traefik/provider/marathon/deprecated_config_test.go
2018-03-26 15:32:04 +02:00

762 lines
20 KiB
Go

package marathon
import (
"testing"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/types"
"github.com/gambol99/go-marathon"
"github.com/stretchr/testify/assert"
)
func TestGetConfigurationAPIErrorsV1(t *testing.T) {
fakeClient := newFakeClient(true, marathon.Applications{})
p := &Provider{
marathonClient: fakeClient,
}
p.TemplateVersion = 1
actualConfig := p.getConfiguration()
fakeClient.AssertExpectations(t)
if actualConfig != nil {
t.Errorf("configuration should have been nil, got %v", actualConfig)
}
}
func TestBuildConfigurationV1(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
desc: "simple application",
application: application(
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,
BasicAuth: []string{},
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-task": {
URL: "http://localhost:80",
Weight: 0,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "filtered task",
application: application(
appPorts(80),
withTasks(localhostTask(taskPorts(80), state(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,
BasicAuth: []string{},
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {},
},
},
{
desc: "max connection extractor function label only",
application: application(
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,
BasicAuth: []string{},
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-task": {
URL: "http://localhost:80",
Weight: 0,
},
},
MaxConn: nil,
},
},
},
{
desc: "multiple ports",
application: application(
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,
BasicAuth: []string{},
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app": {
Servers: map[string]types.Server{
"server-task": {
URL: "http://localhost:80",
Weight: 0,
},
},
},
},
},
{
desc: "with all labels",
application: application(
appPorts(80),
withTasks(task(host("127.0.0.1"), taskPorts(80))),
withLabel(label.TraefikPort, "666"),
withLabel(label.TraefikProtocol, "https"),
withLabel(label.TraefikWeight, "12"),
withLabel(label.TraefikBackend, "foobar"),
withLabel(label.TraefikBackendCircuitBreakerExpression, "NetworkErrorRatio() > 0.5"),
withLabel(label.TraefikBackendHealthCheckPath, "/health"),
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.TraefikFrontendAuthBasic, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"),
withLabel(label.TraefikFrontendEntryPoints, "http,https"),
withLabel(label.TraefikFrontendPassHostHeader, "true"),
withLabel(label.TraefikFrontendPriority, "666"),
withLabel(label.TraefikFrontendRule, "Host:traefik.io"),
),
expectedFrontends: map[string]*types.Frontend{
"frontend-app": {
EntryPoints: []string{
"http",
"https",
},
Backend: "backendfoobar",
Routes: map[string]types.Route{
"route-host-app": {
Rule: "Host:traefik.io",
},
},
PassHostHeader: true,
Priority: 666,
BasicAuth: []string{
"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
},
},
},
expectedBackends: map[string]*types.Backend{
"backendfoobar": {
Servers: map[string]types.Server{
"server-task": {
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{
Path: "/health",
Interval: "6",
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
test.application.ID = "/app"
for _, task := range test.application.Tasks {
task.ID = "task"
if task.State == "" {
task.State = "TASK_RUNNING"
}
}
p := &Provider{
Domain: "marathon.localhost",
ExposedByDefault: true,
}
actualConfig := p.buildConfigurationV1(withApplications(test.application))
assert.NotNil(t, actualConfig)
assert.Equal(t, test.expectedBackends, actualConfig.Backends)
assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestBuildConfigurationServicesV1(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
desc: "multiple ports with services",
application: application(
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel(label.TraefikBackendMaxConnAmount, "1000"),
withLabel(label.TraefikBackendMaxConnExtractorFunc, "client.ip"),
withServiceLabel(label.TraefikPort, "80", "web"),
withServiceLabel(label.TraefikPort, "81", "admin"),
withLabel("traefik..port", "82"), // This should be ignored, as it fails to match the servicesPropertiesRegexp regex.
withServiceLabel(label.TraefikFrontendRule, "Host:web.app.marathon.localhost", "web"),
withServiceLabel(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,
BasicAuth: []string{},
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,
BasicAuth: []string{},
EntryPoints: []string{},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app-service-web": {
Servers: map[string]types.Server{
"server-task-service-web": {
URL: "http://localhost:80",
Weight: 0,
},
},
MaxConn: &types.MaxConn{
Amount: 1000,
ExtractorFunc: "client.ip",
},
},
"backend-app-service-admin": {
Servers: map[string]types.Server{
"server-task-service-admin": {
URL: "http://localhost:81",
Weight: 0,
},
},
MaxConn: &types.MaxConn{
Amount: 1000,
ExtractorFunc: "client.ip",
},
},
},
},
{
desc: "when all labels are set",
application: application(
appPorts(80, 81),
withTasks(localhostTask(taskPorts(80, 81))),
withLabel(label.TraefikBackendCircuitBreakerExpression, "NetworkErrorRatio() > 0.5"),
withLabel(label.TraefikBackendHealthCheckPath, "/health"),
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"),
withServiceLabel(label.TraefikPort, "80", "containous"),
withServiceLabel(label.TraefikProtocol, "https", "containous"),
withServiceLabel(label.TraefikWeight, "12", "containous"),
withServiceLabel(label.TraefikFrontendAuthBasic, "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0", "containous"),
withServiceLabel(label.TraefikFrontendEntryPoints, "http,https", "containous"),
withServiceLabel(label.TraefikFrontendPassHostHeader, "true", "containous"),
withServiceLabel(label.TraefikFrontendPriority, "666", "containous"),
withServiceLabel(label.TraefikFrontendRule, "Host:traefik.io", "containous"),
),
expectedFrontends: map[string]*types.Frontend{
"frontend-app-service-containous": {
EntryPoints: []string{
"http",
"https",
},
Backend: "backend-app-service-containous",
Routes: map[string]types.Route{
"route-host-app-service-containous": {
Rule: "Host:traefik.io",
},
},
PassHostHeader: true,
Priority: 666,
BasicAuth: []string{
"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-app-service-containous": {
Servers: map[string]types.Server{
"server-task-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",
Interval: "6",
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
test.application.ID = "/app"
for _, task := range test.application.Tasks {
task.ID = "task"
if task.State == "" {
task.State = "TASK_RUNNING"
}
}
p := &Provider{
Domain: "marathon.localhost",
ExposedByDefault: true,
}
actualConfig := p.buildConfigurationV1(withApplications(test.application))
assert.NotNil(t, actualConfig)
assert.Equal(t, test.expectedBackends, actualConfig.Backends)
assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestGetPortV1(t *testing.T) {
testCases := []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 _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := getPortV1(test.task, test.application, test.serviceName)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetFrontendRuleV1(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
serviceName string
expected string
marathonLBCompatibility bool
}{
{
desc: "label missing",
application: application(appID("test")),
marathonLBCompatibility: true,
expected: "Host:test.marathon.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: "service label existing",
application: application(withServiceLabel(label.TraefikFrontendRule, "Host:foo.bar", "app")),
serviceName: "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.getFrontendRuleV1(test.application, test.serviceName)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetBackendV1(t *testing.T) {
testCases := []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(withServiceLabel(label.TraefikBackend, "bar", "app")),
serviceName: "app",
expected: "backendbar",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{}
actual := p.getBackendNameV1(test.application, test.serviceName)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetBackendServerV1(t *testing.T) {
host := "host"
testCases := []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 _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
p := &Provider{ForceTaskHostname: test.forceTaskHostname}
test.task.Host = host
actualServer := p.getBackendServerV1(test.task, test.application)
assert.Equal(t, test.expectedServer, actualServer)
})
}
}
func TestGetStickyV1(t *testing.T) {
testCases := []struct {
desc string
application marathon.Application
expected bool
}{
{
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 := getStickyV1(test.application)
if actual != test.expected {
t.Errorf("actual %v, expected %v", actual, test.expected)
}
})
}
}