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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2015 Red Hat, Inc. | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include <stdint.h> | |
16 | #include <tuple> | |
17 | #include <iostream> | |
18 | #include <fstream> | |
19 | #include <stack> | |
20 | ||
21 | #include "include/rados/librgw.h" | |
22 | #include "include/rados/rgw_file.h" | |
23 | #include "rgw/rgw_file.h" | |
24 | #include "rgw/rgw_lib_frontend.h" // direct requests | |
25 | ||
26 | #include "gtest/gtest.h" | |
27 | #include "common/backport14.h" | |
28 | #include "common/ceph_argparse.h" | |
29 | #include "common/debug.h" | |
30 | #include "global/global_init.h" | |
31 | #include "include/assert.h" | |
32 | ||
33 | #define dout_subsys ceph_subsys_rgw | |
34 | ||
35 | namespace { | |
36 | ||
37 | using namespace rgw; | |
38 | using std::get; | |
39 | using std::string; | |
40 | ||
41 | librgw_t rgw_h = nullptr; | |
42 | string userid("testuser"); | |
43 | string access_key(""); | |
44 | string secret_key(""); | |
45 | struct rgw_fs *fs = nullptr; | |
46 | CephContext* cct = nullptr; | |
47 | ||
48 | uint32_t owner_uid = 867; | |
49 | uint32_t owner_gid = 5309; | |
50 | ||
51 | uint32_t create_mask = RGW_SETATTR_UID | RGW_SETATTR_GID | RGW_SETATTR_MODE; | |
52 | ||
53 | string bucket_name("nfsroot"); | |
54 | ||
55 | class obj_rec | |
56 | { | |
57 | public: | |
58 | string name; | |
59 | struct rgw_file_handle* fh; | |
60 | struct rgw_file_handle* parent_fh; | |
61 | RGWFileHandle* rgw_fh; // alias into fh | |
62 | ||
63 | struct state { | |
64 | bool readdir; | |
65 | state() : readdir(false) {} | |
66 | } state; | |
67 | ||
68 | obj_rec(string _name, struct rgw_file_handle* _fh, | |
69 | struct rgw_file_handle* _parent_fh, RGWFileHandle* _rgw_fh) | |
70 | : name(std::move(_name)), fh(_fh), parent_fh(_parent_fh), | |
71 | rgw_fh(_rgw_fh) {} | |
72 | ||
73 | void clear() { | |
74 | fh = nullptr; | |
75 | rgw_fh = nullptr; | |
76 | } | |
77 | ||
78 | void sync() { | |
79 | if (fh) | |
80 | rgw_fh = get_rgwfh(fh); | |
81 | } | |
82 | ||
83 | friend ostream& operator<<(ostream& os, const obj_rec& rec); | |
84 | }; | |
85 | ||
86 | ostream& operator<<(ostream& os, const obj_rec& rec) | |
87 | { | |
88 | RGWFileHandle* rgw_fh = rec.rgw_fh; | |
89 | if (rgw_fh) { | |
90 | const char* type = rgw_fh->is_dir() ? "DIR " : "FILE "; | |
91 | os << rec.rgw_fh->full_object_name() | |
92 | << " (" << rec.rgw_fh->object_name() << "): " | |
93 | << type; | |
94 | } | |
95 | return os; | |
96 | } | |
97 | ||
98 | std::stack<obj_rec> obj_stack; | |
99 | std::deque<obj_rec> cleanup_queue; | |
100 | ||
101 | typedef std::vector<obj_rec> obj_vec; | |
102 | typedef std::tuple<obj_rec, obj_vec> dirs1_rec; | |
103 | typedef std::vector<dirs1_rec> dirs1_vec; | |
104 | ||
105 | dirs1_vec dirs_vec; | |
106 | ||
107 | struct obj_rec_st | |
108 | { | |
109 | const obj_rec& obj; | |
110 | const struct stat& st; | |
111 | ||
112 | obj_rec_st(const obj_rec& _obj, const struct stat& _st) | |
113 | : obj(_obj), st(_st) {} | |
114 | }; | |
115 | ||
116 | ostream& operator<<(ostream& os, const obj_rec_st& rec) | |
117 | { | |
118 | RGWFileHandle* rgw_fh = rec.obj.rgw_fh; | |
119 | if (rgw_fh) { | |
120 | const char* type = rgw_fh->is_dir() ? "DIR " : "FILE "; | |
121 | os << rgw_fh->full_object_name() | |
122 | << " (" << rgw_fh->object_name() << "): " | |
123 | << type; | |
124 | const struct stat& st = rec.st; | |
125 | switch(uint8_t(rgw_fh->is_dir())) { | |
126 | case 1: | |
127 | os << " mode: " << st.st_mode; | |
128 | os << " nlinks: " << st.st_nlink; | |
129 | break; | |
130 | case 0: | |
131 | default: | |
132 | os << " mode: " << st.st_mode; | |
133 | os << " size: " << st.st_size; | |
134 | // xxx | |
135 | break; | |
136 | } | |
137 | } | |
138 | return os; | |
139 | } | |
140 | ||
141 | bool do_marker1 = false; | |
142 | bool do_marker2 = true; | |
143 | bool do_create = false; | |
144 | bool do_delete = false; | |
145 | bool verbose = false; | |
146 | ||
147 | string marker_dir("nfs_marker"); | |
148 | struct rgw_file_handle *bucket_fh = nullptr; | |
149 | struct rgw_file_handle *marker_fh; | |
150 | static constexpr int marker_nobjs = 2*1024; | |
151 | std::deque<obj_rec> marker_objs; | |
152 | ||
153 | using dirent_t = std::tuple<std::string, uint64_t>; | |
154 | struct dirent_vec | |
155 | { | |
156 | std::vector<dirent_t> obj_names; | |
157 | uint32_t count; | |
158 | dirent_vec() : count(0) {} | |
159 | }; | |
160 | ||
161 | struct { | |
162 | int argc; | |
163 | char **argv; | |
164 | } saved_args; | |
165 | } | |
166 | ||
167 | TEST(LibRGW, TVAR) { | |
168 | typedef boost::variant<uint64_t*, const char*> readdir_offset; | |
169 | ||
170 | uint64_t i1{64001}; | |
171 | std::string s1{"blunderbuss"}; | |
172 | ||
173 | readdir_offset v1{&i1}; | |
174 | readdir_offset v2{s1.c_str()}; | |
175 | readdir_offset v3{static_cast<const char*>(nullptr)}; | |
176 | ||
177 | uint64_t* pi1 = get<uint64_t*>(v1); | |
178 | ASSERT_NE(pi1, nullptr); | |
179 | std::cout << "read i1: " << *pi1 << std::endl; | |
180 | ||
181 | const char* ps1 = get<const char*>(v2); | |
182 | ASSERT_NE(ps1, nullptr); | |
183 | std::cout << "read s1: " << ps1 << std::endl; | |
184 | ||
185 | const char* ps3 = get<const char*>(v3); | |
186 | ASSERT_EQ(ps3, nullptr); | |
187 | std::cout << "read s3: " << ps3 << std::endl; | |
188 | } | |
189 | ||
190 | TEST(LibRGW, INIT) { | |
191 | int ret = librgw_create(&rgw_h, saved_args.argc, saved_args.argv); | |
192 | ASSERT_EQ(ret, 0); | |
193 | ASSERT_NE(rgw_h, nullptr); | |
194 | } | |
195 | ||
196 | TEST(LibRGW, MOUNT) { | |
197 | int ret = rgw_mount2(rgw_h, userid.c_str(), access_key.c_str(), | |
198 | secret_key.c_str(), "/", &fs, RGW_MOUNT_FLAG_NONE); | |
199 | ASSERT_EQ(ret, 0); | |
200 | ASSERT_NE(fs, nullptr); | |
201 | ||
202 | cct = static_cast<RGWLibFS*>(fs->fs_private)->get_context(); | |
203 | } | |
204 | ||
205 | TEST(LibRGW, MARKER1_SETUP_BUCKET) { | |
206 | /* "large" directory enumeration test. this one deals only with | |
207 | * file objects */ | |
208 | struct stat st; | |
209 | int ret; | |
210 | ||
211 | st.st_uid = owner_uid; | |
212 | st.st_gid = owner_gid; | |
213 | st.st_mode = 755; | |
214 | ||
215 | (void) rgw_lookup(fs, fs->root_fh, bucket_name.c_str(), &bucket_fh, | |
216 | RGW_LOOKUP_FLAG_NONE); | |
217 | if (! bucket_fh) { | |
218 | if (do_create) { | |
219 | struct stat st; | |
220 | ||
221 | st.st_uid = owner_uid; | |
222 | st.st_gid = owner_gid; | |
223 | st.st_mode = 755; | |
224 | ||
225 | ret = rgw_mkdir(fs, fs->root_fh, bucket_name.c_str(), &st, create_mask, | |
226 | &bucket_fh, RGW_MKDIR_FLAG_NONE); | |
227 | ASSERT_EQ(ret, 0); | |
228 | } | |
229 | } | |
230 | ||
231 | ASSERT_NE(bucket_fh, nullptr); | |
232 | ||
233 | (void) rgw_lookup(fs, bucket_fh, marker_dir.c_str(), &marker_fh, | |
234 | RGW_LOOKUP_FLAG_NONE); | |
235 | if (! marker_fh) { | |
236 | if (do_create) { | |
237 | ret = rgw_mkdir(fs, bucket_fh, marker_dir.c_str(), &st, create_mask, | |
238 | &marker_fh, RGW_MKDIR_FLAG_NONE); | |
239 | ASSERT_EQ(ret, 0); | |
240 | } | |
241 | } | |
242 | ||
243 | ASSERT_NE(marker_fh, nullptr); | |
244 | } | |
245 | ||
246 | TEST(LibRGW, MARKER1_SETUP_OBJECTS) | |
247 | { | |
248 | /* "large" directory enumeration test. this one deals only with | |
249 | * file objects */ | |
250 | if (do_create) { | |
251 | int ret; | |
252 | ||
253 | for (int ix = 0; ix < marker_nobjs; ++ix) { | |
254 | std::string object_name("f_"); | |
255 | object_name += to_string(ix); | |
256 | obj_rec obj{object_name, nullptr, marker_fh, nullptr}; | |
257 | // lookup object--all operations are by handle | |
258 | ret = rgw_lookup(fs, marker_fh, obj.name.c_str(), &obj.fh, | |
259 | RGW_LOOKUP_FLAG_CREATE); | |
260 | ASSERT_EQ(ret, 0); | |
261 | obj.rgw_fh = get_rgwfh(obj.fh); | |
262 | // open object--open transaction | |
263 | ret = rgw_open(fs, obj.fh, 0 /* posix flags */, RGW_OPEN_FLAG_NONE); | |
264 | ASSERT_EQ(ret, 0); | |
265 | ASSERT_TRUE(obj.rgw_fh->is_open()); | |
266 | // unstable write data | |
267 | size_t nbytes; | |
268 | string data("data for "); | |
269 | data += object_name; | |
270 | int ret = rgw_write(fs, obj.fh, 0, data.length(), &nbytes, | |
271 | (void*) data.c_str(), RGW_WRITE_FLAG_NONE); | |
272 | ASSERT_EQ(ret, 0); | |
273 | ASSERT_EQ(nbytes, data.length()); | |
274 | // commit transaction (write on close) | |
275 | ret = rgw_close(fs, obj.fh, 0 /* flags */); | |
276 | ASSERT_EQ(ret, 0); | |
277 | // save for cleanup | |
278 | marker_objs.push_back(obj); | |
279 | } | |
280 | } | |
281 | } | |
282 | ||
283 | extern "C" { | |
284 | static bool r2_cb(const char* name, void *arg, uint64_t offset, | |
285 | uint32_t flags) { | |
286 | dirent_vec& dvec = | |
287 | *(static_cast<dirent_vec*>(arg)); | |
288 | lsubdout(cct, rgw, 10) << __func__ | |
289 | << " bucket=" << bucket_name | |
290 | << " dir=" << marker_dir | |
291 | << " iv count=" << dvec.count | |
292 | << " called back name=" << name | |
293 | << " flags=" << flags | |
294 | << dendl; | |
295 | ||
296 | std::cout << __func__ | |
297 | << " bucket=" << bucket_name | |
298 | << " dir=" << marker_dir | |
299 | << " iv count=" << dvec.count | |
300 | << " called back name=" << name | |
301 | << " flags=" << flags | |
302 | << std::endl; | |
303 | ||
304 | string name_str{name}; | |
305 | if (! ((name_str == ".") || | |
306 | (name_str == ".."))) { | |
307 | dvec.obj_names.push_back(dirent_t{std::move(name_str), offset}); | |
308 | } | |
309 | return true; /* XXX */ | |
310 | } | |
311 | } | |
312 | ||
313 | TEST(LibRGW, MARKER1_READDIR) | |
314 | { | |
315 | if (do_marker1) { | |
316 | using std::get; | |
317 | ||
318 | dirent_vec dvec; | |
319 | uint64_t offset = 0; | |
320 | bool eof = false; | |
321 | ||
322 | /* because RGWReaddirRequest::default_max is 1000 (XXX make | |
323 | * configurable?) and marker_nobjs is 5*1024, the number | |
324 | * of required rgw_readdir operations N should be | |
325 | * marker_nobjs/1000 < N < marker_nobjs/1000+1, i.e., 6 when | |
326 | * marker_nobjs==5*1024 */ | |
327 | uint32_t max_iterations = marker_nobjs/1000+1; | |
328 | ||
329 | do { | |
330 | ASSERT_TRUE(dvec.count <= max_iterations); | |
331 | int ret = rgw_readdir(fs, marker_fh, &offset, r2_cb, &dvec, &eof, | |
332 | RGW_READDIR_FLAG_DOTDOT); | |
333 | ASSERT_EQ(ret, 0); | |
334 | ASSERT_EQ(offset, get<1>(dvec.obj_names.back())); // cookie check | |
335 | ++dvec.count; | |
336 | } while(!eof); | |
337 | std::cout << "Read " << dvec.obj_names.size() << " objects in " | |
338 | << marker_dir.c_str() << std::endl; | |
339 | } | |
340 | } | |
341 | ||
342 | TEST(LibRGW, MARKER2_READDIR) | |
343 | { | |
344 | if (do_marker2) { | |
345 | using std::get; | |
346 | ||
347 | dirent_vec dvec; | |
348 | std::string marker{""}; | |
349 | bool eof = false; | |
350 | ||
351 | /* because RGWReaddirRequest::default_max is 1000 (XXX make | |
352 | * configurable?) and marker_nobjs is 5*1024, the number | |
353 | * of required rgw_readdir operations N should be | |
354 | * marker_nobjs/1000 < N < marker_nobjs/1000+1, i.e., 6 when | |
355 | * marker_nobjs==5*1024 */ | |
356 | uint32_t max_iterations = marker_nobjs/1000+1; | |
357 | ||
358 | do { | |
359 | ASSERT_TRUE(dvec.count <= max_iterations); | |
360 | int ret = rgw_readdir2(fs, marker_fh, | |
361 | (marker.length() > 0) ? marker.c_str() : nullptr, | |
362 | r2_cb, &dvec, &eof, | |
363 | RGW_READDIR_FLAG_DOTDOT); | |
364 | ASSERT_EQ(ret, 0); | |
365 | marker = get<0>(dvec.obj_names.back()); | |
366 | ++dvec.count; | |
367 | } while((!eof) && dvec.count < 4); | |
368 | std::cout << "Read " << dvec.obj_names.size() << " objects in " | |
369 | << marker_dir.c_str() << std::endl; | |
370 | } | |
371 | } | |
372 | ||
373 | TEST(LibRGW, MARKER1_OBJ_CLEANUP) | |
374 | { | |
375 | int rc; | |
376 | for (auto& obj : marker_objs) { | |
377 | if (obj.fh) { | |
378 | if (do_delete) { | |
379 | if (verbose) { | |
380 | std::cout << "unlinking: " << bucket_name << ":" << obj.name | |
381 | << std::endl; | |
382 | } | |
383 | rc = rgw_unlink(fs, marker_fh, obj.name.c_str(), RGW_UNLINK_FLAG_NONE); | |
384 | } | |
385 | rc = rgw_fh_rele(fs, obj.fh, 0 /* flags */); | |
386 | ASSERT_EQ(rc, 0); | |
387 | } | |
388 | } | |
389 | marker_objs.clear(); | |
390 | } | |
391 | ||
392 | TEST(LibRGW, CLEANUP) { | |
393 | int rc; | |
394 | ||
395 | if (do_marker1) { | |
396 | cleanup_queue.push_back( | |
397 | obj_rec{bucket_name, bucket_fh, fs->root_fh, get_rgwfh(fs->root_fh)}); | |
398 | } | |
399 | ||
400 | for (auto& elt : cleanup_queue) { | |
401 | if (elt.fh) { | |
402 | rc = rgw_fh_rele(fs, elt.fh, 0 /* flags */); | |
403 | ASSERT_EQ(rc, 0); | |
404 | } | |
405 | } | |
406 | cleanup_queue.clear(); | |
407 | } | |
408 | ||
409 | TEST(LibRGW, UMOUNT) { | |
410 | if (! fs) | |
411 | return; | |
412 | ||
413 | int ret = rgw_umount(fs, RGW_UMOUNT_FLAG_NONE); | |
414 | ASSERT_EQ(ret, 0); | |
415 | } | |
416 | ||
417 | TEST(LibRGW, SHUTDOWN) { | |
418 | librgw_shutdown(rgw_h); | |
419 | } | |
420 | ||
421 | int main(int argc, char *argv[]) | |
422 | { | |
423 | char *v{nullptr}; | |
424 | string val; | |
425 | vector<const char*> args; | |
426 | ||
427 | argv_to_vec(argc, const_cast<const char**>(argv), args); | |
428 | env_to_vec(args); | |
429 | ||
430 | v = getenv("AWS_ACCESS_KEY_ID"); | |
431 | if (v) { | |
432 | access_key = v; | |
433 | } | |
434 | ||
435 | v = getenv("AWS_SECRET_ACCESS_KEY"); | |
436 | if (v) { | |
437 | secret_key = v; | |
438 | } | |
439 | ||
440 | for (auto arg_iter = args.begin(); arg_iter != args.end();) { | |
441 | if (ceph_argparse_witharg(args, arg_iter, &val, "--access", | |
442 | (char*) nullptr)) { | |
443 | access_key = val; | |
444 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--secret", | |
445 | (char*) nullptr)) { | |
446 | secret_key = val; | |
447 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--userid", | |
448 | (char*) nullptr)) { | |
449 | userid = val; | |
450 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--bn", | |
451 | (char*) nullptr)) { | |
452 | bucket_name = val; | |
453 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--uid", | |
454 | (char*) nullptr)) { | |
455 | owner_uid = std::stoi(val); | |
456 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--gid", | |
457 | (char*) nullptr)) { | |
458 | owner_gid = std::stoi(val); | |
459 | } else if (ceph_argparse_flag(args, arg_iter, "--marker1", | |
460 | (char*) nullptr)) { | |
461 | do_marker1 = true; | |
462 | } else if (ceph_argparse_flag(args, arg_iter, "--create", | |
463 | (char*) nullptr)) { | |
464 | do_create = true; | |
465 | } else if (ceph_argparse_flag(args, arg_iter, "--delete", | |
466 | (char*) nullptr)) { | |
467 | do_delete = true; | |
468 | } else if (ceph_argparse_flag(args, arg_iter, "--verbose", | |
469 | (char*) nullptr)) { | |
470 | verbose = true; | |
471 | } else { | |
472 | ++arg_iter; | |
473 | } | |
474 | } | |
475 | ||
476 | /* dont accidentally run as anonymous */ | |
477 | if ((access_key == "") || | |
478 | (secret_key == "")) { | |
479 | std::cout << argv[0] << " no AWS credentials, exiting" << std::endl; | |
480 | return EPERM; | |
481 | } | |
482 | ||
483 | saved_args.argc = argc; | |
484 | saved_args.argv = argv; | |
485 | ||
486 | ::testing::InitGoogleTest(&argc, argv); | |
487 | return RUN_ALL_TESTS(); | |
488 | } |