302 lines
8.3 KiB
Go
302 lines
8.3 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/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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)
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func TestDockerGetServicePort(t *testing.T) {
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testCases := []struct {
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container docker.ContainerJSON
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expected string
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}{
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{
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container: containerJSON(),
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expected: "",
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},
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{
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container: containerJSON(labels(map[string]string{
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types.LabelPort: "2500",
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})),
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expected: "2500",
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},
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{
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container: containerJSON(labels(map[string]string{
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"traefik.myservice.port": "1234",
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})),
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expected: "1234",
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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(strconv.Itoa(containerID), func(t *testing.T) {
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t.Parallel()
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dockerData := parseContainer(test.container)
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actual := getServicePort(dockerData, "myservice")
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if actual != test.expected {
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t.Fatalf("expected %q, got %q", test.expected, actual)
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}
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})
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}
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}
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func TestDockerGetServiceFrontendRule(t *testing.T) {
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provider := &Provider{}
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testCases := []struct {
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container docker.ContainerJSON
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expected string
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}{
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{
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container: containerJSON(name("foo")),
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expected: "",
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},
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{
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container: containerJSON(labels(map[string]string{
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types.LabelFrontendRule: "Path:/helloworld",
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})),
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expected: "Path:/helloworld",
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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.rule": "Path:/mycustomservicepath",
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})),
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expected: "Path:/mycustomservicepath",
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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(strconv.Itoa(containerID), func(t *testing.T) {
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t.Parallel()
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dockerData := parseContainer(test.container)
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actual := provider.getServiceFrontendRule(dockerData, "myservice")
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if actual != test.expected {
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t.Fatalf("expected %q, got %q", test.expected, actual)
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}
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})
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}
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}
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func TestDockerGetServiceBackend(t *testing.T) {
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testCases := []struct {
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container docker.ContainerJSON
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expected string
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}{
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{
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container: containerJSON(name("foo")),
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expected: "foo-foo-myservice",
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},
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{
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container: containerJSON(name("foo.bar")),
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expected: "foo-bar-foo-bar-myservice",
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},
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{
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container: containerJSON(labels(map[string]string{
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types.LabelBackend: "another-backend",
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})),
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expected: "fake-another-backend-myservice",
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},
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{
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container: containerJSON(labels(map[string]string{
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types.LabelBackend: "another.backend",
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})),
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expected: "fake-another-backend-myservice",
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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.backend": "custom-backend",
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})),
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expected: "fake-custom-backend",
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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(strconv.Itoa(containerID), func(t *testing.T) {
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t.Parallel()
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dockerData := parseContainer(test.container)
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actual := getServiceBackend(dockerData, "myservice")
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if actual != test.expected {
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t.Fatalf("expected %q, got %q", test.expected, actual)
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}
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})
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}
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}
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func TestDockerLoadDockerServiceConfig(t *testing.T) {
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testCases := []struct {
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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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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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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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"traefik.service.frontend.auth.basic": "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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"traefik.service.frontend.redirect.entryPoint": "https",
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}),
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ports(nat.PortMap{
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"80/tcp": {},
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}),
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withNetwork("bridge", ipv4("127.0.0.1")),
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),
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},
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expectedFrontends: map[string]*types.Frontend{
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"frontend-foo-foo-service": {
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Backend: "backend-foo-foo-service",
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PassHostHeader: true,
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EntryPoints: []string{"http", "https"},
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BasicAuth: []string{"test:$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: "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: 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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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.frontend.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 caseID, test := range testCases {
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test := test
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t.Run(strconv.Itoa(caseID), 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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dockerData := parseContainer(container)
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dockerDataList = append(dockerDataList, dockerData)
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}
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actualConfig := provider.loadDockerConfig(dockerDataList)
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// Compare backends
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assert.EqualValues(t, test.expectedBackends, actualConfig.Backends)
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if !reflect.DeepEqual(actualConfig.Backends, test.expectedBackends) {
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t.Fatalf("expected %#v, got %#v", test.expectedBackends, actualConfig.Backends)
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}
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assert.EqualValues(t, test.expectedFrontends, actualConfig.Frontends)
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if !reflect.DeepEqual(actualConfig.Frontends, test.expectedFrontends) {
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t.Fatalf("expected %#v, got %#v", test.expectedFrontends, actualConfig.Frontends)
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}
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})
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}
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}
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