Segments Labels: Rancher & Marathon
This commit is contained in:
Ludovic Fernandez
Traefiker Bot
parent
16bb9b6836
commit
0ea007b26f
31 changed files with 4288 additions and 3656 deletions
226
provider/rancher/deprecated_config.go
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226
provider/rancher/deprecated_config.go
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package rancher
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import (
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"text/template"
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"github.com/BurntSushi/ty/fun"
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"github.com/containous/traefik/log"
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"github.com/containous/traefik/provider"
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"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/types"
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)
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func (p *Provider) buildConfigurationV1(services []rancherData) *types.Configuration {
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var RancherFuncMap = template.FuncMap{
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"getDomain": getFuncStringV1(label.TraefikDomain, p.Domain),
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// Backend functions
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"getPort": getFuncStringV1(label.TraefikPort, ""),
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"getProtocol": getFuncStringV1(label.TraefikProtocol, label.DefaultProtocol),
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"getWeight": getFuncIntV1(label.TraefikWeight, label.DefaultWeightInt),
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"hasCircuitBreakerLabel": hasFuncV1(label.TraefikBackendCircuitBreakerExpression),
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"getCircuitBreakerExpression": getFuncStringV1(label.TraefikBackendCircuitBreakerExpression, label.DefaultCircuitBreakerExpression),
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"hasLoadBalancerLabel": hasLoadBalancerLabel,
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"getLoadBalancerMethod": getFuncStringV1(label.TraefikBackendLoadBalancerMethod, label.DefaultBackendLoadBalancerMethod),
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"hasMaxConnLabels": hasMaxConnLabels,
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"getMaxConnAmount": getFuncInt64V1(label.TraefikBackendMaxConnAmount, 0),
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"getMaxConnExtractorFunc": getFuncStringV1(label.TraefikBackendMaxConnExtractorFunc, label.DefaultBackendMaxconnExtractorFunc),
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"getSticky": getStickyV1,
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"hasStickinessLabel": hasFuncV1(label.TraefikBackendLoadBalancerStickiness),
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"getStickinessCookieName": getFuncStringV1(label.TraefikBackendLoadBalancerStickinessCookieName, label.DefaultBackendLoadbalancerStickinessCookieName),
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// Frontend functions
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"getBackend": getBackendNameV1,
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"getFrontendRule": p.getFrontendRule,
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"getPriority": getFuncIntV1(label.TraefikFrontendPriority, label.DefaultFrontendPriorityInt),
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"getPassHostHeader": getFuncBoolV1(label.TraefikFrontendPassHostHeader, label.DefaultPassHostHeaderBool),
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"getEntryPoints": getFuncSliceStringV1(label.TraefikFrontendEntryPoints),
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"getBasicAuth": getFuncSliceStringV1(label.TraefikFrontendAuthBasic),
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"hasRedirect": hasRedirect,
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"getRedirectEntryPoint": getRedirectEntryPoint,
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"getRedirectRegex": getRedirectRegex,
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"getRedirectReplacement": getRedirectReplacement,
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}
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// filter services
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filteredServices := fun.Filter(p.serviceFilterV1, services).([]rancherData)
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frontends := map[string]rancherData{}
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backends := map[string]rancherData{}
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for _, service := range filteredServices {
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frontendName := p.getFrontendNameV1(service)
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frontends[frontendName] = service
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backendName := getBackendNameV1(service)
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backends[backendName] = service
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}
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templateObjects := struct {
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Frontends map[string]rancherData
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Backends map[string]rancherData
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Domain string
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}{
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Frontends: frontends,
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Backends: backends,
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Domain: p.Domain,
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}
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configuration, err := p.GetConfiguration("templates/rancher-v1.tmpl", RancherFuncMap, templateObjects)
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if err != nil {
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log.Error(err)
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}
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return configuration
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}
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// Deprecated
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func (p *Provider) serviceFilterV1(service rancherData) bool {
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if service.Labels[label.TraefikPort] == "" {
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log.Debugf("Filtering service %s without traefik.port label", service.Name)
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return false
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}
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if !label.IsEnabled(service.Labels, p.ExposedByDefault) {
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log.Debugf("Filtering disabled service %s", service.Name)
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return false
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}
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constraintTags := label.GetSliceStringValue(service.Labels, label.TraefikTags)
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if ok, failingConstraint := p.MatchConstraints(constraintTags); !ok {
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if failingConstraint != nil {
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log.Debugf("Filtering service %s with constraint %s", service.Name, failingConstraint.String())
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}
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return false
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}
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// Only filter services by Health (HealthState) and State if EnableServiceHealthFilter is true
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if p.EnableServiceHealthFilter {
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if service.Health != "" && service.Health != healthy && service.Health != updatingHealthy {
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log.Debugf("Filtering service %s with healthState of %s", service.Name, service.Health)
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return false
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}
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if service.State != "" && service.State != active && service.State != updatingActive && service.State != upgraded && service.State != upgrading {
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log.Debugf("Filtering service %s with state of %s", service.Name, service.State)
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return false
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}
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}
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return true
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}
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// Deprecated
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func (p *Provider) getFrontendNameV1(service rancherData) string {
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return provider.Normalize(p.getFrontendRule(service))
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}
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// Deprecated
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func getBackendNameV1(service rancherData) string {
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backend := label.GetStringValue(service.Labels, label.TraefikBackend, service.Name)
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return provider.Normalize(backend)
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}
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// TODO: Deprecated
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// replaced by Stickiness
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// Deprecated
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func getStickyV1(service rancherData) bool {
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if label.Has(service.Labels, label.TraefikBackendLoadBalancerSticky) {
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log.Warnf("Deprecated configuration found: %s. Please use %s.", label.TraefikBackendLoadBalancerSticky, label.TraefikBackendLoadBalancerStickiness)
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}
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return label.GetBoolValue(service.Labels, label.TraefikBackendLoadBalancerSticky, false)
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}
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// Deprecated
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func hasLoadBalancerLabel(service rancherData) bool {
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method := label.Has(service.Labels, label.TraefikBackendLoadBalancerMethod)
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sticky := label.Has(service.Labels, label.TraefikBackendLoadBalancerSticky)
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stickiness := label.Has(service.Labels, label.TraefikBackendLoadBalancerStickiness)
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cookieName := label.Has(service.Labels, label.TraefikBackendLoadBalancerStickinessCookieName)
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return method || sticky || stickiness || cookieName
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}
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// Deprecated
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func hasMaxConnLabels(service rancherData) bool {
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mca := label.Has(service.Labels, label.TraefikBackendMaxConnAmount)
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mcef := label.Has(service.Labels, label.TraefikBackendMaxConnExtractorFunc)
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return mca && mcef
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}
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func hasRedirect(service rancherData) bool {
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value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectEntryPoint, "")
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frep := len(value) > 0
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value = label.GetStringValue(service.Labels, label.TraefikFrontendRedirectRegex, "")
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frrg := len(value) > 0
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value = label.GetStringValue(service.Labels, label.TraefikFrontendRedirectReplacement, "")
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frrp := len(value) > 0
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return frep || frrg && frrp
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}
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func getRedirectEntryPoint(service rancherData) string {
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value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectEntryPoint, "")
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if len(value) == 0 {
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return ""
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}
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return value
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}
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func getRedirectRegex(service rancherData) string {
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value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectRegex, "")
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if len(value) == 0 {
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return ""
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}
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return value
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}
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func getRedirectReplacement(service rancherData) string {
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value := label.GetStringValue(service.Labels, label.TraefikFrontendRedirectReplacement, "")
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if len(value) == 0 {
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return ""
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}
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return value
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}
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// Label functions
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// Deprecated
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func getFuncStringV1(labelName string, defaultValue string) func(service rancherData) string {
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return func(service rancherData) string {
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return label.GetStringValue(service.Labels, labelName, defaultValue)
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}
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}
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// Deprecated
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func getFuncBoolV1(labelName string, defaultValue bool) func(service rancherData) bool {
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return func(service rancherData) bool {
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return label.GetBoolValue(service.Labels, labelName, defaultValue)
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}
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}
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// Deprecated
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func getFuncIntV1(labelName string, defaultValue int) func(service rancherData) int {
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return func(service rancherData) int {
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return label.GetIntValue(service.Labels, labelName, defaultValue)
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}
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}
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// Deprecated
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func getFuncInt64V1(labelName string, defaultValue int64) func(service rancherData) int64 {
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return func(service rancherData) int64 {
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return label.GetInt64Value(service.Labels, labelName, defaultValue)
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}
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}
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// Deprecated
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func getFuncSliceStringV1(labelName string) func(service rancherData) []string {
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return func(service rancherData) []string {
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return label.GetSliceStringValue(service.Labels, labelName)
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}
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}
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// Deprecated
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func hasFuncV1(labelName string) func(service rancherData) bool {
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return func(service rancherData) bool {
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return label.Has(service.Labels, labelName)
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}
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}
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