Icinga Camp Barcelona - Icinga
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Icinga 2 Talk at Icinga Camp Barcelona 2015 - Michael Friedrich
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Icinga Camp Barcelona - Icinga
- 1. WWW.ICINGA.ORG Icinga Camp Barcelona 27/02/2015 Icinga 2 Open Source Monitoring Redesigned
- 2. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Me • Michael Friedrich • @dnsmichi, 31, Austrian • Working @NETWAYS • Icinga responsibilities • Core 1.x & 2.x Developer • Release Manager • On the team since 2009
- 3. ICINGA 2 - INTRODUCTION
- 4. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 - Overview • Stable Version: 2.2.4 (5.2.2015) • Next major version: 2.3.0 (10.3.2015) • Supports all major distributions • New configuration format • Compatible with plugins, addons, UIs • Use packages!
- 5. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 - Overview • Features (DB IDO, Livestatus, Graphite, …) • Icinga Template Library (CheckCommands, …) • Performance & Real-time monitoring • Clients, Satellites, Distributed Monitoring & HA Clusters • Too much for any presentation ;-)
- 6. ICINGA 2 – NEXT VERSION 2.3
- 7. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – What’s new in 2.3 • Improved configuration validation • New language features • Additional ITL CheckCommand definitions • CLI improvements (# icinga2 console) • OpenTSDB support
- 8. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – New languages features in 2.3 • User-defined functions • Conditional statements (if/else) • for/while loops • Local variables (var keyword) • Methods for types (e.g. array#sort()) • Access objects and their runtime attributes in functions • Use functions as custom attribute values
- 9. ICINGA 2 - CONFIGURATION
- 10. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration # cd /usr/share/doc/icinga2-common*/syntax # PREFIX=~/.vim # mkdir –p $PREFIX/{syntax,ftdetect} # cp vim/syntax/icinga2.vim $PREFIX/syntax/ # cp vim ftdetect/icinga2.vim $PREFIX/ftdetect/ # vim /etc/icinga2/icinga2.conf • Use syntax highlighting!
- 11. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration # yum install rlwrap # rlwrap icinga2 console • Use ‘icinga2 console’ to test values, functions, etc! • https://www.icinga.org/resources/live-console/ • Install rlwrap
- 12. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration • Get to know all the value types!
- 13. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Constants • PluginDir, MysqlPassword, SnmpCommunity, …
- 14. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Templates • Templates for generic attributes
- 15. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Custom Attributes • Numbers, Strings, Booleans, Arrays, Dictionaries • Filters, Match Conditions, additional information
- 16. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Commands • Optional/conditional arguments, functions, default values
- 17. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Hosts and Services • Checkable objects and attributes
- 18. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Apply Services • Match on (custom) attributes, names (assign) • Exclude objects (ignore) • For loops over arrays/dictionaries
- 19. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Notifications • Dynamic notification rules
- 20. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Dependencies • Host-on-Service, Service-on-Host, Classic
- 21. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Conditionals • If-then-else
- 22. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Functions • Use pre-defined or your own • Custom attributes, command, argument values
- 23. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Loops • While, for and break/continue
- 24. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Configuration: Type methods • Array#sort, Dictionary#contains, String#find, …
- 25. DEMO
- 26. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Icinga 2 – Demo Get VirtualBox >= 4.2.16 && Vagrant >= 1.6.5 $ git clone --recursive https://github.com/Icinga/icinga-vagrant.git $ cd icinga-vagrant $ cd icinga2x-cluster $ vagrant up $ vagrant ssh icinga2a $ vagrant ssh icinga2b $> sudo –i http://192.168.33.10 & http://192.168.33.20
- 27. CONCLUSION
- 28. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG Conclusion • Getting started • http://docs.icinga.org/icinga2 • Icinga 2 Standalone & Cluster Vagrant Boxes • https://github.com/icinga/icinga-vagrant • Snapshots and release builds • http://packages.icinga.org #icinga
- 29. DEV. WIKI. BLOG. DOC. | WWW.ICINGA.ORG #icinga Questions & Answers Web www.icinga.org Git git.icinga.org Development dev.icinga.org Wiki wiki.icinga.org Support support.icinga.org Twitter twitter.com/icinga Facebook facebook.com/icinga Get support Get involved Get heard