ef9d5f9ec1
* luci-lib-docker: merge lisaac's commits: * last commit: df1588052311069b95e3e567621cc9d125bd1b54 * luci-app-dockerman: merge lisaac's commits: * last commit: 86e354f18b0c95bc168d9266a7c1137ce4a988f0
202 lines
8.0 KiB
Lua
202 lines
8.0 KiB
Lua
--[[
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LuCI - Lua Configuration Interface
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Copyright 2019 lisaac <https://github.com/lisaac/luci-app-dockerman>
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]]--
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require "luci.util"
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local docker = require "luci.model.docker"
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local uci = require "luci.model.uci"
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module("luci.controller.dockerman",package.seeall)
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function index()
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entry({"admin", "services","docker"}, firstchild(), "Docker", 40).dependent = false
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entry({"admin","services","docker","overview"},cbi("dockerman/overview"),_("Overview"),0).leaf=true
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local socket = luci.model.uci.cursor():get("dockerman", "local", "socket_path")
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if not nixio.fs.access(socket) then return end
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if (require "luci.model.docker").new():_ping().code ~= 200 then return end
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entry({"admin","services","docker","containers"},form("dockerman/containers"),_("Containers"),1).leaf=true
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entry({"admin","services","docker","images"},form("dockerman/images"),_("Images"),2).leaf=true
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entry({"admin","services","docker","networks"},form("dockerman/networks"),_("Networks"),3).leaf=true
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entry({"admin","services","docker","volumes"},form("dockerman/volumes"),_("Volumes"),4).leaf=true
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entry({"admin","services","docker","events"},call("action_events"),_("Events"),5)
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entry({"admin","services","docker","newcontainer"},form("dockerman/newcontainer")).leaf=true
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entry({"admin","services","docker","newnetwork"},form("dockerman/newnetwork")).leaf=true
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entry({"admin","services","docker","container"},form("dockerman/container")).leaf=true
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entry({"admin","services","docker","container_stats"},call("action_get_container_stats")).leaf=true
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entry({"admin","services","docker","container_get_archive"},call("download_archive")).leaf=true
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entry({"admin","services","docker","container_put_archive"},call("upload_archive")).leaf=true
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entry({"admin","services","docker","confirm"},call("action_confirm")).leaf=true
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end
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function action_events()
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local logs = ""
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local dk = docker.new()
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local query ={}
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query["until"] = os.time()
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local events = dk:events({query = query})
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for _, v in ipairs(events.body) do
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if v.Type == "container" then
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logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. (v.Action or "null") .. " Container ID:".. (v.Actor.ID or "null") .. " Container Name:" .. (v.Actor.Attributes.name or "null")
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elseif v.Type == "network" then
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logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. v.Action .. " Container ID:"..( v.Actor.Attributes.container or "null" ) .. " Network Name:" .. (v.Actor.Attributes.name or "null") .. " Network type:".. v.Actor.Attributes.type or ""
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elseif v.Type == "image" then
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logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. v.Action .. " Image:".. (v.Actor.ID or "null").. " Image Name:" .. (v.Actor.Attributes.name or "null")
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end
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end
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luci.template.render("dockerman/logs", {self={syslog = logs, title="Docker Events"}})
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end
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local calculate_cpu_percent = function(d)
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if type(d) ~= "table" then return end
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cpu_count = tonumber(d["cpu_stats"]["online_cpus"])
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cpu_percent = 0.0
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cpu_delta = tonumber(d["cpu_stats"]["cpu_usage"]["total_usage"]) - tonumber(d["precpu_stats"]["cpu_usage"]["total_usage"])
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system_delta = tonumber(d["cpu_stats"]["system_cpu_usage"]) - tonumber(d["precpu_stats"]["system_cpu_usage"])
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if system_delta > 0.0 then
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cpu_percent = string.format("%.2f", cpu_delta / system_delta * 100.0 * cpu_count)
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end
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-- return cpu_percent .. "%"
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return cpu_percent
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end
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local get_memory = function(d)
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if type(d) ~= "table" then return end
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-- local limit = string.format("%.2f", tonumber(d["memory_stats"]["limit"]) / 1024 / 1024)
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-- local usage = string.format("%.2f", (tonumber(d["memory_stats"]["usage"]) - tonumber(d["memory_stats"]["stats"]["total_cache"])) / 1024 / 1024)
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-- return usage .. "MB / " .. limit.. "MB"
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local limit =tonumber(d["memory_stats"]["limit"])
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local usage = tonumber(d["memory_stats"]["usage"]) - tonumber(d["memory_stats"]["stats"]["total_cache"])
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return usage, limit
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end
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local get_rx_tx = function(d)
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if type(d) ~="table" then return end
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-- local data
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-- if type(d["networks"]) == "table" then
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-- for e, v in pairs(d["networks"]) do
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-- data = (data and (data .. "<br>") or "") .. e .. " Total Tx:" .. string.format("%.2f",(tonumber(v.tx_bytes)/1024/1024)) .. "MB Total Rx: ".. string.format("%.2f",(tonumber(v.rx_bytes)/1024/1024)) .. "MB"
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-- end
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-- end
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local data = {}
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if type(d["networks"]) == "table" then
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for e, v in pairs(d["networks"]) do
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data[e] = {
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bw_tx = tonumber(v.tx_bytes),
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bw_rx = tonumber(v.rx_bytes)
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}
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end
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end
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return data
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end
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function action_get_container_stats(container_id)
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if container_id then
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local dk = docker.new()
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local response = dk.containers:inspect({id = container_id})
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if response.code == 200 and response.body.State.Running then
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response = dk.containers:stats({id = container_id, query = {stream = false}})
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if response.code == 200 then
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local container_stats = response.body
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local cpu_percent = calculate_cpu_percent(container_stats)
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local mem_useage, mem_limit = get_memory(container_stats)
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local bw_rxtx = get_rx_tx(container_stats)
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luci.http.status(response.code, response.body.message)
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luci.http.prepare_content("application/json")
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luci.http.write_json({
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cpu_percent = cpu_percent,
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memory = {
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mem_useage = mem_useage,
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mem_limit = mem_limit
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},
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bw_rxtx = bw_rxtx
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})
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else
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luci.http.status(response.code, response.body.message)
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luci.http.prepare_content("text/plain")
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luci.http.write(response.body.message)
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end
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else
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if response.code == 200 then
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luci.http.status(500, "container "..container_id.." not running")
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luci.http.prepare_content("text/plain")
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luci.http.write("Container "..container_id.." not running")
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else
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luci.http.status(response.code, response.body.message)
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luci.http.prepare_content("text/plain")
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luci.http.write(response.body.message)
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end
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end
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else
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luci.http.status(404, "No container name or id")
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luci.http.prepare_content("text/plain")
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luci.http.write("No container name or id")
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end
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end
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function action_confirm()
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local status_path=luci.model.uci.cursor():get("dockerman", "local", "status_path")
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local data = nixio.fs.readfile(status_path)
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if data then
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code = 202
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msg = data
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else
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code = 200
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msg = "finish"
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data = "finish"
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end
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-- luci.util.perror(data)
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luci.http.status(code, msg)
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luci.http.prepare_content("application/json")
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luci.http.write_json({info = data})
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end
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function download_archive()
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local id = luci.http.formvalue("id")
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local path = luci.http.formvalue("path")
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local dk = docker.new()
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local first
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local cb = function(res, chunk)
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if res.code == 200 then
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if not first then
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first = true
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luci.http.header('Content-Disposition', 'inline; filename="archive.tar"')
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luci.http.header('Content-Type', 'application\/x-tar')
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end
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luci.ltn12.pump.all(chunk, luci.http.write)
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else
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if not first then
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first = true
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luci.http.prepare_content("text/plain")
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end
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luci.ltn12.pump.all(chunk, luci.http.write)
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end
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end
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local res = dk.containers:get_archive({id = id, query = {path = path}}, cb)
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end
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function upload_archive(container_id)
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local path = luci.http.formvalue("upload-path")
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local dk = docker.new()
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local ltn12 = require "luci.ltn12"
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rec_send = function(sinkout)
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luci.http.setfilehandler(function (meta, chunk, eof)
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if chunk then
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ltn12.pump.step(ltn12.source.string(chunk), sinkout)
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end
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end)
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end
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local res = dk.containers:put_archive({id = container_id, query = {path = path}, body = rec_send})
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local msg = res and res.body and res.body.message or nil
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luci.http.status(res.code, msg)
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luci.http.prepare_content("application/json")
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luci.http.write_json({message = msg})
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end
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