Module: RSpecSystemPuppet::Helpers

Includes:
RSpecSystem::Helpers, RSpecSystem::Log
Defined in:
lib/rspec-system-puppet/helpers.rb

Instance Method Summary collapse

Instance Method Details

#facter(opts = {}) {|result| ... } ⇒ Hash

Run facter on a remote machine

Parameters:

  • opts (Hash) (defaults to: {}) —

    a hash of opts

Options Hash (opts):

  • :node (RSpecSystem::Node) —

    node to execute DSL on

Yields:

  • (result) —

    yields result when called as a block

Yield Parameters:

  • result (Hash) —

    a hash containing :facts, :exit_code, :stdout and :stderr

Returns:

  • (Hash) —

    a hash of results



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# File 'lib/rspec-system-puppet/helpers.rb', line 240

def facter(opts = {})
  # Defaults
  opts = {
    :node => rspec_system_node_set.default_node,
  }.merge(opts)

  node = opts[:node]

  raise "Must specify a node" unless node

  cmd = "facter -y"
  result = system_run(:n => node, :c => cmd)

  begin
    facts = YAML::load(result[:stdout])
    result[:facts] = facts
  rescue
  end

  if block_given?
    yield(result)
  else
    result
  end
end

#puppet_agent(opts = {}) {|result| ... } ⇒ Hash

Run puppet agent

Examples:

puppet_agent.do |r|
  r[:exit_code].should == 0
end

with debugging enabled

puppet_agent(:debug => true).do |r|
  r[:exit_code].should == 0
end

Parameters:

  • opts (Hash) (defaults to: {}) —

    a hash of opts

Options Hash (opts):

  • :node (RSpecSystem::Node) —

    node to execute DSL on

  • :debug (Boolean) —

    true if debugging required

  • :trace (Boolean) —

    true if trace required

Yields:

  • (result) —

    yields result when called as a block

Yield Parameters:

  • result (Hash) —

    a hash containing :exit_code, :stdout and :stderr

Returns:

  • (Hash) —

    a hash of results



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# File 'lib/rspec-system-puppet/helpers.rb', line 98

def puppet_agent(opts = {})
  # Defaults etc.
  opts = {
    :node => rspec_system_node_set.default_node,
    :debug => false,
    :trace => true,
  }.merge(opts)

  node = opts[:node]

  cmd = "puppet agent -t --detailed-exitcodes"
  cmd += " --debug" if opts[:debug]
  cmd += " --trace" if opts[:trace]
  result = system_run(:n => node, :c => cmd)

  if block_given?
    yield(result)
  else
    result
  end
end

#puppet_apply(opts) {|result| ... } ⇒ Hash

Run puppet DSL code directly with ‘puppet apply`.

This takes a string of PuppetDSL code, uploads it to the test server and executes it directly with ‘puppet apply`.

Examples:

it "run notice" do
  puppet_apply("notice('foo')") do |r|
    r[:stdout].should =~ /foo/
  end
end

Parameters:

  • opts (Hash, String) —

    a hash of opts, or a string containing the code to execute with option defaults

Options Hash (opts):

  • :code (String) —

    the Puppet DSL code to execute

  • :node (RSpecSystem::Node) —

    node to execute DSL on

  • :debug (Boolean) —

    true if debugging required

  • :trace (Boolean) —

    true if trace required

Yields:

  • (result) —

    yields result when called as a block

Yield Parameters:

  • result (Hash) —

    a hash containing :exit_code, :stdout and :stderr

Returns:

  • (Hash) —

    a hash of results



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# File 'lib/rspec-system-puppet/helpers.rb', line 189

def puppet_apply(opts)
  if opts.is_a?(String)
    opts = {:code => opts}
  end

  # Defaults
  opts = {
    :node => rspec_system_node_set.default_node,
    :debug => false,
    :trace => true,
  }.merge(opts)

  code = opts[:code]
  node = opts[:node]

  raise 'Must provide code' unless code

  log.info("Copying DSL to remote host")
  file = Tempfile.new('rsp_puppet_apply')
  file.write(code)
  file.close

  remote_path = '/tmp/puppetapply.' + rand(1000000000).to_s
  r = system_rcp(:sp => file.path, :dp => remote_path, :d => node)
  file.unlink

  log.info("Cat file to see contents")
  system_run(:n => node, :c => "cat #{remote_path}")

  log.info("Now running puppet apply")
  cmd = "puppet apply --detailed-exitcodes"
  cmd += " --debug" if opts[:debug]
  cmd += " --trace" if opts[:trace]
  cmd += " #{remote_path}"
  result = system_run(:n => node, :c => cmd)

  if block_given?
    yield(result)
  else
    result
  end
end

#puppet_install(opts = {}) ⇒ Object

Basic helper to install puppet

Parameters:

  • opts (Hash) (defaults to: {}) —

    a hash of opts



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# File 'lib/rspec-system-puppet/helpers.rb', line 10

def puppet_install(opts = {})
  # Grab facts from node
  facts = system_node.facts

  # Remove annoying mesg n from profile, otherwise on Debian we get:
  # stdin: is not a tty which messes with our tests later on.
  if facts['osfamily'] == 'Debian'
    log.info("Remove 'mesg n' from profile to stop noise")
    system_run("sed -i 's/^mesg n/# mesg n/' /root/.profile")
  end

  # Grab PL repository and install PL copy of puppet
  log.info "Starting installation of puppet from PL repos"
  if facts['osfamily'] == 'RedHat'
    if facts['operatingsystem'] == 'Fedora'
      # Fedora testing is probably the best for now
      system_run('sed -i "0,/RE/s/enabled=0/enabled=1/" /etc/yum.repos.d/fedora-updates-testing.repo')
    else
      if facts['operatingsystemrelease'] =~ /^6\./
        system_run('rpm -ivh http://yum.puppetlabs.com/el/6/products/x86_64/puppetlabs-release-6-6.noarch.rpm')
      else
        system_run('rpm -ivh http://yum.puppetlabs.com/el/5/products/x86_64/puppetlabs-release-5-6.noarch.rpm')
      end
    end
    system_run('yum install -y puppet')
  elsif facts['osfamily'] == 'Debian'
    system_run("wget http://apt.puppetlabs.com/puppetlabs-release-#{facts['lsbdistcodename']}.deb")
    system_run("dpkg -i puppetlabs-release-#{facts['lsbdistcodename']}.deb")
    system_run('apt-get update')
    system_run('apt-get install -y puppet')
  end

  # Prep modules dir
  log.info("Preparing modules dir")
  system_run('mkdir -p /etc/puppet/modules')

  pp = <<-EOS
host { 'puppet':
ip => '127.0.0.1',
}
  EOS
  puppet_apply(pp)
end

#puppet_master_install ⇒ Object

Basic helper to install a puppet master

Parameters:

  • opts (Hash) —

    a hash of opts



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# File 'lib/rspec-system-puppet/helpers.rb', line 57

def puppet_master_install
  # Defaults etc.
  opts = {
    :node => rspec_system_node_set.default_node,
  }

  node = opts[:node]

  # Grab facts from node
  facts = system_node(:node => node).facts

  if facts['osfamily'] == 'RedHat'
    system_run(:n => node, :c => 'yum install -y puppet-server')
    if facts['operatingsystemrelease'] =~ /^5\./
      system_run(:n => node, :c => '/etc/init.d/puppetmaster start')
    else
      system_run(:n => node, :c => 'service puppetmaster start')
    end
  elsif facts['osfamily'] == 'Debian'
    system_run(:n => node, :c => 'apt-get install -y puppetmaster')
    system_run(:n => node, :c => 'service puppetmaster start')
  end
end

#puppet_module_install(opts) ⇒ Object

Helper to copy a module onto a node from source

Parameters:

  • opts (Hash) —

    a hash of opts



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# File 'lib/rspec-system-puppet/helpers.rb', line 123

def puppet_module_install(opts)
  # Defaults etc.
  opts = {
    :node => rspec_system_node_set.default_node,
    :module_path => "/etc/puppet/modules",
  }.merge(opts)

  source = opts[:source]
  module_name = opts[:module_name]
  module_path = opts[:module_path]
  node = opts[:node]

  raise "Must provide :source and :module_name parameters" unless source && module_name

  log.info("Now transferring module onto node")
  system_rcp(:sp => source, :d => node, :dp => File.join(module_path, module_name))
end

#puppet_resource(opts) ⇒ Object

Runs puppet resource commands

Parameters:

  • opts (Hash) —

    a hash of opts



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# File 'lib/rspec-system-puppet/helpers.rb', line 144

def puppet_resource(opts)
  if opts.is_a?(String)
    opts = {:resource => opts}
  end

  # Defaults
  opts = {
    :node => rspec_system_node_set.default_node
  }.merge(opts)

  resource = opts[:resource]
  node = opts[:node]

  raise 'Must provide resource' unless resource

  log.info("Now running puppet resource")
  result = system_run(:n => node, :c => "puppet resource #{resource}")

  if block_given?
    yield(result)
  else
    result
  end
end