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Icinga Web 2 is more - Module magic at Icinga Camp San Francisco

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Information about Icinga Web 2 is more - Module magic at Icinga Camp San Francisco
Technology

Published on September 26, 2014

Author: icinga

Source: slideshare.net

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Icinga Web 2 is more - Extending Icinga Web 2 & a future outlook
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WWW.ICINGA.ORG Icinga Web 2 ...more than just another front-end Icinga Camp San Francisco 2014 25th Sept. - Team Icinga

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG OVERVIEW Features • Bunch of slides showing existing module prototypes • Some details about Icinga Web 2 module internals • Short live demo Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG WARNING Features • These are just prototypes • Some of them will never be released • Others are running in production since several months • You have to be patient • We will be VERY busy preparing the Icinga Web 2.0 release for the next few weeks Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG FEEDBACK WAFeNatTurEesD • Many of our developers are from Europe • Icinga is here to stay. We want to get it better and better! • Help us understand your cloudy work-flows • We want to be an important member of your tool chain • Icinga is 100% Open Source. No appliance, no enterprise version. Most of us live from doing consultancy, customisations, trainings • If you want a priority lane for your feature request you can buy us • We also accept beer. Icinga Camp San Francisco 2014

Performance data

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG Features define host { name host-with-graph-template register 0 icon_image s.gif' width='0' height='0' border='0'></a><a href='/pnp4nagios/graph?host=$HOSTNAME$&srv=$SERVICEDESC$' class='tips' rel='/pnp4nagios/popup?host=$HOSTNAME$&srv= $SERVICEDESC$'><img width='20' height='20' src='/nagios/ images/logos/Stats2.png' border='0 } Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Good old times :) Features • Right now we have a generic grapher hook • Different graphers may provide different capabilities Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • First sample implementaFtieoant: uPrNePs4Nagios Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • PNP4Nagios? Features • Oldschool RRD files? • YES!! Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Graphite? Sure: Features Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Plans for next year: inGraFpeha t2u.xres • Choose Graphite or SQL backend • A bunch of default templates • Click & store your own ones Icinga Camp San Francisco 2014

Trouble Tickets

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Same game, a generic “tFicekaettu” rheosok • Implementations need to match a pattern and provide a link Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • generictts is a very simFpelea itmuprelesmentation • Creates links in comments, acknowledgements and downtimes: • Works also for history lists Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • rt – RequestTracker integFreaatitounres Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • We want more! Features • Notifications can generate, update and resolve issue tickets • Lot's of custom implementations out there • A generic incident-tracking module? Icinga Camp San Francisco 2014

Just hosts and services?

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Usually a check plugin haFse:atures – an exit code – text output – performance data • What if you need more details? • Structure? • Persist state and track changes? Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • First example: Features SSH icingacli ssh hosts scan Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG Features Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Define what you consideFr etoa tbuer “essecure” • Re-scan regularly or on-demand • A single check to watch all of them... • ...or just a filtered subset • Track key changes... • ...and authorise them. Manually - if you want. Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • I want to do the same wiFthe aStSuLr ceesrtificates • Ever wanted to know where you are using a specific wildcard certificate? • Certificates signed by a specific CA? • Go through the whole STARTTLS handshaking process when monitoring your services? Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Using Puppet exported reFseoautruceres sfor Host keys? icingaweb::ssh::known_hosts { '/etc/ssh/known_hosts': } # Filtered by domain, only ecdsa keys: icingaweb::ssh::known_hosts { '/etc/ssh/known_hosts': Icinga Camp San Francisco 2014 filter => { domain => [ 'internal.tld', 'somewhere.io' ], type => 'ecdsa', } } # Deploy for a specific user: icingaweb::ssh::known_hosts { '/root/.ssh/known_hosts': filter => { ip => '10.17.0.0/16' } }

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Puppet. Just a playgrounFd eraigthutr neosw: Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Switches? Features • STP? • Half duplex? • Traffic? Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG Features Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Do you remember that laFnegautaugree csalled Java? • They have great interfaces for monitoring • Usually dev people don't care and ops people don't know about • They named it JMX • Forget about check_jmx, deploy and use Jolokia • Try check_jmx4perl • Use jconsole to find out more... • ...or walk the tree with Jolokia Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG Features Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Monitor Business ProcessFeesa!tures Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • We wrote and write custoFmea mtuordeusles for specific needs Icinga Camp San Francisco 2014

Build your own modules!

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG WHY SHOULDF eIa tDurOes SO? • We believe in Open Source Software • We want to integrate all the tools we like • We want to make it easy for others to include Icinga in their projects • You can bootstrap Icinga Web 2 in an embedded mode • You will be allowed to run your module in a standalone mode Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • You get a fast and secureF ewaetbu irnetesrface • No more CSS/JS loading after you see the login page • Shipped in 50ms • DOM ready in 100-150ms • ~70kB total (including jQuery and additional modules) • Subsequent requests are even faster Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Module structure Features Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Let's start with simple stFueff:a itmuaregess • icingacamp/public/img/nice-image.png → <baseurl>/img/icingacamp/nice-image.png • We worked very hard to implement animated GIF file support Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Use your own CSS: <moduFleeaptautrhe>s/public/module.less • Just one file. Want more? • Not directly accessible through web browser • We ship ALL your CSS in css/icinga.css or css/icinga.min.css • Fully transparent (optional) caching • Automagic Etag handling based on source file names, sizes and modification times Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Don't worry, you're not gFoeinagt utor edsestroy anything: • Do whatever you want in your CSS file • It will be transformed in a safe way, you cannot break other modules Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • LESS? Less is more! httpF:/e/leastsucrsess.org/ • BUT: keep it SIMPLE! Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Enjoy responsiveness in Faen aetausrye wsay Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • You don't have to care abFoeuatt JuarveasScript • But you can if you want to • We try to make things easy for module writers Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • There is a translation moFdeualetures • Documentation for developers and translators inside • Nice toolchain Icinga Camp San Francisco 2014

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG • Write tests – in case youF feeealt yuorue sneed them Icinga Camp San Francisco 2014

LIVE DEMO

THANK YOU!

DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG QUESTIONS & ANSWERS Thomas Gelf - Icinga Camp San Francisco 2014 Web + Blog www.icinga.org Docs docs.icinga.org Development dev.icinga.org Sourcecode git.icinga.org Releases github.com/Icinga Wiki wiki.icinga.org IRC #icinga on FreeNode Mailing lists lists.icinga.org Support support.icinga.org Twitter twitter.com/icinga Facebook facebook.com/icinga …….. Everywhere! ? Questions & Answers

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WilliamOn | 26/03/15
Nice post ) http://anmdcf7i.com my blog

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