|
|
- -- ------ extra functions ------ --
-
- function iface_check() -- find issues with too many interfaces, reliability and metric
- uci.cursor():foreach("mwan3", "interface",
- function (section)
- local ifname = section[".name"]
- ifnum = ifnum+1 -- count number of mwan3 interfaces configured
- -- create list of metrics for none and duplicate checking
- local metlkp = ut.trim(sys.exec("uci get -p /var/state network." .. ifname .. ".metric"))
- if metlkp == "" then
- err_found = 1
- err_nomet_list = err_nomet_list .. ifname .. " "
- else
- metric_list = metric_list .. ifname .. " " .. metlkp .. "\n"
- end
- -- check if any interfaces have a higher reliability requirement than tracking IPs configured
- local tipnum = tonumber(ut.trim(sys.exec("echo $(uci get -p /var/state mwan3." .. ifname .. ".track_ip) | wc -w")))
- if tipnum > 0 then
- local relnum = tonumber(ut.trim(sys.exec("uci get -p /var/state mwan3." .. ifname .. ".reliability")))
- if relnum and relnum > tipnum then
- err_found = 1
- err_rel_list = err_rel_list .. ifname .. " "
- end
- end
- -- check if any interfaces are not properly configured in /etc/config/network or have no default route in main routing table
- if ut.trim(sys.exec("uci get -p /var/state network." .. ifname)) == "interface" then
- local ifdev = ut.trim(sys.exec("uci get -p /var/state network." .. ifname .. ".ifname"))
- if ifdev == "uci: Entry not found" or ifdev == "" then
- err_found = 1
- err_netcfg_list = err_netcfg_list .. ifname .. " "
- err_route_list = err_route_list .. ifname .. " "
- else
- local rtcheck = ut.trim(sys.exec("route -n | awk '{ if ($8 == \"" .. ifdev .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1 }'"))
- if rtcheck == "" then
- err_found = 1
- err_route_list = err_route_list .. ifname .. " "
- end
- end
- else
- err_found = 1
- err_netcfg_list = err_netcfg_list .. ifname .. " "
- err_route_list = err_route_list .. ifname .. " "
- end
- end
- )
- -- check if any interfaces have duplicate metrics
- local metric_dupnums = sys.exec("echo '" .. metric_list .. "' | awk '{ print $2 }' | uniq -d")
- if metric_dupnums ~= "" then
- err_found = 1
- local metric_dupes = ""
- for line in metric_dupnums:gmatch("[^\r\n]+") do
- metric_dupes = sys.exec("echo '" .. metric_list .. "' | grep '" .. line .. "' | awk '{ print $1 }'")
- err_dupmet_list = err_dupmet_list .. metric_dupes
- end
- err_dupmet_list = sys.exec("echo '" .. err_dupmet_list .. "' | tr '\n' ' '")
- end
- end
-
- function iface_warn() -- display status and warning messages at the top of the page
- local warns = ""
- if ifnum <= 250 then
- warns = "<strong>There are currently " .. ifnum .. " of 250 supported interfaces configured</strong>"
- else
- warns = "<font color=\"ff0000\"><strong>WARNING: " .. ifnum .. " interfaces are configured exceeding the maximum of 250!</strong></font>"
- end
- if err_rel_list ~= " " then
- warns = warns .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have a higher reliability requirement than there are tracking IP addresses!</strong></font>"
- end
- if err_route_list ~= " " then
- warns = warns .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have no default route in the main routing table!</strong></font>"
- end
- if err_netcfg_list ~= " " then
- warns = warns .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces are configured incorrectly or not at all in /etc/config/network!</strong></font>"
- end
- if err_nomet_list ~= " " then
- warns = warns .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have no metric configured in /etc/config/network!</strong></font>"
- end
- if err_dupmet_list ~= " " then
- warns = warns .. "<br /><br /><font color=\"ff0000\"><strong>WARNING: some interfaces have duplicate metrics configured in /etc/config/network!</strong></font>"
- end
- return warns
- end
-
- -- ------ interface configuration ------ --
-
- dsp = require "luci.dispatcher"
- sys = require "luci.sys"
- ut = require "luci.util"
-
- ifnum = 0
- metric_list = ""
- err_found = 0
- err_dupmet_list = " "
- err_netcfg_list = " "
- err_nomet_list = " "
- err_rel_list = " "
- err_route_list = " "
- iface_check()
-
-
- m5 = Map("mwan3", translate("MWAN3 Multi-WAN Interface Configuration"),
- translate(iface_warn()))
- m5:append(Template("mwan3/mwan3_config_css"))
-
-
- mwan_interface = m5:section(TypedSection, "interface", translate("Interfaces"),
- translate("MWAN3 supports up to 250 physical and/or logical interfaces<br />" ..
- "MWAN3 requires that all interfaces have a unique metric configured in /etc/config/network<br />" ..
- "Names must match the interface name found in /etc/config/network (see advanced tab)<br />" ..
- "Names may contain characters A-Z, a-z, 0-9, _ and no spaces<br />" ..
- "Interfaces may not share the same name as configured members, policies or rules"))
- mwan_interface.addremove = true
- mwan_interface.dynamic = false
- mwan_interface.sectionhead = "Interface"
- mwan_interface.sortable = true
- mwan_interface.template = "cbi/tblsection"
- mwan_interface.extedit = dsp.build_url("admin", "network", "mwan3", "configuration", "interface", "%s")
- function mwan_interface.create(self, section)
- TypedSection.create(self, section)
- m5.uci:save("mwan3")
- luci.http.redirect(dsp.build_url("admin", "network", "mwan3", "configuration", "interface", section))
- end
-
-
- enabled = mwan_interface:option(DummyValue, "enabled", translate("Enabled"))
- enabled.rawhtml = true
- function enabled.cfgvalue(self, s)
- if self.map:get(s, "enabled") == "1" then
- return "Yes"
- else
- return "No"
- end
- end
-
- track_ip = mwan_interface:option(DummyValue, "track_ip", translate("Tracking IP"))
- track_ip.rawhtml = true
- function track_ip.cfgvalue(self, s)
- local str = ""
- tracked = self.map:get(s, "track_ip")
- if tracked then
- for k,v in pairs(tracked) do
- str = str .. v .. "<br />"
- end
- return str
- else
- return "—"
- end
- end
-
- reliability = mwan_interface:option(DummyValue, "reliability", translate("Tracking reliability"))
- reliability.rawhtml = true
- function reliability.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "reliability") or "—"
- else
- return "—"
- end
- end
-
- count = mwan_interface:option(DummyValue, "count", translate("Ping count"))
- count.rawhtml = true
- function count.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "count") or "—"
- else
- return "—"
- end
- end
-
- timeout = mwan_interface:option(DummyValue, "timeout", translate("Ping timeout"))
- timeout.rawhtml = true
- function timeout.cfgvalue(self, s)
- if tracked then
- local tcheck = self.map:get(s, "timeout")
- if tcheck then
- return tcheck .. "s"
- else
- return "—"
- end
- else
- return "—"
- end
- end
-
- interval = mwan_interface:option(DummyValue, "interval", translate("Ping interval"))
- interval.rawhtml = true
- function interval.cfgvalue(self, s)
- if tracked then
- local icheck = self.map:get(s, "interval")
- if icheck then
- return icheck .. "s"
- else
- return "—"
- end
- else
- return "—"
- end
- end
-
- down = mwan_interface:option(DummyValue, "down", translate("Interface down"))
- down.rawhtml = true
- function down.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "down") or "—"
- else
- return "—"
- end
- end
-
- up = mwan_interface:option(DummyValue, "up", translate("Interface up"))
- up.rawhtml = true
- function up.cfgvalue(self, s)
- if tracked then
- return self.map:get(s, "up") or "—"
- else
- return "—"
- end
- end
-
- metric = mwan_interface:option(DummyValue, "metric", translate("Metric"))
- metric.rawhtml = true
- function metric.cfgvalue(self, s)
- local metcheck = sys.exec("uci get -p /var/state network." .. s .. ".metric")
- if metcheck ~= "" then
- return metcheck
- else
- return "—"
- end
- end
-
- errors = mwan_interface:option(DummyValue, "errors", translate("Errors"))
- errors.rawhtml = true
- function errors.cfgvalue(self, s)
- if err_found == 1 then
- local mouseover, linebrk = "", ""
- if string.find(err_rel_list, " " .. s .. " ") then
- mouseover = "Higher reliability requirement than there are tracking IP addresses"
- linebrk = " "
- end
- if string.find(err_route_list, " " .. s .. " ") then
- mouseover = mouseover .. linebrk .. "No default route in the main routing table"
- linebrk = " "
- end
- if string.find(err_netcfg_list, " " .. s .. " ") then
- mouseover = mouseover .. linebrk .. "Configured incorrectly or not at all in /etc/config/network"
- linebrk = " "
- end
- if string.find(err_nomet_list, " " .. s .. " ") then
- mouseover = mouseover .. linebrk .. "No metric configured in /etc/config/network"
- linebrk = " "
- end
- if string.find(err_dupmet_list, " " .. s .. " ") then
- mouseover = mouseover .. linebrk .. "Duplicate metric configured in /etc/config/network"
- end
- if mouseover == "" then
- return ""
- else
- return "<span title=\"" .. mouseover .. "\"><img src=\"/luci-static/resources/cbi/reset.gif\" alt=\"error\"></img></span>"
- end
- else
- return ""
- end
- end
-
-
- return m5
|