C++ (Cpp) virStorageBackendSheepdogAddHostArg Examples

Example #1

File: storage_backend_sheepdog.c Project: avdv/libvirt

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;
}

Example #2

File: storage_backend_sheepdog.c Project: 6WIND/libvirt

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;
}

Example #3

File: storage_backend_sheepdog.c Project: avdv/libvirt

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;
}

Example #4

File: storage_backend_sheepdog.c Project: 6WIND/libvirt

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;
}

Example #5

File: storage_backend_sheepdog.c Project: avdv/libvirt

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;

}

Example #6

File: storage_backend_sheepdog.c Project: avdv/libvirt

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;
}

Example #7

File: storage_backend_sheepdog.c Project: 6WIND/libvirt

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;
}