summaryrefslogtreecommitdiff
path: root/src/mongo/util/version.cpp
blob: a35621fca3daeff998dbd79f19ab2aa83da354ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kControl

#include "mongo/platform/basic.h"

#include "mongo/util/version.h"

#include "mongo/config.h"

#ifdef MONGO_CONFIG_SSL
#if MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
#include <openssl/crypto.h>
#endif
#endif

#include <pcrecpp.h>

#include <sstream>

#include "mongo/db/jsobj.h"
#include "mongo/util/assert_util.h"
#include "mongo/util/log.h"

namespace mongo {
namespace {

const class : public VersionInfoInterface {
public:
    int majorVersion() const noexcept final {
        return 0;
    }

    int minorVersion() const noexcept final {
        return 0;
    }

    int patchVersion() const noexcept final {
        return 0;
    }

    int extraVersion() const noexcept final {
        return 0;
    }

    StringData version() const noexcept final {
        return "unknown";
    }

    StringData gitVersion() const noexcept final {
        return "none";
    }

    std::vector<StringData> modules() const final {
        return {"unknown"};
    }

    StringData allocator() const noexcept final {
        return "unknown";
    }

    StringData jsEngine() const noexcept final {
        return "unknown";
    }

    StringData targetMinOS() const noexcept final {
        return "unknown";
    }

    std::vector<BuildInfoTuple> buildInfo() const final {
        return {};
    }

} kFallbackVersionInfo{};

const VersionInfoInterface* globalVersionInfo = nullptr;

}  // namespace

void VersionInfoInterface::enable(const VersionInfoInterface* handler) {
    globalVersionInfo = handler;
}

const VersionInfoInterface& VersionInfoInterface::instance(NotEnabledAction action) noexcept {
    if (globalVersionInfo)
        return *globalVersionInfo;
    if (action == NotEnabledAction::kFallback)
        return kFallbackVersionInfo;
    severe() << "Terminating because valid version info has not been configured";
    fassertFailed(40278);
}

bool VersionInfoInterface::isSameMajorVersion(const char* otherVersion) const noexcept {
    int major = -1, minor = -1;
    pcrecpp::RE ver_regex("^(\\d+)\\.(\\d+)\\.");
    ver_regex.PartialMatch(otherVersion, &major, &minor);

    if (major == -1 || minor == -1)
        return false;

    return (major == majorVersion() && minor == minorVersion());
}

std::string VersionInfoInterface::makeVersionString(StringData binaryName) const {
    std::stringstream ss;
    ss << binaryName << " v" << version();
    return ss.str();
}

void VersionInfoInterface::appendBuildInfo(BSONObjBuilder* result) const {
    *result << "version" << version() << "gitVersion" << gitVersion()
#if defined(_WIN32)
            << "targetMinOS" << targetMinOS()
#endif
            << "modules" << modules() << "allocator" << allocator() << "javascriptEngine"
            << jsEngine() << "sysInfo"
            << "deprecated";

    BSONArrayBuilder versionArray(result->subarrayStart("versionArray"));
    versionArray << majorVersion() << minorVersion() << patchVersion() << extraVersion();
    versionArray.done();

    BSONObjBuilder opensslInfo(result->subobjStart("openssl"));
#ifdef MONGO_CONFIG_SSL
#if MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
    opensslInfo << "running" << openSSLVersion() << "compiled" << OPENSSL_VERSION_TEXT;
#elif MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_WINDOWS
    opensslInfo << "running"
                << "Windows SChannel";
#elif MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_APPLE
    opensslInfo << "running"
                << "Apple Secure Transport";
#else
#error "Unknown SSL Provider"
#endif  // MONGO_CONFIG_SSL_PROVIDER
#else
    opensslInfo << "running"
                << "disabled"
                << "compiled"
                << "disabled";
#endif
    opensslInfo.done();

    BSONObjBuilder buildvarsInfo(result->subobjStart("buildEnvironment"));
    for (auto&& envDataEntry : buildInfo()) {
        if (std::get<2>(envDataEntry)) {
            buildvarsInfo << std::get<0>(envDataEntry) << std::get<1>(envDataEntry);
        }
    }
    buildvarsInfo.done();

    *result << "bits" << (int)sizeof(void*) * 8;
    result->appendBool("debug", kDebugBuild);
    result->appendNumber("maxBsonObjectSize", BSONObjMaxUserSize);
}

std::string VersionInfoInterface::openSSLVersion(StringData prefix, StringData suffix) const {
#if !defined(MONGO_CONFIG_SSL) || MONGO_CONFIG_SSL_PROVIDER != MONGO_CONFIG_SSL_PROVIDER_OPENSSL
    return "";
#elif MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
    return prefix.toString() + SSLeay_version(SSLEAY_VERSION) + suffix;
#endif
}

void VersionInfoInterface::logTargetMinOS() const {
    log() << "targetMinOS: " << targetMinOS();
}

void VersionInfoInterface::logBuildInfo() const {
    log() << "git version: " << gitVersion();

#if defined(MONGO_CONFIG_SSL) && MONGO_CONFIG_SSL_PROVIDER == MONGO_CONFIG_SSL_PROVIDER_OPENSSL
    log() << openSSLVersion("OpenSSL version: ");
#endif

    log() << "allocator: " << allocator();

    std::stringstream ss;
    ss << "modules: ";
    auto modules_list = modules();
    if (modules_list.size() == 0) {
        ss << "none";
    } else {
        for (const auto& m : modules_list) {
            ss << m << " ";
        }
    }
    log() << ss.str();

    log() << "build environment:";
    for (auto&& envDataEntry : buildInfo()) {
        if (std::get<3>(envDataEntry)) {
            auto val = std::get<1>(envDataEntry);
            if (val.size() == 0)
                continue;
            log() << "    " << std::get<0>(envDataEntry) << ": " << std::get<1>(envDataEntry);
        }
    }
}

std::string mongoShellVersion(const VersionInfoInterface& provider) {
    std::stringstream ss;
    ss << "MongoDB shell version v" << provider.version();
    return ss.str();
}

std::string mongosVersion(const VersionInfoInterface& provider) {
    std::stringstream ss;
    ss << "mongos version v" << provider.version();
    return ss.str();
}

std::string mongodVersion(const VersionInfoInterface& provider) {
    std::stringstream ss;
    ss << "db version v" << provider.version();
    return ss.str();
}

}  // namespace mongo