DevOpsDays Taipei 2018 - Puppet 古早味、新感受：改造老牌企業進入自動化時代

Slide 1

Slide 1 text

-- We can do it. scott.liao Mr.

Slide 2

Slide 2 text

104 DevOps, AWS and more … • Blog Mr. • Gitbook Puppet • Github @shazi7804 • iT Ops - Puppet

Slide 3

Slide 3 text

Puppet x 104

Slide 4

Slide 4 text

What’s Puppet

Slide 5

Slide 5 text

x IaC x

Slide 6

Slide 6 text

vs. vs.

Slide 7

Slide 7 text

Why Puppet

Slide 8

Slide 8 text

" Github ! AWS

Slide 9

Slide 9 text

Slide 10

Slide 10 text

104 DevOps

Slide 11

Slide 11 text

How To ….

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

Slide 14

Slide 14 text

DevOps

Slide 15

Slide 15 text

Who care

Slide 16

Slide 16 text

Who cares ⣐褕茒▁ U

Slide 17

Slide 17 text

Slide 18

Slide 18 text

Slide 19

Slide 19 text

Slide 20

Slide 20 text

Slide 21

Slide 21 text

No content

Slide 22

Slide 22 text

1 2 3 PLANNING

Slide 23

Slide 23 text

1 2 3 PLANNING • Users, Groups • SNMP • Hostname • Motd • Profile • NTP • Backup

Slide 24

Slide 24 text

1 2 3 PLANNING • Users, Groups • SNMP • Hostname • Motd • Profile • NTP • Backup • Apache / Tomcat / Java • Apache / PHP • Nginx / NodeJS • Nginx / PHP • Nginx / Python

Slide 25

Slide 25 text

1 2 3 PLANNING • Users, Groups • SNMP • Hostname • Motd • Profile • NTP • Backup • Apache / Tomcat / Java • Apache / PHP • Nginx / NodeJS • Nginx / PHP • Nginx / Python • • • All Server

Slide 26

Slide 26 text

Manifest node ^www\.104\.com\.tw$ { # manage basic configuration package { 'ntp': ensure => present } # manage users and groups group { 'devopsdays': ensure => present } user { 'scott.liao': ensure => present, comment => ’DevOpsDays Taipei 2018 speaker', home => '/104corp/scott.liao', groups => 'devopsdays', } # manage application package { 'apache2': ensure => present } package { 'php7.0': ensure => present } } • • Ansible playbook • Puppet Coding

Slide 27

Slide 27 text

Coding Module • • class basic { package { 'ntp': ensure => present } } class users { group { 'devopsdays': ensure => present } user { 'scott.liao': ensure => present, comment => 'DevOpsDays Taipei 2018 speaker', home => '/104corp/scott.liao', groups => 'devopsdays', } } class web { package { 'apache2': ensure => present } package { 'php7.0': ensure => present } }

Slide 28

Slide 28 text

Coding Role and Profile • • class role::web { include profile::basic include profile::users include profile::web } class profile::basic { … } class profile::users { … } class profile::web { … } node ^www\.104\.com\.tw$ { include role::web }

Slide 29

Slide 29 text

CronJob

Slide 30

Slide 30 text

Sync of puppet runinterval (default)

Slide 31

Slide 31 text

Sync of puppet fqdn_rand # When reboot after sync puppet @reboot /opt/puppetlabs/bin/puppet agent –t # Generates random time of sync puppet 2,12,22,32,42,52 * * * * sleep 12; /opt/puppetlabs/bin/puppet agent –t • Hash with fqdn • random and limit

Slide 32

Slide 32 text

CI / CD IaC

Slide 33

Slide 33 text

Slide 34

Slide 34 text

IaC with Puppet Module manage • Framework • r10k • librarian-puppet • Module provider • Puppetlabs • voxpupuli (Github) • official

Slide 35

Slide 35 text

IaC with Puppet Test Framework • rspec-puppet (unit test) • puppet-lint (coding style) • puppetlabs_spec_helper (module testing) • beaker-rspec (acceptance test)

Slide 36

Slide 36 text

facter

Slide 37

Slide 37 text

Facter and Dashboard Node PuppetDB Dashboard • Dashboard • Puppet Enterprise • Puppetboard • Grafana with prometheus_reporter • Custom from Puppetdb