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93 lines
3.3 KiB
Lua
93 lines
3.3 KiB
Lua
--[[
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LuCI - Lua Configuration Interface
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Copyright 2019 lisaac <https://github.com/lisaac/luci-app-dockerman>
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]]--
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local docker = require "luci.model.docker"
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local m, s, o
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function byte_format(byte)
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local suff = {"B", "KB", "MB", "GB", "TB"}
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for i=1, 5 do
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if byte > 1024 and i < 5 then
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byte = byte / 1024
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else
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return string.format("%.2f %s", byte, suff[i])
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end
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end
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end
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m = SimpleForm("dockerd",
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translate("Docker - Overview"),
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translate("An overview with the relevant data is displayed here with which the LuCI docker client is connected."))
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m.submit=false
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m.reset=false
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local docker_info_table = {}
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docker_info_table['3ServerVersion'] = {_key=translate("Docker Version"),_value='-'}
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docker_info_table['4ApiVersion'] = {_key=translate("Api Version"),_value='-'}
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docker_info_table['5NCPU'] = {_key=translate("CPUs"),_value='-'}
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docker_info_table['6MemTotal'] = {_key=translate("Total Memory"),_value='-'}
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docker_info_table['7DockerRootDir'] = {_key=translate("Docker Root Dir"),_value='-'}
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docker_info_table['8IndexServerAddress'] = {_key=translate("Index Server Address"),_value='-'}
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docker_info_table['9RegistryMirrors'] = {_key=translate("Registry Mirrors"),_value='-'}
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s = m:section(Table, docker_info_table)
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s:option(DummyValue, "_key", translate("Info"))
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s:option(DummyValue, "_value")
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s = m:section(SimpleSection)
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s.template = "dockerman/overview"
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s.containers_running = '-'
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s.images_used = '-'
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s.containers_total = '-'
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s.images_total = '-'
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s.networks_total = '-'
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s.volumes_total = '-'
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if docker.new():_ping().code == 200 then
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local dk = docker.new()
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local containers_list = dk.containers:list({query = {all=true}}).body
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local images_list = dk.images:list().body
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local vol = dk.volumes:list()
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local volumes_list = vol and vol.body and vol.body.Volumes or {}
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local networks_list = dk.networks:list().body or {}
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local docker_info = dk:info()
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docker_info_table['3ServerVersion']._value = docker_info.body.ServerVersion
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docker_info_table['4ApiVersion']._value = docker_info.headers["Api-Version"]
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docker_info_table['5NCPU']._value = tostring(docker_info.body.NCPU)
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docker_info_table['6MemTotal']._value = byte_format(docker_info.body.MemTotal)
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if docker_info.body.DockerRootDir then
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local statvfs = nixio.fs.statvfs(docker_info.body.DockerRootDir)
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local size = statvfs and (statvfs.bavail * statvfs.bsize) or 0
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docker_info_table['7DockerRootDir']._value = docker_info.body.DockerRootDir .. " (" .. tostring(byte_format(size)) .. " " .. translate("Available") .. ")"
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end
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docker_info_table['8IndexServerAddress']._value = docker_info.body.IndexServerAddress
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for i, v in ipairs(docker_info.body.RegistryConfig.Mirrors or {}) do
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docker_info_table['9RegistryMirrors']._value = docker_info_table['9RegistryMirrors']._value == "-" and v or (docker_info_table['9RegistryMirrors']._value .. ", " .. v)
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end
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s.images_used = 0
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for i, v in ipairs(images_list) do
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for ci,cv in ipairs(containers_list) do
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if v.Id == cv.ImageID then
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s.images_used = s.images_used + 1
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break
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end
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end
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end
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s.containers_running = tostring(docker_info.body.ContainersRunning)
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s.images_used = tostring(s.images_used)
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s.containers_total = tostring(docker_info.body.Containers)
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s.images_total = tostring(#images_list)
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s.networks_total = tostring(#networks_list)
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s.volumes_total = tostring(#volumes_list)
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end
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return m
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