118 lines
3.0 KiB
Lua
Executable File
118 lines
3.0 KiB
Lua
Executable File
#!/usr/bin/lua
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local json = require "luci.json"
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local ltn12 = require "luci.ltn12"
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local util = require "luci.util"
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require "luci.model.uci"
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local uci = luci.model.uci.cursor()
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local alfred_data_type = tonumber(os.getenv("ALFRED_DATA_TYPE")) or 158
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local net_if = os.getenv("NET_IF") or "br-client"
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function readAll(file)
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local f = io.open(file, "rb")
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local content = f:read("*all")
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f:close()
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return content
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end
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function chomp(s)
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return (s:gsub("^(.-)\n?$", "%1"))
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end
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function trim(s)
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return (s:gsub("^%s*(.-)%s*$", "%1"))
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end
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output = {}
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output["hostname"] = uci:get_first("system", "system", "hostname")
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if uci:get_first("gluon-node-info", "location", "share_location", false) then
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output["location"] =
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{ latitude = tonumber(uci:get_first("gluon-node-info", "location", "latitude"))
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, longitude = tonumber(uci:get_first("gluon-node-info", "location", "longitude"))
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}
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end
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local contact = uci:get_first("gluon-node-info", "owner", "contact", "")
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if contact ~= "" then
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output["owner"] = { contact = contact }
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end
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output["software"] =
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{ firmware = { base = "gluon-" .. chomp(readAll("/lib/gluon/gluon-version"))
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, release = chomp(readAll("/lib/gluon/release"))
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}
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}
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local autoupdater = uci:get_all("autoupdater", "settings")
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if autoupdater then
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output["software"]["autoupdater"] =
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{ branch = autoupdater["branch"]
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, enabled = uci:get_bool("autoupdater", "settings", "enabled")
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}
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end
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local fastd = uci:get_all("fastd", "mesh_vpn")
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if fastd then
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output["software"]["fastd"] =
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{ enabled = uci:get_bool("fastd", "mesh_vpn", "enabled")
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, version = chomp(util.exec("fastd -v | cut -d' ' -f2"))
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}
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end
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output["hardware"] =
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{ model = chomp(util.exec(". /lib/gluon/functions/model.sh; get_model")) }
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local addresses = {}
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local tmp = util.exec("ip -o -6 addr show dev \"" .. net_if .. "\" | "
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.. "grep -oE 'inet6 [0-9a-fA-F:]+' | cut -d' ' -f2")
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for address in tmp:gmatch("[^\n]+") do
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table.insert(addresses, address)
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end
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output["network"] =
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{ mac = chomp(util.exec(". /lib/gluon/functions/sysconfig.sh; sysconfig primary_mac"))
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, addresses = addresses
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}
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local gateway =
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chomp(util.exec("batctl -m bat0 gateways | awk '/^=>/ { print $2 }'"))
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if gateway ~= "" then
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output["network"]["gateway"] = gateway
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end
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local traffic = {}
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local ethtool = util.exec("ethtool -S bat0")
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for k, v in ethtool:gmatch("([%a_]+): ([0-9]+)") do
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traffic[k] = v
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end
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for _,class in ipairs({"rx", "tx", "forward", "mgmt_rx", "mgmt_tx"}) do
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traffic[class] =
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{ bytes = traffic[class .. "_bytes"]
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, packets = traffic[class]
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}
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if class == "tx" then
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traffic[class]["dropped"] = traffic[class .. "_dropped"]
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end
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end
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output["statistics"] =
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{ uptime = chomp(util.exec("cut -d' ' -f1 /proc/uptime"))
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, loadavg = chomp(util.exec("cut -d' ' -f1 /proc/loadavg"))
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, traffic = traffic
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}
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encoder = json.Encoder(output)
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alfred = io.popen("alfred -s " .. tostring(alfred_data_type), "w")
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ltn12.pump.all(encoder:source(), ltn12.sink.file(alfred))
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