static int
virStorageBackendSheepdogCreateVol(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol)
{
int ret = -1;
if (vol->target.encryption != NULL) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Sheepdog does not support encrypted volumes"));
return -1;
}
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "create", vol->name, NULL);
virCommandAddArgFormat(cmd, "%llu", vol->capacity);
virStorageBackendSheepdogAddHostArg(cmd, pool);
if (virCommandRun(cmd, NULL) < 0)
goto cleanup;
if (virStorageBackendSheepdogRefreshVol(conn, pool, vol) < 0)
goto cleanup;
ret = 0;
cleanup:
virCommandFree(cmd);
return ret;
}
static int
virStorageBackendSheepdogRefreshVol(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol)
{
int ret;
char *output = NULL;
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "list", vol->name, "-r", NULL);
virStorageBackendSheepdogAddHostArg(cmd, pool);
virCommandSetOutputBuffer(cmd, &output);
ret = virCommandRun(cmd, NULL);
if (ret < 0)
goto cleanup;
if ((ret = virStorageBackendSheepdogParseVdiList(vol, output)) < 0)
goto cleanup;
vol->type = VIR_STORAGE_VOL_NETWORK;
VIR_FREE(vol->key);
if (virAsprintf(&vol->key, "%s/%s",
pool->def->source.name, vol->name) == -1)
goto cleanup;
VIR_FREE(vol->target.path);
ignore_value(VIR_STRDUP(vol->target.path, vol->name));
cleanup:
virCommandFree(cmd);
return ret;
}
static int
virStorageBackendSheepdogDeleteVol(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol,
unsigned int flags)
{
virCheckFlags(0, -1);
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "delete", vol->name, NULL);
virStorageBackendSheepdogAddHostArg(cmd, pool);
int ret = virCommandRun(cmd, NULL);
virCommandFree(cmd);
return ret;
}
static int
virStorageBackendSheepdogRefreshAllVol(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool)
{
int ret = -1;
char *output = NULL;
char **lines = NULL;
char **cells = NULL;
size_t i;
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "list", "-r", NULL);
virStorageBackendSheepdogAddHostArg(cmd, pool);
virCommandSetOutputBuffer(cmd, &output);
if (virCommandRun(cmd, NULL) < 0)
goto cleanup;
lines = virStringSplit(output, "\n", 0);
if (lines == NULL)
goto cleanup;
for (i = 0; lines[i]; i++) {
const char *line = lines[i];
if (line == NULL)
break;
cells = virStringSplit(line, " ", 0);
if (cells != NULL && virStringListLength(cells) > 2) {
if (virStorageBackendSheepdogAddVolume(conn, pool, cells[1]) < 0)
goto cleanup;
}
virStringFreeList(cells);
cells = NULL;
}
ret = 0;
cleanup:
virCommandFree(cmd);
virStringFreeList(lines);
virStringFreeList(cells);
VIR_FREE(output);
return ret;
}
static int
virStorageBackendSheepdogResizeVol(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol,
unsigned long long capacity,
unsigned int flags)
{
virCheckFlags(0, -1);
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "resize", vol->name, NULL);
virCommandAddArgFormat(cmd, "%llu", capacity);
virStorageBackendSheepdogAddHostArg(cmd, pool);
int ret = virCommandRun(cmd, NULL);
virCommandFree(cmd);
return ret;
}
static int
virStorageBackendSheepdogRefreshPool(virConnectPtr conn ATTRIBUTE_UNUSED,
virStoragePoolObjPtr pool)
{
int ret;
char *output = NULL;
virCommandPtr cmd;
cmd = virCommandNewArgList(COLLIE, "node", "info", "-r", NULL);
virStorageBackendSheepdogAddHostArg(cmd, pool);
virCommandSetOutputBuffer(cmd, &output);
ret = virCommandRun(cmd, NULL);
if (ret == 0)
ret = virStorageBackendSheepdogParseNodeInfo(pool->def, output);
virCommandFree(cmd);
VIR_FREE(output);
return ret;
}
static int
virStorageBackendSheepdogBuildVol(virConnectPtr conn,
virStoragePoolObjPtr pool,
virStorageVolDefPtr vol,
unsigned int flags)
{
int ret = -1;
virCheckFlags(0, -1);
virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "create", vol->name, NULL);
virCommandAddArgFormat(cmd, "%llu", vol->target.capacity);
virStorageBackendSheepdogAddHostArg(cmd, pool);
if (virCommandRun(cmd, NULL) < 0)
goto cleanup;
if (virStorageBackendSheepdogRefreshVol(conn, pool, vol) < 0)
goto cleanup;
ret = 0;
cleanup:
virCommandFree(cmd);
return ret;
}
