bool ConsoleHandler::AutocompleteScriptHelper(HttpRequest& request, HttpResponse& response,
const String& command, const String& session, bool sandboxed)
{
Log(LogInformation, "Console")
<< "Auto-completing expression: " << command;
ApiScriptFrame& lsf = l_ApiScriptFrames[session];
lsf.Seen = Utility::GetTime();
if (!lsf.Locals)
lsf.Locals = new Dictionary();
Array::Ptr results = new Array();
Dictionary::Ptr resultInfo = new Dictionary();
ScriptFrame frame;
frame.Locals = lsf.Locals;
frame.Self = lsf.Locals;
frame.Sandboxed = sandboxed;
resultInfo->Set("code", 200);
resultInfo->Set("status", "Auto-completed successfully.");
resultInfo->Set("suggestions", Array::FromVector(GetAutocompletionSuggestions(command, frame)));
results->Add(resultInfo);
Dictionary::Ptr result = new Dictionary();
result->Set("results", results);
response.SetStatus(200, "OK");
HttpUtility::SendJsonBody(response, result);
return true;
}
void ApiEvents::CheckResultHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr, const MessageOrigin::Ptr& origin)
{
std::vector<EventQueue::Ptr> queues = EventQueue::GetQueuesForType("CheckResult");
if (queues.empty())
return;
Log(LogDebug, "ApiEvents", "Processing event type 'CheckResult'.");
Dictionary::Ptr result = new Dictionary();
result->Set("type", "CheckResult");
result->Set("timestamp", Utility::GetTime());
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
result->Set("host", host->GetName());
if (service)
result->Set("service", service->GetShortName());
result->Set("check_result", Serialize(cr));
BOOST_FOREACH(const EventQueue::Ptr& queue, queues) {
queue->ProcessEvent(result);
}
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(403, "Comments require author and comment.");
String commentName = Comment::AddComment(checkable, CommentUser,
HttpUtility::GetLastParameter(params, "author"),
HttpUtility::GetLastParameter(params, "comment"), 0);
Comment::Ptr comment = Comment::GetByName(commentName);
Dictionary::Ptr additional = new Dictionary();
additional->Set("name", commentName);
additional->Set("legacy_id", comment->GetLegacyId());
return ApiActions::CreateResult(200, "Successfully added comment '"
+ commentName + "' for object '" + checkable->GetName()
+ "'.", additional);
}
BOOST_FOREACH(const Endpoint::Ptr& endpoint, ConfigType::GetObjectsByType<Endpoint>()) {
if (!endpoint->GetConnected())
continue;
double ts = endpoint->GetRemoteLogPosition();
if (ts == 0)
continue;
Dictionary::Ptr lparams = new Dictionary();
lparams->Set("log_position", ts);
Dictionary::Ptr lmessage = new Dictionary();
lmessage->Set("jsonrpc", "2.0");
lmessage->Set("method", "log::SetLogPosition");
lmessage->Set("params", lparams);
double maxTs = 0;
BOOST_FOREACH(const JsonRpcConnection::Ptr& client, endpoint->GetClients()) {
if (client->GetTimestamp() > maxTs)
maxTs = client->GetTimestamp();
}
BOOST_FOREACH(const JsonRpcConnection::Ptr& client, endpoint->GetClients()) {
if (client->GetTimestamp() != maxTs)
client->Disconnect();
else
client->SendMessage(lmessage);
}
Log(LogNotice, "ApiListener")
<< "Setting log position for identity '" << endpoint->GetName() << "': "
<< Utility::FormatDateTime("%Y/%m/%d %H:%M:%S", ts);
}
void ElasticsearchWriter::Enqueue(const Checkable::Ptr& checkable, const String& type,
const Dictionary::Ptr& fields, double ts)
{
/* Atomically buffer the data point. */
boost::mutex::scoped_lock lock(m_DataBufferMutex);
/* Format the timestamps to dynamically select the date datatype inside the index. */
fields->Set("@timestamp", FormatTimestamp(ts));
fields->Set("timestamp", FormatTimestamp(ts));
String eventType = m_EventPrefix + type;
fields->Set("type", eventType);
/* Every payload needs a line describing the index.
* We do it this way to avoid problems with a near full queue.
*/
String indexBody = "{\"index\": {} }\n";
String fieldsBody = JsonEncode(fields);
Log(LogDebug, "ElasticsearchWriter")
<< "Checkable '" << checkable->GetName() << "' adds to metric list: '" << fieldsBody << "'.";
m_DataBuffer.emplace_back(indexBody + fieldsBody);
/* Flush if we've buffered too much to prevent excessive memory use. */
if (static_cast<int>(m_DataBuffer.size()) >= GetFlushThreshold()) {
Log(LogDebug, "ElasticsearchWriter")
<< "Data buffer overflow writing " << m_DataBuffer.size() << " data points";
Flush();
}
}
void PluginNotificationTask::ScriptFunc(const Notification::Ptr& notification,
const User::Ptr& user, const CheckResult::Ptr& cr, int itype,
const String& author, const String& comment, const Dictionary::Ptr& resolvedMacros,
bool useResolvedMacros)
{
NotificationCommand::Ptr commandObj = notification->GetCommand();
NotificationType type = static_cast<NotificationType>(itype);
Checkable::Ptr checkable = notification->GetCheckable();
Dictionary::Ptr notificationExtra = new Dictionary();
notificationExtra->Set("type", Notification::NotificationTypeToString(type));
notificationExtra->Set("author", author);
notificationExtra->Set("comment", comment);
Host::Ptr host;
Service::Ptr service;
tie(host, service) = GetHostService(checkable);
MacroProcessor::ResolverList resolvers;
resolvers.push_back(std::make_pair("user", user));
resolvers.push_back(std::make_pair("notification", notificationExtra));
resolvers.push_back(std::make_pair("notification", notification));
if (service)
resolvers.push_back(std::make_pair("service", service));
resolvers.push_back(std::make_pair("host", host));
resolvers.push_back(std::make_pair("command", commandObj));
resolvers.push_back(std::make_pair("icinga", IcingaApplication::GetInstance()));
PluginUtility::ExecuteCommand(commandObj, checkable, cr, resolvers,
resolvedMacros, useResolvedMacros,
boost::bind(&PluginNotificationTask::ProcessFinishedHandler, checkable, _1, _2));
}
void UserDbObject::OnConfigUpdate(void)
{
Dictionary::Ptr fields = make_shared<Dictionary>();
User::Ptr user = static_pointer_cast<User>(GetObject());
/* contact addresses */
Log(LogDebug, "db_ido", "contact addresses for '" + user->GetName() + "'");
Dictionary::Ptr vars = user->GetVars();
if (vars) { /* This is sparta. */
for (int i = 1; i <= 6; i++) {
String key = "address" + Convert::ToString(i);
String val = vars->Get(key);
if (val.IsEmpty())
continue;
fields->Set("contact_id", DbValue::FromObjectInsertID(user));
fields->Set("address_number", i);
fields->Set("address", val);
fields->Set("instance_id", 0); /* DbConnection class fills in real ID */
DbQuery query;
query.Type = DbQueryInsert;
query.Table = "contact_addresses";
query.Fields = fields;
OnQuery(query);
}
}
}
String LogstashWriter::ComposeLogstashMessage(const Dictionary::Ptr& fields, const String& source, double ts)
{
fields->Set("version", "1.1");
fields->Set("host", source);
fields->Set("timestamp", ts);
return JsonEncode(fields) + "\n";
}
String GelfWriter::ComposeGelfMessage(const Dictionary::Ptr& fields, const String& source)
{
fields->Set("version", "1.1");
fields->Set("host", source);
fields->Set("timestamp", Utility::GetTime());
return JsonEncode(fields);
}
void JsonRpcConnection::MessageHandler(const String& jsonString)
{
Dictionary::Ptr message = JsonRpc::DecodeMessage(jsonString);
m_Seen = Utility::GetTime();
if (m_HeartbeatTimeout != 0)
m_NextHeartbeat = Utility::GetTime() + m_HeartbeatTimeout;
if (m_Endpoint && message->Contains("ts")) {
double ts = message->Get("ts");
/* ignore old messages */
if (ts < m_Endpoint->GetRemoteLogPosition())
return;
m_Endpoint->SetRemoteLogPosition(ts);
}
MessageOrigin::Ptr origin = new MessageOrigin();
origin->FromClient = this;
if (m_Endpoint) {
if (m_Endpoint->GetZone() != Zone::GetLocalZone())
origin->FromZone = m_Endpoint->GetZone();
else
origin->FromZone = Zone::GetByName(message->Get("originZone"));
}
String method = message->Get("method");
Log(LogNotice, "JsonRpcConnection")
<< "Received '" << method << "' message from '" << m_Identity << "'";
Dictionary::Ptr resultMessage = new Dictionary();
try {
ApiFunction::Ptr afunc = ApiFunction::GetByName(method);
if (!afunc)
BOOST_THROW_EXCEPTION(std::invalid_argument("Function '" + method + "' does not exist."));
resultMessage->Set("result", afunc->Invoke(origin, message->Get("params")));
} catch (const std::exception& ex) {
/* TODO: Add a user readable error message for the remote caller */
resultMessage->Set("error", DiagnosticInformation(ex));
std::ostringstream info;
info << "Error while processing message for identity '" << m_Identity << "'";
Log(LogWarning, "JsonRpcConnection")
<< info.str() << "\n" << DiagnosticInformation(ex);
}
if (message->Contains("id")) {
resultMessage->Set("jsonrpc", "2.0");
resultMessage->Set("id", message->Get("id"));
SendMessage(resultMessage);
}
}
void PerfdataWriter::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
for (const PerfdataWriter::Ptr& perfdatawriter : ConfigType::GetObjectsByType<PerfdataWriter>()) {
nodes->Set(perfdatawriter->GetName(), 1); //add more stats
}
status->Set("perfdatawriter", nodes);
}
void SyslogLogger::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
for (const SyslogLogger::Ptr& sysloglogger : ConfigType::GetObjectsByType<SyslogLogger>()) {
nodes->Set(sysloglogger->GetName(), 1); //add more stats
}
status->Set("sysloglogger", nodes);
}
void ExternalCommandListener::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
for (const ExternalCommandListener::Ptr& externalcommandlistener : ConfigType::GetObjectsByType<ExternalCommandListener>()) {
nodes->Set(externalcommandlistener->GetName(), 1); //add more stats
}
status->Set("externalcommandlistener", nodes);
}
void PerfdataWriter::InternalSerialize(const Dictionary::Ptr& bag, int attributeTypes) const
{
DynamicObject::InternalSerialize(bag, attributeTypes);
if (attributeTypes & Attribute_Config) {
bag->Set("perfdata_path", m_PerfdataPath);
bag->Set("format_template", m_FormatTemplate);
bag->Set("rotation_interval", m_RotationInterval);
}
}
void CheckResultReader::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
for (const CheckResultReader::Ptr& checkresultreader : ConfigType::GetObjectsByType<CheckResultReader>()) {
nodes->Set(checkresultreader->GetName(), 1); //add more stats
}
status->Set("checkresultreader", nodes);
}
void NotificationComponent::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
for (const NotificationComponent::Ptr& notification_component : ConfigType::GetObjectsByType<NotificationComponent>()) {
nodes->Set(notification_component->GetName(), 1); //add more stats
}
status->Set("notificationcomponent", nodes);
}
void InfluxdbWriter::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&)
{
Dictionary::Ptr nodes = new Dictionary();
for (const InfluxdbWriter::Ptr& influxdbwriter : ConfigType::GetObjectsByType<InfluxdbWriter>()) {
nodes->Set(influxdbwriter->GetName(), 1); //add more stats
}
status->Set("influxdbwriter", nodes);
}
Dictionary::Ptr EndpointDbObject::GetConfigFields(void) const
{
Dictionary::Ptr fields = new Dictionary();
Endpoint::Ptr endpoint = static_pointer_cast<Endpoint>(GetObject());
fields->Set("identity", endpoint->GetName());
fields->Set("node", IcingaApplication::GetInstance()->GetNodeName());
return fields;
}
void ConfigObject::DumpObjects(const String& filename, int attributeTypes)
{
Log(LogInformation, "ConfigObject")
<< "Dumping program state to file '" << filename << "'";
std::fstream fp;
String tempFilename = Utility::CreateTempFile(filename + ".XXXXXX", 0600, fp);
fp.exceptions(std::ofstream::failbit | std::ofstream::badbit);
if (!fp)
BOOST_THROW_EXCEPTION(std::runtime_error("Could not open '" + tempFilename + "' file"));
StdioStream::Ptr sfp = new StdioStream(&fp, false);
for (const Type::Ptr& type : Type::GetAllTypes()) {
ConfigType *dtype = dynamic_cast<ConfigType *>(type.get());
if (!dtype)
continue;
for (const ConfigObject::Ptr& object : dtype->GetObjects()) {
Dictionary::Ptr persistentObject = new Dictionary();
persistentObject->Set("type", type->GetName());
persistentObject->Set("name", object->GetName());
Dictionary::Ptr update = Serialize(object, attributeTypes);
if (!update)
continue;
persistentObject->Set("update", update);
String json = JsonEncode(persistentObject);
NetString::WriteStringToStream(sfp, json);
}
}
sfp->Close();
fp.close();
#ifdef _WIN32
_unlink(filename.CStr());
#endif /* _WIN32 */
if (rename(tempFilename.CStr(), filename.CStr()) < 0) {
BOOST_THROW_EXCEPTION(posix_error()
<< boost::errinfo_api_function("rename")
<< boost::errinfo_errno(errno)
<< boost::errinfo_file_name(tempFilename));
}
}
Dictionary::Ptr LegacyTimePeriod::ProcessTimeRange(const String& timestamp, tm *reference)
{
tm begin, end;
ProcessTimeRangeRaw(timestamp, reference, &begin, &end);
Dictionary::Ptr segment = new Dictionary();
segment->Set("begin", (long)mktime(&begin));
segment->Set("end", (long)mktime(&end));
return segment;
}
BOOST_FOREACH(const Object::Ptr& pobj, DependencyGraph::GetParents((obj))) {
ConfigObject::Ptr configObj = dynamic_pointer_cast<ConfigObject>(pobj);
if (!configObj)
continue;
Dictionary::Ptr refInfo = new Dictionary();
refInfo->Set("type", configObj->GetType()->GetName());
refInfo->Set("name", configObj->GetName());
used_by->Add(refInfo);
}
void TimePeriod::AddSegment(double begin, double end)
{
ASSERT(OwnsLock());
Log(LogDebug, "TimePeriod")
<< "Adding segment '" << Utility::FormatDateTime("%c", begin) << "' <-> '"
<< Utility::FormatDateTime("%c", end) << "' to TimePeriod '" << GetName() << "'";
if (GetValidBegin().IsEmpty() || begin < GetValidBegin())
SetValidBegin(begin);
if (GetValidEnd().IsEmpty() || end > GetValidEnd())
SetValidEnd(end);
Array::Ptr segments = GetSegments();
if (segments) {
/* Try to merge the new segment into an existing segment. */
ObjectLock dlock(segments);
for (const Dictionary::Ptr& segment : segments) {
if (segment->Get("begin") <= begin && segment->Get("end") >= end)
return; /* New segment is fully contained in this segment. */
if (segment->Get("begin") >= begin && segment->Get("end") <= end) {
segment->Set("begin", begin);
segment->Set("end", end); /* Extend an existing segment to both sides */
return;
}
if (segment->Get("end") >= begin && segment->Get("end") <= end) {
segment->Set("end", end); /* Extend an existing segment to right. */
return;
}
if (segment->Get("begin") >= begin && segment->Get("begin") <= end) {
segment->Set("begin", begin); /* Extend an existing segment to left. */
return;
}
}
}
/* Create new segment if we weren't able to merge this into an existing segment. */
Dictionary::Ptr segment = new Dictionary();
segment->Set("begin", begin);
segment->Set("end", end);
if (!segments) {
segments = new Array();
SetSegments(segments);
}
segments->Add(segment);
}
void HttpUtility::SendJsonError(HttpResponse& response, const int code,
const String& info, const String& diagnosticInformation)
{
Dictionary::Ptr result = new Dictionary();
response.SetStatus(code, HttpUtility::GetErrorNameByCode(code));
result->Set("error", code);
if (!info.IsEmpty())
result->Set("status", info);
if (!diagnosticInformation.IsEmpty())
result->Set("diagnostic information", diagnosticInformation);
HttpUtility::SendJsonBody(response, result);
}
Dictionary::Ptr ApiActions::CreateResult(int code, const String& status,
const Dictionary::Ptr& additional)
{
Dictionary::Ptr result = new Dictionary();
result->Set("code", code);
result->Set("status", status);
if (additional)
additional->CopyTo(result);
return result;
}
Object::Ptr ConfigObject::GetPrototype(void)
{
static Dictionary::Ptr prototype;
if (!prototype) {
prototype = new Dictionary();
prototype->Set("modify_attribute", new Function("ConfigObject#modify_attribute", WrapFunction(ConfigObjectModifyAttribute), false));
prototype->Set("restore_attribute", new Function("ConfigObject#restore_attribute", WrapFunction(ConfigObjectRestoreAttribute), false));
}
return prototype;
}
Dictionary::Ptr UserDbObject::GetStatusFields(void) const
{
Dictionary::Ptr fields = new Dictionary();
User::Ptr user = static_pointer_cast<User>(GetObject());
fields->Set("host_notifications_enabled", user->GetEnableNotifications());
fields->Set("service_notifications_enabled", user->GetEnableNotifications());
fields->Set("last_host_notification", DbValue::FromTimestamp(user->GetLastNotification()));
fields->Set("last_service_notification", DbValue::FromTimestamp(user->GetLastNotification()));
return fields;
}
Dictionary::Ptr ServiceGroupDbObject::GetConfigFields(void) const
{
Dictionary::Ptr fields = new Dictionary();
ServiceGroup::Ptr group = static_pointer_cast<ServiceGroup>(GetObject());
fields->Set("alias", group->GetDisplayName());
fields->Set("notes", group->GetNotes());
fields->Set("notes_url", group->GetNotesUrl());
fields->Set("action_url", group->GetActionUrl());
return fields;
}
Dictionary::Ptr HostGroupDbObject::GetConfigFields(void) const
{
Dictionary::Ptr fields = make_shared<Dictionary>();
HostGroup::Ptr group = static_pointer_cast<HostGroup>(GetObject());
fields->Set("alias", group->GetDisplayName());
fields->Set("notes", group->GetNotes());
fields->Set("notes_url", group->GetNotesUrl());
fields->Set("action_url", group->GetActionUrl());
return fields;
}
bool ObjectQueryHandler::HandleRequest(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response)
{
if (request.RequestUrl->GetPath().size() < 3 || request.RequestUrl->GetPath().size() > 4)
return false;
if (request.RequestMethod != "GET")
return false;
Type::Ptr type = FilterUtility::TypeFromPluralName(request.RequestUrl->GetPath()[2]);
if (!type) {
HttpUtility::SendJsonError(response, 400, "Invalid type specified.");
return true;
}
QueryDescription qd;
qd.Types.insert(type->GetName());
qd.Permission = "objects/query/" + type->GetName();
std::vector<String> joinAttrs;
joinAttrs.push_back("");
for (int fid = 0; fid < type->GetFieldCount(); fid++) {
Field field = type->GetFieldInfo(fid);
if (field.Attributes & FANavigation)
joinAttrs.push_back(field.Name);
}
Dictionary::Ptr params = HttpUtility::FetchRequestParameters(request);
params->Set("type", type->GetName());
if (request.RequestUrl->GetPath().size() >= 4) {
String attr = type->GetName();
boost::algorithm::to_lower(attr);
params->Set(attr, request.RequestUrl->GetPath()[3]);
}
std::vector<Value> objs = FilterUtility::GetFilterTargets(qd, params, user);
Array::Ptr results = new Array();
std::set<String> attrs;
Array::Ptr uattrs = params->Get("attrs");
if (uattrs) {
ObjectLock olock(uattrs);
BOOST_FOREACH(const String& uattr, uattrs) {
attrs.insert(uattr);
}
}
Dictionary::Ptr EndpointDbObject::GetStatusFields(void) const
{
Dictionary::Ptr fields = make_shared<Dictionary>();
Endpoint::Ptr endpoint = static_pointer_cast<Endpoint>(GetObject());
Log(LogDebug, "EndpointDbObject", "update status for endpoint '" + endpoint->GetName() + "'");
fields->Set("identity", endpoint->GetName());
fields->Set("node", IcingaApplication::GetInstance()->GetNodeName());
fields->Set("is_connected", EndpointIsConnected(endpoint));
return fields;
}
