luci-app-dockerman: cbi/overview refactoring and update coding style

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

1 files changed, 84 insertions, 90 deletions

diff --git a/applications/luci-app-dockerman/luasrc/model/cbi/dockerman/overview.lua b/applications/luci-app-dockerman/luasrc/model/cbi/dockerman/overview.lua
index 8cd97d9822..1d9687102d 100644
--- a/applications/luci-app-dockerman/luasrc/model/cbi/dockerman/overview.lua
+++ b/applications/luci-app-dockerman/luasrc/model/cbi/dockerman/overview.lua
@@ -3,31 +3,29 @@ LuCI - Lua Configuration Interface
 Copyright 2019 lisaac <https://github.com/lisaac/luci-app-dockerman>
 ]]--
 
-require "luci.util"
 local docker = require "luci.model.docker"
-local uci = require "luci.model.uci"
+
+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
+	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
 
-local map_dockerman = Map("dockerd", translate("Docker"),
+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['0OperatingSystem'] = {_key=translate("Operating System"),_value='-'}
--- docker_info_table['1Architecture'] = {_key=translate("Architecture"),_value='-'}
--- docker_info_table['2KernelVersion'] = {_key=translate("Kernel Version"),_value='-'}
 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='-'}
@@ -36,102 +34,98 @@ 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='-'}
 
-local s = map_dockerman:section(Table, docker_info_table)
+s = m:section(Table, docker_info_table)
 s:option(DummyValue, "_key", translate("Info"))
 s:option(DummyValue, "_value")
-s = map_dockerman:section(SimpleSection)
+
+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 = '-'
-local containers_list
--- local socket = luci.model.uci.cursor():get("dockerd", "globals", "socket_path")
-if (require "luci.model.docker").new():_ping().code == 200 then
-  local dk = docker.new()
-  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['0OperatingSystem']._value = docker_info.body.OperatingSystem
-  -- docker_info_table['1Architecture']._value = docker_info.body.Architecture
-  -- docker_info_table['2KernelVersion']._value = docker_info.body.KernelVersion
-  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.template = "dockerman/overview"
 
-local section_dockerman = map_dockerman:section(NamedSection, "globals", "section", translate("Setting"))
-section_dockerman:tab("daemon", translate("Docker Daemon"))
-section_dockerman:tab("dockerman",  translate("DockerMan"))
+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
 
-local socket_path = section_dockerman:taboption("dockerman", Value, "socket_path", translate("Docker Socket Path"))
-socket_path.default = "/var/run/docker.sock"
-socket_path.placeholder = "/var/run/docker.sock"
-socket_path.rmempty = false
+s = m:section(NamedSection, "globals", "section", translate("Setting"))
+s:tab("daemon", translate("Docker Daemon"))
+s:tab("dockerman",  translate("DockerMan"))
 
-local remote_endpoint = section_dockerman:taboption("dockerman", Flag, "remote_endpoint", translate("Remote Endpoint"), translate("Dockerman connect to remote endpoint"))
-remote_endpoint.rmempty = false
-remote_endpoint.enabled = "true"
-remote_endpoint.disabled = "false"
+o = s:taboption("dockerman", Value, "socket_path",
+	translate("Docker Socket Path"))
+o.default = "/var/run/docker.sock"
+o.placeholder = "/var/run/docker.sock"
+o.rmempty = false
 
-local remote_host = section_dockerman:taboption("dockerman", Value, "remote_host", translate("Remote Host"))
-remote_host.placeholder = "10.1.1.2"
--- remote_host:depends("remote_endpoint", "true")
+o = s:taboption("dockerman", Flag, "remote_endpoint",
+	translate("Remote Endpoint"),
+	translate("Dockerman connect to remote endpoint"))
+o.rmempty = false
+o.enabled = "true"
+o.disabled = "false"
 
-local remote_port = section_dockerman:taboption("dockerman", Value, "remote_port", translate("Remote Port"))
-remote_port.placeholder = "2375"
-remote_port.default = "2375"
--- remote_port:depends("remote_endpoint", "true")
+o = s:taboption("dockerman", Value, "remote_host",
+	translate("Remote Host"))
+o.placeholder = "10.1.1.2"
 
--- local status_path = section_dockerman:taboption("dockerman", Value, "status_path", translate("Action Status Tempfile Path"), translate("Where you want to save the docker status file"))
--- local debug = section_dockerman:taboption("dockerman", Flag, "debug", translate("Enable Debug"), translate("For debug, It shows all docker API actions of luci-app-dockerman in Debug Tempfile Path"))
--- debug.enabled="true"
--- debug.disabled="false"
--- local debug_path = section_dockerman:taboption("dockerman", Value, "debug_path", translate("Debug Tempfile Path"), translate("Where you want to save the debug tempfile"))
+o = s:taboption("dockerman", Value, "remote_port",
+	translate("Remote Port"))
+o.placeholder = "2375"
+o.default = "2375"
 
 if nixio.fs.access("/usr/bin/dockerd") then
-	local o
-
-	o = section_dockerman:taboption("daemon", Value, "data_root",
+	o = s:taboption("daemon", Value, "data_root",
 		translate("Docker Root Dir"))
 	o.placeholder = "/opt/docker/"
 
-	o = section_dockerman:taboption("daemon", DynamicList, "registry_mirrors",
+	o = s:taboption("daemon", DynamicList, "registry_mirrors",
 		translate("Registry Mirrors"))
 	o:value("https://hub-mirror.c.163.com", "https://hub-mirror.c.163.com")
 
-	o = section_dockerman:taboption("daemon", ListValue, "log_level",
+	o = s:taboption("daemon", ListValue, "log_level",
 		translate("Log Level"),
 		translate('Set the logging level'))
 	o:value("debug", "debug")
@@ -140,7 +134,7 @@ if nixio.fs.access("/usr/bin/dockerd") then
 	o:value("error", "error")
 	o:value("fatal", "fatal")
 
-	o = section_dockerman:taboption("daemon", DynamicList, "hosts",
+	o = s:taboption("daemon", DynamicList, "hosts",
 		translate("Server Host"),
 		translate('Daemon unix socket (unix:///var/run/docker.sock) or TCP Remote Hosts (tcp://0.0.0.0:2375), default: unix:///var/run/docker.sock'))
 	o:value("unix:///var/run/docker.sock", "unix:///var/run/docker.sock")
@@ -148,4 +142,4 @@ if nixio.fs.access("/usr/bin/dockerd") then
 	o.rmempty = true
 end
 
-return map_dockerman
+return m