Class: VagrantBindfs::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-bindfs/middleware.rb

Overview

A Vagrant middleware which use bindfs to relocate directories inside a VM and change their owner, group and permission.

Constant Summary collapse

@@options =

Options

{
  :owner                => 'vagrant',
  :group                => 'vagrant',
  :perms                => 'u=rwX:g=rD:o=rD',
  :mirror               => nil,
  :'mirror-only'        => nil,
  :'create-for-user'    => nil,
  :'create-for-group'   => nil,
  :'create-with-perms'  => nil,
}
@@flags =

Flags

{
  :'no-allow-other'     => false,
  :'create-as-user'     => false,
  :'create-as-mounter'  => false,
  :'chown-normal'       => false,
  :'chown-ignore'       => false,
  :'chown-deny'         => false,
  :'chgrp-normal'       => false,
  :'chgrp-ignore'       => false,
  :'chgrp-deny'         => false,
  :'chmod-normal'       => false,
  :'chmod-ignore'       => false,
  :'chmod-deny'         => false,
  :'chmod-allow-x'      => false,
  :'xattr-none'         => false,
  :'xattr-ro'           => false,
  :'xattr-rw'           => false,
  :'ctime-from-mtime'   => false,
}

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/vagrant-bindfs/middleware.rb', line 39

def initialize(app, env)
  @app = app
  @env = env
end

Instance Method Details

#bind_folders ⇒ Object 



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# File 'lib/vagrant-bindfs/middleware.rb', line 58

def bind_folders
  @env["vm"].ssh.execute do |ssh|
    
    # Check if bindfs is installed on VM
    begin
      ssh.exec!("sudo bindfs --help")
    rescue Vagrant::Errors::VagrantError => e
      @env.ui.error e
      @env.ui.error I18n.t("vagrant.actions.vm.bind_folders.bindfs_not_installed")
      return
    end
    
    @env.ui.info I18n.t("vagrant.actions.vm.bind_folders.binding")
    binded_folders.each do |opts|

      path     = opts.delete(:path)
      bindpath = opts.delete(:bindpath)
      opts     = default_options.merge(opts)

      args = []
      opts.each do |key, value|
        if @@flags.key?(key)
          args << "--#{key.to_s}" if !!value 
        else
          args << "--#{key.to_s}=#{value}" if !value.nil?
        end
      end
      args = " #{args.join(" ")}"
      
      begin
        ssh.exec!("sudo mkdir -p #{bindpath}")
        ssh.exec!("sudo bindfs#{args} #{path} #{bindpath}")
        @env.ui.info I18n.t("vagrant.actions.vm.bind_folders.binding_entry",
          :path     => path,
          :bindpath => bindpath
          )
      rescue Vagrant::Errors::VagrantError => e
        @env.ui.error e
        @env.ui.error I18n.t("vagrant.actions.vm.bind_folders.bindfs_command_fail")
      end
      
    end
  end
end

#binded_folders ⇒ Object 



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# File 'lib/vagrant-bindfs/middleware.rb', line 50

def binded_folders
  @env.env.config.bindfs.binded_folders
end

#call(env) ⇒ Object 



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# File 'lib/vagrant-bindfs/middleware.rb', line 44

def call(env)
  @env = env
  @app.call(env)
  bind_folders unless binded_folders.empty?
end

#default_options ⇒ Object 



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# File 'lib/vagrant-bindfs/middleware.rb', line 54

def default_options
  @@options.merge(@@flags).merge(@env.env.config.bindfs.default_options || {})
end