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