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Basic reconfiguring of the vm

This commit is contained in:
LizaTretyakova 2017-04-12 11:14:27 +03:00
parent 59afa1c308
commit f70754e0e1
1 changed files with 35 additions and 7 deletions
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42
main.go
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@ -3,18 +3,20 @@ package main
import (
"context"
"github.com/vmware/govmomi"
"github.com/vmware/govmomi/object"
"github.com/vmware/govmomi/vim25/types"
"net/url"
"os"
"strconv"
"fmt"
"github.com/vmware/govmomi/find"
"github.com/vmware/govmomi/vim25/mo"
)
func main() {
var URL = os.Args[1]
var username = os.Args[2]
var password = os.Args[3]
var dc_name = os.Args[6]
var vm_name = os.Args[4]
var cpus, err = strconv.Atoi(os.Args[5])
if err != nil {
@ -26,24 +28,50 @@ func main() {
// create a client
// (connected to the specified URL,
// logged in with the username-passrowd)
// logged in with the username-password)
u, err := url.Parse(URL) // create a URL object from string
if err != nil {
panic(err)
}
u.User = url.UserPassword(username, password) // set username and password for automatical authentification
fmt.Println(u.String())
client, err := govmomi.NewClient(ctx, u,false) // creating a client (logs in with given uname&pswd)
client, err := govmomi.NewClient(ctx, u,true) // creating a client (logs in with given uname&pswd)
if err != nil {
panic(err)
}
// create a reference to a VM with the specified name...
vm_mor := types.ManagedObjectReference{Type: "VirtualMachine", Value: vm_name}
// ... and the VM itself, using the set up client & reference
vm := object.NewVirtualMachine(client.Client, vm_mor)
// Create a finder to search for a vm with the specified name
finder := find.NewFinder(client.Client, false)
// Need to specify the datacenter
if dc_name == "" {
dc, err := finder.DefaultDatacenter(ctx)
if err != nil {
panic(fmt.Errorf("Error reading default datacenter: %s", err))
}
var dc_mo mo.Datacenter
err = dc.Properties(ctx, dc.Reference(), []string{"name"}, &dc_mo)
if err != nil {
panic(fmt.Errorf("Error reading datacenter name: %s", err))
}
dc_name = dc_mo.Name
finder.SetDatacenter(dc)
} else {
dc, err := finder.Datacenter(ctx, fmt.Sprintf("/%v", dc_name))
if err != nil {
panic(err)
}
finder.SetDatacenter(dc)
}
vm, err := finder.VirtualMachine(ctx, vm_name)
if err != nil {
panic(err)
}
// creating new configuration for vm
vmConfigSpec := types.VirtualMachineConfigSpec{}
vmConfigSpec.NumCPUs = int32(cpus)
// finally reconfiguring
task, err := vm.Reconfigure(ctx, vmConfigSpec)
if err != nil {
panic(err)