--[[
Copyright (C) 2013-2014 Draios inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.

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, see <http://www.gnu.org/licenses/>.
--]]

-- Chisel description
description = "Shows the top processes in terms of system call errors. This chisel is compatable with containers using the sysdig -pc or -pcontainer argument, otherwise no container information will be shown."
short_description = "top processes by number of errors"
category = "Errors"

-- Chisel argument list
args = {}

-- Argument notification callback
function on_set_arg(name, val)
	return false
end

-- Initialization callback
function on_init()

	-- The -pc or -pcontainer options was supplied on the cmd line
	print_container = sysdig.is_print_container_data()

	if print_container then
		chisel.exec("table_generator",
					"proc.name,proc.pid,thread.vtid,container.name",
					"Process,Host_pid,Container_pid,container.name",
					"evt.count",
					"#Errors",
					"evt.failed=true",
					"100",
					"none")
	else
		chisel.exec("table_generator",
					"proc.name,proc.pid",
					"Process,PID",
					"evt.count",
					"#Errors",
					"evt.failed=true",
					"100",
					"none")
	end

	return true
end
