Class: BuildCloud::Subnet

Inherits:
Object
  • Object
show all
Includes:
Component
Defined in:
lib/build-cloud/subnet.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 = {}) ⇒ Subnet

Returns a new instance of Subnet.



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

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

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

    @log.debug( options.inspect )

    required_options(:availability_zone, :cidr_block, :name)
    require_one_of(:vpc_id, :vpc_name)

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/subnet.rb', line 7

def self.get_id_by_name( name )

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

    unless subnet
        raise "Couldn't get a Subnet object for #{name} - is it defined?"
    end

    subnet_fog = subnet.read

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

    subnet_fog.subnet_id

end

Instance Method Details

#create ⇒ Object 



38
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
 
# File 'lib/build-cloud/subnet.rb', line 38

def create

    options = @options.dup

    if exists?
        # If exists update tags
        if options[:tags]
            create_tags(options[:tags])
        end
        return
    end

    return if exists?

    @log.info( "Creating subnet for #{@options[:cidr_block]} ( #{options[:name]} )" )

    unless options[:vpc_id]

        options[:vpc_id] = BuildCloud::VPC.get_id_by_name( options[:vpc_name] )
        options.delete(:vpc_name)

    end

    subnet = @compute.subnets.new( options )
    subnet.save

    if options[:tag_set]

        options[:tag_set].each do | tag |
            attributes = {}
            attributes[:resource_id] = subnet.subnet_id.to_s
            attributes[:key] = tag[:key]
            attributes[:value] = tag[:value]
            new_tag = @compute.tags.new( attributes )
            new_tag.save
        end unless options[:tag_set].empty? or options[:tag_set].nil?

    end

    @log.debug( subnet.inspect )

end

#create_tags(tags) ⇒ Object 



97
98
99
100
101
102
103
104
 
# File 'lib/build-cloud/subnet.rb', line 97

def create_tags(tags)
    # force symbols to strings in yaml tags
    resolved_tags = fog_object.tag_set.dup.merge(tags.collect{|k,v| [k.to_s, v]}.to_h)
    if resolved_tags != fog_object.tag_set
        @log.info("Updating tags for subnet #{fog_object.subnet_id.to_s}")
        @compute.create_tags( fog_object.subnet_id.to_s, tags )
    end
end

#delete ⇒ Object 



87
88
89
90
91
92
93
94
95
 
# File 'lib/build-cloud/subnet.rb', line 87

def delete

    return unless exists?

    @log.info( "Subnet #{@options[:name]}" )

    fog_object.destroy

end

#read ⇒ Object Also known as: fog_object 



81
82
83
 
# File 'lib/build-cloud/subnet.rb', line 81

def read
    @compute.subnets.select { |s| s.cidr_block == @options[:cidr_block] }.first
end