])
Optional arguments
- -t [ --device-type ] arg device type [ggate, krbd (default), nbd]
+ -t [ --device-type ] arg device type [ggate, krbd (default), nbd, ubbd]
-p [ --pool ] arg pool name
--namespace arg namespace name
--image arg image name
p-name>] or <device-path>
Optional arguments
- -t [ --device-type ] arg device type [ggate, krbd (default), nbd]
+ -t [ --device-type ] arg device type [ggate, krbd (default), nbd, ubbd]
-p [ --pool ] arg pool name
--namespace arg namespace name
--image arg image name
List mapped rbd images.
Optional arguments
- -t [ --device-type ] arg device type [ggate, krbd (default), nbd]
+ -t [ --device-type ] arg device type [ggate, krbd (default), nbd, ubbd]
--format arg output format (plain, json, or xml) [default: plain]
--pretty-format pretty formatting (json and xml)
])
Optional arguments
- -t [ --device-type ] arg device type [ggate, krbd (default), nbd]
+ -t [ --device-type ] arg device type [ggate, krbd (default), nbd, ubbd]
-p [ --pool ] arg pool name
--namespace arg namespace name
--image arg image name
p-name>] or <device-path>
Optional arguments
- -t [ --device-type ] arg device type [ggate, krbd (default), nbd]
+ -t [ --device-type ] arg device type [ggate, krbd (default), nbd, ubbd]
-p [ --pool ] arg pool name
--namespace arg namespace name
--image arg image name
--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "common/errno.h"
+#include "common/Formatter.h"
+#include "common/TextTable.h"
+#include "tools/rbd/Shell.h"
+#include "tools/rbd/Utils.h"
+
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/scope_exit.hpp>
+#include <iostream>
+#include <sys/stat.h>
+
+#if defined(WITH_RBD_UBBD)
+#include <libubbd.h>
+#endif
+
+namespace rbd {
+namespace action {
+namespace ubbd {
+
+namespace at = argument_types;
+namespace po = boost::program_options;
+
+int execute_list(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+#if defined(WITH_RBD_UBBD)
+ ubbdd_mgmt_rsp list_rsp;
+ ubbd_list_options list_opts = { .type = UBBD_DEV_TYPE_RBD };
+
+ int r = ubbd_list(&list_opts, &list_rsp);
+ if (r < 0) {
+ std::cerr << "rbd: ubbd_list failed: " << cpp_strerror(r) << std::endl;
+ return r;
+ }
+
+ at::Format::Formatter f;
+ r = utils::get_formatter(vm, &f);
+ if (r < 0) {
+ return r;
+ }
+
+ TextTable tbl;
+
+ if (f) {
+ f->open_array_section("devices");
+ } else {
+ tbl.define_column("id", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("pool", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("namespace", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("image", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("snap", TextTable::LEFT, TextTable::LEFT);
+ tbl.define_column("device", TextTable::LEFT, TextTable::LEFT);
+ }
+
+ for (int i = 0; i < list_rsp.list.dev_num; i++) {
+ ubbd_info_options info_opts = { .ubbdid = list_rsp.list.dev_list[i] };
+ ubbdd_mgmt_rsp info_rsp;
+ ubbdd_mgmt_rsp_dev_info *mgmt_dev_info = &info_rsp.dev_info;
+ ubbd_dev_info *dev_info = &mgmt_dev_info->dev_info;
+
+ r = ubbd_device_info(&info_opts, &info_rsp);
+ if (r < 0) {
+ std::cerr << "ubbd_device_info for /dev/ubbd" << info_opts.ubbdid
+ << " failed: " << cpp_strerror(r) << std::endl;
+ return r;
+ }
+
+ if (f) {
+ f->open_object_section("device");
+ f->dump_int("id", mgmt_dev_info->devid);
+ f->dump_string("pool", dev_info->generic_dev.info.rbd.pool);
+ f->dump_string("namespace", dev_info->generic_dev.info.rbd.ns);
+ f->dump_string("image", dev_info->generic_dev.info.rbd.image);
+ f->dump_string("snap", dev_info->generic_dev.info.rbd.snap);
+ f->dump_string("device", "/dev/ubbd" + std::to_string(mgmt_dev_info->devid));
+ f->close_section();
+ } else {
+ tbl << mgmt_dev_info->devid << dev_info->generic_dev.info.rbd.pool
+ << dev_info->generic_dev.info.rbd.ns << dev_info->generic_dev.info.rbd.image
+ << dev_info->generic_dev.info.rbd.snap
+ << "/dev/ubbd" + std::to_string(mgmt_dev_info->devid)
+ << TextTable::endrow;
+ }
+ }
+
+ if (f) {
+ f->close_section(); // devices
+ f->flush(std::cout);
+ } else {
+ std::cout << tbl;
+ }
+
+ return 0;
+#else
+ std::cerr << "rbd: ubbd device is not supported" << std::endl;
+ return -EOPNOTSUPP;
+#endif
+}
+
+int execute_map(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+#if defined(WITH_RBD_UBBD)
+ size_t arg_index = 0;
+ std::string pool_name;
+ std::string nspace_name;
+ std::string image_name;
+ std::string snap_name;
+ ubbdd_mgmt_rsp rsp;
+ ubbd_map_options opts = { 0 };
+
+ int r = utils::get_pool_image_snapshot_names(
+ vm, at::ARGUMENT_MODIFIER_NONE, &arg_index, &pool_name, &nspace_name,
+ &image_name, &snap_name, true, utils::SNAPSHOT_PRESENCE_PERMITTED,
+ utils::SPEC_VALIDATION_NONE);
+ if (r < 0) {
+ return r;
+ }
+ opts.type = opts.generic_dev.opts.type = "rbd";
+ opts.generic_dev.opts.rbd.pool = pool_name.c_str();
+ opts.generic_dev.opts.rbd.ns = nspace_name.c_str();
+ opts.generic_dev.opts.rbd.image = image_name.c_str();
+ opts.generic_dev.opts.rbd.snap = snap_name.c_str();
+
+ if (vm["read-only"].as<bool>()) {
+ opts.read_only = true;
+ }
+ if (vm["exclusive"].as<bool>()) {
+ opts.generic_dev.opts.rbd.exclusive = true;
+ }
+ if (vm["quiesce"].as<bool>()) {
+ opts.generic_dev.opts.rbd.quiesce = true;
+ }
+ if (vm.count("quiesce-hook")) {
+ opts.generic_dev.opts.rbd.quiesce_hook =
+ vm["quiesce-hook"].as<std::string>().c_str();
+ }
+
+ r = ubbd_map(&opts, &rsp);
+ if (r < 0) {
+ std::cerr << "rbd: ubbd_map failed: " << cpp_strerror(r) << std::endl;
+ return r;
+ }
+
+ std::cout << rsp.add.path << std::endl;
+
+ return 0;
+#else
+ std::cerr << "rbd: ubbd device is not supported" << std::endl;
+ return -EOPNOTSUPP;
+#endif
+}
+
+#if defined(WITH_RBD_UBBD)
+static int parse_unmap_options(const std::string &options_string,
+ ubbd_unmap_options *unmap_opts)
+{
+ char *options = strdup(options_string.c_str());
+ BOOST_SCOPE_EXIT(options) {
+ free(options);
+ } BOOST_SCOPE_EXIT_END;
+
+ for (char *this_char = strtok(options, ", ");
+ this_char != NULL;
+ this_char = strtok(NULL, ",")) {
+ char *value_char;
+
+ if ((value_char = strchr(this_char, '=')) != NULL)
+ *value_char++ = '\0';
+
+ if (!strcmp(this_char, "force")) {
+ unmap_opts->force = true;
+ } else {
+ std::cerr << "rbd: unknown ubbd unmap option '" << this_char << "'"
+ << std::endl;
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+#endif
+
+int execute_unmap(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+#if defined(WITH_RBD_UBBD)
+ std::string device_name = utils::get_positional_argument(vm, 0);
+ ubbdd_mgmt_rsp rsp;
+ ubbd_unmap_options opts = { 0 };
+ struct stat sb;
+ int r;
+
+ if (!boost::starts_with(device_name, "/dev/ubbd")) {
+ std::cerr << "rbd: ubbd unmap requires device path (/dev/ubbdX)" << std::endl;
+ return -EINVAL;
+ }
+
+ if (stat(device_name.c_str(), &sb) < 0 || !S_ISBLK(sb.st_mode)) {
+ std::cerr << "rbd: '" << device_name << "' is not a block device" << std::endl;
+ return -EINVAL;
+ }
+
+ device_name.erase(0, 9);
+ opts.ubbdid = stoi(device_name);
+
+ if (vm.count("options")) {
+ for (auto &options : vm["options"].as<std::vector<std::string>>()) {
+ r = parse_unmap_options(options, &opts);
+ if (r < 0) {
+ std::cerr << "rbd: couldn't parse ubbd unmap options" << std::endl;
+ return r;
+ }
+ }
+ }
+
+ r = ubbd_unmap(&opts, &rsp);
+ if (r < 0) {
+ std::cerr << "rbd: ubbd_unmap failed: " << cpp_strerror(r) << std::endl;
+ return r;
+ }
+
+ return 0;
+#else
+ std::cerr << "rbd: ubbd device is not supported" << std::endl;
+ return -EOPNOTSUPP;
+#endif
+}
+
+int execute_attach(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+#if defined(WITH_RBD_UBBD)
+ std::cerr << "rbd: ubbd does not support attach" << std::endl;
+#else
+ std::cerr << "rbd: ubbd device is not supported" << std::endl;
+#endif
+ return -EOPNOTSUPP;
+}
+
+int execute_detach(const po::variables_map &vm,
+ const std::vector<std::string> &ceph_global_init_args) {
+#if defined(WITH_RBD_UBBD)
+ std::cerr << "rbd: ubbd does not support detach" << std::endl;
+#else
+ std::cerr << "rbd: ubbd device is not supported" << std::endl;
+#endif
+ return -EOPNOTSUPP;
+}
+
+} // namespace ubbd
+} // namespace action
+} // namespace rbd
projects / ceph.git / commitdiff