func TestIPServe(t *testing.T) {
inuse := make([]string, 0)
ipam, err := netutils.NewIPAllocator("10.20.30.40/24", inuse)
if err != nil {
t.Fatalf("Error while initializing IPAM: %v", err)
}
ListenAndServeNetutilServer(ipam, net.ParseIP("127.0.0.1"), 9080, nil)
// get, get, delete, get
ip := getIP(t)
if ip != "10.20.30.1/24" {
t.Fatalf("Wrong IP. Expected 10.20.30.1/24, got %s", ip)
}
ip = getIP(t)
if ip != "10.20.30.2/24" {
t.Fatalf("Wrong IP. Expected 10.20.30.2/24, got %s", ip)
}
err = delIP(t, ip)
if err != nil {
t.Fatalf("Error while deleting IP address %s: %v", ip, err)
}
// get it again
ip = getIP(t)
if ip != "10.20.30.2/24" {
t.Fatalf("Wrong IP. Expected 10.20.30.2/24, got %s", ip)
}
// delete the wrong one and fail if there is no error
err = delIP(t, "10.10.10.10/23")
if err == nil {
t.Fatalf("Error while deleting IP address %s: %v", ip, err)
}
}
func (c *FlowController) manageLocalIpam(ipnet *net.IPNet) error {
ipamHost := "127.0.0.1"
ipamPort := uint(9080)
inuse := make([]string, 0)
ipam, _ := netutils.NewIPAllocator(ipnet.String(), inuse)
f, err := os.Create("/etc/openshift-sdn/config.env")
if err != nil {
return err
}
_, err = f.WriteString(fmt.Sprintf("OPENSHIFT_SDN_TAP1_ADDR=%s\nOPENSHIFT_SDN_IPAM_SERVER=http://%s:%s", netutils.GenerateDefaultGateway(ipnet), ipamHost, ipamPort))
if err != nil {
return err
}
f.Close()
netutils_server.ListenAndServeNetutilServer(ipam, net.ParseIP(ipamHost), ipamPort, nil)
return nil
}