icinga2/lib/icinga/apiactions.cpp

533 lines
19 KiB
C++

/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#include "icinga/apiactions.hpp"
#include "icinga/service.hpp"
#include "icinga/servicegroup.hpp"
#include "icinga/hostgroup.hpp"
#include "icinga/pluginutility.hpp"
#include "icinga/checkcommand.hpp"
#include "icinga/eventcommand.hpp"
#include "icinga/notificationcommand.hpp"
#include "remote/apiaction.hpp"
#include "remote/apilistener.hpp"
#include "remote/pkiutility.hpp"
#include "remote/httputility.hpp"
#include "base/utility.hpp"
#include "base/convert.hpp"
#include <fstream>
using namespace icinga;
REGISTER_APIACTION(process_check_result, "Service;Host", &ApiActions::ProcessCheckResult);
REGISTER_APIACTION(reschedule_check, "Service;Host", &ApiActions::RescheduleCheck);
REGISTER_APIACTION(send_custom_notification, "Service;Host", &ApiActions::SendCustomNotification);
REGISTER_APIACTION(delay_notification, "Service;Host", &ApiActions::DelayNotification);
REGISTER_APIACTION(acknowledge_problem, "Service;Host", &ApiActions::AcknowledgeProblem);
REGISTER_APIACTION(remove_acknowledgement, "Service;Host", &ApiActions::RemoveAcknowledgement);
REGISTER_APIACTION(add_comment, "Service;Host", &ApiActions::AddComment);
REGISTER_APIACTION(remove_comment, "Service;Host;Comment", &ApiActions::RemoveComment);
REGISTER_APIACTION(schedule_downtime, "Service;Host", &ApiActions::ScheduleDowntime);
REGISTER_APIACTION(remove_downtime, "Service;Host;Downtime", &ApiActions::RemoveDowntime);
REGISTER_APIACTION(shutdown_process, "", &ApiActions::ShutdownProcess);
REGISTER_APIACTION(restart_process, "", &ApiActions::RestartProcess);
REGISTER_APIACTION(generate_ticket, "", &ApiActions::GenerateTicket);
Dictionary::Ptr ApiActions::CreateResult(int code, const String& status,
const Dictionary::Ptr& additional)
{
Dictionary::Ptr result = new Dictionary({
{ "code", code },
{ "status", status }
});
if (additional)
additional->CopyTo(result);
return result;
}
Dictionary::Ptr ApiActions::ProcessCheckResult(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404,
"Cannot process passive check result for non-existent object.");
if (!checkable->GetEnablePassiveChecks())
return ApiActions::CreateResult(403, "Passive checks are disabled for object '" + checkable->GetName() + "'.");
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
if (!params->Contains("exit_status"))
return ApiActions::CreateResult(400, "Parameter 'exit_status' is required.");
int exitStatus = HttpUtility::GetLastParameter(params, "exit_status");
ServiceState state;
if (!service) {
if (exitStatus == 0)
state = ServiceOK;
else if (exitStatus == 1)
state = ServiceCritical;
else
return ApiActions::CreateResult(400, "Invalid 'exit_status' for Host "
+ checkable->GetName() + ".");
} else {
state = PluginUtility::ExitStatusToState(exitStatus);
}
if (!params->Contains("plugin_output"))
return ApiActions::CreateResult(400, "Parameter 'plugin_output' is required");
CheckResult::Ptr cr = new CheckResult();
cr->SetOutput(HttpUtility::GetLastParameter(params, "plugin_output"));
cr->SetState(state);
if (params->Contains("execution_start"))
cr->SetExecutionStart(HttpUtility::GetLastParameter(params, "execution_start"));
if (params->Contains("execution_end"))
cr->SetExecutionEnd(HttpUtility::GetLastParameter(params, "execution_end"));
cr->SetCheckSource(HttpUtility::GetLastParameter(params, "check_source"));
Value perfData = params->Get("performance_data");
/* Allow to pass a performance data string from Icinga Web 2 next to the new Array notation. */
if (perfData.IsString())
cr->SetPerformanceData(PluginUtility::SplitPerfdata(perfData));
else
cr->SetPerformanceData(perfData);
cr->SetCommand(params->Get("check_command"));
/* Mark this check result as passive. */
cr->SetActive(false);
/* Result TTL allows to overrule the next expected freshness check. */
if (params->Contains("ttl"))
cr->SetTtl(HttpUtility::GetLastParameter(params, "ttl"));
checkable->ProcessCheckResult(cr);
return ApiActions::CreateResult(200, "Successfully processed check result for object '" + checkable->GetName() + "'.");
}
Dictionary::Ptr ApiActions::RescheduleCheck(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Cannot reschedule check for non-existent object.");
if (Convert::ToBool(HttpUtility::GetLastParameter(params, "force")))
checkable->SetForceNextCheck(true);
double nextCheck;
if (params->Contains("next_check"))
nextCheck = HttpUtility::GetLastParameter(params, "next_check");
else
nextCheck = Utility::GetTime();
checkable->SetNextCheck(nextCheck);
/* trigger update event for DB IDO */
Checkable::OnNextCheckUpdated(checkable);
return ApiActions::CreateResult(200, "Successfully rescheduled check for object '" + checkable->GetName() + "'.");
}
Dictionary::Ptr ApiActions::SendCustomNotification(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Cannot send notification for non-existent object.");
if (!params->Contains("author"))
return ApiActions::CreateResult(400, "Parameter 'author' is required.");
if (!params->Contains("comment"))
return ApiActions::CreateResult(400, "Parameter 'comment' is required.");
if (Convert::ToBool(HttpUtility::GetLastParameter(params, "force")))
checkable->SetForceNextNotification(true);
Checkable::OnNotificationsRequested(checkable, NotificationCustom, checkable->GetLastCheckResult(),
HttpUtility::GetLastParameter(params, "author"), HttpUtility::GetLastParameter(params, "comment"), nullptr);
return ApiActions::CreateResult(200, "Successfully sent custom notification for object '" + checkable->GetName() + "'.");
}
Dictionary::Ptr ApiActions::DelayNotification(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Cannot delay notifications for non-existent object");
if (!params->Contains("timestamp"))
return ApiActions::CreateResult(400, "A timestamp is required to delay notifications");
for (const Notification::Ptr& notification : checkable->GetNotifications()) {
notification->SetNextNotification(HttpUtility::GetLastParameter(params, "timestamp"));
}
return ApiActions::CreateResult(200, "Successfully delayed notifications for object '" + checkable->GetName() + "'.");
}
Dictionary::Ptr ApiActions::AcknowledgeProblem(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Cannot acknowledge problem for non-existent object.");
if (!params->Contains("author") || !params->Contains("comment"))
return ApiActions::CreateResult(400, "Acknowledgements require author and comment.");
AcknowledgementType sticky = AcknowledgementNormal;
bool notify = false;
bool persistent = false;
double timestamp = 0.0;
if (params->Contains("sticky") && HttpUtility::GetLastParameter(params, "sticky"))
sticky = AcknowledgementSticky;
if (params->Contains("notify"))
notify = HttpUtility::GetLastParameter(params, "notify");
if (params->Contains("persistent"))
persistent = HttpUtility::GetLastParameter(params, "persistent");
if (params->Contains("expiry")) {
timestamp = HttpUtility::GetLastParameter(params, "expiry");
if (timestamp <= Utility::GetTime())
return ApiActions::CreateResult(409, "Acknowledgement 'expiry' timestamp must be in the future for object " + checkable->GetName());
} else
timestamp = 0;
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
if (!service) {
if (host->GetState() == HostUp)
return ApiActions::CreateResult(409, "Host " + checkable->GetName() + " is UP.");
} else {
if (service->GetState() == ServiceOK)
return ApiActions::CreateResult(409, "Service " + checkable->GetName() + " is OK.");
}
Comment::AddComment(checkable, CommentAcknowledgement, HttpUtility::GetLastParameter(params, "author"),
HttpUtility::GetLastParameter(params, "comment"), persistent, timestamp);
checkable->AcknowledgeProblem(HttpUtility::GetLastParameter(params, "author"),
HttpUtility::GetLastParameter(params, "comment"), sticky, notify, persistent, timestamp);
return ApiActions::CreateResult(200, "Successfully acknowledged problem for object '" + checkable->GetName() + "'.");
}
Dictionary::Ptr ApiActions::RemoveAcknowledgement(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404,
"Cannot remove acknowledgement for non-existent checkable object "
+ object->GetName() + ".");
checkable->ClearAcknowledgement();
checkable->RemoveCommentsByType(CommentAcknowledgement);
return ApiActions::CreateResult(200, "Successfully removed acknowledgement for object '" + checkable->GetName() + "'.");
}
Dictionary::Ptr ApiActions::AddComment(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Cannot add comment for non-existent object");
if (!params->Contains("author") || !params->Contains("comment"))
return ApiActions::CreateResult(400, "Comments require author and comment.");
String commentName = Comment::AddComment(checkable, CommentUser,
HttpUtility::GetLastParameter(params, "author"),
HttpUtility::GetLastParameter(params, "comment"), false, 0);
Comment::Ptr comment = Comment::GetByName(commentName);
Dictionary::Ptr additional = new Dictionary({
{ "name", commentName },
{ "legacy_id", comment->GetLegacyId() }
});
return ApiActions::CreateResult(200, "Successfully added comment '"
+ commentName + "' for object '" + checkable->GetName()
+ "'.", additional);
}
Dictionary::Ptr ApiActions::RemoveComment(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = dynamic_pointer_cast<Checkable>(object);
if (checkable) {
std::set<Comment::Ptr> comments = checkable->GetComments();
for (const Comment::Ptr& comment : comments) {
Comment::RemoveComment(comment->GetName());
}
return ApiActions::CreateResult(200, "Successfully removed all comments for object '" + checkable->GetName() + "'.");
}
Comment::Ptr comment = static_pointer_cast<Comment>(object);
if (!comment)
return ApiActions::CreateResult(404, "Cannot remove non-existent comment object.");
String commentName = comment->GetName();
Comment::RemoveComment(commentName);
return ApiActions::CreateResult(200, "Successfully removed comment '" + commentName + "'.");
}
Dictionary::Ptr ApiActions::ScheduleDowntime(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = static_pointer_cast<Checkable>(object);
if (!checkable)
return ApiActions::CreateResult(404, "Can't schedule downtime for non-existent object.");
if (!params->Contains("start_time") || !params->Contains("end_time") ||
!params->Contains("author") || !params->Contains("comment")) {
return ApiActions::CreateResult(400, "Options 'start_time', 'end_time', 'author' and 'comment' are required");
}
bool fixed = true;
if (params->Contains("fixed"))
fixed = HttpUtility::GetLastParameter(params, "fixed");
if (!fixed && !params->Contains("duration"))
return ApiActions::CreateResult(400, "Option 'duration' is required for flexible downtime");
double duration = 0.0;
if (params->Contains("duration"))
duration = HttpUtility::GetLastParameter(params, "duration");
String triggerName;
if (params->Contains("trigger_name"))
triggerName = HttpUtility::GetLastParameter(params, "trigger_name");
String author = HttpUtility::GetLastParameter(params, "author");
String comment = HttpUtility::GetLastParameter(params, "comment");
double startTime = HttpUtility::GetLastParameter(params, "start_time");
double endTime = HttpUtility::GetLastParameter(params, "end_time");
double now = Utility::GetTime() - 10; //Take a request delay into account.
if (author.IsEmpty() || comment.IsEmpty())
return ApiActions::CreateResult(400, "Options 'author' and 'comment' must not be empty");
if (startTime < now || endTime < now)
return ApiActions::CreateResult(400, "Options 'start_time' and 'end_time' must be greater than current timestamp");
if (endTime < startTime)
return ApiActions::CreateResult(400, "Option 'end_time' must be greater than 'start_time'");
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
DowntimeChildOptions childOptions = DowntimeNoChildren;
if (params->Contains("child_options")) {
try {
childOptions = Downtime::ChildOptionsFromValue(HttpUtility::GetLastParameter(params, "child_options"));
} catch (const std::exception&) {
return ApiActions::CreateResult(400, "Option 'child_options' provided an invalid value.");
}
}
String downtimeName = Downtime::AddDowntime(checkable, author, comment, startTime, endTime,
fixed, triggerName, duration);
Downtime::Ptr downtime = Downtime::GetByName(downtimeName);
Dictionary::Ptr additional = new Dictionary({
{ "name", downtimeName },
{ "legacy_id", downtime->GetLegacyId() }
});
/* Schedule downtime for all services for the host type. */
bool allServices = false;
if (params->Contains("all_services"))
allServices = HttpUtility::GetLastParameter(params, "all_services");
if (allServices && !service) {
ArrayData serviceDowntimes;
for (const Service::Ptr& hostService : host->GetServices()) {
Log(LogNotice, "ApiActions")
<< "Creating downtime for service " << hostService->GetName() << " on host " << host->GetName();
String serviceDowntimeName = Downtime::AddDowntime(hostService, author, comment, startTime, endTime,
fixed, triggerName, duration);
Downtime::Ptr serviceDowntime = Downtime::GetByName(serviceDowntimeName);
serviceDowntimes.push_back(new Dictionary({
{ "name", serviceDowntimeName },
{ "legacy_id", serviceDowntime->GetLegacyId() }
}));
}
additional->Set("service_downtimes", new Array(std::move(serviceDowntimes)));
}
/* Schedule downtime for all child objects. */
if (childOptions != DowntimeNoChildren) {
/* 'DowntimeTriggeredChildren' schedules child downtimes triggered by the parent downtime.
* 'DowntimeNonTriggeredChildren' schedules non-triggered downtimes for all children.
*/
if (childOptions == DowntimeTriggeredChildren)
triggerName = downtimeName;
Log(LogNotice, "ApiActions")
<< "Processing child options " << childOptions << " for downtime " << downtimeName;
ArrayData childDowntimes;
for (const Checkable::Ptr& child : checkable->GetAllChildren()) {
Log(LogNotice, "ApiActions")
<< "Scheduling downtime for child object " << child->GetName();
String childDowntimeName = Downtime::AddDowntime(child, author, comment, startTime, endTime,
fixed, triggerName, duration);
Log(LogNotice, "ApiActions")
<< "Add child downtime '" << childDowntimeName << "'.";
Downtime::Ptr childDowntime = Downtime::GetByName(childDowntimeName);
Dictionary::Ptr childAdditional = new Dictionary({
{ "name", childDowntimeName },
{ "legacy_id", childDowntime->GetLegacyId() }
});
/* For a host, also schedule all service downtimes if requested. */
Host::Ptr childHost;
Service::Ptr childService;
tie(childHost, childService) = GetHostService(child);
if (allServices && !childService) {
ArrayData childServiceDowntimes;
for (const Service::Ptr& hostService : host->GetServices()) {
Log(LogNotice, "ApiActions")
<< "Creating downtime for service " << hostService->GetName() << " on child host " << host->GetName();
String serviceDowntimeName = Downtime::AddDowntime(hostService, author, comment, startTime, endTime,
fixed, triggerName, duration);
Downtime::Ptr serviceDowntime = Downtime::GetByName(serviceDowntimeName);
childServiceDowntimes.push_back(new Dictionary({
{ "name", serviceDowntimeName },
{ "legacy_id", serviceDowntime->GetLegacyId() }
}));
}
childAdditional->Set("service_downtimes", new Array(std::move(childServiceDowntimes)));
}
childDowntimes.push_back(childAdditional);
}
additional->Set("child_downtimes", new Array(std::move(childDowntimes)));
}
return ApiActions::CreateResult(200, "Successfully scheduled downtime '" +
downtimeName + "' for object '" + checkable->GetName() + "'.", additional);
}
Dictionary::Ptr ApiActions::RemoveDowntime(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Checkable::Ptr checkable = dynamic_pointer_cast<Checkable>(object);
if (checkable) {
std::set<Downtime::Ptr> downtimes = checkable->GetDowntimes();
for (const Downtime::Ptr& downtime : downtimes) {
Downtime::RemoveDowntime(downtime->GetName(), true);
}
return ApiActions::CreateResult(200, "Successfully removed all downtimes for object '" + checkable->GetName() + "'.");
}
Downtime::Ptr downtime = static_pointer_cast<Downtime>(object);
if (!downtime)
return ApiActions::CreateResult(404, "Cannot remove non-existent downtime object.");
String downtimeName = downtime->GetName();
Downtime::RemoveDowntime(downtimeName, true);
return ApiActions::CreateResult(200, "Successfully removed downtime '" + downtimeName + "'.");
}
Dictionary::Ptr ApiActions::ShutdownProcess(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Application::RequestShutdown();
return ApiActions::CreateResult(200, "Shutting down Icinga 2.");
}
Dictionary::Ptr ApiActions::RestartProcess(const ConfigObject::Ptr& object,
const Dictionary::Ptr& params)
{
Application::RequestRestart();
return ApiActions::CreateResult(200, "Restarting Icinga 2.");
}
Dictionary::Ptr ApiActions::GenerateTicket(const ConfigObject::Ptr&,
const Dictionary::Ptr& params)
{
if (!params->Contains("cn"))
return ApiActions::CreateResult(400, "Option 'cn' is required");
String cn = HttpUtility::GetLastParameter(params, "cn");
ApiListener::Ptr listener = ApiListener::GetInstance();
String salt = listener->GetTicketSalt();
if (salt.IsEmpty())
return ApiActions::CreateResult(500, "Ticket salt is not configured in ApiListener object");
String ticket = PBKDF2_SHA1(cn, salt, 50000);
Dictionary::Ptr additional = new Dictionary({
{ "ticket", ticket }
});
return ApiActions::CreateResult(200, "Generated PKI ticket '" + ticket + "' for common name '"
+ cn + "'.", additional);
}