luci-app-mwan3: refactoring diagnostics view and controller
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert
parent
278b3f53db
commit
5b92193978
2 changed files with 142 additions and 110 deletions
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@ -80,9 +80,10 @@ function detailedStatus()
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luci.http.write_json(mArray)
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end
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function diagnosticsData(interface, tool, task)
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function getInterfaceNumber()
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function diagnosticsData(interface, task)
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function getInterfaceNumber(interface)
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local number = 0
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local interfaceNumber
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uci.cursor():foreach("mwan3", "interface",
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function (section)
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number = number+1
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@ -91,71 +92,111 @@ function diagnosticsData(interface, tool, task)
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end
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end
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)
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return interfaceNumber
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end
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function diag_command(cmd, addr)
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if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
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local util = io.popen(cmd % addr)
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if util then
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while true do
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local ln = util:read("*l")
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if not ln then break end
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luci.http.write(ln)
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luci.http.write("\n")
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end
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util:close()
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end
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return
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end
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end
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function get_gateway(inteface)
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local dump = require("luci.util").ubus("network.interface.%s" % interface, "status", {})
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local gateway
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if dump then
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local _, route
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for _, route in ipairs(dump.route) do
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if dump.route[_].target == "0.0.0.0" then
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gateway = dump.route[_].nexthop
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end
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end
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end
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return gateway
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end
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local mArray = {}
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local results = ""
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local interfaceDevice = ut.trim(sys.exec("uci -q -p /var/state get network." .. interface .. ".ifname"))
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if interfaceDevice ~= "" then
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if tool == "ping" then
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local gateway = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $2}'"))
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if gateway ~= "" then
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if task == "gateway" then
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local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. gateway
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results = pingCommand .. "\n\n" .. sys.exec(pingCommand)
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else
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local tracked = ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interface .. ".track_ip"))
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if tracked ~= "" then
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for z in tracked:gmatch("[^ ]+") do
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local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. z
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results = results .. pingCommand .. "\n\n" .. sys.exec(pingCommand) .. "\n\n"
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end
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else
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results = "No tracking IP addresses configured on " .. interface
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end
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local number = getInterfaceNumber(interface)
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local uci = uci.cursor(nil, "/var/state")
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local device = uci:get("network", interface, "ifname")
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luci.http.prepare_content("text/plain")
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if device ~= "" then
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if task == "ping_gateway" then
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local gateway = get_gateway(interface)
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if gateway ~= nil then
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diag_command("ping -c 5 -W 1 %q 2>&1", gateway)
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else
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luci.http.prepare_content("text/plain")
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luci.http.write(string.format("No gateway for interface %s found.", interface))
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end
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elseif task == "ping_trackips" then
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local trackips = uci:get("mwan3", interface, "track_ip")
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if #trackips > 0 then
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for i in pairs(trackips) do
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diag_command("ping -c 5 -W 1 %q 2>&1", trackips[i])
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end
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else
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results = "No default gateway for " .. interface .. " found. Default route does not exist or is configured incorrectly"
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luci.http.write(string.format("No tracking Hosts for interface %s defined.", interface))
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end
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elseif tool == "rulechk" then
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getInterfaceNumber()
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local rule1 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 1000)))")
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local rule2 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 2000)))")
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if rule1 ~= "" and rule2 ~= "" then
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results = "All required interface IP rules found:\n\n" .. rule1 .. rule2
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elseif rule1 ~= "" or rule2 ~= "" then
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results = "Missing 1 of the 2 required interface IP rules\n\n\nRules found:\n\n" .. rule1 .. rule2
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elseif task == "check_rules" then
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local number = getInterfaceNumber(interface)
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local iif = 1000 + number
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local fwmark = 2000 + number
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local iif_rule = sys.exec(string.format("ip rule | grep %d", iif))
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local fwmark_rule = sys.exec(string.format("ip rule | grep %d", fwmark))
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if iif_rule ~= "" and fwmark_rule ~= "" then
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luci.http.write(string.format("All required IP rules for interface %s found", interface))
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luci.http.write("\n")
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luci.http.write(fwmark_rule)
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luci.http.write(iif_rule)
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elseif iif_rule == "" and fwmark_rule ~= "" then
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luci.http.write(string.format("Only one IP rules for interface %s found", interface))
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luci.http.write("\n")
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luci.http.write(fwmark_rule)
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elseif iif_rule ~= "" and fwmark_rule == "" then
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luci.http.write(string.format("Only one IP rules for interface %s found", interface))
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luci.http.write("\n")
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luci.http.write(iif_rule)
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else
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results = "Missing both of the required interface IP rules"
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luci.http.write(string.format("Missing both IP rules for interface %s", interface))
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end
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elseif tool == "routechk" then
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getInterfaceNumber()
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local routeTable = sys.exec(ip .. "route list table " .. interfaceNumber)
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elseif task == "check_routes" then
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local number = getInterfaceNumber(interface)
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local routeTable = sys.exec(string.format("ip route list table %s", number))
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if routeTable ~= "" then
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results = "Interface routing table " .. interfaceNumber .. " was found:\n\n" .. routeTable
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luci.http.write(string.format("Routing table %s for interface %s found", number, interface))
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luci.http.write("\n")
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luci.http.write(routeTable)
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else
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results = "Missing required interface routing table " .. interfaceNumber
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end
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elseif tool == "hotplug" then
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if task == "ifup" then
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os.execute("/usr/sbin/mwan3 ifup " .. interface)
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results = "Hotplug ifup sent to interface " .. interface .. "..."
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else
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os.execute("/usr/sbin/mwan3 ifdown " .. interface)
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results = "Hotplug ifdown sent to interface " .. interface .. "..."
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luci.http.write(string.format("Routing table %s for interface %s not found", number, interface))
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end
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elseif task == "hotplug_ifup" then
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os.execute(string.format("/usr/sbin/mwan3 ifup %s", interface))
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luci.http.write(string.format("Hotplug ifup sent to interface %s", interface))
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elseif task == "hotplug_ifdown" then
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os.execute(string.format("/usr/sbin/mwan3 ifdown %s", interface))
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luci.http.write(string.format("Hotplug ifdown sent to interface %s", interface))
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else
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luci.http.write("Unknown task")
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end
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else
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results = "Unable to perform diagnostic tests on " .. interface .. ". There is no physical or virtual device associated with this interface"
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luci.http.write(string.format("Unable to perform diagnostic tests on %s.", interface))
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luci.http.write("\n")
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luci.http.write("There is no physical or virtual device associated with this interface.")
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end
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if results ~= "" then
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results = ut.trim(results)
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mArray.diagnostics = { results }
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end
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luci.http.prepare_content("application/json")
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luci.http.write_json(mArray)
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end
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function troubleshootingData()
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@ -10,10 +10,11 @@
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<%
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local uci = require "luci.model.uci"
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interfaceNames = ""
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local iface = {}
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uci.cursor():foreach("mwan3", "interface",
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function (section)
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interfaceNames = interfaceNames .. section[".name"] .. " "
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table.insert(iface, section[".name"])
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end
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)
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%>
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@ -22,74 +23,64 @@
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<script type="text/javascript">//<![CDATA[
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var stxhr = new XHR();
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function update_status(tool, task, task_name)
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function update_status(iface, task)
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{
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var iface = document.getElementById('mwaniface').value;
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var output = document.getElementById('diag_output');
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var legend = document.getElementById('diag-rc-legend');
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var output = document.getElementById('diag-rc-output');
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output.innerHTML = '<img src="<%=resource%>/icons/loading.gif" ' +
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'alt="<%:Loading%>" ' +
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'style="padding: 20px; vertical-align: middle;" />' +
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"<%:Waiting for diagnostic results...%>";
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output.innerHTML =
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'<img src="<%=resource%>/icons/loading.gif" alt="<%:Loading%>" style="vertical-align: middle;" />' +
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"<%:Waiting for command to complete...%>"
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;
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output.parentNode.style.display = 'block';
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output.style.display = 'inline';
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stxhr.get('<%=luci.dispatcher.build_url("admin", "status", "mwan")%>/diagnostics_display' + '/' + iface + '/' + tool + '/' + task, null,
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function(x, mArray)
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stxhr.post('<%=url('admin/status/mwan')%>/diagnostics_display' + '/' + iface + '/' + task, { token: '<%=token%>' },
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function(x)
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{
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if (mArray.diagnostics)
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{
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output.innerHTML = String.format('<pre id="diag_output_css">%h</pre>', mArray.diagnostics[0]);
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}
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else
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{
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output.innerHTML = '<pre id="diag_output_css"><strong><%:No diagnostic results returned%></strong></pre>';
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}
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legend.style.display = 'none';
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output.innerHTML = String.format('<pre>%h</pre>', x.responseText);
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}
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);
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}
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//]]></script>
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<div id="mwan_diagnostics" class="cbi-map">
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<fieldset id="diag_select" class="cbi-section">
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<legend><%:MWAN Interface Diagnostics%></legend>
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<select id="mwaniface">
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<% for z in interfaceNames:gmatch("[^ ]+") do -%><option value="<%=z%>"><%=z%></option><%- end %>
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</select>
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<div id="buttoncss">
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<input type="button" value="<%:Ping default gateway%>" class="cbi-button cbi-button-apply" onclick="update_status('ping', 'gateway', null)" />
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<input type="button" value="<%:Ping tracking IP%>" class="cbi-button cbi-button-apply" onclick="update_status('ping', 'track_ip', null)" />
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<input type="button" value="<%:Check IP rules%>" class="cbi-button cbi-button-apply" onclick="update_status('rulechk', null, null)" />
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<input type="button" value="<%:Check routing table%>" class="cbi-button cbi-button-apply" onclick="update_status('routechk', null, null)" />
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<input type="button" value="<%:Hotplug ifup%>" class="cbi-button cbi-button-apply" onclick="update_status('hotplug', 'ifup', null)" />
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<input type="button" value="<%:Hotplug ifdown%>" class="cbi-button cbi-button-apply" onclick="update_status('hotplug', 'ifdown', null)" />
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</div>
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</fieldset>
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<fieldset class="cbi-section" style="display:none">
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<legend><%:Diagnostic Results%></legend>
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<div id="diag_output"></div>
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</fieldset>
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</div>
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<form method="post" action="<%=url('admin/network/diagnostics')%>">
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<div class="cbi-map">
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<h2 name="content"><%:MWAN Status - Diagnostics%></h2>
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<style type="text/css">
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#mwaniface {
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float: left;
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margin: 8px 20px 0px 0px;
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}
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#buttoncss {
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display: table;
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float: left;
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text-align: left;
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}
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.cbi-button {
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margin: 8px 20px 0px 0px;
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min-width: 153px;
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}
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#diag_output_css {
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padding: 20px;
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text-align: left;
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}
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</style>
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<fieldset class="cbi-section">
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<br />
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<div style="width:30%; float:left">
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<label class="cbi-value-title"><%:Interface%></label>
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<select name="iface" style="width:auto">
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<% for _, z in ipairs(iface) do -%><option value="<%=z%>"><%=z%></option><%- end %>
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</select>
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</div>
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<div style="width:30%; float:left">
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<label class="cbi-value-title"><%:Task%></label>
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<select name="task" style="width:auto">
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<option value="ping_gateway"><%:Ping default gateway%></option>
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<option value="ping_trackips"><%:Ping tracking IP%></option>
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<option value="check_rules"><%:Check IP rules%></option>
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<option value="check_routes"><%:Check routing table%></option>
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<option value="hotplug_ifup"><%:Hotplug ifup%>"</option>
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<option value="hotplug_ifdown"><%:Hotplug ifdown%></option>
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</select>
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</div>
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<div style="width:30%; float:left">
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<input type="button" value="<%:Execute%>" class="cbi-button cbi-button-apply" onclick="update_status(this.form.iface.value, this.form.task.value)"/>
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</div>
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</fieldset>
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</div>
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<fieldset class="cbi-section" style="display:none">
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<legend id="diag-rc-legend"><%:Collecting data...%></legend>
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<span id="diag-rc-output"></span>
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</fieldset>
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</form>
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<%+footer%>
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