traefik/provider/docker/deprecated_service_test.go
2018-04-23 10:54:03 +02:00

695 lines
20 KiB
Go

package docker
import (
"reflect"
"strconv"
"testing"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/types"
docker "github.com/docker/docker/api/types"
"github.com/docker/go-connections/nat"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDockerServiceBuildConfigurationV1(t *testing.T) {
testCases := []struct {
desc string
containers []docker.ContainerJSON
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
desc: "when no container",
containers: []docker.ContainerJSON{},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
desc: "simple configuration",
containers: []docker.ContainerJSON{
containerJSON(
name("foo"),
labels(map[string]string{
"traefik.service.port": "2503",
"traefik.service.frontend.entryPoints": "http,https",
}),
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"},
BasicAuth: []string{},
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: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
{
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",
label.Prefix + "service." + label.SuffixFrontendRedirectPermanent: "true",
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",
label.Prefix + "service." + label.SuffixFrontendHeadersCustomBrowserXSSValue: "foo",
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",
}),
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$4HxwgUir3HP4EsggP/QNo0",
},
Redirect: &types.Redirect{
EntryPoint: "https",
Regex: "nope",
Replacement: "nope",
},
Routes: map[string]types.Route{
"service-service": {
Rule: "Host:foo.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-foo-foo-service": {
Servers: map[string]types.Server{
"service-0": {
URL: "https://127.0.0.1:666",
Weight: 12,
},
},
CircuitBreaker: nil,
},
},
},
{
desc: "several containers",
containers: []docker.ContainerJSON{
containerJSON(
name("test1"),
labels(map[string]string{
"traefik.service.port": "2503",
"traefik.service.protocol": "https",
"traefik.service.weight": "80",
"traefik.service.frontend.backend": "foobar",
"traefik.service.frontend.passHostHeader": "false",
"traefik.service.frontend.rule": "Path:/mypath",
"traefik.service.frontend.priority": "5000",
"traefik.service.frontend.entryPoints": "http,https,ws",
"traefik.service.frontend.auth.basic": "test:$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,
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
var dockerDataList []dockerData
for _, container := range test.containers {
dData := parseContainer(container)
dockerDataList = append(dockerDataList, dData)
}
actualConfig := provider.buildConfigurationV1(dockerDataList)
require.NotNil(t, actualConfig, "actualConfig")
assert.EqualValues(t, test.expectedBackends, actualConfig.Backends)
assert.EqualValues(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestDockerGetFuncServiceStringLabelV1(t *testing.T) {
testCases := []struct {
container docker.ContainerJSON
suffixLabel string
defaultValue string
expected string
}{
{
container: containerJSON(),
suffixLabel: label.SuffixProtocol,
defaultValue: label.DefaultProtocol,
expected: "http",
},
{
container: containerJSON(labels(map[string]string{
label.TraefikProtocol: "https",
})),
suffixLabel: label.SuffixProtocol,
defaultValue: label.DefaultProtocol,
expected: "https",
},
{
container: containerJSON(labels(map[string]string{
label.Prefix + "myservice." + label.SuffixProtocol: "https",
})),
suffixLabel: label.SuffixProtocol,
defaultValue: label.DefaultProtocol,
expected: "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 := getFuncServiceStringLabelV1(test.suffixLabel, test.defaultValue)(dData, "myservice")
if actual != test.expected {
t.Errorf("got %q, expected %q", actual, test.expected)
}
})
}
}
func TestDockerGetFuncServiceSliceStringLabelV1(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 := getFuncServiceSliceStringLabelV1(test.suffixLabel)(dData, "myservice")
if !reflect.DeepEqual(actual, test.expected) {
t.Errorf("for container %q: got %q, expected %q", dData.Name, actual, test.expected)
}
})
}
}
func TestDockerGetServiceStringValueV1(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 := getServiceStringValueV1(dData, test.serviceLabels, test.labelSuffix, test.defaultValue)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceSliceValueV1(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 := getServiceSliceValueV1(dData, test.serviceLabels, test.labelSuffix)
assert.Equal(t, test.expected, actual)
})
}
}
func TestDockerGetServiceBoolValueV1(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 := 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.frontend.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)
}
})
}
}