chef -soloを試してみた

準備から実行までのコマンドと出力結果のメモ

• rubyインストール

$ curl -L https://get.rvm.io | bash -s stable --autolibs=enabled
$ rvm install ruby
$ gem update --system

• chefインストール

$ gem install chef
$ gem install knife-solo

• knife初期設定（全部Enter）

$ knife configure

WARNING: No knife configuration file found
Where should I put the config file? [/home/takamatu/.chef/knife.rb]
Please enter the chef server URL: [https://black:443]
Please enter an existing username or clientname for the API: [takamatu]
Please enter the validation clientname: [chef-validator]
Please enter the location of the validation key: [/etc/chef-server/chef-validator.pem]
Please enter the path to a chef repository (or leave blank):
*****

You must place your client key in:
  /home/takamatu/.chef/takamatu.pem
Before running commands with Knife!

*****

You must place your validation key in:
  /etc/chef-server/chef-validator.pem
Before generating instance data with Knife!

*****
Configuration file written to /home/takamatu/.chef/knife.rb

• chefリポジトリ作成

$ cd ~/git 
$ knife solo init chef-repo

Creating kitchen...
Creating knife.rb in kitchen...
Creating cupboards...

$ cd chef-repo
$ git init

Initialized empty Git repository in /home/takamatu/git/chef-repo/.git/

$ git add .
$ git commit -m "INIT"

[master (root-commit) 471c734] INIT
 2 files changed, 9 insertions(+)
 create mode 100644 .chef/knife.rb
 create mode 100644 .gitignore
 create mode 100644 data_bags/.gitkeep
 create mode 100644 environments/.gitkeep
 create mode 100644 nodes/.gitkeep
 create mode 100644 roles/.gitkeep
 create mode 100644 site-cookbooks/.gitkeep

• 管理対象サーバにchefをインストール（brownが管理対象サーバ名）

$ knife solo prepare brown

Bootstrapping Chef...
Enter the password for takamatu@brown: 【サーバ側でsudo実行時に入力するパスワード】
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  6790  100  6790    0     0   3944      0  0:00:01  0:00:01 --:--:--  3945

Downloading Chef 11.8.0 for ubuntu...
Installing Chef 11.8.0
以前に未選択のパッケージ chef を選択しています。
(データベースを読み込んでいます ... 現在 247047 個のファイルとディレクトリがインストールされています。)
(.../chef_11.8.0_i386.deb から) chef を展開しています...
chef (11.8.0-1.ubuntu.13.04) を設定しています ...
Thank you for installing Chef!
Generating node config 'nodes/brown.json'...

$ git add .
$ git commit -m "add node brown"

[master 87f2f69] add node brown
 1 file changed, 1 insertion(+)
 create mode 100644 nodes/brown.json

• クックブック作成

$ knife cookbook create dev -o site-cookbooks 

** Creating cookbook dev
** Creating README for cookbook: dev
** Creating CHANGELOG for cookbook: dev
** Creating metadata for cookbook: dev

• レシピ作成

$ vi site-cookbooks/dev/recipes/default.rb

#
# Cookbook Name:: dev
# Recipe:: default
#
# Copyright 2013, YOUR_COMPANY_NAME
#
# All rights reserved - Do Not Redistribute
#
log "基本設定"
%w{tmux vim}.each do |pkg|
  package pkg do
    action :install
  end
end

# vim: ts=2 sw=2 et:

$ git add .
$ git commit -m "add cookbook & recipe"

[master c2e720c] add cookbook
 4 files changed, 104 insertions(+)
 create mode 100644 site-cookbooks/dev/CHANGELOG.md
 create mode 100644 site-cookbooks/dev/README.md
 create mode 100644 site-cookbooks/dev/metadata.rb
 create mode 100644 site-cookbooks/dev/recipes/default.rb

• レシピをノードに割り当て

$ vi nodes/brown.json

{
    "run_list":[
        "recipe[dev]"
    ]
}
// vim: set ts=4 sw=4 et:

$ git add .
$ git commit -m "assign dev to brown"

[master 999c421] assign dev to brown
 1 file changed, 6 insertions(+), 1 deletion(-)

• 管理対象サーバにレシピを適用

$ knife solo cook brown

Running Chef on brown...
Checking Chef version...
Enter the password for takamatu@brown: 【サーバ側でsudo実行時に入力するパスワード】
Uploading the kitchen...
Generating solo config...
Running Chef...

Starting Chef Client, version 11.8.0
Compiling Cookbooks...
Converging 3 resources
Recipe: dev::default
  * log[基本設定] action write

  * package[tmux] action install (up to date)
  * package[vim] action install (up to date)
Chef Client finished, 1 resources updated

参考

入門Chef Solo - Infrastructure as Code