Class: PoolParty::Installers::Ec2

Inherits:
PoolParty::Installer show all
Defined in:
lib/poolparty/installers/ec2.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from PoolParty::Installer

all, #closing_message, #exit_msg, find_by_name, inherited, #run, to_s, #welcome_message

Methods included from Askable

included

Methods included from Pinger

included

Instance Attribute Details

#access_key ⇒ Object (readonly)

Returns the value of attribute access_key.



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# File 'lib/poolparty/installers/ec2.rb', line 5

def access_key
  @access_key
end

#ec2_directory ⇒ Object (readonly)

Returns the value of attribute ec2_directory.



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# File 'lib/poolparty/installers/ec2.rb', line 5

def ec2_directory
  @ec2_directory
end

#secret_access_key ⇒ Object (readonly)

Returns the value of attribute secret_access_key.



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# File 'lib/poolparty/installers/ec2.rb', line 5

def secret_access_key
  @secret_access_key
end

Class Method Details

.description ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 18

def self.description
  "Ec2 installer"
end

.name ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 14

def self.name
  "Ec2"
end

Instance Method Details

#ask_for_access_key ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 46

def ask_for_access_key
  access_key_help =<<-EOV
EC2 uses an access key to identify you and allows you to start and stop instances.
  EOV

  access_key = <<-EOE
What is your access key?
  EOE
  ask_with_help :message => access_key, :no_value => true, :help => access_key_help do |k|
    @access_key = k
  end
end

#ask_for_ec2_directory ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 73

def ask_for_ec2_directory
  ec2_directory_help =<<-EOV
Ec2 needs to know where you store your certificates and private keys. Amazon expects these to be in the ~/.ec2 directory. We suggest a subdirectory of the ~/.ec2 directory so you can separate ec2 accounts. 
  EOV

  ec2_directory_msg = <<-EOE
What's path to your ec2 directory with your cert and pk files?
  EOE
  ask_with_help :message => ec2_directory_msg, :help => ec2_directory_help
end

#ask_for_private_access_key ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 59

def ask_for_private_access_key
  private_access_key_help =<<-EOV
EC2 uses a private access key to identify you and allows you to start and stop instances.
  EOV

  private_access_key = <<-EOE
What is your private access key?
  EOE
  ask_with_help :message => private_access_key, :help => private_access_key_help do |k|
    @secret_access_key = k
  end
end

#check_for_access_keys ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 22

def check_for_access_keys
  msg = "
I've detected the following for your ec2 setup.
<line>
access key: #{CloudProviders::Ec2.default_access_key}
secret access key: #{CloudProviders::Ec2.default_secret_access_key}
certificate: #{CloudProviders::Ec2.default_cert}
private key: #{CloudProviders::Ec2.default_private_key}

<yellow>Are these values correct?</yellow>
"
  v = choose msg, %W(Yes No)
  if v == "Yes"
    puts "Using the values above"
    @access_key = CloudProviders::Ec2.default_access_key
    @secret_access_key = CloudProviders::Ec2.default_secret_access_key
    @ec2_directory = File.dirname(CloudProviders::Ec2.default_cert)
  else
    [
      :ask_for_ec2_directory, :ask_for_access_key, :ask_for_private_access_key
    ].each {|meth| self.send meth}
  end
end

#show_env_setup ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 85

def show_env_setup
  colored_say <<-EOE
<line>
  
  Setup your environment:
  
  export EC2_ACCESS_KEY=#{access_key}
  export EC2_SECRET_KEY=#{secret_access_key}

  export EC2_PRIVATE_KEY=$(ls #{ec2_directory}/pk-*.pem)
  export EC2_CERT=$(ls #{ec2_directory}/cert-*.pem)
  
<line>
  EOE
  exit 0
end

#steps ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 7

def steps
  [
    :check_for_access_keys,
    :show_env_setup
  ]
end