Merge pull request #212 from daenney/apt-key
authorAshley Penney <ashley.penney@puppetlabs.com>
Wed, 19 Feb 2014 15:03:57 +0000 (10:03 -0500)
committerAshley Penney <ashley.penney@puppetlabs.com>
Wed, 19 Feb 2014 15:03:57 +0000 (10:03 -0500)
apt_key type/provider

.travis.yml
lib/puppet/provider/apt_key/apt_key.rb [new file with mode: 0644]
lib/puppet/type/apt_key.rb [new file with mode: 0644]
spec/acceptance/apt_key_provider_spec.rb [new file with mode: 0644]
spec/unit/puppet/type/apt_key_spec.rb [new file with mode: 0644]

index 582efdf70ad12aa3884d199fa386f45727ba3ba3..a6cfda65063509664d7ba457f06a67395506e14d 100644 (file)
@@ -15,9 +15,10 @@ rvm:
 env:
   matrix:
     - PUPPET_GEM_VERSION="~> 2.7.0"
-    - PUPPET_GEM_VERSION="~> 3.0.0"
     - PUPPET_GEM_VERSION="~> 3.1.0"
     - PUPPET_GEM_VERSION="~> 3.2.0"
+    - PUPPET_GEM_VERSION="~> 3.3.0"
+    - PUPPET_GEM_VERSION="~> 3.4.0"
   global:
   - PUBLISHER_LOGIN=puppetlabs
   - secure: |-
@@ -31,11 +32,7 @@ matrix:
       env: PUPPET_GEM_VERSION="~> 2.7.0"
     - rvm: 2.0.0
       env: PUPPET_GEM_VERSION="~> 2.7.0"
-    - rvm: 2.0.0
-      env: PUPPET_GEM_VERSION="~> 3.0.0"
     - rvm: 2.0.0
       env: PUPPET_GEM_VERSION="~> 3.1.0"
-    - rvm: 1.8.7
-      env: PUPPET_GEM_VERSION="~> 3.2.0"
 notifications:
   email: false
diff --git a/lib/puppet/provider/apt_key/apt_key.rb b/lib/puppet/provider/apt_key/apt_key.rb
new file mode 100644 (file)
index 0000000..7e221dd
--- /dev/null
@@ -0,0 +1,170 @@
+require 'date'
+require 'open-uri'
+require 'tempfile'
+
+Puppet::Type.type(:apt_key).provide(:apt_key) do
+
+  KEY_LINE = {
+    :date     => '[0-9]{4}-[0-9]{2}-[0-9]{2}',
+    :key_type => '(R|D)',
+    :key_size => '\d{4}',
+    :key_id   => '[0-9a-fA-F]+',
+    :expires  => 'expire(d|s)',
+  }
+
+  confine    :osfamily => :debian
+  defaultfor :osfamily => :debian
+  commands   :apt_key  => 'apt-key'
+
+  def self.instances
+    key_array = apt_key('list').split("\n").collect do |line|
+      line_hash = key_line_hash(line)
+      next unless line_hash
+      expired = false
+
+      if line_hash[:key_expiry]
+        expired = Date.today > Date.parse(line_hash[:key_expiry])
+      end
+
+      new(
+        :name    => line_hash[:key_id],
+        :id      => line_hash[:key_id],
+        :ensure  => :present,
+        :expired => expired,
+        :expiry  => line_hash[:key_expiry],
+        :size    => line_hash[:key_size],
+        :type    => line_hash[:key_type] == 'R' ? :rsa : :dsa,
+        :created => line_hash[:key_created]
+      )
+    end
+    key_array.compact!
+  end
+
+  def self.prefetch(resources)
+    apt_keys = instances
+    resources.keys.each do |name|
+      if provider = apt_keys.find{ |key| key.name == name }
+        resources[name].provider = provider
+      end
+    end
+  end
+
+  def self.key_line_hash(line)
+    line_array = line.match(key_line_regexp).to_a
+    return nil if line_array.length < 5
+
+    return_hash = {
+      :key_id      => line_array[3],
+      :key_size    => line_array[1],
+      :key_type    => line_array[2],
+      :key_created => line_array[4],
+      :key_expiry  => nil,
+    }
+
+    return_hash[:key_expiry] = line_array[7] if line_array.length == 8
+    return return_hash
+  end
+
+  def self.key_line_regexp
+    # This regexp is trying to match the following output
+    # pub   4096R/4BD6EC30 2010-07-10 [expires: 2016-07-08]
+    # pub   1024D/CD2EFD2A 2009-12-15
+    regexp = /\A
+      pub  # match only the public key, not signatures
+      \s+  # bunch of spaces after that
+      (#{KEY_LINE[:key_size]})  # size of the key, usually a multiple of 1024
+      #{KEY_LINE[:key_type]}  # type of the key, usually R or D
+      \/  # separator between key_type and key_id
+      (#{KEY_LINE[:key_id]})  # hex id of the key
+      \s+  # bunch of spaces after that
+      (#{KEY_LINE[:date]})  # date the key was added to the keyring
+      # following an optional block which indicates if the key has an expiration
+      # date and if it has expired yet
+      (
+        \s+  # again with thes paces
+        \[  # we open with a square bracket
+        #{KEY_LINE[:expires]}  # expires or expired
+        \:  # a colon
+        \s+  # more spaces
+        (#{KEY_LINE[:date]})  # date indicating key expiry
+        \]  # we close with a square bracket
+      )?  # end of the optional block
+      \Z/x
+      regexp
+  end
+
+  def source_to_file(value)
+    if URI::parse(value).scheme.nil?
+      fail("The file #{value} does not exist") unless File.exists?(value)
+      value
+    else
+      begin
+        key = open(value).read
+      rescue OpenURI::HTTPError => e
+        fail("#{e.message} for #{resource[:source]}")
+      rescue SocketError
+        fail("could not resolve #{resource[:source]}")
+      else
+        tempfile(key)
+      end
+    end
+  end
+
+  def tempfile(content)
+    file = Tempfile.new('apt_key')
+    file.write content
+    file.close
+    file.path
+  end
+
+  def exists?
+    @property_hash[:ensure] == :present
+  end
+
+  def create
+    command = []
+    if resource[:source].nil? and resource[:content].nil?
+      # Breaking up the command like this is needed because it blows up
+      # if --recv-keys isn't the last argument.
+      command.push('adv', '--keyserver', resource[:server])
+      unless resource[:keyserver_options].nil?
+        command.push('--keyserver-options', resource[:keyserver_options])
+      end
+      command.push('--recv-keys', resource[:id])
+    elsif resource[:content]
+      command.push('add', tempfile(resource[:content]))
+    elsif resource[:source]
+      command.push('add', source_to_file(resource[:source]))
+    # In case we really screwed up, better safe than sorry.
+    else
+      fail("an unexpected condition occurred while trying to add the key: #{resource[:id]}")
+    end
+    apt_key(command)
+    @property_hash[:ensure] = :present
+  end
+
+  def destroy
+    apt_key('del', resource[:id])
+    @property_hash.clear
+  end
+
+  def read_only(value)
+    fail('This is a read-only property.')
+  end
+
+  mk_resource_methods
+
+  # Needed until PUP-1470 is fixed and we can drop support for Puppet versions
+  # before that.
+  def expired
+    @property_hash[:expired]
+  end
+
+  # Alias the setters of read-only properties
+  # to the read_only function.
+  alias :created= :read_only
+  alias :expired= :read_only
+  alias :expiry=  :read_only
+  alias :size=    :read_only
+  alias :type=    :read_only
+end
diff --git a/lib/puppet/type/apt_key.rb b/lib/puppet/type/apt_key.rb
new file mode 100644 (file)
index 0000000..67420de
--- /dev/null
@@ -0,0 +1,112 @@
+require 'pathname'
+
+Puppet::Type.newtype(:apt_key) do
+
+  @doc = <<-EOS
+    This type provides Puppet with the capabilities to manage GPG keys needed
+    by apt to perform package validation. Apt has it's own GPG keyring that can
+    be manipulated through the `apt-key` command.
+
+    apt_key { '4BD6EC30':
+      source => 'http://apt.puppetlabs.com/pubkey.gpg'
+    }
+
+    **Autorequires**:
+
+    If Puppet is given the location of a key file which looks like an absolute
+    path this type will autorequire that file.
+  EOS
+
+  ensurable
+
+  validate do
+    if self[:content] and self[:source]
+      fail('The properties content and source are mutually exclusive.')
+    end
+  end
+
+  newparam(:id, :namevar => true) do
+    desc 'The ID of the key you want to manage.'
+    # GPG key ID's should be either 32-bit (short) or 64-bit (long) key ID's
+    # and may start with the optional 0x
+    newvalues(/\A(0x)?[0-9a-fA-F]{8}\Z/, /\A(0x)?[0-9a-fA-F]{16}\Z/)
+    munge do |value|
+      if value.start_with?('0x')
+        id = value.partition('0x').last.upcase
+      else
+        id = value.upcase
+      end
+      if id.length == 16
+        id[8..-1]
+      else
+        id
+      end
+    end
+  end
+
+  newparam(:content) do
+    desc 'The content of, or string representing, a GPG key.'
+  end
+
+  newparam(:source) do
+    desc 'Location of a GPG key file, /path/to/file, http:// or https://'
+    newvalues(/\Ahttps?:\/\//, /\A\/\w+/)
+  end
+
+  autorequire(:file) do
+    if self[:source] and Pathname.new(self[:source]).absolute?
+      self[:source]
+    end
+  end
+
+  newparam(:server) do
+    desc 'The key server to fetch the key from based on the ID.'
+    defaultto :'keyserver.ubuntu.com'
+    # Need to validate this, preferably through stdlib is_fqdn
+    # but still working on getting to that.
+  end
+
+  newparam(:keyserver_options) do
+    desc 'Additional options to pass to apt-key\'s --keyserver-options.'
+  end
+
+  newproperty(:expired) do
+    desc <<-EOS
+      Indicates if the key has expired.
+
+      This property is read-only.
+    EOS
+  end
+
+  newproperty(:expiry) do
+    desc <<-EOS
+      The date the key will expire, or nil if it has no expiry date.
+
+      This property is read-only.
+    EOS
+  end
+
+  newproperty(:size) do
+    desc <<-EOS
+      The key size, usually a multiple of 1024.
+
+      This property is read-only.
+    EOS
+  end
+
+  newproperty(:type) do
+    desc <<-EOS
+      The key type, either RSA or DSA.
+
+      This property is read-only.
+    EOS
+  end
+
+  newproperty(:created) do
+    desc <<-EOS
+      Date the key was created.
+
+      This property is read-only.
+    EOS
+  end
+end
diff --git a/spec/acceptance/apt_key_provider_spec.rb b/spec/acceptance/apt_key_provider_spec.rb
new file mode 100644 (file)
index 0000000..1c1274f
--- /dev/null
@@ -0,0 +1,394 @@
+require 'spec_helper_acceptance'
+
+PUPPETLABS_GPG_KEY_ID   = '4BD6EC30'
+PUPPETLABS_APT_URL      = 'apt.puppetlabs.com'
+PUPPETLABS_GPG_KEY_FILE = 'pubkey.gpg'
+
+describe 'apt_key' do
+  before(:each) do
+    shell("apt-key del #{PUPPETLABS_GPG_KEY_ID}",
+          :acceptable_exit_codes => [0,1,2])
+  end
+
+  describe 'default options' do
+    key_versions = {
+      '32bit key id'                        => '4BD6EC30',
+      '64bit key id'                        => '1054B7A24BD6EC30',
+      '32bit lowercase key id'              => '4bd6ec30',
+      '64bit lowercase key id'              => '1054b7a24bd6ec30',
+      '0x formatted 32bit key id'           => '0x4BD6EC30',
+      '0x formatted 64bit key id'           => '0x1054B7A24BD6EC30',
+      '0x formatted 32bit lowercase key id' => '0x4bd6ec30',
+      '0x formatted 64bit lowercase key id' => '0x1054b7a24bd6ec30',
+    }
+
+    key_versions.each do |key, value|
+      context "#{key}" do
+        it 'works' do
+          pp = <<-EOS
+          apt_key { 'puppetlabs':
+            id     => '#{value}',
+            ensure => 'present',
+          }
+          EOS
+
+          apply_manifest(pp, :catch_failures => true)
+          expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+          shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+        end
+      end
+    end
+
+    context 'invalid length key id' do
+      it 'fails' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id => '4B7A24BD6EC30',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/Valid values match/)
+        end
+      end
+    end
+  end
+
+  describe 'ensure =>' do
+    context 'absent' do
+      it 'is removed' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'absent',
+        }
+        EOS
+
+        # Install the key first
+        shell("apt-key adv --keyserver keyserver.ubuntu.com \
+              --recv-keys #{PUPPETLABS_GPG_KEY_ID}")
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+
+        # Time to remove it using Puppet
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}",
+              :acceptable_exit_codes => [1])
+      end
+    end
+  end
+
+  describe 'content =>' do
+    context 'puppetlabs gpg key' do
+      it 'works' do
+        pp = <<-EOS
+          apt_key { 'puppetlabs':
+            id      => '#{PUPPETLABS_GPG_KEY_ID}',
+            ensure  => 'present',
+            content => "-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.12 (GNU/Linux)
+Comment: GPGTools - http://gpgtools.org
+
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+ZQ0ZBe+Xyf5OI33+y+Mry+vl6Lre2VfPm3udgR10E4tWXJ9Q2CmG+zNPWt73U1FD
+7xBI7PPvOlyzCX4QJhy2Fn/fvzaNjHp4/FSiCw0HvX01epcersyun3xxPkRIjwwR
+M9m5MJ0o4hhPfa97zibXSh8XXBnosBQxeg6nEnb26eorVQbqGx0ruu/W2m5/JpUf
+REsFmNOBUbi8xlKNS5CZypH3Zh88EZiTFolOMEh+hT6s0l6znBAGGZ4m/Unacm5y
+DHmg7unCk4JyVopQ2KHMoqG886elu+rm0ASkhyqBAk9sWKptMl3NHiYTRE/m9VAk
+ugVIB2pi+8u84f+an4Hml4xlyijgYu05pqNvnLRyJDLd61hviLC8GYU=
+=a34C
+-----END PGP PUBLIC KEY BLOCK-----",
+          }
+        EOS
+
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+      end
+    end
+
+    context 'bogus key' do
+      it 'fails' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id      => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure  => 'present',
+          content => 'For posterity: such content, much bogus, wow',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/no valid OpenPGP data found/)
+        end
+      end
+    end
+  end
+
+  describe 'server =>' do
+    context 'pgp.mit.edu' do
+      it 'works' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          server => 'pgp.mit.edu',
+        }
+        EOS
+
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+      end
+    end
+
+    context 'nonexistant.key.server' do
+      it 'fails' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          server => 'nonexistant.key.server',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/Host not found/)
+        end
+      end
+    end
+  end
+
+  describe 'source =>' do
+    context 'http://' do
+      it 'works' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          source => 'http://#{PUPPETLABS_APT_URL}/#{PUPPETLABS_GPG_KEY_FILE}',
+        }
+        EOS
+
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+      end
+
+      it 'fails with a 404' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          source => 'http://#{PUPPETLABS_APT_URL}/herpderp.gpg',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/404 Not Found/)
+        end
+      end
+
+      it 'fails with a socket error' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          source => 'http://apt.puppetlabss.com/herpderp.gpg',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/could not resolve/)
+        end
+      end
+    end
+
+    context 'https://' do
+      it 'works' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          source => 'https://#{PUPPETLABS_APT_URL}/#{PUPPETLABS_GPG_KEY_FILE}',
+        }
+        EOS
+
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+      end
+
+      it 'fails with a 404' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '4BD6EC30',
+          ensure => 'present',
+          source => 'https://#{PUPPETLABS_APT_URL}/herpderp.gpg',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/404 Not Found/)
+        end
+      end
+
+      it 'fails with a socket error' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '4BD6EC30',
+          ensure => 'present',
+          source => 'https://apt.puppetlabss.com/herpderp.gpg',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/could not resolve/)
+        end
+      end
+    end
+
+    context '/path/that/exists' do
+      before(:each) do
+        shell("curl -o /tmp/puppetlabs-pubkey.gpg \
+              http://#{PUPPETLABS_APT_URL}/#{PUPPETLABS_GPG_KEY_FILE}")
+      end
+
+      after(:each) do
+        shell('rm /tmp/puppetlabs-pubkey.gpg')
+      end
+
+      it 'works' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '4BD6EC30',
+          ensure => 'present',
+          source => '/tmp/puppetlabs-pubkey.gpg',
+        }
+        EOS
+
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+      end
+    end
+
+    context '/path/that/does/not/exist' do
+      it 'fails' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          source => '/tmp/totally_bogus.file',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/does not exist/)
+        end
+      end
+    end
+
+    context '/path/that/exists/with/bogus/content' do
+      before(:each) do
+        shell('echo "here be dragons" > /tmp/fake-key.gpg')
+      end
+
+      after(:each) do
+        shell('rm /tmp/fake-key.gpg')
+      end
+      it 'fails' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id     => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure => 'present',
+          source => '/tmp/fake-key.gpg',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/no valid OpenPGP data found/)
+        end
+      end
+    end
+  end
+
+  describe 'keyserver_options =>' do
+    context 'debug' do
+      it 'works' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id                => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure            => 'present',
+          keyserver_options => 'debug',
+        }
+        EOS
+
+        apply_manifest(pp, :catch_failures => true)
+        expect(apply_manifest(pp, :catch_failures => true).exit_code).to be_zero
+        shell("apt-key list | grep #{PUPPETLABS_GPG_KEY_ID}")
+      end
+
+      it 'fails on invalid options' do
+        pp = <<-EOS
+        apt_key { 'puppetlabs':
+          id                => '#{PUPPETLABS_GPG_KEY_ID}',
+          ensure            => 'present',
+          keyserver_options => 'this is totally bonkers',
+        }
+        EOS
+
+        apply_manifest(pp, :expect_failures => true) do |r|
+          expect(r.stderr).to match(/--keyserver-options this is totally/)
+        end
+      end
+    end
+  end
+end
diff --git a/spec/unit/puppet/type/apt_key_spec.rb b/spec/unit/puppet/type/apt_key_spec.rb
new file mode 100644 (file)
index 0000000..cfdd16b
--- /dev/null
@@ -0,0 +1,153 @@
+require 'spec_helper'
+require 'puppet'
+
+describe Puppet::Type::type(:apt_key) do
+  context 'only namevar 32bit key id' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '4BD6EC30'
+    )}
+    it 'id is set' do
+      resource[:id].should eq '4BD6EC30'
+    end
+
+    it 'name is set to id' do
+      resource[:name].should eq '4BD6EC30'
+    end
+
+    it 'keyserver is default' do
+      resource[:server].should eq :'keyserver.ubuntu.com'
+    end
+
+    it 'source is not set' do
+      resource[:source].should eq nil
+    end
+
+    it 'content is not set' do
+      resource[:content].should eq nil
+    end
+  end
+
+  context 'with a lowercase 32bit key id' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '4bd6ec30'
+    )}
+    it 'id is set' do
+      resource[:id].should eq '4BD6EC30'
+    end
+  end
+
+  context 'with a 64bit key id' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => 'FFFFFFFF4BD6EC30'
+    )}
+    it 'id is set' do
+      resource[:id].should eq '4BD6EC30'
+    end
+  end
+
+  context 'with a 0x formatted key id' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '0x4BD6EC30'
+    )}
+    it 'id is set' do
+      resource[:id].should eq '4BD6EC30'
+    end
+  end
+
+  context 'with a 0x formatted lowercase key id' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '0x4bd6ec30'
+    )}
+    it 'id is set' do
+      resource[:id].should eq '4BD6EC30'
+    end
+  end
+
+  context 'with a 0x formatted 64bit key id' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '0xFFFFFFFF4BD6EC30'
+    )}
+    it 'id is set' do
+      resource[:id].should eq '4BD6EC30'
+    end
+  end
+
+  context 'with source' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '4BD6EC30',
+      :source => 'http://apt.puppetlabs.com/pubkey.gpg'
+    )}
+
+    it 'source is set to the URL' do
+      resource[:source].should eq 'http://apt.puppetlabs.com/pubkey.gpg'
+    end
+  end
+  
+  context 'with content' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '4BD6EC30',
+      :content => 'http://apt.puppetlabs.com/pubkey.gpg'
+    )}
+
+    it 'content is set to the string' do
+      resource[:content].should eq 'http://apt.puppetlabs.com/pubkey.gpg'
+    end
+  end
+  
+  context 'with keyserver' do
+    let(:resource) { Puppet::Type.type(:apt_key).new(
+      :id => '4BD6EC30',
+      :server => 'http://keyring.debian.org'
+    )}
+
+    it 'keyserver is set to Debian' do
+      resource[:server].should eq 'http://keyring.debian.org'
+    end
+  end
+
+  context 'validation' do
+    it 'raises an error if content and source are set' do
+      expect { Puppet::Type.type(:apt_key).new(
+        :id      => '4BD6EC30',
+        :source  => 'http://apt.puppetlabs.com/pubkey.gpg',
+        :content => 'Completely invalid as a GPG key'
+      )}.to raise_error(/content and source are mutually exclusive/)
+    end
+
+    it 'raises an error if a weird length key is used' do
+      expect { Puppet::Type.type(:apt_key).new(
+        :id      => 'F4BD6EC30',
+        :source  => 'http://apt.puppetlabs.com/pubkey.gpg',
+        :content => 'Completely invalid as a GPG key'
+      )}.to raise_error(/Valid values match/)
+    end
+
+    it 'raises an error when an invalid URI scheme is used in source' do
+      expect { Puppet::Type.type(:apt_key).new(
+        :id      => '4BD6EC30',
+        :source  => 'hkp://pgp.mit.edu'
+      )}.to raise_error(/Valid values match/)
+    end
+
+    it 'allows the http URI scheme in source' do
+      expect { Puppet::Type.type(:apt_key).new(
+        :id      => '4BD6EC30',
+        :source  => 'http://pgp.mit.edu'
+      )}.to_not raise_error
+    end
+
+    it 'allows the https URI scheme in source' do
+      expect { Puppet::Type.type(:apt_key).new(
+        :id      => '4BD6EC30',
+        :source  => 'https://pgp.mit.edu'
+      )}.to_not raise_error
+    end
+
+    it 'allows an absolute path in source' do
+      expect { Puppet::Type.type(:apt_key).new(
+        :id      => '4BD6EC30',
+        :source  => '/path/to/a/file'
+      )}.to_not raise_error
+    end
+  end
+end