lua+nginx动态更新配置

# Lua
local cjson = require("cjson")

function handler()
    local configs = ngx.shared.sysconfigs
    local file = io.open("/usr/local/openresty/nginx/conf/sysconfig.json", "r")
    local str = file:read("*all")
    file:close()
    local obj = cjson.decode(str)    
    if obj.time ~= configs:get("time") then    
        configs:set("time", obj.time)
        configs:set("kxsip", obj.kxsip)
        configs:set("kxsport", obj.kxsport)
        configs:set("gettokenapi", obj.gettokenapi)
        configs:set("ssourl", obj.ssourl)
    end
end
if 0 == ngx.worker.id() then
    ngx.timer.every(10, handler)
    ngx.log(ngx.ALERT, "update timer create")
end

local configs = ngx.shared.sysconfigs
ngx.say("time:", configs:get("time"))
ngx.say("kxsip:", configs:get("kxsip"))
ngx.say("kxsport:", configs:get("kxsport"))
ngx.say("gettokenapi:", configs:get("gettokenapi"))
ngx.say("ssourl:", configs:get("ssourl"))
ngx.exit(403)

{
"time": "1585805839",
"kxsip": "192.168.0.1",
"kxsport": "8001",
"gettokenapi": "https://192.168.5.4:2233/token",
"ssourl": "https://12.52.46.82:5555/login"
}