Delete functions/system_information.js
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const { currentLoad, mem, networkStats, fsSize, dockerContainerStats } = require('systeminformation');
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var Docker = require('dockerode');
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var docker = new Docker({ socketPath: '/var/run/docker.sock' });
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const { dashCard } = require('../components/dashCard');
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// export docker
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module.exports.docker = docker;
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module.exports.serverStats = async function () {
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const cpuUsage = await currentLoad();
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const ramUsage = await mem();
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const netUsage = await networkStats();
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const diskUsage = await fsSize();
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const info = {
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cpu: Math.round(cpuUsage.currentLoad),
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ram: Math.round((ramUsage.active / ramUsage.total) * 100),
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tx: netUsage[0].tx_bytes,
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rx: netUsage[0].rx_bytes,
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disk: diskUsage[0].use,
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};
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return info;
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}
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module.exports.containerList = async function () {
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let card_list = '';
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const data = await docker.listContainers({ all: true });
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for (const container of data) {
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if ((container.Names[0].slice(1) != 'DweebUI') && (container.Names[0].slice(1) != 'DweebCache') && (container.Names[0].slice(1) != 'DweebProxy')) {
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let imageVersion = container.Image.split('/');
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let service = imageVersion[imageVersion.length - 1].split(':')[0];
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let containerId = docker.getContainer(container.Id);
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let containerInfo = await containerId.inspect();
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// Get ports //////////////////////////
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let ports_list = [];
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try {
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for (const [key, value] of Object.entries(containerInfo.HostConfig.PortBindings)) {
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let ports = {
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check : 'checked',
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external: value[0].HostPort,
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internal: key.split('/')[0],
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protocol: key.split('/')[1]
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}
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ports_list.push(ports);
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}
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} catch { console.log('no ports') }
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for (let i = 0; i < 12; i++) {
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if (ports_list[i] == undefined) {
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let ports = {
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check : '',
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external: '',
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internal: '',
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protocol: ''
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}
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ports_list[i] = ports;
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}
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} /////////////////////////////////////
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// Get volumes ////////////////////////
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let volumes_list = [];
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try { for (const [key, value] of Object.entries(containerInfo.HostConfig.Binds)) {
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let volumes = {
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check : 'checked',
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bind: value.split(':')[0],
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container: value.split(':')[1],
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readwrite: value.split(':')[2]
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}
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volumes_list.push(volumes);
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}} catch { console.log('no volumes') }
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for (let i = 0; i < 12; i++) {
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if (volumes_list[i] == undefined) {
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let volumes = {
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check : '',
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bind: '',
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container: '',
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readwrite: ''
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}
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volumes_list[i] = volumes;
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}
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} /////////////////////////////////////
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// Get environment variables.
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let environment_variables = [];
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try { for (const [key, value] of Object.entries(containerInfo.Config.Env)) {
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let env = {
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check : 'checked',
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name: value.split('=')[0],
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default: value.split('=')[1]
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}
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environment_variables.push(env);
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}} catch { console.log('no env') }
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for (let i = 0; i < 12; i++) {
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if (environment_variables[i] == undefined) {
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let env = {
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check : '',
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name: '',
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default: ''
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}
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environment_variables[i] = env;
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}
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}
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// Get labels.
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let labels = [];
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for (const [key, value] of Object.entries(containerInfo.Config.Labels)) {
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let label = {
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check : 'checked',
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name: key,
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value: value
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}
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labels.push(label);
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}
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for (let i = 0; i < 12; i++) {
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if (labels[i] == undefined) {
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let label = {
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check : '',
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name: '',
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value: ''
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}
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labels[i] = label;
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}
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}
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let container_info = {
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name: container.Names[0].slice(1),
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service: service,
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id: container.Id,
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state: container.State,
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image: container.Image,
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external_port: ports_list[0].external || 0,
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internal_port: ports_list[0].internal || 0,
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ports: ports_list,
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volumes: volumes_list,
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environment_variables: environment_variables,
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labels: labels,
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}
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let dockerCard = dashCard(container_info);
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card_list += dockerCard;
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}
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}
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return card_list;
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}
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module.exports.containerStats = async function () {
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let container_stats = [];
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const data = await docker.listContainers({ all: true });
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for (const container of data) {
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if ((container.Names[0].slice(1) != 'DweebUI') && (container.Names[0].slice(1) != 'DweebCache') && (container.Names[0].slice(1) != 'DweebProxy')) {
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const stats = await dockerContainerStats(container.Id);
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let container_stat = {
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name: container.Names[0].slice(1),
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cpu: Math.round(stats[0].cpuPercent),
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ram: Math.round(stats[0].memPercent)
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}
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//push stats to an array
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container_stats.push(container_stat);
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}
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}
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return container_stats;
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}
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module.exports.containerAction = async function (data) {
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let { user, role, action, container, state } = data;
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console.log(`${user} wants to: ${action} ${container}`);
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if (role == 'admin') {
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var containerName = docker.getContainer(container);
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if ((action == 'start') && (state == 'stopped')) {
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containerName.start();
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} else if ((action == 'start') && (state == 'paused')) {
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containerName.unpause();
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} else if ((action == 'stop') && (state != 'stopped')) {
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containerName.stop();
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} else if ((action == 'pause') && (state == 'running')) {
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containerName.pause();
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} else if ((action == 'pause') && (state == 'paused')) {
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containerName.unpause();
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} else if (action == 'restart') {
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containerName.restart();
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}
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} else {
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console.log('User is not an admin');
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}
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}
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module.exports.containerExec = async function (data) {
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let { container, command } = data;
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var containerName = docker.getContainer(container);
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var options = {
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Cmd: ['/bin/sh', '-c', command],
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AttachStdout: true,
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AttachStderr: true,
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Tty: true
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};
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containerName.exec(options, function (err, exec) {
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if (err) return;
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exec.start(function (err, stream) {
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if (err) return;
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containerName.modem.demuxStream(stream, process.stdout, process.stderr);
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exec.inspect(function (err, data) {
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if (err) return;
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});
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});
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});
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}
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