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ApiListener: Display log message if two nodes run on different versions

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Yonas Habteab 2020-07-06 17:30:49 +02:00 committed by Yonas Habteab
parent b06ea2bef7
commit 8eb4f2e062
1 changed files with 31 additions and 1 deletions
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32
lib/remote/apilistener.cpp
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@ -1643,6 +1643,11 @@ std::set<HttpServerConnection::Ptr> ApiListener::GetHttpClients() const
return m_HttpClients; return m_HttpClients;
} }
static void LogAppVersion(unsigned long version, Log& log)
{
log << version / 100u << "." << version % 100u << ".x";
}
Value ApiListener::HelloAPIHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params) Value ApiListener::HelloAPIHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params)
{ {
if (origin) { if (origin) {
@ -1652,8 +1657,33 @@ Value ApiListener::HelloAPIHandler(const MessageOrigin::Ptr& origin, const Dicti
auto endpoint (client->GetEndpoint()); auto endpoint (client->GetEndpoint());
if (endpoint) { if (endpoint) {
endpoint->SetIcingaVersion((double)params->Get("version")); unsigned long nodeVersion = params->Get("version");
endpoint->SetIcingaVersion(nodeVersion);
endpoint->SetCapabilities((double)params->Get("capabilities")); endpoint->SetCapabilities((double)params->Get("capabilities"));
if (nodeVersion == 0u) {
nodeVersion = 21200;
}
if (endpoint->GetZone()->GetParent() == Zone::GetLocalZone()) {
switch (l_AppVersionInt / 100 - nodeVersion / 100) {
case 0:
case 1:
break;
default:
Log log (LogWarning, "ApiListener");
log << "Unexpected Icinga version of endpoint '" << endpoint->GetName() << "': ";
LogAppVersion(nodeVersion / 100u, log);
log << " Expected one of: ";
LogAppVersion(l_AppVersionInt / 100u, log);
log << ", ";
LogAppVersion((l_AppVersionInt / 100u - 1u), log);
}
}
} }
} }
} }