Exemplos de rados_conf_parse_env em C++ (Cpp)

Exemplo n.º 1

Arquivo: rbd-fuse.c Projeto: hufman/ceph

int
connect_to_cluster(rados_t *pcluster)
{
    int r;

    r = rados_create(pcluster, NULL);
    if (r < 0) {
        simple_err("Could not create cluster handle", r);
        return r;
    }
    rados_conf_parse_env(*pcluster, NULL);
    r = rados_conf_read_file(*pcluster, rbd_options.ceph_config);
    if (r < 0) {
        simple_err("Error reading Ceph config file", r);
        goto failed_shutdown;
    }
    r = rados_connect(*pcluster);
    if (r < 0) {
        simple_err("Error connecting to cluster", r);
        goto failed_shutdown;
    }

    return 0;

failed_shutdown:
    rados_shutdown(*pcluster);
    return r;
}

Exemplo n.º 2

Arquivo: bs_rbd.c Projeto: chitr/tgt

static tgtadm_err bs_rbd_init(struct scsi_lu *lu)
{
	tgtadm_err ret = TGTADM_UNKNOWN_ERR;
	int rados_ret;
	struct bs_thread_info *info = BS_THREAD_I(lu);

	rados_ret = rados_create(&cluster, NULL);
	if (rados_ret < 0) {
		eprintf("bs_rbd_init: rados_create: %d\n", rados_ret);
		return ret;
	}
	/* read config from environment and then default files */
	rados_ret = rados_conf_parse_env(cluster, NULL);
	if (rados_ret < 0) {
		eprintf("bs_rbd_init: rados_conf_parse_env: %d\n", rados_ret);
		goto fail;
	}
	rados_ret = rados_conf_read_file(cluster, NULL);
	if (rados_ret < 0) {
		eprintf("bs_rbd_init: rados_conf_read_file: %d\n", rados_ret);
		goto fail;
	}
	rados_ret = rados_connect(cluster);
	if (rados_ret < 0) {
		eprintf("bs_rbd_init: rados_connect: %d\n", rados_ret);
		goto fail;
	}
	ret = bs_thread_open(info, bs_rbd_request, nr_iothreads);
	if (ret == TGTADM_SUCCESS)
		return ret;
fail:
	rados_shutdown(&cluster);
	return ret;
}

Exemplo n.º 3

Arquivo: fsx.c Projeto: CzBiX/ceph

int
create_image()
{
	int r;
	int order = 0;

	r = rados_create(&cluster, NULL);
	if (r < 0) {
		simple_err("Could not create cluster handle", r);
		return r;
	}
	rados_conf_parse_env(cluster, NULL);
	r = rados_conf_read_file(cluster, NULL);
	if (r < 0) {
		simple_err("Error reading ceph config file", r);
		goto failed_shutdown;
	}
	r = rados_connect(cluster);
	if (r < 0) {
		simple_err("Error connecting to cluster", r);
		goto failed_shutdown;
	}
	r = krbd_create_from_context(rados_cct(cluster), &krbd);
	if (r < 0) {
		simple_err("Could not create libkrbd handle", r);
		goto failed_shutdown;
	}

	r = rados_pool_create(cluster, pool);
	if (r < 0 && r != -EEXIST) {
		simple_err("Error creating pool", r);
		goto failed_krbd;
	}
	r = rados_ioctx_create(cluster, pool, &ioctx);
	if (r < 0) {
		simple_err("Error creating ioctx", r);
		goto failed_krbd;
	}
	if (clone_calls) {
		r = rbd_create2(ioctx, iname, 0, RBD_FEATURE_LAYERING, &order);
	} else {
		r = rbd_create(ioctx, iname, 0, &order);
	}
	if (r < 0) {
		simple_err("Error creating image", r);
		goto failed_open;
	}

	return 0;

 failed_open:
	rados_ioctx_destroy(ioctx);
 failed_krbd:
	krbd_destroy(krbd);
 failed_shutdown:
	rados_shutdown(cluster);
	return r;
}

Exemplo n.º 4

Arquivo: fsx.c Projeto: BillTheBest/ceph

int
create_image()
{
	int r;
	rados_t cluster;
	int order = 0;
	r = rados_create(&cluster, NULL);
	if (r < 0) {
		simple_err("Could not create cluster handle", r);
		return r;
	}
	rados_conf_parse_env(cluster, NULL);
	r = rados_conf_read_file(cluster, NULL);
	if (r < 0) {
		simple_err("Error reading ceph config file", r);
		goto failed_shutdown;
	}
	r = rados_connect(cluster);
	if (r < 0) {
		simple_err("Error connecting to cluster", r);
		goto failed_shutdown;
	}
	r = rados_pool_create(cluster, pool);
	if (r < 0 && r != -EEXIST) {
		simple_err("Error creating pool", r);
		goto failed_shutdown;
	}
	r = rados_ioctx_create(cluster, pool, &ioctx);
	if (r < 0) {
		simple_err("Error creating ioctx", r);
		goto failed_shutdown;
	}
	r = rbd_create(ioctx, iname, 0, &order);
	if (r < 0) {
		simple_err("Error creating image", r);
		goto failed_open;
	}

	return 0;

 failed_open:
	rados_ioctx_destroy(ioctx);
 failed_shutdown:
	rados_shutdown(cluster);
	return r;
}