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controller.js
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/**
* ioBroker.ctrl (ioBroker Controller)
*
* Controls Adapter-Processes
*
*
*/
// Change version in io-package.json and start grunt task to modify the version
var title = 'io.js-controller';
process.title = title;
var schedule = require('node-schedule');
var os = require('os');
var fs = require('fs');
var cp = require('child_process');
var ioPackage = require(__dirname + '/io-package.json');
var tools = require(__dirname + '/lib/tools');
var version = ioPackage.common.version;
var adapterDir = __dirname.replace(/\\/g, '/');
var Objects;
var States;
var logger;
var isDaemon;
var callbackId = 1;
var callbacks = {};
var hostname = os.hostname();
var logList = [];
var config;
if (!fs.existsSync(tools.getConfigFileName())) {
if (process.argv.indexOf('start') !== -1) {
isDaemon = true;
logger = require(__dirname + '/lib/logger')('info', ['iobroker.log'], true);
} else {
logger = require(__dirname + '/lib/logger')('info', ['iobroker.log']);
}
logger.error('host.' + hostname + ' conf/iobroker.json missing - call node iobroker.js setup');
process.exit(1);
} else {
config = JSON.parse(fs.readFileSync(tools.getConfigFileName()));
if (!config.states) config.states = {type: 'file'};
if (!config.objects) config.objects = {type: 'file'};
}
// If "file" and on the local machine
if (config.objects.type == 'file' && (!config.objects.host || config.objects.host == 'localhost' || config.objects.host == '127.0.0.1')) {
Objects = require(__dirname + '/lib/objectsInMemServer');
States = require(__dirname + '/lib/statesInMemServer');
} else {
Objects = require(__dirname + '/lib/objects');
States = require(__dirname + '/lib/states');
}
if (process.argv.indexOf('start') !== -1) {
isDaemon = true;
config.log.noStdout = true;
logger = require(__dirname + '/lib/logger.js')(config.log);
} else {
logger = require(__dirname + '/lib/logger.js')(config.log);
}
// If installed as npm module
adapterDir = adapterDir.split('/');
if (adapterDir.pop() == 'node_modules') {
adapterDir = adapterDir.join('/');
} else {
adapterDir = __dirname.replace(/\\/g, '/') + '/node_modules';
}
var ifaces = os.networkInterfaces();
var ipArr = [];
for (var dev in ifaces) {
/*jshint loopfunc:true */
ifaces[dev].forEach(function (details) {
if (!details.internal) ipArr.push(details.address);
});
}
// If some message from logger
logger.on('logging', function (transport, level, msg, meta) {
// Send to all adapter, that required logs
for (var i = 0; i < logList.length; i++) {
states.pushLog(logList[i], {message: msg, severity: level, from: hostname, ts: (new Date()).getTime()});
}
});
// subscribe or unsubscribe loggers
function logRedirect(isActive, id) {
if (isActive) {
if (logList.indexOf(id) == -1) logList.push(id);
} else {
var pos = logList.indexOf(id);
if (pos != -1) logList.splice(pos, 1);
}
}
logger.info('host.' + hostname + ' ioBroker.js-controller version ' + version + ' ' + ioPackage.common.name + ' starting');
logger.info('host.' + hostname + ' Copyright (c) 2014 bluefox, hobbyquaker');
logger.info('host.' + hostname + ' hostname: ' + hostname);
logger.info('host.' + hostname + ' ip addresses: ' + ipArr.join(' '));
var procs = {};
var subscribe = {};
var states = new States({
connection: config.states,
logger: logger,
change: function (id, state) {
if (!id) {
logger.error('host.' + hostname + ' change event with no ID: ' + JSON.stringify(state));
return;
}
// If some log transporter activated or deactivated
if (id.match(/.logging$/)) {
logRedirect(state ? state.val : false, id.substring(0, id.length - '.logging'.length));
} else
// If this is messagebox
if (id == 'messagebox.system.host.' + hostname) {
// Read it from fifo list
states.delMessage('system.host.' + hostname, state._id);
var obj = state;
if (obj) {
// If callback stored for this request
if (obj.callback &&
obj.callback.ack &&
obj.callback.id &&
callbacks &&
callbacks['_' + obj.callback.id]) {
// Call callback function
if (callbacks['_' + obj.callback.id].cb) {
callbacks['_' + obj.callback.id].cb(obj.message);
delete callbacks['_' + obj.callback.id];
}
// delete too old callbacks IDs
var now = (new Date()).getTime();
for (var id in callbacks) {
if (now - callbacks[id].time > 3600000) delete callbacks[id];
}
} else {
processMessage(obj);
}
};
} else
if (subscribe[id]) {
for (var i = 0; i < subscribe[id].length; i++) {
// wake up adapter
if (procs[subscribe[id][i]]) {
console.log("Wake up " + id + ' ' + JSON.stringify(state));
startInstance(subscribe[id][i], true);
} else {
logger.warn("controller Adapter subscribed on " + id + " does not exist!");
}
}
} else
// Monitor activity of the adapter and restart it if stopped
if (!isStopping && id.substring(id.length - '.alive'.length) == '.alive') {
var adapter = id.substring(0, id.length - '.alive'.length);
if (procs[adapter] &&
!procs[adapter].stopping &&
!procs[adapter].process &&
procs[adapter].config &&
procs[adapter].config.common.enabled &&
procs[adapter].config.common.mode == 'daemon') {
startInstance(adapter, false);
}
}
}
});
states.subscribe('*.logging');
// Read current state of all log subscriber
states.getKeys('*.logging', function (err, keys) {
if (keys && keys.length) {
states.getStates(keys, function (err, obj) {
if (obj) {
for (var i = 0; i < keys.length; i++) {
// We can JSON.parse, but index is 16x faster
if (obj[i]) {
if(typeof obj[i] == 'string' && (obj[i].indexOf('"val":true') != -1 || obj[i].indexOf('"val":"true"') != -1)) {
logRedirect(true, keys[i].substring(0, keys[i].length - '.logging'.length).replace(/^io\./, ''));
} else if (typeof obj[i] == 'object' && (obj[i].val === true || obj[i].val === "true")) {
logRedirect(true, keys[i].substring(0, keys[i].length - '.logging'.length).replace(/^io\./, ''));
}
}
}
}
});
}
});
var objects = null;
function createObjects () {
return new Objects({
connection: config.objects,
logger: logger,
connected: function (type) {
logger.info('host.' + hostname + ' ' + type + ' connected');
setMeta();
getInstances();
startAliveInterval();
initMessageQueue();
},
change: function (id, obj) {
if (!id.match(/^system\.adapter\.[a-zA-Z0-9-_]+\.[0-9]+$/)) return;
logger.info('host.' + hostname + ' object change ' + id);
if (procs[id]) {
// known adapter
if (!obj) {
procs[id].config.common.enabled = false;
procs[id].config.common.host = null;
procs[id].config.deleted = true;
logger.info('host.' + hostname + ' object deleted ' + id);
} else {
if (procs[id].config.common.enabled && !obj.common.enabled) logger.info('host.' + hostname + ' "' + id + '" disabled');
if (!procs[id].config.common.enabled && obj.common.enabled) logger.info('host.' + hostname + ' "' + id + '" enabled');
procs[id].config = obj;
}
if (procs[id].process) {
stopInstance(id, function () {
if (ipArr.indexOf(procs[id].config.common.host) !== -1 || procs[id].config.common.host === hostname) {
if (procs[id].config.common.enabled) {
setTimeout(function (_id) {
startInstance(_id);
}, 2500, id);
}
} else {
delete procs[id];
}
});
} else {
if (procs[id].config && (ipArr.indexOf(procs[id].config.common.host) !== -1 || procs[id].config.common.host === hostname)) {
if (procs[id].config.common.enabled) startInstance(id);
} else {
delete procs[id];
}
}
} else if (obj && obj.common) {
// new adapter
if (ipArr.indexOf(obj.common.host) !== -1 || obj.common.host === hostname) {
procs[id] = {config: obj};
if (procs[id].config.common.enabled) startInstance(id);
}
}
}
});
}
objects = createObjects ();
objects.subscribe('system.adapter.*');
function startAliveInterval() {
reportStatus();
setInterval(function () {
reportStatus();
}, 15000);
}
function reportStatus() {
var id = 'system.host.' + hostname;
states.setState(id + '.alive', {val: true, ack: true, expire: 30, from: id});
states.setState(id + '.load', {val: parseFloat(os.loadavg()[0].toFixed(2)), ack: true, from: id});
states.setState(id + '.mem', {val: parseFloat((100 * os.freemem() / os.totalmem()).toFixed(0)), ack: true, from: id});
var mem = process.memoryUsage();
states.setState(id + '.memRss', {val: parseFloat((mem.rss / 1048576/* 1MB */).toFixed(2)), ack: true, from: id});
states.setState(id + '.memHeapTotal', {val: parseFloat((mem.heapTotal / 1048576/* 1MB */).toFixed(2)), ack: true, from: id});
states.setState(id + '.memHeapUsed', {val: parseFloat((mem.heapUsed / 1048576/* 1MB */).toFixed(2)), ack: true, from: id});
// Under windows toFixed returns string ?
states.setState(id + '.uptime', {val: parseInt(process.uptime().toFixed(), 10), ack: true, from: id});
}
// collect extended diag information
function collectDiagInfoExtended(callback) {
return collectDiagInfo(callback);
}
// collect short diag information
function collectDiagInfo(callback) {
objects.getObject('system.config', function (err, systemConfig) {
objects.getObject('system.meta.uuid', function (err, obj) {
// create uuid
if (err || !obj) {
obj = {native: {uuid: 'not found'}};
}
objects.getObjectView('system', 'host', {}, function (_err, doc) {
var diag = {
uuid: obj.native.uuid,
language: systemConfig.common.language,
hosts: [],
adapters: {}
};
if (!_err && doc) {
if (doc && doc.rows.length) {
// Read installed versions of all hosts
for (var i = 0; i < doc.rows.length; i++) {
diag.hosts.push({
version: doc.rows[i].value.common.installedVersion,
platform: doc.rows[i].value.common.platform,
type: doc.rows[i].value.native.os.platform
});
}
}
}
objects.getObjectView('system', 'adapter', {}, function (__err, doc) {
if (!_err && doc) {
if (doc && doc.rows.length) {
// Read installed versions of all hosts
for (var i = 0; i < doc.rows.length; i++) {
diag.adapters[doc.rows[i].value.common.name] = {
version: doc.rows[i].value.common.version,
platform: doc.rows[i].value.common.platform
};
}
}
}
if (callback) callback(diag);
});
});
});
});
}
function setMeta() {
var id = 'system.host.' + hostname;
objects.getObject(id, function (err, oldObj) {
var newObj = {
_id: id,
type: 'host',
common: {
name: id,
// process: process.title, // actually not required, because there is type now
title: ioPackage.common.title,
installedVersion: version,
platform: ioPackage.common.platform,
cmd: process.argv[0] + ' ' + process.execArgv.join(' ') + ' ' + process.argv.slice(1).join(' '),
hostname: hostname,
address: ipArr,
type: ioPackage.common.name
},
native: {
process: {
title: process.title,
pid: process.pid,
versions: process.versions,
env: process.env
},
os: {
hostname: hostname,
type: os.type(),
platform: os.platform(),
arch: os.arch(),
release: os.release(),
uptime: os.uptime(),
endianness: os.endianness(),
tmpdir: os.tmpdir()
},
hardware: {
cpus: os.cpus(),
totalmem: os.totalmem(),
networkInterfaces: os.networkInterfaces()
}
}
};
if (oldObj) {
if (oldObj.native && oldObj.native.hardware && oldObj.native.hardware.networkInterfaces) oldObj.native.hardware.networkInterfaces = [];
newObj = require('node.extend')(true, oldObj, newObj);
}
objects.setObject(id, newObj);
});
var _id = id + ".mem";
var obj = {
_id: _id,
type: 'state',
common: {
type: 'number',
name: 'Memory usage',
unit: '%',
min: 0,
max: 100
},
native: {}
};
objects.extendObject(_id, obj);
_id = id + ".memHeapUsed";
obj = {
_id: _id,
type: 'state',
common: {
type: 'number',
name: 'Memory from heap used in MB',
unit: 'MB'
},
native: {}
};
objects.extendObject(_id, obj);
_id = id + ".memHeapTotal";
obj = {
_id: _id,
type: 'state',
common: {
type: 'number',
name: 'Memory heap reserved in MB',
unit: 'MB'
},
native: {}
};
objects.extendObject(_id, obj);
_id = id + ".memRss";
obj = {
_id: _id,
type: 'state',
common: {
type: 'number',
name: 'Resident set size in MB',
desc: 'RSS is the resident set size, the portion of the process\'s memory held in RAM',
unit: 'MB'
},
native: {}
};
objects.extendObject(_id, obj);
_id = id + ".uptime";
obj = {
_id: _id,
type: 'state',
common: {
type: 'number',
name: 'Uptime in seconds',
unit: 'seconds'
},
native: {}
};
objects.extendObject(_id, obj);
_id = id + '.load';
obj = {
_id: _id,
type: 'state',
common: {
unit: '',
type: 'number',
name: 'Load Average 1min'
},
native: {}
};
objects.extendObject(_id, obj);
_id = id + ".alive";
obj = {
_id: _id,
type: 'state',
common: {
name: 'Host alive',
type: 'boolean'
},
native: {}
};
objects.extendObject(_id, obj);
}
// Subscribe on message queue
function initMessageQueue() {
states.subscribeMessage('system.host.' + hostname);
}
// Send message to other adapter instance
function sendTo(objName, command, message, callback) {
if (typeof message == 'undefined') {
message = command;
command = 'send';
}
var obj = {command: command, message: message, from: 'system.host.' + hostname};
if (objName.substring(0, 'system.adapter.'.length) != 'system.adapter.' &&
objName.substring(0, 'system.host.'.length) != 'system.host.') objName = 'system.adapter.' + objName;
if (callback) {
if (typeof callback == "function") {
obj.callback = {
message: message,
id: callbackId++,
ack: false,
time: (new Date()).getTime()
};
if (callbackId > 0xFFFFFFFF) callbackId = 1;
if (!callbacks) callbacks = {};
callbacks['_' + obj.callback.id] = {cb: callback};
} else {
obj.callback = callback;
obj.callback.ack = true;
}
}
states.pushMessage(objName, obj);
}
// Process message to controller, like execute some script
function processMessage(msg) {
var ioPack;
switch (msg.command) {
case 'cmdExec':
var spawn = require('child_process').spawn;
var args = [__dirname + '/iobroker.js'];
var cmd = msg.message.data.split(' ');
for (var i = 0; i < cmd.length; i++) {
args.push(cmd[i]);
}
logger.info('iobroker ' + args.slice(1).join(' '));
var child = spawn('node', args);
child.stdout.on('data', function (data) {
data = data.toString().replace('\n', '');
logger.info('iobroker ' + data);
if (msg.from) sendTo(msg.from, 'cmdStdout', {id: msg.message.id, data: data});
});
child.stderr.on('data', function (data) {
data = data.toString().replace('\n', '');
logger.error('iobroker ' + data);
if (msg.from) sendTo(msg.from, 'cmdStderr', {id: msg.message.id, data: data});
});
child.on('exit', function (exitCode) {
logger.info('iobroker exit ' + exitCode);
if (msg.from) {
sendTo(msg.from, 'cmdExit', {id: msg.message.id, data: exitCode});
// Sometimes finished command is lost, recent it
setTimeout(function () {
sendTo(msg.from, 'cmdExit', {id: msg.message.id, data: exitCode});
}, 1000);
}
});
break;
case 'getRepository':
if (msg.callback && msg.from) {
objects.getObject('system.config', function (err, systemConfig) {
// Collect statistics
if (systemConfig && systemConfig.common && systemConfig.common.diag) {
if (systemConfig.common.diag == 'normal') {
collectDiagInfo(function (obj) {
tools.sendDiagInfo(obj);
});
} else if (systemConfig.common.diag == 'extended') {
collectDiagInfoExtended(function (obj) {
tools.sendDiagInfo(obj);
});
}
}
objects.getObject('system.repositories', function (err, repos) {
// Check if repositories exists
if (!err && repos && repos.native && repos.native.repositories) {
var updateRepo = false;
if (typeof msg.message == 'object') {
updateRepo = msg.message.update;
msg.message = msg.message.repo;
}
var active = msg.message || systemConfig.common.activeRepo;
if (repos.native.repositories[active]) {
if (typeof repos.native.repositories[active] == 'string') {
repos.native.repositories[active] = {
link: repos.native.repositories[active],
json: null
};
}
// If repo is not yet loaded
if (!repos.native.repositories[active].json || updateRepo) {
logger.info('host.' + hostname + ' Update repository "' + active + '" under "' + repos.native.repositories[active].link + '"');
// Load it
tools.getRepositoryFile(repos.native.repositories[active].link, function (sources) {
repos.native.repositories[active].json = sources;
sendTo(msg.from, msg.command, repos.native.repositories[active].json, msg.callback);
// Store uploaded repo
objects.setObject('system.repositories', repos);
});
} else {
// We have already repo, give it back
sendTo(msg.from, msg.command, repos.native.repositories[active].json, msg.callback);
}
} else {
logger.warn('host.' + hostname + ' Requested repository "' + active + '" does not exit in config.');
sendTo(msg.from, msg.command, null, msg.callback);
}
}
});
});
} else {
logger.error('host.' + hostname + ' Invalid request ' + msg.command + '. "callback" or "from" is null');
}
break;
case 'getInstalled':
if (msg.callback && msg.from) {
// Get list of all hosts
objects.getObjectView('system', 'host', {}, function (err, doc) {
var result = tools.getInstalledInfo(version);
result.hosts = {};
var infoCount = 0;
var timeout = null;
if (doc && doc.rows.length) {
// Read installed versions of all hosts
for (var i = 0; i < doc.rows.length; i++) {
// If desired local version, do not ask it, just answer
if (doc.rows[i].id == 'system.host.' + hostname) {
try {
var _ioPack = JSON.parse(fs.readFileSync(__dirname + '/io-package.json'));
} catch (e) {
logger.error('host.' + hostname + ' cannot read and parse "' + __dirname + '/io-package.json"');
}
if (_ioPack) {
_ioPack.common.host = hostname;
_ioPack.common.runningVersion = version;
result.hosts[hostname] = _ioPack.common;
} else {
result.hosts[hostname] = {};
}
} else {
infoCount++;
sendTo(doc.rows[i].id, 'getVersion', null, function (ioPack) {
infoCount--;
if (ioPack) {
result.hosts[ioPack.host] = ioPack;
}
if (!infoCount) {
if (timeout) {
clearTimeout(timeout);
sendTo(msg.from, msg.command, result, msg.callback);
} else {
logger.warn('host.' + hostname + ' too delayed answer for ' + ioPack.host);
}
}
});
}
}
}
if (!infoCount) {
sendTo(msg.from, msg.command, result, msg.callback);
} else {
// Start timeout and send answer in 5 seconds if some hosts is offline
timeout = setTimeout(function () {
logger.warn('host.' + hostname + ' some hosts are offline');
timeout = null;
sendTo(msg.from, msg.command, result, msg.callback);
}, 5000);
}
});
} else {
logger.error('host.' + hostname + ' Invalid request ' + msg.command + '. "callback" or "from" is null');
}
break;
case 'getVersion':
if (msg.callback && msg.from) {
ioPack = null;
try {
ioPack = JSON.parse(fs.readFileSync(__dirname + '/io-package.json'));
} catch (e) {
logger.error('host.' + hostname + ' cannot read and parse "' + __dirname + '/io-package.json"');
}
if (ioPack) {
ioPack.common.host = hostname;
ioPack.common.runningVersion = version;
sendTo(msg.from, msg.command, ioPack.common, msg.callback);
} else {
sendTo(msg.from, msg.command, null, msg.callback);
}
} else {
logger.error('host.' + hostname + ' Invalid request ' + msg.command + '. "callback" or "from" is null');
}
break;
case 'getDiagData':
if (msg.callback && msg.from) {
if (msg.message == 'normal') {
collectDiagInfo(function (obj) {
sendTo(msg.from, msg.command, obj, msg.callback);
});
} else if (msg.message == 'extended') {
collectDiagInfoExtended(function (obj) {
sendTo(msg.from, msg.command, obj, msg.callback);
});
} else {
sendTo(msg.from, msg.command, null, msg.callback);
}
} else {
logger.error('host.' + hostname + ' Invalid request ' + msg.command + '. "callback" or "from" is null');
}
break;
case 'getDevList':
if (msg.callback && msg.from) {
ioPack = null;
if (require('os').platform() == 'linux') {
var _spawn = require('child_process').spawn;
var _args = ['/dev'];
logger.info('host.' + hostname + ' ls /dev');
var _child = _spawn('ls', _args);
var result = '';
_child.stdout.on('data', function (data) {
result += data.toString();
});
_child.stderr.on('data', function (data) {
logger.error('host.' + hostname + ' ls ' + data);
});
_child.on('exit', function (exitCode) {
result = result.replace(/(\r\n|\n|\r|\t)/gm, ' ');
var parts = result.split(' ');
var resList = [];
for (var t = 0; t < parts.length; t++) {
parts[t] = parts[t].trim();
if (parts[t]) resList.push(parts[t]);
}
sendTo(msg.from, msg.command, resList, msg.callback);
});
break;
} else {
sendTo(msg.from, msg.command, null, msg.callback);
}
} else {
logger.error('host.' + hostname + ' Invalid request ' + msg.command + '. "callback" or "from" is null');
}
break;
case 'getLogs':
if (msg.callback && msg.from) {
ioPack = null;
var lines = msg.message || 200;
var text = '';
var logFile = __dirname + '/log/iobroker.log';
if (!fs.existsSync(__dirname + '/log/iobroker.log')) logFile = __dirname + '/../../log/iobroker.log';
if (fs.existsSync(logFile)) {
var stats = fs.statSync(logFile);
fs.createReadStream(logFile, {
start: (stats.size > 150 * lines) ? stats.size - 150 * lines : 0,
end: stats.size
}).on('data', function (chunk) {
text += chunk.toString();
})
.on('end', function () { // done
var lines = text.split('\n');
lines.shift();
lines.push(stats.size);
sendTo(msg.from, msg.command, lines, msg.callback);
}).on('error', function () { // done
sendTo(msg.from, msg.command, [stats.size], msg.callback);
});
} else {
sendTo(msg.from, msg.command, [0], msg.callback);
}
} else {
logger.error('host.' + hostname + ' Invalid request ' + msg.command + '. "callback" or "from" is null');
}
break;
case 'delLogs':
if (fs.existsSync(__dirname + '/log/iobroker.log')) fs.writeFile(__dirname + '/log/iobroker.log', '');
if (fs.existsSync(__dirname + '/../../log/iobroker.log')) fs.writeFile(__dirname + '/../../log/iobroker.log', '');
if (msg.callback && msg.from) sendTo(msg.from, msg.command, 'ok', msg.callback); break;
}
}
function getInstances() {
objects.getObjectView('system', 'instance', {}, function (err, doc) {
if (err && err.status_code === 404) {
logger.error('host.' + hostname + ' _design/system missing - call node iobroker.js setup');
//if(objects.destroy) objects.destroy();
//if(states && states.destroy) states.destroy();
//process.exit(1);
return;
} else if (doc.rows.length === 0) {
logger.info('host.' + hostname + ' no instances found');
} else {
logger.info('host.' + hostname + ' ' + doc.rows.length + ' instance' + (doc.rows.length === 1 ? '' : 's') + ' found');
var count = 0;
for (var i = 0; i < doc.rows.length; i++) {
var instance = doc.rows[i].value;
if (instance.common.mode === 'web' || instance.common.mode === 'none') continue;
logger.debug('host.' + hostname + ' check instance "' + doc.rows[i].id + '" for host "' + instance.common.host + '"');
if (ipArr.indexOf(instance.common.host) !== -1 || instance.common.host === hostname) {
procs[instance._id] = {config: instance};
if (instance.common.enabled) count++;
}
}
if (count > 0) {
logger.info('host.' + hostname + ' starting ' + count + ' instance' + (count > 1 ? 's' : ''));
} else {
logger.warn('host.' + hostname + ' does not start any instances on this host');
}
}
initInstances();
});
}
function initInstances() {
var c = 0;
// Start first admin
for (var id in procs) {
if (procs[id].config.common.enabled) {
if (id.indexOf('system.adapter.admin') != -1) {
setTimeout(function (_id) {
startInstance(_id);
}, 2000 * c++, id);
c += 1;
}
}
}
for (id in procs) {
if (procs[id].config.common.enabled) {
if (id.indexOf('system.adapter.admin') == -1) {
setTimeout(function (_id) {
startInstance(_id);
}, 2000 * c++, id);
c += 1;
}
}
}
}
function startInstance(id, wakeUp) {
if (isStopping) return;
var errorCodes = [
'OK', // 0
'', // 1
'Adapter has invalid config or no config found', // 2
'Adapter disabled or invalid config', // 3
'invalid config: no _id found', // 4
'invalid config', // 5
'uncaught exception', // 6
'Adapter already running', // 7
'node.js: Cannot find module', // 8
'', // 9
'Cannot find start file of adapter' // 10
];
if (!procs[id]) {
logger.error('host.' + hostname + ' startInstance ' + id + ': object not found!');
return;
}
var instance = procs[id].config;
var name = id.split('.')[2];
var mode = instance.common.mode;
if (wakeUp) mode = 'daemon';
if (instance.common.wakeup) {
// TODO
}
if (instance.common.run) {
// TODO
}
var fileName = instance.common.main || "main.js";
var adapterDir = tools.getAdapterDir(name);
if (!fs.existsSync(adapterDir)) {
procs[id].downloadRetry = procs[id].downloadRetry || 0;
if (procs[id].downloadRetry < 3) {
procs[id].downloadRetry++;
logger.warn('host.' + hostname + ' startInstance cannot find start file for adapter "' + name + '". Try to install it...' + procs[id].downloadRetry + ' attempt');
logger.info('iobroker install ' + name);
var child = require('child_process').spawn('node', [__dirname + '/iobroker.js', 'install', name]);
child.stdout.on('data', function (data) {
data = data.toString().replace('\n', '');
logger.info('iobroker ' + data);
});
child.stderr.on('data', function (data) {
data = data.toString().replace('\n', '');
logger.error('iobroker ' + data);
});
child.on('exit', function (exitCode) {
logger.info('iobroker exit ' + exitCode);
startInstance(id, wakeUp);
});
} else {
logger.error('host.' + hostname + ' Cannot download adapter "' + name + '". To restart it disable/enable it or restart host.');
}
return;
}
var fileNameFull = adapterDir + '/' + fileName;
if (instance.common.onlyWWW || !fs.existsSync(fileNameFull)) {
fileName = name + '.js';
fileNameFull = adapterDir + '/' + fileName;
if (instance.common.onlyWWW || !fs.existsSync(fileNameFull)) {
// If not just www files
var args = [instance._id.split('.').pop(), instance.common.loglevel || 'info'];
if (fs.existsSync(adapterDir + '/www')) {
logger.debug('host.' + hostname + ' startInstance ' + name + '.' + args[0] + ' only WWW files. Nothing to start');
} else {
logger.error('host.' + hostname + ' startInstance ' + name + '.' + args[0] + ': cannot find start file!');
}
return;
}
}
procs[id].downloadRetry = 0;
if (instance.common.subscribe || instance.common.wakeup) {
procs[id].subscribe = instance.common.subscribe || instance._id + ".wakeup";
var parts = instance._id.split('.');
var instanceId = parts[parts.length - 1];
procs[id].subscribe = procs[id].subscribe.replace("<INSTANCE>", instanceId);
if (subscribe[procs[id].subscribe]) {
if (subscribe[procs[id].subscribe].indexOf(id) == -1) {
subscribe[procs[id].subscribe].push(id);
}
} else {
subscribe[procs[id].subscribe] = [id];
// Subscribe on changes
if (procs[id].subscribe.match(/$messagebox/)) {
states.subscribeMessage(procs[id].subscribe.substring('messagebox'.length));
} else {
states.subscribe(procs[id].subscribe);
}
}
}
switch (mode) {
case 'once':
case 'daemon':
if (procs[id] && !procs[id].process) {
allInstancesStopped = false;
var args = [instance._id.split('.').pop(), instance.common.loglevel || 'info'];
logger.debug('host.' + hostname + ' startInstance ' + name + '.' + args[0] + ' loglevel=' + args[1]);
procs[id].process = cp.fork(fileNameFull, args);
procs[id].process.on('exit', function (code, signal) {
states.setState(id + '.alive', {val: false, ack: true, from: 'system.host.' + hostname});
states.setState(id + '.connected', {val: false, ack: true, from: 'system.host.' + hostname});
if (procs[id] && procs[id].config && procs[id].config.common.logTransporter) states.setState(id + '.logging', {val: false, ack: true, from: 'system.host.' + hostname});
if (mode != 'once') {
if (signal) {
logger.warn('host.' + hostname + ' instance ' + id + ' terminated due to ' + signal);
} else if (code === null) {
logger.error('host.' + hostname + ' instance ' + id + ' terminated abnormally');