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("mwan_Status"))
  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 mwan_Status()
  60         local status = ut.ubus("mwan3", "status", {})
  61
  62         luci.http.prepare_content("application/json")
  63         if status ~= nil then
  64                 luci.http.write_json(status)
  65         else
  66                 luci.http.write_json({})
  67         end
  68 end
  69
  70 function detailedStatus()
  71         local mArray = {}
  72
  73         -- detailed mwan status
  74         local detailStatusInfo = ut.trim(sys.exec("/usr/sbin/mwan3 status"))
  75         if detailStatusInfo ~= "" then
  76                 mArray.mwandetail = { detailStatusInfo }
  77         end
  78
  79         luci.http.prepare_content("application/json")
  80         luci.http.write_json(mArray)
  81 end
  82
  83 function diagnosticsData(interface, tool, task)
  84         function getInterfaceNumber()
  85                 local number = 0
  86                 uci.cursor():foreach("mwan3", "interface",
  87                         function (section)
  88                                 number = number+1
  89                                 if section[".name"] == interface then
  90                                         interfaceNumber = number
  91                                 end
  92                         end
  93                 )
  94         end
  95
  96         local mArray = {}
  97
  98         local results = ""
  99         local interfaceDevice = ut.trim(sys.exec("uci -q -p /var/state get network." .. interface .. ".ifname"))
 100         if interfaceDevice ~= "" then
 101                 if tool == "ping" then
 102                         local gateway = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $2}'"))
 103                         if gateway ~= "" then
 104                                 if task == "gateway" then
 105                                         local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. gateway
 106                                         results = pingCommand .. "\n\n" .. sys.exec(pingCommand)
 107                                 else
 108                                         local tracked = ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interface .. ".track_ip"))
 109                                         if tracked ~= "" then
 110                                                 for z in tracked:gmatch("[^ ]+") do
 111                                                         local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. z
 112                                                         results = results .. pingCommand .. "\n\n" .. sys.exec(pingCommand) .. "\n\n"
 113                                                 end
 114                                         else
 115                                                 results = "No tracking IP addresses configured on " .. interface
 116                                         end
 117                                 end
 118                         else
 119                                 results = "No default gateway for " .. interface .. " found. Default route does not exist or is configured incorrectly"
 120                         end
 121                 elseif tool == "rulechk" then
 122                         getInterfaceNumber()
 123                         local rule1 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 1000)))")
 124                         local rule2 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 2000)))")
 125                         if rule1 ~= "" and rule2 ~= "" then
 126                                 results = "All required interface IP rules found:\n\n" .. rule1 .. rule2
 127                         elseif rule1 ~= "" or rule2 ~= "" then
 128                                 results = "Missing 1 of the 2 required interface IP rules\n\n\nRules found:\n\n" .. rule1 .. rule2
 129                         else
 130                                 results = "Missing both of the required interface IP rules"
 131                         end
 132                 elseif tool == "routechk" then
 133                         getInterfaceNumber()
 134                         local routeTable = sys.exec(ip .. "route list table " .. interfaceNumber)
 135                         if routeTable ~= "" then
 136                                 results = "Interface routing table " .. interfaceNumber .. " was found:\n\n" .. routeTable
 137                         else
 138                                 results = "Missing required interface routing table " .. interfaceNumber
 139                         end
 140                 elseif tool == "hotplug" then
 141                         if task == "ifup" then
 142                                 os.execute("/usr/sbin/mwan3 ifup " .. interface)
 143                                 results = "Hotplug ifup sent to interface " .. interface .. "..."
 144                         else
 145                                 os.execute("/usr/sbin/mwan3 ifdown " .. interface)
 146                                 results = "Hotplug ifdown sent to interface " .. interface .. "..."
 147                         end
 148                 end
 149         else
 150                 results = "Unable to perform diagnostic tests on " .. interface .. ". There is no physical or virtual device associated with this interface"
 151         end
 152         if results ~= "" then
 153                 results = ut.trim(results)
 154                 mArray.diagnostics = { results }
 155         end
 156
 157         luci.http.prepare_content("application/json")
 158         luci.http.write_json(mArray)
 159 end
 160
 161 function troubleshootingData()
 162         local ver = require "luci.version"
 163
 164         local mArray = {}
 165
 166         -- software versions
 167         local wrtRelease = ut.trim(ver.distversion)
 168                 if wrtRelease ~= "" then
 169                         wrtRelease = "OpenWrt - " .. wrtRelease
 170                 else
 171                         wrtRelease = "OpenWrt - unknown"
 172                 end
 173         local luciRelease = ut.trim(ver.luciversion)
 174                 if luciRelease ~= "" then
 175                         luciRelease = "\nLuCI - " .. luciRelease
 176                 else
 177                         luciRelease = "\nLuCI - unknown"
 178                 end
 179         local mwanVersion = ut.trim(sys.exec("opkg info mwan3 | grep Version | awk '{print $2}'"))
 180                 if mwanVersion ~= "" then
 181                         mwanVersion = "\n\nmwan3 - " .. mwanVersion
 182                 else
 183                         mwanVersion = "\n\nmwan3 - unknown"
 184                 end
 185         local mwanLuciVersion = ut.trim(sys.exec("opkg info luci-app-mwan3 | grep Version | awk '{print $2}'"))
 186                 if mwanLuciVersion ~= "" then
 187                         mwanLuciVersion = "\nmwan3-luci - " .. mwanLuciVersion
 188                 else
 189                         mwanLuciVersion = "\nmwan3-luci - unknown"
 190                 end
 191         mArray.versions = { wrtRelease .. luciRelease .. mwanVersion .. mwanLuciVersion }
 192
 193         -- mwan config
 194         local mwanConfig = ut.trim(sys.exec("cat /etc/config/mwan3"))
 195                 if mwanConfig == "" then
 196                         mwanConfig = "No data found"
 197                 end
 198         mArray.mwanconfig = { mwanConfig }
 199
 200         -- network config
 201         local networkConfig = ut.trim(sys.exec("cat /etc/config/network | sed -e 's/.*username.*/       USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/'"))
 202                 if networkConfig == "" then
 203                         networkConfig = "No data found"
 204                 end
 205         mArray.netconfig = { networkConfig }
 206
 207         -- wireless config
 208         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/'"))
 209                 if wirelessConfig == "" then
 210                         wirelessConfig = "No data found"
 211                 end
 212         mArray.wificonfig = { wirelessConfig }
 213
 214         -- ifconfig
 215         local ifconfig = ut.trim(sys.exec("ifconfig"))
 216                 if ifconfig == "" then
 217                         ifconfig = "No data found"
 218                 end
 219         mArray.ifconfig = { ifconfig }
 220
 221         -- route -n
 222         local routeShow = ut.trim(sys.exec("route -n"))
 223                 if routeShow == "" then
 224                         routeShow = "No data found"
 225                 end
 226         mArray.routeshow = { routeShow }
 227
 228         -- ip rule show
 229         local ipRuleShow = ut.trim(sys.exec(ip .. "rule show"))
 230                 if ipRuleShow == "" then
 231                         ipRuleShow = "No data found"
 232                 end
 233         mArray.iprule = { ipRuleShow }
 234
 235         -- ip route list table 1-250
 236         local routeList, routeString = ut.trim(sys.exec(ip .. "rule | sed 's/://g' 2>/dev/null | awk '$1>=2001 && $1<=2250' | awk '{print $NF}'")), ""
 237                 if routeList ~= "" then
 238                         for line in routeList:gmatch("[^\r\n]+") do
 239                                 routeString = routeString .. line .. "\n" .. sys.exec(ip .. "route list table " .. line)
 240                         end
 241                         routeString = ut.trim(routeString)
 242                 else
 243                         routeString = "No data found"
 244                 end
 245         mArray.routelist = { routeString }
 246
 247         -- default firewall output policy
 248         local firewallOut = ut.trim(sys.exec("uci -q -p /var/state get firewall.@defaults[0].output"))
 249                 if firewallOut == "" then
 250                         firewallOut = "No data found"
 251                 end
 252         mArray.firewallout = { firewallOut }
 253
 254         -- iptables
 255         local iptables = ut.trim(sys.exec("iptables -L -t mangle -v -n"))
 256                 if iptables == "" then
 257                         iptables = "No data found"
 258                 end
 259         mArray.iptables = { iptables }
 260
 261         luci.http.prepare_content("application/json")
 262         luci.http.write_json(mArray)
 263 end