diff options
Diffstat (limited to 'src/tools/rbd/action/Ggate.cc')
| -rw-r--r-- | src/tools/rbd/action/Ggate.cc | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/tools/rbd/action/Ggate.cc b/src/tools/rbd/action/Ggate.cc new file mode 100644 index 000000000..11782d70a --- /dev/null +++ b/src/tools/rbd/action/Ggate.cc @@ -0,0 +1,180 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include <sys/param.h> +#include <errno.h> +#include <unistd.h> + +#include "include/stringify.h" +#include "common/SubProcess.h" + +#include "tools/rbd/ArgumentTypes.h" +#include "tools/rbd/Shell.h" +#include "tools/rbd/Utils.h" + +#include <boost/algorithm/string.hpp> +#include <boost/algorithm/string/predicate.hpp> +#include <boost/program_options.hpp> + +#include <iostream> + +namespace rbd { +namespace action { +namespace ggate { + +namespace at = argument_types; +namespace po = boost::program_options; + +#if defined(__FreeBSD__) +static int call_ggate_cmd(const po::variables_map &vm, + const std::vector<std::string> &args, + const std::vector<std::string> &ceph_global_args) { + SubProcess process("rbd-ggate", SubProcess::KEEP, SubProcess::KEEP, + SubProcess::KEEP); + + for (auto &arg : ceph_global_args) { + process.add_cmd_arg(arg.c_str()); + } + + for (auto &arg : args) { + process.add_cmd_arg(arg.c_str()); + } + + if (process.spawn()) { + std::cerr << "rbd: failed to run rbd-ggate: " << process.err() << std::endl; + return -EINVAL; + } else if (process.join()) { + std::cerr << "rbd: rbd-ggate failed with error: " << process.err() + << std::endl; + return -EINVAL; + } + + return 0; +} +#endif + +int execute_list(const po::variables_map &vm, + const std::vector<std::string> &ceph_global_init_args) { +#if !defined(__FreeBSD__) + std::cerr << "rbd: ggate is only supported on FreeBSD" << std::endl; + return -EOPNOTSUPP; +#else + std::vector<std::string> args; + + args.push_back("list"); + + if (vm.count("format")) { + args.push_back("--format"); + args.push_back(vm["format"].as<at::Format>().value); + } + if (vm["pretty-format"].as<bool>()) { + args.push_back("--pretty-format"); + } + + return call_ggate_cmd(vm, args, ceph_global_init_args); +#endif +} + +int execute_map(const po::variables_map &vm, + const std::vector<std::string> &ceph_global_init_args) { +#if !defined(__FreeBSD__) + std::cerr << "rbd: ggate is only supported on FreeBSD" << std::endl; + return -EOPNOTSUPP; +#else + std::vector<std::string> args; + + args.push_back("map"); + std::string img; + int r = utils::get_image_or_snap_spec(vm, &img); + if (r < 0) { + return r; + } + args.push_back(img); + + if (vm["quiesce"].as<bool>()) { + std::cerr << "rbd: warning: quiesce is not supported" << std::endl; + } + + if (vm["read-only"].as<bool>()) { + args.push_back("--read-only"); + } + + if (vm["exclusive"].as<bool>()) { + args.push_back("--exclusive"); + } + + if (vm.count("quiesce-hook")) { + std::cerr << "rbd: warning: quiesce-hook is not supported" << std::endl; + } + + if (vm.count("options")) { + utils::append_options_as_args(vm["options"].as<std::vector<std::string>>(), + &args); + } + + return call_ggate_cmd(vm, args, ceph_global_init_args); +#endif +} + +int execute_unmap(const po::variables_map &vm, + const std::vector<std::string> &ceph_global_init_args) { +#if !defined(__FreeBSD__) + std::cerr << "rbd: ggate is only supported on FreeBSD" << std::endl; + return -EOPNOTSUPP; +#else + std::string device_name = utils::get_positional_argument(vm, 0); + if (!boost::starts_with(device_name, "/dev/")) { + device_name.clear(); + } + + std::string image_name; + if (device_name.empty()) { + int r = utils::get_image_or_snap_spec(vm, &image_name); + if (r < 0) { + return r; + } + } + + if (device_name.empty() && image_name.empty()) { + std::cerr << "rbd: unmap requires either image name or device path" + << std::endl; + return -EINVAL; + } + + std::vector<std::string> args; + + args.push_back("unmap"); + args.push_back(device_name.empty() ? image_name : device_name); + + if (vm.count("options")) { + utils::append_options_as_args(vm["options"].as<std::vector<std::string>>(), + &args); + } + + return call_ggate_cmd(vm, args, ceph_global_init_args); +#endif +} + +int execute_attach(const po::variables_map &vm, + const std::vector<std::string> &ceph_global_init_args) { +#if !defined(__FreeBSD__) + std::cerr << "rbd: ggate is only supported on FreeBSD" << std::endl; +#else + std::cerr << "rbd: ggate attach command 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(__FreeBSD__) + std::cerr << "rbd: ggate is only supported on FreeBSD" << std::endl; +#else + std::cerr << "rbd: ggate detach command not supported" << std::endl; +#endif + return -EOPNOTSUPP; +} + +} // namespace ggate +} // namespace action +} // namespace rbd |