Class: Inception::Providers::Clients::AwsProviderClient

Inherits:
FogProviderClient show all
Includes:
Inception::Providers::Constants::AwsConstants
Defined in:
lib/inception/providers/clients/aws_provider_client.rb

Instance Attribute Summary

Attributes inherited from FogProviderClient

#attributes, #fog_compute

Instance Method Summary collapse

Methods included from Inception::Providers::Constants::AwsConstants

#default_region_code, #region_labels

Methods inherited from FogProviderClient

#authorize_port_range, #bootstrap, #cleanup_unused_ip_addresses, #create_key_pair, #create_security_group, #delete_key_pair_if_exists, #delete_servers_with_name, #delete_volumes_with_name, #extract_port_definition, #find_unused_public_ip_address, #flavor_id, #initialize, #ip_permissions, #port_open?, #provision_or_reuse_public_ip_address, #set_resource_name

Constructor Details

This class inherits a constructor from Inception::Providers::Clients::FogProviderClient

Instance Method Details

#associate_ip_address_with_server(ip_address, server) ⇒ Object 



54
55
56
57
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 54

def associate_ip_address_with_server(ip_address, server)
  address = fog_compute.addresses.get(ip_address)
  address.server = server
end

#aws_compute_flavor_ids ⇒ Object 



34
35
36
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 34

def aws_compute_flavor_ids
  aws_compute_flavors.map { |fl| fl[:id] }
end

#aws_compute_flavors ⇒ Array

Example [Hash] { :bits => 0, :cores => 2, :disk => 0,

:id => 't1.micro', :name => 'Micro Instance', :ram => 613}

Returns:

  • (Array) —

    of [Hash] for each supported compute flavor



30
31
32
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 30

def aws_compute_flavors
  Fog::Compute::AWS::FLAVORS
end

#create_and_attach_volume(name, disk_size, server, device) ⇒ Object 



80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 80

def create_and_attach_volume(name, disk_size, server, device)
  volume = fog_compute.volumes.create(
      size: disk_size,
      name: name,
      description: '',
      device: device,
      availability_zone: server.availability_zone)
  # TODO: the following works in fog 1.9.0+ (but which has a bug in bootstrap)
  # https://github.com/fog/fog/issues/1516
  #
  # volume.wait_for { volume.status == 'available' }
  # volume.attach(server.id, "/dev/vdc")
  # volume.wait_for { volume.status == 'in-use' }
  #
  # Instead, using:
  volume.server = server
end

#create_internet_gateway(vpc_id) ⇒ Object 



71
72
73
74
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 71

def create_internet_gateway(vpc_id)
  gateway = fog_compute.internet_gateways.create(vpc_id: vpc_id)
  gateway.id
end

#create_subnet(vpc_id, cidr_block) ⇒ String

Creates a VPC subnet

Returns:

  • (String) —

    the subnet_id



66
67
68
69
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 66

def create_subnet(vpc_id, cidr_block)
  subnet = fog_compute.subnets.create(vpc_id: vpc_id, cidr_block: cidr_block)
  subnet.subnet_id
end

#create_vpc(name, cidr_block) ⇒ Object 



59
60
61
62
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 59

def create_vpc(name, cidr_block)
  vpc = fog_compute.vpcs.create(name: name, cidr_block: cidr_block)
  vpc.id
end

#find_server_device(server, device) ⇒ Object 



76
77
78
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 76

def find_server_device(server, device)
  server.volumes.all.find {|v| v.device == device}
end

#fog_attributes(inception_server) ⇒ Object 



132
133
134
135
136
137
138
139
140
141
142
143
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 132

def fog_attributes(inception_server)
  {
    image_id: inception_server.image_id,
    groups: inception_server.security_groups,
    key_name: inception_server.key_name,
    private_key_path: inception_server.private_key_path,
    flavor_id: inception_server.flavor,
    public_ip_address: inception_server.ip_address,
    bits: 64,
    username: "ubuntu",
  }
end

#fog_compute_flavor(server_flavor_id) ⇒ Hash

or nil if server_flavor_id is not a supported flavor ID

Returns:

  • (Hash) —

    e.g. { :bits => 0, :cores => 2, :disk => 0, :id => ‘t1.micro’, :name => ‘Micro Instance’, :ram => 613}



23
24
25
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 23

def fog_compute_flavor(server_flavor_id)
  aws_compute_flavors.find { |fl| fl[:id] == server_flavor_id }
end

#image_id ⇒ Object

Ubuntu 13.04



99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 99

def image_id
  region = fog_compute.region
  # http://cloud-images.ubuntu.com/locator/ec2/
  image_id = case region.to_s
  when "ap-northeast-1"
    "ami-6b26ab6a"
  when "ap-southeast-1"
    "ami-2b511e79"
  when "eu-west-1"
    "ami-3d160149"
  when "sa-east-1"
    "ami-28e43e35"
  when "us-east-1"
    "ami-c30360aa"
  when "us-west-1"
    "ami-d383af96"
  when "ap-southeast-2"
    "ami-84a333be"
  when "us-west-2"
    "ami-bf1d8a8f"
  end
  image_id || raise("Please add Ubuntu 13.04 64bit (EBS) AMI image id to aws.rb#raring_image_id method for region '#{region}'")
end

#provision_public_ip_address(options = {}) ⇒ String

Provision an EC2 or VPC elastic IP addess.

  • VPC - provision_public_ip_address(vpc: true)

  • EC2 - provision_public_ip_address

TODO nil if none available

Returns:

  • (String) —

    provisions a new public IP address in target region



43
44
45
46
47
48
49
50
51
52
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 43

def provision_public_ip_address(options={})
  if options.delete(:vpc)
    options[:domain] = "vpc"
  else
    options[:domain] = options.delete(:domain) || "standard"
  end
  address = fog_compute.addresses.create(options)
  address.public_ip
  # TODO catch error and return nil
end

#ram_for_server_flavor(server_flavor_id) ⇒ Integer

Returns megabytes of RAM for requested flavor of server.

Returns:

  • (Integer) —

    megabytes of RAM for requested flavor of server



12
13
14
15
16
17
18
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 12

def ram_for_server_flavor(server_flavor_id)
  if flavor = fog_compute_flavor(server_flavor_id)
    flavor[:ram]
  else
    raise "Unknown AWS flavor '#{server_flavor_id}'"
  end
end

#setup_fog_connection ⇒ Object

Construct a Fog::Compute object Uses attributes which normally originates from settings.provider



125
126
127
128
129
130
 
# File 'lib/inception/providers/clients/aws_provider_client.rb', line 125

def setup_fog_connection
  configuration = Fog.symbolize_credentials(attributes.credentials)
  configuration[:provider] = "AWS"
  configuration[:region] = attributes.region
  @fog_compute = Fog::Compute.new(configuration)
end