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

Transcript

1. 
      -- We can do it. scott.liao  Mr.  <shazi7804@gmail.com>
2. 104   DevOps, AWS and more … • Blog
   Mr.  • Gitbook
   Puppet   • Github
   @shazi7804 • iT 
   Ops  - Puppet  
3. Puppet x 104
4. What’s Puppet
5.  x IaC x 
   
6. vs. vs.
7. Why Puppet
8.     "
     Github  ! AWS 
9. 
   *
10.  104 
     DevOps 
11. How To ….
13. 
    
14. 
     DevOps
15. Who care
16. Who cares ⣐褕茒▁ U
17.      
    
18.     
     *
19.   
     * 
20.    
     *   
22. 
         1 2 3 PLANNING
23. 
         1 2 3 PLANNING • Users, Groups • SNMP • Hostname • Motd • Profile • NTP • Backup
24. 
         1 2 3 PLANNING • Users, Groups • SNMP • Hostname • Motd • Profile • NTP • Backup • Apache / Tomcat / Java • Apache / PHP • Nginx / NodeJS • Nginx / PHP • Nginx / Python
25. 
         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
26. 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
27. 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 } }
28. 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 }
29.  CronJob 
    
30. Sync of puppet runinterval (default)
31. 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
32.  CI / CD 
    IaC
33. IaC with Puppet CI / CD •  •   • 
     •  hiera   •  |-- Gemfile |-- Puppetfile |-- Rakefile |-- autosign.conf |-- data |-- environments |-- dev |-- production |-- hiera.yaml |-- private |-- profile |-- role |-- spec # module manage # node auto sign # hiera data # manifests # hiera config # private module # profile # role # test case
34. IaC with Puppet Module manage • Framework • r10k • librarian-puppet • Module provider • Puppetlabs • voxpupuli (Github) • official
35. IaC with Puppet Test Framework • rspec-puppet (unit test) • puppet-lint (coding style) • puppetlabs_spec_helper (module testing) • beaker-rspec (acceptance test)
36.     facter 
    
37. Facter and Dashboard Node PuppetDB Dashboard • Dashboard • Puppet Enterprise • Puppetboard • Grafana with prometheus_reporter • Custom from Puppetdb
38. Puppet in 104 Corp 727 Population 118401 Resource 1Y7M Time 10 Module
39. We can do it.
40. Thank You