packer-cn/builder/vmware/common/driver_player_unix.go

138 lines
3.7 KiB
Go

// +build !windows
// These functions are compatible with WS 9 and 10 on *NIX
package common
import (
"bytes"
"fmt"
"log"
"os"
"os/exec"
"path/filepath"
"regexp"
"runtime"
)
func playerFindVdiskManager() (string, error) {
return exec.LookPath("vmware-vdiskmanager")
}
func playerFindQemuImg() (string, error) {
return exec.LookPath("qemu-img")
}
func playerFindVMware() (string, error) {
return exec.LookPath("vmplayer")
}
func playerFindVmrun() (string, error) {
return exec.LookPath("vmrun")
}
func playerToolsIsoPath(flavor string) string {
return "/usr/lib/vmware/isoimages/" + flavor + ".iso"
}
// return the base path to vmware's config on the host
func playerVMwareRoot() (s string, err error) {
return "/etc/vmware", nil
}
func playerDhcpLeasesPath(device string) string {
base, err := playerVMwareRoot()
if err != nil {
log.Printf("Error finding VMware root: %s", err)
return ""
}
// Build the base path to VMware configuration for specified device: `/etc/vmware/${device}`
devicebase := filepath.Join(base, device)
// Walk through a list of paths searching for the correct permutation...
// ...as it appears that in >= WS14 and < WS14, the leases file may be labelled differently.
// Docs say we should expect: dhcpd/dhcpd.leases
paths := []string{"dhcpd/dhcpd.leases", "dhcpd/dhcp.leases", "dhcp/dhcpd.leases", "dhcp/dhcp.leases"}
for _, p := range paths {
fp := filepath.Join(devicebase, p)
if _, err := os.Stat(fp); !os.IsNotExist(err) {
return fp
}
}
log.Printf("Error finding VMWare DHCP Server Leases (dhcpd.leases) under device path: %s", devicebase)
return ""
}
func playerVmDhcpConfPath(device string) string {
base, err := playerVMwareRoot()
if err != nil {
log.Printf("Error finding VMware root: %s", err)
return ""
}
// Build the base path to VMware configuration for specified device: `/etc/vmware/${device}`
devicebase := filepath.Join(base, device)
// Walk through a list of paths searching for the correct permutation...
// ...as it appears that in >= WS14 and < WS14, the dhcp config may be labelled differently.
// Docs say we should expect: dhcp/dhcp.conf
paths := []string{"dhcp/dhcp.conf", "dhcp/dhcpd.conf", "dhcpd/dhcp.conf", "dhcpd/dhcpd.conf"}
for _, p := range paths {
fp := filepath.Join(devicebase, p)
if _, err := os.Stat(fp); !os.IsNotExist(err) {
return fp
}
}
log.Printf("Error finding VMWare DHCP Server Configuration (dhcp.conf) under device path: %s", devicebase)
return ""
}
func playerVmnetnatConfPath(device string) string {
base, err := playerVMwareRoot()
if err != nil {
log.Printf("Error finding VMware root: %s", err)
return ""
}
return filepath.Join(base, device, "nat/nat.conf")
}
func playerNetmapConfPath() string {
base, err := playerVMwareRoot()
if err != nil {
log.Printf("Error finding VMware root: %s", err)
return ""
}
return filepath.Join(base, "netmap.conf")
}
func playerVerifyVersion(version string) error {
if runtime.GOOS != "linux" {
return fmt.Errorf("The VMWare Player version %s driver is only supported on Linux, and Windows, at the moment. Your OS: %s", version, runtime.GOOS)
}
//TODO(pmyjavec) there is a better way to find this, how?
//the default will suffice for now.
vmxpath := "/usr/lib/vmware/bin/vmware-vmx"
var stderr bytes.Buffer
cmd := exec.Command(vmxpath, "-v")
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
return err
}
versionRe := regexp.MustCompile(`(?i)VMware Player (\d+)\.`)
matches := versionRe.FindStringSubmatch(stderr.String())
if matches == nil {
return fmt.Errorf(
"Could not find VMWare Player version in output: %s", stderr.String())
}
log.Printf("Detected VMWare Player version: %s", matches[1])
return compareVersions(matches[1], version, "Player")
}