91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package configuration
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import (
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"encoding/json"
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"reflect"
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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/safe"
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"github.com/containous/traefik/types"
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)
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type providerAggregator struct {
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providers []provider.Provider
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}
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// NewProviderAggregator return an aggregate of all the providers configured in GlobalConfiguration
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func NewProviderAggregator(gc *GlobalConfiguration) provider.Provider {
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provider := providerAggregator{}
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if gc.Docker != nil {
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provider.providers = append(provider.providers, gc.Docker)
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}
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if gc.Marathon != nil {
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provider.providers = append(provider.providers, gc.Marathon)
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}
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if gc.File != nil {
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provider.providers = append(provider.providers, gc.File)
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}
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if gc.Rest != nil {
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provider.providers = append(provider.providers, gc.Rest)
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}
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if gc.Consul != nil {
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provider.providers = append(provider.providers, gc.Consul)
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}
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if gc.ConsulCatalog != nil {
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provider.providers = append(provider.providers, gc.ConsulCatalog)
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}
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if gc.Etcd != nil {
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provider.providers = append(provider.providers, gc.Etcd)
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}
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if gc.Zookeeper != nil {
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provider.providers = append(provider.providers, gc.Zookeeper)
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}
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if gc.Boltdb != nil {
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provider.providers = append(provider.providers, gc.Boltdb)
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}
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if gc.Kubernetes != nil {
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provider.providers = append(provider.providers, gc.Kubernetes)
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}
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if gc.Mesos != nil {
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provider.providers = append(provider.providers, gc.Mesos)
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}
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if gc.Eureka != nil {
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provider.providers = append(provider.providers, gc.Eureka)
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}
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if gc.ECS != nil {
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provider.providers = append(provider.providers, gc.ECS)
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}
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if gc.Rancher != nil {
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provider.providers = append(provider.providers, gc.Rancher)
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}
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if gc.DynamoDB != nil {
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provider.providers = append(provider.providers, gc.DynamoDB)
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}
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if gc.ServiceFabric != nil {
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provider.providers = append(provider.providers, gc.ServiceFabric)
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}
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if len(provider.providers) == 1 {
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return provider.providers[0]
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}
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return provider
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}
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func (p providerAggregator) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints types.Constraints) error {
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for _, p := range p.providers {
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providerType := reflect.TypeOf(p)
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jsonConf, err := json.Marshal(p)
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if err != nil {
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log.Debugf("Unable to marshal provider conf %v with error: %v", providerType, err)
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}
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log.Infof("Starting provider %v %s", providerType, jsonConf)
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currentProvider := p
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safe.Go(func() {
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err := currentProvider.Provide(configurationChan, pool, constraints)
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if err != nil {
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log.Errorf("Error starting provider %v: %s", providerType, err)
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}
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})
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}
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return nil
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}
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