Class: CM::Resource::AWS

Inherits:
Object
  • Object
show all
Defined in:
lib/CM/resource/AWS.rb

Instance Method Summary collapse

Instance Method Details

#compute ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 39

def compute
  @compute ||= init_compute
end

#create_keypair(name, data, suppress_info = false) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 122

def create_keypair(name, data, suppress_info = false)
  begin
    info('create_keypair', { :id => id, :name => parameters[:Name] }) unless suppress_info

    private_key_file = key_file(name)
    result = compute.create_key_pair(name)

    Nucleon::Util::Disk.write(private_key_file, result.body['keyMaterial'])
    FileUtils.chmod(0600, private_key_file)

    aws_keypair = fetch_keypair(name, true)
    data[:Fingerprint] = aws_keypair[:fingerprint]
    data[:Content] = result.body['keyMaterial']
    data[:File] = aws_keypair[:file]

  rescue => error
    myself.status = code.aws_request_failed
    raise error
  end
end

#create_resource ⇒ Object

Operations



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# File 'lib/CM/resource/AWS.rb', line 52

def create_resource
  super do |data|
    if template == :keypair
      create_keypair(parameters[:Name], data)
    else
      #info('create_stack', { :id => id, :name => template, :prefix => false })
      #create_stack(template, parameters, data)
    end
  end
end

#create_stack(name, parameters = {}, data) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 195

def create_stack(name, parameters = {}, data)

end

#delete_keypair(name, data) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 174

def delete_keypair(name, data)
  begin
    info('delete_keypair', { :id => id, :name => parameters[:Name] })

    if aws_keypair = fetch_keypair(name)
      result = compute.delete_key_pair(name)
      File.delete(aws_keypair[:file]) if File.exist?(aws_keypair[:file])
    end
  rescue => error
    myself.status = code.aws_request_failed
    raise error
  end
end

#delete_resource ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 85

def delete_resource
  super do |data|
    if template == :keypair
      delete_keypair(parameters[:Name], data)
    else
      #info('delete_stack', { :id => id, :name => template, :prefix => false })
      #delete_stack(template, data)
    end
  end
end

#delete_stack(name, data) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 203

def delete_stack(name, data)

end

#fetch_keypair(name, reset = false) ⇒ Object

Keypair related functionality



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# File 'lib/CM/resource/AWS.rb', line 99

def fetch_keypair(name, reset = false)
  if reset || !@keypair
    begin
      aws_keypair = nil

      result = compute.describe_key_pairs({ 'key-name' => [name] })
      aws_keypair = result.body['keySet'].first['keyFingerprint'] if result.body['keySet'].length == 1

      if aws_keypair
        @keypair = {
          :name => name.to_sym,
          :fingerprint => aws_keypair,
          :file => key_file(name)
        }
      end
    rescue => error
      # Placeholder for logging in the future
      raise error
    end
  end
  @keypair
end

#fetch_stack(name, data) ⇒ Object

Stack related functionality



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# File 'lib/CM/resource/AWS.rb', line 191

def fetch_stack(name, data)

end

#init_compute ⇒ Object

Utilities



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# File 'lib/CM/resource/AWS.rb', line 210

def init_compute
  require 'fog/aws'

  Fog::Compute.new({
    :provider => 'AWS',
    :region => manifest_config[:aws][:Region],
    :aws_access_key_id => manifest_config[:aws][:AccessKey],
    :aws_secret_access_key => manifest_config[:aws][:SecretAccessKey]
  })
end

#initialized?(options = {}) ⇒ Boolean

Checks

Returns:

  • (Boolean) 


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# File 'lib/CM/resource/AWS.rb', line 20

def initialized?(options = {})
  true
end

#key_file(name) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 45

def key_file(name)
  File.join(plan.key_directory, "#{name}.pem")
end

#manifest_config ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 33

def manifest_config
  @manifest_config ||= plan.manifest_config
end

#normalize(reload) ⇒ Object

Plugin interface



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# File 'lib/CM/resource/AWS.rb', line 9

def normalize(reload)
  super

  codes :aws_request_failed

  yield if block_given?
end

#retrieve_resource ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 63

def retrieve_resource
  resource = nil
  if template == :keypair
    resource = fetch_keypair(parameters[:Name])
  else
    #resource = fetch_stack(template)
    #dbg(resource, 'retrieval results')
  end
  resource
end

#template ⇒ Object

Property accessors / modifiers



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# File 'lib/CM/resource/AWS.rb', line 27

def template
  settings[:template].to_sym
end

#update_keypair(name, data) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 143

def update_keypair(name, data)
  begin
    info('check_keypair', { :id => id, :name => parameters[:Name] })

    aws_keypair = fetch_keypair(name)
    private_key_file = aws_keypair[:file]
    update = false

    if File.exist?(private_key_file)
      local_keypair = `openssl pkcs8 -in #{private_key_file} -inform PEM -outform DER -topk8 -nocrypt | openssl sha1 -c`.strip.sub(/^[^\s]+\s+/, '')

      if aws_keypair[:fingerprint] != local_keypair
        File.delete(private_key_file)
        update = true
      end
    else
      update = true
    end

    if update
      info('update_keypair', { :id => id, :name => parameters[:Name] })

      compute.delete_key_pair(name)
      create_keypair(name, data, true)
    end
  rescue => error
    myself.status = code.aws_request_failed
    raise error
  end
end

#update_resource ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 74

def update_resource
  super do |data|
    if template == :keypair
      update_keypair(parameters[:Name], data)
    else
      #info('update_stack', { :id => id, :name => template, :prefix => false })
      #update_stack(template, parameters, data)
    end
  end
end

#update_stack(name, parameters = {}, data) ⇒ Object 



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# File 'lib/CM/resource/AWS.rb', line 199

def update_stack(name, parameters = {}, data)

end