Class: NCC::Connection::OpenStack

Inherits:
NCC::Connection show all
Defined in:
lib/ncc/connection/openstack.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, #create_instance, #current?, #debug, #delete, #do_connect, #do_fog, #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_name, #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, #sizes, #to_s, #translate, #translated_id_of, #use_only_mapped, #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/openstack.rb', line 57

def connection_params
    ['openstack_auth_url', 'openstack_username', 'openstack_api_key', 'openstack_tenant']
end

#console_log(instance_id) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 116

def console_log(instance_id)
    server = @fog.servers.get(instance_id)
    if server.nil?
        instance_not_found instance_id
    else
        begin
            server.console.body
        rescue Exception => e
            communication_error e.message
        end
    end
end

#image_id_field ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 24

def image_id_field
    :name
end

#instance_host(server) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 112

def instance_host(server)
    server.os_ext_srv_attr_host
end

#instance_image(server) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 88

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/openstack.rb', line 100

def instance_ip_address(server)
    instance_network_names = ['instance_net', 'instnace_net']
    if !server.addresses.nil?
        instance_network_names.each do |network_name|
            if server.addresses.has_key? network_name
                return server.addresses[network_name].first['addr']
            end
        end
    end
    return nil
end

#instance_size(server) ⇒ Object 



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

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/openstack.rb', line 96

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/openstack.rb', line 146

def map_to_provider_status(abstract_status)
    case abstract_status
    when 'active', 'provider-operation', 'shutting-down', 'suspending'
        'ACTIVE'
    when 'build'
        'BUILD'
    when 'terminated'
        'DELETED'
    when 'error'
        'ERROR'
    when 'hard-reboot'
        'HARD_REBOOT'
    when 'reboot'
        'REBOOT'
    when 'suspend'
        'SUSPENDED'
    when 'unknown'
        'UNKNOWN'
    when 'needs-verify'
        'VERIFY_RESIZE'
    else
        'UNKNOWN'
    end
end

#map_to_status(provider_status) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 61

def map_to_status(provider_status)
    case provider_status
    when 'ACTIVE', 'PASSWORD', 'SHUTOFF'
        'active'
    when 'BUILD'
        'build'
    when 'DELETED'
        'terminated'
    when 'ERROR'
        'error'
    when 'HARD_REBOOT'
        'hard-reboot'
    when 'REBOOT'
        'reboot'
    when 'REBUILD', 'RESCUE', 'RESIZE', 'REVERT_RESIZE'
        'provider-operation'
    when 'SUSPENDED'
        'suspend'
    when 'UNKNOWN'
        'unknown'
    when 'VERIFY_RESIZE'
        'needs-verify'
    else
        'unknown'
    end
end

#provider ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 48

def provider
    'openstack'
end

#provider_request_of(instance) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 129

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

#reboot(instance_id) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 137

def reboot(instance_id)
    server = @fog.servers.get(instance_id)
    if server.nil?
        instance_not_found instance_id
    else
        server.reboot 'HARD'
    end
end

#size_desc(f) ⇒ Object 



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

def size_desc(f)
    (f.vcpus > 1 ? "#{f.vcpus}CPU " : "") +
        "#{(f.ram / 1024).round}GB RAM #{f.disk + f.ephemeral}GB disk"
end

#size_id_field ⇒ Object 



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

def size_id_field
    :name
end

#translate_image(pimage) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 38

def translate_image(pimage)
    image = generic_translate(:image, pimage)
    pimage.metadata.each do |metadatum|
        if %(ramdisk_id kernel_id).include? metadatum.key
            image[metadatum.key] = metadatum.value
        end
    end
    image
end

#translate_size(flavor) ⇒ Object 



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# File 'lib/ncc/connection/openstack.rb', line 28

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