Class: CFnDK::KeyPair

Inherits:
Object
  • Object
show all
Defined in:
lib/cfndk/key_pair.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, data, option, global_config, credentials) ⇒ KeyPair

Returns a new instance of KeyPair.



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# File 'lib/cfndk/key_pair.rb', line 4

def initialize(name, data, option, global_config, credentials)
  @global_config = global_config
  @name = name
  data = {} unless data
  @key_file = data['key_file'] || nil
  @region = data['region'] || @global_config.region
  @pre_command = data['pre_command'] || nil
  @post_command = data['post_command'] || nil
  @enabled = true
  @enabled = false if data['enabled'] === false
  @option = option
  @client = Aws::EC2::Client.new(credentials: credentials, region: @region)
end

Instance Attribute Details

#enabled ⇒ Object (readonly)

Returns the value of attribute enabled.



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# File 'lib/cfndk/key_pair.rb', line 3

def enabled
  @enabled
end

#key_file ⇒ Object (readonly)

Returns the value of attribute key_file.



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# File 'lib/cfndk/key_pair.rb', line 3

def key_file
  @key_file
end

#post_command ⇒ Object (readonly)

Returns the value of attribute post_command.



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# File 'lib/cfndk/key_pair.rb', line 3

def post_command
  @post_command
end

#pre_command ⇒ Object (readonly)

Returns the value of attribute pre_command.



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# File 'lib/cfndk/key_pair.rb', line 3

def pre_command
  @pre_command
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/cfndk/key_pair.rb', line 18

def create
  return unless @enabled
  CFnDK.logger.info(('creating keypair: ' + name).color(:green))
  key_pair = @client.create_key_pair(
    key_name: name
  )
  CFnDK.logger.info(('created keypair: ' + name).color(:green))

  create_key_file(key_pair)
end

#destroy ⇒ Object 



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# File 'lib/cfndk/key_pair.rb', line 29

def destroy
  return unless @enabled
  if exists?
    CFnDK.logger.info(('deleting keypair: ' + name).color(:green))
    @client.delete_key_pair(
      key_name: name
    )
    CFnDK.logger.info(('deleted keypair: ' + name).color(:green))
  else
    CFnDK.logger.info(('do not delete keypair: ' + name).color(:red))
  end
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfndk/key_pair.rb', line 42

def exists?
  !@client.describe_key_pairs(
    key_names: [
      name,
    ]
  ).key_pairs.empty?
rescue Aws::EC2::Errors::InvalidKeyPairNotFound
  false
end

#name ⇒ Object 



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# File 'lib/cfndk/key_pair.rb', line 52

def name
  [@name, @option[:uuid]].compact.join('-')
end

#original_name ⇒ Object 



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# File 'lib/cfndk/key_pair.rb', line 56

def original_name
  @name
end

#post_command_execute ⇒ Object 



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# File 'lib/cfndk/key_pair.rb', line 73

def post_command_execute
  return unless @enabled
  if @post_command
    CFnDK.logger.info(('execute post command: ' + @post_command).color(:green))
    IO.popen(@post_command, :err => [:child, :out]) do |io|
      io.each_line do |line|
        CFnDK.logger.info((line).color(:green))
      end
    end
    raise 'post command is error. status: ' + $?.exitstatus.to_s + ' command: ' + @post_command if $?.exitstatus != 0
  end
end

#pre_command_execute ⇒ Object 



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# File 'lib/cfndk/key_pair.rb', line 60

def pre_command_execute
  return unless @enabled
  if @pre_command
    CFnDK.logger.info(('execute pre command: ' + @pre_command).color(:green))
    IO.popen(@pre_command, :err => [:child, :out]) do |io|
      io.each_line do |line|
        CFnDK.logger.info((line).color(:green))
      end
    end
    raise 'pre command is error. status: ' + $?.exitstatus.to_s + ' command: ' + @pre_command if $?.exitstatus != 0
  end
end