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