Class: AWSTracker::Instance

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Taggable
Defined in:
lib/aws_tracker/models/instance.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Taggable

#tag_hash

Class Method Details

.refresh_from_account(acc) ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/aws_tracker/models/instance.rb', line 15

def self.(acc)
  acc.log.info "Updating instances for account '#{acc.name}'"
  right_aws_array = acc.ec2.describe_instances
  right_aws_array.each do |right_aws_hash|
    aws_id = right_aws_hash[:aws_instance_id]
    instance = Instance.find_or_initialize_by_instance_id(aws_id) do |inst|
      acc.instances << inst
      inst. = acc
    end
    instance.update_from_right_hash(right_aws_hash)
    instance.save
  end
  acc.log.info "Account '#{acc.name}' reports #{right_aws_array.count} instances"
end

Instance Method Details

#update_from_right_hash(rs_instance) ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/aws_tracker/models/instance.rb', line 30

def update_from_right_hash(rs_instance)
  self.instance_id              = rs_instance[:aws_instance_id]
  self.image_id                 = rs_instance[:aws_image_id]
  self.instance_state           = rs_instance[:aws_state]
  self.state_code               = rs_instance[:aws_state_code]
  self.instance_type            = rs_instance[:aws_instance_type]
  self.private_dns_name         = rs_instance[:private_dns_name]
  self.dns_name                 = rs_instance[:dns_name]
  self.key_name                 = rs_instance[:ssh_key_name]
  self.ami_launch_index         = rs_instance[:ami_launch_index]
  self.launch_time              = rs_instance[:aws_launch_time]
  self.termination_time         = rs_instance[:aws_termination_time]
  self.availability_zone        = rs_instance[:aws_availability_zone]
  self.kernel_id                = rs_instance[:aws_kernel_id]
  self.ramdisk_id               = rs_instance[:aws_ramdisk_id]
  self.private_ip_address       = rs_instance[:private_ip_address]
  self.ip_address               = rs_instance[:ip_address]
  self.architecture             = rs_instance[:architecture]
  self.root_device_type         = rs_instance[:root_device_type]
  self.root_device_name         = rs_instance[:root_device_name]
  self.virtualization_type      = rs_instance[:virtualization_type]
  self.reason                   = rs_instance[:aws_reason]
  self.state_reason_message     = rs_instance[:state_reason_message]
  self.vpc_id                   = rs_instance[:vpc_id]
  #:instance_life_cycle      = rs_instance[:XXXXXXXXX]
  #:spot_instance_request_id = rs_instance[:XXXXXXXXX]
  update_security_groups(rs_instance[:aws_groups])
end

#update_security_groups(group_names) ⇒ Object

Updates this Instance’s ActiveRecord relationship security_groups based on group_names, an array of strings



61
62
63
64
65
66
67
68
69
 
# File 'lib/aws_tracker/models/instance.rb', line 61

def update_security_groups(group_names)
  new_groups = []
  group_names.each do |name|
    new_group = self..security_groups.find(:first,
    :conditions => {:name => name})
    new_groups.push(new_group) if new_group
  end
  self.security_groups = new_groups
end