icinga2/lib/icinga/externalcommand.cpp

558 lines
21 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* 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 *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "i2-icinga.h"
using namespace icinga;
bool I2_EXPORT ExternalCommand::m_Initialized;
map<String, ExternalCommand::Callback> I2_EXPORT ExternalCommand::m_Commands;
void ExternalCommand::Execute(const String& line)
{
if (line.IsEmpty())
return;
if (line[0] != '[')
throw_exception(invalid_argument("Missing timestamp in command: " + line));
size_t pos = line.FindFirstOf("]");
if (pos == String::NPos)
throw_exception(invalid_argument("Missing timestamp in command: " + line));
String timestamp = line.SubStr(1, pos - 1);
String args = line.SubStr(pos + 2, String::NPos);
double ts = timestamp.ToDouble();
if (ts == 0)
throw_exception(invalid_argument("Invalid timestamp in command: " + line));
vector<String> argv = args.Split(is_any_of(";"));
if (argv.size() == 0)
throw_exception(invalid_argument("Missing arguments in command: " + line));
vector<String> argvExtra(argv.begin() + 1, argv.end());
Execute(ts, argv[0], argvExtra);
}
void ExternalCommand::Execute(double time, const String& command, const vector<String>& arguments)
{
if (!m_Initialized) {
RegisterCommand("HELLO_WORLD", &ExternalCommand::HelloWorld);
RegisterCommand("PROCESS_SERVICE_CHECK_RESULT", &ExternalCommand::ProcessServiceCheckResult);
RegisterCommand("SCHEDULE_SVC_CHECK", &ExternalCommand::ScheduleSvcCheck);
RegisterCommand("SCHEDULE_FORCED_SVC_CHECK", &ExternalCommand::ScheduleForcedSvcCheck);
RegisterCommand("ENABLE_SVC_CHECK", &ExternalCommand::EnableSvcCheck);
RegisterCommand("DISABLE_SVC_CHECK", &ExternalCommand::DisableSvcCheck);
RegisterCommand("SHUTDOWN_PROCESS", &ExternalCommand::ShutdownProcess);
RegisterCommand("SCHEDULE_FORCED_HOST_SVC_CHECKS", &ExternalCommand::ScheduleForcedHostSvcChecks);
RegisterCommand("SCHEDULE_HOST_SVC_CHECKS", &ExternalCommand::ScheduleHostSvcChecks);
RegisterCommand("ENABLE_HOST_SVC_CHECKS", &ExternalCommand::EnableHostSvcChecks);
RegisterCommand("DISABLE_HOST_SVC_CHECKS", &ExternalCommand::DisableHostSvcChecks);
RegisterCommand("ACKNOWLEDGE_SVC_PROBLEM", &ExternalCommand::AcknowledgeSvcProblem);
RegisterCommand("ACKNOWLEDGE_SVC_PROBLEM_EXPIRE", &ExternalCommand::AcknowledgeSvcProblemExpire);
RegisterCommand("REMOVE_SVC_ACKNOWLEDGEMENT", &ExternalCommand::RemoveSvcAcknowledgement);
RegisterCommand("ENABLE_HOSTGROUP_SVC_CHECKS", &ExternalCommand::EnableHostgroupSvcChecks);
RegisterCommand("DISABLE_HOSTGROUP_SVC_CHECKS", &ExternalCommand::DisableHostgroupSvcChecks);
RegisterCommand("ENABLE_SERVICEGROUP_SVC_CHECKS", &ExternalCommand::EnableServicegroupSvcChecks);
RegisterCommand("DISABLE_SERVICEGROUP_SVC_CHECKS", &ExternalCommand::DisableServicegroupSvcChecks);
RegisterCommand("ENABLE_PASSIVE_SVC_CHECKS", &ExternalCommand::EnablePassiveSvcChecks);
RegisterCommand("DISABLE_PASSIVE_SVC_CHECKS", &ExternalCommand::DisablePassiveSvcChecks);
RegisterCommand("ENABLE_SERVICEGROUP_PASSIVE_SVC_CHECKS", &ExternalCommand::EnableServicegroupPassiveSvcChecks);
RegisterCommand("DISABLE_SERVICEGROUP_PASSIVE_SVC_CHECKS", &ExternalCommand::DisableServicegroupPassiveSvcChecks);
RegisterCommand("ENABLE_HOSTGROUP_PASSIVE_SVC_CHECKS", &ExternalCommand::EnableHostgroupPassiveSvcChecks);
RegisterCommand("DISABLE_HOSTGROUP_PASSIVE_SVC_CHECKS", &ExternalCommand::DisableHostgroupPassiveSvcChecks);
RegisterCommand("PROCESS_FILE", &ExternalCommand::ProcessFile);
m_Initialized = true;
}
map<String, ExternalCommand::Callback>::iterator it;
it = m_Commands.find(command);
if (it == m_Commands.end())
throw_exception(invalid_argument("The external command '" + command + "' does not exist."));
it->second(time, arguments);
}
void ExternalCommand::RegisterCommand(const String& command, const ExternalCommand::Callback& callback)
{
m_Commands[command] = callback;
}
void ExternalCommand::HelloWorld(double time, const vector<String>& arguments)
{
Logger::Write(LogInformation, "icinga", "HelloWorld external command called.");
}
void ExternalCommand::ProcessServiceCheckResult(double time, const vector<String>& arguments)
{
if (arguments.size() < 4)
throw_exception(invalid_argument("Expected 4 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
if (!service->GetEnablePassiveChecks())
throw_exception(invalid_argument("Got passive check result for service '" + arguments[1] + "' which has passive checks disabled."));
int exitStatus = arguments[2].ToDouble();
Dictionary::Ptr result = PluginCheckTask::ParseCheckOutput(arguments[3]);
result->Set("state", PluginCheckTask::ExitStatusToState(exitStatus));
double now = Utility::GetTime();
result->Set("schedule_start", time);
result->Set("schedule_end", time);
result->Set("execution_start", time);
result->Set("execution_end", time);
Logger::Write(LogInformation, "icinga", "Processing passive check result for service '" + arguments[1] + "'");
service->ProcessCheckResult(result);
}
void ExternalCommand::ScheduleSvcCheck(double time, const vector<String>& arguments)
{
if (arguments.size() < 3)
throw_exception(invalid_argument("Expected 3 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
double planned_check = arguments[2].ToDouble();
if (planned_check > service->GetNextCheck()) {
Logger::Write(LogInformation, "icinga", "Ignoring reschedule request for service '" +
arguments[1] + "' (next check is already sooner than requested check time)");
return;
}
Logger::Write(LogInformation, "icinga", "Rescheduling next check for service '" + arguments[1] + "'");
service->SetNextCheck(planned_check);
}
void ExternalCommand::ScheduleForcedSvcCheck(double time, const vector<String>& arguments)
{
if (arguments.size() < 3)
throw_exception(invalid_argument("Expected 3 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
Logger::Write(LogInformation, "icinga", "Rescheduling next check for service '" + arguments[1] + "'");
service->SetForceNextCheck(true);
service->SetNextCheck(arguments[2].ToDouble());
}
void ExternalCommand::EnableSvcCheck(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
Logger::Write(LogInformation, "icinga", "Enabling active checks for service '" + arguments[1] + "'");
service->SetEnableActiveChecks(true);
}
void ExternalCommand::DisableSvcCheck(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
Logger::Write(LogInformation, "icinga", "Disabling active checks for service '" + arguments[1] + "'");
service->SetEnableActiveChecks(false);
}
void ExternalCommand::ShutdownProcess(double time, const vector<String>& arguments)
{
Logger::Write(LogInformation, "icinga", "Shutting down Icinga via external command.");
Application::RequestShutdown();
}
void ExternalCommand::ScheduleForcedHostSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Host::Exists(arguments[0]))
throw_exception(invalid_argument("The host '" + arguments[0] + "' does not exist."));
double planned_check = arguments[1].ToDouble();
Host::Ptr host = Host::GetByName(arguments[0]);
DynamicObject::Ptr object;
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
Service::Ptr service = static_pointer_cast<Service>(object);
if (service->GetHost() != host)
continue;
Logger::Write(LogInformation, "icinga", "Rescheduling next check for service '" + service->GetName() + "'");
service->SetNextCheck(planned_check);
service->SetForceNextCheck(true);
}
}
void ExternalCommand::ScheduleHostSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Host::Exists(arguments[0]))
throw_exception(invalid_argument("The host '" + arguments[0] + "' does not exist."));
double planned_check = arguments[1].ToDouble();
Host::Ptr host = Host::GetByName(arguments[0]);
DynamicObject::Ptr object;
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
Service::Ptr service = static_pointer_cast<Service>(object);
if (service->GetHost() != host)
continue;
if (planned_check > service->GetNextCheck()) {
Logger::Write(LogInformation, "icinga", "Ignoring reschedule request for service '" +
service->GetName() + "' (next check is already sooner than requested check time)");
continue;
}
Logger::Write(LogInformation, "icinga", "Rescheduling next check for service '" + service->GetName() + "'");
service->SetNextCheck(planned_check);
}
}
void ExternalCommand::EnableHostSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!Host::Exists(arguments[0]))
throw_exception(invalid_argument("The host '" + arguments[0] + "' does not exist."));
Host::Ptr host = Host::GetByName(arguments[0]);
DynamicObject::Ptr object;
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
Service::Ptr service = static_pointer_cast<Service>(object);
if (service->GetHost() != host)
continue;
Logger::Write(LogInformation, "icinga", "Enabling active checks for service '" + service->GetName() + "'");
service->SetEnableActiveChecks(true);
}
}
void ExternalCommand::DisableHostSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 arguments."));
if (!Host::Exists(arguments[0]))
throw_exception(invalid_argument("The host '" + arguments[0] + "' does not exist."));
Host::Ptr host = Host::GetByName(arguments[0]);
DynamicObject::Ptr object;
BOOST_FOREACH(tie(tuples::ignore, object), DynamicType::GetByName("Service")->GetObjects()) {
Service::Ptr service = static_pointer_cast<Service>(object);
if (service->GetHost() != host)
continue;
Logger::Write(LogInformation, "icinga", "Disabling active checks for service '" + service->GetName() + "'");
service->SetEnableActiveChecks(false);
}
}
void ExternalCommand::AcknowledgeSvcProblem(double time, const vector<String>& arguments)
{
if (arguments.size() < 7)
throw_exception(invalid_argument("Expected 7 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
int sticky = arguments[2].ToDouble();
Service::Ptr service = Service::GetByName(arguments[1]);
if (service->GetState() == StateOK)
throw_exception(invalid_argument("The service '" + arguments[1] + "' is OK."));
Logger::Write(LogInformation, "icinga", "Setting acknowledgement for service '" + service->GetName() + "'");
service->SetAcknowledgement(sticky ? AcknowledgementSticky : AcknowledgementNormal);
service->SetAcknowledgementExpiry(0);
}
void ExternalCommand::AcknowledgeSvcProblemExpire(double time, const vector<String>& arguments)
{
if (arguments.size() < 8)
throw_exception(invalid_argument("Expected 8 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
int sticky = arguments[2].ToDouble();
double timestamp = arguments[5].ToDouble();
Service::Ptr service = Service::GetByName(arguments[1]);
if (service->GetState() == StateOK)
throw_exception(invalid_argument("The service '" + arguments[1] + "' is OK."));
Logger::Write(LogInformation, "icinga", "Setting timed acknowledgement for service '" + service->GetName() + "'");
service->SetAcknowledgement(sticky ? AcknowledgementSticky : AcknowledgementNormal);
service->SetAcknowledgementExpiry(timestamp);
}
void ExternalCommand::RemoveSvcAcknowledgement(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
Logger::Write(LogInformation, "icinga", "Removing acknowledgement for service '" + service->GetName() + "'");
service->SetAcknowledgement(AcknowledgementNone);
service->SetAcknowledgementExpiry(0);
}
void ExternalCommand::EnableHostgroupSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!HostGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The host group '" + arguments[0] + "' does not exist."));
HostGroup::Ptr hg = HostGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Host::Ptr& host, hg->GetMembers()) {
BOOST_FOREACH(const Service::Ptr& service, host->GetServices()) {
Logger::Write(LogInformation, "icinga", "Enabling active checks for service '" + service->GetName() + "'");
service->SetEnableActiveChecks(true);
}
}
}
void ExternalCommand::DisableHostgroupSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!HostGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The host group '" + arguments[0] + "' does not exist."));
HostGroup::Ptr hg = HostGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Host::Ptr& host, hg->GetMembers()) {
BOOST_FOREACH(const Service::Ptr& service, host->GetServices()) {
Logger::Write(LogInformation, "icinga", "Disabling active checks for service '" + service->GetName() + "'");
service->SetEnableActiveChecks(false);
}
}
}
void ExternalCommand::EnableServicegroupSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!ServiceGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The service group '" + arguments[0] + "' does not exist."));
ServiceGroup::Ptr sg = ServiceGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Service::Ptr& service, sg->GetMembers()) {
Logger::Write(LogInformation, "icinga", "Enabling active checks for service '" + service->GetName() + "'");
service->SetEnableActiveChecks(true);
}
}
void ExternalCommand::DisableServicegroupSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!ServiceGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The service group '" + arguments[0] + "' does not exist."));
ServiceGroup::Ptr sg = ServiceGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Service::Ptr& service, sg->GetMembers()) {
Logger::Write(LogInformation, "icinga", "Disabling active checks for service '" + service->GetName() + "'");
service->SetEnableActiveChecks(false);
}
}
void ExternalCommand::EnablePassiveSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
Logger::Write(LogInformation, "icinga", "Enabling passive checks for service '" + arguments[1] + "'");
service->SetEnablePassiveChecks(true);
}
void ExternalCommand::DisablePassiveSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
if (!Service::Exists(arguments[1]))
throw_exception(invalid_argument("The service '" + arguments[1] + "' does not exist."));
Service::Ptr service = Service::GetByName(arguments[1]);
Logger::Write(LogInformation, "icinga", "Disabling passive checks for service '" + arguments[1] + "'");
service->SetEnablePassiveChecks(false);
}
void ExternalCommand::EnableServicegroupPassiveSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!ServiceGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The service group '" + arguments[0] + "' does not exist."));
ServiceGroup::Ptr sg = ServiceGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Service::Ptr& service, sg->GetMembers()) {
Logger::Write(LogInformation, "icinga", "Enabling passive checks for service '" + service->GetName() + "'");
service->SetEnablePassiveChecks(true);
}
}
void ExternalCommand::DisableServicegroupPassiveSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!ServiceGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The service group '" + arguments[0] + "' does not exist."));
ServiceGroup::Ptr sg = ServiceGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Service::Ptr& service, sg->GetMembers()) {
Logger::Write(LogInformation, "icinga", "Disabling passive checks for service '" + service->GetName() + "'");
service->SetEnablePassiveChecks(true);
}
}
void ExternalCommand::EnableHostgroupPassiveSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!HostGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The host group '" + arguments[0] + "' does not exist."));
HostGroup::Ptr hg = HostGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Host::Ptr& host, hg->GetMembers()) {
BOOST_FOREACH(const Service::Ptr& service, host->GetServices()) {
Logger::Write(LogInformation, "icinga", "Enabling passive checks for service '" + service->GetName() + "'");
service->SetEnablePassiveChecks(true);
}
}
}
void ExternalCommand::DisableHostgroupPassiveSvcChecks(double time, const vector<String>& arguments)
{
if (arguments.size() < 1)
throw_exception(invalid_argument("Expected 1 argument."));
if (!HostGroup::Exists(arguments[0]))
throw_exception(invalid_argument("The host group '" + arguments[0] + "' does not exist."));
HostGroup::Ptr hg = HostGroup::GetByName(arguments[0]);
BOOST_FOREACH(const Host::Ptr& host, hg->GetMembers()) {
BOOST_FOREACH(const Service::Ptr& service, host->GetServices()) {
Logger::Write(LogInformation, "icinga", "Disabling passive checks for service '" + service->GetName() + "'");
service->SetEnablePassiveChecks(false);
}
}
}
void ExternalCommand::ProcessFile(double time, const vector<String>& arguments)
{
if (arguments.size() < 2)
throw_exception(invalid_argument("Expected 2 arguments."));
String file = arguments[0];
int del = arguments[1].ToDouble();
ifstream ifp;
ifp.exceptions(ifstream::badbit);
ifp.open(file.CStr(), ifstream::in);
while(ifp.good()) {
std::string line;
std::getline(ifp, line);
try {
Logger::Write(LogInformation, "compat", "Executing external command: " + line);
Execute(line);
} catch (const exception& ex) {
stringstream msgbuf;
msgbuf << "External command failed: " << ex.what();
Logger::Write(LogWarning, "icinga", msgbuf.str());
}
}
ifp.close();
if (del)
(void) unlink(file.CStr());
}