Class: NCC::Connection::AWS

Inherits:
NCC::Connection show all
Defined in:
lib/ncc/connection/aws.rb

Overview

/* Copyright 2013 Proofpoint, Inc. All rights reserved.

Copyright 2014 Evernote Corporation. All rights reserved.

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */

Instance Attribute Summary

Attributes inherited from NCC::Connection

#fog

Instance Method Summary collapse

Methods inherited from NCC::Connection

#collection, #communication_error, connect, #console, #create_instance, #current?, #debug, #delete, #do_connect, #do_fog, #error, #fatal, #fields, #generic_provider_request, #generic_translate, #get_provider_object, #get_provider_objects, #host_fqdn, #id_field, #id_map, #id_map_hash, #id_of, #ids, #images, #info, #initialize, #instance_for, #instance_host, #instance_not_found, #instances, #inventory_request, #keyintern, #keyname_for, #map_from_raw_provider_id, #map_to_id, #map_to_provider_id, #maybe_invalidate, #me, #merge_configured, #modify_instance_request, #notice, #object_of, #provider_id_map, #provider_request, #reboot, #sizes, #to_s, #translate, #translated_id_of, #warn

Constructor Details

This class inherits a constructor from NCC::Connection

Instance Method Details

#connection_params ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 52

def connection_params
    ['aws_access_key_id', 'aws_secret_access_key']
end

#console_log(instance_id) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 80

def console_log(instance_id)
    begin
        do_fog do |fog|
            fog.get_console_output(instance_id).body
        end
    rescue Fog::Compute::AWS::NotFound
        instance_not_found instance_id
    rescue Exception => e
        communication_error e.message
    end
end

#instance_image(server) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 68

def instance_image(server)
    map_from_raw_provider_id(:image, server.image_id)
end

#instance_ip_address(server) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 76

def instance_ip_address(server)
    server.private_ip_address
end

#instance_name(server) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 56

def instance_name(server)
    if ! server.tags.nil? and server.tags.has_key? 'Name'
        server.tags['Name']
    else
        nil
    end
end

#instance_size(server) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 64

def instance_size(server)
    map_from_raw_provider_id(:size, server.flavor_id)
end

#instance_status(server) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 72

def instance_status(server)
    map_to_status(server.state)
end

#map_to_provider_status(abstract_status) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 120

def map_to_provider_status(abstract_status)
    case abstract_status
    when 'active', 'error', 'hard-reboot', 'reboot', 'provider-operation',
        'unknown', 'needs-verify'
        'running'
    when 'build'
        'pending'
    when 'terminated'
        'terminated'
    when 'shutting-down'
        'shutting-down'
    when 'suspending'
        'stopping'
    when 'suspend'
        'stopped'
    else
        'running'
    end
end

#map_to_status(aws_status) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 101

def map_to_status(aws_status)
    case aws_status
    when 'running'
        'active'
    when 'pending'
        'build'
    when 'terminated'
        'terminated'
    when 'shutting-down'
        'shutting-down'
    when 'stopping'
        'suspending'
    when 'stopped'
        'suspend'
    else
        'unknown'
    end
end

#provider ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 39

def provider
    'aws'
end

#provider_request_of(instance) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 92

def provider_request_of(instance)
    {
        :name => instance.name,
        :flavor_id => sizes(instance.size)['provider_id'],
        :image_id => images(instance.image)['provider_id'],
        :tags => { 'Name' => instance.name }
    }.merge(instance.extra provider)
end

#translate_image(provider_image) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 30

def translate_image(provider_image)
    generic_translate(:image, provider_image).
        merge({
                  'description' => provider_image.description,
                  'ramdisk_id' => provider_image.ramdisk_id,
                  'kernel_id' => provider_image.kernel_id
              })
end

#translate_size(flavor) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 20

def translate_size(flavor)
    generic_translate(:size, flavor).
        merge({
                  'ram' => flavor.ram,
                  'disk' => flavor.disk,
                  'cores' => flavor.cores,
                  'description' => flavor.name
              })
end

#use_only_mapped(type) ⇒ Object 



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# File 'lib/ncc/connection/aws.rb', line 43

def use_only_mapped(type)
    case type
    when :image
        true
    when :size
        false
    end
end