Class: VagrantPlugins::Tagprovision::Action

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-tagprovision/action.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Action

Returns a new instance of Action.



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# File 'lib/vagrant-tagprovision/action.rb', line 7

def initialize(app,env)
  @app     = app
  @ui      = env[:ui]
  @machine = env[:machine].name.to_s
  @machinfo = env[:machine]
  @commit_hash = `git rev-parse HEAD`
  @commit_hash.strip!
  @current_tag = `git symbolic-ref -q HEAD || git describe --tags --exact-match`
  @time = Time.new
  @tag = "provisioned_#{@machine}_#{@time.year}#{@time.month}#{@time.day}#{@time.hour}#{@time.min}#{@time.sec}"
  @machine_env = @machinfo.env;
  @tmp_path = @machine_env.tmp_path;
  @config = Util.get_config(@machine_env)
  
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-tagprovision/action.rb', line 23

def call(env)
  # Before machine action
  state  = env[:machine].state.id

  # Execute machine action
  @app.call(env)

  # After execute machine action
  action    = env[:machine_action]
  provision = env[:provision_enabled]

  case action
    when :up
      #env[:ui].info("Vagrant Hook Up:  #{@machine}")
    when :reload
      #env[:ui].info("Vagrant Hook Reload:  #{@machine}")
    
    when :provision
      if(@config.tagprovision.enabled)
        if(@config.tagprovision.log_provision)
          log_provision(env)
        end
        if(@config.tagprovision.tag_provision)
          tag_provision(env)
        end
      end
  end
end

#log_provision(env) ⇒ Object 



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# File 'lib/vagrant-tagprovision/action.rb', line 60

def log_provision(env) 
  env[:ui].info("Logging provisioning information to guest machine:  #{@machine}")

  if (@machinfo.communicate.test("uname -s | grep SunOS"))
    reallogfile = '/var/log/provision_log'
    move_cmd = 'mv'
  elsif (@machinfo.communicate.test("test -d $Env:SystemRoot"))
    windir = ""
    @machinfo.communicate.execute("echo %SYSTEMROOT%", {:shell => :cmd}) do |type, contents|
      windir << contents.gsub("\r\n", '') if type == :stdout
    end
    reallogfile = "#{windir}\\System32\\drivers\\var\\provision_log"
    move_cmd = 'mv -force'
  else
    reallogfile = '/var/log/provision_log'
    move_cmd = 'mv -f'
  end

  file = @tmp_path.join("hosts.#{@machinfo.name}_#{@commit_hash}")

  # Make sure the log files exist and are writable.
  @machinfo.communicate.sudo("touch #{reallogfile}")
  @machinfo.communicate.sudo("chmod 666 #{reallogfile}")
  @machinfo.communicate.sudo("touch /tmp/provision_logs")
  @machinfo.communicate.sudo("chmod 666 /tmp/provision_logs")

  # download the current log file
  @machinfo.communicate.download(reallogfile, file)
  
  if update_file(file, @machinfo, false)
    # upload modified file and remove temporary file
    @machinfo.communicate.upload(file, '/tmp/provision_logs')
    if windir
      @machinfo.communicate.sudo("#{move_cmd} /tmp/provision_logs/hosts.#{@machinfo.name} #{reallogfile}")
    elsif @machinfo.communicate.test('test -f /.dockerinit')
      @machinfo.communicate.sudo("cat /tmp/provision_logs > #{reallogfile}")
    else
      @machinfo.communicate.sudo("#{move_cmd} /tmp/provision_logs #{reallogfile}")
    end
  end            
end

#tag_provision(env) ⇒ Object 



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# File 'lib/vagrant-tagprovision/action.rb', line 52

def tag_provision(env)
  env[:ui].info("Tagging provisioning information:  #{@machine}")
  `git tag #{@tag}`
  if(@config.tagprovision.push_tag)
    `git push --tags`
  end
end

#update_file(file, resolving_machine = nil, include_id = true) ⇒ Object 



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# File 'lib/vagrant-tagprovision/action.rb', line 102

def update_file(file, resolving_machine = nil, include_id = true)
  #update the file with the current state of the vagrant config and the user provisioning
  file = Pathname.new(file)
  file_content_line = "#{@time.inspect}\tProvisioned\t#{@commit_hash}\t#{@current_tag}"
  old_file_content = file.read
  new_file_content = old_file_content + "#{file_content_line}"
  file.open('wb') { |io| io.write(new_file_content) }
  old_file_content != new_file_content
end