traefik/provider/docker/config_service_test.go

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package docker
import (
"reflect"
"strconv"
"testing"
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"time"
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"github.com/containous/flaeg"
"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/types"
docker "github.com/docker/docker/api/types"
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"github.com/docker/go-connections/nat"
"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
)
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func TestDockerServiceBuildConfiguration(t *testing.T) {
testCases := []struct {
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desc string
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containers []docker.ContainerJSON
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
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desc: "when no container",
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containers: []docker.ContainerJSON{},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
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desc: "simple configuration",
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containers: []docker.ContainerJSON{
containerJSON(
name("foo"),
labels(map[string]string{
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"traefik.service.port": "2503",
"traefik.service.frontend.entryPoints": "http,https",
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}),
ports(nat.PortMap{
"80/tcp": {},
}),
withNetwork("bridge", ipv4("127.0.0.1")),
),
},
expectedFrontends: map[string]*types.Frontend{
"frontend-foo-foo-service": {
Backend: "backend-foo-foo-service",
PassHostHeader: true,
EntryPoints: []string{"http", "https"},
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BasicAuth: []string{},
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Routes: map[string]types.Route{
"service-service": {
Rule: "Host:foo.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-foo-foo-service": {
Servers: map[string]types.Server{
"service-0": {
URL: "http://127.0.0.1:2503",
Weight: 0,
},
},
CircuitBreaker: nil,
},
},
},
{
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desc: "when all labels are set",
containers: []docker.ContainerJSON{
containerJSON(
name("foo"),
labels(map[string]string{
label.Prefix + "service." + label.SuffixPort: "666",
label.Prefix + "service." + label.SuffixProtocol: "https",
label.Prefix + "service." + label.SuffixWeight: "12",
label.Prefix + "service." + label.SuffixFrontendAuthBasic: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
label.Prefix + "service." + label.SuffixFrontendEntryPoints: "http,https",
label.Prefix + "service." + label.SuffixFrontendPassHostHeader: "true",
label.Prefix + "service." + label.SuffixFrontendPassTLSCert: "true",
label.Prefix + "service." + label.SuffixFrontendPriority: "666",
label.Prefix + "service." + label.SuffixFrontendRedirectEntryPoint: "https",
label.Prefix + "service." + label.SuffixFrontendRedirectRegex: "nope",
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",
label.Prefix + "service." + label.SuffixFrontendRequestHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.Prefix + "service." + label.SuffixFrontendResponseHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.Prefix + "service." + label.SuffixFrontendHeadersSSLProxyHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.Prefix + "service." + label.SuffixFrontendHeadersAllowedHosts: "foo,bar,bor",
label.Prefix + "service." + label.SuffixFrontendHeadersHostsProxyHeaders: "foo,bar,bor",
label.Prefix + "service." + label.SuffixFrontendHeadersSSLHost: "foo",
label.Prefix + "service." + label.SuffixFrontendHeadersCustomFrameOptionsValue: "foo",
label.Prefix + "service." + label.SuffixFrontendHeadersContentSecurityPolicy: "foo",
label.Prefix + "service." + label.SuffixFrontendHeadersPublicKey: "foo",
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",
label.Prefix + "service." + label.SuffixFrontendHeadersSSLRedirect: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersSSLTemporaryRedirect: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersSTSIncludeSubdomains: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersSTSPreload: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersForceSTSHeader: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersFrameDeny: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersContentTypeNosniff: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersBrowserXSSFilter: "true",
label.Prefix + "service." + label.SuffixFrontendHeadersIsDevelopment: "true",
label.Prefix + "service." + label.BaseFrontendErrorPage + "foo." + label.SuffixErrorPageStatus: "404",
label.Prefix + "service." + label.BaseFrontendErrorPage + "foo." + label.SuffixErrorPageBackend: "foobar",
label.Prefix + "service." + label.BaseFrontendErrorPage + "foo." + label.SuffixErrorPageQuery: "foo_query",
label.Prefix + "service." + label.BaseFrontendErrorPage + "bar." + label.SuffixErrorPageStatus: "500,600",
label.Prefix + "service." + label.BaseFrontendErrorPage + "bar." + label.SuffixErrorPageBackend: "foobar",
label.Prefix + "service." + label.BaseFrontendErrorPage + "bar." + label.SuffixErrorPageQuery: "bar_query",
label.Prefix + "service." + label.SuffixFrontendRateLimitExtractorFunc: "client.ip",
label.Prefix + "service." + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitPeriod: "6",
label.Prefix + "service." + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitAverage: "12",
label.Prefix + "service." + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitBurst: "18",
label.Prefix + "service." + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitPeriod: "3",
label.Prefix + "service." + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitAverage: "6",
label.Prefix + "service." + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitBurst: "9",
}),
ports(nat.PortMap{
"80/tcp": {},
}),
withNetwork("bridge", ipv4("127.0.0.1")),
),
},
expectedFrontends: map[string]*types.Frontend{
"frontend-foo-foo-service": {
Backend: "backend-foo-foo-service",
EntryPoints: []string{
"http",
"https",
},
PassHostHeader: true,
PassTLSCert: true,
Priority: 666,
BasicAuth: []string{
"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
},
WhitelistSourceRange: []string{
"10.10.10.10",
},
Headers: &types.Headers{
CustomRequestHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
CustomResponseHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
AllowedHosts: []string{
"foo",
"bar",
"bor",
},
HostsProxyHeaders: []string{
"foo",
"bar",
"bor",
},
SSLRedirect: true,
SSLTemporaryRedirect: true,
SSLHost: "foo",
SSLProxyHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
STSSeconds: 666,
STSIncludeSubdomains: true,
STSPreload: true,
ForceSTSHeader: true,
FrameDeny: true,
CustomFrameOptionsValue: "foo",
ContentTypeNosniff: true,
BrowserXSSFilter: true,
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CustomBrowserXSSValue: "foo",
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ContentSecurityPolicy: "foo",
PublicKey: "foo",
ReferrerPolicy: "foo",
IsDevelopment: true,
},
Errors: map[string]*types.ErrorPage{
"foo": {
Status: []string{"404"},
Query: "foo_query",
Backend: "foobar",
},
"bar": {
Status: []string{"500", "600"},
Query: "bar_query",
Backend: "foobar",
},
},
RateLimit: &types.RateLimit{
ExtractorFunc: "client.ip",
RateSet: map[string]*types.Rate{
"foo": {
Period: flaeg.Duration(6 * time.Second),
Average: 12,
Burst: 18,
},
"bar": {
Period: flaeg.Duration(3 * time.Second),
Average: 6,
Burst: 9,
},
},
},
Redirect: &types.Redirect{
EntryPoint: "https",
Regex: "",
Replacement: "",
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Permanent: true,
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},
Routes: map[string]types.Route{
"service-service": {
Rule: "Host:foo.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-foo-foo-service": {
Servers: map[string]types.Server{
"service-0": {
URL: "https://127.0.0.1:666",
Weight: 12,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "several containers",
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containers: []docker.ContainerJSON{
containerJSON(
name("test1"),
labels(map[string]string{
"traefik.service.port": "2503",
"traefik.service.protocol": "https",
"traefik.service.weight": "80",
"traefik.service.frontend.backend": "foobar",
"traefik.service.frontend.passHostHeader": "false",
"traefik.service.frontend.rule": "Path:/mypath",
"traefik.service.frontend.priority": "5000",
"traefik.service.frontend.entryPoints": "http,https,ws",
"traefik.service.frontend.auth.basic": "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
"traefik.service.frontend.redirect.entryPoint": "https",
}),
ports(nat.PortMap{
"80/tcp": {},
}),
withNetwork("bridge", ipv4("127.0.0.1")),
),
containerJSON(
name("test2"),
labels(map[string]string{
"traefik.anotherservice.port": "8079",
"traefik.anotherservice.weight": "33",
"traefik.anotherservice.frontend.rule": "Path:/anotherpath",
}),
ports(nat.PortMap{
"80/tcp": {},
}),
withNetwork("bridge", ipv4("127.0.0.1")),
),
},
expectedFrontends: map[string]*types.Frontend{
"frontend-test1-foobar": {
Backend: "backend-test1-foobar",
PassHostHeader: false,
Priority: 5000,
EntryPoints: []string{"http", "https", "ws"},
BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
Redirect: &types.Redirect{
EntryPoint: "https",
},
Routes: map[string]types.Route{
"service-service": {
Rule: "Path:/mypath",
},
},
},
"frontend-test2-test2-anotherservice": {
Backend: "backend-test2-test2-anotherservice",
PassHostHeader: true,
EntryPoints: []string{},
BasicAuth: []string{},
Routes: map[string]types.Route{
"service-anotherservice": {
Rule: "Path:/anotherpath",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-test1-foobar": {
Servers: map[string]types.Server{
"service-0": {
URL: "https://127.0.0.1:2503",
Weight: 80,
},
},
CircuitBreaker: nil,
},
"backend-test2-test2-anotherservice": {
Servers: map[string]types.Server{
"service-0": {
URL: "http://127.0.0.1:8079",
Weight: 33,
},
},
CircuitBreaker: nil,
},
},
},
}
provider := &Provider{
Domain: "docker.localhost",
ExposedByDefault: true,
}
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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()
var dockerDataList []dockerData
for _, container := range test.containers {
dData := parseContainer(container)
dockerDataList = append(dockerDataList, dData)
}
actualConfig := provider.buildConfiguration(dockerDataList)
require.NotNil(t, actualConfig, "actualConfig")
assert.EqualValues(t, test.expectedBackends, actualConfig.Backends)
assert.EqualValues(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestDockerGetFuncServiceStringLabel(t *testing.T) {
testCases := []struct {
container docker.ContainerJSON
suffixLabel string
defaultValue string
expected string
}{
{
container: containerJSON(),
suffixLabel: label.SuffixWeight,
defaultValue: label.DefaultWeight,
expected: "0",
},
{
container: containerJSON(labels(map[string]string{
label.TraefikWeight: "200",
})),
suffixLabel: label.SuffixWeight,
defaultValue: label.DefaultWeight,
expected: "200",
},
{
container: containerJSON(labels(map[string]string{
"traefik.myservice.weight": "31337",
})),
suffixLabel: label.SuffixWeight,
defaultValue: label.DefaultWeight,
expected: "31337",
},
}
for containerID, test := range testCases {
test := test
t.Run(test.suffixLabel+strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getFuncServiceStringLabel(test.suffixLabel, test.defaultValue)(dData, "myservice")
if actual != test.expected {
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t.Errorf("got %q, expected %q", actual, test.expected)
}
})
}
}
func TestDockerGetFuncServiceSliceStringLabel(t *testing.T) {
testCases := []struct {
container docker.ContainerJSON
suffixLabel string
expected []string
}{
{
container: containerJSON(),
suffixLabel: label.SuffixFrontendEntryPoints,
expected: nil,
},
{
container: containerJSON(labels(map[string]string{
label.TraefikFrontendEntryPoints: "http,https",
})),
suffixLabel: label.SuffixFrontendEntryPoints,
expected: []string{"http", "https"},
},
{
container: containerJSON(labels(map[string]string{
"traefik.myservice.frontend.entryPoints": "http,https",
})),
suffixLabel: label.SuffixFrontendEntryPoints,
expected: []string{"http", "https"},
},
}
for containerID, test := range testCases {
test := test
t.Run(test.suffixLabel+strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getFuncServiceSliceStringLabel(test.suffixLabel)(dData, "myservice")
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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func TestDockerGetServiceStringValue(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
serviceLabels map[string]string
labelSuffix string
defaultValue string
expected string
}{
{
desc: "should use service label when label exists in service labels",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "bir",
})),
serviceLabels: map[string]string{
"foo": "bar",
},
labelSuffix: "foo",
defaultValue: "fail",
expected: "bar",
},
{
desc: "should use container label when label doesn't exist in service labels",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "bir",
})),
serviceLabels: map[string]string{
"fo": "bar",
},
labelSuffix: "foo",
defaultValue: "fail",
expected: "bir",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceStringValue(dData, test.serviceLabels, test.labelSuffix, test.defaultValue)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerHasStrictServiceLabel(t *testing.T) {
testCases := []struct {
desc string
serviceLabels map[string]string
labelSuffix string
expected bool
}{
{
desc: "should return false when service don't have label",
serviceLabels: map[string]string{},
labelSuffix: "",
expected: false,
},
{
desc: "should return true when service have label",
serviceLabels: map[string]string{
"foo": "bar",
},
labelSuffix: "foo",
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := hasStrictServiceLabel(test.serviceLabels, test.labelSuffix)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetStrictServiceStringValue(t *testing.T) {
testCases := []struct {
desc string
serviceLabels map[string]string
labelSuffix string
defaultValue string
expected string
}{
{
desc: "should return a string when the label exists",
serviceLabels: map[string]string{
"foo": "bar",
},
labelSuffix: "foo",
expected: "bar",
},
{
desc: "should return a string when the label exists and value empty",
serviceLabels: map[string]string{
"foo": "",
},
labelSuffix: "foo",
defaultValue: "cube",
expected: "",
},
{
desc: "should return the default value when the label doesn't exist",
serviceLabels: map[string]string{},
labelSuffix: "foo",
defaultValue: "cube",
expected: "cube",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := getStrictServiceStringValue(test.serviceLabels, test.labelSuffix, test.defaultValue)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceMapValue(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
serviceLabels map[string]string
serviceName string
labelSuffix string
expected map[string]string
}{
{
desc: "should return when no labels",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
serviceLabels: map[string]string{},
serviceName: "soo",
labelSuffix: "foo",
expected: nil,
},
{
desc: "should return a map when label exists",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "bir:fii",
})),
serviceLabels: map[string]string{
"foo": "bar:foo",
},
serviceName: "soo",
labelSuffix: "foo",
expected: map[string]string{
"Bar": "foo",
},
},
{
desc: "should return a map when label exists (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "bir:fii",
})),
serviceLabels: map[string]string{
"fo": "bar:foo",
},
serviceName: "soo",
labelSuffix: "foo",
expected: map[string]string{
"Bir": "fii",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceMapValue(dData, test.serviceLabels, test.serviceName, test.labelSuffix)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceSliceValue(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
serviceLabels map[string]string
labelSuffix string
expected []string
}{
{
desc: "should return nil when no label",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
serviceLabels: map[string]string{},
expected: nil,
},
{
desc: "should return a slice when label",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "bor, byr, ber",
})),
serviceLabels: map[string]string{
"foo": "bar, bir, bur",
},
labelSuffix: "foo",
expected: []string{"bar", "bir", "bur"},
},
{
desc: "should return a slice when label (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "bor, byr, ber",
})),
serviceLabels: map[string]string{
"fo": "bar, bir, bur",
},
labelSuffix: "foo",
expected: []string{"bor", "byr", "ber"},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceSliceValue(dData, test.serviceLabels, test.labelSuffix)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceBoolValue(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
serviceLabels map[string]string
labelSuffix string
defaultValue bool
expected bool
}{
{
desc: "should return default value when no label",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
serviceLabels: map[string]string{},
labelSuffix: "foo",
defaultValue: true,
expected: true,
},
{
desc: "should return a bool when label",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "false",
})),
serviceLabels: map[string]string{
"foo": "true",
},
labelSuffix: "foo",
expected: true,
},
{
desc: "should return a bool when label (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "true",
})),
serviceLabels: map[string]string{
"fo": "false",
},
labelSuffix: "foo",
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceBoolValue(dData, test.serviceLabels, test.labelSuffix, test.defaultValue)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceInt64Value(t *testing.T) {
testCases := []struct {
desc string
container docker.ContainerJSON
serviceLabels map[string]string
labelSuffix string
defaultValue int64
expected int64
}{
{
desc: "should return default value when no label",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
serviceLabels: map[string]string{},
labelSuffix: "foo",
defaultValue: 666,
expected: 666,
},
{
desc: "should return a int64 when label",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "20",
})),
serviceLabels: map[string]string{
"foo": "10",
},
labelSuffix: "foo",
expected: 10,
},
{
desc: "should return a int64 when label (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
"traefik.foo": "20",
})),
serviceLabels: map[string]string{
"fo": "10",
},
labelSuffix: "foo",
expected: 20,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceInt64Value(dData, test.serviceLabels, test.labelSuffix, test.defaultValue)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerCheckPortLabels(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 := checkServiceLabelPort(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)
}
})
}
}
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func TestDockerGetServiceBackendName(t *testing.T) {
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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",
},
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{
container: containerJSON(name("foo.bar")),
expected: "foo-bar-foo-bar-myservice",
},
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{
container: containerJSON(labels(map[string]string{
"traefik.myservice.frontend.backend": "custom-backend",
})),
expected: "fake-custom-backend",
},
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{
container: containerJSON(labels(map[string]string{
label.TraefikBackend: "another.backend",
})),
expected: "fake-another-backend-myservice",
},
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}
for containerID, test := range testCases {
test := test
t.Run(strconv.Itoa(containerID), func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
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actual := getServiceBackendName(dData, "myservice")
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if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
func TestDockerGetServiceFrontendRule(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.getServiceFrontendRule(dData, "myservice")
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
func TestDockerGetServicePort(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 := getServicePort(dData, "myservice")
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
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func TestDockerGetServiceRedirect(t *testing.T) {
service := "rubiks"
testCases := []struct {
desc string
container docker.ContainerJSON
expected *types.Redirect
}{
{
desc: "should return nil when no redirect labels",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
expected: nil,
},
{
desc: "should use only entry point tag when mix regex redirect and entry point redirect",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.Prefix + service + "." + label.SuffixFrontendRedirectEntryPoint: "https",
label.Prefix + service + "." + label.SuffixFrontendRedirectRegex: "(.*)",
label.Prefix + service + "." + label.SuffixFrontendRedirectReplacement: "$1",
}),
),
expected: &types.Redirect{
EntryPoint: "https",
},
},
{
desc: "should return a struct when entry point redirect label",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.Prefix + service + "." + label.SuffixFrontendRedirectEntryPoint: "https",
}),
),
expected: &types.Redirect{
EntryPoint: "https",
},
},
{
desc: "should return a struct when entry point redirect label (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.TraefikFrontendRedirectEntryPoint: "https",
}),
),
expected: &types.Redirect{
EntryPoint: "https",
},
},
{
desc: "should return a struct when regex redirect labels",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.Prefix + service + "." + label.SuffixFrontendRedirectRegex: "(.*)",
label.Prefix + service + "." + label.SuffixFrontendRedirectReplacement: "$1",
}),
),
expected: &types.Redirect{
Regex: "(.*)",
Replacement: "$1",
},
},
{
desc: "should return a struct when regex redirect labels (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.TraefikFrontendRedirectRegex: "(.*)",
label.TraefikFrontendRedirectReplacement: "$1",
}),
),
expected: &types.Redirect{
Regex: "(.*)",
Replacement: "$1",
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceRedirect(dData, service)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceHeaders(t *testing.T) {
service := "rubiks"
testCases := []struct {
desc string
container docker.ContainerJSON
expected *types.Headers
}{
{
desc: "should return nil when no custom headers options are set",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
expected: nil,
},
{
desc: "should return a struct when all custom headers options are set",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.Prefix + service + "." + label.SuffixFrontendRequestHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.Prefix + service + "." + label.SuffixFrontendResponseHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.Prefix + service + "." + label.SuffixFrontendHeadersSSLProxyHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.Prefix + service + "." + label.SuffixFrontendHeadersAllowedHosts: "foo,bar,bor",
label.Prefix + service + "." + label.SuffixFrontendHeadersHostsProxyHeaders: "foo,bar,bor",
label.Prefix + service + "." + label.SuffixFrontendHeadersSSLHost: "foo",
label.Prefix + service + "." + label.SuffixFrontendHeadersCustomFrameOptionsValue: "foo",
label.Prefix + service + "." + label.SuffixFrontendHeadersContentSecurityPolicy: "foo",
label.Prefix + service + "." + label.SuffixFrontendHeadersPublicKey: "foo",
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",
label.Prefix + service + "." + label.SuffixFrontendHeadersSSLRedirect: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersSSLTemporaryRedirect: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersSTSIncludeSubdomains: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersSTSPreload: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersForceSTSHeader: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersFrameDeny: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersContentTypeNosniff: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersBrowserXSSFilter: "true",
label.Prefix + service + "." + label.SuffixFrontendHeadersIsDevelopment: "true",
}),
),
expected: &types.Headers{
CustomRequestHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
CustomResponseHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
SSLProxyHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
AllowedHosts: []string{"foo", "bar", "bor"},
HostsProxyHeaders: []string{"foo", "bar", "bor"},
SSLHost: "foo",
CustomFrameOptionsValue: "foo",
ContentSecurityPolicy: "foo",
PublicKey: "foo",
ReferrerPolicy: "foo",
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CustomBrowserXSSValue: "foo",
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STSSeconds: 666,
SSLRedirect: true,
SSLTemporaryRedirect: true,
STSIncludeSubdomains: true,
STSPreload: true,
ForceSTSHeader: true,
FrameDeny: true,
ContentTypeNosniff: true,
BrowserXSSFilter: true,
IsDevelopment: true,
},
},
{
desc: "should return a struct when all custom headers options are set (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.TraefikFrontendRequestHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.TraefikFrontendResponseHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.TraefikFrontendSSLProxyHeaders: "Access-Control-Allow-Methods:POST,GET,OPTIONS || Content-type: application/json; charset=utf-8",
label.TraefikFrontendAllowedHosts: "foo,bar,bor",
label.TraefikFrontendHostsProxyHeaders: "foo,bar,bor",
label.TraefikFrontendSSLHost: "foo",
label.TraefikFrontendCustomFrameOptionsValue: "foo",
label.TraefikFrontendContentSecurityPolicy: "foo",
label.TraefikFrontendPublicKey: "foo",
label.TraefikFrontendReferrerPolicy: "foo",
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label.TraefikFrontendCustomBrowserXSSValue: "foo",
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label.TraefikFrontendSTSSeconds: "666",
label.TraefikFrontendSSLRedirect: "true",
label.TraefikFrontendSSLTemporaryRedirect: "true",
label.TraefikFrontendSTSIncludeSubdomains: "true",
label.TraefikFrontendSTSPreload: "true",
label.TraefikFrontendForceSTSHeader: "true",
label.TraefikFrontendFrameDeny: "true",
label.TraefikFrontendContentTypeNosniff: "true",
label.TraefikFrontendBrowserXSSFilter: "true",
label.TraefikFrontendIsDevelopment: "true",
}),
),
expected: &types.Headers{
CustomRequestHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
CustomResponseHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
SSLProxyHeaders: map[string]string{
"Access-Control-Allow-Methods": "POST,GET,OPTIONS",
"Content-Type": "application/json; charset=utf-8",
},
AllowedHosts: []string{"foo", "bar", "bor"},
HostsProxyHeaders: []string{"foo", "bar", "bor"},
SSLHost: "foo",
CustomFrameOptionsValue: "foo",
ContentSecurityPolicy: "foo",
PublicKey: "foo",
ReferrerPolicy: "foo",
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CustomBrowserXSSValue: "foo",
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STSSeconds: 666,
SSLRedirect: true,
SSLTemporaryRedirect: true,
STSIncludeSubdomains: true,
STSPreload: true,
ForceSTSHeader: true,
FrameDeny: true,
ContentTypeNosniff: true,
BrowserXSSFilter: true,
IsDevelopment: true,
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceHeaders(dData, service)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceRateLimit(t *testing.T) {
service := "rubiks"
testCases := []struct {
desc string
container docker.ContainerJSON
expected *types.RateLimit
}{
{
desc: "should return nil when no rate limit labels",
container: containerJSON(
name("test1"),
labels(map[string]string{})),
expected: nil,
},
{
desc: "should return a struct when rate limit labels are defined",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.Prefix + service + "." + label.SuffixFrontendRateLimitExtractorFunc: "client.ip",
label.Prefix + service + "." + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitPeriod: "6",
label.Prefix + service + "." + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitAverage: "12",
label.Prefix + service + "." + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitBurst: "18",
label.Prefix + service + "." + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitPeriod: "3",
label.Prefix + service + "." + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitAverage: "6",
label.Prefix + service + "." + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitBurst: "9",
})),
expected: &types.RateLimit{
ExtractorFunc: "client.ip",
RateSet: map[string]*types.Rate{
"foo": {
Period: flaeg.Duration(6 * time.Second),
Average: 12,
Burst: 18,
},
"bar": {
Period: flaeg.Duration(3 * time.Second),
Average: 6,
Burst: 9,
},
},
},
},
{
desc: "should return nil when ExtractorFunc is missing",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.Prefix + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitPeriod: "6",
label.Prefix + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitAverage: "12",
label.Prefix + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitBurst: "18",
label.Prefix + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitPeriod: "3",
label.Prefix + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitAverage: "6",
label.Prefix + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitBurst: "9",
})),
expected: nil,
},
{
desc: "should return a struct when rate limit labels are defined (fallback to container labels)",
container: containerJSON(
name("test1"),
labels(map[string]string{
label.TraefikFrontendRateLimitExtractorFunc: "client.ip",
label.Prefix + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitPeriod: "6",
label.Prefix + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitAverage: "12",
label.Prefix + label.BaseFrontendRateLimit + "foo." + label.SuffixRateLimitBurst: "18",
label.Prefix + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitPeriod: "3",
label.Prefix + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitAverage: "6",
label.Prefix + label.BaseFrontendRateLimit + "bar." + label.SuffixRateLimitBurst: "9",
})),
expected: &types.RateLimit{
ExtractorFunc: "client.ip",
RateSet: map[string]*types.Rate{
"foo": {
Period: flaeg.Duration(6 * time.Second),
Average: 12,
Burst: 18,
},
"bar": {
Period: flaeg.Duration(3 * time.Second),
Average: 6,
Burst: 9,
},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
dData := parseContainer(test.container)
actual := getServiceRateLimit(dData, service)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceErrorPages(t *testing.T) {
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service := "courgette"
testCases := []struct {
desc string
data dockerData
expected map[string]*types.ErrorPage
}{
{
desc: "2 errors pages",
data: parseContainer(containerJSON(
labels(map[string]string{
label.Prefix + service + "." + label.BaseFrontendErrorPage + "foo." + label.SuffixErrorPageStatus: "404",
label.Prefix + service + "." + label.BaseFrontendErrorPage + "foo." + label.SuffixErrorPageBackend: "foo_backend",
label.Prefix + service + "." + label.BaseFrontendErrorPage + "foo." + label.SuffixErrorPageQuery: "foo_query",
label.Prefix + service + "." + label.BaseFrontendErrorPage + "bar." + label.SuffixErrorPageStatus: "500,600",
label.Prefix + service + "." + label.BaseFrontendErrorPage + "bar." + label.SuffixErrorPageBackend: "bar_backend",
label.Prefix + service + "." + label.BaseFrontendErrorPage + "bar." + label.SuffixErrorPageQuery: "bar_query",
}))),
expected: map[string]*types.ErrorPage{
"foo": {
Status: []string{"404"},
Query: "foo_query",
Backend: "foo_backend",
},
"bar": {
Status: []string{"500", "600"},
Query: "bar_query",
Backend: "bar_backend",
},
},
},
{
desc: "only status field",
data: parseContainer(containerJSON(
labels(map[string]string{
label.Prefix + service + ".frontend.errors.foo.status": "404",
}))),
expected: map[string]*types.ErrorPage{
"foo": {
Status: []string{"404"},
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
pages := getServiceErrorPages(test.data, service)
assert.EqualValues(t, test.expected, pages)
})
}
}