捆绑安装是否使用其他Ruby版本?

ztb*_*buz 5 ruby chef-infra vagrant rbenv

我试着使用小刀独奏在Vagrant上安装Ruby 2.0.0-p353。当我以root身份和无业游民身份登录时,ruby -v返回Ruby 2.0.0-p353。

但是,当我bundle install在Rails项目中运行时,将显示以下语句:

Your Ruby version is 1.8.7, but your Gemfile specified 2.0.0
Run Code Online (Sandbox Code Playgroud)

Ruby的默认版本是1.8.7,所以我认为bundle install是指此。我该怎么做才能解决这个问题?

$ cat site-cookbooks/ruby/recipes/default.rb

group 'rbenv' do
  action :create
  members 'vagrant'
  append true
end

git '/usr/local/rbenv' do
  repository 'git://github.com/sstephenson/rbenv.git'
  reference 'master'
  action :checkout
  user "#{node.user}"
  group 'rbenv'
end

directory '/usr/local/rbenv/plugins' do
  owner "#{node.user}"
  group 'rbenv'
  mode 0755
  action :create
end

template '/etc/profile.d/rbenv.sh' do
  owner "#{node.user}"
  group "#{node.user}"
  mode 0644
end

git '/usr/local/rbenv/plugins/ruby-build' do
  repository 'git://github.com/sstephenson/ruby-build.git'
  reference 'master'
  action :checkout
  user "#{node.user}"
  group 'rbenv'
end

execute 'ruby install' do
  not_if "source /etc/profile.d/rbenv.sh; rbenv versions | grep #{node.ruby.version}"
  command "source /etc/profile.d/rbenv.sh; rbenv install #{node.ruby.version}"
  action :run
end

execute 'ruby change' do
  command "source /etc/profile.d/rbenv.sh; rbenv global #{node.ruby.version}; rbenv rehash"
  action :run
end

$ cat site-cookbooks/ruby/attributes/default.rb

default['user'] = 'root'
default['ruby']['version'] = '2.0.0-p353'

$ cat site-cookbooks/ruby/templates/default/rbenv.sh.rb

export RBENV_ROOT=/usr/local/rbenv
export PATH="$RBENV_ROOT/bin:$PATH"
eval "$(rbenv init -)"
Run Code Online (Sandbox Code Playgroud)

Мал*_*евъ 6

请执行以下步骤来解决该问题:

  1. 确保以下命令返回正确的 ruby​​ 版本:

    $ rbenv versions
      system
      2.0.0-p353
    
    $ rbenv local
    ruby-2.0.0
    
    $ rbenv version
      2.0.0-p353
    
    Run Code Online (Sandbox Code Playgroud)
  2. 确保获取的 ruby​​ 版本正确:

    $ bundle exec ruby -v
    ruby 2.0.0-p353 (2013-11-22 revision 43784) [x86_64-linux]
    
    Run Code Online (Sandbox Code Playgroud)
  3. 如果您的 ruby​​ 版本无效,您可以bundler通过调用 shell 来验证问题是否存在:

    $ bundle exec ruby -v
    ruby 1.8.7
    
    $ which bundle
    /usr/bin/bundle
    
    Run Code Online (Sandbox Code Playgroud)

    它说它将调用系统 ruby​​ 来执行 ruby​​ 脚本。

  4. 重新安装捆绑程序,然后确保当前的 ruby​​ 有效:

    $ gem install bundler
    
    $ bundle exec ruby -v
    ruby 2.0.0-p353 (2013-11-22 revision 43784) [x86_64-linux]
    
    Run Code Online (Sandbox Code Playgroud)

另请参阅如何正确设置在rbenv/rvm 下开发的 ruby​​ 项目: