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removeAddress.go
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removeAddress.go
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package main
import (
"fmt"
"net"
"github.com/Cloud-Foundations/Dominator/lib/errors"
"github.com/Cloud-Foundations/Dominator/lib/log"
"github.com/Cloud-Foundations/Dominator/lib/srpc"
proto "github.com/Cloud-Foundations/Dominator/proto/hypervisor"
)
func removeIpAddressSubcommand(args []string, logger log.DebugLogger) error {
ipAddr := net.ParseIP(args[0])
if len(ipAddr) < 4 {
return fmt.Errorf("invalid IP address: %s", args[0])
}
err := removeAddress(proto.Address{IpAddress: ipAddr}, logger)
if err != nil {
return fmt.Errorf("error removing IP address: %s", err)
}
return nil
}
func removeMacAddressSubcommand(args []string, logger log.DebugLogger) error {
address := proto.Address{MacAddress: args[0]}
err := removeAddress(address, logger)
if err != nil {
return fmt.Errorf("error removing MAC address: %s", err)
}
return nil
}
func removeAddress(address proto.Address, logger log.DebugLogger) error {
address.Shrink()
request := proto.ChangeAddressPoolRequest{
AddressesToRemove: []proto.Address{address}}
var reply proto.ChangeAddressPoolResponse
clientName := fmt.Sprintf("%s:%d", *hypervisorHostname, *hypervisorPortNum)
client, err := srpc.DialHTTP("tcp", clientName, 0)
if err != nil {
return err
}
defer client.Close()
err = client.RequestReply("Hypervisor.ChangeAddressPool", request, &reply)
if err != nil {
return err
}
return errors.New(reply.Error)
}