applications/luci-app-mwan3/luasrc/model/cbi/mwan/policy.lua

   1 -- Copyright 2014 Aedan Renner <chipdankly@gmail.com>
   2 -- Copyright 2018 Florian Eckert <fe@dev.tdt.de>
   3 -- Licensed to the public under the GNU General Public License v2.
   4
   5 local dsp = require "luci.dispatcher"
   6 local uci = require "uci"
   7
   8 local m, s, o
   9
  10 function policyCheck()
  11         local policy_error = {}
  12
  13         uci.cursor():foreach("mwan3", "policy",
  14                 function (section)
  15                         policy_error[section[".name"]] = false
  16                         if string.len(section[".name"]) > 15 then
  17                                 policy_error[section[".name"]] = true
  18                         end
  19                 end
  20         )
  21
  22         return policy_error
  23 end
  24
  25 function policyError(policy_error)
  26         local warnings = ""
  27         for i, k in pairs(policy_error) do
  28                 if policy_error[i] == true then
  29                         warnings = warnings .. string.format("<strong>%s</strong><br />",
  30                                 translatef("WARNING: Policy %s has exceeding the maximum name of 15 characters", i)
  31                                 )
  32                 end
  33         end
  34
  35         return warnings
  36 end
  37
  38 m = Map("mwan3", translate("MWAN - Policies"),
  39         policyError(policyCheck()))
  40
  41 s = m:section(TypedSection, "policy", nil,
  42         translate("Policies are profiles grouping one or more members controlling how MWAN distributes traffic<br />" ..
  43         "Member interfaces with lower metrics are used first<br />" ..
  44         "Member interfaces with the same metric will be load-balanced<br />" ..
  45         "Load-balanced member interfaces distribute more traffic out those with higher weights<br />" ..
  46         "Names may contain characters A-Z, a-z, 0-9, _ and no spaces<br />" ..
  47         "Names must be 15 characters or less<br />" ..
  48         "Policies may not share the same name as configured interfaces, members or rules"))
  49 s.addremove = true
  50 s.dynamic = false
  51 s.sectionhead = translate("Policy")
  52 s.sortable = true
  53 s.template = "cbi/tblsection"
  54 s.extedit = dsp.build_url("admin", "network", "mwan", "policy", "%s")
  55 function s.create(self, section)
  56         if #section > 15 then
  57                 self.invalid_cts = true
  58         else
  59                 TypedSection.create(self, section)
  60                 m.uci:save("mwan3")
  61                 luci.http.redirect(dsp.build_url("admin", "network", "mwan", "policy", section))
  62         end
  63 end
  64
  65 o = s:option(DummyValue, "use_member", translate("Members assigned"))
  66 o.rawhtml = true
  67 function o.cfgvalue(self, s)
  68         local memberConfig, memberList = self.map:get(s, "use_member"), ""
  69         if memberConfig then
  70                 for k,v in pairs(memberConfig) do
  71                         memberList = memberList .. v .. "<br />"
  72                 end
  73                 return memberList
  74         else
  75                 return "&#8212;"
  76         end
  77 end
  78
  79 o = s:option(DummyValue, "last_resort", translate("Last resort"))
  80 o.rawhtml = true
  81 function o.cfgvalue(self, s)
  82         local action = self.map:get(s, "last_resort")
  83         if action == "blackhole" then
  84                 return translate("blackhole (drop)")
  85         elseif action == "default" then
  86                 return translate("default (use main routing table)")
  87         else
  88                 return translate("unreachable (reject)")
  89         end
  90 end
  91
  92 return m