify, "true", "containous"),
withSegmentLabel(label.TraefikFrontendAuthHeaderField, "X-WebAuth-User", "containous"),
withSegmentLabel(label.TraefikFrontendEntryPoints, "http,https", "containous"),
withSegmentLabel(label.TraefikFrontendPassHostHeader, "true", "containous"),
withSegmentLabel(label.TraefikFrontendPassTLSCert, "true", "containous"),
withSegmentLabel(label.TraefikFrontendPriority, "666", "containous"),
withSegmentLabel(label.TraefikFrontendRedirectEntryPoint, "https", "containous"),
withSegmentLabel(label.TraefikFrontendRedirectRegex, "nope", "containous"),
withSegmentLabel(label.TraefikFrontendRedirectReplacement, "nope", "containous"),
withSegmentLabel(label.TraefikFrontendRedirectPermanent, "true", "containous"),
withSegmentLabel(label.TraefikFrontendRule, "Host:traefik.io", "containous"),
withSegmentLabel(label.TraefikFrontendWhiteListSourceRange, "10.10.10.10", "containous"),
withSegmentLabel(label.TraefikFrontendWhiteListUseXForwardedFor, "true", "containous"),
withSegmentLabel(label.TraefikFrontendRequestHeaders, "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8", "containous"),
withSegmentLabel(label.TraefikFrontendResponseHeaders, "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8", "containous"),
withSegmentLabel(label.TraefikFrontendSSLProxyHeaders, "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8", "containous"),
withSegmentLabel(label.TraefikFrontendAllowedHosts, "foo,bar,bor", "containous"),
withSegmentLabel(label.TraefikFrontendHostsProxyHeaders, "foo,bar,bor", "containous"),
withSegmentLabel(label.TraefikFrontendSSLForceHost, "true", "containous"),
withSegmentLabel(label.TraefikFrontendSSLHost, "foo", "containous"),
withSegmentLabel(label.TraefikFrontendCustomFrameOptionsValue, "foo", "containous"),
withSegmentLabel(label.TraefikFrontendContentSecurityPolicy, "foo", "containous"),
withSegmentLabel(label.TraefikFrontendPublicKey, "foo", "containous"),
withSegmentLabel(label.TraefikFrontendReferrerPolicy, "foo", "containous"),
withSegmentLabel(label.TraefikFrontendCustomBrowserXSSValue, "foo", "containous"),
withSegmentLabel(label.TraefikFrontendSTSSeconds, "666", "containous"),
withSegmentLabel(label.TraefikFrontendSSLRedirect, "true", "containous"),
withSegmentLabel(label.TraefikFrontendSSLTemporaryRedirect, "true", "containous"),
withSegmentLabel(label.TraefikFrontendSTSIncludeSubdomains, "true", "containous"),
withSegmentLabel(label.TraefikFrontendSTSPreload, "true", "containous"),
withSegmentLabel(label.TraefikFrontendForceSTSHeader, "true", "containous"),
withSegmentLabel(label.TraefikFrontendFrameDeny, "true", "containous"),
withSegmentLabel(label.TraefikFrontendContentTypeNosniff, "true", "containous"),
withSegmentLabel(label.TraefikFrontendBrowserXSSFilter, "true", "containous"),
withSegmentLabel(label.TraefikFrontendIsDevelopment, "true", "containous"),
withLabel(label.Prefix+"containous."+label.BaseFrontendErrorPage+"foo."+label.SuffixErrorPageStatus, "404"),
withLabel(label.Prefix+"containous."+label.BaseFrontendErrorPage+"foo."+label.SuffixErrorPageBackend, "foobar"),
withLabel(label.Prefix+"containous."+label.BaseFrontendErrorPage+"foo."+label.SuffixErrorPageQuery, "foo_query"),
withLabel(label.Prefix+"containous."+label.BaseFrontendErrorPage+"bar."+label.SuffixErrorPageStatus, "500,600"),
withLabel(label.Prefix+"containous."+label.BaseFrontendErrorPage+"bar."+label.SuffixErrorPageBackend, "foobar"),
withLabel(label.Prefix+"containous."+label.BaseFrontendErrorPage+"bar."+label.SuffixErrorPageQuery, "bar_query"),
withSegmentLabel(label.TraefikFrontendRateLimitExtractorFunc, "client.ip", "containous"),
withLabel(label.Prefix+"containous."+label.BaseFrontendRateLimit+"foo."+label.SuffixRateLimitPeriod, "6"),
withLabel(label.Prefix+"containous."+label.BaseFrontendRateLimit+"foo."+label.SuffixRateLimitAverage, "12"),
withLabel(label.Prefix+"containous."+label.BaseFrontendRateLimit+"foo."+label.SuffixRateLimitBurst, "18"),
withLabel(label.Prefix+"containous."+label.BaseFrontendRateLimit+"bar."+label.SuffixRateLimitPeriod, "3"),
withLabel(label.Prefix+"containous."+label.BaseFrontendRateLimit+"bar."+label.SuffixRateLimitAverage, "6"),
withLabel(label.Prefix+"containous."+label.BaseFrontendRateLimit+"bar."+label.SuffixRateLimitBurst, "9"),
)),
expectedFrontends: map[string]*types.Frontend{
"frontend-app-service-containous": {
EntryPoints: []string{
"http",
"https",
},
Backend: "backend-app-service-containous",
Routes: map[string]types.Route{
"route-host-app-service-containous": {
Rule: "Host:traefik.io",
},
},
PassHostHeader: true,
PassTLSCert: true,
Priority: 666,
Auth: &types.Auth{
HeaderField: "X-WebAuth-User",
Basic: &types.Basic{
RemoveHeader: true,
Users: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
UsersFile: ".htpasswd",
},
},
WhiteList: &types.WhiteList{
SourceRange: []string{"10.10.10.10"},
UseXForwardedFor: true,
},
Headers: &types.Headers{
CustomRequestHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
CustomResponseHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
AllowedHosts: []string{
"foo",
"bar",
"bor",
},
HostsProxyHeaders: []string{
"foo",
"bar",
"bor",
},
SSLRedirect: true,
SSLTemporaryRedirect: true,
SSLForceHost: true,
SSLHost: "foo",
SSLProxyHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
STSSeconds: 666,
STSIncludeSubdomains: true,
STSPreload: true,
ForceSTSHeader: true,
FrameDeny: true,
CustomFrameOptionsValue: "foo",
ContentTypeNosniff: true,
BrowserXSSFilter: true,
CustomBrowserXSSValue: "foo",
ContentSecurityPolicy: "foo",
PublicKey: "foo",
ReferrerPolicy: "foo",
IsDevelopment: true,
},
Errors: map[string]*types.ErrorPage{
"bar": {
Status: []string{
"500",
"600",
},
Backend: "backendfoobar",
Query: "bar_query",
},
"foo": {
Status: []string{
"404",
},
Backend: "backendfoobar",
Query: "foo_query",
},
},
RateLimit: &types.RateLimit{
RateSet: map[string]*types.Rate{
"bar": {
Period: flaeg.Duration(3 * time.Second),
Average: 6,
Burst: 9,
},
"foo": {
Period: flaeg.Duration(6 * time.Second),
Average: 12,
Burst: 18,
},
},
ExtractorFunc: "client.ip",
},
Redirect: &types.Redirect{
EntryPoint: "https",
Permanent: true,
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app-service-containous": {
Servers: map[string]types.Server{
"server-app-taskID-service-containous": {
URL: "https://localhost:80",
Weight: 12,
},
},
CircuitBreaker: &types.CircuitBreaker{
Expression: "NetworkErrorRatio() > 0.5",
},
LoadBalancer: &types.LoadBalancer{
Method: "drr",
Sticky: true,
Stickiness: &types.Stickiness{
CookieName: "chocolate",
},
},
MaxConn: &types.MaxConn{
Amount: 666,
ExtractorFunc: "client.ip",
},
HealthCheck: &types.HealthCheck{
Path: "/health",
Port: 880,
Interval: "6",
},
Buffering: &types.Buffering{
MaxResponseBodyBytes: 10485760,
MemResponseBodyBytes: 2097152,
MaxRequestBodyBytes: 10485760,
MemRequestBodyBytes: 2097152,
RetryExpression: "IsNetworkError() && Attempts() <= 2",
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{
Domain: "marathon.localhost",
ExposedByDefault: true,
}
actualConfig := p.buildConfiguration(test.applications)
assert.NotNil(t, actualConfig)
assert.Equal(t, test.expectedBackends, actualConfig.Backends)
assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestApplicationFilterConstraints(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
marathonLBCompatibility bool
filterMarathonConstraints bool
expected bool
}{
{
desc: "tags missing",
application: application(),
marathonLBCompatibility: false,
expected: false,
},
{
desc: "tag matching",
application: application(withLabel(label.TraefikTags, "valid")),
marathonLBCompatibility: false,
expected: true,
},
{
desc: "constraint missing",
application: application(),
marathonLBCompatibility: false,
filterMarathonConstraints: true,
expected: false,
},
{
desc: "constraint invalid",
application: application(constraint("service_cluster:CLUSTER:test")),
marathonLBCompatibility: false,
filterMarathonConstraints: true,
expected: false,
},
{
desc: "constraint valid",
application: application(constraint("valid")),
marathonLBCompatibility: false,
filterMarathonConstraints: true,
expected: true,
},
{
desc: "LB compatibility tag matching",
application: application(
withLabel("HAPROXY_GROUP", "valid"),
withLabel(label.TraefikTags, "notvalid"),
),
marathonLBCompatibility: true,
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{
ExposedByDefault: true,
MarathonLBCompatibility: test.marathonLBCompatibility,
FilterMarathonConstraints: test.filterMarathonConstraints,
}
constraint, err := types.NewConstraint("tag==valid")
if err != nil {
t.Fatalf("failed to create constraint 'tag==valid': %v", err)
}
p.Constraints = types.Constraints{constraint}
actual := p.applicationFilter(test.application)
if actual != test.expected {
t.Errorf("got %v, expected %v", actual, test.expected)
}
})
}
}
func TestApplicationFilterEnabled(t *testing.T) {
testCases := []struct {
desc string
exposedByDefault bool
enabledLabel string
expected bool
}{
{
desc: "exposed",
exposedByDefault: true,
enabledLabel: "",
expected: true,
},
{
desc: "exposed and tolerated by valid label value",
exposedByDefault: true,
enabledLabel: "true",
expected: true,
},
{
desc: "exposed and tolerated by invalid label value",
exposedByDefault: true,
enabledLabel: "invalid",
expected: true,
},
{
desc: "exposed but overridden by label",
exposedByDefault: true,
enabledLabel: "false",
expected: false,
},
{
desc: "non-exposed",
exposedByDefault: false,
enabledLabel: "",
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: test.exposedByDefault}
app := application(withLabel(label.TraefikEnable, test.enabledLabel))
if provider.applicationFilter(app) != test.expected {
t.Errorf("got unexpected filtering = %t", !test.expected)
}
})
}
}
func TestTaskFilter(t *testing.T) {
testCases := []struct {
desc string
task marathon.Task
application marathon.Application
readyChecker *readinessChecker
expected bool
}{
{
desc: "missing port",
task: task(),
application: application(),
expected: true,
},
{
desc: "task not running",
task: task(
taskPorts(80),
taskState(taskStateStaging),
),
application: application(appPorts(80)),
expected: false,
},
{
desc: "existing port",
task: task(taskPorts(80)),
application: application(appPorts(80)),
expected: true,
},
{
desc: "ambiguous port specification",
task: task(taskPorts(80, 443)),
application: application(
appPorts(80, 443),
withLabel(label.TraefikPort, "443"),
withLabel(label.TraefikPortIndex, "1"),
),
expected: true,
},
{
desc: "single service without port",
task: task(taskPorts(80, 81)),
application: application(
appPorts(80, 81),
withSegmentLabel(label.TraefikPort, "80", "web"),
withSegmentLabel(label.TraefikPort, "illegal", "admin"),
),
expected: true,
},
{
desc: "single service missing port",
task: task(taskPorts(80, 81)),
application: application(
appPorts(80, 81),
withSegmentLabel(label.TraefikPort, "81", "admin"),
),
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 _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{readyChecker: test.readyChecker}
actual := p.taskFilter(test.task, test.application)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetSubDomain(t *testing.T) {
testCases := []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 _, test := range testCases {
test := test
t.Run(fmt.Sprintf("path=%s,group=%t", test.path, test.groupAsSubDomain), func(t *testing.T) {
t.Parallel()
p := &Provider{GroupsAsSubDomains: test.groupAsSubDomain}
actual := p.getSubDomain(test.path)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetPort(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
task marathon.Task
segmentName 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(withSegmentLabel(label.TraefikPortIndex, "0", "http")),
task: task(taskPorts(80, 443)),
segmentName: "http",
expected: "80",
},
{
desc: "multiple task ports with service port available",
application: application(withSegmentLabel(label.TraefikPort, "443", "https")),
task: task(taskPorts(80, 443)),
segmentName: "https",
expected: "443",
},
{
desc: "multiple task ports with services but default port available",
application: application(withSegmentLabel(label.TraefikWeight, "100", "http")),
task: task(taskPorts(80, 443)),
segmentName: "http",
expected: "80",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := getPort(test.task, withAppData(test.application, test.segmentName))
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetFrontendRule(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
segmentName string
expected string
marathonLBCompatibility bool
}{
{
desc: "label missing",
application: application(appID("test")),
marathonLBCompatibility: true,
expected: "Host:test.marathon.localhost",
},
{
desc: "label domain",
application: application(
appID("test"),
withLabel(label.TraefikDomain, "traefik.localhost"),
),
marathonLBCompatibility: true,
expected: "Host:test.traefik.localhost",
},
{
desc: "HAProxy vhost available and LB compat disabled",
application: application(
appID("test"),
withLabel("HAPROXY_0_VHOST", "foo.bar"),
),
marathonLBCompatibility: false,
expected: "Host:test.marathon.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: "segment label frontend rule",
application: application(withSegmentLabel(label.TraefikFrontendRule, "Host:foo.bar", "app")),
segmentName: "app",
marathonLBCompatibility: true,
expected: "Host:foo.bar",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{
Domain: "marathon.localhost",
MarathonLBCompatibility: test.marathonLBCompatibility,
}
actual := p.getFrontendRule(withAppData(test.application, test.segmentName))
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetBackendName(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
segmentName 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: "segment label existing",
application: application(withSegmentLabel(label.TraefikBackend, "bar", "app")),
segmentName: "app",
expected: "backendbar",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{}
actual := p.getBackendName(withAppData(test.application, test.segmentName))
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetServers(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
segmentName string
expected map[string]types.Server
}{
{
desc: "should return nil when no task",
application: application(ipAddrPerTask(80)),
expected: nil,
},
{
desc: "should return nil when all hosts are empty",
application: application(
withTasks(
task(ipAddresses("1.1.1.1"), withTaskID("A"), taskPorts(80)),
task(ipAddresses("1.1.1.2"), withTaskID("B"), taskPorts(80)),
task(ipAddresses("1.1.1.3"), withTaskID("C"), taskPorts(80))),
),
expected: nil,
},
{
desc: "with 3 tasks and hosts set",
application: application(
withTasks(
task(ipAddresses("1.1.1.1"), host("2.2.2.2"), withTaskID("A"), taskPorts(80)),
task(ipAddresses("1.1.1.2"), host("2.2.2.2"), withTaskID("B"), taskPorts(81)),
task(ipAddresses("1.1.1.3"), host("2.2.2.2"), withTaskID("C"), taskPorts(82))),
),
expected: map[string]types.Server{
"server-A": {
URL: "http://2.2.2.2:80",
Weight: label.DefaultWeight,
},
"server-B": {
URL: "http://2.2.2.2:81",
Weight: label.DefaultWeight,
},
"server-C": {
URL: "http://2.2.2.2:82",
Weight: label.DefaultWeight,
},
},
},
{
desc: "with 3 tasks and ipAddrPerTask set",
application: application(
ipAddrPerTask(80),
withTasks(
task(ipAddresses("1.1.1.1"), withTaskID("A"), taskPorts(80)),
task(ipAddresses("1.1.1.2"), withTaskID("B"), taskPorts(80)),
task(ipAddresses("1.1.1.3"), withTaskID("C"), taskPorts(80))),
),
expected: map[string]types.Server{
"server-A": {
URL: "http://1.1.1.1:80",
Weight: label.DefaultWeight,
},
"server-B": {
URL: "http://1.1.1.2:80",
Weight: label.DefaultWeight,
},
"server-C": {
URL: "http://1.1.1.3:80",
Weight: label.DefaultWeight,
},
},
},
{
desc: "with 3 tasks and bridge network",
application: application(
bridgeNetwork(),
withTasks(
task(ipAddresses("1.1.1.1"), host("2.2.2.2"), withTaskID("A"), taskPorts(80)),
task(ipAddresses("1.1.1.2"), host("2.2.2.2"), withTaskID("B"), taskPorts(81)),
task(ipAddresses("1.1.1.3"), host("2.2.2.2"), withTaskID("C"), taskPorts(82))),
),
expected: map[string]types.Server{
"server-A": {
URL: "http://2.2.2.2:80",
Weight: label.DefaultWeight,
},
"server-B": {
URL: "http://2.2.2.2:81",
Weight: label.DefaultWeight,
},
"server-C": {
URL: "http://2.2.2.2:82",
Weight: label.DefaultWeight,
},
},
},
{
desc: "with 3 tasks and cni set",
application: application(
containerNetwork(),
withTasks(
task(ipAddresses("1.1.1.1"), withTaskID("A"), taskPorts(80)),
task(ipAddresses("1.1.1.2"), withTaskID("B"), taskPorts(80)),
task(ipAddresses("1.1.1.3"), withTaskID("C"), taskPorts(80))),
),
expected: map[string]types.Server{
"server-A": {
URL: "http://1.1.1.1:80",
Weight: label.DefaultWeight,
},
"server-B": {
URL: "http://1.1.1.2:80",
Weight: label.DefaultWeight,
},
"server-C": {
URL: "http://1.1.1.3:80",
Weight: label.DefaultWeight,
},
},
},
}
p := &Provider{}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := p.getServers(withAppData(test.application, test.segmentName))
assert.Equal(t, test.expected, actual)
})
}
}