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