Class: VagrantPlugins::Berkshelf::Action::Check

Inherits:
Base
  • Object
show all
Defined in:
lib/vagrant-berkshelf/action/check.rb

Constant Summary collapse

BERKS_REQUIREMENT = 
"~> 4.0"

Instance Method Summary collapse

Methods inherited from Base

clean, #initialize, provision, setup

Methods included from Helpers

#berks, #berks_bin, #berkshelf_enabled?, #chef_client?, #chef_solo?, #chef_zero?, #datafile_path, #provision_enabled?, #provisioners, #with_clean_env

Constructor Details

This class inherits a constructor from VagrantPlugins::Berkshelf::Action::Base

Instance Method Details

#berkshelf_version_check!(env) ⇒ Object

Check that the installed version of Berkshelf is valid for this version of Vagrant Berkshelf.

Raises:



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# File 'lib/vagrant-berkshelf/action/check.rb', line 32

def berkshelf_version_check!(env)
  result = berks("--version", "--format", "json")

  begin
    json = JSON.parse(result.stdout, symbolize_names: true)
    version = Gem::Version.new(json[:version])

    unless Gem::Requirement.new(BERKS_REQUIREMENT).satisfied_by?(version)
      raise InvalidBerkshelfVersionError.new(berks_bin, BERKS_REQUIREMENT, version)
    end
  rescue JSON::ParserError
    raise InvalidBerkshelfVersionError.new(berks_bin, BERKS_REQUIREMENT, version)
  end
end

#call(env) ⇒ Object 



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# File 'lib/vagrant-berkshelf/action/check.rb', line 9

def call(env)
  if !berkshelf_enabled?(env)
    @logger.info "Berkshelf disabled, skipping"
    return @app.call(env)
  end

  check_berks_bin!(env)
  berkshelf_version_check!(env)

  @app.call(env)
end

#check_berks_bin!(env) ⇒ Object

Check that the Berkshelf ‘berks` bin is in the PATH.

Raises:



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# File 'lib/vagrant-berkshelf/action/check.rb', line 23

def check_berks_bin!(env)
  if berks_bin.nil?
    raise BerkshelfNotFound
  end
end