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--[[
LuCI - Lua Configuration Interface
Copyright 2019 lisaac <https://github.com/lisaac/luci-app-dockerman>
]]--
local docker = require "luci.model.docker"
local m, s, o
function byte_format(byte)
local suff = {"B", "KB", "MB", "GB", "TB"}
for i=1, 5 do
if byte > 1024 and i < 5 then
byte = byte / 1024
else
return string.format("%.2f %s", byte, suff[i])
end
end
end
m = Map("dockerd", translate("Docker"),
translate("DockerMan is a Simple Docker manager client for LuCI, If you have any issue please visit:") ..
" " ..
[[<a href="https://github.com/lisaac/luci-app-dockerman" target="_blank">]] ..
translate("Github") ..
[[</a>]])
local docker_info_table = {}
docker_info_table['3ServerVersion'] = {_key=translate("Docker Version"),_value='-'}
docker_info_table['4ApiVersion'] = {_key=translate("Api Version"),_value='-'}
docker_info_table['5NCPU'] = {_key=translate("CPUs"),_value='-'}
docker_info_table['6MemTotal'] = {_key=translate("Total Memory"),_value='-'}
docker_info_table['7DockerRootDir'] = {_key=translate("Docker Root Dir"),_value='-'}
docker_info_table['8IndexServerAddress'] = {_key=translate("Index Server Address"),_value='-'}
docker_info_table['9RegistryMirrors'] = {_key=translate("Registry Mirrors"),_value='-'}
s = m:section(Table, docker_info_table)
s:option(DummyValue, "_key", translate("Info"))
s:option(DummyValue, "_value")
s = m:section(SimpleSection)
s.template = "dockerman/overview"
s.containers_running = '-'
s.images_used = '-'
s.containers_total = '-'
s.images_total = '-'
s.networks_total = '-'
s.volumes_total = '-'
if docker.new():_ping().code == 200 then
local dk = docker.new()
local containers_list = dk.containers:list({query = {all=true}}).body
local images_list = dk.images:list().body
local vol = dk.volumes:list()
local volumes_list = vol and vol.body and vol.body.Volumes or {}
local networks_list = dk.networks:list().body or {}
local docker_info = dk:info()
docker_info_table['3ServerVersion']._value = docker_info.body.ServerVersion
docker_info_table['4ApiVersion']._value = docker_info.headers["Api-Version"]
docker_info_table['5NCPU']._value = tostring(docker_info.body.NCPU)
docker_info_table['6MemTotal']._value = byte_format(docker_info.body.MemTotal)
if docker_info.body.DockerRootDir then
local statvfs = nixio.fs.statvfs(docker_info.body.DockerRootDir)
local size = statvfs and (statvfs.bavail * statvfs.bsize) or 0
docker_info_table['7DockerRootDir']._value = docker_info.body.DockerRootDir .. " (" .. tostring(byte_format(size)) .. " " .. translate("Available") .. ")"
end
docker_info_table['8IndexServerAddress']._value = docker_info.body.IndexServerAddress
for i, v in ipairs(docker_info.body.RegistryConfig.Mirrors) do
docker_info_table['9RegistryMirrors']._value = docker_info_table['9RegistryMirrors']._value == "-" and v or (docker_info_table['9RegistryMirrors']._value .. ", " .. v)
end
s.images_used = 0
for i, v in ipairs(images_list) do
for ci,cv in ipairs(containers_list) do
if v.Id == cv.ImageID then
s.images_used = s.images_used + 1
break
end
end
end
s.containers_running = tostring(docker_info.body.ContainersRunning)
s.images_used = tostring(s.images_used)
s.containers_total = tostring(docker_info.body.Containers)
s.images_total = tostring(#images_list)
s.networks_total = tostring(#networks_list)
s.volumes_total = tostring(#volumes_list)
end
s = m:section(NamedSection, "globals", "section", translate("Setting"))
o = s:option(Flag, "remote_endpoint",
translate("Remote Endpoint"),
translate("Connect to remote endpoint"))
o.rmempty = false
o = s:option(Value, "socket_path",
translate("Docker Socket Path"))
o.default = "unix://var/run/docker.sock"
o.placeholder = "unix://var/run/docker.sock"
o:depends("remote_endpoint", 1)
o = s:option(Value, "remote_host",
translate("Remote Host"))
o.placeholder = "10.1.1.2"
o:depends("remote_endpoint", 1)
o = s:option(Value, "remote_port",
translate("Remote Port"))
o.placeholder = "2375"
o.default = "2375"
o:depends("remote_endpoint", 1)
if nixio.fs.access("/usr/bin/dockerd") then
o = s:option(Value, "data_root",
translate("Docker Root Dir"))
o.placeholder = "/opt/docker/"
o:depends("remote_endpoint", 0)
o = s:option(DynamicList, "registry_mirrors",
translate("Registry Mirrors"))
o:value("https://hub-mirror.c.163.com", "https://hub-mirror.c.163.com")
o:depends("remote_endpoint", 0)
o = s:option(ListValue, "log_level",
translate("Log Level"),
translate('Set the logging level'))
o:value("debug", "debug")
o:value("info", "info")
o:value("warn", "warn")
o:value("error", "error")
o:value("fatal", "fatal")
o:depends("remote_endpoint", 0)
o = s:option(DynamicList, "hosts",
translate("Client connection"),
translate('Specifies where the Docker daemon will listen for client connections'))
o:value("unix://var/run/docker.sock", "unix://var/run/docker.sock")
o:value("tcp://0.0.0.0:2375", "tcp://0.0.0.0:2375")
o.rmempty = true
o:depends("remote_endpoint", 0)
end
return m
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