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266 lines
9.0 KiB
266 lines
9.0 KiB
-- ------ extra functions ------ --
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function iface_check() -- 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 ifname = section[".name"]
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ifnum = ifnum+1 -- count number of mwan3 interfaces configured
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-- create list of metrics for none and duplicate checking
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local metlkp = ut.trim(sys.exec("uci get -p /var/state network." .. ifname .. ".metric"))
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if metlkp == "" then
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err_found = 1
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err_nomet_list = err_nomet_list .. ifname .. " "
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else
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metric_list = metric_list .. ifname .. " " .. metlkp .. "\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 tipnum = tonumber(ut.trim(sys.exec("echo $(uci get -p /var/state mwan3." .. ifname .. ".track_ip) | wc -w")))
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if tipnum > 0 then
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local relnum = tonumber(ut.trim(sys.exec("uci get -p /var/state mwan3." .. ifname .. ".reliability")))
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if relnum and relnum > tipnum then
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err_found = 1
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err_rel_list = err_rel_list .. ifname .. " "
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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." .. ifname)) == "interface" then
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local ifdev = ut.trim(sys.exec("uci get -p /var/state network." .. ifname .. ".ifname"))
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if ifdev == "uci: Entry not found" or ifdev == "" then
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err_found = 1
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err_netcfg_list = err_netcfg_list .. ifname .. " "
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err_route_list = err_route_list .. ifname .. " "
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else
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local rtcheck = ut.trim(sys.exec("route -n | awk '{ if ($8 == \"" .. ifdev .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $1 }'"))
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if rtcheck == "" then
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err_found = 1
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err_route_list = err_route_list .. ifname .. " "
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end
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end
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else
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err_found = 1
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err_netcfg_list = err_netcfg_list .. ifname .. " "
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err_route_list = err_route_list .. ifname .. " "
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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 metric_dupnums = sys.exec("echo '" .. metric_list .. "' | awk '{ print $2 }' | uniq -d")
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if metric_dupnums ~= "" then
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err_found = 1
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local metric_dupes = ""
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for line in metric_dupnums:gmatch("[^\r\n]+") do
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metric_dupes = sys.exec("echo '" .. metric_list .. "' | grep '" .. line .. "' | awk '{ print $1 }'")
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err_dupmet_list = err_dupmet_list .. metric_dupes
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end
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err_dupmet_list = sys.exec("echo '" .. err_dupmet_list .. "' | tr '\n' ' '")
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end
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end
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function iface_warn() -- display status and warning messages at the top of the page
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local warns = ""
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if ifnum <= 250 then
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warns = "<strong>There are currently " .. ifnum .. " of 250 supported interfaces configured</strong>"
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else
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warns = "<font color=\"ff0000\"><strong>WARNING: " .. ifnum .. " interfaces are configured exceeding the maximum of 250!</strong></font>"
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end
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if err_rel_list ~= " " then
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warns = warns .. "<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 err_route_list ~= " " then
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warns = warns .. "<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 err_netcfg_list ~= " " then
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warns = warns .. "<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 err_nomet_list ~= " " then
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warns = warns .. "<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 err_dupmet_list ~= " " then
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warns = warns .. "<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 warns
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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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ifnum = 0
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metric_list = ""
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err_found = 0
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err_dupmet_list = " "
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err_netcfg_list = " "
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err_nomet_list = " "
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err_rel_list = " "
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err_route_list = " "
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iface_check()
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m5 = Map("mwan3", translate("MWAN3 Multi-WAN Interface Configuration"),
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translate(iface_warn()))
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m5:append(Template("mwan3/mwan3_config_css"))
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mwan_interface = m5:section(TypedSection, "interface", translate("Interfaces"),
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translate("MWAN3 supports up to 250 physical and/or logical interfaces<br />" ..
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"MWAN3 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", "mwan3", "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", "mwan3", "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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local str = ""
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tracked = self.map:get(s, "track_ip")
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if tracked then
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for k,v in pairs(tracked) do
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str = str .. v .. "<br />"
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end
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return str
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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 tcheck = self.map:get(s, "timeout")
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if tcheck then
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return tcheck .. "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 icheck = self.map:get(s, "interval")
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if icheck then
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return icheck .. "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 metcheck = sys.exec("uci get -p /var/state network." .. s .. ".metric")
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if metcheck ~= "" then
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return metcheck
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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 err_found == 1 then
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local mouseover, linebrk = "", ""
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if string.find(err_rel_list, " " .. s .. " ") then
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mouseover = "Higher reliability requirement than there are tracking IP addresses"
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linebrk = " "
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end
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if string.find(err_route_list, " " .. s .. " ") then
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mouseover = mouseover .. linebrk .. "No default route in the main routing table"
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linebrk = " "
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end
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if string.find(err_netcfg_list, " " .. s .. " ") then
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mouseover = mouseover .. linebrk .. "Configured incorrectly or not at all in /etc/config/network"
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linebrk = " "
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end
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if string.find(err_nomet_list, " " .. s .. " ") then
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mouseover = mouseover .. linebrk .. "No metric configured in /etc/config/network"
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linebrk = " "
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end
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if string.find(err_dupmet_list, " " .. s .. " ") then
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mouseover = mouseover .. linebrk .. "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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