From: Florian Eckert Date: Wed, 22 Jul 2020 14:08:05 +0000 (+0200) Subject: luci-app-dockerman: controller/docker refactoring and update coding style X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=10e6f629040196320d52a1b2547116c50c615f38;p=project%2Fluci.git luci-app-dockerman: controller/docker refactoring and update coding style Signed-off-by: Florian Eckert --- diff --git a/applications/luci-app-dockerman/luasrc/controller/dockerman.lua b/applications/luci-app-dockerman/luasrc/controller/dockerman.lua index 6f4e43df53..a592f4b3aa 100644 --- a/applications/luci-app-dockerman/luasrc/controller/dockerman.lua +++ b/applications/luci-app-dockerman/luasrc/controller/dockerman.lua @@ -2,386 +2,444 @@ LuCI - Lua Configuration Interface Copyright 2019 lisaac ]]-- -require "luci.util" + local docker = require "luci.model.docker" --- local uci = require "luci.model.uci" module("luci.controller.dockerman",package.seeall) function index() + local e = entry({"admin", "docker"}, firstchild(), "Docker", 40) + e.dependent = false + e.acl_depends = { "luci-app-dockerman" } + + entry({"admin", "docker", "overview"},cbi("dockerman/overview"),_("Overview"),0).leaf=true + + local remote = luci.model.uci.cursor():get("dockerd", "globals", "remote_endpoint") + if remote == nil then + local socket = luci.model.uci.cursor():get("dockerd", "globals", "socket_path") + if socket and not nixio.fs.access(socket) then + return + end + elseif remote == "true" then + local host = luci.model.uci.cursor():get("dockerd", "globals", "remote_host") + local port = luci.model.uci.cursor():get("dockerd", "globals", "remote_port") + if not host or not port then + return + end + end + + if (require "luci.model.docker").new():_ping().code ~= 200 then + return + end + + entry({"admin", "docker", "containers"}, form("dockerman/containers"), _("Containers"),1).leaf=true + entry({"admin", "docker", "images"}, form("dockerman/images"), _("Images"),2).leaf=true + entry({"admin", "docker", "networks"}, form("dockerman/networks"), _("Networks"),3).leaf=true + entry({"admin", "docker", "volumes"}, form("dockerman/volumes"), _("Volumes"),4).leaf=true + entry({"admin", "docker", "events"}, call("action_events"), _("Events"),5) - local e = entry({"admin", "docker"}, firstchild(), "Docker", 40) - e.dependent = false - e.acl_depends = { "luci-app-dockerman" } - - entry({"admin","docker","overview"},cbi("dockerman/overview"),_("Overview"),0).leaf=true - - local remote = luci.model.uci.cursor():get("dockerd", "globals", "remote_endpoint") - if remote == nil then - local socket = luci.model.uci.cursor():get("dockerd", "globals", "socket_path") - if socket and not nixio.fs.access(socket) then return end - elseif remote == "true" then - local host = luci.model.uci.cursor():get("dockerd", "globals", "remote_host") - local port = luci.model.uci.cursor():get("dockerd", "globals", "remote_port") - if not host or not port then return end - end - - if (require "luci.model.docker").new():_ping().code ~= 200 then return end - entry({"admin","docker","containers"},form("dockerman/containers"),_("Containers"),1).leaf=true - entry({"admin","docker","images"},form("dockerman/images"),_("Images"),2).leaf=true - entry({"admin","docker","networks"},form("dockerman/networks"),_("Networks"),3).leaf=true - entry({"admin","docker","volumes"},form("dockerman/volumes"),_("Volumes"),4).leaf=true - entry({"admin","docker","events"},call("action_events"),_("Events"),5) - entry({"admin","docker","newcontainer"},form("dockerman/newcontainer")).leaf=true - entry({"admin","docker","newnetwork"},form("dockerman/newnetwork")).leaf=true - entry({"admin","docker","container"},form("dockerman/container")).leaf=true - entry({"admin","docker","container_stats"},call("action_get_container_stats")).leaf=true - entry({"admin","docker","container_get_archive"},call("download_archive")).leaf=true - entry({"admin","docker","container_put_archive"},call("upload_archive")).leaf=true - entry({"admin","docker","images_save"},call("save_images")).leaf=true - entry({"admin","docker","images_load"},call("load_images")).leaf=true - entry({"admin","docker","images_import"},call("import_images")).leaf=true - entry({"admin","docker","images_get_tags"},call("get_image_tags")).leaf=true - entry({"admin","docker","images_tag"},call("tag_image")).leaf=true - entry({"admin","docker","images_untag"},call("untag_image")).leaf=true - entry({"admin","docker","confirm"},call("action_confirm")).leaf=true + entry({"admin", "docker", "newcontainer"}, form("dockerman/newcontainer")).leaf=true + entry({"admin", "docker", "newnetwork"}, form("dockerman/newnetwork")).leaf=true + entry({"admin", "docker", "container"}, form("dockerman/container")).leaf=true + + entry({"admin", "docker", "container_stats"}, call("action_get_container_stats")).leaf=true + entry({"admin", "docker", "container_get_archive"}, call("download_archive")).leaf=true + entry({"admin", "docker", "container_put_archive"}, call("upload_archive")).leaf=true + entry({"admin", "docker", "images_save"}, call("save_images")).leaf=true + entry({"admin", "docker", "images_load"}, call("load_images")).leaf=true + entry({"admin", "docker", "images_import"}, call("import_images")).leaf=true + entry({"admin", "docker", "images_get_tags"}, call("get_image_tags")).leaf=true + entry({"admin", "docker", "images_tag"}, call("tag_image")).leaf=true + entry({"admin", "docker", "images_untag"}, call("untag_image")).leaf=true + entry({"admin", "docker", "confirm"}, call("action_confirm")).leaf=true end function action_events() - local logs = "" - local dk = docker.new() - local query ={} - query["until"] = os.time() - local events = dk:events({query = query}) - if events.code == 200 then - for _, v in ipairs(events.body) do - if v and v.Type == "container" then - logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. (v.Action or "null") .. " Container ID:".. (v.Actor.ID or "null") .. " Container Name:" .. (v.Actor.Attributes.name or "null") - elseif v.Type == "network" then - logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. v.Action .. " Container ID:"..( v.Actor.Attributes.container or "null" ) .. " Network Name:" .. (v.Actor.Attributes.name or "null") .. " Network type:".. v.Actor.Attributes.type or "" - elseif v.Type == "image" then - logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. v.Action .. " Image:".. (v.Actor.ID or "null").. " Image Name:" .. (v.Actor.Attributes.name or "null") - end - end - end - luci.template.render("dockerman/logs", {self={syslog = logs, title="Events"}}) + local logs = "" + local query ={} + + local dk = docker.new() + query["until"] = os.time() + local events = dk:events({query = query}) + + if events.code == 200 then + for _, v in ipairs(events.body) do + if v and v.Type == "container" then + logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. (v.Action or "null") .. " Container ID:".. (v.Actor.ID or "null") .. " Container Name:" .. (v.Actor.Attributes.name or "null") + elseif v.Type == "network" then + logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. v.Action .. " Container ID:"..( v.Actor.Attributes.container or "null" ) .. " Network Name:" .. (v.Actor.Attributes.name or "null") .. " Network type:".. v.Actor.Attributes.type or "" + elseif v.Type == "image" then + logs = (logs ~= "" and (logs .. "\n") or logs) .. "[" .. os.date("%Y-%m-%d %H:%M:%S", v.time) .."] "..v.Type.. " " .. v.Action .. " Image:".. (v.Actor.ID or "null").. " Image Name:" .. (v.Actor.Attributes.name or "null") + end + end + end + + luci.template.render("dockerman/logs", {self={syslog = logs, title="Events"}}) end local calculate_cpu_percent = function(d) - if type(d) ~= "table" then return end - cpu_count = tonumber(d["cpu_stats"]["online_cpus"]) - cpu_percent = 0.0 - cpu_delta = tonumber(d["cpu_stats"]["cpu_usage"]["total_usage"]) - tonumber(d["precpu_stats"]["cpu_usage"]["total_usage"]) - system_delta = tonumber(d["cpu_stats"]["system_cpu_usage"]) - tonumber(d["precpu_stats"]["system_cpu_usage"]) - if system_delta > 0.0 then - cpu_percent = string.format("%.2f", cpu_delta / system_delta * 100.0 * cpu_count) - end - -- return cpu_percent .. "%" - return cpu_percent + if type(d) ~= "table" then + return + end + + local cpu_count = tonumber(d["cpu_stats"]["online_cpus"]) + local cpu_percent = 0.0 + local cpu_delta = tonumber(d["cpu_stats"]["cpu_usage"]["total_usage"]) - tonumber(d["precpu_stats"]["cpu_usage"]["total_usage"]) + local system_delta = tonumber(d["cpu_stats"]["system_cpu_usage"]) - tonumber(d["precpu_stats"]["system_cpu_usage"]) + if system_delta > 0.0 then + cpu_percent = string.format("%.2f", cpu_delta / system_delta * 100.0 * cpu_count) + end + + return cpu_percent end local get_memory = function(d) - if type(d) ~= "table" then return end - -- local limit = string.format("%.2f", tonumber(d["memory_stats"]["limit"]) / 1024 / 1024) - -- local usage = string.format("%.2f", (tonumber(d["memory_stats"]["usage"]) - tonumber(d["memory_stats"]["stats"]["total_cache"])) / 1024 / 1024) - -- return usage .. "MB / " .. limit.. "MB" - local limit =tonumber(d["memory_stats"]["limit"]) - local usage = tonumber(d["memory_stats"]["usage"]) - tonumber(d["memory_stats"]["stats"]["total_cache"]) - return usage, limit + if type(d) ~= "table" then + return + end + + local limit =tonumber(d["memory_stats"]["limit"]) + local usage = tonumber(d["memory_stats"]["usage"]) - tonumber(d["memory_stats"]["stats"]["total_cache"]) + + return usage, limit end local get_rx_tx = function(d) - if type(d) ~="table" then return end - -- local data - -- if type(d["networks"]) == "table" then - -- for e, v in pairs(d["networks"]) do - -- data = (data and (data .. "
") or "") .. e .. " Total Tx:" .. string.format("%.2f",(tonumber(v.tx_bytes)/1024/1024)) .. "MB Total Rx: ".. string.format("%.2f",(tonumber(v.rx_bytes)/1024/1024)) .. "MB" - -- end - -- end - local data = {} - if type(d["networks"]) == "table" then - for e, v in pairs(d["networks"]) do - data[e] = { - bw_tx = tonumber(v.tx_bytes), - bw_rx = tonumber(v.rx_bytes) - } - end - end - return data + if type(d) ~="table" then + return + end + + local data = {} + if type(d["networks"]) == "table" then + for e, v in pairs(d["networks"]) do + data[e] = { + bw_tx = tonumber(v.tx_bytes), + bw_rx = tonumber(v.rx_bytes) + } + end + end + + return data end function action_get_container_stats(container_id) - if container_id then - local dk = docker.new() - local response = dk.containers:inspect({id = container_id}) - if response.code == 200 and response.body.State.Running then - response = dk.containers:stats({id = container_id, query = {stream = false}}) - if response.code == 200 then - local container_stats = response.body - local cpu_percent = calculate_cpu_percent(container_stats) - local mem_useage, mem_limit = get_memory(container_stats) - local bw_rxtx = get_rx_tx(container_stats) - luci.http.status(response.code, response.body.message) - luci.http.prepare_content("application/json") - luci.http.write_json({ - cpu_percent = cpu_percent, - memory = { - mem_useage = mem_useage, - mem_limit = mem_limit - }, - bw_rxtx = bw_rxtx - }) - else - luci.http.status(response.code, response.body.message) - luci.http.prepare_content("text/plain") - luci.http.write(response.body.message) - end - else - if response.code == 200 then - luci.http.status(500, "container "..container_id.." not running") - luci.http.prepare_content("text/plain") - luci.http.write("Container "..container_id.." not running") - else - luci.http.status(response.code, response.body.message) - luci.http.prepare_content("text/plain") - luci.http.write(response.body.message) - end - end - else - luci.http.status(404, "No container name or id") - luci.http.prepare_content("text/plain") - luci.http.write("No container name or id") - end + if container_id then + local dk = docker.new() + local response = dk.containers:inspect({id = container_id}) + if response.code == 200 and response.body.State.Running then + response = dk.containers:stats({id = container_id, query = {stream = false}}) + if response.code == 200 then + local container_stats = response.body + local cpu_percent = calculate_cpu_percent(container_stats) + local mem_useage, mem_limit = get_memory(container_stats) + local bw_rxtx = get_rx_tx(container_stats) + luci.http.status(response.code, response.body.message) + luci.http.prepare_content("application/json") + luci.http.write_json({ + cpu_percent = cpu_percent, + memory = { + mem_useage = mem_useage, + mem_limit = mem_limit + }, + bw_rxtx = bw_rxtx + }) + else + luci.http.status(response.code, response.body.message) + luci.http.prepare_content("text/plain") + luci.http.write(response.body.message) + end + else + if response.code == 200 then + luci.http.status(500, "container "..container_id.." not running") + luci.http.prepare_content("text/plain") + luci.http.write("Container "..container_id.." not running") + else + luci.http.status(response.code, response.body.message) + luci.http.prepare_content("text/plain") + luci.http.write(response.body.message) + end + end + else + luci.http.status(404, "No container name or id") + luci.http.prepare_content("text/plain") + luci.http.write("No container name or id") + end end function action_confirm() - local data = docker:read_status() - if data then - data = data:gsub("\n","
"):gsub(" "," ") - code = 202 - msg = data - else - code = 200 - msg = "finish" - data = "finish" - end - luci.http.status(code, msg) - luci.http.prepare_content("application/json") - luci.http.write_json({info = data}) + local data = docker:read_status() + if data then + data = data:gsub("\n","
"):gsub(" "," ") + code = 202 + msg = data + else + code = 200 + msg = "finish" + data = "finish" + end + + luci.http.status(code, msg) + luci.http.prepare_content("application/json") + luci.http.write_json({info = data}) end function download_archive() - local id = luci.http.formvalue("id") - local path = luci.http.formvalue("path") - local dk = docker.new() - local first - - local cb = function(res, chunk) - if res.code == 200 then - if not first then - first = true - luci.http.header('Content-Disposition', 'inline; filename="archive.tar"') - luci.http.header('Content-Type', 'application\/x-tar') - end - luci.ltn12.pump.all(chunk, luci.http.write) - else - if not first then - first = true - luci.http.prepare_content("text/plain") - end - luci.ltn12.pump.all(chunk, luci.http.write) - end - end - - local res = dk.containers:get_archive({id = id, query = {path = path}}, cb) + local id = luci.http.formvalue("id") + local path = luci.http.formvalue("path") + local dk = docker.new() + local first + + local cb = function(res, chunk) + if res.code == 200 then + if not first then + first = true + luci.http.header('Content-Disposition', 'inline; filename="archive.tar"') + luci.http.header('Content-Type', 'application\/x-tar') + end + luci.ltn12.pump.all(chunk, luci.http.write) + else + if not first then + first = true + luci.http.prepare_content("text/plain") + end + luci.ltn12.pump.all(chunk, luci.http.write) + end + end + + local res = dk.containers:get_archive({ + id = id, + query = { + path = path + } + }, cb) end function upload_archive(container_id) - local path = luci.http.formvalue("upload-path") - local dk = docker.new() - local ltn12 = require "luci.ltn12" - - local rec_send = function(sinkout) - luci.http.setfilehandler(function (meta, chunk, eof) - if chunk then - ltn12.pump.step(ltn12.source.string(chunk), sinkout) - end - end) - end - - local res = dk.containers:put_archive({id = container_id, query = {path = path}, body = rec_send}) - local msg = res and res.body and res.body.message or nil - luci.http.status(res.code, msg) - luci.http.prepare_content("application/json") - luci.http.write_json({message = msg}) + local path = luci.http.formvalue("upload-path") + local dk = docker.new() + local ltn12 = require "luci.ltn12" + + local rec_send = function(sinkout) + luci.http.setfilehandler(function (meta, chunk, eof) + if chunk then + ltn12.pump.step(ltn12.source.string(chunk), sinkout) + end + end) + end + + local res = dk.containers:put_archive({ + id = container_id, + query = { + path = path + }, + body = rec_send + }) + + local msg = res and res.body and res.body.message or nil + luci.http.status(res.code, msg) + luci.http.prepare_content("application/json") + luci.http.write_json({message = msg}) end function save_images(container_id) - local names = luci.http.formvalue("names") - local dk = docker.new() - local first - - local cb = function(res, chunk) - if res.code == 200 then - if not first then - first = true - luci.http.status(res.code, res.message) - luci.http.header('Content-Disposition', 'inline; filename="images.tar"') - luci.http.header('Content-Type', 'application\/x-tar') - end - luci.ltn12.pump.all(chunk, luci.http.write) - else - if not first then - first = true - luci.http.prepare_content("text/plain") - end - luci.ltn12.pump.all(chunk, luci.http.write) - end - end - docker:write_status("Images: saving" .. " " .. container_id .. "...") - local res = dk.images:get({id = container_id, query = {names = names}}, cb) - docker:clear_status() - local msg = res and res.body and res.body.message or nil - luci.http.status(res.code, msg) - luci.http.prepare_content("application/json") - luci.http.write_json({message = msg}) + local names = luci.http.formvalue("names") + local dk = docker.new() + local first + + local cb = function(res, chunk) + if res.code == 200 then + if not first then + first = true + luci.http.status(res.code, res.message) + luci.http.header('Content-Disposition', 'inline; filename="images.tar"') + luci.http.header('Content-Type', 'application\/x-tar') + end + luci.ltn12.pump.all(chunk, luci.http.write) + else + if not first then + first = true + luci.http.prepare_content("text/plain") + end + luci.ltn12.pump.all(chunk, luci.http.write) + end + end + + docker:write_status("Images: saving" .. " " .. container_id .. "...") + local res = dk.images:get({ + id = container_id, + query = { + names = names + } + }, cb) + docker:clear_status() + + local msg = res and res.body and res.body.message or nil + luci.http.status(res.code, msg) + luci.http.prepare_content("application/json") + luci.http.write_json({message = msg}) end function load_images() - local path = luci.http.formvalue("upload-path") - local dk = docker.new() - local ltn12 = require "luci.ltn12" - - local rec_send = function(sinkout) - luci.http.setfilehandler(function (meta, chunk, eof) - if chunk then - ltn12.pump.step(ltn12.source.string(chunk), sinkout) - end - end) - end - - docker:write_status("Images: loading...") - local res = dk.images:load({body = rec_send}) - -- res.body = {"stream":"Loaded image ID: sha256:1399d3d81f80d68832e85ed6ba5f94436ca17966539ba715f661bd36f3caf08f\n"} - local msg = res and res.body and ( res.body.message or res.body.stream or res.body.error)or nil - if res.code == 200 and msg and msg:match("Loaded image ID") then - docker:clear_status() - luci.http.status(res.code, msg) - else - docker:append_status("code:" .. res.code.." ".. msg) - luci.http.status(300, msg) - end - luci.http.prepare_content("application/json") - luci.http.write_json({message = msg}) + local path = luci.http.formvalue("upload-path") + local dk = docker.new() + local ltn12 = require "luci.ltn12" + + local rec_send = function(sinkout) + luci.http.setfilehandler(function (meta, chunk, eof) + if chunk then + ltn12.pump.step(ltn12.source.string(chunk), sinkout) + end + end) + end + + docker:write_status("Images: loading...") + local res = dk.images:load({body = rec_send}) + local msg = res and res.body and ( res.body.message or res.body.stream or res.body.error ) or nil + if res.code == 200 and msg and msg:match("Loaded image ID") then + docker:clear_status() + luci.http.status(res.code, msg) + else + docker:append_status("code:" .. res.code.." ".. msg) + luci.http.status(300, msg) + end + + luci.http.prepare_content("application/json") + luci.http.write_json({message = msg}) end function import_images() - local src = luci.http.formvalue("src") - local itag = luci.http.formvalue("tag") - local dk = docker.new() - local ltn12 = require "luci.ltn12" - local rec_send = function(sinkout) - luci.http.setfilehandler(function (meta, chunk, eof) - if chunk then - ltn12.pump.step(ltn12.source.string(chunk), sinkout) - end - end) - end - docker:write_status("Images: importing".. " ".. itag .."...\n") - local repo = itag and itag:match("^([^:]+)") - local tag = itag and itag:match("^[^:]-:([^:]+)") - local res = dk.images:create({query = {fromSrc = src or "-", repo = repo or nil, tag = tag or nil }, body = not src and rec_send or nil}, docker.import_image_show_status_cb) - local msg = res and res.body and ( res.body.message )or nil - if not msg and #res.body == 0 then - -- res.body = {"status":"sha256:d5304b58e2d8cc0a2fd640c05cec1bd4d1229a604ac0dd2909f13b2b47a29285"} - msg = res.body.status or res.body.error - elseif not msg and #res.body >= 1 then - -- res.body = [...{"status":"sha256:d5304b58e2d8cc0a2fd640c05cec1bd4d1229a604ac0dd2909f13b2b47a29285"}] - msg = res.body[#res.body].status or res.body[#res.body].error - end - if res.code == 200 and msg and msg:match("sha256:") then - docker:clear_status() - else - docker:append_status("code:" .. res.code.." ".. msg) - end - luci.http.status(res.code, msg) - luci.http.prepare_content("application/json") - luci.http.write_json({message = msg}) + local src = luci.http.formvalue("src") + local itag = luci.http.formvalue("tag") + local dk = docker.new() + local ltn12 = require "luci.ltn12" + + local rec_send = function(sinkout) + luci.http.setfilehandler(function (meta, chunk, eof) + if chunk then + ltn12.pump.step(ltn12.source.string(chunk), sinkout) + end + end) + end + + docker:write_status("Images: importing".. " ".. itag .."...\n") + local repo = itag and itag:match("^([^:]+)") + local tag = itag and itag:match("^[^:]-:([^:]+)") + local res = dk.images:create({ + query = { + fromSrc = src or "-", + repo = repo or nil, + tag = tag or nil + }, + body = not src and rec_send or nil + }, docker.import_image_show_status_cb) + + local msg = res and res.body and ( res.body.message )or nil + if not msg and #res.body == 0 then + msg = res.body.status or res.body.error + elseif not msg and #res.body >= 1 then + msg = res.body[#res.body].status or res.body[#res.body].error + end + + if res.code == 200 and msg and msg:match("sha256:") then + docker:clear_status() + else + docker:append_status("code:" .. res.code.." ".. msg) + end + + luci.http.status(res.code, msg) + luci.http.prepare_content("application/json") + luci.http.write_json({message = msg}) end function get_image_tags(image_id) - if not image_id then - luci.http.status(400, "no image id") - luci.http.prepare_content("application/json") - luci.http.write_json({message = "no image id"}) - return - end - local dk = docker.new() - local res = dk.images:inspect({id = image_id}) - local msg = res and res.body and res.body.message or nil - luci.http.status(res.code, msg) - luci.http.prepare_content("application/json") - if res.code == 200 then - local tags = res.body.RepoTags - luci.http.write_json({tags = tags}) - else - local msg = res and res.body and res.body.message or nil - luci.http.write_json({message = msg}) - end + if not image_id then + luci.http.status(400, "no image id") + luci.http.prepare_content("application/json") + luci.http.write_json({message = "no image id"}) + return + end + + local dk = docker.new() + local res = dk.images:inspect({ + id = image_id + }) + local msg = res and res.body and res.body.message or nil + luci.http.status(res.code, msg) + luci.http.prepare_content("application/json") + + if res.code == 200 then + local tags = res.body.RepoTags + luci.http.write_json({tags = tags}) + else + local msg = res and res.body and res.body.message or nil + luci.http.write_json({message = msg}) + end end function tag_image(image_id) - local src = luci.http.formvalue("tag") - local image_id = image_id or luci.http.formvalue("id") - if type(src) ~= "string" or not image_id then - luci.http.status(400, "no image id or tag") - luci.http.prepare_content("application/json") - luci.http.write_json({message = "no image id or tag"}) - return - end - local repo = src:match("^([^:]+)") - local tag = src:match("^[^:]-:([^:]+)") - local dk = docker.new() - local res = dk.images:tag({id = image_id, query={repo=repo, tag=tag}}) - local msg = res and res.body and res.body.message or nil - luci.http.status(res.code, msg) - luci.http.prepare_content("application/json") - if res.code == 201 then - local tags = res.body.RepoTags - luci.http.write_json({tags = tags}) - else - local msg = res and res.body and res.body.message or nil - luci.http.write_json({message = msg}) - end + local src = luci.http.formvalue("tag") + local image_id = image_id or luci.http.formvalue("id") + + if type(src) ~= "string" or not image_id then + luci.http.status(400, "no image id or tag") + luci.http.prepare_content("application/json") + luci.http.write_json({message = "no image id or tag"}) + return + end + + local repo = src:match("^([^:]+)") + local tag = src:match("^[^:]-:([^:]+)") + local dk = docker.new() + local res = dk.images:tag({ + id = image_id, + query={ + repo=repo, + tag=tag + } + }) + local msg = res and res.body and res.body.message or nil + luci.http.status(res.code, msg) + luci.http.prepare_content("application/json") + + if res.code == 201 then + local tags = res.body.RepoTags + luci.http.write_json({tags = tags}) + else + local msg = res and res.body and res.body.message or nil + luci.http.write_json({message = msg}) + end end function untag_image(tag) - local tag = tag or luci.http.formvalue("tag") - if not tag then - luci.http.status(400, "no tag name") - luci.http.prepare_content("application/json") - luci.http.write_json({message = "no tag name"}) - return - end - local dk = docker.new() - local res = dk.images:inspect({name = tag}) - if res.code == 200 then - local tags = res.body.RepoTags - if #tags > 1 then - local r = dk.images:remove({name = tag}) - local msg = r and r.body and r.body.message or nil - luci.http.status(r.code, msg) - luci.http.prepare_content("application/json") - luci.http.write_json({message = msg}) - else - luci.http.status(500, "Cannot remove the last tag") - luci.http.prepare_content("application/json") - luci.http.write_json({message = "Cannot remove the last tag"}) - end - else - local msg = res and res.body and res.body.message or nil - luci.http.status(res.code, msg) - luci.http.prepare_content("application/json") - luci.http.write_json({message = msg}) - end + local tag = tag or luci.http.formvalue("tag") + + if not tag then + luci.http.status(400, "no tag name") + luci.http.prepare_content("application/json") + luci.http.write_json({message = "no tag name"}) + return + end + + local dk = docker.new() + local res = dk.images:inspect({name = tag}) + + if res.code == 200 then + local tags = res.body.RepoTags + if #tags > 1 then + local r = dk.images:remove({name = tag}) + local msg = r and r.body and r.body.message or nil + luci.http.status(r.code, msg) + luci.http.prepare_content("application/json") + luci.http.write_json({message = msg}) + else + luci.http.status(500, "Cannot remove the last tag") + luci.http.prepare_content("application/json") + luci.http.write_json({message = "Cannot remove the last tag"}) + end + else + local msg = res and res.body and res.body.message or nil + luci.http.status(res.code, msg) + luci.http.prepare_content("application/json") + luci.http.write_json({message = msg}) + end end