Download as PDF, PPTX
![Rakefile
require 'rake'
require 'rspec/core/rake_task'
task :spec => 'spec:all'
task :default => :spec
namespace :spec do
targets = []
Dir.glob('./spec/*').each do |dir|
next unless File.directory?(dir)
target = File.basename(dir)
target = "_#{target}" if target == "default"
targets << target
end
task :all => targets
task :default => :all
targets.each do |target|
original_target = target == "_default" ? target[1..-1] : target
desc "Run serverspec tests to #{original_target}"
RSpec::Core::RakeTask.new(target.to_sym) do |t|
ENV['TARGET_HOST'] = original_target
t.pattern = "spec/#{original_target}/*_spec.rb"
end
end
end
「spec/配下」の
ディレクトリ名を取得して
テスト対象ホストリストを作成
各テスト対象ホストに対して
spec/ホスト名/*_spec.rbのテストを実行
【テスト実行対象の定義】
【テストコードとの紐付け】
19](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-19-2048.jpg)
![spec_helper.rb
require 'serverspec'
require 'net/ssh'
set :backend, :ssh
if ENV['ASK_SUDO_PASSWORD']
begin
require 'highline/import'
rescue LoadError
fail "highline is not available. Try installing it."
end
set :sudo_password, ask("Enter sudo password: ") { |q| q.echo = false }
else
set :sudo_password, ENV['SUDO_PASSWORD']
end
host = ENV['TARGET_HOST']
options = Net::SSH::Config.for(host)
options[:user] ||= Etc.getlogin
set :host, options[:host_name] || host
set :ssh_options, options
SSH接続処理に関する記述
backendとしてsshモジュールを利用
20](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-20-2048.jpg)
![Test Code for Zabbix Server
require 'spec_helper'
packages = ['zabbix-release',
'zabbix-server-mysql',
'zabbix-web',
'zabbix-web-mysql',
'zabbix-web-japanese',
'httpd',
'mariadb-server']
packages.each do |package|
describe package(package) do
it { should be_installed }
end
end
services = ['zabbix-server',
'httpd',
'mariadb']
services.each do |service|
describe service(service) do
it { should be_running }
end
end
23
describe file('/etc/zabbix/zabbix_server.conf') do
its(:content) { should match /DBUser=zabbix/ }
end
ports = [80,10051]
ports.each do |port|
describe port(port) do
it { should be_listening }
end
end
describe port(3306) do
it { should be_listening.on('127.0.0.1').with('tcp')
}
end](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-23-2048.jpg)
![Test Code for Zabbix Server
require 'spec_helper'
packages = ['zabbix-release',
'zabbix-server-mysql',
'zabbix-web',
'zabbix-web-mysql',
'zabbix-web-japanese',
'httpd',
'mariadb-server']
packages.each do |package|
describe package(package) do
it { should be_installed }
end
end
services = ['zabbix-server',
'httpd',
'mariadb']
services.each do |service|
describe service(service) do
it { should be_running }
end
end
24
describe file('/etc/zabbix/zabbix_server.conf') do
its(:content) { should match /DBUser=zabbix/ }
end
ports = [80,10051]
ports.each do |port|
describe port(port) do
it { should be_listening }
end
end
describe port(3306) do
it { should be_listening.on('127.0.0.1').with('tcp')
}
end
packageが
インストールされているか](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-24-2048.jpg)
![Test Code for Zabbix Server
require 'spec_helper'
packages = ['zabbix-release',
'zabbix-server-mysql',
'zabbix-web',
'zabbix-web-mysql',
'zabbix-web-japanese',
'httpd',
'mariadb-server']
packages.each do |package|
describe package(package) do
it { should be_installed }
end
end
services = ['zabbix-server',
'httpd',
'mariadb']
services.each do |service|
describe service(service) do
it { should be_running }
end
end
25
describe file('/etc/zabbix/zabbix_server.conf') do
its(:content) { should match /DBUser=zabbix/ }
end
ports = [80,10051]
ports.each do |port|
describe port(port) do
it { should be_listening }
end
end
describe port(3306) do
it { should be_listening.on('127.0.0.1').with('tcp')
}
end
serviceが起動しているか](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-25-2048.jpg)
![Test Code for Zabbix Server
require 'spec_helper'
packages = ['zabbix-release',
'zabbix-server-mysql',
'zabbix-web',
'zabbix-web-mysql',
'zabbix-web-japanese',
'httpd',
'mariadb-server']
packages.each do |package|
describe package(package) do
it { should be_installed }
end
end
services = ['zabbix-server',
'httpd',
'mariadb']
services.each do |service|
describe service(service) do
it { should be_running }
end
end
26
describe file('/etc/zabbix/zabbix_server.conf') do
its(:content) { should match /DBUser=zabbix/ }
end
ports = [80,10051]
ports.each do |port|
describe port(port) do
it { should be_listening }
end
end
describe port(3306) do
it { should be_listening.on('127.0.0.1').with('tcp')
}
end
fileに設定が
正しくされているか](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-26-2048.jpg)
![Test Code for Zabbix Server
require 'spec_helper'
packages = ['zabbix-release',
'zabbix-server-mysql',
'zabbix-web',
'zabbix-web-mysql',
'zabbix-web-japanese',
'httpd',
'mariadb-server']
packages.each do |package|
describe package(package) do
it { should be_installed }
end
end
services = ['zabbix-server',
'httpd',
'mariadb']
services.each do |service|
describe service(service) do
it { should be_running }
end
end
27
describe file('/etc/zabbix/zabbix_server.conf') do
its(:content) { should match /DBUser=zabbix/ }
end
ports = [80,10051]
ports.each do |port|
describe port(port) do
it { should be_listening }
end
end
describe port(3306) do
it { should be_listening.on('127.0.0.1').with('tcp')
}
end
portが正しくリッスンしているか](https://image.slidesharecdn.com/serverspectips-160310024554/75/Serverspec-tips-27-2048.jpg)
Uploaded byDaisuke Ikeda
Serverspecの活用tips紹介
2016.3.10 OSSコンソーシアム クラウド部会主催 「開発エンジニアのためのインフラ勉強会」資料。 http://eventdots.jp/event/581726 Serverspecの入門的な資料です。
More Related Content
![[B11] 基礎から知るSSD（いまさら聞けないSSDの基本） by Hironobu Asano](https://cdn.slidesharecdn.com/ss_thumbnails/b11-140623022028-phpapp01-thumbnail.jpg?width=640&height=640&fit=bounds)
Serverspecの活用tips紹介
- 1.
- 2.
- 3. Hello! I am DaisukeIKEDA You can find me at @ike_dai 3
- 4.
- 5.
- 6. Change 6 Cloud HW OS MW APP HW OS MW APP HV VM OS MW APP VM OS MW APP VM OS MW APP VM HW OS HW HV VM Cloud VM Container Container Container Container Container Container 物理 仮想化 クラウド化マルチ環境化・コンテナ型仮想化 仮想化レイヤの追加 HW・HVレイヤの 管理がクラウドに隠蔽 複数環境の併用 プロセス空間を分離した アプリケーション稼働基盤の実現 HW HV HW HV
- 7.
- 8.
- 9.
- 10.
- 11.
- 12. Bad... 12 $ ps Excel.. $ rpm-qa Excel.. $ ss Excel.. $ ip addr ・・・ No. テスト項目 結果 担当者 日付 001 プロセスが起動していること OK 池田 2016.3.10 002 ポートがリッスンしていること OK 池田 2016.3.10 003 xxパッケージがインストールされている こと NG 池田 2016.3.10
- 13.
- 14.
- 15.
- 16. Serverspec実行元 テスト対象 Ruby gem Serverspec gem Specinfra テストコード SSH backendmodule SSH Server SSH接続 OS上コマンド実行 戻り値を評価 16
- 17. Specinfra net-ssh winrm docker-api Serverspec component -gempackage- ・メインパッケージ ・Resource TypeやMatcher (後述)の処理が記述 Serverspec ・実際の実行コマンド ・OS毎に各コマンド処理内容を記述 ・テスト対象への接続処理 ・必要に応じて追加インストール必要 17
- 18. Serverspec component -file- Rakefile ・テスト実行対象の定義と テストコードの紐付けを管理 spec_helper.rb ・バックエンドへの接続処理定義 *_spec.rb ・テストコードの実体 $ tree serverspec-test/ serverspec-test/ ├── Rakefile └── spec ├── server-01 │ └── test_spec.rb └── spec_helper.rb 18
- 19. Rakefile require 'rake' require 'rspec/core/rake_task' task:spec => 'spec:all' task :default => :spec namespace :spec do targets = [] Dir.glob('./spec/*').each do |dir| next unless File.directory?(dir) target = File.basename(dir) target = "_#{target}" if target == "default" targets << target end task :all => targets task :default => :all targets.each do |target| original_target = target == "_default" ? target[1..-1] : target desc "Run serverspec tests to #{original_target}" RSpec::Core::RakeTask.new(target.to_sym) do |t| ENV['TARGET_HOST'] = original_target t.pattern = "spec/#{original_target}/*_spec.rb" end end end 「spec/配下」の ディレクトリ名を取得して テスト対象ホストリストを作成 各テスト対象ホストに対して spec/ホスト名/*_spec.rbのテストを実行 【テスト実行対象の定義】 【テストコードとの紐付け】 19
- 20. spec_helper.rb require 'serverspec' require 'net/ssh' set:backend, :ssh if ENV['ASK_SUDO_PASSWORD'] begin require 'highline/import' rescue LoadError fail "highline is not available. Try installing it." end set :sudo_password, ask("Enter sudo password: ") { |q| q.echo = false } else set :sudo_password, ENV['SUDO_PASSWORD'] end host = ENV['TARGET_HOST'] options = Net::SSH::Config.for(host) options[:user] ||= Etc.getlogin set :host, options[:host_name] || host set :ssh_options, options SSH接続処理に関する記述 backendとしてsshモジュールを利用 20
- 21.
- 22. Zabbix Server MariaDB Apache HTTPserver DBUser=zabbix ・・・ zabbix_server.conf Example: Zabbix Server zabbix-server 80/TCP 10051/TCP 3306/TCP (localからのみ) 22
- 23. Test Code forZabbix Server require 'spec_helper' packages = ['zabbix-release', 'zabbix-server-mysql', 'zabbix-web', 'zabbix-web-mysql', 'zabbix-web-japanese', 'httpd', 'mariadb-server'] packages.each do |package| describe package(package) do it { should be_installed } end end services = ['zabbix-server', 'httpd', 'mariadb'] services.each do |service| describe service(service) do it { should be_running } end end 23 describe file('/etc/zabbix/zabbix_server.conf') do its(:content) { should match /DBUser=zabbix/ } end ports = [80,10051] ports.each do |port| describe port(port) do it { should be_listening } end end describe port(3306) do it { should be_listening.on('127.0.0.1').with('tcp') } end
- 24. Test Code forZabbix Server require 'spec_helper' packages = ['zabbix-release', 'zabbix-server-mysql', 'zabbix-web', 'zabbix-web-mysql', 'zabbix-web-japanese', 'httpd', 'mariadb-server'] packages.each do |package| describe package(package) do it { should be_installed } end end services = ['zabbix-server', 'httpd', 'mariadb'] services.each do |service| describe service(service) do it { should be_running } end end 24 describe file('/etc/zabbix/zabbix_server.conf') do its(:content) { should match /DBUser=zabbix/ } end ports = [80,10051] ports.each do |port| describe port(port) do it { should be_listening } end end describe port(3306) do it { should be_listening.on('127.0.0.1').with('tcp') } end packageが インストールされているか
- 25. Test Code forZabbix Server require 'spec_helper' packages = ['zabbix-release', 'zabbix-server-mysql', 'zabbix-web', 'zabbix-web-mysql', 'zabbix-web-japanese', 'httpd', 'mariadb-server'] packages.each do |package| describe package(package) do it { should be_installed } end end services = ['zabbix-server', 'httpd', 'mariadb'] services.each do |service| describe service(service) do it { should be_running } end end 25 describe file('/etc/zabbix/zabbix_server.conf') do its(:content) { should match /DBUser=zabbix/ } end ports = [80,10051] ports.each do |port| describe port(port) do it { should be_listening } end end describe port(3306) do it { should be_listening.on('127.0.0.1').with('tcp') } end serviceが起動しているか
- 26. Test Code forZabbix Server require 'spec_helper' packages = ['zabbix-release', 'zabbix-server-mysql', 'zabbix-web', 'zabbix-web-mysql', 'zabbix-web-japanese', 'httpd', 'mariadb-server'] packages.each do |package| describe package(package) do it { should be_installed } end end services = ['zabbix-server', 'httpd', 'mariadb'] services.each do |service| describe service(service) do it { should be_running } end end 26 describe file('/etc/zabbix/zabbix_server.conf') do its(:content) { should match /DBUser=zabbix/ } end ports = [80,10051] ports.each do |port| describe port(port) do it { should be_listening } end end describe port(3306) do it { should be_listening.on('127.0.0.1').with('tcp') } end fileに設定が 正しくされているか
- 27. Test Code forZabbix Server require 'spec_helper' packages = ['zabbix-release', 'zabbix-server-mysql', 'zabbix-web', 'zabbix-web-mysql', 'zabbix-web-japanese', 'httpd', 'mariadb-server'] packages.each do |package| describe package(package) do it { should be_installed } end end services = ['zabbix-server', 'httpd', 'mariadb'] services.each do |service| describe service(service) do it { should be_running } end end 27 describe file('/etc/zabbix/zabbix_server.conf') do its(:content) { should match /DBUser=zabbix/ } end ports = [80,10051] ports.each do |port| describe port(port) do it { should be_listening } end end describe port(3306) do it { should be_listening.on('127.0.0.1').with('tcp') } end portが正しくリッスンしているか
- 28. Resource Type テスト対象のリソース指定 file port package command service など その他、Resource Typeはこちら http://serverspec.org/resource_types.html 28 describepackage(package) do it { should be_installed } end
- 29. Matcher どうあるべきかの定義 file be_file: 指定したパスがファイルであるべき be_directory:指定したパスがディレクトリであるべき content match:ファイルの中身に指定した文字列が含まれているべき port be_listening: 指定したポートがリッスン状態であるべき service be_enabled : 起動設定が有効になっているべき be_running: 起動しているべき package be_installed: インストールされているべき など 29 describe package(package) do it { should be_installed } end
- 30. Execution $ rake spec 30 AllGreen Package "zabbix-release" should be installed Package "zabbix-server-mysql" should be installed ・・・略 File "/etc/zabbix/zabbix_server.conf" content should match /DBUser=zabbix/ Package "httpd" should be installed ・・・略 Port "10051" should be listening Port "3306" should be listening on 127.0.0.1 with tcp Finished in 2.78 seconds (files took 0.76283 seconds to load) 14 examples, 0 failures Red Package "zabbix-release" should be installed Package "zabbix-server-mysql" should be installed ・・・略 Port "3306" should be listening on 127.0.0.1 with tcp (FAILED - 1) Failures: 1) Port "3306" should be listening on 127.0.0.1 with tcp On host `ikeda-3.0-test' Failure/Error: it { should be_listening.on('127.0.0.1').with('tcp') } expected Port "3306" to be listening on 127.0.0.1 with tcp # ./spec/ikeda-3.0-test/sample_spec.rb:81:in `block (2 levels) in <top (required)>' Finished in 2.72 seconds (files took 0.67181 seconds to load) 14 examples, 1 failure
- 31.
- 32.
- 33. Test for Dockercontainers Backend moduleはDocker対応 ・Docker imageのテスト ・Docker containerのテスト 33 Docker Host Docker image Serverspec実行元 Docker API経由 run Docker container exec
- 34.
- 35. RSpec formatter ServerspecはRSpecに準拠 ＝rspec formatterをそのまま活用可能 例:rspec_html_formatter $gem install rspec_html_formatter $ vim ~/.rspec --format html --out result.html $ rake spec 35
- 36. 5. Apply to InfraCI インフラCIの中のServerspec 36
- 37. CI with TravisCI (Docker + Ansible + Serverspec) Serverspec test Ansible deploy Docker build & run ※テスト対象: Ansibleのコード Travis CI 37
- 38. Sample: Docker +Ansible + Serverspec https://github.com/ike-dai/infraci-test 38 Ansible Travis CI Docker container docker run docker exec (デプロイ処理) Serverspec docker exec (テスト処理)
- 39.
- 40.
- 41. Thanks! Any questions? You canfind me at @ike_dai TIS OSS Promotion Office. oss-sales@ml.tis.co.jp 41