Class: Boxen::Puppeteer

Inherits:
Object
  • Object
show all
Defined in:
lib/boxen/puppeteer.rb

Overview

Manages an invocation of puppet.

Defined Under Namespace

Classes: Status

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Puppeteer

Returns a new instance of Puppeteer.



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# File 'lib/boxen/puppeteer.rb', line 19

def initialize(config)
  @config = config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/boxen/puppeteer.rb', line 17

def config
  @config
end

Instance Method Details

#command ⇒ Object 



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# File 'lib/boxen/puppeteer.rb', line 23

def command
  manifestdir = "#{config.repodir}/manifests"
  puppet      = "#{config.repodir}/bin/puppet"

  [puppet, "apply", flags, manifestdir].flatten
end

#flags ⇒ Object 



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# File 'lib/boxen/puppeteer.rb', line 38

def flags
  flags = []
  root  = File.expand_path "../../..", __FILE__

  flags << ["--group",       "admin"]
  flags << ["--confdir",     "#{config.puppetdir}/conf"]
  flags << ["--vardir",      "#{config.puppetdir}/var"]
  flags << ["--libdir",      "#{config.repodir}/lib"]#:#{root}/lib"]
  flags << ["--libdir",      "#{root}/lib"]
  flags << ["--modulepath",  "#{config.repodir}/modules:#{config.repodir}/shared"]

  # Don't ever complain about Hiera to me
  flags << ["--hiera_config", hiera_config]

  # Log to both the console and a file.

  flags << ["--logdest", config.logfile]
  flags << ["--logdest", "console"]

  # For some reason Puppet tries to set up a bunch of rrd stuff
  # (user, group) unless reports are completely disabled.

  flags << "--no-report" unless config.report?
  flags << "--detailed-exitcodes"

  flags << "--graph" if config.graph?

  flags << "--show_diff"

  if config.profile?
    flags << "--evaltrace"
    flags << "--summarize"
  end

  if config.future_parser?
    flags << "--parser=future"
  end

  flags << "--debug" if config.debug?
  flags << "--noop"  if config.pretend?

  flags << "--color=false" unless config.color?

  flags.flatten
end

#hiera_config ⇒ Object 



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# File 'lib/boxen/puppeteer.rb', line 30

def hiera_config
  if File.exist? "#{config.repodir}/config/hiera.yaml"
    "#{config.repodir}/config/hiera.yaml"
  else
    "/dev/null"
  end
end

#run ⇒ Object 



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# File 'lib/boxen/puppeteer.rb', line 84

def run
  FileUtils.mkdir_p config.puppetdir

  FileUtils.rm_f config.logfile

  FileUtils.rm_rf "#{config.puppetdir}/var/reports" if config.report?

  FileUtils.rm_rf "#{config.puppetdir}/var/state/graphs" if config.graph?

  FileUtils.mkdir_p File.dirname config.logfile
  FileUtils.touch config.logfile

  if File.file? "Puppetfile"
    librarian = "#{config.repodir}/bin/librarian-puppet"

    unless config.enterprise?
      # Set an environment variable for librarian-puppet's
      # github_tarball source strategy.
      ENV["GITHUB_API_TOKEN"] = config.token
    end

    librarian_command = [librarian, "install", "--path=#{config.repodir}/shared"]
    librarian_command << "--verbose" if config.debug?

    warn librarian_command.join(" ") if config.debug?
    unless system *librarian_command
      abort "Can't run Puppet, fetching dependencies with librarian failed."
    end
  end

  warn command.join(" ") if config.debug?

  Boxen::Util.sudo *command

  Status.new($?.exitstatus)
end