Module: BuildCloud::Component::InstanceMethods

Defined in:
lib/build-cloud/component.rb

Instance Method Summary collapse

Instance Method Details

#[](key) ⇒ Object 



13
14
15
 
# File 'lib/build-cloud/component.rb', line 13

def [](key)
    @options[key]
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


21
22
23
 
# File 'lib/build-cloud/component.rb', line 21

def exists?
    !read.nil?
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


17
18
19
 
# File 'lib/build-cloud/component.rb', line 17

def has_key?(key)
    @options.has_key?(key)
end

#ready_timeout ⇒ Object 



25
26
27
 
# File 'lib/build-cloud/component.rb', line 25

def ready_timeout
    30
end

#require_one_of(*required) ⇒ Object 



79
80
81
82
83
84
85
86
87
88
89
90
 
# File 'lib/build-cloud/component.rb', line 79

def require_one_of( *required )

    cn = self.class.name.split('::').last

    intersection = @options.keys & required

    if intersection.length != 1
        raise "#{cn} requires only one of #{required.join(', ')}"
    end
    

end

#required_options(*required) ⇒ Object 



64
65
66
67
68
69
70
71
72
73
74
75
76
77
 
# File 'lib/build-cloud/component.rb', line 64

def required_options( *required )

    cn = self.class.name.split('::').last
    missing = []

    required.each do |o|
        missing << o unless @options.has_key?(o)
    end

    if missing.length > 0
        raise "#{cn} requires missing #{missing.join(', ')} option#{missing.length > 1 ? 's' : ''}" 
    end 

end

#to_s ⇒ Object 



92
93
94
 
# File 'lib/build-cloud/component.rb', line 92

def to_s
    return @options.to_yaml
end

#wait_until_ready ⇒ Object 



29
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
58
59
60
61
62
 
# File 'lib/build-cloud/component.rb', line 29

def wait_until_ready

    unless read.class.method_defined?(:ready?)
        @log.debug("Can't wait for readiness on #{read.class.to_s}")
        return
    end

    timeout = ready_timeout # default from this superclass

    wait_timer = 1
    start_time = Time.now.to_i

    begin

        if fog_object.ready?
            @log.info("Object ready")
            return true
        end

        @log.debug("Object not yet ready. Sleeping #{wait_timer}s")

        sleep( wait_timer )

        if wait_timer < 60
            wait_timer *= 2
        end

        time_diff = Time.now.to_i - start_time

    end while time_diff < timeout

    @log.error("Timed out after #{timeout} waiting for #{read.class}")

end