679 lines
18 KiB
Lua
679 lines
18 KiB
Lua
log_by_lua_block {
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-- python3 ./plugins/webstats/index.py reload && echo "" > /Users/midoks/Desktop/mwdev/server/webstats/debug.log && wget http://t1.cn/
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--
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--
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local ver = '0.0.1'
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local max_log_id = 99999999999999
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local debug_mode = true
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local unset_server_name = "unset"
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local cpath = "{$SERVER_APP}/lua/"
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if not package.cpath:find(cpath) then
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package.cpath = cpath .. "?.so;" .. package.cpath
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end
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if not package.path:find(cpath) then
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package.path = cpath .. "?.lua;" .. package.path
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end
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-- debug func
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local function D(msg)
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if not debug_mode then return true end
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local fp = io.open('{$SERVER_APP}/debug.log', 'ab')
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if fp == nil then
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return nil
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end
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local localtime = os.date("%Y-%m-%d %H:%M:%S")
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if server_name then
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fp:write(tostring(msg) .. "\n")
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else
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fp:write(localtime..":"..tostring(msg) .. "\n")
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end
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fp:flush()
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fp:close()
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return true
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end
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-- cache start ---
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local cache = ngx.shared.mw_total
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local function cache_set(server_name, id ,key, val)
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local line_kv = "log_kv_"..server_name..'_'..id.."_"..key
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cache:set(line_kv, val)
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end
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local function cache_clear(server_name, id, key)
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local line_kv = "log_kv_"..server_name..'_'..id.."_"..key
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cache:delete(line_kv)
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end
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local function cache_get(server_name, id, key)
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local line_kv = "log_kv_"..server_name..'_'..id.."_"..key
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local value = cache:get(line_kv)
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return value
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end
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-- cache end ---
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-- domain config is import
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local db = nil
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local json = require "cjson"
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local sqlite3 = require "lsqlite3"
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local server_name
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local request_header
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local method
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local config
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local today
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local day
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local excluded
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--- default common var end ---
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local function init_var()
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config = require "config"
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request_header = ngx.req.get_headers()
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method = ngx.req.get_method()
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today = os.date("%Y%m%d")
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day = os.date("%d")
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end
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local function get_store_key()
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return os.date("%Y%m%d%H", os.time())
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end
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local function get_length()
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local clen = ngx.var.body_bytes_sent
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if clen == nil then clen = 0 end
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return tonumber(clen)
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end
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local function get_domain()
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local domain = request_header['host']
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if domain ~= nil then
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domain = string.gsub(domain, "_", ".")
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else
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domain = "unknown"
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end
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return domain
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end
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local function arrlen_bylog(arr)
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if not arr then return 0 end
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count = 0
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for _,v in ipairs(arr) do
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count = count + 1
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end
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return count
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end
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local function is_ipaddr_bylog(client_ip)
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local cipn = split_bylog(client_ip,'.')
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if arrlen_bylog(cipn) < 4 then return false end
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for _,v in ipairs({1,2,3,4})
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do
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local ipv = tonumber(cipn[v])
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if ipv == nil then return false end
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if ipv > 255 or ipv < 0 then return false end
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end
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return true
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end
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local function split_bylog(str,reps )
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local resultStrList = {}
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string.gsub(str,'[^'..reps..']+',function(w) table.insert(resultStrList,w) end)
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return resultStrList
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end
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local function get_client_ip_bylog()
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local client_ip = "unknown"
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local cdn = config['cdn']
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if cdn == true then
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for _,v in ipairs(config['cdn_headers']) do
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if request_header[v] ~= nil and request_header[v] ~= "" then
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local ip_list = request_header[v]
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client_ip = split_bylog(ip_list,',')[1]
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break;
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end
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end
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end
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if type(client_ip) == 'table' then client_ip = "" end
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if client_ip ~= "unknown" and string.match(client_ip,"^[%w:]+$") then
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return client_ip
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end
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if string.match(client_ip,"%d+%.%d+%.%d+%.%d+") == nil or not is_ipaddr_bylog(client_ip) then
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client_ip = ngx.var.remote_addr
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if client_ip == nil then
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client_ip = "unknown"
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end
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end
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return client_ip
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end
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local function get_last_id(input_server_name)
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local last_insert_id_key = input_server_name .. "_last_id"
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new_id, err = cache:incr(last_insert_id_key, 1, 0)
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cache:incr(cache_count_id_key, 1, 0)
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if new_id >= max_log_id then
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cache:set(last_insert_id_key, 1)
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new_id = cache:get(last_insert_id_key)
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end
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return new_id
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end
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local function get_request_time()
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local request_time = math.floor((ngx.now() - ngx.req.start_time()) * 1000)
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if request_time == 0 then request_time = 1 end
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return request_time
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end
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local function get_http_original()
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local data = ""
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local headers = request_header
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if not headers then return data end
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if method ~='GET' then
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data = ngx.req.get_body_data()
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if not data then
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data = ngx.req.get_post_args(1000000)
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end
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if "string" == type(data) then
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headers["payload"] = data
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end
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if "table" == type(data) then
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-- D("get_http_original:"..data)
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headers = table.concat(headers, data)
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end
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end
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return json.encode(headers)
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end
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local function is_working(name)
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local work_status = cache:get(name.."_working")
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if work_status ~= nil and work_status == true then
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return true
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end
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return false
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end
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local function lock_working(name)
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local working_key = name.."_working"
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cache:set(working_key, true, 60)
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end
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local function unlock_working(name)
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local working_key = name.."_working"
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cache:set(working_key, false)
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end
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local function get_server_name(c_name)
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local my_name = cache:get(c_name)
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if my_name then return my_name end
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D("get_server_name start")
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local determined_name = nil
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local sites = require "sites"
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D("get_server_name"..json.encode(sites))
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for _,v in ipairs(sites)
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do
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if c_name == v["name"] then
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cache:set(c_name, v['name'],3600)
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return v["name"]
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end
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for _,d_name in ipairs(v['domains'])
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do
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if c_name == d_name then
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cache:set(c_name,v['name'],3600)
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return v['name']
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elseif string.find(d_name, "*") then
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new_domain = string.gsub(d_name, '*', '.*')
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D("ngx server name:"..ngx.var.server_name.."/new_domain:"..new_domain)
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if string.find(c_name, new_domain) then
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-- cache:set(c_name, v['name'],3600)
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-- return v['name']
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-- debug("find deter name:"..v['name'])
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determined_name = v['name']
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end
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end
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end
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end
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D("get_server_name end")
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if determined_name then
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cache:set(c_name, determined_name,3600)
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return determined_name
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end
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cache:set(c_name, unset_server_name, 3600)
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return unset_server_name
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end
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--------------------- exclude_func start --------------------------
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local function load_global_exclude_ip()
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local load_key = "global_exclude_ip_load"
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-- update global exclude ip
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local global_exclude_ip = config["global"]["exclude_ip"]
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if global_exclude_ip then
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for i, _ip in pairs(global_exclude_ip)
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do
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-- global
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if not cache:get("global_exclude_ip_".._ip) then
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D("set global exclude ip: ".._ip)
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cache:set("global_exclude_ip_".._ip, true)
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end
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end
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end
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-- set tag
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cache:set(load_key, true)
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end
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local function load_exclude_ip(input_server_name)
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local load_key = input_server_name .. "_exclude_ip_load"
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local site_config = config[input_server_name]
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local site_exclude_ip = nil
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if site_config then
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site_exclude_ip = site_config["exclude_ip"]
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end
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-- update server_name exclude ip
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if site_exclude_ip then
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for i, _ip in pairs(site_exclude_ip)
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do
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D("set exclude ip: ".._ip)
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cache:set(input_server_name .. "_exclude_ip_".._ip, true)
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end
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end
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-- set tag
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cache:set(load_key, true)
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return true
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end
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local function filter_status()
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if not config['exclude_status'] then return false end
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local the_status = tostring(ngx.status)
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for _,v in ipairs(config['exclude_status'])
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do
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if the_status == v then
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return true
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end
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end
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return false
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end
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local function exclude_extension()
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if not ngx.var.uri then return false end
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if not config['exclude_extension'] then return false end
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for _,v in ipairs(config['exclude_extension'])
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do
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if ngx.re.find(ngx.var.uri,"[.]"..v.."$",'ijo') then
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return true
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end
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end
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return false
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end
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local function exclude_url()
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if not ngx.var.uri then return false end
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if not config['exclude_url'] then return false end
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local the_uri = string.sub(ngx.var.request_uri, 2)
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local url_conf = config["exclude_url"]
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for i,conf in pairs(url_conf)
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do
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local mode = conf["mode"]
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local url = conf["url"]
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if mode == "regular" then
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if ngx.re.find(the_uri, url, "ijo") then
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return true
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end
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else
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if the_uri == url then
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return true
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end
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end
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end
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return false
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end
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local function exclude_ip(input_server_name, ip)
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-- 排除IP匹配，分网站单独的配置和全局配置两种方式
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local site_config = config[input_server_name]
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local server_exclude_ips = nil
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local check_server_exclude_ip = false
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if site_config then
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server_exclude_ips = site_config["exclude_ip"]
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if not server_exclude_ips then
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return false
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end
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for k, _ip in pairs(server_exclude_ips)
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do
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check_server_exclude_ip = true
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break
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end
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end
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D("server[" ..input_server_name.."]check exclude ip : "..tostring(check_server_exclude_ip))
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if check_server_exclude_ip then
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if cache:get(input_server_name .. "_exclude_ip_"..ip) then
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D("-Exclude server ip:"..ip)
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return true
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end
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else
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if cache:get("global_exclude_ip_"..ip) then
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D("*Excluded global ip:"..ip)
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return true
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end
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end
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return false
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end
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--------------------- exclude_func end ---------------------------
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--------------------- db start ---------------------------
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local function update_stat(update_server_name, db, stat_table, key, columns)
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-- 根据指定表名，更新统计数据
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if not columns then return end
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local stmt = db:prepare(string.format("INSERT INTO %s(time) SELECT :time WHERE NOT EXISTS(SELECT time FROM %s WHERE time=:time);", stat_table, stat_table))
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stmt:bind_names{time=key}
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local res, err = stmt:step()
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stmt:finalize()
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local update_sql = "UPDATE ".. stat_table .. " SET " .. columns
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update_sql = update_sql .. " WHERE time=" .. key
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status, errorString = db:exec(update_sql)
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end
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--------------------- db end ---------------------------
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local function cache_logs()
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-- make new id
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local new_id = get_last_id(server_name)
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local excluded = false
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local ip = get_client_ip_bylog()
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excluded = filter_status() or exclude_extension() or exclude_url() or exclude_ip(server_name, ip)
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D("new_id:"..new_id)
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local ip_list = request_header["x-forwarded-for"]
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if ip and not ip_list then
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ip_list = ip
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end
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-- local request_time = ngx.var.request_time
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local request_time = get_request_time()
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local client_port = ngx.var.remote_port
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local real_server_name = server_name
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local uri = ngx.var.uri
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local status_code = ngx.status
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local protocol = ngx.var.server_protocol
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local request_uri = ngx.var.request_uri
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local time_key = get_store_key()
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local method = ngx.req.get_method()
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local body_length = get_length()
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local domain = get_domain()
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local referer = ngx.var.http_referer
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local request_headers = get_http_original()
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kv = {
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id=new_id,
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time_key=time_key,
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time=os.time(),
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ip=ip,
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domain=domain,
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server_name=server_name,
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real_server_name=real_server_name,
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method=method,
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status_code=status_code,
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uri=uri,
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request_uri=request_uri,
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body_length=body_length,
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referer=referer,
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user_agent=request_header['user-agent'],
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protocol=protocol,
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is_spider=0,
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request_time=request_time,
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excluded=excluded,
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request_headers=request_headers,
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ip_list=ip_list,
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client_port=client_port
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}
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local request_stat_fields = "req=req+1,length=length+"..body_length
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local spider_stat_fields = "x"
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local client_stat_fields = "x"
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if not excluded then
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if ngx.re.find("500,501,502,503,504,505,506,507,509,510,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,421,422,423,424,425,426,449,451", tostring(status_code), "jo") then
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local field = "status_"..status_code
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request_stat_fields = request_stat_fields .. ","..field.."="..field.."+1"
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end
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-- debug("method:"..method)
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local lower_method = string.lower(method)
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if ngx.re.find("get,post,put,patch,delete", lower_method, "ijo") then
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local field = "http_"..lower_method
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request_stat_fields = request_stat_fields .. ","..field.."="..field.."+1"
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end
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end
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local stat_fields = request_stat_fields..";"..client_stat_fields..";"..spider_stat_fields
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D("stat_fields:"..stat_fields)
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cache_set(server_name, new_id, "stat_fields", stat_fields)
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cache_set(server_name, new_id, "log_kv", json.encode(kv))
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end
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local function store_logs_line(db, stmt, input_server_name, lineno)
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local logvalue = cache_get(input_server_name, lineno, "log_kv")
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if not logvalue then return false end
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D("store_logs_line:"..logvalue)
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local logline = json.decode(logvalue)
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local time = logline["time"]
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local id = logline["id"]
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local protocol = logline["protocol"]
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local client_port = logline["client_port"]
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local status_code = logline["status_code"]
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local uri = logline["uri"]
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local method = logline["method"]
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local body_length = logline["body_length"]
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local referer = logline["referer"]
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local ip = logline["ip"]
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local ip_list = logline["ip_list"]
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local request_time = logline["request_time"]
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local is_spider = logline["is_spider"]
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local domain = logline["domain"]
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local server_name = logline["server_name"]
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local user_agent = logline["user_agent"]
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local request_headers = logline["request_headers"]
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local excluded = logline["excluded"]
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local request_stat_fields = nil
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local client_stat_fields = nil
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local spider_stat_fields = nil
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local stat_fields = cache_get(input_server_name, id, "stat_fields")
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if stat_fields == nil then
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D("Log stat fields is nil.")
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D("Logdata:"..logvalue)
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else
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stat_fields = split_bylog(stat_fields, ";")
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request_stat_fields = stat_fields[1]
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client_stat_fields = stat_fields[2]
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spider_stat_fields = stat_fields[3]
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if "x" == client_stat_fields then
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client_stat_fields = nil
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end
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if "x" == spider_stat_fields then
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spider_stat_fields = nil
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end
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end
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if not excluded then
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stmt:bind_names{
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time=time,
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ip=ip,
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domain=domain,
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server_name=server_name,
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method=method,
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status_code=status_code,
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uri=uri,
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body_length=body_length,
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referer=referer,
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user_agent=user_agent,
|
||
protocol=protocol,
|
||
request_time=request_time,
|
||
is_spider=is_spider,
|
||
request_headers=request_headers,
|
||
ip_list=ip_list,
|
||
client_port=client_port,
|
||
}
|
||
|
||
local res, err = stmt:step()
|
||
if tostring(res) == "5" then
|
||
D("Step res:"..tostring(res))
|
||
D("Step err:"..tostring(err))
|
||
D("Step数据库连接繁忙，稍候存储。")
|
||
return false
|
||
end
|
||
stmt:reset()
|
||
D("store_logs_line ok")
|
||
|
||
update_stat(store_server_name, db, "client_stat", time_key, client_stat_fields)
|
||
update_stat(store_server_name, db, "spider_stat", time_key, spider_stat_fields)
|
||
D("stat ok")
|
||
end
|
||
|
||
local time_key = logline["time_key"]
|
||
update_stat(input_server_name, db, "request_stat", time_key, request_stat_fields)
|
||
return true
|
||
end
|
||
|
||
local function store_logs(input_server_name)
|
||
|
||
local last_insert_id_key = input_server_name.."_last_id"
|
||
local store_start_id_key = input_server_name.."_store_start"
|
||
local last_id = cache:get(last_insert_id_key)
|
||
local store_start = cache:get(store_start_id_key)
|
||
if store_start == nil then
|
||
store_start = 1
|
||
end
|
||
local store_end = last_id
|
||
if store_end == nil then
|
||
store_end = 1
|
||
end
|
||
|
||
local worker_id = ngx.worker.id()
|
||
D("worker_id:"..worker_id)
|
||
|
||
if is_working(input_server_name) then
|
||
D("其他worker正在存储中，稍候存储。")
|
||
-- cache:delete(flush_data_key)
|
||
return
|
||
end
|
||
lock_working(input_server_name)
|
||
|
||
local log_dir = "{$SERVER_APP}/logs"
|
||
local db_path= log_dir .. '/' .. input_server_name .. "/logs.db"
|
||
local db, err = sqlite3.open(db_path)
|
||
|
||
-- if tostring(err) ~= 'nil' then
|
||
-- D("sqlite3 open error:"..tostring(err))
|
||
-- return true
|
||
-- end
|
||
|
||
local stmt2 = nil
|
||
if db ~= nil then
|
||
stmt2 = db:prepare[[INSERT INTO web_logs(
|
||
time, ip, domain, server_name, method, status_code, uri, body_length,
|
||
referer, user_agent, protocol, request_time, is_spider, request_headers, ip_list, client_port)
|
||
VALUES(:time, :ip, :domain, :server_name, :method, :status_code, :uri,
|
||
:body_length, :referer, :user_agent, :protocol, :request_time, :is_spider,
|
||
:request_headers, :ip_list, :client_port)]]
|
||
end
|
||
|
||
if db == nil or stmt2 == nil then
|
||
D("web data db error")
|
||
-- cache:set(storing_key, false)
|
||
if db and db:isopen() then
|
||
db:close()
|
||
end
|
||
return true
|
||
end
|
||
|
||
status, errorString = db:exec([[BEGIN TRANSACTION]])
|
||
if store_end >= store_start then
|
||
for i=store_start, store_end, 1 do
|
||
D("store_start:"..store_start..":store_end:".. store_end)
|
||
if store_logs_line(db, stmt2, input_server_name, i) then
|
||
cache_clear(input_server_name, i, "log_kv")
|
||
cache_clear(input_server_name, i, "stat_fields")
|
||
end
|
||
end
|
||
end
|
||
|
||
local res, err = stmt2:finalize()
|
||
|
||
if tostring(res) == "5" then
|
||
D("Finalize res:"..tostring(res))
|
||
D("Finalize err:"..tostring(err))
|
||
D("Finalize busy.")
|
||
return true
|
||
end
|
||
|
||
local res, err = db:execute([[COMMIT]])
|
||
if db and db:isopen() then
|
||
db:close()
|
||
end
|
||
|
||
cache:set(store_start_id_key, store_end+1)
|
||
unlock_working(input_server_name)
|
||
end
|
||
|
||
local function run_app()
|
||
D("------------ debug start ------------")
|
||
init_var()
|
||
|
||
local c_name = ngx.var.server_name
|
||
server_name = string.gsub(get_server_name(c_name),'_','.')
|
||
|
||
D("c_name:"..c_name)
|
||
D("server_name:"..server_name)
|
||
|
||
load_global_exclude_ip()
|
||
load_exclude_ip(server_name)
|
||
|
||
cache_logs()
|
||
store_logs(server_name)
|
||
|
||
D("------------ debug end -------------")
|
||
end
|
||
|
||
|
||
local function run_app_ok()
|
||
if not debug_mode then return run_app() end
|
||
|
||
local presult, err = pcall(
|
||
function()
|
||
run_app()
|
||
end
|
||
)
|
||
if not presult then
|
||
D("debug error on :"..tostring(err))
|
||
return true
|
||
end
|
||
end
|
||
|
||
return run_app_ok()
|
||
}
|
||
|