Class: VagrantPlugins::Bindfs::Action::Bind

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

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Bind

Returns a new instance of Bind.



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# File 'lib/vagrant-bindfs/bind.rb', line 5

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

Instance Method Details

#additional_options ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 169

def additional_options
  @additional_options ||= {
    # only for old versions, this will result in an error
    # if you try that within current bindfs versions!
    "owner" => "vagrant",
    "group" => "vagrant"
  }.freeze
end

#additional_shortcuts ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 184

def additional_shortcuts
  @additional_shortcuts ||= {
    "u" => nil, # overwrites the value of force-user
    "g" => nil, # overwrites the value of force-group
    "m" => nil, # overwrites the value of mirror
    "M" => nil, # overwrites the value of mirror-only
    "p" => nil  # overwrites the value of perms
  }.freeze
end

#available_flags ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 194

def available_flags
  @available_flags ||= {
    "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,
    "no-allow-other" => false,
    "realistic-permissions" => false,
    "ctime-from-mtime" => false,
    "hide-hard-links" => false,
    "multithreaded" => false
  }.freeze
end

#available_options ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 152

def available_options
  @available_options ||= {
    "force-user" => "vagrant",
    "force-group" => "vagrant",
    "perms" => "u=rwX:g=rD:o=rD",
    "mirror" => nil,
    "mirror-only" => nil,
    "map" => nil,
    "create-for-user" => nil,
    "create-for-group" => nil,
    "create-with-perms" => nil,
    "chmod-filter" => nil,
    "read-rate" => nil,
    "write-rate" => nil
  }.freeze
end

#available_shortcuts ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 178

def available_shortcuts
  @available_shortcuts ||= {
    "o" => nil
  }.freeze
end

#bind_folders ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 93

def bind_folders
  @env[:ui].info I18n.t("vagrant.config.bindfs.status.binding_all")

  binded_folders.each do |id, options|
    source, dest, args = normalize_options(options)

    bind_command = [
      "bindfs",
      args,
      source,
      dest
    ].compact

    unless @machine.communicate.test("test -d #{source}")
      @env[:ui].error I18n.t(
        "vagrant.config.bindfs.errors.source_path_not_exist",
        path: source
      )

      next
    end

    if @machine.communicate.test("mount | grep bindfs | grep #{dest}")
      @env[:ui].info I18n.t(
        "vagrant.config.bindfs.already_mounted",
        dest: dest
      )

      next
    end

    @env[:ui].info I18n.t(
      "vagrant.config.bindfs.status.binding_entry",
      dest: dest,
      source: source
    )

    @machine.communicate.tap do |comm|
      comm.sudo("mkdir -p #{dest}")

      comm.sudo(
        bind_command.join(" "),
        error_class: Error,
        error_key: :binding_failed
      )
    end
  end
end

#binded_folders ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 22

def binded_folders
  @machine.config.bindfs.bind_folders
end

#call(env) ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 10

def call(env)
  @app.call(env)
  @env = env

  @machine = env[:machine]

  unless binded_folders.empty?
    handle_bindfs_installation
    bind_folders
  end
end

#default_options ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 26

def default_options
  current_defaults = @machine.config.bindfs.default_options

  new_defaults = {}.tap do |new_default|
    current_defaults.each do |key, value|
      new_default[key.to_s.gsub("_", "-")] = value
    end
  end

  available_options.merge(
    available_shortcuts
  ).merge(
    available_flags
  ).merge(
    new_defaults
  )
end

#handle_bindfs_installation ⇒ Object 



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# File 'lib/vagrant-bindfs/bind.rb', line 142

def handle_bindfs_installation
  unless @machine.guest.capability(:bindfs_installed)
    @env[:ui].warn(I18n.t("vagrant.config.bindfs.not_installed"))

    unless @machine.guest.capability(:bindfs_install)
      raise Vagrant::Bindfs::Error, :cannot_install
    end
  end
end

#normalize_options(current_options) ⇒ Object 



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

def normalize_options(current_options)
  new_options = {}.tap do |new_option|
    current_options.each do |key, value|
      new_option[key.to_s.gsub("_", "-")] = value
    end
  end

  source = new_options.delete("source-path")
  dest = new_options.delete("dest-path")
  options = default_options.merge(new_options)

  args = [].tap do |arg|
    options.each do |key, value|
      next if key == "force-user" and options.keys.include? "owner"
      next if key == "force-user" and options.keys.include? "u"

      next if key == "force-group" and options.keys.include? "group"
      next if key == "force-group" and options.keys.include? "g"

      next if key == "mirror" and options.keys.include? "m"
      next if key == "mirror-only" and options.keys.include? "M"
      next if key == "perms" and options.keys.include? "p"

      if available_flags.keys.include? key
        arg.push "--#{key}" if value
        next
      end

      next if value.nil?

      if available_shortcuts.keys.include?(key) or additional_shortcuts.keys.include?(key)
        arg.push "-#{key} '#{value}'"
        next
      end

      if available_options.keys.include?(key) or additional_options.keys.include?(key)
        arg.push "--#{key}='#{value}'"
        next
      end
    end
  end

  [
    source,
    dest,
    args.join(" ")
  ]
end