Adding upstream version 2.13.6.upstream/2.13.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 321 insertions, 0 deletions

diff --git a/lib/livestatus/livestatuslogutility.cpp b/lib/livestatus/livestatuslogutility.cpp
new file mode 100644
index 0000000..565c2ca
--- /dev/null
+++ b/lib/livestatus/livestatuslogutility.cpp
@@ -0,0 +1,321 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#include "livestatus/livestatuslogutility.hpp"
+#include "icinga/service.hpp"
+#include "icinga/host.hpp"
+#include "icinga/user.hpp"
+#include "icinga/checkcommand.hpp"
+#include "icinga/eventcommand.hpp"
+#include "icinga/notificationcommand.hpp"
+#include "base/utility.hpp"
+#include "base/convert.hpp"
+#include "base/logger.hpp"
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/algorithm/string/predicate.hpp>
+#include <fstream>
+
+using namespace icinga;
+
+void LivestatusLogUtility::CreateLogIndex(const String& path, std::map<time_t, String>& index)
+{
+	Utility::Glob(path + "/icinga.log", [&index](const String& newPath) { CreateLogIndexFileHandler(newPath, index); }, GlobFile);
+	Utility::Glob(path + "/archives/*.log", [&index](const String& newPath) { CreateLogIndexFileHandler(newPath, index); }, GlobFile);
+}
+
+void LivestatusLogUtility::CreateLogIndexFileHandler(const String& path, std::map<time_t, String>& index)
+{
+	std::ifstream stream;
+	stream.open(path.CStr(), std::ifstream::in);
+
+	if (!stream)
+		BOOST_THROW_EXCEPTION(std::runtime_error("Could not open log file: " + path));
+
+	/* read the first bytes to get the timestamp: [123456789] */
+	char buffer[12];
+
+	stream.read(buffer, 12);
+
+	if (buffer[0] != '[' || buffer[11] != ']') {
+		/* this can happen for directories too, silently ignore them */
+		return;
+	}
+
+	/* extract timestamp */
+	buffer[11] = 0;
+	time_t ts_start = atoi(buffer+1);
+
+	stream.close();
+
+	Log(LogDebug, "LivestatusLogUtility")
+		<< "Indexing log file: '" << path << "' with timestamp start: '" << ts_start << "'.";
+
+	index[ts_start] = path;
+}
+
+void LivestatusLogUtility::CreateLogCache(std::map<time_t, String> index, HistoryTable *table,
+	time_t from, time_t until, const AddRowFunction& addRowFn)
+{
+	ASSERT(table);
+
+	/* m_LogFileIndex map tells which log files are involved ordered by their start timestamp */
+	unsigned long line_count = 0;
+	for (const auto& kv : index) {
+		unsigned int ts = kv.first;
+
+		/* skip log files not in range (performance optimization) */
+		if (ts < from || ts > until)
+			continue;
+
+		String log_file = index[ts];
+		int lineno = 0;
+
+		std::ifstream fp;
+		fp.exceptions(std::ifstream::badbit);
+		fp.open(log_file.CStr(), std::ifstream::in);
+
+		while (fp.good()) {
+			std::string line;
+			std::getline(fp, line);
+
+			if (line.empty())
+				continue; /* Ignore empty lines */
+
+			Dictionary::Ptr log_entry_attrs = LivestatusLogUtility::GetAttributes(line);
+
+			/* no attributes available - invalid log line */
+			if (!log_entry_attrs) {
+				Log(LogDebug, "LivestatusLogUtility")
+					<< "Skipping invalid log line: '" << line << "'.";
+				continue;
+			}
+
+			table->UpdateLogEntries(log_entry_attrs, line_count, lineno, addRowFn);
+
+			line_count++;
+			lineno++;
+		}
+
+		fp.close();
+	}
+}
+
+Dictionary::Ptr LivestatusLogUtility::GetAttributes(const String& text)
+{
+	Dictionary::Ptr bag = new Dictionary();
+
+	/*
+	 * [1379025342] SERVICE NOTIFICATION: contactname;hostname;servicedesc;WARNING;true;foo output
+	 */
+	unsigned long time = atoi(text.SubStr(1, 11).CStr());
+
+	Log(LogDebug, "LivestatusLogUtility")
+		<< "Processing log line: '" << text << "'.";
+	bag->Set("time", time);
+
+	size_t colon = text.FindFirstOf(':');
+	size_t colon_offset = colon - 13;
+
+	String type = String(text.SubStr(13, colon_offset)).Trim();
+	String options = String(text.SubStr(colon + 1)).Trim();
+
+	bag->Set("type", type);
+	bag->Set("options", options);
+
+	std::vector<String> tokens = options.Split(";");
+
+	/* set default values */
+	bag->Set("class", LogEntryClassInfo);
+	bag->Set("log_type", 0);
+	bag->Set("state", 0);
+	bag->Set("attempt", 0);
+	bag->Set("message", text); /* used as 'message' in log table, and 'log_output' in statehist table */
+
+	if (type.Contains("INITIAL HOST STATE") ||
+		type.Contains("CURRENT HOST STATE") ||
+		type.Contains("HOST ALERT")) {
+		if (tokens.size() < 5)
+			return bag;
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("state", Host::StateFromString(tokens[1]));
+		bag->Set("state_type", tokens[2]);
+		bag->Set("attempt", atoi(tokens[3].CStr()));
+		bag->Set("plugin_output", tokens[4]);
+
+		if (type.Contains("INITIAL HOST STATE")) {
+			bag->Set("class", LogEntryClassState);
+			bag->Set("log_type", LogEntryTypeHostInitialState);
+		}
+		else if (type.Contains("CURRENT HOST STATE")) {
+			bag->Set("class", LogEntryClassState);
+			bag->Set("log_type", LogEntryTypeHostCurrentState);
+		}
+		else {
+			bag->Set("class", LogEntryClassAlert);
+			bag->Set("log_type", LogEntryTypeHostAlert);
+		}
+
+		return bag;
+	} else if (type.Contains("HOST DOWNTIME ALERT") ||  type.Contains("HOST FLAPPING ALERT")) {
+		if (tokens.size() < 3)
+			return bag;
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("state_type", tokens[1]);
+		bag->Set("comment", tokens[2]);
+
+		if (type.Contains("HOST FLAPPING ALERT")) {
+			bag->Set("class", LogEntryClassAlert);
+			bag->Set("log_type", LogEntryTypeHostFlapping);
+		} else {
+			bag->Set("class", LogEntryClassAlert);
+			bag->Set("log_type", LogEntryTypeHostDowntimeAlert);
+		}
+
+		return bag;
+	} else if (type.Contains("INITIAL SERVICE STATE") ||
+		type.Contains("CURRENT SERVICE STATE") ||
+		type.Contains("SERVICE ALERT")) {
+		if (tokens.size() < 6)
+			return bag;
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("service_description", tokens[1]);
+		bag->Set("state", Service::StateFromString(tokens[2]));
+		bag->Set("state_type", tokens[3]);
+		bag->Set("attempt", atoi(tokens[4].CStr()));
+		bag->Set("plugin_output", tokens[5]);
+
+		if (type.Contains("INITIAL SERVICE STATE")) {
+			bag->Set("class", LogEntryClassState);
+			bag->Set("log_type", LogEntryTypeServiceInitialState);
+		}
+		else if (type.Contains("CURRENT SERVICE STATE")) {
+			bag->Set("class", LogEntryClassState);
+			bag->Set("log_type", LogEntryTypeServiceCurrentState);
+		}
+		else {
+			bag->Set("class", LogEntryClassAlert);
+			bag->Set("log_type", LogEntryTypeServiceAlert);
+		}
+
+		return bag;
+	} else if (type.Contains("SERVICE DOWNTIME ALERT") ||
+		type.Contains("SERVICE FLAPPING ALERT")) {
+		if (tokens.size() < 4)
+			return bag;
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("service_description", tokens[1]);
+		bag->Set("state_type", tokens[2]);
+		bag->Set("comment", tokens[3]);
+
+		if (type.Contains("SERVICE FLAPPING ALERT")) {
+			bag->Set("class", LogEntryClassAlert);
+			bag->Set("log_type", LogEntryTypeServiceFlapping);
+		} else {
+			bag->Set("class", LogEntryClassAlert);
+			bag->Set("log_type", LogEntryTypeServiceDowntimeAlert);
+		}
+
+		return bag;
+	} else if (type.Contains("TIMEPERIOD TRANSITION")) {
+		if (tokens.size() < 4)
+			return bag;
+
+		bag->Set("class", LogEntryClassState);
+		bag->Set("log_type", LogEntryTypeTimeperiodTransition);
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("service_description", tokens[1]);
+		bag->Set("state_type", tokens[2]);
+		bag->Set("comment", tokens[3]);
+	} else if (type.Contains("HOST NOTIFICATION")) {
+		if (tokens.size() < 6)
+			return bag;
+
+		bag->Set("contact_name", tokens[0]);
+		bag->Set("host_name", tokens[1]);
+		bag->Set("state_type", tokens[2].CStr());
+		bag->Set("state", Service::StateFromString(tokens[3]));
+		bag->Set("command_name", tokens[4]);
+		bag->Set("plugin_output", tokens[5]);
+
+		bag->Set("class", LogEntryClassNotification);
+		bag->Set("log_type", LogEntryTypeHostNotification);
+
+		return bag;
+	} else if (type.Contains("SERVICE NOTIFICATION")) {
+		if (tokens.size() < 7)
+			return bag;
+
+		bag->Set("contact_name", tokens[0]);
+		bag->Set("host_name", tokens[1]);
+		bag->Set("service_description", tokens[2]);
+		bag->Set("state_type", tokens[3].CStr());
+		bag->Set("state", Service::StateFromString(tokens[4]));
+		bag->Set("command_name", tokens[5]);
+		bag->Set("plugin_output", tokens[6]);
+
+		bag->Set("class", LogEntryClassNotification);
+		bag->Set("log_type", LogEntryTypeServiceNotification);
+
+		return bag;
+	} else if (type.Contains("PASSIVE HOST CHECK")) {
+		if (tokens.size() < 3)
+			return bag;
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("state", Host::StateFromString(tokens[1]));
+		bag->Set("plugin_output", tokens[2]);
+
+		bag->Set("class", LogEntryClassPassive);
+
+		return bag;
+	} else if (type.Contains("PASSIVE SERVICE CHECK")) {
+		if (tokens.size() < 4)
+			return bag;
+
+		bag->Set("host_name", tokens[0]);
+		bag->Set("service_description", tokens[1]);
+		bag->Set("state", Host::StateFromString(tokens[2]));
+		bag->Set("plugin_output", tokens[3]);
+
+		bag->Set("class", LogEntryClassPassive);
+
+		return bag;
+	} else if (type.Contains("EXTERNAL COMMAND")) {
+		bag->Set("class", LogEntryClassCommand);
+		/* string processing not implemented in 1.x */
+
+		return bag;
+	} else if (type.Contains("LOG VERSION")) {
+		bag->Set("class", LogEntryClassProgram);
+		bag->Set("log_type", LogEntryTypeVersion);
+
+		return bag;
+	} else if (type.Contains("logging initial states")) {
+		bag->Set("class", LogEntryClassProgram);
+		bag->Set("log_type", LogEntryTypeInitialStates);
+
+		return bag;
+	} else if (type.Contains("starting... (PID=")) {
+		bag->Set("class", LogEntryClassProgram);
+		bag->Set("log_type", LogEntryTypeProgramStarting);
+
+		return bag;
+	}
+	/* program */
+	else if (type.Contains("restarting...") ||
+		type.Contains("shutting down...") ||
+		type.Contains("Bailing out") ||
+		type.Contains("active mode...") ||
+		type.Contains("standby mode...")) {
+		bag->Set("class", LogEntryClassProgram);
+
+		return bag;
+	}
+
+	return bag;
+}