Class: BuildCloud::NetworkInterface

Inherits:
Object
  • Object
show all
Includes:
Component
Defined in:
lib/build-cloud/networkinterface.rb

Constant Summary collapse

@@objects = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Component

included

Constructor Details

#initialize(fog_interfaces, log, options = {}) ⇒ NetworkInterface

Returns a new instance of NetworkInterface.



25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/build-cloud/networkinterface.rb', line 25

def initialize ( fog_interfaces, log, options = {} )

    @compute = fog_interfaces[:compute]
    @log     = log
    @options = options

    @log.debug( options.inspect )

    required_options(:name, :private_ip_address)
    require_one_of(:subnet_id, :subnet_name)
    require_one_of(:security_groups, :security_group_names)

end

Class Method Details

.get_id_by_name(name) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/build-cloud/networkinterface.rb', line 7

def self.get_id_by_name( name )

    interface = self.search( :name => name ).first

    unless interface
        raise "Couldn't get an NetworkInterface object for #{name} - is it defined?"
    end

    interface_fog = interface.read

    unless interface_fog
        raise "Couldn't get a NetworkInterface fog object for #{name} - is it created?"
    end

    interface_fog.network_interface_id

end

Instance Method Details

#create ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
 
# File 'lib/build-cloud/networkinterface.rb', line 39

def create
    
    return if exists?

    @log.info( "Creating network interface #{@options[:private_ip_address]}" )

    options = @options.dup

    unless options[:subnet_id]

        options[:subnet_id] = BuildCloud::Subnet.get_id_by_name( options[:subnet_name] )
        options.delete(:subnet_name)

    end

    unless options[:security_groups]

        options[:group_set] = []

        options[:security_group_names].each do |sg|
            options[:group_set] << BuildCloud::SecurityGroup.get_id_by_name( sg )
        end

        options.delete(:security_group_names)

    end

    options[:description] = options[:name]
    options.delete(:name)

    interface = @compute.network_interfaces.new(options)
    interface.save

    attributes = {}
    attributes[:resource_id] = interface.network_interface_id
    attributes[:key] = 'Name'
    attributes[:value] = options[:description]
    interface_tag = @compute.tags.new( attributes )
    interface_tag.save

    if options[:assign_new_public_ip] and ! options[:existing_public_ip].nil?
        raise "Cannot specifiy both new and existing IP addresses"
    end

    if options[:assign_new_public_ip]
        ip = @compute.addresses.create
        public_ip = ip.public_ip
        allocation_id = ip.allocation_id
        @compute.associate_address(nil, nil, interface.network_interface_id, allocation_id )
    end

    unless options[:existing_public_ip].nil?
        ip = @compute.addresses.get(options[:existing_public_ip])
        public_ip = ip.public_ip
        allocation_id = ip.allocation_id
        @compute.associate_address(nil, nil, interface.network_interface_id, allocation_id )
    end

    @log.debug( interface.inspect )
    @log.debug( interface_tag.inspect )
    @log.debug( ip.inspect ) unless ! options[:assign_new_public_ip]
    @log.debug( ip.inspect ) unless options[:existing_public_ip].nil?

end

#delete ⇒ Object 



110
111
112
113
114
115
116
117
118
 
# File 'lib/build-cloud/networkinterface.rb', line 110

def delete

    return unless exists?

    @log.info( "Deleting network interface with IP address #{@options[:private_ip_address]}" )

    fog_object.destroy

end

#read ⇒ Object Also known as: fog_object 



104
105
106
 
# File 'lib/build-cloud/networkinterface.rb', line 104

def read
    @compute.network_interfaces.select { |ni| ni.private_ip_address == @options[:private_ip_address]}.first
end