Class: Bcome::Driver::Gcp

Inherits:
Base
  • Object
show all
Defined in:
lib/objects/driver/gcp.rb

Defined Under Namespace

Modules: Authentication

Constant Summary collapse

APPLICATION_NAME = 
'Bcome console'

Instance Method Summary collapse

Methods inherited from Base

#config, create_from_config, klass_for_type, #loader_completed_title, #loader_title, #spoof_fetch_server_list

Methods included from LoadingBar::Handler

#cursor, #do_signal, #fork_process, #signal_failure, #signal_stop, #signal_success, #start_indicator, #stop_indicator, #wrap_indicator

Constructor Details

#initialize(*params) ⇒ Gcp

Returns a new instance of Gcp.



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# File 'lib/objects/driver/gcp.rb', line 9

def initialize(*params)
  super
  validate_service_scopes
  validate_authentication_scheme
end

Instance Method Details

#do_fetch_server_list(_filters) ⇒ Object 



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# File 'lib/objects/driver/gcp.rb', line 41

def do_fetch_server_list(_filters)
  # Network filter key now called :filter. retained :list_filter for backwards compatibility.
  # Fallback is ""
  filters = (
    @params[:filters] || (
      @params[:list_filter] || ''
    )
  )

  gcp_service.list_instances(@params[:project], @params[:zone], filter: filters)
rescue Google::Apis::AuthorizationError => e
  raise ::Bcome::Exception::CannotAuthenticateToGcp
rescue Google::Apis::ClientError => e
  raise ::Bcome::Exception::Generic, "Namespace #{@node.namespace} / #{e.message}"
rescue Google::Apis::TransmissionError => e
  raise ::Bcome::Exception::Generic, 'Cannot reach GCP - do you have an internet connection?'
end

#fetch_server_list(_filters) ⇒ Object 



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# File 'lib/objects/driver/gcp.rb', line 23

def fetch_server_list(_filters)
  unless authentication_scheme.authorized?
    get_authenticated_gcp_service
    raise ::Bcome::Exception::Generic, 'GCP authentication process failed' unless authentication_scheme.authorized?
  end

  wrap_indicator type: :basic, title: loader_title, completed_title: loader_completed_title do
    begin
      @instances = do_fetch_server_list(_filters)
      signal_success
    rescue Exception => e
      signal_failure
      raise e
    end
  end
  @instances.items
end

#has_network_credentials? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/objects/driver/gcp.rb', line 59

def has_network_credentials?
  true
end

#network_credentials ⇒ Object 



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# File 'lib/objects/driver/gcp.rb', line 63

def network_credentials
  {
    access_token: access_token,
    project_name: @params[:project]
  }
end

#pretty_provider_name ⇒ Object 



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# File 'lib/objects/driver/gcp.rb', line 15

def pretty_provider_name
  'GCP'
end

#pretty_resource_location ⇒ Object 



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# File 'lib/objects/driver/gcp.rb', line 19

def pretty_resource_location
  "#{@params[:project]}/#{@params[:zone]}"
end