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--[[
LuCI LXC module
Copyright (C) 2014, Cisco Systems, Inc.
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
Author: Petar Koretic <petar.koretic@sartura.hr>
]]--
module("luci.controller.lxc", package.seeall)
function index()
page = node("admin", "services", "lxc")
page.target = cbi("lxc")
page.title = _("LXC Containers")
page.order = 70
page = entry({"admin", "services", "lxc_create"}, call("lxc_create"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_stop"}, call("lxc_stop"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_start"}, call("lxc_start"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_reboot"}, call("lxc_reboot"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_delete"}, call("lxc_delete"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_list"}, call("lxc_list"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_rename"}, call("lxc_rename"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_clone"}, call("lxc_clone"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_freeze"}, call("lxc_freeze"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_unfreeze"}, call("lxc_unfreeze"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_configuration_get"}, call("lxc_configuration_get"), nil)
page.leaf = true
page = entry({"admin", "services", "lxc_configuration_set"}, call("lxc_configuration_set"), nil)
page.leaf = true
end
function lxc_create(lxc_name, lxc_template)
luci.http.prepare_content("text/plain")
local uci = require("uci").cursor()
local url = uci:get("lxc", "lxc", "url")
local f = io.popen([[grep DISTRIB_TARGET /etc/openwrt_release | awk -F"[/'']" '{ print $2 }']])
if not f then
return luci.http.write("1")
end
local target = f:read("*all")
local res = os.execute("lxc-create -t download -n " .. lxc_name .. " -- --server=" .. url .. " --no-validate --dist openwrt --release bb --arch " .. target)
luci.http.write(tostring(res))
end
function lxc_start(lxc_name)
luci.http.prepare_content("text/plain")
local res = os.execute("ubus call lxc start '{\"name\" : \"" .. lxc_name .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_stop(lxc_name)
luci.http.prepare_content("text/plain")
local res = os.execute("ubus call lxc stop '{\"name\" : \"" .. lxc_name .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_delete(lxc_name)
luci.http.prepare_content("text/plain")
os.execute("ubus call lxc stop '{\"name\" : \"" .. lxc_name .. "\"}' ")
local res = os.execute("ubus call lxc destroy '{\"name\" : \"" .. lxc_name .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_reboot(lxc_name)
luci.http.prepare_content("text/plain")
local res = os.execute("ubus call lxc reboot '{\"name\" : \"" .. lxc_name .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_rename(lxc_name_cur, lxc_name_new)
luci.http.prepare_content("text/plain")
local res = os.execute("ubus call lxc rename '{\"name\" : \"" .. lxc_name_cur .. "\", \"newname\" : \"" .. lxc_name_new .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_freeze(lxc_name)
luci.http.prepare_content("text/plain")
local res = os.execute("ubus call lxc freeze '{\"name\" : \"" .. lxc_name .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_unfreeze(lxc_name)
luci.http.prepare_content("text/plain")
local res = os.execute("ubus call lxc unfreeze '{\"name\" : \"" .. lxc_name .. "\"}' ")
luci.http.write(tostring(res))
end
function lxc_list()
luci.http.prepare_content("application/json")
local cmd = io.popen("ubus call lxc list")
if not cmd then
return luci.http.write("{}")
end
local res = cmd:read("*all")
cmd:close()
luci.http.write(res)
end
function lxc_configuration_get(lxc_name)
luci.http.prepare_content("text/plain")
local f = io.open("/lxc/" .. lxc_name .. "/config", "r")
local content = f:read("*all")
f:close()
luci.http.write(content)
end
function lxc_configuration_set(lxc_name)
luci.http.prepare_content("text/plain")
local lxc_configuration = luci.http.formvalue("lxc_configuration")
if lxc_configuration == nil then
return luci.http.write("1")
end
local f, err = io.open("/lxc/" .. lxc_name .. "/config","w+")
if not f then
return luci.http.write("2")
end
f:write(lxc_configuration)
f:close()
luci.http.write("0")
end
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