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