From cb034b9b374927c7552e36dcbc306d8456b2a0cb Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 28 Dec 2016 18:38:59 +0100 Subject: Move java,lua api and remaining plugins to src/ Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d Signed-off-by: Damjan Marion --- vpp-api/lua/examples/cli/lua-cli.lua | 747 ----------------------------------- 1 file changed, 747 deletions(-) delete mode 100644 vpp-api/lua/examples/cli/lua-cli.lua (limited to 'vpp-api/lua/examples/cli/lua-cli.lua') diff --git a/vpp-api/lua/examples/cli/lua-cli.lua b/vpp-api/lua/examples/cli/lua-cli.lua deleted file mode 100644 index b3a24d7d0ef..00000000000 --- a/vpp-api/lua/examples/cli/lua-cli.lua +++ /dev/null @@ -1,747 +0,0 @@ ---[[ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -]] - --- Experimental prototype CLI using API to VPP, with tab completion --- --- Written by Andrew Yourtchenko (ayourtch@cisco.com) 2010,2016 --- - -vpp = require "vpp-lapi" - - -local dotdotdot = "..." - --- First the "readline" routine - -readln = { -split = function(str, pat) - local t = {} -- NOTE: use {n = 0} in Lua-5.0 - local fpat = "(.-)" .. pat - local last_end = 1 - if str then - local s, e, cap = str:find(fpat, 1) - while s do - if s ~= 1 or cap ~= "" then - table.insert(t,cap) - end - last_end = e+1 - s, e, cap = str:find(fpat, last_end) - end - if last_end <= #str then - cap = str:sub(last_end) - table.insert(t, cap) - end - end - return t -end, - -reader = function() - local rl = {} - - rl.init = function() - os.execute("stty -icanon min 1 -echo") - rl.rawmode = true - end - - rl.done = function() - os.execute("stty icanon echo") - rl.rawmode = false - end - - rl.prompt = ">" - rl.history = { "" } - rl.history_index = 1 - rl.history_length = 1 - - rl.hide_cmd = function() - local bs = string.char(8) .. " " .. string.char(8) - for i = 1, #rl.command do - io.stdout:write(bs) - end - end - - rl.show_cmd = function() - if rl.command then - io.stdout:write(rl.command) - end - end - - rl.store_history = function(cmd) - if cmd == "" then - return - end - rl.history[rl.history_length] = cmd - rl.history_length = rl.history_length + 1 - rl.history_index = rl.history_length - rl.history[rl.history_length] = "" - end - - rl.readln = function() - local done = false - local need_prompt = true - rl.command = "" - - if not rl.rawmode then - rl.init() - end - - while not done do - if need_prompt then - io.stdout:write(rl.prompt) - io.stdout:write(rl.command) - need_prompt = false - end - - local ch = io.stdin:read(1) - if ch:byte(1) == 27 then - -- CONTROL - local ch2 = io.stdin:read(1) - -- arrows - if ch2:byte(1) == 91 then - local ch3 = io.stdin:read(1) - local b = ch3:byte(1) - if b == 65 then - ch = "UP" - elseif b == 66 then - ch = "DOWN" - elseif b == 67 then - ch = "RIGHT" - elseif b == 68 then - ch = "LEFT" - end - -- print("Byte: " .. ch3:byte(1)) - -- if ch3:byte(1) - end - end - - if ch == "?" then - io.stdout:write(ch) - io.stdout:write("\n") - if rl.help then - rl.help(rl) - end - need_prompt = true - elseif ch == "\t" then - if rl.tab_complete then - rl.tab_complete(rl) - end - io.stdout:write("\n") - need_prompt = true - elseif ch == "\n" then - io.stdout:write(ch) - done = true - elseif ch == "\004" then - io.stdout:write("\n") - rl.command = nil - done = true - elseif ch == string.char(127) then - if rl.command ~= "" then - io.stdout:write(string.char(8) .. " " .. string.char(8)) - rl.command = string.sub(rl.command, 1, -2) - end - elseif #ch > 1 then - -- control char - if ch == "UP" then - rl.hide_cmd() - if rl.history_index == #rl.history then - rl.history[rl.history_index] = rl.command - end - if rl.history_index > 1 then - rl.history_index = rl.history_index - 1 - rl.command = rl.history[rl.history_index] - end - rl.show_cmd() - elseif ch == "DOWN" then - rl.hide_cmd() - if rl.history_index < rl.history_length then - rl.history_index = rl.history_index + 1 - rl.command = rl.history[rl.history_index] - end - rl.show_cmd() - end - else - io.stdout:write(ch) - rl.command = rl.command .. ch - end - end - if rl.command then - rl.store_history(rl.command) - end - return rl.command - end - return rl -end - -} - ---[[ - -r = reader() - -local done = false - -while not done do - local cmd = r.readln() - print("Command: " .. tostring(cmd)) - if not cmd or cmd == "quit" then - done = true - end -end - -r.done() - -]] - ---------- MDS show tech parser - -local print_section = nil -local list_sections = false - -local curr_section = "---" -local curr_parser = nil - --- by default operate in batch mode -local batch_mode = true - -local db = {} -local device = {} -device.output = {} -local seen_section = {} - -function start_collection(name) - device = {} - seen_section = {} -end - -function print_error(errmsg) - print("@#$:" .. errmsg) -end - -function keys(tbl) - local t = {} - for k, v in pairs(tbl) do - table.insert(t, k) - end - return t -end - -function tset (parent, ...) - - -- print ('set', ...) - - local len = select ('#', ...) - local key, value = select (len-1, ...) - local cutpoint, cutkey - - for i=1,len-2 do - - local key = select (i, ...) - local child = parent[key] - - if value == nil then - if child == nil then return - elseif next (child, next (child)) then cutpoint = nil cutkey = nil - elseif cutpoint == nil then cutpoint = parent cutkey = key end - - elseif child == nil then child = {} parent[key] = child end - - parent = child - end - - if value == nil and cutpoint then cutpoint[cutkey] = nil - else parent[key] = value return value end - end - - -function tget (parent, ...) - local len = select ('#', ...) - for i=1,len do - parent = parent[select (i, ...)] - if parent == nil then break end - end - return parent - end - - -local pager_lines = 23 -local pager_printed = 0 -local pager_skipping = false -local pager_filter_pipe = nil - -function pager_reset() - pager_printed = 0 - pager_skipping = false - if pager_filter_pipe then - pager_filter_pipe:close() - pager_filter_pipe = nil - end -end - - -function print_more() - io.stdout:write(" --More-- ") -end - -function print_nomore() - local bs = string.char(8) - local bs10 = bs .. bs .. bs .. bs .. bs .. bs .. bs .. bs .. bs .. bs - io.stdout:write(bs10 .. " " .. bs10) -end - -function print_line(txt) - if pager_filter_pipe then - pager_filter_pipe:write(txt .. "\n") - return - end - if pager_printed >= pager_lines then - print_more() - local ch = io.stdin:read(1) - if ch == " " then - pager_printed = 0 - elseif ch == "\n" then - pager_printed = pager_printed - 1 - elseif ch == "q" then - pager_printed = 0 - pager_skipping = true - end - print_nomore() - end - if not pager_skipping then - print(txt) - pager_printed = pager_printed + 1 - else - -- skip printing - end -end - -function paged_write(text) - local t = readln.split(text, "[\n]") - if string.sub(text, -1) == "\n" then - table.insert(t, "") - end - for i, v in ipairs(t) do - if i < #t then - print_line(v) - else - if pager_filter_pipe then - pager_filter_pipe:write(v) - else - io.stdout:write(v) - end - end - end -end - - - - - -function get_choices(tbl, key) - local res = {} - for k, v in pairs(tbl) do - if string.sub(k, 1, #key) == key then - table.insert(res, k) - elseif 0 < #key and dotdotdot == k then - table.insert(res, k) - end - end - return res -end - -function get_exact_choice(choices, val) - local exact_idx = nil - local substr_idx = nil - local substr_seen = false - - if #choices == 1 then - if choices[1] == dotdotdot then - return 1 - elseif string.sub(choices[1], 1, #val) == val then - return 1 - else - return nil - end - else - for i, v in ipairs(choices) do - if v == val then - exact_idx = i - substr_seen = true - elseif choices[i] ~= dotdotdot and string.sub(choices[i], 1, #val) == val then - if substr_seen then - substr_idx = nil - else - substr_idx = i - substr_seen = true - end - elseif choices[i] == dotdotdot then - if substr_seen then - substr_idx = nil - else - substr_idx = i - substr_seen = true - end - end - end - end - return exact_idx or substr_idx -end - -function device_cli_help(rl) - local key = readln.split(rl.command, "[ ]+") - local tree = rl.tree - local keylen = #key - local fullcmd = "" - local error = false - local terse = true - - if ((#rl.command >= 1) and (string.sub(rl.command, -1) == " ")) or (#rl.command == 0) then - table.insert(key, "") - terse = false - end - - for i, v in ipairs(key) do - local choices = get_choices(tree, v) - local idx = get_exact_choice(choices, v) - if idx then - local choice = choices[idx] - tree = tree[choice] - fullcmd = fullcmd .. choice .. " " - else - if i < #key then - error = true - end - end - - if i == #key and not error then - for j, w in ipairs(choices) do - if terse then - paged_write(w .. "\t") - else - paged_write(" " .. w .. "\n") - end - end - paged_write("\n") - if terse then - paged_write(" \n") - end - end - end - pager_reset() -end - -function device_cli_tab_complete(rl) - local key = readln.split(rl.command, "[ ]+") - local tree = rl.tree - local keylen = #key - local fullcmd = "" - local error = false - - for i, v in ipairs(key) do - local choices = get_choices(tree, v) - local idx = get_exact_choice(choices, v) - if idx and choices[idx] ~= dotdotdot then - local choice = choices[idx] - tree = tree[choice] - -- print("level " .. i .. " '" .. choice .. "'") - fullcmd = fullcmd .. choice .. " " - else - -- print("level " .. i .. " : " .. table.concat(choices, " ") .. " ") - error = true - end - end - if not error then - rl.command = fullcmd - else - -- print("\n\nerror\n") - end - pager_reset() -end - -function device_cli_exec(rl) - - local cmd_nopipe = rl.command - local cmd_pipe = nil - - local pipe1, pipe2 = string.find(rl.command, "[|]") - if pipe1 then - cmd_nopipe = string.sub(rl.command, 1, pipe1-1) - cmd_pipe = string.sub(rl.command, pipe2+1, -1) - end - - local key = readln.split(cmd_nopipe .. " ", "[ ]+") - local tree = rl.tree - local keylen = #key - local fullcmd = "" - local error = false - local func = nil - - if cmd_pipe then - pager_filter_pipe = io.popen(cmd_pipe, "w") - end - - - rl.choices = {} - - for i, v in ipairs(key) do - local choices = get_choices(tree, v) - local idx = get_exact_choice(choices, v) - if idx then - local choice = choices[idx] - if i == #key then - func = tree[choice] - else - if choice == dotdotdot then - -- keep the tree the same, update the choice value to match the input string - choices[idx] = v - choice = v - else - tree = tree[choice] - end - end - -- print("level " .. i .. " '" .. choice .. "'") - table.insert(rl.choices, choice) - else - -- print("level " .. i .. " : " .. table.concat(choices, " ") .. " ") - error = true - return nil - end - end - return func -end - -function populate_tree(commands) - local tree = {} - - for k, v in pairs(commands) do - local key = readln.split(k .. " ", "[ ]+") - local xtree = tree - for i, kk in ipairs(key) do - if i == 1 and kk == "sh" then - kk = "show" - end - if i == #key then - if type(v) == "function" then - xtree[kk] = v - else - xtree[kk] = function(rl) paged_write(table.concat(v, "\n") .. "\n") end - end - else - if not xtree[kk] then - xtree[kk] = {} - end - xtree = xtree[kk] - end - end - end - return tree -end - -function trim (s) - return (string.gsub(s, "^%s*(.-)%s*$", "%1")) -end - - -function init_vpp(vpp) - local root_dir = "/home/ubuntu/vpp" - local pneum_path = root_dir .. "/build-root/install-vpp_lite_debug-native/vpp-api/lib64/libpneum.so" - - vpp:init({ pneum_path = pneum_path }) - - vpp:init({ pneum_path = pneum_path }) - vpp:json_api(root_dir .. "/build-root/install-vpp_lite_debug-native/vpp/vpp-api/vpe.api.json") - - - - vpp:connect("lua_cli") -end - -function run_cli(vpp, cli) - local reply = vpp:api_call("cli_inband", { cmd = cli }) - if reply and #reply == 1 then - local rep = reply[1] - if 0 == rep.retval then - return rep.reply - else - return "XXXXXLUACLI: API RETVAL ERROR : " .. tostring(rep.retval) - end - else - return "XXXXXLUACLI ERROR, RAW REPLY: " .. vpp.dump(reply) - end -end - - -function toprintablestring(s) - if type(s) == "string" then - return "\n"..vpp.hex_dump(s) - else - return tostring(s) - end -end - -function interactive_cli(r) - while not done do - pager_reset() - local cmd = r.readln() - if not cmd then - done = true - elseif cmd == "quit" or cmd == "exit" then - done = true - else - local func = device_cli_exec(r) - if func then - func(r) - else - if trim(cmd) == "" then - else - for i = 1, #r.prompt do - paged_write(" ") - end - paged_write("^\n% Invalid input detected at '^' marker.\n\n") - end - end - end - end -end - -device = {} -device.output = {} - -init_vpp(vpp) -cmds_str = run_cli(vpp, "?") -vpp_cmds = readln.split(cmds_str, "\n") -vpp_clis = {} - -for linenum, line in ipairs(vpp_cmds) do - local m,h = string.match(line, "^ (.-) (.*)$") - if m and #m > 0 then - table.insert(vpp_clis, m) - device.output["vpp debug cli " .. m] = function(rl) - -- print("ARBITRARY CLI" .. vpp.dump(rl.choices)) - print("LUACLI command: " .. table.concat(rl.choices, " ")) - local sub = {} - -- - for i=4, #rl.choices -1 do - table.insert(sub, rl.choices[i]) - end - local cli = table.concat(sub, " ") - print("Running CLI: " .. tostring(cli)) - paged_write(run_cli(vpp, cli)) - end - device.output["vpp debug cli " .. m .. " " .. dotdotdot] = function(rl) - print("ARGH") - end - - local ret = run_cli(vpp, "help " .. m) - device.output["help vpp debug cli " .. m] = { ret } - end -end - -for linenum, line in ipairs(vpp_clis) do - -- print(line, ret) -end - -for msgnum, msgname in pairs(vpp.msg_number_to_name) do - local cli, numspaces = string.gsub(msgname, "_", " ") - device.output["call " .. cli .. " " .. dotdotdot] = function(rl) - print("ARGH") - end - device.output["call " .. cli] = function(rl) - print("LUACLI command: " .. table.concat(rl.choices, " ")) - print("Running API: " .. msgname) -- vpp.dump(rl.choices)) - local out = {} - local args = {} - local ntaken = 0 - local argname = "" - for i=(1+1+numspaces+1), #rl.choices-1 do - -- print(i, rl.choices[i]) - if ntaken > 0 then - ntaken = ntaken -1 - else - local fieldname = rl.choices[i] - local field = vpp.msg_name_to_fields[msgname][fieldname] - if field then - local s = rl.choices[i+1] - s=s:gsub("\\x(%x%x)",function (x) return string.char(tonumber(x,16)) end) - args[fieldname] = s - ntaken = 1 - end - end - end - -- print("ARGS: ", vpp.dump(args)) - local ret = vpp:api_call(msgname, args) - for i, reply in ipairs(ret) do - table.insert(out, "=================== Entry #" .. tostring(i)) - for k, v in pairs(reply) do - table.insert(out, " " .. tostring(k) .. " : " .. toprintablestring(v)) - end - end - -- paged_write(vpp.dump(ret) .. "\n\n") - paged_write(table.concat(out, "\n").."\n\n") - end - device.output["call " .. cli .. " help"] = function(rl) - local out = {} - for k, v in pairs(vpp.msg_name_to_fields[msgname]) do - table.insert(out, tostring(k) .. " : " .. v["ctype"] .. " ; " .. tostring(vpp.dump(v)) ) - end - -- paged_write(vpp.dump(vpp.msg_name_to_fields[msgname]) .. "\n\n") - paged_write(table.concat(out, "\n").."\n\n") - end --- vpp.msg_name_to_number = {} -end - - - -local r = readln.reader() -local done = false - -r.prompt = "VPP(luaCLI)#" - -r.help = device_cli_help -r.tab_complete = device_cli_tab_complete -print("===== CLI view, use ^D to end =====") - -r.tree = populate_tree(device.output) --- readln.pretty("xxxx", r.tree) - - -for idx, an_arg in ipairs(arg) do - local fname = an_arg - if fname == "-i" then - pager_lines = 23 - interactive_cli(r) - else - pager_lines = 100000000 - for line in io.lines(fname) do - r.command = line - local func = device_cli_exec(r) - if func then - func(r) - end - end - end -end - -if #arg == 0 then - print("You should specify '-i' as an argument for the interactive session,") - print("but with no other sources of commands, we start interactive session now anyway") - interactive_cli(r) -end - -vpp:disconnect() -r.done() - - -- cgit 1.2.3-korg