696 lines
20 KiB
Go
696 lines
20 KiB
Go
package docker
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import (
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"reflect"
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"strconv"
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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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docker "github.com/docker/docker/api/types"
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"github.com/docker/go-connections/nat"
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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 TestDockerServiceBuildConfigurationV1(t *testing.T) {
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testCases := []struct {
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desc string
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containers []docker.ContainerJSON
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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 no container",
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containers: []docker.ContainerJSON{},
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expectedFrontends: map[string]*types.Frontend{},
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expectedBackends: map[string]*types.Backend{},
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},
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{
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desc: "simple configuration",
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containers: []docker.ContainerJSON{
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containerJSON(
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name("foo"),
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labels(map[string]string{
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"traefik.service.port": "2503",
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"traefik.service.frontend.entryPoints": "http,https",
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}),
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ports(nat.PortMap{
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"80/tcp": {},
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}),
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withNetwork("bridge", ipv4("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-foo-foo-service": {
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Backend: "backend-foo-foo-service",
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PassHostHeader: true,
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EntryPoints: []string{"http", "https"},
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BasicAuth: []string{},
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Routes: map[string]types.Route{
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"service-service": {
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Rule: "Host:foo.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-foo-foo-service": {
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Servers: map[string]types.Server{
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"service-0": {
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URL: "http://127.0.0.1:2503",
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Weight: label.DefaultWeight,
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},
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},
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CircuitBreaker: nil,
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},
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},
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},
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{
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desc: "when all labels are set",
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containers: []docker.ContainerJSON{
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containerJSON(
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name("foo"),
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labels(map[string]string{
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label.Prefix + "service." + label.SuffixPort: "666",
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label.Prefix + "service." + label.SuffixProtocol: "https",
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label.Prefix + "service." + label.SuffixWeight: "12",
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label.Prefix + "service." + label.SuffixFrontendAuthBasic: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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label.Prefix + "service." + label.SuffixFrontendEntryPoints: "http,https",
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label.Prefix + "service." + label.SuffixFrontendPassHostHeader: "true",
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label.Prefix + "service." + label.SuffixFrontendPassTLSCert: "true",
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label.Prefix + "service." + label.SuffixFrontendPriority: "666",
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label.Prefix + "service." + label.SuffixFrontendRedirectEntryPoint: "https",
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label.Prefix + "service." + label.SuffixFrontendRedirectRegex: "nope",
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label.Prefix + "service." + label.SuffixFrontendRedirectReplacement: "nope",
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label.Prefix + "service." + label.SuffixFrontendRedirectPermanent: "true",
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label.Prefix + "service." + label.SuffixFrontendWhitelistSourceRange: "10.10.10.10",
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label.Prefix + "service." + label.SuffixFrontendRequestHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
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label.Prefix + "service." + label.SuffixFrontendResponseHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
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label.Prefix + "service." + label.SuffixFrontendHeadersSSLProxyHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
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label.Prefix + "service." + label.SuffixFrontendHeadersAllowedHosts: "foo,bar,bor",
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label.Prefix + "service." + label.SuffixFrontendHeadersHostsProxyHeaders: "foo,bar,bor",
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label.Prefix + "service." + label.SuffixFrontendHeadersSSLHost: "foo",
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label.Prefix + "service." + label.SuffixFrontendHeadersCustomFrameOptionsValue: "foo",
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label.Prefix + "service." + label.SuffixFrontendHeadersContentSecurityPolicy: "foo",
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label.Prefix + "service." + label.SuffixFrontendHeadersPublicKey: "foo",
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label.Prefix + "service." + label.SuffixFrontendHeadersReferrerPolicy: "foo",
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label.Prefix + "service." + label.SuffixFrontendHeadersCustomBrowserXSSValue: "foo",
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label.Prefix + "service." + label.SuffixFrontendHeadersSTSSeconds: "666",
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label.Prefix + "service." + label.SuffixFrontendHeadersSSLRedirect: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersSSLTemporaryRedirect: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersSTSIncludeSubdomains: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersSTSPreload: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersForceSTSHeader: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersFrameDeny: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersContentTypeNosniff: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersBrowserXSSFilter: "true",
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label.Prefix + "service." + label.SuffixFrontendHeadersIsDevelopment: "true",
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}),
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ports(nat.PortMap{
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"80/tcp": {},
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}),
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withNetwork("bridge", ipv4("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-foo-foo-service": {
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Backend: "backend-foo-foo-service",
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EntryPoints: []string{
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"http",
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"https",
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},
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PassHostHeader: true,
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PassTLSCert: 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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Routes: map[string]types.Route{
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"service-service": {
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Rule: "Host:foo.docker.localhost",
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},
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},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-foo-foo-service": {
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Servers: map[string]types.Server{
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"service-0": {
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URL: "https://127.0.0.1:666",
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Weight: 12,
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},
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},
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CircuitBreaker: nil,
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},
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},
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},
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{
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desc: "several containers",
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containers: []docker.ContainerJSON{
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containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.service.port": "2503",
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"traefik.service.protocol": "https",
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"traefik.service.weight": "80",
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"traefik.service.backend": "foobar",
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"traefik.service.frontend.passHostHeader": "false",
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"traefik.service.frontend.rule": "Path:/mypath",
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"traefik.service.frontend.priority": "5000",
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"traefik.service.frontend.entryPoints": "http,https,ws",
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"traefik.service.frontend.auth.basic": "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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"traefik.service.frontend.redirect.entryPoint": "https",
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}),
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ports(nat.PortMap{
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"80/tcp": {},
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}),
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withNetwork("bridge", ipv4("127.0.0.1")),
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),
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containerJSON(
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name("test2"),
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labels(map[string]string{
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"traefik.anotherservice.port": "8079",
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"traefik.anotherservice.weight": "33",
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"traefik.anotherservice.frontend.rule": "Path:/anotherpath",
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}),
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ports(nat.PortMap{
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"80/tcp": {},
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}),
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withNetwork("bridge", ipv4("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-test1-foobar": {
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Backend: "backend-test1-foobar",
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PassHostHeader: false,
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Priority: 5000,
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EntryPoints: []string{"http", "https", "ws"},
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BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
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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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"service-service": {
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Rule: "Path:/mypath",
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},
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},
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},
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"frontend-test2-test2-anotherservice": {
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Backend: "backend-test2-test2-anotherservice",
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PassHostHeader: true,
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EntryPoints: []string{},
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BasicAuth: []string{},
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Routes: map[string]types.Route{
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"service-anotherservice": {
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Rule: "Path:/anotherpath",
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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-test1-foobar": {
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Servers: map[string]types.Server{
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"service-0": {
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URL: "https://127.0.0.1:2503",
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Weight: 80,
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},
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},
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CircuitBreaker: nil,
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},
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"backend-test2-test2-anotherservice": {
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Servers: map[string]types.Server{
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"service-0": {
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URL: "http://127.0.0.1:8079",
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Weight: 33,
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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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provider := &Provider{
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Domain: "docker.localhost",
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ExposedByDefault: true,
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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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var dockerDataList []dockerData
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for _, container := range test.containers {
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dData := parseContainer(container)
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dockerDataList = append(dockerDataList, dData)
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}
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actualConfig := provider.buildConfigurationV1(dockerDataList)
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require.NotNil(t, actualConfig, "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 TestDockerGetFuncServiceStringLabelV1(t *testing.T) {
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testCases := []struct {
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container docker.ContainerJSON
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suffixLabel string
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defaultValue string
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expected string
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}{
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{
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container: containerJSON(),
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suffixLabel: label.SuffixProtocol,
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defaultValue: label.DefaultProtocol,
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expected: "http",
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},
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{
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container: containerJSON(labels(map[string]string{
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label.TraefikProtocol: "https",
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})),
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suffixLabel: label.SuffixProtocol,
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defaultValue: label.DefaultProtocol,
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expected: "https",
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},
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{
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container: containerJSON(labels(map[string]string{
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label.Prefix + "myservice." + label.SuffixProtocol: "https",
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})),
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suffixLabel: label.SuffixProtocol,
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defaultValue: label.DefaultProtocol,
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expected: "https",
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},
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}
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for containerID, test := range testCases {
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test := test
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t.Run(test.suffixLabel+strconv.Itoa(containerID), func(t *testing.T) {
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t.Parallel()
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dData := parseContainer(test.container)
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actual := getFuncServiceStringLabelV1(test.suffixLabel, test.defaultValue)(dData, "myservice")
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if actual != test.expected {
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t.Errorf("got %q, expected %q", actual, test.expected)
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}
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})
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}
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}
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func TestDockerGetFuncServiceSliceStringLabelV1(t *testing.T) {
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testCases := []struct {
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container docker.ContainerJSON
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suffixLabel string
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expected []string
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}{
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{
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container: containerJSON(),
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suffixLabel: label.SuffixFrontendEntryPoints,
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expected: nil,
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},
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{
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container: containerJSON(labels(map[string]string{
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label.TraefikFrontendEntryPoints: "http,https",
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})),
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suffixLabel: label.SuffixFrontendEntryPoints,
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expected: []string{"http", "https"},
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},
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{
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container: containerJSON(labels(map[string]string{
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"traefik.myservice.frontend.entryPoints": "http,https",
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})),
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suffixLabel: label.SuffixFrontendEntryPoints,
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expected: []string{"http", "https"},
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},
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}
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for containerID, test := range testCases {
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test := test
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t.Run(test.suffixLabel+strconv.Itoa(containerID), func(t *testing.T) {
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t.Parallel()
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dData := parseContainer(test.container)
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actual := getFuncServiceSliceStringLabelV1(test.suffixLabel)(dData, "myservice")
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if !reflect.DeepEqual(actual, test.expected) {
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t.Errorf("for container %q: got %q, expected %q", dData.Name, actual, test.expected)
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}
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})
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}
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}
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func TestDockerGetServiceStringValueV1(t *testing.T) {
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testCases := []struct {
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desc string
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container docker.ContainerJSON
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serviceLabels map[string]string
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labelSuffix string
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defaultValue string
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expected string
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}{
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{
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desc: "should use service label when label exists in service labels",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.foo": "bir",
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})),
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serviceLabels: map[string]string{
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"foo": "bar",
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},
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labelSuffix: "foo",
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defaultValue: "fail",
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expected: "bar",
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},
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{
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desc: "should use container label when label doesn't exist in service labels",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.foo": "bir",
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})),
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serviceLabels: map[string]string{
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"fo": "bar",
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},
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labelSuffix: "foo",
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defaultValue: "fail",
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expected: "bir",
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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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dData := parseContainer(test.container)
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actual := getServiceStringValueV1(dData, test.serviceLabels, test.labelSuffix, test.defaultValue)
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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 TestDockerGetServiceSliceValueV1(t *testing.T) {
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testCases := []struct {
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desc string
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container docker.ContainerJSON
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serviceLabels map[string]string
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labelSuffix string
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expected []string
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}{
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{
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desc: "should return nil when no label",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{})),
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serviceLabels: map[string]string{},
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expected: nil,
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},
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{
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desc: "should return a slice when label",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.foo": "bor, byr, ber",
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})),
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serviceLabels: map[string]string{
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"foo": "bar, bir, bur",
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},
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labelSuffix: "foo",
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expected: []string{"bar", "bir", "bur"},
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},
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{
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desc: "should return a slice when label (fallback to container labels)",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.foo": "bor, byr, ber",
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})),
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serviceLabels: map[string]string{
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"fo": "bar, bir, bur",
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},
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labelSuffix: "foo",
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expected: []string{"bor", "byr", "ber"},
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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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dData := parseContainer(test.container)
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actual := getServiceSliceValueV1(dData, test.serviceLabels, test.labelSuffix)
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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 TestDockerGetServiceBoolValueV1(t *testing.T) {
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testCases := []struct {
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desc string
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container docker.ContainerJSON
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serviceLabels map[string]string
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labelSuffix string
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defaultValue bool
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expected bool
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}{
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{
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desc: "should return default value when no label",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{})),
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serviceLabels: map[string]string{},
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labelSuffix: "foo",
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defaultValue: true,
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expected: true,
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},
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{
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desc: "should return a bool when label",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.foo": "false",
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})),
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serviceLabels: map[string]string{
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"foo": "true",
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},
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labelSuffix: "foo",
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expected: true,
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},
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{
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desc: "should return a bool when label (fallback to container labels)",
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container: containerJSON(
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name("test1"),
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labels(map[string]string{
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"traefik.foo": "true",
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})),
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serviceLabels: map[string]string{
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"fo": "false",
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},
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labelSuffix: "foo",
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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) {
|
|
t.Parallel()
|
|
|
|
dData := parseContainer(test.container)
|
|
|
|
actual := getServiceBoolValueV1(dData, test.serviceLabels, test.labelSuffix, test.defaultValue)
|
|
|
|
assert.Equal(t, test.expected, actual)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDockerCheckPortLabelsV1(t *testing.T) {
|
|
testCases := []struct {
|
|
container docker.ContainerJSON
|
|
expectedError bool
|
|
}{
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.TraefikPort: "80",
|
|
})),
|
|
expectedError: false,
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.Prefix + "servicename.protocol": "http",
|
|
label.Prefix + "servicename.port": "80",
|
|
})),
|
|
expectedError: false,
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.Prefix + "servicename.protocol": "http",
|
|
label.TraefikPort: "80",
|
|
})),
|
|
expectedError: false,
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.Prefix + "servicename.protocol": "http",
|
|
})),
|
|
expectedError: true,
|
|
},
|
|
}
|
|
|
|
for containerID, test := range testCases {
|
|
test := test
|
|
t.Run(strconv.Itoa(containerID), func(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
dData := parseContainer(test.container)
|
|
err := checkServiceLabelPortV1(dData)
|
|
|
|
if test.expectedError && err == nil {
|
|
t.Error("expected an error but got nil")
|
|
} else if !test.expectedError && err != nil {
|
|
t.Errorf("expected no error, got %q", err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDockerGetServiceBackendNameV1(t *testing.T) {
|
|
testCases := []struct {
|
|
container docker.ContainerJSON
|
|
expected string
|
|
}{
|
|
{
|
|
container: containerJSON(name("foo")),
|
|
expected: "foo-foo-myservice",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.TraefikBackend: "another-backend",
|
|
})),
|
|
expected: "fake-another-backend-myservice",
|
|
},
|
|
{
|
|
container: containerJSON(name("foo.bar")),
|
|
expected: "foo-bar-foo-bar-myservice",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
"traefik.myservice.backend": "custom-backend",
|
|
})),
|
|
expected: "fake-custom-backend",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.TraefikBackend: "another.backend",
|
|
})),
|
|
expected: "fake-another-backend-myservice",
|
|
},
|
|
}
|
|
|
|
for containerID, test := range testCases {
|
|
test := test
|
|
t.Run(strconv.Itoa(containerID), func(t *testing.T) {
|
|
t.Parallel()
|
|
dData := parseContainer(test.container)
|
|
actual := getServiceBackendNameV1(dData, "myservice")
|
|
if actual != test.expected {
|
|
t.Errorf("expected %q, got %q", test.expected, actual)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDockerGetServiceFrontendRuleV1(t *testing.T) {
|
|
provider := &Provider{}
|
|
|
|
testCases := []struct {
|
|
container docker.ContainerJSON
|
|
expected string
|
|
}{
|
|
{
|
|
container: containerJSON(name("foo")),
|
|
expected: "",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.TraefikFrontendRule: "Path:/helloworld",
|
|
})),
|
|
expected: "Path:/helloworld",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
"traefik.myservice.frontend.rule": "Path:/mycustomservicepath",
|
|
})),
|
|
expected: "Path:/mycustomservicepath",
|
|
},
|
|
}
|
|
|
|
for containerID, test := range testCases {
|
|
test := test
|
|
t.Run(strconv.Itoa(containerID), func(t *testing.T) {
|
|
t.Parallel()
|
|
dData := parseContainer(test.container)
|
|
actual := provider.getServiceFrontendRuleV1(dData, "myservice")
|
|
if actual != test.expected {
|
|
t.Errorf("expected %q, got %q", test.expected, actual)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestDockerGetServicePortV1(t *testing.T) {
|
|
testCases := []struct {
|
|
container docker.ContainerJSON
|
|
expected string
|
|
}{
|
|
{
|
|
container: containerJSON(),
|
|
expected: "",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
label.TraefikPort: "2500",
|
|
})),
|
|
expected: "2500",
|
|
},
|
|
{
|
|
container: containerJSON(labels(map[string]string{
|
|
"traefik.myservice.port": "1234",
|
|
})),
|
|
expected: "1234",
|
|
},
|
|
}
|
|
|
|
for containerID, test := range testCases {
|
|
test := test
|
|
t.Run(strconv.Itoa(containerID), func(t *testing.T) {
|
|
t.Parallel()
|
|
dData := parseContainer(test.container)
|
|
actual := getServicePortV1(dData, "myservice")
|
|
if actual != test.expected {
|
|
t.Errorf("expected %q, got %q", test.expected, actual)
|
|
}
|
|
})
|
|
}
|
|
}
|