static int
lxcSetRootfs(virDomainDefPtr def,
virConfPtr properties)
{
int type = VIR_DOMAIN_FS_TYPE_MOUNT;
virConfValuePtr value;
if (!(value = virConfGetValue(properties, "lxc.rootfs")) ||
!value->str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Missing lxc.rootfs configuration"));
return -1;
}
if (STRPREFIX(value->str, "/dev/"))
type = VIR_DOMAIN_FS_TYPE_BLOCK;
if (lxcAddFSDef(def, type, value->str, "/", false, 0) < 0)
return -1;
return 0;
}
static int
lxcSetRootfs(virDomainDefPtr def,
virConfPtr properties)
{
int type = VIR_DOMAIN_FS_TYPE_MOUNT;
VIR_AUTOFREE(char *) value = NULL;
if (virConfGetValueString(properties, "lxc.rootfs.path", &value) <= 0) {
virResetLastError();
/* Check for pre LXC 3.0 legacy key */
if (virConfGetValueString(properties, "lxc.rootfs", &value) <= 0)
return -1;
}
if (STRPREFIX(value, "/dev/"))
type = VIR_DOMAIN_FS_TYPE_BLOCK;
if (lxcAddFSDef(def, type, value, "/", false, 0) < 0)
return -1;
return 0;
}
static int
lxcAddFstabLine(virDomainDefPtr def, lxcFstabPtr fstab)
{
const char *src = NULL;
char *dst = NULL;
char **options = virStringSplit(fstab->options, ",", 0);
bool readonly;
int type = VIR_DOMAIN_FS_TYPE_MOUNT;
unsigned long long usage = 0;
int ret = -1;
if (!options)
return -1;
if (fstab->dst[0] != '/') {
if (virAsprintf(&dst, "/%s", fstab->dst) < 0)
goto cleanup;
} else {
if (VIR_STRDUP(dst, fstab->dst) < 0)
goto cleanup;
}
/* Check that we don't add basic mounts */
if (lxcIsBasicMountLocation(dst)) {
ret = 0;
goto cleanup;
}
if (STREQ(fstab->type, "tmpfs")) {
char *sizeStr = NULL;
size_t i;
type = VIR_DOMAIN_FS_TYPE_RAM;
for (i = 0; options[i]; i++) {
if ((sizeStr = STRSKIP(options[i], "size="))) {
if (lxcConvertSize(sizeStr, &usage) < 0)
goto cleanup;
break;
}
}
if (!sizeStr) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("missing tmpfs size, set the size option"));
goto cleanup;
}
} else {
src = fstab->src;
}
/* Is it a block device that needs special favor? */
if (STRPREFIX(fstab->src, "/dev/"))
type = VIR_DOMAIN_FS_TYPE_BLOCK;
/* Do we have ro in options? */
readonly = virStringArrayHasString(options, "ro");
if (lxcAddFSDef(def, type, src, dst, readonly, usage) < 0)
goto cleanup;
ret = 1;
cleanup:
VIR_FREE(dst);
virStringFreeList(options);
return ret;
}
