Class: Tanakai::CLI::AnsibleCommandBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/tanakai/cli/ansible_command_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(user_host, options, playbook:, vars: {}) ⇒ AnsibleCommandBuilder

Returns a new instance of AnsibleCommandBuilder.



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# File 'lib/tanakai/cli/ansible_command_builder.rb', line 6

def initialize(user_host, options, playbook:, vars: {})
  @user_host = user_host
  @options = options
  @playbook = playbook
  @vars = vars
end

Instance Method Details

#get ⇒ Object 



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# File 'lib/tanakai/cli/ansible_command_builder.rb', line 13

def get
  unless Cliver.detect("ansible-playbook")
    raise "Can't find `ansible-playbook` executable, to install: " \
      "Mac OS X: `$ brew install ansible`, Ubuntu: `$ sudo apt install ansible`"
  end

  user = @user_host[/(.*?)\@/, 1]
  host = @user_host[/\@(.+)/, 1] || @user_host
  inventory = @options["port"] ? "#{host}:#{@options['port']}," : "#{host},"

  gem_dir = Gem::Specification.find_by_name("tanakai").gem_dir
  playbook_path = gem_dir + "/lib/tanakai/automation/" + "#{@playbook}.yml"

  command = [
    "ansible-playbook", playbook_path,
    "--inventory", inventory,
    "--ssh-extra-args", "-oForwardAgent=yes",
    "--connection", @options["local"] ? "local" : "smart",
    "--extra-vars", "ansible_python_interpreter=/usr/bin/python3"
  ]

  if File.exist? "config/automation.yml"
    require 'yaml'
    if config = YAML.load_file("config/automation.yml").dig(@playbook)
      config.each { |key, value| @vars[key] = value unless @vars[key] }
    end
  end

  @vars.each do |key, value|
    next unless value.present?
    command.push "--extra-vars", "#{key}=#{value}"
  end

  if user
    command.push "--user", user
  end

  if @options["ask-sudo"]
    command.push "--ask-become-pass"
  end

  if @options["ask-auth-pass"]
    unless Cliver.detect("sshpass")
      raise "Can't find `sshpass` executable for password authentication, to install: " \
        "Mac OS X: `$ brew install http://git.io/sshpass.rb`, Ubuntu: `$ sudo apt install sshpass`"
    end

    command.push "--ask-pass"
  end

  if ssh_key_path = @options["ssh-key-path"]
    command.push "--private-key", ssh_key_path
  end

  command
end