cd /some/where

    vagrant init <boxName>
    vagrant up
    vagrant ssh-config --host <hostName> >> ~/.ssh/config

    knife solo init <repoName>
    cd <repoName>
    git init
    git add .
    git commit -m "first commit"

    knife solo prepare <hostName>
    git add nodes/<hostName>.json
    git commit -m "add node json file"

    knife cookbook create nginx -o site-cookbooks

    # よしなに編集する
    vi site-cookbooks/nginx/recipes/default.rb

    # recipe[nginx]を足す
    vi nodes/<hostName>.json  

    knife solo cook <hostName>

    git add site-cookbooks/nginx
    git add nodes/<hostName>.json
    git commit -m "Add nginx recipe"

Done!