traefik/provider/zk.go
Emile Vauge c9cc3c9895
Fix contraint store/read from KV
Signed-off-by: Emile Vauge <emile@vauge.com>
2016-11-09 21:08:37 +01:00

34 lines
989 B
Go

package provider
import (
"fmt"
"github.com/containous/traefik/safe"
"github.com/containous/traefik/types"
"github.com/docker/libkv/store"
"github.com/docker/libkv/store/zookeeper"
)
var _ Provider = (*Zookepper)(nil)
// Zookepper holds configurations of the Zookepper provider.
type Zookepper struct {
Kv `mapstructure:",squash"`
}
// Provide allows the provider to provide configurations to traefik
// using the given configuration channel.
func (provider *Zookepper) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints types.Constraints) error {
store, err := provider.CreateStore()
if err != nil {
return fmt.Errorf("Failed to Connect to KV store: %v", err)
}
provider.kvclient = store
return provider.provide(configurationChan, pool, constraints)
}
// CreateStore creates the KV store
func (provider *Zookepper) CreateStore() (store.Store, error) {
provider.storeType = store.ZK
zookeeper.Register()
return provider.createStore()
}