Class: VagrantPlugins::Salt::Provisioner

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-salt/provisioner.rb

Instance Method Summary collapse

Instance Method Details

#accept_keys ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 194

def accept_keys
  if @config.accept_keys
    if !@machine.communicate.test("which salt-key")
      @machine.env.ui.info "Salt-key not installed!"
    else
      @machine.env.ui.info "Waiting for minion key..."
      key_staged = false
      attempts = 0
      while !key_staged
        attempts += 1 
        @machine.communicate.sudo("salt-key -l pre | wc -l") do |type, output|
          begin
            output = Integer(output)
            if output > 1
              key_staged = true
            end
          rescue
          end
        end
        sleep 1
        if attempts > 10
          raise Salt::Errors::SaltError, :not_received_minion_key
        end
      end

      @machine.env.ui.info "Accepting minion key."
      @machine.communicate.sudo("salt-key -A")
    end
  end
end

#binaries_found ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 19

def binaries_found
  ## Determine States, ie: install vs configure
  desired_binaries = []
  if !@config.no_minion
    desired_binaries.push('salt-minion')
    desired_binaries.push('salt-call')
  end

  if @config.install_master
    desired_binaries.push('salt-master')
  end

  if @config.install_syndic
    desired_binaries.push('salt-syndic')
  end

  found = true
  for binary in desired_binaries
    @machine.env.ui.info "Checking if %s is installed" % binary
    if !@machine.communicate.test("which %s" % binary)
      @machine.env.ui.info "%s was not found." % binary
      found = false
    else
      @machine.env.ui.info "%s found" % binary
    end
  end

  return found
end

#bootstrap_options(install, configure, config_dir) ⇒ Object

Generates option string for bootstrap script



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# File 'lib/vagrant-salt/provisioner.rb', line 66

def bootstrap_options(install, configure, config_dir)
  options = ""

  ## Any extra options passed to bootstrap
  if @config.bootstrap_options
    options = "%s %s" % [options, @config.bootstrap_options]
  end

  if configure
    options = "%s -c %s" % [options, config_dir]
  end

  if configure and !install
    options = "%s -C" % options
  else

    if @config.install_master
      options = "%s -M" % options
    end

    if @config.install_syndic
      options = "%s -S" % options
    end

    if @config.no_minion
      options = "%s -N" % options
    end

    if @config.install_type
      options = "%s %s" % [options, @config.install_type]
    end

    if @config.install_args
      options = "%s %s" % [options, @config.install_args]
    end 
  end
  if @config.verbose
    @machine.env.ui.info "Using Bootstrap Options: %s" % options
  end
  return options
end

#call_highstate ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 225

def call_highstate
  if @config.run_highstate
    @machine.env.ui.info "Calling state.highstate... (this may take a while)"
    @machine.communicate.sudo("salt-call saltutil.sync_all")
    @machine.communicate.sudo("salt-call state.highstate -l debug") do |type, data|
      if @config.verbose
        @machine.env.ui.info(data)
      end
    end
  else
    @machine.env.ui.info "run_highstate set to false. Not running state.highstate."
  end
end

#expanded_path(rel_path) ⇒ Object

Utilities



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# File 'lib/vagrant-salt/provisioner.rb', line 15

def expanded_path(rel_path)
  Pathname.new(rel_path).expand_path(@machine.env.root_path)
end

#get_bootstrap ⇒ Object

Get bootstrap file location, bundled or custom



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# File 'lib/vagrant-salt/provisioner.rb', line 139

def get_bootstrap
  if @config.bootstrap_script
    bootstrap_abs_path = expanded_path(@config.bootstrap_script)
  else
    bootstrap_abs_path = Pathname.new("../../../scripts/bootstrap-salt.sh").expand_path(__FILE__)
  end
  return bootstrap_abs_path
end

#need_configure ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 49

def need_configure
  @config.minion_config or @config.minion_key
end

#need_install ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 53

def need_install
  if @config.always_install
    return true
  else
    return !binaries_found()
  end
end

#provision ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 6

def provision
  upload_configs
  upload_keys
  run_bootstrap_script
  accept_keys
  call_highstate
end

#run_bootstrap_script ⇒ Object

Determine if we are configure and/or installing, then do either



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# File 'lib/vagrant-salt/provisioner.rb', line 149

def run_bootstrap_script
  install = need_install()
  configure = need_configure()
  config_dir = temp_config_dir()
  options = bootstrap_options(install, configure, config_dir)

  if configure or install

    if configure and !install
      @machine.env.ui.info "Salt binaries found. Configuring only."
    else
      @machine.env.ui.info "Bootstrapping Salt... (this may take a while)"
    end
    
    bootstrap_path = get_bootstrap()
    bootstrap_destination = File.join(config_dir, "bootstrap_salt.sh")
    @machine.communicate.upload(bootstrap_path.to_s, bootstrap_destination)
    @machine.communicate.sudo("chmod +x %s" % bootstrap_destination)
    bootstrap = @machine.communicate.sudo("%s %s" % [bootstrap_destination, options]) do |type, data|
      if data[0] == "\n"
        # Remove any leading newline but not whitespace. If we wanted to
        # remove newlines and whitespace we would have used data.lstrip
        data = data[1..-1]
      end
      if @config.verbose
        @machine.env.ui.info(data.rstrip)
      end
    end
    if !bootstrap
      raise Salt::Errors::SaltError, :bootstrap_failed
    end

    if configure and !install
      @machine.env.ui.info "Salt successfully configured!"
    elsif configure and install
      @machine.env.ui.info "Salt successfully configured and installed!"
    elsif !configure and install
      @machine.env.ui.info "Salt successfully installed!"
    end
  
  else
    @machine.env.ui.info "Salt did not need installing or configuring."
  end
end

#temp_config_dir ⇒ Object 



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# File 'lib/vagrant-salt/provisioner.rb', line 61

def temp_config_dir
  return @config.temp_config_dir || "/tmp"
end

#upload_configs ⇒ Object

Actions Copy master and minion configs to VM



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# File 'lib/vagrant-salt/provisioner.rb', line 111

def upload_configs
  if @config.minion_config
    @machine.env.ui.info "Copying salt minion config to vm."
    @machine.communicate.upload(expanded_path(@config.minion_config).to_s, temp_config_dir + "/minion")
  end

  if @config.master_config
    @machine.env.ui.info "Copying salt master config to vm."
    @machine.communicate.upload(expanded_path(@config.master_config).to_s, temp_config_dir + "/master")
  end
end

#upload_keys ⇒ Object

Copy master and minion keys to VM



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# File 'lib/vagrant-salt/provisioner.rb', line 124

def upload_keys
  if @config.minion_key and @config.minion_pub
    @machine.env.ui.info "Uploading minion keys."
    @machine.communicate.upload(expanded_path(@config.minion_key).to_s, temp_config_dir + "/minion.pem")
    @machine.communicate.upload(expanded_path(@config.minion_pub).to_s, temp_config_dir + "/minion.pub")
  end

  if @config.master_key and @config.master_pub
    @machine.env.ui.info "Uploading master keys."
    @machine.communicate.upload(expanded_path(@config.master_key).to_s, temp_config_dir + "/master.pem")
    @machine.communicate.upload(expanded_path(@config.master_pub).to_s, temp_config_dir + "/master.pub")
  end
end