#!/usr/bin/lua
local json = require("json")
-local socket = require("socket")
-
-local http = require("socket.http")
+local signal = require("posix.signal")
require "wm_util"
web_user = cur.get(config,"web","user")
web_timeout = cur.get(config,"web","timeout")
web_pass = cur.get(config,"web","password")
- web_devid = cur.get(config,"web","devid")
-
- web_iface = cur.get(config,"web","iface")
if not web_timeout then
web_timeout = 10
end
- if web_iface then
-
- command = '/sbin/ifconfig '..web_iface..' | grep \'\\<inet\\>\' | sed -n \'1p\' | tr -s \' \' | cut -d \' \' -f3 | cut -d \':\' -f2'
- f=io.popen(command,'r')
- ip_addr=f:read()
-
- end
-
- if not web_devid then
-
- if web_iface then
- io.input("/sys/class/net/"..web_iface.."/address")
- else
- io.input("/sys/class/net/eth0/address")
- end
-
- local mac = io.read("*line")
- mac = mac:gsub(":","")
- mac = mac:upper()
-
- web_devid = mac
-
- end
+ web_devid = get_devid(config)
logging = cur.get(config,"logging","enabled")
touch_file = cur.get(config,"logging","touch_file")
function submitValue(type,id,param,val)
- if web_url then
+ val = tonumber(val)
+
+ if web_url and val then
local url = web_url.."?stype="..url_encode(type).."&sid="..url_encode(id).."¶m="..url_encode(param).."&value="..url_encode(val)
url = url:gsub("//","//"..web_user..":"..web_pass.."@",1)
end
- local result,code = http.request ({
- url=url, create=function()
- local req_sock = socket.tcp()
- req_sock:settimeout(web_timeout)
- return req_sock
- end})
+ local result,code = http.request (url)
- if code ~= 200 then
- print("writing record to backlog...")
+ if code ~= 200 and backlog_con then
+ printLog("writing record to backlog...")
backlog_con:execute(string.format("INSERT INTO queue(time_stamp,sensor_id,sensor,param,value) VALUES (datetime('now','localtime'),'%s','%s','%s',%f)",id,type,param,val))
end
log_con:execute(string.format("INSERT INTO log(time_stamp,sensor_id,sensor,param,value) VALUES (datetime('now','localtime'),'%s','%s','%s',%f)",id,type,param,val))
end
- if touch_file then
- touch(touch_file)
- end
-
end
function storeRecord(id,sensor,param,value)
for k,v in pairs(sensor) do
storeRecord(sensor_id,sensor_type,k,v)
printLog("Type = "..sensor_type..", ID = "..sensor_id..", Param = "..k..", Value = \""..v.."\"")
- submitValue(sensor_type,sensor_id,k,v)
+ if web_url then
+ submitValue(sensor_type,sensor_id,k,v)
+ end
if mqtt_client then
mqtt_path=string.gsub(mqtt_topic,"{(.-)}",
function (name)
return '{'..name..'}'
end
end)
- mqtt_client:connect(mqtt_host,mqtt_port)
- mqtt_client:publish(mqtt_path,v)
- mqtt_client:disconnect()
+ if not mqtt_client:socket() then
+ mqtt_client:reconnect()
+ end
+ mqtt_client:publish(mqtt_path,v,0,false)
+ mqtt_client:loop()
end
end
else
for k,v in pairs(sensor) do
storeRecord(sensor_id,sensor_type,k,v)
printLog("Type = "..sensor_type..", ID = "..sensor_id..", Param = "..k..", Value = "..v)
- submitValue(sensor_type,sensor_id,k,v)
+ if web_url then
+ submitValue(sensor_type,sensor_id,k,v)
+ end
if mqtt_client then
mqtt_path=string.gsub(mqtt_topic,"{(.-)}",
function (name)
return '{'..name..'}'
end
end)
- mqtt_client:connect(mqtt_host,mqtt_port)
- mqtt_client:publish(mqtt_path,v)
- mqtt_client:disconnect()
+ if not mqtt_client:socket() then
+ mqtt_client:reconnect()
+ end
+ mqtt_client:publish(mqtt_path,v,0,false)
+ mqtt_client:loop()
end
end
else
return '{'..name..'}'
end
end)
- mqtt_client:connect(mqtt_host,mqtt_port)
- mqtt_client:publish(mqtt_path,msg_body)
- mqtt_client:disconnect()
+ if not mqtt_client:socket() then
+ mqtt_client:reconnect()
+ end
+ mqtt_client:publish(mqtt_path,msg_body,0,false)
+ mqtt_client:loop()
end
if alarm_exec then
command=alarm_exec..
getConfig(arg[1])
+signal.signal(signal.SIGTERM, function(signum)
+
+ printLog("Terminating...")
+ local pids = get_children()
+ for k,v in pairs(pids) do
+ printLog("Terminating subprocess "..tostring(v).."...")
+ signal.kill(v,signal.SIGTERM)
+ end
+ printLog("Exiting...")
+ os.exit(0)
+
+end)
+
if backlogdb or logdb then
local dbdriver = require "luasql.sqlite3"
env = assert(dbdriver.sqlite3())
if backlogdb then
if not file_exists(backlogdb) then
touch(backlogdb)
- backlog_con = assert(env:connect(backlogdb))
- backlog_con:execute("CREATE TABLE queue(time_stamp datetime,sensor_id varchar(16),sensor varchar(16),param varchar(16),value float)")
- else
- backlog_con = assert(env:connect(backlogdb))
- end
+ end
+ backlog_con = assert(env:connect(backlogdb))
+ backlog_con:execute("CREATE TABLE queue(time_stamp datetime,sensor_id varchar(16),sensor varchar(16),param varchar(16),value float)")
end
if logdb then
if not file_exists(logdb) then
touch(logdb)
- log_con = assert(env:connect(logdb))
- log_con:execute("CREATE TABLE log(time_stamp datetime,sensor_id varchar(16),sensor varchar(16),param varchar(16),value float)")
- log_con:execute("CREATE INDEX log_idx ON log(sensor_id,sensor,param,time_stamp)")
- else
- log_con = assert(env:connect(logdb))
- end
+ end
+ log_con = assert(env:connect(logdb))
+ log_con:execute("CREATE TABLE log(time_stamp datetime,sensor_id varchar(16),sensor varchar(16),param varchar(16),value float)")
+ log_con:execute("CREATE INDEX log_idx ON log(sensor_id,sensor,param,time_stamp)")
+end
+
+if web_url then
+ http = require("socket.http")
+ http.TIMEOUT = web_timeout
end
if mqtt_host then
if mqtt_user then
mqtt_client:login_set(mqtt_user, mqtt_passwd)
end
+ mqtt_client:connect(mqtt_host,mqtt_port)
end
if serial_port then
return
end
+serialin:setvbuf('no')
+
records = {}
while 1 do
processLine(line)
end
+ if touch_file then
+ pcall(function ()
+ touch(touch_file)
+ end)
+ end
+
if dump_file then
- local f = io.open(dump_file,"w")
- io.output(f)
- io.write(json.encode(records))
- io.close(f)
+ pcall(function ()
+ local f = io.open(dump_file,"w")
+ io.output(f)
+ io.write(json.encode(records))
+ io.close(f)
+ end)
end
end)
projects / weathermon.git / blobdiff