Contents

# Author:: Prabhu Das (<[e-mail]>)
# Copyright:: Copyright (c) 2014 Chef Software, Inc.

require 'chef/knife/cloud/list_resource_command'
require 'chef/knife/openstack_helpers'
require 'chef/knife/cloud/openstack_service_options'

class Chef
  class Knife
    class Cloud
      class OpenstackImageList < ResourceListCommand
        include OpenstackHelpers
        include OpenstackServiceOptions

        banner 'knife openstack image list (options)'

        option :disable_filter,
               long: '--disable-filter',
               description: "Disable filtering of the image list. Currently filters names ending with 'initrd' or 'kernel'",
               boolean: true,
               default: false

        def before_exec_command
          # set resource_filters
          unless config[:disable_filter]
            @resource_filters = [{ attribute: 'name', regex: /initrd$|kernel$|loader$|virtual$|vmlinuz$/ }]
          end
          # set columns_with_info map
          @columns_with_info = [
            { label: 'Name', key: 'name' },
            { label: 'ID', key: 'id' },
            { label: 'Snapshot', key: 'metadata', value_callback: method(:is_image_snapshot) }
          ]
          @sort_by_field = 'name'
        end

        def query_resource
          @service.list_images
        end

        def is_image_snapshot(metadata)
          snapshot = 'no'
          metadata.each do |datum|
            if (datum.key == 'image_type') && (datum.value == 'snapshot')
              snapshot = 'yes'
            end
          end
          snapshot
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
knife-openstack-1.3.2	lib/chef/knife/openstack_image_list.rb
knife-openstack-1.3.2.rc1	lib/chef/knife/openstack_image_list.rb
knife-openstack-1.3.2.pre.1	lib/chef/knife/openstack_image_list.rb