Class: Instance

Inherits:
BaseModel show all
Includes:
TestPoller, Timeout
Defined in:
lib/deltacloud/drivers/condor/condor_driver.rb,
lib/deltacloud/api.rb,
lib/deltacloud/models/instance.rb,
lib/deltacloud/drivers/ec2/ec2_driver.rb,
lib/deltacloud/drivers/gogrid/gogrid_driver.rb

Overview

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TestPoller

#wait_for!

Methods inherited from BaseModel

attr_accessor, attributes, #attributes, #id, #to_entity

Constructor Details

#initialize(init = nil) ⇒ Instance

Returns a new instance of Instance.



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# File 'lib/deltacloud/models/instance.rb', line 96

def initialize(init=nil)
  super(init)
  self.actions = [] if self.actions.nil?
  self.public_addresses = [] if self.public_addresses.nil?
  self.private_addresses = [] if self.private_addresses.nil?
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/deltacloud/models/instance.rb', line 103

def method_missing(name, *args)
  if name.to_s =~ /is_(\w+)\?/
    self.state.downcase.eql?($1)
  else
    raise NoMethodError.new(name.to_s)
  end
end

Instance Attribute Details

#actions ⇒ Object

Returns the value of attribute actions.



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# File 'lib/deltacloud/models/instance.rb', line 28

def actions
  @actions
end

#authn_error ⇒ Object

Returns the value of attribute authn_error.



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# File 'lib/deltacloud/models/instance.rb', line 34

def authn_error
  @authn_error
end

#create_image ⇒ Object

Returns the value of attribute create_image.



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# File 'lib/deltacloud/models/instance.rb', line 37

def create_image
  @create_image
end

#firewalls ⇒ Object

Returns the value of attribute firewalls.



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# File 'lib/deltacloud/models/instance.rb', line 38

def firewalls
  @firewalls
end

#image_id ⇒ Object

Returns the value of attribute image_id.



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# File 'lib/deltacloud/models/instance.rb', line 24

def image_id
  @image_id
end

#instance_profile ⇒ Object

Returns the value of attribute instance_profile.



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# File 'lib/deltacloud/models/instance.rb', line 31

def instance_profile
  @instance_profile
end

#keyname ⇒ Object

Returns the value of attribute keyname.



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# File 'lib/deltacloud/models/instance.rb', line 33

def keyname
  @keyname
end

#launch_time ⇒ Object

Returns the value of attribute launch_time.



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# File 'lib/deltacloud/models/instance.rb', line 32

def launch_time
  @launch_time
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/deltacloud/models/instance.rb', line 25

def name
  @name
end

#owner_id ⇒ Object

Returns the value of attribute owner_id.



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# File 'lib/deltacloud/models/instance.rb', line 23

def owner_id
  @owner_id
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/deltacloud/models/instance.rb', line 36

def password
  @password
end

#private_addresses ⇒ Object

Returns the value of attribute private_addresses.



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# File 'lib/deltacloud/models/instance.rb', line 30

def private_addresses
  @private_addresses
end

#public_addresses ⇒ Object

Returns the value of attribute public_addresses.



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# File 'lib/deltacloud/models/instance.rb', line 29

def public_addresses
  @public_addresses
end

#realm_id ⇒ Object

Returns the value of attribute realm_id.



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# File 'lib/deltacloud/models/instance.rb', line 26

def realm_id
  @realm_id
end

#state ⇒ Object

Returns the value of attribute state.



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# File 'lib/deltacloud/models/instance.rb', line 27

def state
  @state
end

#storage_volumes ⇒ Object

Returns the value of attribute storage_volumes.



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# File 'lib/deltacloud/models/instance.rb', line 39

def storage_volumes
  @storage_volumes
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/deltacloud/models/instance.rb', line 35

def username
  @username
end

Class Method Details

.convert_condor_state(state_id) ⇒ Object 



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# File 'lib/deltacloud/drivers/condor/condor_driver.rb', line 18

def self.convert_condor_state(state_id)
  case state_id
    when 0,1,5 then 'PENDING'
    when 2     then 'RUNNING'
    when 3,4   then 'SHUTTING_DOWN'
    else raise "Unknown Condor state (#{state_id})"
  end
end

Instance Method Details

#authn_feature_failed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deltacloud/models/instance.rb', line 111

def authn_feature_failed?
  return true unless authn_error.nil?
end

#can_create_image? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/deltacloud/models/instance.rb', line 84

def can_create_image?
  self.create_image
end

#hardware_profile ⇒ Object 



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# File 'lib/deltacloud/models/instance.rb', line 88

def hardware_profile
  instance_profile
end

#hardware_profile=(profile) ⇒ Object 



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# File 'lib/deltacloud/models/instance.rb', line 92

def hardware_profile=(profile)
  @instance_profile = profile
end

#to_hash(context) ⇒ Object 



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# File 'lib/deltacloud/models/instance.rb', line 41

def to_hash(context)
  r = {
    :id => self.id,
    :name => name,
    :state => state,
    :owner => owner_id,
    :image => { :href => context.image_url(image_id), :id => image_id, :rel => :image },
    :realm => { :href => context.realm_url(realm_id), :id => realm_id, :rel => :realm },
    :actions => actions.compact.map { |a|
      {
        :href => context.send("#{a}_instance_url", self.id),
        :rel => "#{a}",
        :method => context.instance_action_method(a)
      }
    },
    :instance_profile => {
      :id => instance_profile.id,
      :href => context.hardware_profile_url(instance_profile.id),
      :rel => :hardware_profile,
      :properties => instance_profile.overrides
    },
    :public_addresses => public_addresses.map { |addr| addr.to_hash(context) },
    :private_addresses => private_addresses.map { |addr| addr.to_hash(context) }
  }
  r.merge!(:launch_time => launch_time)
  r.merge!(:create_image => create_image) if create_image
  r.merge!(:firewalls => firewalls.map { |f| { :id => f, :href => context.firewall_url(f), :rel => :firewall }}) if firewalls
  if storage_volumes
    r.merge!(:storage_volumes => storage_volumes.map { |v| { :id => v.keys.first, :href => context.storage_volume_url(v.keys.first), :rel => :storage_volume }})
  end
  if context.driver.class.has_feature?(:instances, :authentication_key)
    r.merge!(:authentication => { :keyname => keyname }) if keyname
  end
  if context.driver.class.has_feature?(:instances, :authentication_password)
    r.merge!(:authentication => { :user => username, :password => password }) if username
  end
  r
end