Module: Nucleus::Adapters::V1::CloudFoundryV2::Application

Included in:
Nucleus::Adapters::V1::CloudFoundryV2
Defined in:
lib/nucleus/adapters/v1/cloud_foundry_v2/application.rb

Instance Method Summary collapse

Instance Method Details

#application(application_name_or_id) ⇒ Object

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# File 'lib/nucleus/adapters/v1/cloud_foundry_v2/application.rb', line 17

def application(application_name_or_id)
  app_guid = app_guid(application_name_or_id)
  get_response = get("/v2/apps/#{app_guid}")
  to_nucleus_app(get_response.body)
end

#applications ⇒ Object

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# File 'lib/nucleus/adapters/v1/cloud_foundry_v2/application.rb', line 7

def applications
  response = get('/v2/apps')
  apps = []
  response.body[:resources].each do |application_resource|
    apps << to_nucleus_app(application_resource)
  end
  apps
end

#create_application(application) ⇒ Object

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# File 'lib/nucleus/adapters/v1/cloud_foundry_v2/application.rb', line 24

def create_application(application)
  if application.key? :region
    unless application[:region].casecmp('default') == 0
      fail Errors::SemanticAdapterRequestError,
           "Region '#{application[:region]}' does not exist at the endpoint. "\
           'Please check which regions are actually available on this endpoint.'
    end
    # there is no region in Cloud Foundry --> remove from request
    application.delete :region
  end

  apply_buildpack(application)

  # apply default values, if not overridden by custom params
  default_params = { space_guid: user_space_guid }
  application = default_params.merge(application)

  # WORKAROUND: requires numeric input, but rack-test provides characters :/
  application['memory'] = application['memory'].to_i if application.key?('memory')

  response = post('/v2/apps', body: application).body

  # now create the default route (similar to when using an UI, e.g. Pivotal, Stackato or Bluemix) == web_url
  create_cf_domain(response[:metadata][:guid], @endpoint_app_domain, response[:metadata][:guid])

  # finally build the application response
  application(response[:metadata][:guid])
end

#delete_application(application_name_or_id) ⇒ Object

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# File 'lib/nucleus/adapters/v1/cloud_foundry_v2/application.rb', line 63

def delete_application(application_name_or_id)
  app_guid = app_guid(application_name_or_id)
  # first delete all service bindings
  remove_all_services(app_guid)
  # then delete the default route (otherwise it would remain as orphaned route)
  routes = get("/v2/apps/#{app_guid}/routes?q=host:#{app_guid}&inline-relations-depth=1").body[:resources]
  default_route = routes.find { |route| route[:entity][:domain][:entity][:name] == @endpoint_app_domain }
  delete("/v2/routes/#{default_route[:metadata][:guid]}") if default_route
  # and finally delete the app
  delete("/v2/apps/#{app_guid}")
end

#update_application(application_name_or_id, application_form) ⇒ Object

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# File 'lib/nucleus/adapters/v1/cloud_foundry_v2/application.rb', line 54

def update_application(application_name_or_id, application_form)
  app_guid = app_guid(application_name_or_id)
  apply_buildpack(application_form)
  # update by guid
  update_response = put("/v2/apps/#{app_guid}", body: application_form)
  to_nucleus_app(update_response.body)
end