Add .Xdefaults
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Johann Dreo
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a570506850
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7 changed files with 75 additions and 0 deletions
385
.notion/statusd_vv.lua
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385
.notion/statusd_vv.lua
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require "lfs"
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local settings = {
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-- refresh intervall in milliseconds
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interval = 1000,
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-- only monitors below will be updated
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-- numbers are multipliers of refresh intervall
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monitors = {
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--cpufreq = 1,
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cpucharge = 1,
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--temperature = 5,
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memory = 1,
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network = 1,
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battery = 3,
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mail = 5,
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disk = 60,
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sound = 1,
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uptime = 60},
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-- default settings
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cpu0_important = 50,
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cpu0_critical = 90,
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cpu1_important = 50,
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cpu1_critical = 90,
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cpu2_important = 50,
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cpu2_critical = 90,
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cpufreq_important = 801,
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cpufreq_critical = 2800,
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temperature_important = 50,
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temperature_critical = 70,
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memfree_important = 2^20,
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memfree_critical = 500*2^10,
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battery_important = 10,
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battery_critical = 5,
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rxbytes_important = 5*10^5,
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rxbytes_critical = 10^6,
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rxtotal_important = 10^6,
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rxtotal_critical = 10^9,
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txbytes_important = 5*10^5,
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txbytes_critical = 10^6,
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txtotal_important = 10^6,
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txtotal_critical = 10^9,
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directories = {"/", "/home"},
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disk__important = 2*2^20,
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disk__critical = 1*2^20,
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disk_home_important = 2*2^20,
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disk_home_critical = 1*2^20,
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disk_tmp_important = 2^20,
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disk_tmp_critical = 500*2^10,
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mailbox = "mail/inbox",
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sound_file = "/tmp/sound-modified"
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}
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settings = table.join(statusd.get_config("vv"), settings)
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Helpers
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--
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------------------------------------------------------------------------------------------------------------------------
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local function read_file(file, mode)
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local file, value = io.open(file), nil
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if file then value = file:read(mode) file:close() end
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return value
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end
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local function read_string(file) return read_file(file, "*l") end
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local function read_number(file) return read_file(file, "*n") end
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local function read_popen(cmd, mode)
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local file, value = io.popen(cmd), nil
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if file then value = file:read("*a") file:close() end
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return value
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end
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local function read_string(file) return read_file(file, "*l") end
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local function read_number(file) return read_file(file, "*n") end
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local modified_table = {}
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local function modified(file)
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local modif = lfs.attributes(file, "change")
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if not modif or modif == modified_table[file] then return false end
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modified_table[file] = modif
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return true
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end
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local function mkunit(n)
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if n > 2^20 then return string.format("%.1fG", n / 2^20)
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elseif n > 2^10 then return string.format("%.1fM", n / 2^10)
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else return n.."k" end
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- statusd.inform wrappers
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--
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------------------------------------------------------------------------------------------------------------------------
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local function inform1(name, value, hint)
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statusd.inform("vv_"..name, value)
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end
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function inform_hint(monitor, val)
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local critical = settings[monitor.."_critical"]
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local important = settings[monitor.."_important"]
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if not critical or not important then return end
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local dir = important <= critical
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if (dir and val >= critical) or (not dir and val <= critical) then inform1(monitor.."_hint", "critical")
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elseif (dir and val >= important) or (not dir and val <= important) then inform1(monitor.."_hint", "important")
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else inform1(monitor.."_hint", "normal") end
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end
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local function inform(name, value, hint)
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inform1(name, value)
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if hint then inform_hint(name, hint) end
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- CPU frequency
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--
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------------------------------------------------------------------------------------------------------------------------
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local nb_cpus = 2
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--tonumber(string.match(read_string("/sys/devices/system/cpu/online"), "(%d+)$")) + 1
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function get_cpufreq()
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local cpu = ""
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for i = 0, nb_cpus - 1 do
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if i > 0 then cpu = cpu.." " end
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cpu = cpu..(read_number("/sys/devices/system/cpu/cpu"..i.."/cpufreq/scaling_cur_freq") / 1000).."MHz"
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end
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inform("cpufreq", "("..cpu..")", cpufreq)
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- CPU charge
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--
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------------------------------------------------------------------------------------------------------------------------
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local user, nice, system, idle = {}, {}, {}, {}
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for i = 0, nb_cpus do user[i], nice[i], system[i], idle[i] = 0, 0, 0, 0 end
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function get_cpucharge()
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local file = io.open("/proc/stat")
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for i = 0, nb_cpus do
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local n_user, n_nice, n_system, n_idle = string.match( file:read("*l"), "^cpu%d*%s+(%d+)%s+(%d+)%s+(%d+)%s+(%d+)")
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local charge = n_user - user[i] + n_nice - nice[i] + n_system - system[i]
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local allcharge = charge + n_idle - idle[i]
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local cpu = (allcharge == 0 and 100) or math.ceil(100 * charge / allcharge)
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user[i], nice[i], system[i], idle[i] = n_user, n_nice, n_system, n_idle
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inform("cpu"..i, string.sub(cpu.."%", 1, 4), cpu)
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end
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file:close()
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- CPU temperature
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--
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------------------------------------------------------------------------------------------------------------------------
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function get_temperature()
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local temperature = read_number("/sys/class/thermal/thermal_zone0/temp") / 1000
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inform("temperature", math.ceil(temperature).."°C", temperature)
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Memory usage
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--
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------------------------------------------------------------------------------------------------------------------------
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function get_memory()
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local mem = {}
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for line in io.lines("/proc/meminfo") do
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local attribute, qty = string.match(line, "^(%S+):%s+(%d+) kB$")
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if attribute then string.gsub(attribute, "[()]", "")
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mem[attribute] = qty
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end
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end
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local memfree = tonumber(mem.MemFree) + tonumber(mem.Buffers) + tonumber(mem.Cached)
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inform("memfree", mkunit(memfree), memfree)
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inform("swapused", mkunit(tonumber(mem.SwapTotal) - tonumber(mem.SwapFree)))
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Network load
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--
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------------------------------------------------------------------------------------------------------------------------
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local interfaces, iface_old, last_rx_bytes, last_tx_bytes = {}, nil, 0, 0
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for iface in lfs.dir("/sys/class/net/") do
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table.insert(interfaces, iface)
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end
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function get_network()
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local function mkunit(rx)
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if rx > 10^9 then return string.sub(string.format("%.1fG", rx / 10^9), 1, 6)
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elseif rx > 10^6 then return string.sub(string.format("%.1fM", rx / 10^6), 1, 6)
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else return string.sub(string.format("%.1fk", rx / 1000), 1, 6) end
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end
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local path = "/sys/class/net/"
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local iface
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if old_iface and read_string(path..old_iface.."/operstate") == "up" then iface = old_iface
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else
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for _, i in ipairs(interfaces) do
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if read_string(path..i.."/operstate") == "up" then iface, old_iface = i, i break end
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end
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end
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if iface then
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local rx = read_number(path..iface.."/statistics/rx_bytes")
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local tx = read_number(path..iface.."/statistics/tx_bytes")
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local rx2, tx2 = rx - last_rx_bytes, tx - last_tx_bytes
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last_rx_bytes, last_tx_bytes = rx, tx
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inform("iface", iface..":")
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inform("rxbytes", mkunit(rx2), rx2)
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inform("rxtotal", mkunit(rx), rx)
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inform("txbytes", mkunit(tx2), tx2)
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inform("txtotal", mkunit(tx), tx)
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else
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inform("iface", "net: off")
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inform("rxbytes", "")
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inform("rxtotal", "")
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inform("txbytes", "")
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inform("txtotal", "")
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end
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Disk usage
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--
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------------------------------------------------------------------------------------------------------------------------
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local dirnames = {}
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for i, dir in ipairs(settings.directories) do
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dirnames[i] = "disk"..string.gsub(dir, "/", "_")
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end
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function get_disk()
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local df = read_popen("/bin/df")
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if df then
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for i, dir in ipairs(settings.directories) do
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local unused_s, used = string.match(df, "(%d+)%s+(%S+)%s+"..dir.."\n")
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local unused = tonumber(unused_s)
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if used then inform(dirnames[i], dir.." "..used.." "..mkunit(unused), unused) end
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end
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end
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Sound (alsa)
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--
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------------------------------------------------------------------------------------------------------------------------
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function get_sound()
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if modified(settings.sound_file) then
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local function snd ()
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local master, status = string.match(read_popen("/usr/bin/amixer get Master"), "%[(.+)%] %[.+%[(.+)%]")
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local hint = (status == "on" and "critical") or "normal"
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inform("master", master)
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inform("master_hint", hint)
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inform("pcm", string.match(read_popen("/usr/bin/amixer get PCM"), "Front.*%[(.+)%] %[.+%].*Front"))
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inform("pcm_hint", hint)
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end
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if not pcall(snd) then lfs.touch(settings.sound_file) end
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end
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Uptime
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--
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------------------------------------------------------------------------------------------------------------------------
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function get_uptime()
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local sec = read_number("/proc/uptime")
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local min = math.floor(sec / 60)
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local hours = math.floor(min / 60)
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local days = math.floor(hours / 24)
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days = (days > 1 and days.." days, ") or (days > 0 and days.." day, ") or ""
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inform("uptime", string.format(days.."%02d:%02d", hours % 24, min % 60))
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Mail (Maildir format)
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--
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------------------------------------------------------------------------------------------------------------------------
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inform("mailnew_hint", "critical")
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inform("mailunread_hint", "important")
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function get_mail()
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local function read_dir(mailbox)
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if not modified(mailbox) then return nil end
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local old, new = 0, -2
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for line in lfs.dir(mailbox) do
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if string.match(line, "S$") then old = old + 1 else new = new + 1 end
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end
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return new, old
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end
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local new = read_dir(settings.mailbox.."/new")
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local unread, old = read_dir(settings.mailbox.."/cur")
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if new then
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if new > 0 then inform("mailnew", "("..new.." new) ")
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else inform("mailnew", "") end
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end
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if old then
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if unread > 0 then inform("mailunread", "("..unread.." unread) ")
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else inform("mailunread", "") end
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inform("mailold", old.." ")
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end
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Battery usage
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--
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------------------------------------------------------------------------------------------------------------------------
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function get_battery(num)
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local charge_now_total, charge_full_total, percent_max, charging, rate, status = 0, 0, 0, false, nil
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local path = "/sys/class/power_supply/"
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for device in lfs.dir(path) do
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local batt = path..device
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if read_string(batt.."/type") == "Battery" then
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local state = read_string(batt.."/status")
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local charge_full = read_number(batt.."/charge_full")
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local charge_now = math.min(read_number(batt.."/charge_now"), charge_full)
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local percent = math.floor(charge_now / charge_full * 100)
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percent_max = math.max(percent, percent_max)
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status = ((status and status.."|") or "")..percent.."%"
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if state == "Discharging" then rate = (rate or 0) + read_number(batt.."/current_now")
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elseif state == "Charging" then charging = true end
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charge_now_total = charge_now_total + charge_now
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charge_full_total = charge_full_total + charge_full
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end
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end
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if not status then status = "none"
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elseif charging then status = status.." - charging"
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elseif rate then
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local hours = charge_now_total / rate
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status = status..string.format(" %02d:%02d %dmW", hours, hours * 60 % 60, rate / 1000)
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end
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inform("battery", status, percent_max)
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end
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------------------------------------------------------------------------------------------------------------------------
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--
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-- Main
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--
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------------------------------------------------------------------------------------------------------------------------
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local cycle = 0
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local vv_timer = statusd.create_timer()
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local monitors = {}
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inform("debug", "")
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inform("debug_hint", "critical")
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for name, factor in pairs(settings.monitors) do
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if factor > 0 then monitors[_G["get_"..name]] = factor end
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end
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local function update_vv ()
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for func, factor in pairs(monitors) do
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if cycle % factor == 0 then
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local ret, mess = pcall(func)
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if not ret then inform("debug", "err: "..mess) end
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end
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end
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cycle = cycle + 1
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vv_timer:set(settings.interval, update_vv)
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end
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update_vv()
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