Chef Solo Introduction

A quickstart on chef-solo

Transcript

1. CHEF SOLO INTRODUCTION CHEF SOLO INTRODUCTION Lincoln Lee @linc01n http://chef-solo-intro.lincoln.hk 10 July 2013
2. WHAT IS CHEF? WHAT IS CHEF? Cloud Infrastructure Automation Framework Infrastructure as code Write your infrastructure in Ruby
3. WHY USE CHEF? WHY USE CHEF? Versioning on infrastructure Replicate server on different providers (AWS, Linode, VirtualBox) so on...
4. WHAT IS CHEF-SOLO WHAT IS CHEF-SOLO Chef use a server/client model Chef-solo remove the server part
5. DEPENDENCIES ON LOCAL MACHINE DEPENDENCIES ON LOCAL MACHINE # A c h e f - d e m o G e m f i l e s o u r c e " h t t p s : / / r u b y g e m s . o r g " g e m " k n i f e - s o l o " g e m " l i b r a r i a n "
6. INITIALIZE A CHEF DIRECTORY INITIALIZE A CHEF DIRECTORY $ k n i f e s o l o i n i t .
7. INITIALIZE LIBRARIAN INITIALIZE LIBRARIAN $ l i b r a r i a n - c h e f i n i t It will create a Cheffile.
8. INSIDE CHEFFILE INSIDE CHEFFILE # ! / u s r / b i n / e n v r u b y # ^ s y n t a x d e t e c t i o n s i t e ' h t t p : / / c o m m u n i t y . o p s c o d e . c o m / a p i / v 1 ' # c o o k b o o k ' c h e f - c l i e n t ' # c o o k b o o k ' a p a c h e 2 ' , ' > = 1 . 0 . 0 ' # c o o k b o o k ' r v m ' , # : g i t = > ' h t t p s : / / g i t h u b . c o m / f n i c h o l / c h e f - r v m ' # c o o k b o o k ' p o s t g r e s q l ' , # : g i t = > ' h t t p s : / / g i t h u b . c o m / f i n d s y o u / c o o k b o o k s ' , # : r e f = > ' p o s t g r e s q l - i m p r o v e m e n t s '
9. PREPARE THE REMOTE MACHINE PREPARE THE REMOTE MACHINE $ k n i f e s o l o p r e p a r e r o o t @ 1 9 2 . 1 6 8 . 5 . 1 6 4 It will do 2 things: SSH to the remote server and install chef Create a json file in nodes dir
10. ADD COOKBOOK IN CHEFFILE ADD COOKBOOK IN CHEFFILE # ! / u s r / b i n / e n v r u b y # ^ s y n t a x d e t e c t i o n s i t e ' h t t p : / / c o m m u n i t y . o p s c o d e . c o m / a p i / v 1 ' c o o k b o o k " n g i n x "
11. DEMO FOR INSTALLING NGINX DEMO FOR INSTALLING NGINX Add to runlist in nodes json Nginx IN NODES/192.168.5.164.JSON: IN NODES/192.168.5.164.JSON: { " r u n _ l i s t " : [ " r e c i p e [ n g i n x : : s o u r c e ] " ] }
12. TIME TO COOK! TIME TO COOK! $ k n i f e s o l o c o o k r o o t @ 1 9 2 . 1 6 8 . 5 . 1 6 4
15. Q&A Q&A The code is on github: https://github.com/linc01n/chef-demo http://chef-solo-intro.lincoln.hk