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cron: ensure all jobs are cleaned up

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This commit is contained in:
Girish Ramakrishnan
2017-11-27 12:40:13 -08:00
parent abe04d7d10
commit 8b11692e37
2 changed files with 59 additions and 91 deletions
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149
src/cron.js
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@@ -23,21 +23,23 @@ var apps = require('./apps.js'),
semver = require('semver'),
updateChecker = require('./updatechecker.js');
var gAliveJob = null, // send periodic stats
gAppUpdateCheckerJob = null,
gAutoupdaterJob = null,
gBackupJob = null,
gBoxUpdateCheckerJob = null,
gCertificateRenewJob = null,
gCheckDiskSpaceJob = null,
gCleanupBackupsJob = null,
gCleanupEventlogJob = null,
gCleanupTokensJob = null,
gDockerVolumeCleanerJob = null,
gDynamicDNSJob = null,
gCaasHeartbeatJob = null, // for CaaS health check
gSchedulerSyncJob = null,
gDigestEmailJob = null;
var gJobs = {
alive: null, // send periodic stats
autoUpdater: null,
appUpdateChecker: null,
backup: null,
boxUpdateChecker: null,
caasHeartbeat: null,
checkDiskSpace: null,
certificateRenew: null,
cleanupBackups: null,
cleanupEventlog: null,
cleanupTokens: null,
digestEmail: null,
dockerVolumeCleaner: null,
dynamicDNS: null,
schedulerSync: null
};
var NOOP_CALLBACK = function (error) { if (error) console.error(error); };
var AUDIT_SOURCE = { userId: null, username: 'cron' };
@@ -54,7 +56,7 @@ function initialize(callback) {
assert.strictEqual(typeof callback, 'function');
if (config.provider() === 'caas') {
gCaasHeartbeatJob = new CronJob({
gJobs.caasHeartbeat = new CronJob({
cronTime: '00 */1 * * * *', // every minute
onTick: cloudron.sendCaasHeartbeat,
start: false
@@ -62,14 +64,14 @@ function initialize(callback) {
// hack: send the first heartbeat only after we are running for 60 seconds
// required as we end up sending a heartbeat and then cloudron-setup reboots the server
setTimeout(function () {
if (!gCaasHeartbeatJob) return; // already uninitalized
gCaasHeartbeatJob.start();
if (!gJobs.caasHeartbeat) return; // already uninitalized
gJobs.caasHeartbeat.start();
cloudron.sendCaasHeartbeat();
}, 1000 * 60);
}
var randomHourMinute = Math.floor(60*Math.random());
gAliveJob = new CronJob({
gJobs.alive = new CronJob({
cronTime: '00 ' + randomHourMinute + ' * * * *', // every hour on a random minute
onTick: appstore.sendAliveStatus,
start: true
@@ -95,16 +97,16 @@ function recreateJobs(tz) {
debug('Creating jobs with timezone %s', tz);
if (gBackupJob) gBackupJob.stop();
gBackupJob = new CronJob({
if (gJobs.backup) gJobs.backup.stop();
gJobs.backup = new CronJob({
cronTime: '00 00 */6 * * *', // every 6 hours. backups.ensureBackup() will only trigger a backup once per day
onTick: backups.ensureBackup.bind(null, AUDIT_SOURCE, NOOP_CALLBACK),
start: true,
timeZone: tz
});
if (gCheckDiskSpaceJob) gCheckDiskSpaceJob.stop();
gCheckDiskSpaceJob = new CronJob({
if (gJobs.checkDiskSpace) gJobs.checkDiskSpace.stop();
gJobs.checkDiskSpace = new CronJob({
cronTime: '00 30 */4 * * *', // every 4 hours
onTick: cloudron.checkDiskSpace,
start: true,
@@ -114,72 +116,72 @@ function recreateJobs(tz) {
// randomized pattern per cloudron every hour
var randomMinute = Math.floor(60*Math.random());
if (gBoxUpdateCheckerJob) gBoxUpdateCheckerJob.stop();
gBoxUpdateCheckerJob = new CronJob({
if (gJobs.boxUpdateCheckerJob) gJobs.boxUpdateCheckerJob.stop();
gJobs.boxUpdateCheckerJob = new CronJob({
cronTime: '00 ' + randomMinute + ' * * * *', // once an hour
onTick: updateChecker.checkBoxUpdates,
start: true,
timeZone: tz
});
if (gAppUpdateCheckerJob) gAppUpdateCheckerJob.stop();
gAppUpdateCheckerJob = new CronJob({
if (gJobs.appUpdateChecker) gJobs.appUpdateChecker.stop();
gJobs.appUpdateChecker = new CronJob({
cronTime: '00 ' + randomMinute + ' * * * *', // once an hour
onTick: updateChecker.checkAppUpdates,
start: true,
timeZone: tz
});
if (gCleanupTokensJob) gCleanupTokensJob.stop();
gCleanupTokensJob = new CronJob({
if (gJobs.cleanupTokens) gJobs.cleanupTokens.stop();
gJobs.cleanupTokens = new CronJob({
cronTime: '00 */30 * * * *', // every 30 minutes
onTick: janitor.cleanupTokens,
start: true,
timeZone: tz
});
if (gCleanupBackupsJob) gCleanupBackupsJob.stop();
gCleanupBackupsJob = new CronJob({
if (gJobs.cleanupBackups) gJobs.cleanupBackups.stop();
gJobs.cleanupBackups = new CronJob({
cronTime: '00 45 */6 * * *', // every 6 hours. try not to overlap with ensureBackup job
onTick: backups.cleanup.bind(null, AUDIT_SOURCE, NOOP_CALLBACK),
start: true,
timeZone: tz
});
if (gCleanupEventlogJob) gCleanupEventlogJob.stop();
gCleanupEventlogJob = new CronJob({
if (gJobs.cleanupEventlog) gJobs.cleanupEventlog.stop();
gJobs.cleanupEventlog = new CronJob({
cronTime: '00 */30 * * * *', // every 30 minutes
onTick: eventlog.cleanup,
start: true,
timeZone: tz
});
if (gDockerVolumeCleanerJob) gDockerVolumeCleanerJob.stop();
gDockerVolumeCleanerJob = new CronJob({
if (gJobs.dockerVolumeCleaner) gJobs.dockerVolumeCleaner.stop();
gJobs.dockerVolumeCleaner = new CronJob({
cronTime: '00 00 */12 * * *', // every 12 hours
onTick: janitor.cleanupDockerVolumes,
start: true,
timeZone: tz
});
if (gSchedulerSyncJob) gSchedulerSyncJob.stop();
gSchedulerSyncJob = new CronJob({
if (gJobs.schedulerSync) gJobs.schedulerSync.stop();
gJobs.schedulerSync = new CronJob({
cronTime: config.TEST ? '*/10 * * * * *' : '00 */1 * * * *', // every minute
onTick: scheduler.sync,
start: true,
timeZone: tz
});
if (gCertificateRenewJob) gCertificateRenewJob.stop();
gCertificateRenewJob = new CronJob({
if (gJobs.certificateRenew) gJobs.certificateRenew.stop();
gJobs.certificateRenew = new CronJob({
cronTime: '00 00 */12 * * *', // every 12 hours
onTick: certificates.renewAll.bind(null, AUDIT_SOURCE, NOOP_CALLBACK),
start: true,
timeZone: tz
});
if (gDigestEmailJob) gDigestEmailJob.stop();
gDigestEmailJob = new CronJob({
if (gJobs.digestEmail) gJobs.digestEmail.stop();
gJobs.digestEmail = new CronJob({
cronTime: '00 00 00 * * 3', // every wednesday
onTick: digest.maybeSend,
start: true,
@@ -189,15 +191,15 @@ function recreateJobs(tz) {
function autoupdatePatternChanged(pattern) {
assert.strictEqual(typeof pattern, 'string');
assert(gBoxUpdateCheckerJob);
assert(gJobs.boxUpdateCheckerJob);
debug('Auto update pattern changed to %s', pattern);
if (gAutoupdaterJob) gAutoupdaterJob.stop();
if (gJobs.autoUpdater) gJobs.autoUpdater.stop();
if (pattern === constants.AUTOUPDATE_PATTERN_NEVER) return;
gAutoupdaterJob = new CronJob({
gJobs.autoUpdater = new CronJob({
cronTime: pattern,
onTick: function() {
var updateInfo = updateChecker.getUpdateInfo();
@@ -216,26 +218,26 @@ function autoupdatePatternChanged(pattern) {
}
},
start: true,
timeZone: gBoxUpdateCheckerJob.cronTime.zone // hack
timeZone: gJobs.boxUpdateCheckerJob.cronTime.zone // hack
});
}
function dynamicDNSChanged(enabled) {
assert.strictEqual(typeof enabled, 'boolean');
assert(gBoxUpdateCheckerJob);
assert(gJobs.boxUpdateCheckerJob);
debug('Dynamic DNS setting changed to %s', enabled);
if (enabled) {
gDynamicDNSJob = new CronJob({
gJobs.dynamicDNS = new CronJob({
cronTime: '00 */10 * * * *',
onTick: cloudron.refreshDNS,
start: true,
timeZone: gBoxUpdateCheckerJob.cronTime.zone // hack
timeZone: gJobs.boxUpdateCheckerJob.cronTime.zone // hack
});
} else {
if (gDynamicDNSJob) gDynamicDNSJob.stop();
gDynamicDNSJob = null;
if (gJobs.dynamicDNS) gJobs.dynamicDNS.stop();
gJobs.dynamicDNS = null;
}
}
@@ -244,48 +246,13 @@ function uninitialize(callback) {
settings.events.removeListener(settings.TIME_ZONE_KEY, recreateJobs);
settings.events.removeListener(settings.AUTOUPDATE_PATTERN_KEY, autoupdatePatternChanged);
settings.events.removeListener(settings.DYNAMIC_DNS_KEY, dynamicDNSChanged);
if (gAutoupdaterJob) gAutoupdaterJob.stop();
gAutoupdaterJob = null;
if (gBoxUpdateCheckerJob) gBoxUpdateCheckerJob.stop();
gBoxUpdateCheckerJob = null;
if (gAppUpdateCheckerJob) gAppUpdateCheckerJob.stop();
gAppUpdateCheckerJob = null;
if (gCaasHeartbeatJob) gCaasHeartbeatJob.stop();
gCaasHeartbeatJob = null;
if (gAliveJob) gAliveJob.stop();
gAliveJob = null;
if (gBackupJob) gBackupJob.stop();
gBackupJob = null;
if (gCleanupTokensJob) gCleanupTokensJob.stop();
gCleanupTokensJob = null;
if (gCleanupBackupsJob) gCleanupBackupsJob.stop();
gCleanupBackupsJob = null;
if (gCleanupEventlogJob) gCleanupEventlogJob.stop();
gCleanupEventlogJob = null;
if (gDockerVolumeCleanerJob) gDockerVolumeCleanerJob.stop();
gDockerVolumeCleanerJob = null;
if (gSchedulerSyncJob) gSchedulerSyncJob.stop();
gSchedulerSyncJob = null;
if (gCertificateRenewJob) gCertificateRenewJob.stop();
gCertificateRenewJob = null;
if (gDynamicDNSJob) gDynamicDNSJob.stop();
gDynamicDNSJob = null;
if (gDigestEmailJob) gDigestEmailJob.stop();
gDigestEmailJob = null;
for (var job in gJobs) {
if (!gJobs[job]) continue;
gJobs[job].stop();
gJobs[job] = null;
}
callback();
}