void
prep_postlaunch_lv (const char *filename, prep_data *data, const char *device)
{
if (guestfs_part_disk (g, device, data->params[2]) == -1)
prep_error (data, filename, _("failed to partition disk: %s"),
guestfs_last_error (g));
CLEANUP_FREE char *vg;
CLEANUP_FREE char *lv;
if (vg_lv_parse (data->params[0], &vg, &lv) == -1)
prep_error (data, filename, _("incorrect format for LV name, use '/dev/VG/LV'"));
CLEANUP_FREE char *part;
if (asprintf (&part, "%s1", device) == -1) {
perror ("asprintf");
exit (EXIT_FAILURE);
}
if (guestfs_pvcreate (g, part) == -1)
prep_error (data, filename, _("failed to create PV: %s: %s"),
part, guestfs_last_error (g));
char *parts[] = { part, NULL };
if (guestfs_vgcreate (g, vg, parts) == -1)
prep_error (data, filename, _("failed to create VG: %s: %s"),
vg, guestfs_last_error (g));
/* Create the largest possible LV. */
if (guestfs_lvcreate_free (g, lv, vg, 100) == -1)
prep_error (data, filename, _("failed to create LV: /dev/%s/%s: %s"),
vg, lv, guestfs_last_error (g));
}
void
prep_postlaunch_bootrootlv (const char *filename, prep_data *data, const char *device)
{
off_t bootsize;
if (parse_size (data->params[4], &bootsize) == -1)
prep_error (data, filename, _("could not parse boot size"));
const int sector = guestfs_blockdev_getss (g, device);
if (sector == -1)
prep_error (data, filename, _("failed to get sector size of disk: %s"),
guestfs_last_error (g));
if (guestfs_part_init (g, device, data->params[5]) == -1)
prep_error (data, filename, _("failed to partition disk: %s"),
guestfs_last_error (g));
off_t lastbootsect = 64 + bootsize/sector - 1;
if (guestfs_part_add (g, device, "primary", 64, lastbootsect) == -1)
prep_error (data, filename, _("failed to add boot partition: %s"),
guestfs_last_error (g));
if (guestfs_part_add (g, device, "primary", lastbootsect+1, -64) == -1)
prep_error (data, filename, _("failed to add root partition: %s"),
guestfs_last_error (g));
CLEANUP_FREE char *vg;
CLEANUP_FREE char *lv;
if (vg_lv_parse (data->params[0], &vg, &lv) == -1)
prep_error (data, filename, _("incorrect format for LV name, use '/dev/VG/LV'"));
CLEANUP_FREE char *part;
if (asprintf (&part, "%s1", device) == -1)
error (EXIT_FAILURE, errno, "asprintf");
if (guestfs_mkfs (g, data->params[1], part) == -1)
prep_error (data, filename, _("failed to create boot filesystem: %s"),
guestfs_last_error (g));
CLEANUP_FREE char *part2;
if (asprintf (&part2, "%s2", device) == -1)
error (EXIT_FAILURE, errno, "asprintf");
if (guestfs_pvcreate (g, part2) == -1)
prep_error (data, filename, _("failed to create PV: %s: %s"),
part2, guestfs_last_error (g));
char *parts[] = { part2, NULL };
if (guestfs_vgcreate (g, vg, parts) == -1)
prep_error (data, filename, _("failed to create VG: %s: %s"),
vg, guestfs_last_error (g));
/* Create the largest possible LV. */
if (guestfs_lvcreate_free (g, lv, vg, 100) == -1)
prep_error (data, filename, _("failed to create LV: /dev/%s/%s: %s"),
vg, lv, guestfs_last_error (g));
if (guestfs_mkfs (g, data->params[2], data->params[0]) == -1)
prep_error (data, filename, _("failed to create root filesystem: %s"),
guestfs_last_error (g));
}
void
prep_prelaunch_lv (const char *filename, prep_data *data)
{
if (vg_lv_parse (data->params[0], NULL, NULL) == -1)
prep_error (data, filename, _("incorrect format for LV name, use '/dev/VG/LV'"));
if (alloc_disk (filename, data->params[1], 0, 1) == -1)
prep_error (data, filename, _("failed to allocate disk"));
}
