traefik/provider/docker/deprecated_container_swarm_test.go
2018-04-18 10:48:03 +02:00

709 lines
19 KiB
Go

package docker
import (
"strconv"
"testing"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/types"
docker "github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSwarmBuildConfigurationV1(t *testing.T) {
testCases := []struct {
desc string
services []swarm.Service
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
networks map[string]*docker.NetworkResource
}{
{
desc: "when no container",
services: []swarm.Service{},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
networks: map[string]*docker.NetworkResource{},
},
{
desc: "when basic container configuration",
services: []swarm.Service{
swarmService(
serviceName("test"),
serviceLabels(map[string]string{
label.TraefikPort: "80",
}),
withEndpointSpec(modeVIP),
withEndpoint(virtualIP("1", "127.0.0.1/24")),
),
},
expectedFrontends: map[string]*types.Frontend{
"frontend-Host-test-docker-localhost-0": {
Backend: "backend-test",
PassHostHeader: true,
EntryPoints: []string{},
BasicAuth: []string{},
Routes: map[string]types.Route{
"route-frontend-Host-test-docker-localhost-0": {
Rule: "Host:test.docker.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-test": {
Servers: map[string]types.Server{
"server-test": {
URL: "http://127.0.0.1:80",
Weight: label.DefaultWeight,
},
},
},
},
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foo",
},
},
},
{
desc: "when container has label 'enable' to false",
services: []swarm.Service{
swarmService(
serviceName("test1"),
serviceLabels(map[string]string{
label.TraefikEnable: "false",
label.TraefikPort: "666",
label.TraefikProtocol: "https",
label.TraefikWeight: "12",
label.TraefikBackend: "foobar",
}),
withEndpointSpec(modeVIP),
withEndpoint(virtualIP("1", "127.0.0.1/24")),
),
},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foo",
},
},
},
{
desc: "when all labels are set",
services: []swarm.Service{
swarmService(
serviceName("test1"),
serviceLabels(map[string]string{
label.TraefikPort: "666",
label.TraefikProtocol: "https",
label.TraefikWeight: "12",
label.TraefikBackend: "foobar",
label.TraefikBackendCircuitBreakerExpression: "NetworkErrorRatio() > 0.5",
label.TraefikBackendLoadBalancerMethod: "drr",
label.TraefikBackendLoadBalancerSticky: "true",
label.TraefikBackendLoadBalancerStickiness: "true",
label.TraefikBackendLoadBalancerStickinessCookieName: "chocolate",
label.TraefikBackendMaxConnAmount: "666",
label.TraefikBackendMaxConnExtractorFunc: "client.ip",
label.TraefikFrontendAuthBasic: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
label.TraefikFrontendEntryPoints: "http,https",
label.TraefikFrontendPassHostHeader: "true",
label.TraefikFrontendPassTLSCert: "true",
label.TraefikFrontendPriority: "666",
label.TraefikFrontendRedirectEntryPoint: "https",
label.TraefikFrontendRedirectRegex: "nope",
label.TraefikFrontendRedirectReplacement: "nope",
label.TraefikFrontendRule: "Host:traefik.io",
label.TraefikFrontendWhitelistSourceRange: "10.10.10.10",
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",
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",
}),
withEndpointSpec(modeVIP),
withEndpoint(virtualIP("1", "127.0.0.1/24")),
),
},
expectedFrontends: map[string]*types.Frontend{
"frontend-Host-traefik-io-0": {
EntryPoints: []string{
"http",
"https",
},
Backend: "backend-foobar",
Routes: map[string]types.Route{
"route-frontend-Host-traefik-io-0": {
Rule: "Host:traefik.io",
},
},
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,
ContentSecurityPolicy: "foo",
PublicKey: "foo",
ReferrerPolicy: "foo",
IsDevelopment: true,
},
Redirect: &types.Redirect{
EntryPoint: "https",
Regex: "nope",
Replacement: "nope",
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-foobar": {
Servers: map[string]types.Server{
"server-test1": {
URL: "https://127.0.0.1:666",
Weight: 12,
},
},
CircuitBreaker: &types.CircuitBreaker{
Expression: "NetworkErrorRatio() > 0.5",
},
LoadBalancer: &types.LoadBalancer{
Method: "drr",
Sticky: true,
Stickiness: &types.Stickiness{
CookieName: "chocolate",
},
},
MaxConn: &types.MaxConn{
Amount: 666,
ExtractorFunc: "client.ip",
},
},
},
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foo",
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
var dockerDataList []dockerData
for _, service := range test.services {
dData := parseService(service, test.networks)
dockerDataList = append(dockerDataList, dData)
}
provider := &Provider{
Domain: "docker.localhost",
ExposedByDefault: true,
SwarmMode: true,
}
actualConfig := provider.buildConfigurationV1(dockerDataList)
require.NotNil(t, actualConfig, "actualConfig")
assert.EqualValues(t, test.expectedBackends, actualConfig.Backends)
assert.EqualValues(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestSwarmTraefikFilterV1(t *testing.T) {
testCases := []struct {
service swarm.Service
expected bool
networks map[string]*docker.NetworkResource
provider *Provider
}{
{
service: swarmService(),
expected: false,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikEnable: "false",
label.TraefikPort: "80",
})),
expected: false,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Host:foo.bar",
label.TraefikPort: "80",
})),
expected: true,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikPort: "80",
})),
expected: true,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikEnable: "true",
label.TraefikPort: "80",
})),
expected: true,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikEnable: "anything",
label.TraefikPort: "80",
})),
expected: true,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Host:foo.bar",
label.TraefikPort: "80",
})),
expected: true,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: true,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikPort: "80",
})),
expected: false,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: false,
},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikEnable: "true",
label.TraefikPort: "80",
})),
expected: true,
networks: map[string]*docker.NetworkResource{},
provider: &Provider{
SwarmMode: true,
Domain: "test",
ExposedByDefault: false,
},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
actual := test.provider.containerFilterV1(dData)
if actual != test.expected {
t.Errorf("expected %v for %+v, got %+v", test.expected, test, actual)
}
})
}
}
func TestSwarmGetFuncStringLabelV1(t *testing.T) {
testCases := []struct {
service swarm.Service
labelName string
defaultValue string
networks map[string]*docker.NetworkResource
expected string
}{
{
service: swarmService(),
labelName: label.TraefikProtocol,
defaultValue: label.DefaultProtocol,
networks: map[string]*docker.NetworkResource{},
expected: "http",
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikProtocol: "https",
})),
labelName: label.TraefikProtocol,
defaultValue: label.DefaultProtocol,
networks: map[string]*docker.NetworkResource{},
expected: "https",
},
}
for serviceID, test := range testCases {
test := test
t.Run(test.labelName+strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
actual := getFuncStringLabelV1(test.labelName, test.defaultValue)(dData)
if actual != test.expected {
t.Errorf("got %q, expected %q", actual, test.expected)
}
})
}
}
func TestSwarmGetFrontendNameV1(t *testing.T) {
testCases := []struct {
service swarm.Service
expected string
networks map[string]*docker.NetworkResource
}{
{
service: swarmService(serviceName("foo")),
expected: "Host-foo-docker-localhost-0",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Headers:User-Agent,bat/0.1.0",
})),
expected: "Headers-User-Agent-bat-0-1-0-0",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Host:foo.bar",
})),
expected: "Host-foo-bar-0",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Path:/test",
})),
expected: "Path-test-0",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(
serviceName("test"),
serviceLabels(map[string]string{
label.TraefikFrontendRule: "PathPrefix:/test2",
}),
),
expected: "PathPrefix-test2-0",
networks: map[string]*docker.NetworkResource{},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
provider := &Provider{
Domain: "docker.localhost",
SwarmMode: true,
}
actual := provider.getFrontendNameV1(dData, 0)
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
func TestSwarmGetFrontendRuleV1(t *testing.T) {
testCases := []struct {
service swarm.Service
expected string
networks map[string]*docker.NetworkResource
}{
{
service: swarmService(serviceName("foo")),
expected: "Host:foo.docker.localhost",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceName("foo"),
serviceLabels(map[string]string{
label.TraefikDomain: "traefik.localhost",
})),
expected: "Host:foo.traefik.localhost",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Host:foo.bar",
})),
expected: "Host:foo.bar",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikFrontendRule: "Path:/test",
})),
expected: "Path:/test",
networks: map[string]*docker.NetworkResource{},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
provider := &Provider{
Domain: "docker.localhost",
SwarmMode: true,
}
actual := provider.getFrontendRuleV1(dData)
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
func TestSwarmGetBackendNameV1(t *testing.T) {
testCases := []struct {
service swarm.Service
expected string
networks map[string]*docker.NetworkResource
}{
{
service: swarmService(serviceName("foo")),
expected: "foo",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceName("bar")),
expected: "bar",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(serviceLabels(map[string]string{
label.TraefikBackend: "foobar",
})),
expected: "foobar",
networks: map[string]*docker.NetworkResource{},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
actual := getBackendNameV1(dData)
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
func TestSwarmGetIPAddressV1(t *testing.T) {
testCases := []struct {
service swarm.Service
expected string
networks map[string]*docker.NetworkResource
}{
{
service: swarmService(withEndpointSpec(modeDNSSR)),
expected: "",
networks: map[string]*docker.NetworkResource{},
},
{
service: swarmService(
withEndpointSpec(modeVIP),
withEndpoint(virtualIP("1", "10.11.12.13/24")),
),
expected: "10.11.12.13",
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foo",
},
},
},
{
service: swarmService(
serviceLabels(map[string]string{
labelDockerNetwork: "barnet",
}),
withEndpointSpec(modeVIP),
withEndpoint(
virtualIP("1", "10.11.12.13/24"),
virtualIP("2", "10.11.12.99/24"),
),
),
expected: "10.11.12.99",
networks: map[string]*docker.NetworkResource{
"1": {
Name: "foonet",
},
"2": {
Name: "barnet",
},
},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
provider := &Provider{
SwarmMode: true,
}
actual := provider.getIPAddress(dData)
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}
func TestSwarmGetPortV1(t *testing.T) {
testCases := []struct {
service swarm.Service
expected string
networks map[string]*docker.NetworkResource
}{
{
service: swarmService(
serviceLabels(map[string]string{
label.TraefikPort: "8080",
}),
withEndpointSpec(modeDNSSR),
),
expected: "8080",
networks: map[string]*docker.NetworkResource{},
},
}
for serviceID, test := range testCases {
test := test
t.Run(strconv.Itoa(serviceID), func(t *testing.T) {
t.Parallel()
dData := parseService(test.service, test.networks)
actual := getPortV1(dData)
if actual != test.expected {
t.Errorf("expected %q, got %q", test.expected, actual)
}
})
}
}