Class: Miasma::Contrib::OpenStackApiCore::Authenticate::Version3

Inherits:
Miasma::Contrib::OpenStackApiCore::Authenticate show all
Defined in:
lib/miasma/contrib/open_stack.rb

Overview

Authentication implementation compatible for v2

Instance Attribute Summary

Attributes inherited from Miasma::Contrib::OpenStackApiCore::Authenticate

#credentials, #token

Instance Method Summary collapse

Methods inherited from Miasma::Contrib::OpenStackApiCore::Authenticate

#api_token, #identity_and_load, #initialize, #service_catalog, #user

Constructor Details

This class inherits a constructor from Miasma::Contrib::OpenStackApiCore::Authenticate

Instance Method Details

#authentication_request ⇒ Smash

Returns authentication request body.

Returns:

  • (Smash) —

    authentication request body



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# File 'lib/miasma/contrib/open_stack.rb', line 123

def authentication_request
  ident = Smash.new(:methods => [])
  if(credentials[:open_stack_password])
    ident[:methods] << 'password'
    ident[:password] = Smash.new(
      :user => Smash.new(
        :password => credentials[:open_stack_password]
      )
    )
    if(credentials[:open_stack_user_id])
      ident[:password][:user][:id] = credentials[:open_stack_user_id]
    else
      ident[:password][:user][:name] = credentials[:open_stack_username]
    end
    if(credentials[:open_stack_domain])
      ident[:password][:user][:domain] = Smash.new(
        :name => credentials[:open_stack_domain]
      )
    end
  end
  if(credentials[:open_stack_token])
    ident[:methods] << 'token'
    ident[:token] = Smash.new(
      :token => Smash.new(
        :id => credentials[:open_stack_token]
      )
    )
  end
  if(credentials[:open_stack_project_id])
    scope = Smash.new(
      :project => Smash.new(
        :id => credentials[:open_stack_project_id]
      )
    )
  else
    if(credentials[:open_stack_domain])
      scope = Smash.new(
        :domain => Smash.new(
          :name => credentials[:open_stack_domain]
        )
      )
      if(credentials[:open_stack_project])
        scope[:project] = Smash.new(
          :name => credentials[:open_stack_project]
        )
      end
    end
  end
  auth = Smash.new(:identity => ident)
  if(scope)
    auth[:scope] = scope
  end
  auth
end

#identify_and_load ⇒ TrueClass

Identify with authentication service and load token information and service catalog

Returns:

  • (TrueClass) 


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# File 'lib/miasma/contrib/open_stack.rb', line 182

def identify_and_load
  result = HTTP.post(
    File.join(credentials[:open_stack_identity_url], 'tokens'),
    :json => Smash.new(
      :auth => authentication_request
    )
  )
  unless(result.status == 200)
    raise Error::ApiError::AuthenticationError.new('Failed to authenticate!', result)
  end
  info = MultiJson.load(result.body.to_s).to_smash[:token]
  @service_catalog = info.delete(:catalog)
  @token = Smash.new(
    :expires => Time.parse(info[:expires_at]),
    :id => result.headers['X-Subject-Token']
  )
  @user = info[:user][:name]
  true
end