fix ipamclient failures (#169)

* fix ipamclient_test.go

Unable to compile. Variables like getAddressSpacesPath were not declared.

Signed-off-by: Andrew Hsu <[email protected]>

* fixed ipamclient.go nil pointer dereference

Signed-off-by: Andrew Hsu <[email protected]>

Author: andrewhsu

cns/ipamclient/ipamclient.go

@@ -207,7 +207,7 @@ func (ic *IpamClient) ReleaseIPAddress(poolID string, reservationID string) erro
 
 		return nil
 	}
-	log.Printf("[Azure CNS] ReleaseIP invalid http status code: %v err:%v", res.StatusCode, err.Error())
+	log.Printf("[Azure CNS] ReleaseIP invalid http status code: %v", res.StatusCode)
 	return err
 
 }

cns/ipamclient/ipamclient_test.go

@@ -11,6 +11,7 @@ import (
 	"testing"
 
 	"github.com/Azure/azure-container-networking/common"
+	"github.com/Azure/azure-container-networking/cnm/ipam"
 )
 
 var mux *http.ServeMux
@@ -27,11 +28,11 @@ func TestMain(m *testing.M) {
 		fmt.Printf("Failed to create agent, err:%v.\n", err)
 		return
 	}
-	ipamAgent.AddHandler(getAddressSpacesPath, handleIpamAsIDQuery)
-	ipamAgent.AddHandler(requestPoolPath, handlePoolIDQuery)
-	ipamAgent.AddHandler(reserveAddrPath, handleReserveIPQuery)
-	ipamAgent.AddHandler(releaseAddrPath, handleReleaseIPQuery)
-	ipamAgent.AddHandler(getPoolInfoPath, handleIPUtilizationQuery)
+	ipamAgent.AddHandler(ipam.GetAddressSpacesPath, handleIpamAsIDQuery)
+	ipamAgent.AddHandler(ipam.RequestPoolPath, handlePoolIDQuery)
+	ipamAgent.AddHandler(ipam.RequestAddressPath, handleReserveIPQuery)
+	ipamAgent.AddHandler(ipam.ReleasePoolPath, handleReleaseIPQuery)
+	ipamAgent.AddHandler(ipam.GetPoolInfoPath, handleIPUtilizationQuery)
 
 	err = ipamAgent.Start(make(chan error, 1))
 	if err != nil {