サーバ/インフラエンジニア要請読本DevOps編
開発環境に限らず構築するインフラを標準化するためにDevOpsについて調べていました。このようなプロビジョニングに関してはServerSpecの登場でChef + ServerSpec をVagrant 環境で実行するのがRuby使いとしてはお手軽なように感じました。
今回はサーバ/インフラエンジニア養成読本 DevOps編 [Infrastructure as Code を実践するノウハウが満載! ] (Software Design plus)
![サーバ/インフラエンジニア養成読本 DevOps編 [Infrastructure as Code を実践するノウハウが満載! ] (Software Design plus)](http://ecx.images-amazon.com/images/I/61P3yaTE0qL._SL160_.jpg "サーバ/インフラエンジニア養成読本 DevOps編 [Infrastructure as Code を実践するノウハウが満載! ] (Software Design plus)")
サーバ/インフラエンジニア養成読本 DevOps編 [Infrastructure as Code を実践するノウハウが満載! ] (Software Design plus)
- 作者: 吉羽龍太郎,新原雅司,前田章,馬場俊彰
- 出版社/メーカー: 技術評論社
- 発売日: 2016/02/26
- メディア: 大型本
- この商品を含むブログを見る
knife-soloのインストール
knife-soloをインストールします。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~ ‹2.2.4› ╰─$ gem install knife-solo -v 0.5.1 2 ↵ Fetching: mixlib-config-2.2.1.gem (100%) Successfully installed mixlib-config-2.2.1 ... 29 gems installed
ServerSpecのインストール
ServerSpecをインストールします。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~ ‹2.2.4› ╰─$ gem install serverspec -v 2.24.3 Fetching: multi_json-1.11.2.gem (100%) ... 14 gems installed
knife-soloの初期化処理実行
knife-soloの初期化を行います。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~ ‹2.2.4› ╰─$ knife solo init infra-ci-cookbooks WARNING: No knife configuration file found Creating kitchen... Creating knife.rb in kitchen... Creating cupboards... ╭─ymanabe@Yoichiro-no-MacBook-Pro ~ ‹2.2.4› ╰─$ ls -al infra-ci-cookbooks 1 ↵ total 8 drwxr-xr-x 10 ymanabe staff 340 4 3 13:34 . drwxr-xr-x+ 71 ymanabe staff 2414 4 3 15:16 .. drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 .chef -rw-r--r-- 1 ymanabe staff 12 4 3 13:34 .gitignore drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 cookbooks drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 data_bags drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 environments drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 nodes drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 roles drwxr-xr-x 3 ymanabe staff 102 4 3 13:34 site-cookbooks
Vagrantfileの作成
Vagrantfileをinfra-ci-cookbooksに作成します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/vagrant ‹2.2.4› ╰─$ vim Vagrantfile
作成したVagrantfileに利用する仮想環境の設定を記述します。
1 Vagrant.configure(2) do |config| 2 config.vm.box = "bento/centos-7.1" 3 config.vm.define :webapp do |host| 4 host.vm.hostname="webapp" 5 end 6 end
Vagrantを起動する
Vagrantで仮想環境を起動します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ vagrant up
Bringing machine 'webapp' up with 'virtualbox' provider...
==> webapp: Importing base box 'bento/centos-7.1'...
==> webapp: Matching MAC address for NAT networking...
==> webapp: Checking if box 'bento/centos-7.1' is up to date...
==> webapp: Setting the name of the VM: infra-ci-cookbooks_webapp_1459664814580_78251
==> webapp: Clearing any previously set network interfaces...
==> webapp: Preparing network interfaces based on configuration...
webapp: Adapter 1: nat
==> webapp: Forwarding ports...
webapp: 22 (guest) => 2222 (host) (adapter 1)
==> webapp: Booting VM...
==> webapp: Waiting for machine to boot. This may take a few minutes...
webapp: SSH address: 127.0.0.1:2222
webapp: SSH username: vagrant
webapp: SSH auth method: private key
webapp:
webapp: Vagrant insecure key detected. Vagrant will automatically replace
webapp: this with a newly generated keypair for better security.
webapp:
webapp: Inserting generated public key within guest...
webapp: Removing insecure key from the guest if it's present...
webapp: Key inserted! Disconnecting and reconnecting using new SSH key...
==> webapp: Machine booted and ready!
==> webapp: Checking for guest additions in VM...
==> webapp: Setting hostname...
==> webapp: Mounting shared folders...
webapp: /vagrant => /Users/ymanabe/infra-ci-cookbooks
vagrantのssh接続設定を作成する
Vagrantの仮想環境へ接続するための設定を出力します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ vagrant ssh-config webapp >> vagrant_ssh_config ╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ cat vagrant_ssh_config Host webapp HostName 127.0.0.1 User vagrant Port 2222 UserKnownHostsFile /dev/null StrictHostKeyChecking no PasswordAuthentication no IdentityFile "/Users/ymanabe/infra-ci-cookbooks/.vagrant/machines/webapp/virtualbox/private_key" IdentitiesOnly yes LogLevel FATAL
Vagrantで起動したVMへChefをインストールする
Vagrantで起動したVMへChefをインストールします。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ knife solo prepare webapp -F vagrant_ssh_config
Bootstrapping Chef...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 19559 100 19559 0 0 18242 0 0:00:01 0:00:01 --:--:-- 18262
el 7 x86_64
Getting information for chef stable 12.8.1 for el...
downloading https://omnitruck-direct.chef.io/stable/chef/metadata?v=12.8.1&p=el&pv=7&m=x86_64
to file /tmp/install.sh.12712/metadata.txt
trying wget...
sha1 529f02f14d8af8ced469d615c61d1853183b47d2
sha256 a9c80dfc45b5204684cb5344e77230ff3403a5f8d057dd063b0707d785ccd236
url https://packages.chef.io/stable/el/7/chef-12.8.1-1.el7.x86_64.rpm
version 12.8.1
downloaded metadata file looks valid...
downloading https://packages.chef.io/stable/el/7/chef-12.8.1-1.el7.x86_64.rpm
to file /tmp/install.sh.12712/chef-12.8.1-1.el7.x86_64.rpm
trying wget...
Comparing checksum with sha256sum...
Installing chef 12.8.1
installing with rpm...
warning: /tmp/install.sh.12712/chef-12.8.1-1.el7.x86_64.rpm: Header V4 DSA/SHA1 Signature, key ID 83ef826a: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:chef-12.8.1-1.el7 ################################# [100%]
Thank you for installing Chef!
Generating node config 'nodes/webapp.json'...
テスト用VMのスナップショットを作成する
ChefがインストールされたVMのスナップショットを作成します。このスナップショットはChefのレシピが作成されたあとに、このスナップショットから適用して正しく反映されるかを確認します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ vagrant snapshot save webapp webapp-plane ==> webapp: Snapshotting the machine as 'webapp-plane'... ==> webapp: Snapshot saved! You can restore the snapshot at any time by ==> webapp: using `vagrant snapshot restore`. You can delete it using ==> webapp: `vagrant snapshot delete`. ╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ vagrant snapshot list webapp-plane
ServerSpecの雛形を作成する
ServerSpecの雛形を生成します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ serverspec-init Select OS type: 1) UN*X 2) Windows Select number: 1 Select a backend type: 1) SSH 2) Exec (local) Select number: 1 Vagrant instance y/n: y Auto-configure Vagrant from Vagrantfile? y/n: y + spec/ + spec/webapp/ + spec/webapp/sample_spec.rb + spec/spec_helper.rb + Rakefile + .rspec ╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ ll total 24 -rw-r--r-- 1 ymanabe staff 685B 4 3 15:39 Rakefile -rw-r--r-- 1 ymanabe staff 142B 4 3 15:26 Vagrantfile drwxr-xr-x 3 ymanabe staff 102B 4 3 13:34 cookbooks drwxr-xr-x 3 ymanabe staff 102B 4 3 13:34 data_bags drwxr-xr-x 3 ymanabe staff 102B 4 3 13:34 environments drwxr-xr-x 4 ymanabe staff 136B 4 3 15:33 nodes drwxr-xr-x 3 ymanabe staff 102B 4 3 13:34 roles drwxr-xr-x 3 ymanabe staff 102B 4 3 13:34 site-cookbooks drwxr-xr-x 4 ymanabe staff 136B 4 3 15:39 spec -rw-r--r-- 1 ymanabe staff 284B 4 3 15:27 vagrant_ssh_config
不要なspecを削除する
作成されたSpecのうち、サンプルは不要なため削除します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ cat spec/webapp/sample_spec.rb
require 'spec_helper'
describe package('httpd'), :if => os[:family] == 'redhat' do
it { should be_installed }
end
describe package('apache2'), :if => os[:family] == 'ubuntu' do
it { should be_installed }
end
describe service('httpd'), :if => os[:family] == 'redhat' do
it { should be_enabled }
it { should be_running }
end
describe service('apache2'), :if => os[:family] == 'ubuntu' do
it { should be_enabled }
it { should be_running }
end
describe service('org.apache.httpd'), :if => os[:family] == 'darwin' do
it { should be_enabled }
it { should be_running }
end
describe port(80) do
it { should be_listening }
end
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ rm spec/webapp/sample_spec.rb
ServerSpecを作成する
ServerSpecにhttpdがインストールされていることを確認するSpecを記述します。
{
"run_list": [
"recipe[httpd]"
],
"automatic": {
"ipaddress": "webapp"
}
}
ServerSpecを実行し失敗することを確認します
ServerSpecを実行し、httpdがインストールされていないためエラーとなることを確認します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ rake spec:webapp
/Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb
Package "httpd"
should be installed (FAILED - 1)
Service "httpd"
should be enabled (FAILED - 2)
should be running (FAILED - 3)
Port "80"
should be listening (FAILED - 4)
Failures:
1) Package "httpd" should be installed
On host `webapp'
Failure/Error: it{should be_installed}
expected Package "httpd" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ httpd
package httpd is not installed
# ./spec/webapp/http_spec.rb:4:in `block (2 levels) in <top (required)>'
2) Service "httpd" should be enabled
On host `webapp'
Failure/Error: it{should be_enabled}
expected Service "httpd" to be enabled
sudo -p 'Password: ' /bin/sh -c systemctl\ --quiet\ is-enabled\ httpd
# ./spec/webapp/http_spec.rb:8:in `block (2 levels) in <top (required)>'
3) Service "httpd" should be running
On host `webapp'
Failure/Error: it{should be_running}
expected Service "httpd" to be running
sudo -p 'Password: ' /bin/sh -c systemctl\ is-active\ httpd
unknown
# ./spec/webapp/http_spec.rb:9:in `block (2 levels) in <top (required)>'
4) Port "80" should be listening
On host `webapp'
Failure/Error: it{should be_listening}
expected Port "80" to be listening
sudo -p 'Password: ' /bin/sh -c ss\ -tunl\ \|\ grep\ --\ :80\\\
# ./spec/webapp/http_spec.rb:13:in `block (2 levels) in <top (required)>'
Finished in 0.23034 seconds (files took 6.58 seconds to load)
4 examples, 4 failures
Failed examples:
rspec ./spec/webapp/http_spec.rb:4 # Package "httpd" should be installed
rspec ./spec/webapp/http_spec.rb:8 # Service "httpd" should be enabled
rspec ./spec/webapp/http_spec.rb:9 # Service "httpd" should be running
rspec ./spec/webapp/http_spec.rb:13 # Port "80" should be listening
/Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb failed
プロビジョニングを作成する
プロビジョニング内容を作成するため、レシピを作成します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ knife cookbook create httpd -o site-cookbooks 1 ↵ ** Creating cookbook httpd in /Users/ymanabe/infra-ci-cookbooks/site-cookbooks ** Creating README for cookbook: httpd ** Creating CHANGELOG for cookbook: httpd ** Creating metadata for cookbook: httpd
作成したレシピにプロビジョニングの内容を記述します。
require 'spec_helper'
describe package('httpd'), :if => os[:family] == 'redhat' do
it{should be_installed}
end
describe service('httpd'), :if => os[:family] == 'redhat' do
it{should be_enabled}
it{should be_running}
end
describe port(80), :if => os[:family] == 'redhat' do
it{should be_listening}
end
また、適用する設定を変更します。
{
"run_list": [
"recipe[httpd]"
],
"automatic": {
"ipaddress": "webapp"
}
}
プロビジョニングを実行する
プロビジョニングを実行します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ knife solo cook webapp -F vagrant_ssh_config 100 ↵
Running Chef on webapp...
Checking Chef version...
Uploading the kitchen...
Generating solo config...
Running Chef: sudo chef-solo -c ~/chef-solo/solo.rb -j ~/chef-solo/dna.json
Starting Chef Client, version 12.8.1
Installing Cookbook Gems:
Compiling Cookbooks...
Converging 2 resources
Recipe: httpd::default
* yum_package[httpd] action install
- install version 2.4.6-40.el7.centos of package httpd
* service[httpd] action enable
- enable service service[httpd]
* service[httpd] action start
- start service service[httpd]
Running handlers:
Running handlers complete
Chef Client finished, 3/3 resources updated in 06 seconds
ServerSpecを実行しエラーとならないことを確認します
今度はプロビジョニングされているのでServerSpecを実行してエラーとならないことを確認します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ rake spec:webapp /Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb Package "httpd" should be installed Service "httpd" should be enabled should be running Port "80" should be listening Finished in 0.1096 seconds (files took 7.17 seconds to load) 4 examples, 0 failures
パッケージインストールに関するServerSpecの作成と実行
ServerSpecでインストールするべきパッケージのSpecを作成します。
require 'spec_helper'
%w{
dstat
git
tmux
vim-enhanced
yum-plugin-versionlock
zsh
}.each do |pkg|
describe package(pkg) do
it {should be_installed}
end
end
Specを実行してエラーとなることを確認します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ rake spec:webapp
/Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb
Package "dstat"
should be installed (FAILED - 1)
Package "git"
should be installed (FAILED - 2)
Package "tmux"
should be installed (FAILED - 3)
Package "vim-enhanced"
should be installed (FAILED - 4)
Package "yum-plugin-versionlock"
should be installed (FAILED - 5)
Package "zsh"
should be installed (FAILED - 6)
Package "httpd"
should be installed
Service "httpd"
should be enabled
should be running
Port "80"
should be listening
Failures:
1) Package "dstat" should be installed
On host `webapp'
Failure/Error: it {should be_installed}
expected Package "dstat" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ dstat
package dstat is not installed
# ./spec/webapp/base_packages_spec.rb:12:in `block (3 levels) in <top (required)>'
2) Package "git" should be installed
On host `webapp'
Failure/Error: it {should be_installed}
expected Package "git" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ git
package git is not installed
# ./spec/webapp/base_packages_spec.rb:12:in `block (3 levels) in <top (required)>'
3) Package "tmux" should be installed
On host `webapp'
Failure/Error: it {should be_installed}
expected Package "tmux" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ tmux
package tmux is not installed
# ./spec/webapp/base_packages_spec.rb:12:in `block (3 levels) in <top (required)>'
4) Package "vim-enhanced" should be installed
On host `webapp'
Failure/Error: it {should be_installed}
expected Package "vim-enhanced" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ vim-enhanced
package vim-enhanced is not installed
# ./spec/webapp/base_packages_spec.rb:12:in `block (3 levels) in <top (required)>'
5) Package "yum-plugin-versionlock" should be installed
On host `webapp'
Failure/Error: it {should be_installed}
expected Package "yum-plugin-versionlock" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ yum-plugin-versionlock
package yum-plugin-versionlock is not installed
# ./spec/webapp/base_packages_spec.rb:12:in `block (3 levels) in <top (required)>'
6) Package "zsh" should be installed
On host `webapp'
Failure/Error: it {should be_installed}
expected Package "zsh" to be installed
sudo -p 'Password: ' /bin/sh -c rpm\ -q\ zsh
package zsh is not installed
# ./spec/webapp/base_packages_spec.rb:12:in `block (3 levels) in <top (required)>'
Finished in 0.36313 seconds (files took 6.61 seconds to load)
10 examples, 6 failures
Failed examples:
rspec './spec/webapp/base_packages_spec.rb[1:1]' # Package "dstat" should be installed
rspec './spec/webapp/base_packages_spec.rb[2:1]' # Package "git" should be installed
rspec './spec/webapp/base_packages_spec.rb[3:1]' # Package "tmux" should be installed
rspec './spec/webapp/base_packages_spec.rb[4:1]' # Package "vim-enhanced" should be installed
rspec './spec/webapp/base_packages_spec.rb[5:1]' # Package "yum-plugin-versionlock" should be installed
rspec './spec/webapp/base_packages_spec.rb[6:1]' # Package "zsh" should be installed
/Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb failed
specに対応するレシピを作成する
specに対応するレシピを作成します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ knife cookbook create base_packages -o site-cookbooks ** Creating cookbook base_packages in /Users/ymanabe/infra-ci-cookbooks/site-cookbooks ** Creating README for cookbook: base_packages ** Creating CHANGELOG for cookbook: base_packages ** Creating metadata for cookbook: base_packages
レシピを作成します。
#
# Cookbook Name:: base_packages
# Recipe:: default
#
# Copyright 2016, YOUR_COMPANY_NAME
#
# All rights reserved - Do Not Redistribute
#
%w{
dstat
git
tmux
vim-enhanced
yum-plugin-versionlock
zsh
}.each do |pkg|
package pkg do
action :install
end
end
また、webapp.jsonにレシピを追加します。
{
"run_list": [
"recipe[httpd]",
"recipe[base_packages]"
],
"automatic": {
"ipaddress": "webapp"
}
}
プロビジョニングを実行しレシピを反映する
プロビジョニングを実行してレシピを反映します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ knife solo cook webapp -F vagrant_ssh_config
Running Chef on webapp...
Checking Chef version...
Uploading the kitchen...
Generating solo config...
Running Chef: sudo chef-solo -c ~/chef-solo/solo.rb -j ~/chef-solo/dna.json
Starting Chef Client, version 12.8.1
Installing Cookbook Gems:
Compiling Cookbooks...
Converging 8 resources
Recipe: httpd::default
* yum_package[httpd] action install (up to date)
* service[httpd] action enable (up to date)
* service[httpd] action start (up to date)
Recipe: base_packages::default
* yum_package[dstat] action install
- install version 0.7.2-12.el7 of package dstat
* yum_package[git] action install
- install version 1.8.3.1-6.el7_2.1 of package git
* yum_package[tmux] action install
- install version 1.8-4.el7 of package tmux
* yum_package[vim-enhanced] action install
- install version 7.4.160-1.el7 of package vim-enhanced
* yum_package[yum-plugin-versionlock] action install
- install version 1.1.31-34.el7 of package yum-plugin-versionlock
* yum_package[zsh] action install
- install version 5.0.2-14.el7 of package zsh
Running handlers:
Running handlers complete
Chef Client finished, 6/9 resources updated in 26 seconds
ServerSpecを実行しGreenとなることを確認する
ServerSpecを実行してテスト結果がGreenとなることを確認します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ rake spec:webapp /Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb Package "dstat" should be installed Package "git" should be installed Package "tmux" should be installed Package "vim-enhanced" should be installed Package "yum-plugin-versionlock" should be installed Package "zsh" should be installed Package "httpd" should be installed Service "httpd" should be enabled should be running Port "80" should be listening Finished in 0.38829 seconds (files took 7.23 seconds to load) 10 examples, 0 failures
スナップショットでVMの状態を戻す
作成したプロビジョニングが正しく反映されるかを確認するため、スナップショットを利用してVMの状態を戻します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ vagrant snapshot restore webapp webapp-plane
==> webapp: Forcing shutdown of VM...
==> webapp: Restoring the snapshot 'webapp-plane'...
==> webapp: Checking if box 'bento/centos-7.1' is up to date...
==> webapp: Resuming suspended VM...
==> webapp: Booting VM...
==> webapp: Waiting for machine to boot. This may take a few minutes...
webapp: SSH address: 127.0.0.1:2222
webapp: SSH username: vagrant
webapp: SSH auth method: private key
==> webapp: Machine booted and ready!
プロビジョニングを実行する
プロビジョニング適用前のVMにプロビジョニングを適用します。
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4›
╰─$ knife solo cook webapp -F vagrant_ssh_config
Running Chef on webapp...
Checking Chef version...
Uploading the kitchen...
Generating solo config...
Running Chef: sudo chef-solo -c ~/chef-solo/solo.rb -j ~/chef-solo/dna.json
Starting Chef Client, version 12.8.1
Installing Cookbook Gems:
Compiling Cookbooks...
Converging 8 resources
Recipe: httpd::default
* yum_package[httpd] action install
- install version 2.4.6-40.el7.centos of package httpd
* service[httpd] action enable
- enable service service[httpd]
* service[httpd] action start
- start service service[httpd]
Recipe: base_packages::default
* yum_package[dstat] action install
- install version 0.7.2-12.el7 of package dstat
* yum_package[git] action install
- install version 1.8.3.1-6.el7_2.1 of package git
* yum_package[tmux] action install
- install version 1.8-4.el7 of package tmux
* yum_package[vim-enhanced] action install
- install version 7.4.160-1.el7 of package vim-enhanced
* yum_package[yum-plugin-versionlock] action install
- install version 1.1.31-34.el7 of package yum-plugin-versionlock
* yum_package[zsh] action install
- install version 5.0.2-14.el7 of package zsh
Running handlers:
Running handlers complete
Chef Client finished, 9/9 resources updated in 33 seconds
ServerSpecでテストがGreenとなることを確認します
╭─ymanabe@Yoichiro-no-MacBook-Pro ~/infra-ci-cookbooks ‹2.2.4› ╰─$ rake spec:webapp /Users/ymanabe/.rbenv/versions/2.2.4/bin/ruby -I/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-support-3.4.1/lib:/Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/lib /Users/ymanabe/.rbenv/versions/2.2.4/lib/ruby/gems/2.2.0/gems/rspec-core-3.4.4/exe/rspec --pattern spec/webapp/\*_spec.rb Package "dstat" should be installed Package "git" should be installed Package "tmux" should be installed Package "vim-enhanced" should be installed Package "yum-plugin-versionlock" should be installed Package "zsh" should be installed Package "httpd" should be installed Service "httpd" should be enabled should be running Port "80" should be listening Finished in 0.40667 seconds (files took 6.97 seconds to load) 10 examples, 0 failures
ここまでで、だいたい1時間位かかりましたがとてもわかり易かったです。
ソースコード
最終的なソースコードは下記のGitHubにあります。
yoichiro-manabe/server-infra-devops-chap2: サーバー/インフラエンジニア要請読本DevOps編 特集2