Class: PoolParty::Installers::Ec2

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

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

Class Method Details

.description ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 16

def self.description
  "Ec2 installer"
end

.name ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 12

def self.name
  "Ec2"
end

Instance Method Details

#ask_for_access_key ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 32

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, :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 59

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 45

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

#find_ec2_directory ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 20

def find_ec2_directory
  msg = "We found the following vmware files in the default vmware directory.\nChoose one of these to use as your vmrun file or select other\n<line>"
  
  directories = {}
  default_ec2_directories.each_with_index do |file,idx|
    directories.merge!(idx+1 => file)
  end
  
  base = choose(msg, directories)
  @ec2_directory = base == :other ? ask_for_ec2_directory : base
end

#show_env_setup ⇒ Object 



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# File 'lib/poolparty/installers/ec2.rb', line 71

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 5

def steps
  [
    :find_ec2_directory, :ask_for_access_key, :ask_for_private_access_key,
    :show_env_setup
  ]
end