55 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Go
		
	
	
	
package etcd
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import (
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	"fmt"
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	"github.com/coreos/etcd/client"
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	"golang.org/x/net/context"
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	"log"
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    "time"
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)
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const etcdKeyTemplate = "/service/%s"
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type EtcdClient struct {
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	apiClient client.KeysAPI
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}
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func NewEctdClient(host string) *EtcdClient {
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    etcdClient := EtcdClient{}
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    cfg := client.Config{
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        Endpoints:               []string{host},
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        Transport:               client.DefaultTransport,
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        HeaderTimeoutPerRequest: time.Second,
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    }
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    c, err := client.New(cfg)
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    if err != nil {
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        log.Fatal(err)
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    }
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    etcdClient.apiClient = client.NewKeysAPI(c)
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    return &etcdClient
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}
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func (c *EtcdClient) DeleteEtcdKey(clusterName string) error {
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	options := client.DeleteOptions{
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		Recursive: true,
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	}
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	keyName := fmt.Sprintf(etcdKeyTemplate, clusterName)
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	resp, err := c.apiClient.Delete(context.Background(), keyName, &options)
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	if resp != nil {
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		log.Printf("Response: %+v", *resp)
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	} else {
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		log.Fatal("No response from etcd")
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	}
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	log.Printf("Deleting key %s from ETCD", clusterName)
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	return err
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}
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