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#!/usr/bin/env node | ||
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var clip = require('clip'); | ||
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var app = new clip(); | ||
console.log("FOREVERD") | ||
require('../lib/foreverd/cli')(app); | ||
console.log("FOREVERD LOADED") | ||
app.run(); | ||
console.log("FOREVER RAN") |
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module.exports = require('../systemv'); |
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var util = require('util'); | ||
var forever = require('../../../forever'); | ||
var ForeverServiceAdapter = require('../../adapter'); | ||
var path = require('path'); | ||
var fs = require('fs'); | ||
var dnode = require('dnode'); | ||
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module.exports = SystemVAdapter; | ||
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// | ||
// Classic init.d script adapter | ||
// Sometimes called inittab, but its origin is called systemv | ||
// | ||
function SystemVAdapter(service) { | ||
ForeverServiceAdapter.call(this, service); | ||
this.daemonized = false; | ||
} | ||
util.inherits(SystemVAdapter, ForeverServiceAdapter); | ||
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SystemVAdapter.prototype.install = function install(callback) { | ||
// | ||
// Copy the init.d script to the right location | ||
// TODO Distribution fixes? | ||
// | ||
forever.config.set('root', path.join('/var', 'local', 'foreverd')); | ||
var initdPath = path.join('/etc', 'init.d', 'foreverd'); | ||
try { | ||
fs.mkdirSync(forever.config.get('root'), 0777); | ||
fs.mkdirSync(path.join(forever.config.get('root'), 'services'), 0777); | ||
} | ||
catch (e) { | ||
if (e.code !== 'EEXIST') { | ||
return callback && callback(e); | ||
} | ||
} | ||
try { | ||
var script = fs.createReadStream(path.join(__dirname, 'foreverd')); | ||
var target = fs.createWriteStream(initdPath, { | ||
flags: 'w', | ||
mode: 0777 | ||
}); | ||
script.pipe(target); | ||
script.on('end', function() { | ||
var directories = fs.readdirSync('/etc'); | ||
directories.forEach(function (directory) { | ||
var match = directory.match(/^rc(\d+)\.d$/); | ||
if(match) { | ||
var kill_or_start = {0:true, 1:true, 6:true}[match[1]] ? 'K' : 'S'; | ||
try { | ||
fs.symlinkSync(initdPath, path.join('/etc',directory,kill_or_start+'20foreverd')); | ||
} | ||
catch (e) { | ||
if (e.code !== 'EEXIST') { | ||
return callback && callback(e); | ||
} | ||
} | ||
} | ||
}); | ||
return callback && callback(); | ||
}); | ||
} | ||
catch (e) { | ||
if (e.code !== 'EEXIST') { | ||
return callback && callback(e); | ||
} | ||
} | ||
} | ||
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// | ||
// | ||
// | ||
SystemVAdapter.prototype.load = function load(callback) { | ||
forever.config.set('root', path.join('/var', 'local', 'foreverd')); | ||
var serviceFiles = fs.readdirSync(path.join(forever.config.get('root'), 'services')); | ||
var services = []; | ||
if (serviceFiles.length !== 0) { | ||
serviceFiles.forEach(function loadServiceFiles(serviceFile, index) { | ||
var serviceFilePath = path.join(forever.config.get('root'), 'services', serviceFile); | ||
var service = JSON.parse(fs.readFileSync(serviceFilePath)); | ||
var file = service.file; | ||
var options = service.options; | ||
options.minUptime = 200; | ||
services.push({ | ||
file:service.file, | ||
options:service.options | ||
}) | ||
}); | ||
} | ||
callback(services); | ||
} | ||
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SystemVAdapter.prototype.start = function start(callback) { | ||
require('child_process').spawn('/etc/init.d/foreverd', ['start']); | ||
callback && callback(); | ||
} | ||
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SystemVAdapter.prototype.run = function run(callback) { | ||
if(this.daemonized) { | ||
return callback(); | ||
} | ||
var self = this; | ||
var pidFilePath = path.join('/var','run', 'foreverd.pid'); | ||
var logFilePath = path.join('/var','log','foreverd'); | ||
process.on('exit', function removePIDFile() { | ||
try{ | ||
fs.unlinkSync(pidFilePath); | ||
} | ||
catch(err) { | ||
//we are exiting anyway. this may have some noexist error already | ||
} | ||
}) | ||
fs.open(logFilePath, 'w+', function serviceLogOpened(err, logFile) { | ||
if(err) { | ||
throw err; | ||
} | ||
self.service.startServer(function() { | ||
try { | ||
daemon.start(logFile); | ||
daemon.lock(pidFilePath); | ||
self.daemonized = true; | ||
callback && callback(); | ||
} | ||
catch (err) { | ||
console.error(err) | ||
return callback && callback(err); | ||
} | ||
}); | ||
}); | ||
} | ||
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SystemVAdapter.prototype.add = function add(file, options, callback) { | ||
forever.config.set('root', path.join('/var', 'local', 'foreverd')); | ||
// | ||
// Add descriptor to our service list | ||
// this is just a json file in $root/services/*.json | ||
// | ||
var service = { | ||
file: file, | ||
options: options || {} | ||
}; | ||
options.appendLog = true; | ||
var filePath = path.join(forever.config.get('root'), 'services', options.uid + '.json'); | ||
fs.writeFile(filePath, JSON.stringify(service), function(err) { | ||
console.error('/',arguments) | ||
callback && callback(); | ||
}); | ||
} | ||
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SystemVAdapter.prototype.list = function list(callback) { | ||
forever.config.set('root', path.join('/var', 'local', 'foreverd')); | ||
var sockPath = path.join(forever.config.get('root'),'foreverd.sock'); | ||
var client = dnode.connect(sockPath, function onConnect(remote, client) { | ||
callback && callback(false, remote.applications); | ||
client.end(); | ||
}); | ||
client.on('error', function onError(err) { | ||
if (err.code === 'ECONNREFUSED') { | ||
try { fs.unlinkSync(fullPath) } | ||
catch (ex) { } | ||
return callback && callback(false, []); | ||
} | ||
callback && callback(err); | ||
}) | ||
} |