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Removes templates

This commit is contained in:
Gérald Croës 2018-07-23 11:56:02 +02:00 committed by Traefiker Bot
parent d8f69700e6
commit f611ef0edd
42 changed files with 37 additions and 8397 deletions

View file

@ -14,7 +14,7 @@ import (
"github.com/containous/traefik/types"
)
func (p *Provider) buildConfigurationV2(services []rancherData) *types.Configuration {
func (p *Provider) buildConfiguration(services []rancherData) *types.Configuration {
var RancherFuncMap = template.FuncMap{
"getLabelValue": label.GetStringValue,
"getDomain": label.GetFuncString(label.TraefikDomain, p.Domain),

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@ -1,12 +0,0 @@
package rancher
import (
"github.com/containous/traefik/types"
)
func (p *Provider) buildConfiguration(containersInspected []rancherData) *types.Configuration {
if p.TemplateVersion == 1 {
return p.buildConfigurationV1(containersInspected)
}
return p.buildConfigurationV2(containersInspected)
}

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@ -1,233 +0,0 @@
package rancher
import (
"strings"
"text/template"
"github.com/BurntSushi/ty/fun"
"github.com/containous/traefik/log"
"github.com/containous/traefik/provider"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/types"
)
func (p *Provider) buildConfigurationV1(services []rancherData) *types.Configuration {
var RancherFuncMap = template.FuncMap{
"getDomain": getFuncStringV1(label.TraefikDomain, p.Domain),
// Backend functions
"getPort": getFuncStringV1(label.TraefikPort, ""),
"getProtocol": getFuncStringV1(label.TraefikProtocol, label.DefaultProtocol),
"getWeight": getFuncIntV1(label.TraefikWeight, label.DefaultWeight),
"hasCircuitBreakerLabel": hasFuncV1(label.TraefikBackendCircuitBreakerExpression),
"getCircuitBreakerExpression": getFuncStringV1(label.TraefikBackendCircuitBreakerExpression, label.DefaultCircuitBreakerExpression),
"hasLoadBalancerLabel": hasLoadBalancerLabel,
"getLoadBalancerMethod": getFuncStringV1(label.TraefikBackendLoadBalancerMethod, label.DefaultBackendLoadBalancerMethod),
"hasMaxConnLabels": hasMaxConnLabels,
"getMaxConnAmount": getFuncInt64V1(label.TraefikBackendMaxConnAmount, 0),
"getMaxConnExtractorFunc": getFuncStringV1(label.TraefikBackendMaxConnExtractorFunc, label.DefaultBackendMaxconnExtractorFunc),
"getSticky": getStickyV1,
"hasStickinessLabel": hasFuncV1(label.TraefikBackendLoadBalancerStickiness),
"getStickinessCookieName": getFuncStringV1(label.TraefikBackendLoadBalancerStickinessCookieName, label.DefaultBackendLoadbalancerStickinessCookieName),
// Frontend functions
"getBackend": getBackendNameV1,
"getFrontendRule": p.getFrontendRuleV1,
"getPriority": getFuncIntV1(label.TraefikFrontendPriority, label.DefaultFrontendPriority),
"getPassHostHeader": getFuncBoolV1(label.TraefikFrontendPassHostHeader, label.DefaultPassHostHeader),
"getEntryPoints": getFuncSliceStringV1(label.TraefikFrontendEntryPoints),
"getBasicAuth": getFuncSliceStringV1(label.TraefikFrontendAuthBasic),
"hasRedirect": hasRedirect,
"getRedirectEntryPoint": getRedirectEntryPoint,
"getRedirectRegex": getRedirectRegex,
"getRedirectReplacement": getRedirectReplacement,
}
// filter services
filteredServices := fun.Filter(p.serviceFilterV1, services).([]rancherData)
frontends := map[string]rancherData{}
backends := map[string]rancherData{}
for _, service := range filteredServices {
frontendName := p.getFrontendNameV1(service)
frontends[frontendName] = service
backendName := getBackendNameV1(service)
backends[backendName] = service
}
templateObjects := struct {
Frontends map[string]rancherData
Backends map[string]rancherData
Domain string
}{
Frontends: frontends,
Backends: backends,
Domain: p.Domain,
}
configuration, err := p.GetConfiguration("templates/rancher-v1.tmpl", RancherFuncMap, templateObjects)
if err != nil {
log.Error(err)
}
return configuration
}
// Deprecated
func (p *Provider) serviceFilterV1(service rancherData) bool {
if service.Labels[label.TraefikPort] == "" {
log.Debugf("Filtering service %s without traefik.port label", service.Name)
return false
}
if !label.IsEnabled(service.Labels, p.ExposedByDefault) {
log.Debugf("Filtering disabled service %s", service.Name)
return false
}
constraintTags := label.GetSliceStringValue(service.Labels, label.TraefikTags)
if ok, failingConstraint := p.MatchConstraints(constraintTags); !ok {
if failingConstraint != nil {
log.Debugf("Filtering service %s with constraint %s", service.Name, failingConstraint.String())
}
return false
}
// Only filter services by Health (HealthState) and State if EnableServiceHealthFilter is true
if p.EnableServiceHealthFilter {
if service.Health != "" && service.Health != healthy && service.Health != updatingHealthy {
log.Debugf("Filtering service %s with healthState of %s", service.Name, service.Health)
return false
}
if service.State != "" && service.State != active && service.State != updatingActive && service.State != upgraded && service.State != upgrading {
log.Debugf("Filtering service %s with state of %s", service.Name, service.State)
return false
}
}
return true
}
// Deprecated
func (p *Provider) getFrontendRuleV1(service rancherData) string {
defaultRule := "Host:" + strings.ToLower(strings.Replace(service.Name, "/", ".", -1)) + "." + p.Domain
return label.GetStringValue(service.Labels, label.TraefikFrontendRule, defaultRule)
}
// Deprecated
func (p *Provider) getFrontendNameV1(service rancherData) string {
return provider.Normalize(p.getFrontendRuleV1(service))
}
// Deprecated
func getBackendNameV1(service rancherData) string {
backend := label.GetStringValue(service.Labels, label.TraefikBackend, service.Name)
return provider.Normalize(backend)
}
// TODO: Deprecated
// replaced by Stickiness
// Deprecated
func getStickyV1(service rancherData) bool {
if label.Has(service.Labels, label.TraefikBackendLoadBalancerSticky) {
log.Warnf("Deprecated configuration found: %s. Please use %s.", label.TraefikBackendLoadBalancerSticky, label.TraefikBackendLoadBalancerStickiness)
}
return label.GetBoolValue(service.Labels, label.TraefikBackendLoadBalancerSticky, false)
}
// Deprecated
func hasLoadBalancerLabel(service rancherData) bool {
method := label.Has(service.Labels, label.TraefikBackendLoadBalancerMethod)
sticky := label.Has(service.Labels, label.TraefikBackendLoadBalancerSticky)
stickiness := label.Has(service.Labels, label.TraefikBackendLoadBalancerStickiness)
cookieName := label.Has(service.Labels, label.TraefikBackendLoadBalancerStickinessCookieName)
return method || sticky || stickiness || cookieName
}
// Deprecated
func hasMaxConnLabels(service rancherData) bool {
mca := label.Has(service.Labels, label.TraefikBackendMaxConnAmount)
mcef := label.Has(service.Labels, label.TraefikBackendMaxConnExtractorFunc)
return mca && mcef
}
func hasRedirect(service rancherData) bool {
value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectEntryPoint, "")
frep := len(value) > 0
value = label.GetStringValue(service.Labels, label.TraefikFrontendRedirectRegex, "")
frrg := len(value) > 0
value = label.GetStringValue(service.Labels, label.TraefikFrontendRedirectReplacement, "")
frrp := len(value) > 0
return frep || frrg && frrp
}
func getRedirectEntryPoint(service rancherData) string {
value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectEntryPoint, "")
if len(value) == 0 {
return ""
}
return value
}
func getRedirectRegex(service rancherData) string {
value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectRegex, "")
if len(value) == 0 {
return ""
}
return value
}
func getRedirectReplacement(service rancherData) string {
value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectReplacement, "")
if len(value) == 0 {
return ""
}
return value
}
// Label functions
// Deprecated
func getFuncStringV1(labelName string, defaultValue string) func(service rancherData) string {
return func(service rancherData) string {
return label.GetStringValue(service.Labels, labelName, defaultValue)
}
}
// Deprecated
func getFuncBoolV1(labelName string, defaultValue bool) func(service rancherData) bool {
return func(service rancherData) bool {
return label.GetBoolValue(service.Labels, labelName, defaultValue)
}
}
// Deprecated
func getFuncIntV1(labelName string, defaultValue int) func(service rancherData) int {
return func(service rancherData) int {
return label.GetIntValue(service.Labels, labelName, defaultValue)
}
}
// Deprecated
func getFuncInt64V1(labelName string, defaultValue int64) func(service rancherData) int64 {
return func(service rancherData) int64 {
return label.GetInt64Value(service.Labels, labelName, defaultValue)
}
}
// Deprecated
func getFuncSliceStringV1(labelName string) func(service rancherData) []string {
return func(service rancherData) []string {
return label.GetSliceStringValue(service.Labels, labelName)
}
}
// Deprecated
func hasFuncV1(labelName string) func(service rancherData) bool {
return func(service rancherData) bool {
return label.Has(service.Labels, labelName)
}
}

View file

@ -1,503 +0,0 @@
package rancher
import (
"testing"
"github.com/containous/traefik/provider/label"
"github.com/containous/traefik/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestProviderBuildConfigurationV1(t *testing.T) {
provider := &Provider{
Domain: "rancher.localhost",
ExposedByDefault: true,
}
testCases := []struct {
desc string
services []rancherData
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{
{
desc: "without services",
services: []rancherData{},
expectedFrontends: map[string]*types.Frontend{},
expectedBackends: map[string]*types.Backend{},
},
{
desc: "when all labels are set",
services: []rancherData{
{
Labels: 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$4HxwgUir3HP4EsggP/QNo0",
label.TraefikFrontendEntryPoints: "http,https",
label.TraefikFrontendPassHostHeader: "true",
label.TraefikFrontendPriority: "666",
label.TraefikFrontendRedirectEntryPoint: "https",
label.TraefikFrontendRedirectRegex: "nope",
label.TraefikFrontendRedirectReplacement: "nope",
label.TraefikFrontendRule: "Host:traefik.io",
},
Health: "healthy",
Containers: []string{"10.0.0.1", "10.0.0.2"},
},
},
expectedFrontends: map[string]*types.Frontend{
"frontend-Host-traefik-io": {
EntryPoints: []string{
"http",
"https",
},
Backend: "backend-foobar",
Routes: map[string]types.Route{
"route-frontend-Host-traefik-io": {
Rule: "Host:traefik.io",
},
},
PassHostHeader: true,
Priority: 666,
BasicAuth: []string{
"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/",
"test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
},
Redirect: &types.Redirect{
EntryPoint: "https",
Regex: "nope",
Replacement: "nope",
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-foobar": {
Servers: map[string]types.Server{
"server-0": {
URL: "https://10.0.0.1:666",
Weight: 12,
},
"server-1": {
URL: "https://10.0.0.2:666",
Weight: 12,
},
},
CircuitBreaker: &types.CircuitBreaker{
Expression: "NetworkErrorRatio() > 0.5",
},
LoadBalancer: &types.LoadBalancer{
Method: "drr",
Sticky: true,
Stickiness: &types.Stickiness{
CookieName: "chocolate",
},
},
MaxConn: &types.MaxConn{
Amount: 666,
ExtractorFunc: "client.ip",
},
},
},
},
{
desc: "with services",
services: []rancherData{
{
Name: "test/service",
Labels: map[string]string{
label.TraefikPort: "80",
label.TraefikFrontendAuthBasic: "test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
label.TraefikFrontendRedirectEntryPoint: "https",
},
Health: "healthy",
Containers: []string{"127.0.0.1"},
},
},
expectedFrontends: map[string]*types.Frontend{
"frontend-Host-test-service-rancher-localhost": {
Backend: "backend-test-service",
PassHostHeader: true,
EntryPoints: []string{},
BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
Priority: 0,
Redirect: &types.Redirect{
EntryPoint: "https",
},
Routes: map[string]types.Route{
"route-frontend-Host-test-service-rancher-localhost": {
Rule: "Host:test.service.rancher.localhost",
},
},
},
},
expectedBackends: map[string]*types.Backend{
"backend-test-service": {
Servers: map[string]types.Server{
"server-0": {
URL: "http://127.0.0.1:80",
Weight: label.DefaultWeight,
},
},
CircuitBreaker: nil,
},
},
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actualConfig := provider.buildConfigurationV1(test.services)
require.NotNil(t, actualConfig)
assert.EqualValues(t, test.expectedBackends, actualConfig.Backends)
assert.EqualValues(t, test.expectedFrontends, actualConfig.Frontends)
})
}
}
func TestProviderServiceFilterV1(t *testing.T) {
provider := &Provider{
Domain: "rancher.localhost",
EnableServiceHealthFilter: true,
}
constraint, _ := types.NewConstraint("tag==ch*se")
provider.Constraints = types.Constraints{constraint}
testCases := []struct {
desc string
service rancherData
expected bool
}{
{
desc: "missing Port labels, don't respect constraint",
service: rancherData{
Labels: map[string]string{
label.TraefikEnable: "true",
},
Health: "healthy",
State: "active",
},
expected: false,
},
{
desc: "don't respect constraint",
service: rancherData{
Labels: map[string]string{
label.TraefikPort: "80",
label.TraefikEnable: "false",
},
Health: "healthy",
State: "active",
},
expected: false,
},
{
desc: "unhealthy",
service: rancherData{
Labels: map[string]string{
label.TraefikTags: "cheese",
label.TraefikPort: "80",
label.TraefikEnable: "true",
},
Health: "unhealthy",
State: "active",
},
expected: false,
},
{
desc: "inactive",
service: rancherData{
Labels: map[string]string{
label.TraefikTags: "not-cheesy",
label.TraefikPort: "80",
label.TraefikEnable: "true",
},
Health: "healthy",
State: "inactive",
},
expected: false,
},
{
desc: "healthy & active, tag: cheese",
service: rancherData{
Labels: map[string]string{
label.TraefikTags: "cheese",
label.TraefikPort: "80",
label.TraefikEnable: "true",
},
Health: "healthy",
State: "active",
},
expected: true,
},
{
desc: "healthy & active, tag: chose",
service: rancherData{
Labels: map[string]string{
label.TraefikTags: "chose",
label.TraefikPort: "80",
label.TraefikEnable: "true",
},
Health: "healthy",
State: "active",
},
expected: true,
},
{
desc: "healthy & upgraded",
service: rancherData{
Labels: map[string]string{
label.TraefikTags: "cheeeeese",
label.TraefikPort: "80",
label.TraefikEnable: "true",
},
Health: "healthy",
State: "upgraded",
},
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := provider.serviceFilterV1(test.service)
assert.Equal(t, test.expected, actual)
})
}
}
func TestContainerFilterV1(t *testing.T) {
testCases := []struct {
name string
healthState string
state string
expected bool
}{
{
healthState: "unhealthy",
state: "running",
expected: false,
},
{
healthState: "healthy",
state: "stopped",
expected: false,
},
{
state: "stopped",
expected: false,
},
{
healthState: "healthy",
state: "running",
expected: true,
},
{
healthState: "updating-healthy",
state: "updating-running",
expected: true,
},
}
for _, test := range testCases {
test := test
t.Run(test.healthState+" "+test.state, func(t *testing.T) {
t.Parallel()
actual := containerFilter(test.name, test.healthState, test.state)
assert.Equal(t, test.expected, actual)
})
}
}
func TestProviderGetFrontendNameV1(t *testing.T) {
provider := &Provider{Domain: "rancher.localhost"}
testCases := []struct {
desc string
service rancherData
expected string
}{
{
desc: "default",
service: rancherData{
Name: "foo",
},
expected: "Host-foo-rancher-localhost",
},
{
desc: "with Headers label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "Headers:User-Agent,bat/0.1.0",
},
},
expected: "Headers-User-Agent-bat-0-1-0",
},
{
desc: "with Host label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "Host:foo.bar",
},
},
expected: "Host-foo-bar",
},
{
desc: "with Path label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "Path:/test",
},
},
expected: "Path-test",
},
{
desc: "with PathPrefix label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "PathPrefix:/test2",
},
},
expected: "PathPrefix-test2",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := provider.getFrontendNameV1(test.service)
assert.Equal(t, test.expected, actual)
})
}
}
func TestProviderGetFrontendRuleV1(t *testing.T) {
provider := &Provider{Domain: "rancher.localhost"}
testCases := []struct {
desc string
service rancherData
expected string
}{
{
desc: "host",
service: rancherData{
Name: "foo",
},
expected: "Host:foo.rancher.localhost",
},
{
desc: "host with /",
service: rancherData{
Name: "foo/bar",
},
expected: "Host:foo.bar.rancher.localhost",
},
{
desc: "with Host label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "Host:foo.bar.com",
},
},
expected: "Host:foo.bar.com",
},
{
desc: "with Path label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "Path:/test",
},
},
expected: "Path:/test",
},
{
desc: "with PathPrefix label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikFrontendRule: "PathPrefix:/test2",
},
},
expected: "PathPrefix:/test2",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := provider.getFrontendRule(test.service.Name, test.service.Labels)
assert.Equal(t, test.expected, actual)
})
}
}
func TestGetBackendNameV1(t *testing.T) {
testCases := []struct {
desc string
service rancherData
expected string
}{
{
desc: "without label",
service: rancherData{
Name: "test-service",
},
expected: "test-service",
},
{
desc: "with label",
service: rancherData{
Name: "test-service",
Labels: map[string]string{
label.TraefikBackend: "foobar",
},
},
expected: "foobar",
},
}
for _, test := range testCases {
test := test
t.Run(test.desc, func(t *testing.T) {
t.Parallel()
actual := getBackendNameV1(test.service)
assert.Equal(t, test.expected, actual)
})
}
}