func removeImgWorkdir(d *Daemon, builddir string) {
vgname, _, err := getServerConfigValue(d, "core.lvm_vg_name")
if err != nil {
shared.Debugf("Error checking server config: %v", err)
}
matches, _ := filepath.Glob(fmt.Sprintf("%s/*.lv", builddir))
if len(matches) > 0 {
if len(matches) > 1 {
shared.Debugf("Unexpected - more than one .lv file in builddir. using first: %v", matches)
}
lvsymlink := matches[0]
if lvpath, err := os.Readlink(lvsymlink); err != nil {
shared.Debugf("Error reading target of symlink '%s'", lvsymlink)
} else {
err = shared.LVMRemoveLV(vgname, filepath.Base(lvpath))
if err != nil {
shared.Debugf("Error removing LV '%s': %v", lvpath, err)
}
}
}
if d.BackingFs == "btrfs" {
/* cannot rm -rf /a if /a/b is a subvolume, so first delete subvolumes */
/* todo: find the .btrfs file under dir */
fnamelist, _ := shared.ReadDir(builddir)
for _, fname := range fnamelist {
subvol := filepath.Join(builddir, fname)
btrfsDeleteSubvol(subvol)
}
}
if remErr := os.RemoveAll(builddir); remErr != nil {
shared.Debugf("Error deleting temporary directory: %s", remErr)
}
}
func children(iface string) []string {
p := path.Join("/sys/class/net", iface, "brif")
ret, _ := shared.ReadDir(p)
return ret
}
func children(iface string) []string {
p := path.Join(shared.SYS_CLASS_NET, iface, "brif")
ret, _ := shared.ReadDir(p)
return ret
}