vmEdit.go

package cmdVM

import (
    "strconv"
    "strings"
    "errors"
    "nexus-common/vm"
    u "nexus-client/utils"
    g "nexus-client/globals"
)

type Edit struct {
    Name string
}

type vmEditParameters struct {
    Name string
    Cpus int
    Ram int
    Nic vm.NicType
    UsbDevs []string
}

func (cmd *Edit)GetName() string {
    return cmd.Name
}

func (cmd *Edit)GetDesc() []string {
    return []string{
        "Edits one or more VMs' properties: name, cpus, ram or nic.",
        "Requires VM_EDIT VM access capability or VM_EDIT_ANY user capability."}
}

func (cmd *Edit)PrintUsage() {
    for _, desc := range cmd.GetDesc() {
        u.PrintlnErr(desc)
    }
    u.PrintlnErr("―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――")
    u.PrintlnErr("USAGE: "+cmd.GetName()+" [ID ...] [regex ...] [name=...] [cpus=...] [ram=...] [nic=...] [usb=...]")
    u.PrintlnErr("―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――")
    const usage string = `Parameters that can be changed (at least one must be specified):
name    Name of the VM.
cpus    Number of CPUs, between 1 and 16.
ram     Amount of RAM in MB,  between 512 and 32768.
nic     Network interface, either "none" (no network) or "user" (network access).
usb     List of USB devices exposed in the VM; either "none" or a list of comma separated
        vendorID:productID (4-digit hex number), each specifying a USB device; example
        exposing two USB devices: 1fc9:001d,067b:2303`
    u.PrintlnErr(usage)
    u.PrintlnErr("")
    printRegexUsageDetails()
}

func (cmd *Edit)Run(args []string) int {
    client := g.GetInstance().Client
    host := g.GetInstance().Host

    argc := len(args)
    if argc < 1 {
        cmd.PrintUsage()
        return 1
    }

    vmParams, patterns, err := cmd.parseArgs(args)
    if err != nil {
        u.PrintlnErr(err.Error())
        return 1
    }

    if vmParams == nil {