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Diffstat (limited to 'src/test/librgw_file_marker.cc')
| -rw-r--r-- | src/test/librgw_file_marker.cc | 496 |
1 files changed, 496 insertions, 0 deletions
diff --git a/src/test/librgw_file_marker.cc b/src/test/librgw_file_marker.cc new file mode 100644 index 000000000..2475423fd --- /dev/null +++ b/src/test/librgw_file_marker.cc @@ -0,0 +1,496 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2015 Red Hat, Inc. + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#include <stdint.h> +#include <tuple> +#include <iostream> +#include <fstream> +#include <stack> + +#include "include/rados/librgw.h" +#include "include/rados/rgw_file.h" +#include "rgw/rgw_file.h" +#include "rgw/rgw_lib_frontend.h" // direct requests + +#include "gtest/gtest.h" +#include "common/ceph_argparse.h" +#include "common/debug.h" +#include "global/global_init.h" +#include "include/ceph_assert.h" + +#define dout_subsys ceph_subsys_rgw + +namespace { + + using namespace rgw; + using std::get; + using std::string; + + librgw_t rgw_h = nullptr; + string userid("testuser"); + string access_key(""); + string secret_key(""); + struct rgw_fs *fs = nullptr; + CephContext* cct = nullptr; + + uint32_t owner_uid = 867; + uint32_t owner_gid = 5309; + + uint32_t create_mask = RGW_SETATTR_UID | RGW_SETATTR_GID | RGW_SETATTR_MODE; + + string bucket_name("dmarker"); + + class obj_rec + { + public: + string name; + struct rgw_file_handle* fh; + struct rgw_file_handle* parent_fh; + RGWFileHandle* rgw_fh; // alias into fh + + struct state { + bool readdir; + state() : readdir(false) {} + } state; + + obj_rec(string _name, struct rgw_file_handle* _fh, + struct rgw_file_handle* _parent_fh, RGWFileHandle* _rgw_fh) + : name(std::move(_name)), fh(_fh), parent_fh(_parent_fh), + rgw_fh(_rgw_fh) {} + + void clear() { + fh = nullptr; + rgw_fh = nullptr; + } + + void sync() { + if (fh) + rgw_fh = get_rgwfh(fh); + } + + friend ostream& operator<<(ostream& os, const obj_rec& rec); + }; + + /* Unused + ostream& operator<<(ostream& os, const obj_rec& rec) + { + RGWFileHandle* rgw_fh = rec.rgw_fh; + if (rgw_fh) { + const char* type = rgw_fh->is_dir() ? "DIR " : "FILE "; + os << rec.rgw_fh->full_object_name() + << " (" << rec.rgw_fh->object_name() << "): " + << type; + } + return os; + } + */ + + std::stack<obj_rec> obj_stack; + std::deque<obj_rec> cleanup_queue; + + typedef std::vector<obj_rec> obj_vec; + typedef std::tuple<obj_rec, obj_vec> dirs1_rec; + typedef std::vector<dirs1_rec> dirs1_vec; + + dirs1_vec dirs_vec; + + struct obj_rec_st + { + const obj_rec& obj; + const struct stat& st; + + obj_rec_st(const obj_rec& _obj, const struct stat& _st) + : obj(_obj), st(_st) {} + }; + + /* Unused + ostream& operator<<(ostream& os, const obj_rec_st& rec) + { + RGWFileHandle* rgw_fh = rec.obj.rgw_fh; + if (rgw_fh) { + const char* type = rgw_fh->is_dir() ? "DIR " : "FILE "; + os << rgw_fh->full_object_name() + << " (" << rgw_fh->object_name() << "): " + << type; + const struct stat& st = rec.st; + switch(uint8_t(rgw_fh->is_dir())) { + case 1: + os << " mode: " << st.st_mode; + os << " nlinks: " << st.st_nlink; + break; + case 0: + default: + os << " mode: " << st.st_mode; + os << " size: " << st.st_size; + // xxx + break; + } + } + return os; + } + */ + + bool do_marker1 = false; + bool do_marker2 = true; + bool do_create = false; + bool do_delete = false; + bool verbose = false; + + string marker_dir("nfs_marker"); + struct rgw_file_handle *bucket_fh = nullptr; + struct rgw_file_handle *marker_fh; + uint32_t marker_nobjs = 2*1024; + std::deque<obj_rec> marker_objs; + + using dirent_t = std::tuple<std::string, uint64_t>; + struct dirent_vec + { + std::vector<dirent_t> obj_names; + uint32_t count; + dirent_vec() : count(0) {} + }; + + struct { + int argc; + char **argv; + } saved_args; +} + +TEST(LibRGW, TVAR) { + typedef boost::variant<uint64_t*, const char*> readdir_offset; + + uint64_t i1{64001}; + std::string s1{"blunderbuss"}; + + readdir_offset v1{&i1}; + readdir_offset v2{s1.c_str()}; + readdir_offset v3{static_cast<const char*>(nullptr)}; + + uint64_t* pi1 = get<uint64_t*>(v1); + ASSERT_NE(pi1, nullptr); + std::cout << "read i1: " << *pi1 << std::endl; + + const char* ps1 = get<const char*>(v2); + ASSERT_NE(ps1, nullptr); + std::cout << "read s1: " << ps1 << std::endl; + + const char* ps3 = get<const char*>(v3); + ASSERT_EQ(ps3, nullptr); + std::cout << "read s3: " << ps3 << std::endl; +} + +TEST(LibRGW, INIT) { + int ret = librgw_create(&rgw_h, saved_args.argc, saved_args.argv); + ASSERT_EQ(ret, 0); + ASSERT_NE(rgw_h, nullptr); +} + +TEST(LibRGW, MOUNT) { + int ret = rgw_mount2(rgw_h, userid.c_str(), access_key.c_str(), + secret_key.c_str(), "/", &fs, RGW_MOUNT_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_NE(fs, nullptr); + + cct = static_cast<RGWLibFS*>(fs->fs_private)->get_context(); +} + +TEST(LibRGW, MARKER1_SETUP_BUCKET) { + /* "large" directory enumeration test. this one deals only with + * file objects */ + struct stat st; + int ret; + + st.st_uid = owner_uid; + st.st_gid = owner_gid; + st.st_mode = 755; + + (void) rgw_lookup(fs, fs->root_fh, bucket_name.c_str(), &bucket_fh, + nullptr, 0, RGW_LOOKUP_FLAG_NONE); + if (! bucket_fh) { + if (do_create) { + struct stat st; + + st.st_uid = owner_uid; + st.st_gid = owner_gid; + st.st_mode = 755; + + ret = rgw_mkdir(fs, fs->root_fh, bucket_name.c_str(), &st, create_mask, + &bucket_fh, RGW_MKDIR_FLAG_NONE); + ASSERT_EQ(ret, 0); + } + } + + ASSERT_NE(bucket_fh, nullptr); + + (void) rgw_lookup(fs, bucket_fh, marker_dir.c_str(), &marker_fh, + nullptr, 0, RGW_LOOKUP_FLAG_NONE); + if (! marker_fh) { + if (do_create) { + ret = rgw_mkdir(fs, bucket_fh, marker_dir.c_str(), &st, create_mask, + &marker_fh, RGW_MKDIR_FLAG_NONE); + ASSERT_EQ(ret, 0); + } + } + + ASSERT_NE(marker_fh, nullptr); +} + +TEST(LibRGW, MARKER1_SETUP_OBJECTS) +{ + /* "large" directory enumeration test. this one deals only with + * file objects */ + + if (do_create) { + int ret; + + for (uint32_t ix = 0; ix < marker_nobjs; ++ix) { + std::string object_name("f_"); + object_name += to_string(ix); + obj_rec obj{object_name, nullptr, marker_fh, nullptr}; + // lookup object--all operations are by handle + ret = rgw_lookup(fs, marker_fh, obj.name.c_str(), &obj.fh, + nullptr, 0, RGW_LOOKUP_FLAG_CREATE); + ASSERT_EQ(ret, 0); + obj.rgw_fh = get_rgwfh(obj.fh); + // open object--open transaction + ret = rgw_open(fs, obj.fh, 0 /* posix flags */, RGW_OPEN_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_TRUE(obj.rgw_fh->is_open()); + // unstable write data + size_t nbytes; + string data("data for "); + data += object_name; + int ret = rgw_write(fs, obj.fh, 0, data.length(), &nbytes, + (void*) data.c_str(), RGW_WRITE_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_EQ(nbytes, data.length()); + // commit transaction (write on close) + ret = rgw_close(fs, obj.fh, 0 /* flags */); + ASSERT_EQ(ret, 0); + if (verbose) { + /* XXX std:cout fragged...did it get /0 in the stream + * somewhere? */ + printf("created: %s:%s\n", bucket_name.c_str(), obj.name.c_str()); + } + // save for cleanup + marker_objs.push_back(obj); + } + } +} + +extern "C" { + static bool r2_cb(const char* name, void *arg, uint64_t offset, + struct stat* st, uint32_t st_mask, + uint32_t flags) { + dirent_vec& dvec = + *(static_cast<dirent_vec*>(arg)); + + printf("%s bucket=%s dir=%s iv count=%d called back name=%s flags=%d\n", + __func__, + bucket_name.c_str(), + marker_dir.c_str(), + dvec.count, + name, + flags); + + string name_str{name}; + if (! ((name_str == ".") || + (name_str == ".."))) { + dvec.obj_names.push_back(dirent_t{std::move(name_str), offset}); + } + return true; /* XXX */ + } +} + +TEST(LibRGW, MARKER1_READDIR) +{ + if (do_marker1) { + using std::get; + + dirent_vec dvec; + uint64_t offset = 0; + bool eof = false; + + /* because RGWReaddirRequest::default_max is 1000 (XXX make + * configurable?) and marker_nobjs is 5*1024, the number + * of required rgw_readdir operations N should be + * marker_nobjs/1000 < N < marker_nobjs/1000+1, i.e., 6 when + * marker_nobjs==5*1024 */ + uint32_t max_iterations = marker_nobjs/1000+1; + + do { + ASSERT_TRUE(dvec.count <= max_iterations); + int ret = rgw_readdir(fs, marker_fh, &offset, r2_cb, &dvec, &eof, + RGW_READDIR_FLAG_DOTDOT); + ASSERT_EQ(ret, 0); + ASSERT_GE(dvec.obj_names.size(), 0); + ASSERT_EQ(offset, get<1>(dvec.obj_names.back())); // cookie check + ++dvec.count; + } while(!eof); + std::cout << "Read " << dvec.obj_names.size() << " objects in " + << marker_dir.c_str() << std::endl; + } +} + +TEST(LibRGW, MARKER2_READDIR) +{ + if (do_marker2) { + using std::get; + + dirent_vec dvec; + std::string marker{""}; + bool eof = false; + + /* because RGWReaddirRequest::default_max is 1000 (XXX make + * configurable?) and marker_nobjs is 5*1024, the number + * of required rgw_readdir operations N should be + * marker_nobjs/1000 < N < marker_nobjs/1000+1, i.e., 6 when + * marker_nobjs==5*1024 */ + uint32_t max_iterations = marker_nobjs/1000+1; + + do { + ASSERT_TRUE(dvec.count <= max_iterations); + int ret = rgw_readdir2(fs, marker_fh, + (marker.length() > 0) ? marker.c_str() : nullptr, + r2_cb, &dvec, &eof, + RGW_READDIR_FLAG_NONE); + ASSERT_EQ(ret, 0); + ASSERT_GE(dvec.obj_names.size(), 0); + marker = get<0>(dvec.obj_names.back()); + ++dvec.count; + } while((!eof) && dvec.count < 4); + std::cout << "Read " << dvec.obj_names.size() << " objects in " + << marker_dir.c_str() << std::endl; + } +} + +TEST(LibRGW, MARKER1_OBJ_CLEANUP) +{ + int rc; + for (auto& obj : marker_objs) { + if (obj.fh) { + if (do_delete) { + if (verbose) { + std::cout << "unlinking: " << bucket_name << ":" << obj.name + << std::endl; + } + rc = rgw_unlink(fs, marker_fh, obj.name.c_str(), RGW_UNLINK_FLAG_NONE); + } + rc = rgw_fh_rele(fs, obj.fh, 0 /* flags */); + ASSERT_EQ(rc, 0); + } + } + marker_objs.clear(); +} + +TEST(LibRGW, CLEANUP) { + int rc; + + if (do_marker1) { + cleanup_queue.push_back( + obj_rec{bucket_name, bucket_fh, fs->root_fh, get_rgwfh(fs->root_fh)}); + } + + for (auto& elt : cleanup_queue) { + if (elt.fh) { + rc = rgw_fh_rele(fs, elt.fh, 0 /* flags */); + ASSERT_EQ(rc, 0); + } + } + cleanup_queue.clear(); +} + +TEST(LibRGW, UMOUNT) { + if (! fs) + return; + + int ret = rgw_umount(fs, RGW_UMOUNT_FLAG_NONE); + ASSERT_EQ(ret, 0); +} + +TEST(LibRGW, SHUTDOWN) { + librgw_shutdown(rgw_h); +} + +int main(int argc, char *argv[]) +{ + char *v{nullptr}; + string val; + vector<const char*> args; + + argv_to_vec(argc, const_cast<const char**>(argv), args); + env_to_vec(args); + + v = getenv("AWS_ACCESS_KEY_ID"); + if (v) { + access_key = v; + } + + v = getenv("AWS_SECRET_ACCESS_KEY"); + if (v) { + secret_key = v; + } + + for (auto arg_iter = args.begin(); arg_iter != args.end();) { + if (ceph_argparse_witharg(args, arg_iter, &val, "--access", + (char*) nullptr)) { + access_key = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--secret", + (char*) nullptr)) { + secret_key = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--userid", + (char*) nullptr)) { + userid = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--bn", + (char*) nullptr)) { + bucket_name = val; + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--uid", + (char*) nullptr)) { + owner_uid = std::stoi(val); + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--gid", + (char*) nullptr)) { + owner_gid = std::stoi(val); + } else if (ceph_argparse_witharg(args, arg_iter, &val, "--nobjs", + (char*) nullptr)) { + marker_nobjs = std::stoi(val); + } else if (ceph_argparse_flag(args, arg_iter, "--marker1", + (char*) nullptr)) { + do_marker1 = true; + } else if (ceph_argparse_flag(args, arg_iter, "--create", + (char*) nullptr)) { + do_create = true; + } else if (ceph_argparse_flag(args, arg_iter, "--delete", + (char*) nullptr)) { + do_delete = true; + } else if (ceph_argparse_flag(args, arg_iter, "--verbose", + (char*) nullptr)) { + verbose = true; + } else { + ++arg_iter; + } + } + + /* don't accidentally run as anonymous */ + if ((access_key == "") || + (secret_key == "")) { + std::cout << argv[0] << " no AWS credentials, exiting" << std::endl; + return EPERM; + } + + saved_args.argc = argc; + saved_args.argv = argv; + + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |