150 lines
3.4 KiB
Lua
Executable File
150 lines
3.4 KiB
Lua
Executable File
#!/usr/bin/lua
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local uci = require('simple-uci').cursor()
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local site = require 'gluon.site'
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local util = require 'gluon.util'
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local wireless = require 'gluon.wireless'
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local sysconfig = require 'gluon.sysconfig'
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local util = require 'gluon.util'
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local olsrd = require 'gluon.olsrd'
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-- Utils
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function printf(...)
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print(string.format(...))
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end
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-- Print contents of `tbl`, with indentation.
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-- `indent` sets the initial level of indentation.
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-- src https://gist.github.com/xytis/5361405
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function tprint (tbl, indent)
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if not indent then indent = 0 end
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for k, v in pairs(tbl) do
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formatting = string.rep(' ', indent) .. k .. ': '
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if type(v) == 'table' then
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print(formatting)
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tprint(v, indent + 1)
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else
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print(formatting .. tostring(v))
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end
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end
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end
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-- src https://stackoverflow.com/a/24823383/3990041
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function table.slice(tbl, first, last, step)
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local sliced = {}
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for i = first or 1, last or #tbl, step or 1 do
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sliced[#sliced+1] = tbl[i]
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end
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return sliced
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end
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-- CLI lib
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function exec_cmd(args, sub)
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if sub[args[1]] == nil then
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return cmd_err('does not exist')
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else
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local cmd = sub[args[1]]
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if cmd[3] ~= nil and #args > 1 then
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exec_cmd(table.slice(args, 2), cmd[3])
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else
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cmd[1](unpack(table.slice(args, 2)))
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end
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end
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end
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function list_cmd(level, sub)
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for key, cmd in pairs(sub) do
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printf('%s%s: %s', string.rep(' ', level), key, cmd[2])
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if cmd[3] ~= nil then
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list_cmd(level + 1, cmd[3])
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end
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end
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end
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function show_help()
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printf('Usage: %s <command>', arg[0])
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list_cmd(1, sub)
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end
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function cmd_err(msg, no_show_help)
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-- since argv0 is at... well... 0... even though this is lua...
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--- ...slice just returns arg without argv0 as the for starts at 1
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printf('Error: Command "%s" %s', table.concat(table.slice(arg), ' '), msg)
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if not no_show_help then
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printf('')
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show_help()
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end
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os.exit(2)
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end
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function dummy()
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cmd_err('requires a subcommand')
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end
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-- our stuff
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function show_info()
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local info = olsrd.oi()
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tprint(info)
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end
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function olsr1_nodeinfo(...)
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if #{ ... } == 0 then
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return cmd_err('requires at least one argument (example: "all")', true)
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end
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local query = table.concat({ ... }, '/')
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local res = olsrd.olsr1_get_nodeinfo(query)
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tprint(res)
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end
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function olsr2_nodeinfo_raw(...)
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if #{ ... } == 0 then
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return cmd_err('requires at least one argument (example: "nhdpinfo link")', true)
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end
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local query = table.concat({ ... }, ' ')
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local res = olsrd.olsr2_get_nodeinfo_raw(query)
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print(res)
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end
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function olsr2_nodeinfo_json(...)
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if #{ ... } == 0 then
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return cmd_err('requires at least one argument (example: "nhdpinfo jsonraw link")', true)
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end
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local query = table.concat({ ... }, ' ')
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local res = olsrd.olsr2_get_nodeinfo(query)
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tprint(res)
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end
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function olsr1_neigh()
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return olsr1_nodeinfo('links')
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end
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function olsr2_neigh()
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return olsr2_nodeinfo('nhdpinfo jsonraw link')
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end
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sub = {
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info = { show_info, 'Show information about status of olsr1 and olsr2' },
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help = { show_help, 'Show help' },
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olsr1 = { dummy, 'OLSRv1 Control Commands', {
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nodeinfo = { olsr1_nodeinfo, 'OLSRv1 Nodeinfo' },
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neigh = { olsr1_neigh, 'OLSRv1 Neighbour List' },
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} },
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olsr2 = { dummy, 'OLSRv2 Control Commands', {
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nodeinfo = { dummy, 'OLSRv2 Nodeinfo', {
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raw = { olsr2_nodeinfo_raw, 'OLSRv2 Nodeinfo Raw' },
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json = { olsr2_nodeinfo_json, 'OLSRv2 Nodeinfo JSON' }
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} },
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neigh = { olsr2_neigh, 'OLSRv2 Neighbour List' },
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} }
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}
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exec_cmd(table.slice(arg), sub)
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