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