applications/luci-app-mwan3/luasrc/controller/mwan3.lua

   1 module("luci.controller.mwan3", package.seeall)
   2
   3 sys = require "luci.sys"
   4 ut = require "luci.util"
   5
   6 ip = "ip -4 "
   7
   8 function index()
   9         if not nixio.fs.access("/etc/config/mwan3") then
  10                 return
  11         end
  12
  13         entry({"admin", "network", "mwan"},
  14                 alias("admin", "network", "mwan", "overview"),
  15                 _("Load Balancing"), 600)
  16
  17         entry({"admin", "network", "mwan", "overview"},
  18                 alias("admin", "network", "mwan", "overview", "overview_interface"),
  19                 _("Overview"), 10)
  20         entry({"admin", "network", "mwan", "overview", "overview_interface"},
  21                 template("mwan/overview_interface"))
  22         entry({"admin", "network", "mwan", "overview", "interface_status"},
  23                 call("interfaceStatus"))
  24         entry({"admin", "network", "mwan", "overview", "overview_detailed"},
  25                 template("mwan/overview_detailed"))
  26         entry({"admin", "network", "mwan", "overview", "detailed_status"},
  27                 call("detailedStatus"))
  28
  29         entry({"admin", "network", "mwan", "configuration"},
  30                 alias("admin", "network", "mwan", "configuration", "interface"),
  31                 _("Configuration"), 20)
  32         entry({"admin", "network", "mwan", "configuration", "globals"},
  33                 cbi("mwan/globalsconfig"),_("Globals"), 5).leaf = true
  34         entry({"admin", "network", "mwan", "configuration", "interface"},
  35                 arcombine(cbi("mwan/interface"), cbi("mwan/interfaceconfig")),
  36                 _("Interfaces"), 10).leaf = true
  37         entry({"admin", "network", "mwan", "configuration", "member"},
  38                 arcombine(cbi("mwan/member"), cbi("mwan/memberconfig")),
  39                 _("Members"), 20).leaf = true
  40         entry({"admin", "network", "mwan", "configuration", "policy"},
  41                 arcombine(cbi("mwan/policy"), cbi("mwan/policyconfig")),
  42                 _("Policies"), 30).leaf = true
  43         entry({"admin", "network", "mwan", "configuration", "rule"},
  44                 arcombine(cbi("mwan/rule"), cbi("mwan/ruleconfig")),
  45                 _("Rules"), 40).leaf = true
  46         entry({"admin", "network", "mwan", "configuration", "notify"},
  47                 cbi("mwan/notify"),
  48                 _("Notification"), 50).leaf = true
  49
  50         entry({"admin", "network", "mwan", "advanced"},
  51                 alias("admin", "network", "mwan", "advanced", "mwanconfig"),
  52                 _("Advanced"), 100)
  53         entry({"admin", "network", "mwan", "advanced", "mwanconfig"},
  54                 form("mwan/advanced_mwanconfig"))
  55         entry({"admin", "network", "mwan", "advanced", "networkconfig"},
  56                 form("mwan/advanced_networkconfig"))
  57         entry({"admin", "network", "mwan", "advanced", "wirelessconfig"},
  58                 form("mwan/advanced_wirelessconfig"))
  59         entry({"admin", "network", "mwan", "advanced", "diagnostics"},
  60                 template("mwan/advanced_diagnostics"))
  61         entry({"admin", "network", "mwan", "advanced", "diagnostics_display"},
  62                 call("diagnosticsData"), nil).leaf = true
  63         entry({"admin", "network", "mwan", "advanced", "troubleshooting"},
  64                 template("mwan/advanced_troubleshooting"))
  65         entry({"admin", "network", "mwan", "advanced", "troubleshooting_display"},
  66                 call("troubleshootingData"))
  67 end
  68
  69 function getInterfaceStatus(ruleNumber, interfaceName)
  70         if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".enabled")) == "1" then
  71                 if ut.trim(sys.exec(ip .. "route list table " .. ruleNumber)) ~= "" then
  72                         if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".track_ip")) ~= "" then
  73                                 return "online"
  74                         else
  75                                 return "notMonitored"
  76                         end
  77                 else
  78                         return "offline"
  79                 end
  80         else
  81                 return "notEnabled"
  82         end
  83 end
  84
  85 function getInterfaceName()
  86         local ruleNumber, status = 0, ""
  87         uci.cursor():foreach("mwan3", "interface",
  88                 function (section)
  89                         ruleNumber = ruleNumber+1
  90                         status = status .. section[".name"] .. "[" .. getInterfaceStatus(ruleNumber, section[".name"]) .. "]"
  91                 end
  92         )
  93         return status
  94 end
  95
  96 function interfaceStatus()
  97         local ntm = require "luci.model.network".init()
  98
  99         local mArray = {}
 100
 101         -- overview status
 102         local statusString = getInterfaceName()
 103         if statusString ~= "" then
 104                 mArray.wans = {}
 105                 wansid = {}
 106
 107                 for wanName, interfaceState in string.gfind(statusString, "([^%[]+)%[([^%]]+)%]") do
 108                         local wanInterfaceName = ut.trim(sys.exec("uci -q -p /var/state get network." .. wanName .. ".ifname"))
 109                                 if wanInterfaceName == "" then
 110                                         wanInterfaceName = "X"
 111                                 end
 112                         local wanDeviceLink = ntm:get_interface(wanInterfaceName)
 113                                 wanDeviceLink = wanDeviceLink and wanDeviceLink:get_network()
 114                                 wanDeviceLink = wanDeviceLink and wanDeviceLink:adminlink() or "#"
 115                         wansid[wanName] = #mArray.wans + 1
 116                         mArray.wans[wansid[wanName]] = { name = wanName, link = wanDeviceLink, ifname = wanInterfaceName, status = interfaceState }
 117                 end
 118         end
 119
 120         -- overview status log
 121         local mwanLog = ut.trim(sys.exec("logread | grep mwan3 | tail -n 50 | sed 'x;1!H;$!d;x' 2>/dev/null"))
 122         if mwanLog ~= "" then
 123                 mArray.mwanlog = { mwanLog }
 124         end
 125
 126         luci.http.prepare_content("application/json")
 127         luci.http.write_json(mArray)
 128 end
 129
 130 function detailedStatus()
 131         local mArray = {}
 132
 133         -- detailed mwan status
 134         local detailStatusInfo = ut.trim(sys.exec("/usr/sbin/mwan3 status"))
 135         if detailStatusInfo ~= "" then
 136                 mArray.mwandetail = { detailStatusInfo }
 137         end
 138
 139         luci.http.prepare_content("application/json")
 140         luci.http.write_json(mArray)
 141 end
 142
 143 function diagnosticsData(interface, tool, task)
 144         function getInterfaceNumber()
 145                 local number = 0
 146                 uci.cursor():foreach("mwan3", "interface",
 147                         function (section)
 148                                 number = number+1
 149                                 if section[".name"] == interface then
 150                                         interfaceNumber = number
 151                                 end
 152                         end
 153                 )
 154         end
 155
 156         local mArray = {}
 157
 158         local results = ""
 159         if tool == "service" then
 160                 os.execute("/usr/sbin/mwan3 " .. task)
 161                 if task == "restart" then
 162                         results = "MWAN3 restarted"
 163                 elseif task == "stop" then
 164                         results = "MWAN3 stopped"
 165                 else
 166                         results = "MWAN3 started"
 167                 end
 168         else
 169                 local interfaceDevice = ut.trim(sys.exec("uci -q -p /var/state get network." .. interface .. ".ifname"))
 170                 if interfaceDevice ~= "" then
 171                         if tool == "ping" then
 172                                 local gateway = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $2}'"))
 173                                 if gateway ~= "" then
 174                                         if task == "gateway" then
 175                                                 local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. gateway
 176                                                 results = pingCommand .. "\n\n" .. sys.exec(pingCommand)
 177                                         else
 178                                                 local tracked = ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interface .. ".track_ip"))
 179                                                 if tracked ~= "" then
 180                                                         for z in tracked:gmatch("[^ ]+") do
 181                                                                 local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. z
 182                                                                 results = results .. pingCommand .. "\n\n" .. sys.exec(pingCommand) .. "\n\n"
 183                                                         end
 184                                                 else
 185                                                         results = "No tracking IP addresses configured on " .. interface
 186                                                 end
 187                                         end
 188                                 else
 189                                         results = "No default gateway for " .. interface .. " found. Default route does not exist or is configured incorrectly"
 190                                 end
 191                         elseif tool == "rulechk" then
 192                                 getInterfaceNumber()
 193                                 local rule1 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 1000)))")
 194                                 local rule2 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 2000)))")
 195                                 if rule1 ~= "" and rule2 ~= "" then
 196                                         results = "All required interface IP rules found:\n\n" .. rule1 .. rule2
 197                                 elseif rule1 ~= "" or rule2 ~= "" then
 198                                         results = "Missing 1 of the 2 required interface IP rules\n\n\nRules found:\n\n" .. rule1 .. rule2
 199                                 else
 200                                         results = "Missing both of the required interface IP rules"
 201                                 end
 202                         elseif tool == "routechk" then
 203                                 getInterfaceNumber()
 204                                 local routeTable = sys.exec(ip .. "route list table " .. interfaceNumber)
 205                                 if routeTable ~= "" then
 206                                         results = "Interface routing table " .. interfaceNumber .. " was found:\n\n" .. routeTable
 207                                 else
 208                                         results = "Missing required interface routing table " .. interfaceNumber
 209                                 end
 210                         elseif tool == "hotplug" then
 211                                 if task == "ifup" then
 212                                         os.execute("/usr/sbin/mwan3 ifup " .. interface)
 213                                         results = "Hotplug ifup sent to interface " .. interface .. "..."
 214                                 else
 215                                         os.execute("/usr/sbin/mwan3 ifdown " .. interface)
 216                                         results = "Hotplug ifdown sent to interface " .. interface .. "..."
 217                                 end
 218                         end
 219                 else
 220                         results = "Unable to perform diagnostic tests on " .. interface .. ". There is no physical or virtual device associated with this interface"
 221                 end
 222         end
 223         if results ~= "" then
 224                 results = ut.trim(results)
 225                 mArray.diagnostics = { results }
 226         end
 227
 228         luci.http.prepare_content("application/json")
 229         luci.http.write_json(mArray)
 230 end
 231
 232 function troubleshootingData()
 233         local ver = require "luci.version"
 234
 235         local mArray = {}
 236
 237         -- software versions
 238         local wrtRelease = ut.trim(ver.distversion)
 239                 if wrtRelease ~= "" then
 240                         wrtRelease = "OpenWrt - " .. wrtRelease
 241                 else
 242                         wrtRelease = "OpenWrt - unknown"
 243                 end
 244         local luciRelease = ut.trim(ver.luciversion)
 245                 if luciRelease ~= "" then
 246                         luciRelease = "\nLuCI - " .. luciRelease
 247                 else
 248                         luciRelease = "\nLuCI - unknown"
 249                 end
 250         local mwanVersion = ut.trim(sys.exec("opkg info mwan3 | grep Version | awk '{print $2}'"))
 251                 if mwanVersion ~= "" then
 252                         mwanVersion = "\n\nmwan3 - " .. mwanVersion
 253                 else
 254                         mwanVersion = "\n\nmwan3 - unknown"
 255                 end
 256         local mwanLuciVersion = ut.trim(sys.exec("opkg info luci-app-mwan3 | grep Version | awk '{print $2}'"))
 257                 if mwanLuciVersion ~= "" then
 258                         mwanLuciVersion = "\nmwan3-luci - " .. mwanLuciVersion
 259                 else
 260                         mwanLuciVersion = "\nmwan3-luci - unknown"
 261                 end
 262         mArray.versions = { wrtRelease .. luciRelease .. mwanVersion .. mwanLuciVersion }
 263
 264         -- mwan config
 265         local mwanConfig = ut.trim(sys.exec("cat /etc/config/mwan3"))
 266                 if mwanConfig == "" then
 267                         mwanConfig = "No data found"
 268                 end
 269         mArray.mwanconfig = { mwanConfig }
 270
 271         -- network config
 272         local networkConfig = ut.trim(sys.exec("cat /etc/config/network | sed -e 's/.*username.*/       USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/'"))
 273                 if networkConfig == "" then
 274                         networkConfig = "No data found"
 275                 end
 276         mArray.netconfig = { networkConfig }
 277
 278         -- wireless config
 279         local wirelessConfig = ut.trim(sys.exec("cat /etc/config/wireless | sed -e 's/.*username.*/     USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/' -e 's/.*key.*/        KEY HIDDEN/'"))
 280                 if wirelessConfig == "" then
 281                         wirelessConfig = "No data found"
 282                 end
 283         mArray.wificonfig = { wirelessConfig }
 284
 285         -- ifconfig
 286         local ifconfig = ut.trim(sys.exec("ifconfig"))
 287                 if ifconfig == "" then
 288                         ifconfig = "No data found"
 289                 end
 290         mArray.ifconfig = { ifconfig }
 291
 292         -- route -n
 293         local routeShow = ut.trim(sys.exec("route -n"))
 294                 if routeShow == "" then
 295                         routeShow = "No data found"
 296                 end
 297         mArray.routeshow = { routeShow }
 298
 299         -- ip rule show
 300         local ipRuleShow = ut.trim(sys.exec(ip .. "rule show"))
 301                 if ipRuleShow == "" then
 302                         ipRuleShow = "No data found"
 303                 end
 304         mArray.iprule = { ipRuleShow }
 305
 306         -- ip route list table 1-250
 307         local routeList, routeString = ut.trim(sys.exec(ip .. "rule | sed 's/://g' 2>/dev/null | awk '$1>=2001 && $1<=2250' | awk '{print $NF}'")), ""
 308                 if routeList ~= "" then
 309                         for line in routeList:gmatch("[^\r\n]+") do
 310                                 routeString = routeString .. line .. "\n" .. sys.exec(ip .. "route list table " .. line)
 311                         end
 312                         routeString = ut.trim(routeString)
 313                 else
 314                         routeString = "No data found"
 315                 end
 316         mArray.routelist = { routeString }
 317
 318         -- default firewall output policy
 319         local firewallOut = ut.trim(sys.exec("uci -q -p /var/state get firewall.@defaults[0].output"))
 320                 if firewallOut == "" then
 321                         firewallOut = "No data found"
 322                 end
 323         mArray.firewallout = { firewallOut }
 324
 325         -- iptables
 326         local iptables = ut.trim(sys.exec("iptables -L -t mangle -v -n"))
 327                 if iptables == "" then
 328                         iptables = "No data found"
 329                 end
 330         mArray.iptables = { iptables }
 331
 332         luci.http.prepare_content("application/json")
 333         luci.http.write_json(mArray)
 334 end