hostlist.go

package main

import (
    "github.com/vmware/govmomi"
    "github.com/vmware/govmomi/find"
    "net/url"
    "golang.org/x/net/context"
    "os"
    "fmt"
)

func main() {
    ctx := context.TODO()
    url, _ := url.Parse("https://user:password@server/sdk")
    client, _ := govmomi.NewClient(ctx, url, true)
    finder := find.NewFinder(client.Client, true)
    dc, _ := finder.DefaultDatacenter(ctx)
    finder.SetDatacenter(dc)

    hosts, err := finder.HostSystemList(ctx, "*")
    if err != nil {
        fmt.Printf("[ERROR] Error reading host list: %s\n", err)
        os.Exit(1)
    }
    fmt.Println(len(hosts))
}