Class: Chef::Knife::ScribeHire

Inherits:
Chef::Knife show all
Includes:
Mixin::ShellOut
Defined in:
lib/chef/knife/scribe_hire.rb

Constant Summary collapse

DEFAULT_CHRONICLE_PATH = 
".chronicle"
DEFAULT_REMOTE_NAME = 
"origin"

Instance Method Summary collapse

Methods inherited from Chef::Knife

#deep_delete, #deep_delete!, #diff

Instance Method Details

#configure ⇒ Object 



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# File 'lib/chef/knife/scribe_hire.rb', line 61

def configure
  conf = { :chronicle_path => DEFAULT_CHRONICLE_PATH,
    :remote_name => DEFAULT_REMOTE_NAME }
  conf.merge!(Chef::Config[:knife][:scribe]) if Chef::Config[:knife][:scribe].kind_of? Hash
  conf.each do |key, value|
    config[key] ||= value
  end
end

#init_chronicle ⇒ Object 



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# File 'lib/chef/knife/scribe_hire.rb', line 70

def init_chronicle
  shell_out!("git init", { :cwd => config[:chronicle_path] })
end

#run ⇒ Object 



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# File 'lib/chef/knife/scribe_hire.rb', line 50

def run
  configure
  Dir.mkdir(config[:chronicle_path]) unless File.directory?(config[:chronicle_path])
  init_chronicle
  setup_remote if config[:remote_url]
  ["environments", "nodes", "roles"].each do |dir|
    path = File.join(config[:chronicle_path], dir)
    Dir.mkdir(path) unless File.directory?(path)
  end
end

#setup_remote ⇒ Object 



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# File 'lib/chef/knife/scribe_hire.rb', line 74

def setup_remote
  check_remote_command = "git config --get remote.#{config[:remote_name]}.url"
  remote_status = shell_out!(check_remote_command, { :cwd => config[:chronicle_path], :returns => [0,1,2] })
  case remote_status.exitstatus
  when 0, 2
    # In theory 2 should not happen unless somebody messed with
    # the checkout manually, but using --replace-all option will fix it
    unless remote_status.exitstatus != 2 && remote_status.stdout.strip.eql?(config[:remote_url])
      update_remote_url_command = "git config --replace-all remote.#{config[:remote_name]}.url #{config[:remote_url]}"
      shell_out!(update_remote_url_command, { :cwd => config[:chronicle_path] })
    end
  when 1
    add_remote_command = "git remote add #{config[:remote_name]} #{config[:remote_url]}"
    shell_out!(add_remote_command, { :cwd => config[:chronicle_path] })
  end
end