Class: Niso::Cloud::Base

Inherits:
Object
  • Object
show all
Includes:
Utility
Defined in:
lib/niso/cloud/base.rb

Direct Known Subclasses

DropletKit

Instance Method Summary collapse

Methods included from Utility

#abort_with, #exit_with, #say

Constructor Details

#initialize(cli, provider) ⇒ Base

Returns a new instance of Base.



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# File 'lib/niso/cloud/base.rb', line 8

def initialize(cli, provider)
  @provider = provider
  @cli = cli
  @ui = HighLine.new
end

Instance Method Details

#ask(question, answer_type, &details) ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 84

def ask(question, answer_type, &details)
  @ui.ask(@ui.color(question, :green, :bold), answer_type, &details)
end

#ask_menu(question, choices) ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 88

def ask_menu(question, choices)
  answer = @ui.choose do |menu|
    menu.prompt = "#{@ui.color(question, :green, :bold)} "
    choices.each { |n| menu.choice(n) }
  end
  say("=> #{answer}")
  answer
end

#assign_config ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 72

def assign_config
  @config = YAML.load(provider_config_path.read)
end

#instance_config_path ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 80

def instance_config_path
  Pathname.new "#{@provider}/instances/#{@name}.yml"
end

#proceed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/niso/cloud/base.rb', line 97

def proceed?
  moveon = ask("Are you ready to go ahead and create #{@name}? (y/n) ", String) {|q| q.in = ['y','n']}
  exit unless moveon == 'y'
end

#provider_config_path ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 76

def provider_config_path
  Pathname.new "#{@provider}/#{@provider}.yml"
end

#setup ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 14

def setup
  unless File.exist? provider_config_path
    @cli.empty_directory "#{@provider}/instances"
    @cli.template "templates/setup/#{@provider}.yml", provider_config_path
    exit_with "Now go ahead and update the access_token:, name: of #{@provider}.yml, then run this command again!"
  end

  # get the config { provider }.yml
  assign_config

  if @config['name'] == 'example-droplet-01'
    abort_with "You must update the name in your settings file #{@provider}.yml"
  end

  if @config['access_token'] == 'your_api_key'
    abort_with "Access Token is invalid, please check your #{@provider}.yml"
  end

  # Ask environment and hostname
  @env = ask_menu("environment?", @config['environments'])

  @name = "#{@config['name']}-#{@env}"
  abort_with "#{@name} already exists!" if instance_config_path.exist?

  # get the client @client
  setup_client

  @attributes = {}
  do_setup

  # Save instance info
  @cli.create_file instance_config_path, YAML.dump(@instance)
end

#teardown ⇒ Object 



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# File 'lib/niso/cloud/base.rb', line 48

def teardown
  names = Dir.glob("#{@provider}/instances/*.yml").map{|i| i.split('/').last.sub('.yml','') }
  abort_with "No match found with #{@provider}/instances/*.yml" if names.empty?

  @name = ask_menu("which instance?: ", names)

  assign_config

  @instance = YAML.load(instance_config_path.read)

  # Are you sure?
  moveon = ask("Are you sure about deleting #{@instance[:name]} permanently? (y/n) ", String) {|q| q.in = ['y','n']}
  exit unless moveon == 'y'

  # Run Linode / DigitalOcean specific tasks
  setup_client
  do_teardown

  # Remove the instance config file
  @cli.remove_file instance_config_path

  say 'Done.'
end