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// Copyright 2016 The go-qemu Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"flag"
"fmt"
"log"
"net"
"time"
hypervisor "github.com/digitalocean/go-qemu/hypervisor"
)
var (
network = flag.String("network", "unix", `Named network used to connect on. For Unix sockets -network=unix, for TCP connections: -network=tcp`)
address = flag.String("address", "/var/run/libvirt/libvirt-sock", `Address of the hypervisor. This could be in the form of Unix or TCP sockets. For TCP connections: -address="host:16509"`)
timeout = flag.Duration("timeout", 2*time.Second, "Connection timeout. Another valid value could be -timeout=500ms")
domainName = flag.String("domainName", "mydomain", "This is the domain to get details for.")
)
func main() {
flag.Parse()
fmt.Printf("\nConnecting to %s://%s\n", *network, *address)
newConn := func() (net.Conn, error) {
return net.DialTimeout(*network, *address, *timeout)
}
driver := hypervisor.NewRPCDriver(newConn)
hv := hypervisor.New(driver)
domain, err := hv.Domain(*domainName)
if err != nil {
log.Fatalf("Unable to get domain: %v\n", err)
}
err = domain.SystemPowerdown()
if err != nil {
log.Fatalf("Unable to power down domain: %v\n", err)
}
fmt.Println("Domain should be shut off now")
}
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