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Merge pull request #7418 from Icinga/bugfix/icinga-check-version-compare

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Fix minimum version parsing in the 'icinga' check
This commit is contained in:
Michael Friedrich 2019-08-14 13:49:57 +02:00 committed by GitHub
commit 80e67e2500
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5 changed files with 42 additions and 5 deletions
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21
lib/base/utility.cpp
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@ -20,6 +20,7 @@
#include <boost/algorithm/string/replace.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/uuid/uuid_generators.hpp>
#include <boost/regex.hpp>
#include <ios>
#include <fstream>
#include <iostream>
@ -1172,6 +1173,26 @@ unsigned long Utility::SDBM(const String& str, size_t len)
return hash;
}
String Utility::ParseVersion(const String& v)
{
/*
* 2.11.0-0.rc1.1
* v2.10.5
* r2.10.3
* v2.11.0-rc1-58-g7c1f716da
*/
boost::regex pattern("^[vr]?(2\\.\\d+\\.\\d+).*$");
boost::smatch result;
if (boost::regex_search(v.GetData(), result, pattern)) {
String res(result[1].first, result[1].second);
return res;
}
// Couldn't not extract anything, return unparsed version
return v;
}
int Utility::CompareVersion(const String& v1, const String& v2)
{
std::vector<String> tokensv1 = v1.Split(".");

1
lib/base/utility.hpp
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@ -100,6 +100,7 @@ public:
static unsigned long SDBM(const String& str, size_t len = String::NPos);
static String ParseVersion(const String& v);
static int CompareVersion(const String& v1, const String& v2);
static int Random();

6
lib/methods/icingachecktask.cpp
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@ -172,11 +172,7 @@ void IcingaCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckRes
}
}
/* Extract the version number of the running Icinga2 instance.
* We assume that appVersion will allways be something like 'v2.10.1-8-gaebe6da' and we want to extract '2.10.1'.
*/
int endOfVersionNumber = appVersion.FindFirstOf("-") - 1;
String parsedAppVersion = appVersion.SubStr(1, endOfVersionNumber);
String parsedAppVersion = Utility::ParseVersion(appVersion);
/* Return an error if the version is less than specified (optional). */
if (missingIcingaMinVersion.IsEmpty() && !icingaMinVersion.IsEmpty() && Utility::CompareVersion(icingaMinVersion, parsedAppVersion) < 0) {

2
test/CMakeLists.txt
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@ -108,6 +108,8 @@ add_boost_test(base
base_type/assign
base_type/byname
base_type/instantiate
base_utility/parse_version
base_utility/compare_version
base_utility/comparepasswords_works
base_utility/comparepasswords_issafe
base_utility/validateutf8

17
test/base-utility.cpp
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@ -8,6 +8,23 @@ using namespace icinga;
BOOST_AUTO_TEST_SUITE(base_utility)
BOOST_AUTO_TEST_CASE(parse_version)
{
BOOST_CHECK(Utility::ParseVersion("2.11.0-0.rc1.1") == "2.11.0");
BOOST_CHECK(Utility::ParseVersion("v2.10.5") == "2.10.5");
BOOST_CHECK(Utility::ParseVersion("r2.11.1") == "2.11.1");
BOOST_CHECK(Utility::ParseVersion("v2.11.0-rc1-58-g7c1f716da") == "2.11.0");
BOOST_CHECK(Utility::ParseVersion("v2.11butactually3.0") == "v2.11butactually3.0");
}
BOOST_AUTO_TEST_CASE(compare_version)
{
BOOST_CHECK(Utility::CompareVersion("2.10.5", Utility::ParseVersion("v2.10.4")) < 0);
BOOST_CHECK(Utility::CompareVersion("2.11.0", Utility::ParseVersion("2.11.0-0")) == 0);
BOOST_CHECK(Utility::CompareVersion("2.10.5", Utility::ParseVersion("2.11.0-0.rc1.1")) > 0);
}
BOOST_AUTO_TEST_CASE(comparepasswords_works)
{
BOOST_CHECK(Utility::ComparePasswords("", ""));