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7c673cae FG |
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) 2011 New Dream Network | |
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 "gtest/gtest.h" | |
16 | #include "common/ceph_argparse.h" | |
11fdf7f2 | 17 | #include "common/ceph_context.h" |
7c673cae FG |
18 | #include "common/config.h" |
19 | #include "global/global_context.h" | |
20 | #include "include/cephfs/libcephfs.h" | |
21 | #include "include/rados/librados.h" | |
22 | ||
23 | #include <errno.h> | |
24 | #include <sstream> | |
25 | #include <string> | |
26 | #include <string.h> | |
27 | ||
28 | #include <boost/lexical_cast.hpp> | |
29 | ||
30 | ||
20effc67 | 31 | using namespace std; |
7c673cae FG |
32 | |
33 | TEST(DaemonConfig, SimpleSet) { | |
34 | int ret; | |
11fdf7f2 | 35 | ret = g_ceph_context->_conf.set_val("log_graylog_port", "21"); |
3efd9988 | 36 | ASSERT_EQ(0, ret); |
11fdf7f2 | 37 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
38 | char buf[128]; |
39 | memset(buf, 0, sizeof(buf)); | |
40 | char *tmp = buf; | |
11fdf7f2 | 41 | ret = g_ceph_context->_conf.get_val("log_graylog_port", &tmp, sizeof(buf)); |
3efd9988 | 42 | ASSERT_EQ(0, ret); |
7c673cae | 43 | ASSERT_EQ(string("21"), string(buf)); |
11fdf7f2 | 44 | g_ceph_context->_conf.rm_val("log_graylog_port"); |
7c673cae FG |
45 | } |
46 | ||
47 | TEST(DaemonConfig, Substitution) { | |
48 | int ret; | |
11fdf7f2 TL |
49 | g_conf()._clear_safe_to_start_threads(); |
50 | ret = g_ceph_context->_conf.set_val("host", "foo"); | |
3efd9988 | 51 | ASSERT_EQ(0, ret); |
11fdf7f2 | 52 | ret = g_ceph_context->_conf.set_val("public_network", "bar$host.baz"); |
3efd9988 | 53 | ASSERT_EQ(0, ret); |
11fdf7f2 | 54 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
55 | char buf[128]; |
56 | memset(buf, 0, sizeof(buf)); | |
57 | char *tmp = buf; | |
11fdf7f2 | 58 | ret = g_ceph_context->_conf.get_val("public_network", &tmp, sizeof(buf)); |
3efd9988 | 59 | ASSERT_EQ(0, ret); |
7c673cae FG |
60 | ASSERT_EQ(string("barfoo.baz"), string(buf)); |
61 | } | |
62 | ||
63 | TEST(DaemonConfig, SubstitutionTrailing) { | |
64 | int ret; | |
11fdf7f2 TL |
65 | g_conf()._clear_safe_to_start_threads(); |
66 | ret = g_ceph_context->_conf.set_val("host", "foo"); | |
3efd9988 | 67 | ASSERT_EQ(0, ret); |
11fdf7f2 | 68 | ret = g_ceph_context->_conf.set_val("public_network", "bar$host"); |
3efd9988 | 69 | ASSERT_EQ(0, ret); |
11fdf7f2 | 70 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
71 | char buf[128]; |
72 | memset(buf, 0, sizeof(buf)); | |
73 | char *tmp = buf; | |
11fdf7f2 | 74 | ret = g_ceph_context->_conf.get_val("public_network", &tmp, sizeof(buf)); |
3efd9988 | 75 | ASSERT_EQ(0, ret); |
7c673cae FG |
76 | ASSERT_EQ(string("barfoo"), string(buf)); |
77 | } | |
78 | ||
79 | TEST(DaemonConfig, SubstitutionBraces) { | |
80 | int ret; | |
11fdf7f2 TL |
81 | g_conf()._clear_safe_to_start_threads(); |
82 | ret = g_ceph_context->_conf.set_val("host", "foo"); | |
3efd9988 | 83 | ASSERT_EQ(0, ret); |
11fdf7f2 | 84 | ret = g_ceph_context->_conf.set_val("public_network", "bar${host}baz"); |
3efd9988 | 85 | ASSERT_EQ(0, ret); |
11fdf7f2 | 86 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
87 | char buf[128]; |
88 | memset(buf, 0, sizeof(buf)); | |
89 | char *tmp = buf; | |
11fdf7f2 | 90 | ret = g_ceph_context->_conf.get_val("public_network", &tmp, sizeof(buf)); |
3efd9988 | 91 | ASSERT_EQ(0, ret); |
7c673cae FG |
92 | ASSERT_EQ(string("barfoobaz"), string(buf)); |
93 | } | |
94 | TEST(DaemonConfig, SubstitutionBracesTrailing) { | |
95 | int ret; | |
11fdf7f2 TL |
96 | g_conf()._clear_safe_to_start_threads(); |
97 | ret = g_ceph_context->_conf.set_val("host", "foo"); | |
3efd9988 | 98 | ASSERT_EQ(0, ret); |
11fdf7f2 | 99 | ret = g_ceph_context->_conf.set_val("public_network", "bar${host}"); |
3efd9988 | 100 | ASSERT_EQ(0, ret); |
11fdf7f2 | 101 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
102 | char buf[128]; |
103 | memset(buf, 0, sizeof(buf)); | |
104 | char *tmp = buf; | |
11fdf7f2 | 105 | ret = g_ceph_context->_conf.get_val("public_network", &tmp, sizeof(buf)); |
3efd9988 | 106 | ASSERT_EQ(0, ret); |
7c673cae FG |
107 | ASSERT_EQ(string("barfoo"), string(buf)); |
108 | } | |
109 | ||
110 | // config: variable substitution happen only once http://tracker.ceph.com/issues/7103 | |
111 | TEST(DaemonConfig, SubstitutionMultiple) { | |
112 | int ret; | |
11fdf7f2 | 113 | ret = g_ceph_context->_conf.set_val("mon_host", "localhost"); |
3efd9988 | 114 | ASSERT_EQ(0, ret); |
11fdf7f2 | 115 | ret = g_ceph_context->_conf.set_val("keyring", "$mon_host/$cluster.keyring,$mon_host/$cluster.mon.keyring"); |
3efd9988 | 116 | ASSERT_EQ(0, ret); |
11fdf7f2 | 117 | g_ceph_context->_conf.apply_changes(nullptr); |
7c673cae FG |
118 | char buf[512]; |
119 | memset(buf, 0, sizeof(buf)); | |
120 | char *tmp = buf; | |
11fdf7f2 | 121 | ret = g_ceph_context->_conf.get_val("keyring", &tmp, sizeof(buf)); |
3efd9988 | 122 | ASSERT_EQ(0, ret); |
7c673cae FG |
123 | ASSERT_EQ(string("localhost/ceph.keyring,localhost/ceph.mon.keyring"), tmp); |
124 | ASSERT_TRUE(strchr(buf, '$') == NULL); | |
125 | } | |
126 | ||
127 | TEST(DaemonConfig, ArgV) { | |
11fdf7f2 | 128 | g_conf()._clear_safe_to_start_threads(); |
7c673cae FG |
129 | |
130 | int ret; | |
c07f9fc5 | 131 | const char *argv[] = { "foo", "--log-graylog-port", "22", |
11fdf7f2 | 132 | "--key", "my-key", NULL }; |
7c673cae | 133 | size_t argc = (sizeof(argv) / sizeof(argv[0])) - 1; |
20effc67 | 134 | auto args = argv_to_vec(argc, argv); |
11fdf7f2 TL |
135 | g_ceph_context->_conf.parse_argv(args); |
136 | g_ceph_context->_conf.apply_changes(nullptr); | |
7c673cae FG |
137 | |
138 | char buf[128]; | |
139 | char *tmp = buf; | |
140 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 141 | ret = g_ceph_context->_conf.get_val("key", &tmp, sizeof(buf)); |
3efd9988 | 142 | ASSERT_EQ(0, ret); |
11fdf7f2 | 143 | ASSERT_EQ(string("my-key"), string(buf)); |
7c673cae FG |
144 | |
145 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 146 | ret = g_ceph_context->_conf.get_val("log_graylog_port", &tmp, sizeof(buf)); |
3efd9988 | 147 | ASSERT_EQ(0, ret); |
7c673cae FG |
148 | ASSERT_EQ(string("22"), string(buf)); |
149 | ||
11fdf7f2 | 150 | g_conf().set_safe_to_start_threads(); |
7c673cae FG |
151 | } |
152 | ||
153 | TEST(DaemonConfig, InjectArgs) { | |
154 | int ret; | |
c07f9fc5 | 155 | std::string injection("--log-graylog-port 56 --leveldb-max-open-files 42"); |
11fdf7f2 | 156 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 157 | ASSERT_EQ(0, ret); |
7c673cae FG |
158 | |
159 | char buf[128]; | |
160 | char *tmp = buf; | |
161 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 162 | ret = g_ceph_context->_conf.get_val("leveldb_max_open_files", &tmp, sizeof(buf)); |
3efd9988 | 163 | ASSERT_EQ(0, ret); |
7c673cae FG |
164 | ASSERT_EQ(string("42"), string(buf)); |
165 | ||
166 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 167 | ret = g_ceph_context->_conf.get_val("log_graylog_port", &tmp, sizeof(buf)); |
3efd9988 | 168 | ASSERT_EQ(0, ret); |
7c673cae FG |
169 | ASSERT_EQ(string("56"), string(buf)); |
170 | ||
c07f9fc5 | 171 | injection = "--log-graylog-port 57"; |
11fdf7f2 | 172 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 173 | ASSERT_EQ(0, ret); |
11fdf7f2 | 174 | ret = g_ceph_context->_conf.get_val("log_graylog_port", &tmp, sizeof(buf)); |
3efd9988 | 175 | ASSERT_EQ(0, ret); |
7c673cae FG |
176 | ASSERT_EQ(string("57"), string(buf)); |
177 | } | |
178 | ||
179 | TEST(DaemonConfig, InjectArgsReject) { | |
180 | int ret; | |
181 | char buf[128]; | |
182 | char *tmp = buf; | |
183 | char buf2[128]; | |
184 | char *tmp2 = buf2; | |
185 | ||
186 | // We should complain about the garbage in the input | |
c07f9fc5 | 187 | std::string injection("--random-garbage-in-injectargs 26 --log-graylog-port 28"); |
11fdf7f2 | 188 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 189 | ASSERT_EQ(-EINVAL, ret); |
7c673cae FG |
190 | |
191 | // But, debug should still be set... | |
192 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 193 | ret = g_ceph_context->_conf.get_val("log_graylog_port", &tmp, sizeof(buf)); |
3efd9988 | 194 | ASSERT_EQ(0, ret); |
7c673cae FG |
195 | ASSERT_EQ(string("28"), string(buf)); |
196 | ||
197 | // What's the current value of osd_data? | |
198 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 199 | ret = g_ceph_context->_conf.get_val("osd_data", &tmp, sizeof(buf)); |
3efd9988 | 200 | ASSERT_EQ(0, ret); |
7c673cae FG |
201 | |
202 | // Injectargs shouldn't let us change this, since it is a string-valued | |
203 | // variable and there isn't an observer for it. | |
c07f9fc5 | 204 | std::string injection2("--osd_data /tmp/some-other-directory --log-graylog-port 4"); |
11fdf7f2 | 205 | ret = g_ceph_context->_conf.injectargs(injection2, &cout); |
9f95a23c | 206 | ASSERT_EQ(-EPERM, ret); |
7c673cae FG |
207 | |
208 | // It should be unchanged. | |
209 | memset(buf2, 0, sizeof(buf2)); | |
11fdf7f2 | 210 | ret = g_ceph_context->_conf.get_val("osd_data", &tmp2, sizeof(buf2)); |
3efd9988 | 211 | ASSERT_EQ(0, ret); |
7c673cae | 212 | ASSERT_EQ(string(buf), string(buf2)); |
3efd9988 FG |
213 | |
214 | // We should complain about the missing arguments. | |
215 | std::string injection3("--log-graylog-port 28 --debug_ms"); | |
11fdf7f2 | 216 | ret = g_ceph_context->_conf.injectargs(injection3, &cout); |
3efd9988 | 217 | ASSERT_EQ(-EINVAL, ret); |
7c673cae FG |
218 | } |
219 | ||
220 | TEST(DaemonConfig, InjectArgsBooleans) { | |
221 | int ret; | |
222 | char buf[128]; | |
223 | char *tmp = buf; | |
224 | ||
225 | // Change log_to_syslog | |
c07f9fc5 | 226 | std::string injection("--log_to_syslog --log-graylog-port 28"); |
11fdf7f2 | 227 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 228 | ASSERT_EQ(0, ret); |
7c673cae FG |
229 | |
230 | // log_to_syslog should be set... | |
231 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 232 | ret = g_ceph_context->_conf.get_val("log_to_syslog", &tmp, sizeof(buf)); |
3efd9988 | 233 | ASSERT_EQ(0, ret); |
7c673cae FG |
234 | ASSERT_EQ(string("true"), string(buf)); |
235 | ||
236 | // Turn off log_to_syslog | |
c07f9fc5 | 237 | injection = "--log_to_syslog=false --log-graylog-port 28"; |
11fdf7f2 | 238 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 239 | ASSERT_EQ(0, ret); |
7c673cae FG |
240 | |
241 | // log_to_syslog should be cleared... | |
242 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 243 | ret = g_ceph_context->_conf.get_val("log_to_syslog", &tmp, sizeof(buf)); |
3efd9988 | 244 | ASSERT_EQ(0, ret); |
7c673cae FG |
245 | ASSERT_EQ(string("false"), string(buf)); |
246 | ||
247 | // Turn on log_to_syslog | |
c07f9fc5 | 248 | injection = "--log-graylog-port=1 --log_to_syslog=true --leveldb-max-open-files 40"; |
11fdf7f2 | 249 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 250 | ASSERT_EQ(0, ret); |
7c673cae FG |
251 | |
252 | // log_to_syslog should be set... | |
253 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 254 | ret = g_ceph_context->_conf.get_val("log_to_syslog", &tmp, sizeof(buf)); |
3efd9988 | 255 | ASSERT_EQ(0, ret); |
7c673cae FG |
256 | ASSERT_EQ(string("true"), string(buf)); |
257 | ||
258 | // parse error | |
c07f9fc5 | 259 | injection = "--log-graylog-port 1 --log_to_syslog=falsey --leveldb-max-open-files 42"; |
11fdf7f2 | 260 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 261 | ASSERT_EQ(-EINVAL, ret); |
7c673cae FG |
262 | |
263 | // log_to_syslog should still be set... | |
264 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 265 | ret = g_ceph_context->_conf.get_val("log_to_syslog", &tmp, sizeof(buf)); |
3efd9988 | 266 | ASSERT_EQ(0, ret); |
7c673cae FG |
267 | ASSERT_EQ(string("true"), string(buf)); |
268 | ||
269 | // debug-ms should still become 42... | |
270 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 271 | ret = g_ceph_context->_conf.get_val("leveldb_max_open_files", &tmp, sizeof(buf)); |
3efd9988 | 272 | ASSERT_EQ(0, ret); |
7c673cae FG |
273 | ASSERT_EQ(string("42"), string(buf)); |
274 | } | |
275 | ||
276 | TEST(DaemonConfig, InjectArgsLogfile) { | |
277 | int ret; | |
278 | char tmpfile[PATH_MAX]; | |
279 | const char *tmpdir = getenv("TMPDIR"); | |
280 | if (!tmpdir) | |
281 | tmpdir = "/tmp"; | |
282 | snprintf(tmpfile, sizeof(tmpfile), "%s/daemon_config_test.%d", | |
283 | tmpdir, getpid()); | |
284 | std::string injection("--log_file "); | |
285 | injection += tmpfile; | |
286 | // We're allowed to change log_file because there is an observer. | |
11fdf7f2 | 287 | ret = g_ceph_context->_conf.injectargs(injection, &cout); |
3efd9988 | 288 | ASSERT_EQ(0, ret); |
7c673cae FG |
289 | |
290 | // It should have taken effect. | |
291 | char buf[128]; | |
292 | char *tmp = buf; | |
293 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 294 | ret = g_ceph_context->_conf.get_val("log_file", &tmp, sizeof(buf)); |
3efd9988 | 295 | ASSERT_EQ(0, ret); |
7c673cae FG |
296 | ASSERT_EQ(string(buf), string(tmpfile)); |
297 | ||
298 | // The logfile should exist. | |
3efd9988 | 299 | ASSERT_EQ(0, access(tmpfile, R_OK)); |
7c673cae FG |
300 | |
301 | // Let's turn off the logfile. | |
11fdf7f2 | 302 | ret = g_ceph_context->_conf.set_val("log_file", ""); |
3efd9988 | 303 | ASSERT_EQ(0, ret); |
11fdf7f2 TL |
304 | g_ceph_context->_conf.apply_changes(nullptr); |
305 | ret = g_ceph_context->_conf.get_val("log_file", &tmp, sizeof(buf)); | |
3efd9988 | 306 | ASSERT_EQ(0, ret); |
7c673cae FG |
307 | ASSERT_EQ(string(""), string(buf)); |
308 | ||
309 | // Clean up the garbage | |
310 | unlink(tmpfile); | |
311 | } | |
312 | ||
313 | TEST(DaemonConfig, ThreadSafety1) { | |
314 | int ret; | |
11fdf7f2 | 315 | // Verify that we can't change this, since safe_to_start_threads has |
7c673cae | 316 | // been set. |
11fdf7f2 | 317 | ret = g_ceph_context->_conf.set_val("osd_data", ""); |
9f95a23c | 318 | ASSERT_EQ(-EPERM, ret); |
7c673cae | 319 | |
11fdf7f2 | 320 | g_conf()._clear_safe_to_start_threads(); |
7c673cae FG |
321 | |
322 | // Ok, now we can change this. Since this is just a test, and there are no | |
323 | // OSD threads running, we know changing osd_data won't actually blow up the | |
324 | // world. | |
11fdf7f2 | 325 | ret = g_ceph_context->_conf.set_val("osd_data", "/tmp/crazydata"); |
3efd9988 | 326 | ASSERT_EQ(0, ret); |
7c673cae FG |
327 | |
328 | char buf[128]; | |
329 | char *tmp = buf; | |
330 | memset(buf, 0, sizeof(buf)); | |
11fdf7f2 | 331 | ret = g_ceph_context->_conf.get_val("osd_data", &tmp, sizeof(buf)); |
3efd9988 | 332 | ASSERT_EQ(0, ret); |
7c673cae FG |
333 | ASSERT_EQ(string("/tmp/crazydata"), string(buf)); |
334 | ||
11fdf7f2 | 335 | g_conf()._clear_safe_to_start_threads(); |
3efd9988 | 336 | ASSERT_EQ(0, ret); |
7c673cae FG |
337 | } |
338 | ||
339 | TEST(DaemonConfig, InvalidIntegers) { | |
340 | { | |
11fdf7f2 | 341 | int ret = g_ceph_context->_conf.set_val("log_graylog_port", "rhubarb"); |
3efd9988 | 342 | ASSERT_EQ(-EINVAL, ret); |
7c673cae | 343 | } |
c07f9fc5 | 344 | |
7c673cae | 345 | { |
c07f9fc5 FG |
346 | int64_t max = std::numeric_limits<int64_t>::max(); |
347 | string str = boost::lexical_cast<string>(max); | |
348 | str = str + "999"; // some extra digits to take us out of bounds | |
11fdf7f2 | 349 | int ret = g_ceph_context->_conf.set_val("log_graylog_port", str); |
3efd9988 | 350 | ASSERT_EQ(-EINVAL, ret); |
7c673cae | 351 | } |
11fdf7f2 TL |
352 | |
353 | g_ceph_context->_conf.rm_val("log_graylog_port"); | |
7c673cae FG |
354 | } |
355 | ||
356 | TEST(DaemonConfig, InvalidFloats) { | |
357 | { | |
358 | double bad_value = 2 * (double)std::numeric_limits<float>::max(); | |
359 | string str = boost::lexical_cast<string>(-bad_value); | |
11fdf7f2 | 360 | int ret = g_ceph_context->_conf.set_val("log_stop_at_utilization", str); |
3efd9988 | 361 | ASSERT_EQ(-EINVAL, ret); |
7c673cae FG |
362 | } |
363 | { | |
364 | double bad_value = 2 * (double)std::numeric_limits<float>::max(); | |
365 | string str = boost::lexical_cast<string>(bad_value); | |
11fdf7f2 | 366 | int ret = g_ceph_context->_conf.set_val("log_stop_at_utilization", str); |
3efd9988 | 367 | ASSERT_EQ(-EINVAL, ret); |
7c673cae FG |
368 | } |
369 | { | |
11fdf7f2 | 370 | int ret = g_ceph_context->_conf.set_val("log_stop_at_utilization", "not a float"); |
3efd9988 | 371 | ASSERT_EQ(-EINVAL, ret); |
7c673cae FG |
372 | } |
373 | } | |
374 | ||
375 | /* | |
376 | * Local Variables: | |
11fdf7f2 TL |
377 | * compile-command: "cd ../../build ; \ |
378 | * make unittest_daemon_config && ./bin/unittest_daemon_config" | |
7c673cae FG |
379 | * End: |
380 | */ |