503 lines
12 KiB
Go
503 lines
12 KiB
Go
package rancher
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import (
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"testing"
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"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/types"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestProviderBuildConfigurationV1(t *testing.T) {
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provider := &Provider{
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Domain: "rancher.localhost",
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ExposedByDefault: true,
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}
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testCases := []struct {
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desc string
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services []rancherData
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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: "without services",
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services: []rancherData{},
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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: "when all labels are set",
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services: []rancherData{
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{
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Labels: map[string]string{
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label.TraefikPort: "666",
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label.TraefikProtocol: "https",
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label.TraefikWeight: "12",
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label.TraefikBackend: "foobar",
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label.TraefikBackendCircuitBreakerExpression: "NetworkErrorRatio() > 0.5",
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label.TraefikBackendLoadBalancerMethod: "drr",
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label.TraefikBackendLoadBalancerSticky: "true",
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label.TraefikBackendLoadBalancerStickiness: "true",
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label.TraefikBackendLoadBalancerStickinessCookieName: "chocolate",
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label.TraefikBackendMaxConnAmount: "666",
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label.TraefikBackendMaxConnExtractorFunc: "client.ip",
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label.TraefikFrontendAuthBasic: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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label.TraefikFrontendEntryPoints: "http,https",
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label.TraefikFrontendPassHostHeader: "true",
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label.TraefikFrontendPriority: "666",
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label.TraefikFrontendRedirectEntryPoint: "https",
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label.TraefikFrontendRedirectRegex: "nope",
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label.TraefikFrontendRedirectReplacement: "nope",
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label.TraefikFrontendRule: "Host:traefik.io",
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},
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Health: "healthy",
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Containers: []string{"10.0.0.1", "10.0.0.2"},
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},
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},
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expectedFrontends: map[string]*types.Frontend{
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"frontend-Host-traefik-io": {
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EntryPoints: []string{
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"http",
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"https",
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},
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Backend: "backend-foobar",
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Routes: map[string]types.Route{
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"route-frontend-Host-traefik-io": {
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Rule: "Host:traefik.io",
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},
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},
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PassHostHeader: true,
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Priority: 666,
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BasicAuth: []string{
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"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
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"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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},
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Redirect: &types.Redirect{
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EntryPoint: "https",
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Regex: "nope",
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Replacement: "nope",
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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-foobar": {
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Servers: map[string]types.Server{
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"server-0": {
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URL: "https://10.0.0.1:666",
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Weight: 12,
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},
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"server-1": {
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URL: "https://10.0.0.2:666",
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Weight: 12,
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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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Sticky: true,
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Stickiness: &types.Stickiness{
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CookieName: "chocolate",
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},
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},
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MaxConn: &types.MaxConn{
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Amount: 666,
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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: "with services",
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services: []rancherData{
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{
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Name: "test/service",
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Labels: map[string]string{
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label.TraefikPort: "80",
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label.TraefikFrontendAuthBasic: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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label.TraefikFrontendRedirectEntryPoint: "https",
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},
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Health: "healthy",
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Containers: []string{"127.0.0.1"},
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},
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},
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expectedFrontends: map[string]*types.Frontend{
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"frontend-Host-test-service-rancher-localhost": {
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Backend: "backend-test-service",
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PassHostHeader: true,
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EntryPoints: []string{},
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BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
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Priority: 0,
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Redirect: &types.Redirect{
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EntryPoint: "https",
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},
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Routes: map[string]types.Route{
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"route-frontend-Host-test-service-rancher-localhost": {
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Rule: "Host:test.service.rancher.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-test-service": {
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Servers: map[string]types.Server{
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"server-0": {
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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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CircuitBreaker: nil,
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},
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},
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actualConfig := provider.buildConfigurationV1(test.services)
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require.NotNil(t, actualConfig)
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assert.EqualValues(t, test.expectedBackends, actualConfig.Backends)
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assert.EqualValues(t, test.expectedFrontends, actualConfig.Frontends)
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})
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}
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}
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func TestProviderServiceFilterV1(t *testing.T) {
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provider := &Provider{
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Domain: "rancher.localhost",
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EnableServiceHealthFilter: true,
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}
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constraint, _ := types.NewConstraint("tag==ch*se")
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provider.Constraints = types.Constraints{constraint}
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testCases := []struct {
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desc string
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service rancherData
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expected bool
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}{
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{
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desc: "missing Port labels, don't respect constraint",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikEnable: "true",
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},
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Health: "healthy",
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State: "active",
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},
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expected: false,
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},
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{
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desc: "don't respect constraint",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikPort: "80",
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label.TraefikEnable: "false",
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},
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Health: "healthy",
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State: "active",
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},
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expected: false,
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},
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{
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desc: "unhealthy",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikTags: "cheese",
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label.TraefikPort: "80",
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label.TraefikEnable: "true",
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},
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Health: "unhealthy",
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State: "active",
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},
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expected: false,
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},
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{
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desc: "inactive",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikTags: "not-cheesy",
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label.TraefikPort: "80",
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label.TraefikEnable: "true",
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},
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Health: "healthy",
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State: "inactive",
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},
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expected: false,
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},
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{
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desc: "healthy & active, tag: cheese",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikTags: "cheese",
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label.TraefikPort: "80",
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label.TraefikEnable: "true",
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},
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Health: "healthy",
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State: "active",
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},
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expected: true,
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},
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{
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desc: "healthy & active, tag: chose",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikTags: "chose",
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label.TraefikPort: "80",
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label.TraefikEnable: "true",
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},
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Health: "healthy",
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State: "active",
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},
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expected: true,
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},
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{
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desc: "healthy & upgraded",
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service: rancherData{
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Labels: map[string]string{
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label.TraefikTags: "cheeeeese",
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label.TraefikPort: "80",
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label.TraefikEnable: "true",
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},
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Health: "healthy",
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State: "upgraded",
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},
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expected: true,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := provider.serviceFilterV1(test.service)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestContainerFilterV1(t *testing.T) {
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testCases := []struct {
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name string
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healthState string
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state string
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expected bool
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}{
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{
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healthState: "unhealthy",
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state: "running",
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expected: false,
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},
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{
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healthState: "healthy",
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state: "stopped",
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expected: false,
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},
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{
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state: "stopped",
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expected: false,
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},
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{
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healthState: "healthy",
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state: "running",
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expected: true,
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},
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{
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healthState: "updating-healthy",
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state: "updating-running",
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expected: true,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.healthState+" "+test.state, func(t *testing.T) {
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t.Parallel()
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actual := containerFilter(test.name, test.healthState, test.state)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestProviderGetFrontendNameV1(t *testing.T) {
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provider := &Provider{Domain: "rancher.localhost"}
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testCases := []struct {
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desc string
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service rancherData
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expected string
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}{
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{
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desc: "default",
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service: rancherData{
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Name: "foo",
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},
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expected: "Host-foo-rancher-localhost",
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},
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{
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desc: "with Headers label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "Headers:User-Agent,bat/0.1.0",
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},
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},
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expected: "Headers-User-Agent-bat-0-1-0",
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},
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{
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desc: "with Host label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "Host:foo.bar",
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},
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},
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expected: "Host-foo-bar",
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},
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{
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desc: "with Path label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "Path:/test",
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},
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},
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expected: "Path-test",
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},
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{
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desc: "with PathPrefix label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "PathPrefix:/test2",
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},
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},
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expected: "PathPrefix-test2",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := provider.getFrontendNameV1(test.service)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestProviderGetFrontendRuleV1(t *testing.T) {
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provider := &Provider{Domain: "rancher.localhost"}
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testCases := []struct {
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desc string
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service rancherData
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expected string
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}{
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{
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desc: "host",
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service: rancherData{
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Name: "foo",
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},
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expected: "Host:foo.rancher.localhost",
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},
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{
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desc: "host with /",
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service: rancherData{
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Name: "foo/bar",
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},
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expected: "Host:foo.bar.rancher.localhost",
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},
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{
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desc: "with Host label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "Host:foo.bar.com",
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},
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},
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expected: "Host:foo.bar.com",
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},
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{
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desc: "with Path label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "Path:/test",
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},
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},
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expected: "Path:/test",
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},
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{
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desc: "with PathPrefix label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikFrontendRule: "PathPrefix:/test2",
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},
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},
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expected: "PathPrefix:/test2",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := provider.getFrontendRule(test.service)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestGetBackendNameV1(t *testing.T) {
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testCases := []struct {
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desc string
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service rancherData
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expected string
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}{
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{
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desc: "without label",
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service: rancherData{
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Name: "test-service",
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},
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expected: "test-service",
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},
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{
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desc: "with label",
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service: rancherData{
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Name: "test-service",
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Labels: map[string]string{
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label.TraefikBackend: "foobar",
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},
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},
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expected: "foobar",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := getBackendNameV1(test.service)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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