Squashed 'puppet/modules/vcsrepo/' content from commit 4e23209

git-subtree-dir: puppet/modules/vcsrepo
git-subtree-split: 4e23209eaccf1ab504d35158f4141b3053327c2f

9 files changed, 1560 insertions, 0 deletions

diff --git a/lib/puppet/provider/vcsrepo.rb b/lib/puppet/provider/vcsrepo.rb
new file mode 100644
index 00000000..8793e632
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo.rb
@@ -0,0 +1,42 @@
+require 'tmpdir'
+require 'digest/md5'
+require 'fileutils'
+
+# Abstract
+class Puppet::Provider::Vcsrepo < Puppet::Provider
+
+  private
+
+  def set_ownership
+    owner = @resource.value(:owner) || nil
+    group = @resource.value(:group) || nil
+    FileUtils.chown_R(owner, group, @resource.value(:path))
+  end
+
+  def path_exists?
+    File.directory?(@resource.value(:path))
+  end
+
+  def path_empty?
+    # Path is empty if the only entries are '.' and '..'
+    d = Dir.new(@resource.value(:path))
+    d.read # should return '.'
+    d.read # should return '..'
+    d.read.nil?
+  end
+
+  # Note: We don't rely on Dir.chdir's behavior of automatically returning the
+  # value of the last statement -- for easier stubbing.
+  def at_path(&block) #:nodoc:
+    value = nil
+    Dir.chdir(@resource.value(:path)) do
+      value = yield
+    end
+    value
+  end
+
+  def tempdir
+    @tempdir ||= File.join(Dir.tmpdir, 'vcsrepo-' + Digest::MD5.hexdigest(@resource.value(:path)))
+  end
+
+end
diff --git a/lib/puppet/provider/vcsrepo/bzr.rb b/lib/puppet/provider/vcsrepo/bzr.rb
new file mode 100644
index 00000000..797d84d2
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/bzr.rb
@@ -0,0 +1,93 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:bzr, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports Bazaar repositories"
+
+  commands :bzr => 'bzr'
+  has_features :reference_tracking
+
+  def create
+    if !@resource.value(:source)
+      create_repository(@resource.value(:path))
+    else
+      clone_repository(@resource.value(:revision))
+    end
+  end
+
+  def working_copy_exists?
+    File.directory?(File.join(@resource.value(:path), '.bzr'))
+  end
+
+  def exists?
+    working_copy_exists?
+  end
+
+  def destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def revision
+    at_path do
+      current_revid = bzr('version-info')[/^revision-id:\s+(\S+)/, 1]
+      desired = @resource.value(:revision)
+      begin
+        desired_revid = bzr('revision-info', desired).strip.split(/\s+/).last
+      rescue Puppet::ExecutionFailure
+        # Possible revid available during update (but definitely not current)
+        desired_revid = nil
+      end
+      if current_revid == desired_revid
+        desired
+      else
+        current_revid
+      end
+    end
+  end
+
+  def revision=(desired)
+    at_path do
+      begin
+        bzr('update', '-r', desired)
+      rescue Puppet::ExecutionFailure
+        bzr('update', '-r', desired, ':parent')
+      end
+    end
+    update_owner
+  end
+
+  def latest
+    at_path do
+      bzr('version-info', ':parent')[/^revision-id:\s+(\S+)/, 1]
+    end
+  end
+
+  def latest?
+    at_path do
+      return self.revision == self.latest
+    end
+  end
+
+  private
+
+  def create_repository(path)
+    bzr('init', path)
+    update_owner
+  end
+
+  def clone_repository(revision)
+    args = ['branch']
+    if revision
+      args.push('-r', revision)
+    end
+    args.push(@resource.value(:source),
+              @resource.value(:path))
+    bzr(*args)
+    update_owner
+  end
+
+  def update_owner
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+  end
+end
diff --git a/lib/puppet/provider/vcsrepo/cvs.rb b/lib/puppet/provider/vcsrepo/cvs.rb
new file mode 100644
index 00000000..7a8f6ef3
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/cvs.rb
@@ -0,0 +1,135 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:cvs, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports CVS repositories/workspaces"
+
+  commands :cvs => 'cvs'
+  has_features :gzip_compression, :reference_tracking, :modules, :cvs_rsh, :user
+
+  def create
+    if !@resource.value(:source)
+      create_repository(@resource.value(:path))
+    else
+      checkout_repository
+    end
+    update_owner
+  end
+
+  def exists?
+    if @resource.value(:source)
+      directory = File.join(@resource.value(:path), 'CVS')
+    else
+      directory = File.join(@resource.value(:path), 'CVSROOT')
+    end
+    File.directory?(directory)
+  end
+
+  def working_copy_exists?
+    File.directory?(File.join(@resource.value(:path), 'CVS'))
+  end
+
+  def destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def latest?
+    Puppet.debug "Checking for updates because 'ensure => latest'"
+    at_path do
+      # We cannot use -P to prune empty dirs, otherwise
+      # CVS would report those as "missing", regardless
+      # if they have contents or updates.
+      is_current = (runcvs('-nq', 'update', '-d').strip == "")
+      if (!is_current) then Puppet.debug "There are updates available on the checkout's current branch/tag." end
+      return is_current
+    end
+  end
+
+  def latest
+    # CVS does not have a conecpt like commit-IDs or change
+    # sets, so we can only have the current branch name (or the
+    # requested one, if that differs) as the "latest" revision.
+    should = @resource.value(:revision)
+    current = self.revision
+    return should != current ? should : current
+  end
+
+  def revision
+    if !@rev
+      if File.exist?(tag_file)
+        contents = File.read(tag_file).strip
+        # Note: Doesn't differentiate between N and T entries
+        @rev = contents[1..-1]
+      else
+        @rev = 'HEAD'
+      end
+      Puppet.debug "Checkout is on branch/tag '#{@rev}'"
+    end
+    return @rev
+  end
+
+  def revision=(desired)
+    at_path do
+      runcvs('update', '-dr', desired, '.')
+      update_owner
+      @rev = desired
+    end
+  end
+
+  private
+
+  def tag_file
+    File.join(@resource.value(:path), 'CVS', 'Tag')
+  end
+
+  def checkout_repository
+    dirname, basename = File.split(@resource.value(:path))
+    Dir.chdir(dirname) do
+      args = ['-d', @resource.value(:source)]
+      if @resource.value(:compression)
+        args.push('-z', @resource.value(:compression))
+      end
+      args.push('checkout')
+      if @resource.value(:revision)
+        args.push('-r', @resource.value(:revision))
+      end
+      args.push('-d', basename, module_name)
+      runcvs(*args)
+    end
+  end
+
+  # When the source:
+  # * Starts with ':' (eg, :pserver:...)
+  def module_name
+    if (m = @resource.value(:module))
+      m
+    elsif (source = @resource.value(:source))
+      source[0, 1] == ':' ? File.basename(source) : '.'
+    end
+  end
+
+  def create_repository(path)
+    runcvs('-d', path, 'init')
+  end
+
+  def update_owner
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+  end
+
+  def runcvs(*args)
+    if @resource.value(:cvs_rsh)
+      Puppet.debug "Using CVS_RSH = " + @resource.value(:cvs_rsh)
+      e = { :CVS_RSH => @resource.value(:cvs_rsh) }
+    else
+      e = {}
+    end
+
+    if @resource.value(:user) and @resource.value(:user) != Facter['id'].value
+      Puppet.debug "Running as user " + @resource.value(:user)
+      Puppet::Util::Execution.execute([:cvs, *args], :uid => @resource.value(:user), :custom_environment => e)
+    else
+      Puppet::Util::Execution.execute([:cvs, *args], :custom_environment => e)
+    end
+  end
+end
diff --git a/lib/puppet/provider/vcsrepo/dummy.rb b/lib/puppet/provider/vcsrepo/dummy.rb
new file mode 100644
index 00000000..27bfbbed
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/dummy.rb
@@ -0,0 +1,12 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:dummy, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Dummy default provider"
+
+  defaultfor :feature => :posix
+
+  def working_copy_exists?
+    providers = @resource.class.providers.map{|x| x.to_s}.sort.reject{|x| x == "dummy"}.join(", ") rescue "none"
+    raise("vcsrepo resource must have a provider, available: #{providers}")
+  end
+end
diff --git a/lib/puppet/provider/vcsrepo/git.rb b/lib/puppet/provider/vcsrepo/git.rb
new file mode 100644
index 00000000..9d18b474
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/git.rb
@@ -0,0 +1,483 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:git, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports Git repositories"
+
+  has_command(:git, 'git') do
+    environment({ 'HOME' => ENV['HOME'] })
+  end
+
+  has_features :bare_repositories, :reference_tracking, :ssh_identity, :multiple_remotes, :user, :depth, :branch, :submodules
+
+  def create
+    if @resource.value(:revision) and ensure_bare_or_mirror?
+      fail("Cannot set a revision (#{@resource.value(:revision)}) on a bare repository")
+    end
+    if !@resource.value(:source)
+      if @resource.value(:ensure) == :mirror
+        fail("Cannot init repository with mirror option, try bare instead")
+      end
+
+      init_repository(@resource.value(:path))
+    else
+      clone_repository(default_url, @resource.value(:path))
+      update_remotes
+
+      if @resource.value(:revision)
+        checkout
+      end
+      if !ensure_bare_or_mirror? && @resource.value(:submodules) == :true
+        update_submodules
+      end
+
+    end
+    update_owner_and_excludes
+  end
+
+  def destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  # Checks to see if the current revision is equal to the revision on the
+  # remote (whether on a branch, tag, or reference)
+  #
+  # @return [Boolean] Returns true if the repo is on the latest revision
+  def latest?
+    return revision == latest_revision
+  end
+
+  # Just gives the `should` value that we should be setting the repo to if
+  # latest? returns false
+  #
+  # @return [String] Returns the target sha/tag/branch
+  def latest
+    if not @resource.value(:revision) and branch = on_branch?
+      return branch
+    else
+      return @resource.value(:revision)
+    end
+  end
+
+  # Get the current revision of the repo (tag/branch/sha)
+  #
+  # @return [String] Returns the branch/tag if the current sha matches the
+  #                  remote; otherwise returns the current sha.
+  def revision
+    #HEAD is the default, but lets just be explicit here.
+    get_revision('HEAD')
+  end
+
+  # Is passed the desired reference, whether a tag, rev, or branch. Should
+  # handle transitions from a rev/branch/tag to a rev/branch/tag. Detached
+  # heads should be treated like bare revisions.
+  #
+  # @param [String] desired The desired revision to which the repo should be
+  #                         set.
+  def revision=(desired)
+    #just checkout tags and shas; fetch has already happened so they should be updated.
+    checkout(desired)
+    #branches require more work.
+    if local_branch_revision?(desired)
+      #reset instead of pull to avoid merge conflicts. assuming remote is
+      #updated and authoritative.
+      #TODO might be worthwhile to have an allow_local_changes param to decide
+      #whether to reset or pull when we're ensuring latest.
+      if @resource.value(:source)
+        at_path { git_with_identity('reset', '--hard', "#{@resource.value(:remote)}/#{desired}") }
+      else
+        at_path { git_with_identity('reset', '--hard', "#{desired}") }
+      end
+    end
+    #TODO Would this ever reach here if it is bare?
+    if !ensure_bare_or_mirror? && @resource.value(:submodules) == :true
+      update_submodules
+    end
+    update_owner_and_excludes
+  end
+
+  def bare_exists?
+    bare_git_config_exists? && !working_copy_exists?
+  end
+
+  def ensure_bare_or_mirror?
+    [:bare, :mirror].include? @resource.value(:ensure)
+  end
+
+  # If :source is set to a hash (for supporting multiple remotes),
+  # we search for the URL for :remote. If it doesn't exist,
+  # we throw an error. If :source is just a string, we use that
+  # value for the default URL.
+  def default_url
+    if @resource.value(:source).is_a?(Hash)
+      if @resource.value(:source).has_key?(@resource.value(:remote))
+        @resource.value(:source)[@resource.value(:remote)]
+      else
+        fail("You must specify the URL for #{@resource.value(:remote)} in the :source hash")
+      end
+    else
+      @resource.value(:source)
+    end
+  end
+
+  def working_copy_exists?
+    if @resource.value(:source) and File.exists?(File.join(@resource.value(:path), '.git', 'config'))
+      File.readlines(File.join(@resource.value(:path), '.git', 'config')).grep(/#{Regexp.escape(default_url)}/).any?
+    else
+      File.directory?(File.join(@resource.value(:path), '.git'))
+    end
+  end
+
+  def exists?
+    working_copy_exists? || bare_exists?
+  end
+
+  def update_remote_url(remote_name, remote_url)
+    do_update = false
+    current = git_with_identity('config', '-l')
+
+    unless remote_url.nil?
+      # Check if remote exists at all, regardless of URL.
+      # If remote doesn't exist, add it
+      if not current.include? "remote.#{remote_name}.url"
+        git_with_identity('remote','add', remote_name, remote_url)
+        return true
+
+      # If remote exists, but URL doesn't match, update URL
+      elsif not current.include? "remote.#{remote_name}.url=#{remote_url}"
+        git_with_identity('remote','set-url', remote_name, remote_url)
+        return true
+      else
+        return false
+      end
+    end
+
+  end
+
+  def update_remotes
+    do_update = false
+
+    # If supplied source is a hash of remote name and remote url pairs, then
+    # we loop around the hash. Otherwise, we assume single url specified
+    # in source property
+    if @resource.value(:source).is_a?(Hash)
+      @resource.value(:source).keys.sort.each do |remote_name|
+        remote_url = @resource.value(:source)[remote_name]
+        at_path { do_update |= update_remote_url(remote_name, remote_url) }
+      end
+    else
+      at_path { do_update |= update_remote_url(@resource.value(:remote), @resource.value(:source)) }
+    end
+
+    # If at least one remote was added or updated, then we must
+    # call the 'git remote update' command
+    if do_update == true
+      at_path { git_with_identity('remote','update') }
+    end
+
+  end
+
+  def update_references
+    at_path do
+      update_remotes
+      git_with_identity('fetch', @resource.value(:remote))
+      git_with_identity('fetch', '--tags', @resource.value(:remote))
+      update_owner_and_excludes
+    end
+  end
+
+  private
+
+  def valid_repo?
+    Dir.chdir(@resource.value(:path)){ system('git rev-parse > /dev/null 2>&1')}
+  end
+
+  def bare_git_config_exists?
+    File.exist?(File.join(@resource.value(:path), 'config')) && valid_repo?
+  end
+
+  # @!visibility private
+  def clone_repository(source, path)
+    check_force
+    args = ['clone']
+    if @resource.value(:depth) and @resource.value(:depth).to_i > 0
+      args.push('--depth', @resource.value(:depth).to_s)
+      if @resource.value(:revision)
+        args.push('--branch', @resource.value(:revision).to_s)
+      end
+    end
+    if @resource.value(:branch)
+      args.push('--branch', @resource.value(:branch).to_s)
+    end
+
+    case @resource.value(:ensure)
+    when :bare then args << '--bare'
+    when :mirror then args << '--mirror'
+    end
+
+    if @resource.value(:remote) != 'origin'
+      args.push('--origin', @resource.value(:remote))
+    end
+    if !working_copy_exists?
+      args.push(source, path)
+      Dir.chdir("/") do
+        git_with_identity(*args)
+      end
+    else
+      notice "Repo has already been cloned"
+    end
+  end
+
+  # @!visibility private
+  def check_force
+    if path_exists? and not path_empty?
+      if @resource.value(:force) && !valid_repo?
+        notice "Removing %s to replace with vcsrepo." % @resource.value(:path)
+        destroy
+      else
+        raise Puppet::Error, "Could not create repository (non-repository at path)"
+      end
+    end
+  end
+
+  # @!visibility private
+  def init_repository(path)
+    check_force
+    if @resource.value(:ensure) == :bare && working_copy_exists?
+      convert_working_copy_to_bare
+    elsif @resource.value(:ensure) == :present && bare_exists?
+      convert_bare_to_working_copy
+    else
+      # normal init
+      FileUtils.mkdir(@resource.value(:path))
+      FileUtils.chown(@resource.value(:user), nil, @resource.value(:path)) if @resource.value(:user)
+      args = ['init']
+      if @resource.value(:ensure) == :bare
+        args << '--bare'
+      end
+      at_path do
+        git_with_identity(*args)
+      end
+    end
+  end
+
+  # Convert working copy to bare
+  #
+  # Moves:
+  #   <path>/.git
+  # to:
+  #   <path>/
+  # @!visibility private
+  def convert_working_copy_to_bare
+    notice "Converting working copy repository to bare repository"
+    FileUtils.mv(File.join(@resource.value(:path), '.git'), tempdir)
+    FileUtils.rm_rf(@resource.value(:path))
+    FileUtils.mv(tempdir, @resource.value(:path))
+  end
+
+  # Convert bare to working copy
+  #
+  # Moves:
+  #   <path>/
+  # to:
+  #   <path>/.git
+  # @!visibility private
+  def convert_bare_to_working_copy
+    notice "Converting bare repository to working copy repository"
+    FileUtils.mv(@resource.value(:path), tempdir)
+    FileUtils.mkdir(@resource.value(:path))
+    FileUtils.mv(tempdir, File.join(@resource.value(:path), '.git'))
+    if commits_in?(File.join(@resource.value(:path), '.git'))
+      reset('HEAD')
+      git_with_identity('checkout', '--force')
+      update_owner_and_excludes
+    end
+  end
+
+  # @!visibility private
+  def commits_in?(dot_git)
+    Dir.glob(File.join(dot_git, 'objects/info/*'), File::FNM_DOTMATCH) do |e|
+      return true unless %w(. ..).include?(File::basename(e))
+    end
+    false
+  end
+
+  # Will checkout a rev/branch/tag using the locally cached versions. Does not
+  # handle upstream branch changes
+  # @!visibility private
+  def checkout(revision = @resource.value(:revision))
+    if !local_branch_revision?(revision) && remote_branch_revision?(revision)
+      #non-locally existant branches (perhaps switching to a branch that has never been checked out)
+      at_path { git_with_identity('checkout', '--force', '-b', revision, '--track', "#{@resource.value(:remote)}/#{revision}") }
+    else
+      #tags, locally existant branches (perhaps outdated), and shas
+      at_path { git_with_identity('checkout', '--force', revision) }
+    end
+  end
+
+  # @!visibility private
+  def reset(desired)
+    at_path do
+      git_with_identity('reset', '--hard', desired)
+    end
+  end
+
+  # @!visibility private
+  def update_submodules
+    at_path do
+      git_with_identity('submodule', 'update', '--init', '--recursive')
+    end
+  end
+
+  # Determins if the branch exists at the upstream but has not yet been locally committed
+  # @!visibility private
+  def remote_branch_revision?(revision = @resource.value(:revision))
+    # git < 1.6 returns '#{@resource.value(:remote)}/#{revision}'
+    # git 1.6+ returns 'remotes/#{@resource.value(:remote)}/#{revision}'
+    branch = at_path { branches.grep /(remotes\/)?#{@resource.value(:remote)}\/#{revision}$/ }
+    branch unless branch.empty?
+  end
+
+  # Determins if the branch is already cached locally
+  # @!visibility private
+  def local_branch_revision?(revision = @resource.value(:revision))
+    at_path { branches.include?(revision) }
+  end
+
+  # @!visibility private
+  def tag_revision?(revision = @resource.value(:revision))
+    at_path { tags.include?(revision) }
+  end
+
+  # @!visibility private
+  def branches
+    at_path { git_with_identity('branch', '-a') }.gsub('*', ' ').split(/\n/).map { |line| line.strip }
+  end
+
+  # git < 2.4 returns 'detached from'
+  # git 2.4+ returns 'HEAD detached at'
+  # @!visibility private
+  def on_branch?
+    at_path {
+      matches = git_with_identity('branch', '-a').match /\*\s+(.*)/
+      matches[1] unless matches[1].match /(\(detached from|\(HEAD detached at|\(no branch)/
+    }
+  end
+
+  # @!visibility private
+  def tags
+    at_path { git_with_identity('tag', '-l') }.split(/\n/).map { |line| line.strip }
+  end
+
+  # @!visibility private
+  def set_excludes
+    # Excludes may be an Array or a String.
+    at_path do
+      open('.git/info/exclude', 'w') do |f|
+        if @resource.value(:excludes).respond_to?(:each)
+          @resource.value(:excludes).each { |ex| f.puts ex }
+        else
+          f.puts @resource.value(:excludes)
+        end
+      end
+    end
+  end
+
+  # Finds the latest revision or sha of the current branch if on a branch, or
+  # of HEAD otherwise.
+  # @note Calls create which can forcibly destroy and re-clone the repo if
+  #       force => true
+  # @see get_revision
+  #
+  # @!visibility private
+  # @return [String] Returns the output of get_revision
+  def latest_revision
+    #TODO Why is create called here anyway?
+    create if @resource.value(:force) && working_copy_exists?
+    create if !working_copy_exists?
+
+    if branch = on_branch?
+      return get_revision("#{@resource.value(:remote)}/#{branch}")
+    else
+      return get_revision
+    end
+  end
+
+  # Returns the current revision given if the revision is a tag or branch and
+  # matches the current sha. If the current sha does not match the sha of a tag
+  # or branch, then it will just return the sha (ie, is not in sync)
+  #
+  # @!visibility private
+  #
+  # @param [String] rev The revision of which to check if it is current
+  # @return [String] Returns the tag/branch of the current repo if it's up to
+  #                  date; otherwise returns the sha of the requested revision.
+  def get_revision(rev = 'HEAD')
+    if @resource.value(:source)
+      update_references
+    else
+      status = at_path { git_with_identity('status')}
+      is_it_new = status =~ /Initial commit/
+      if is_it_new
+        status =~ /On branch (.*)/
+        branch = $1
+        return branch
+      end
+    end
+    current = at_path { git_with_identity('rev-parse', rev).strip }
+    if @resource.value(:revision)
+      if tag_revision?
+        # git-rev-parse will give you the hash of the tag object itself rather
+        # than the commit it points to by default. Using tag^0 will return the
+        # actual commit.
+        canonical = at_path { git_with_identity('rev-parse', "#{@resource.value(:revision)}^0").strip }
+      elsif local_branch_revision?
+        canonical = at_path { git_with_identity('rev-parse', @resource.value(:revision)).strip }
+      elsif remote_branch_revision?
+        canonical = at_path { git_with_identity('rev-parse', "#{@resource.value(:remote)}/#{@resource.value(:revision)}").strip }
+      else
+        #look for a sha (could match invalid shas)
+        canonical = at_path { git_with_identity('rev-parse', '--revs-only', @resource.value(:revision)).strip }
+      end
+      fail("#{@resource.value(:revision)} is not a local or remote ref") if canonical.nil? or canonical.empty?
+      current = @resource.value(:revision) if current == canonical
+    end
+    return current
+  end
+
+  # @!visibility private
+  def update_owner_and_excludes
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+    if @resource.value(:excludes)
+      set_excludes
+    end
+  end
+
+  # @!visibility private
+  def git_with_identity(*args)
+    if @resource.value(:identity)
+      Tempfile.open('git-helper', Puppet[:statedir]) do |f|
+        f.puts '#!/bin/sh'
+        f.puts 'export SSH_AUTH_SOCKET='
+        f.puts "exec ssh -oStrictHostKeyChecking=no -oPasswordAuthentication=no -oKbdInteractiveAuthentication=no -oChallengeResponseAuthentication=no -oConnectTimeout=120 -i #{@resource.value(:identity)} $*"
+        f.close
+
+        FileUtils.chmod(0755, f.path)
+        env_save = ENV['GIT_SSH']
+        ENV['GIT_SSH'] = f.path
+
+        ret = git(*args)
+
+        ENV['GIT_SSH'] = env_save
+
+        return ret
+      end
+    elsif @resource.value(:user) and @resource.value(:user) != Facter['id'].value
+      env = Etc.getpwnam(@resource.value(:user))
+      Puppet::Util::Execution.execute("git #{args.join(' ')}", :uid => @resource.value(:user), :failonfail => true, :custom_environment => {'HOME' => env['dir']})
+    else
+      git(*args)
+    end
+  end
+end
diff --git a/lib/puppet/provider/vcsrepo/hg.rb b/lib/puppet/provider/vcsrepo/hg.rb
new file mode 100644
index 00000000..294c2a97
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/hg.rb
@@ -0,0 +1,130 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:hg, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports Mercurial repositories"
+
+  commands :hg => 'hg'
+
+  has_features :reference_tracking, :ssh_identity, :user, :basic_auth
+
+  def create
+    if !@resource.value(:source)
+      create_repository(@resource.value(:path))
+    else
+      clone_repository(@resource.value(:revision))
+    end
+    update_owner
+  end
+
+  def working_copy_exists?
+    File.directory?(File.join(@resource.value(:path), '.hg'))
+  end
+
+  def exists?
+    working_copy_exists?
+  end
+
+  def destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def latest?
+    at_path do
+      return self.revision == self.latest
+    end
+  end
+
+  def latest
+    at_path do
+      begin
+        hg_wrapper('incoming', '--branch', '.', '--newest-first', '--limit', '1', { :remote => true })[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
+      rescue Puppet::ExecutionFailure
+        # If there are no new changesets, return the current nodeid
+        self.revision
+      end
+    end
+  end
+
+  def revision
+    at_path do
+      current = hg_wrapper('parents')[/^changeset:\s+(?:-?\d+):(\S+)/m, 1]
+      desired = @resource.value(:revision)
+      if desired
+        # Return the tag name if it maps to the current nodeid
+        mapped = hg_wrapper('tags')[/^#{Regexp.quote(desired)}\s+\d+:(\S+)/m, 1]
+        if current == mapped
+          desired
+        else
+          current
+        end
+      else
+        current
+      end
+    end
+  end
+
+  def revision=(desired)
+    at_path do
+      begin
+        hg_wrapper('pull', { :remote => true })
+      rescue
+      end
+      begin
+        hg_wrapper('merge')
+      rescue Puppet::ExecutionFailure
+        # If there's nothing to merge, just skip
+      end
+      hg_wrapper('update', '--clean', '-r', desired)
+    end
+    update_owner
+  end
+
+  private
+
+  def create_repository(path)
+    hg_wrapper('init', path)
+  end
+
+  def clone_repository(revision)
+    args = ['clone']
+    if revision
+      args.push('-u', revision)
+    end
+    args.push(@resource.value(:source),
+              @resource.value(:path))
+    args.push({ :remote => true })
+    hg_wrapper(*args)
+  end
+
+  def update_owner
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+  end
+
+  def hg_wrapper(*args)
+    options = { :remote => false }
+    if args.length > 0 and args[-1].is_a? Hash
+      options.merge!(args.pop)
+    end
+
+    if @resource.value(:basic_auth_username) && @resource.value(:basic_auth_password)
+      args += [
+        "--config", "\"auth.x.prefix=#{@resource.value(:source)}\"",
+        "--config", "\"auth.x.username=#{@resource.value(:basic_auth_username)}\"",
+        "--config", "\"auth.x.password=#{@resource.value(:basic_auth_password)}\"",
+        "--config", "\"auth.x.schemes=http https\""
+      ]
+    end
+
+    if options[:remote] and @resource.value(:identity)
+      args += ["--ssh", "ssh -oStrictHostKeyChecking=no -oPasswordAuthentication=no -oKbdInteractiveAuthentication=no -oChallengeResponseAuthentication=no -i #{@resource.value(:identity)}"]
+    end
+    if @resource.value(:user) and @resource.value(:user) != Facter['id'].value
+      args.map! { |a| if a =~ /\s/ then "'#{a}'" else a end }  # Adds quotes to arguments with whitespaces.
+      Puppet::Util::Execution.execute("hg #{args.join(' ')}", :uid => @resource.value(:user), :failonfail => true)
+    else
+      hg(*args)
+    end
+  end
+end
diff --git a/lib/puppet/provider/vcsrepo/p4.rb b/lib/puppet/provider/vcsrepo/p4.rb
new file mode 100644
index 00000000..b429bcbb
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/p4.rb
@@ -0,0 +1,278 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:p4, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports Perforce depots"
+
+  has_features :filesystem_types, :reference_tracking, :p4config
+
+  def create
+    # create or update client
+    create_client(client_name)
+
+    # if source provided, sync client
+    source = @resource.value(:source)
+    if source
+      revision = @resource.value(:revision)
+      sync_client(source, revision)
+    end
+
+    update_owner
+  end
+
+  def working_copy_exists?
+    # Check if the server is there, or raise error
+    p4(['info'], {:marshal => false})
+
+    # Check if workspace is setup
+    args = ['where']
+    args.push(@resource.value(:path) + "...")
+    hash = p4(args, {:raise => false})
+
+    return (hash['code'] != "error")
+  end
+
+  def exists?
+    working_copy_exists?
+  end
+
+  def destroy
+    args = ['client']
+    args.push('-d', '-f')
+    args.push(client_name)
+    p4(args)
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def latest?
+    rev = self.revision
+    if rev
+      (rev >= self.latest)
+    else
+      true
+    end
+  end
+
+  def latest
+    args = ['changes']
+    args.push('-m1', @resource.value(:source))
+    hash = p4(args)
+
+    return hash['change'].to_i
+  end
+
+  def revision
+    args = ['cstat']
+    args.push(@resource.value(:source))
+    hash = p4(args, {:marshal => false})
+    hash = marshal_cstat(hash)
+
+    revision = 0
+    if hash && hash['code'] != 'error'
+      hash['data'].each do |c|
+        if c['status'] == 'have'
+          change = c['change'].to_i
+          revision = change if change > revision
+        end
+      end
+    end
+    return revision
+  end
+
+  def revision=(desired)
+    sync_client(@resource.value(:source), desired)
+    update_owner
+  end
+
+  private
+
+  def update_owner
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+  end
+
+  # Sync the client workspace files to head or specified revision.
+  # Params:
+  # +source+:: Depot path to sync
+  # +revision+:: Perforce change list to sync to (optional)
+  def sync_client(source, revision)
+    Puppet.debug "Syncing: #{source}"
+    args = ['sync']
+    if revision
+      args.push(source + "@#{revision}")
+    else
+      args.push(source)
+    end
+    p4(args)
+  end
+
+  # Returns the name of the Perforce client workspace
+  def client_name
+    p4config = @resource.value(:p4config)
+
+    # default (generated) client name
+    path = @resource.value(:path)
+    host = Facter.value('hostname')
+    default = "puppet-" + Digest::MD5.hexdigest(path + host)
+
+    # check config for client name
+    set_client = nil
+    if p4config && File.file?(p4config)
+      open(p4config) do |f|
+        m = f.grep(/^P4CLIENT=/).pop
+        p = /^P4CLIENT=(.*)$/
+        set_client = p.match(m)[1] if m
+      end
+    end
+
+    return set_client || ENV['P4CLIENT'] || default
+  end
+
+  # Create (or update) a client workspace spec.
+  # If a client name is not provided then a hash based on the path is used.
+  # Params:
+  # +client+:: Name of client workspace
+  # +path+:: The Root location of the Perforce client workspace
+  def create_client(client)
+    Puppet.debug "Creating client: #{client}"
+
+    # fetch client spec
+    hash = parse_client(client)
+    hash['Root'] = @resource.value(:path)
+    hash['Description'] = "Generated by Puppet VCSrepo"
+
+    # check is source is a Stream
+    source = @resource.value(:source)
+    if source
+      parts = source.split(/\//)
+      if parts && parts.length >= 4
+        source = "//" + parts[2] + "/" + parts[3]
+        streams = p4(['streams', source], {:raise => false})
+        if streams['code'] == "stat"
+          hash['Stream'] = streams['Stream']
+          notice "Streams" + streams['Stream'].inspect
+        end
+      end
+    end
+
+    # save client spec
+    save_client(hash)
+  end
+
+
+  # Fetches a client workspace spec from Perforce and returns a hash map representation.
+  # Params:
+  # +client+:: name of the client workspace
+  def parse_client(client)
+    args = ['client']
+    args.push('-o', client)
+    hash = p4(args)
+
+    return hash
+  end
+
+
+  # Saves the client workspace spec from the given hash
+  # Params:
+  # +hash+:: hash map of client spec
+  def save_client(hash)
+    spec = String.new
+    view = "\nView:\n"
+
+    hash.keys.sort.each do |k|
+      v = hash[k]
+      next if( k == "code" )
+      if(k.to_s =~ /View/ )
+        view += "\t#{v}\n"
+      else
+        spec += "#{k.to_s}: #{v.to_s}\n"
+      end
+    end
+    spec += view
+
+    args = ['client']
+    args.push('-i')
+    p4(args, {:input => spec, :marshal => false})
+  end
+
+  # Sets Perforce Configuration environment.
+  # P4CLIENT generated, but overwitten if defined in config.
+  def config
+    p4config = @resource.value(:p4config)
+
+    cfg = Hash.new
+    cfg.store 'P4CONFIG', p4config if p4config
+    cfg.store 'P4CLIENT', client_name
+    return cfg
+  end
+
+  def p4(args, options = {})
+    # Merge custom options with defaults
+    opts = {
+      :raise    => true,    # Raise errors
+      :marshal  => true,    # Marshal output
+    }.merge(options)
+
+    cmd = ['p4']
+    cmd.push '-R' if opts[:marshal]
+    cmd.push args
+    cmd_str = cmd.respond_to?(:join) ? cmd.join(' ') : cmd
+
+    Puppet.debug "environment: #{config}"
+    Puppet.debug "command: #{cmd_str}"
+
+    hash = Hash.new
+    Open3.popen3(config, cmd_str) do |i, o, e, t|
+      # Send input stream if provided
+      if(opts[:input])
+        Puppet.debug "input:\n" + opts[:input]
+        i.write opts[:input]
+        i.close
+      end
+
+      if(opts[:marshal])
+        hash = Marshal.load(o)
+      else
+        hash['data'] = o.read
+      end
+
+      # Raise errors, Perforce or Exec
+      if(opts[:raise] && !e.eof && t.value != 0)
+        raise Puppet::Error, "\nP4: #{e.read}"
+      end
+      if(opts[:raise] && hash['code'] == 'error' && t.value != 0)
+        raise Puppet::Error, "\nP4: #{hash['data']}"
+      end
+    end
+
+    Puppet.debug "hash: #{hash}\n"
+    return hash
+  end
+
+  # helper method as cstat does not Marshal
+  def marshal_cstat(hash)
+    data = hash['data']
+    code = 'error'
+
+    list = Array.new
+    change = Hash.new
+    data.each_line do |l|
+      p = /^\.\.\. (.*) (.*)$/
+      m = p.match(l)
+      if m
+        change[m[1]] = m[2]
+        if m[1] == 'status'
+          code = 'stat'
+          list.push change
+          change = Hash.new
+        end
+      end
+    end
+
+    hash = Hash.new
+    hash.store 'code', code
+    hash.store 'data', list
+    return hash
+  end
+
+end
diff --git a/lib/puppet/provider/vcsrepo/svn.rb b/lib/puppet/provider/vcsrepo/svn.rb
new file mode 100644
index 00000000..fccfaa5a
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/svn.rb
@@ -0,0 +1,139 @@
+require File.join(File.dirname(__FILE__), '..', 'vcsrepo')
+
+Puppet::Type.type(:vcsrepo).provide(:svn, :parent => Puppet::Provider::Vcsrepo) do
+  desc "Supports Subversion repositories"
+
+  commands :svn      => 'svn',
+           :svnadmin => 'svnadmin',
+           :svnlook  => 'svnlook'
+
+  has_features :filesystem_types, :reference_tracking, :basic_auth, :configuration, :conflict, :depth
+
+  def create
+    if !@resource.value(:source)
+      create_repository(@resource.value(:path))
+    else
+      checkout_repository(@resource.value(:source),
+                          @resource.value(:path),
+                          @resource.value(:revision),
+                          @resource.value(:depth))
+    end
+    update_owner
+  end
+
+  def working_copy_exists?
+    if File.directory?(@resource.value(:path))
+      # :path is an svn checkout
+      return true if File.directory?(File.join(@resource.value(:path), '.svn'))
+      if File.file?(File.join(@resource.value(:path), 'format'))
+        # :path is an svn server
+        return true if svnlook('uuid', @resource.value(:path))
+      end
+    end
+    false
+  end
+
+  def exists?
+    working_copy_exists?
+  end
+
+  def destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def latest?
+    at_path do
+      (self.revision >= self.latest) and (@resource.value(:source) == self.sourceurl)
+    end
+  end
+
+  def buildargs
+    args = ['--non-interactive']
+    if @resource.value(:basic_auth_username) && @resource.value(:basic_auth_password)
+      args.push('--username', @resource.value(:basic_auth_username))
+      args.push('--password', @resource.value(:basic_auth_password))
+      args.push('--no-auth-cache')
+    end
+
+    if @resource.value(:force)
+      args.push('--force')
+    end
+
+    if @resource.value(:configuration)
+      args.push('--config-dir', @resource.value(:configuration))
+    end
+
+    if @resource.value(:trust_server_cert) != :false
+      args.push('--trust-server-cert')
+    end
+
+    args
+  end
+
+  def latest
+    args = buildargs.push('info', '-r', 'HEAD')
+    at_path do
+      svn(*args)[/^Revision:\s+(\d+)/m, 1]
+    end
+  end
+
+  def sourceurl
+    args = buildargs.push('info')
+    at_path do
+      svn(*args)[/^URL:\s+(\S+)/m, 1]
+    end
+  end
+
+  def revision
+    args = buildargs.push('info')
+    at_path do
+      svn(*args)[/^Revision:\s+(\d+)/m, 1]
+    end
+  end
+
+  def revision=(desired)
+    args = if @resource.value(:source)
+             buildargs.push('switch', '-r', desired, @resource.value(:source))
+           else
+             buildargs.push('update', '-r', desired)
+           end
+
+    if @resource.value(:conflict)
+      args.push('--accept', @resource.value(:conflict))
+    end
+
+    at_path do
+      svn(*args)
+    end
+    update_owner
+  end
+
+  private
+
+  def checkout_repository(source, path, revision, depth)
+    args = buildargs.push('checkout')
+    if revision
+      args.push('-r', revision)
+    end
+    if depth
+      args.push('--depth', depth)
+    end
+    args.push(source, path)
+    svn(*args)
+  end
+
+  def create_repository(path)
+    args = ['create']
+    if @resource.value(:fstype)
+      args.push('--fs-type', @resource.value(:fstype))
+    end
+    args << path
+    svnadmin(*args)
+  end
+
+  def update_owner
+    if @resource.value(:owner) or @resource.value(:group)
+      set_ownership
+    end
+  end
+end
diff --git a/lib/puppet/type/vcsrepo.rb b/lib/puppet/type/vcsrepo.rb
new file mode 100644
index 00000000..e2ef0b7e
--- /dev/null
+++ b/lib/puppet/type/vcsrepo.rb
@@ -0,0 +1,248 @@
+require 'pathname'
+
+Puppet::Type.newtype(:vcsrepo) do
+  desc "A local version control repository"
+
+  feature :gzip_compression,
+          "The provider supports explicit GZip compression levels"
+  feature :basic_auth,
+          "The provider supports HTTP Basic Authentication"
+  feature :bare_repositories,
+          "The provider differentiates between bare repositories
+          and those with working copies",
+          :methods => [:bare_exists?, :working_copy_exists?]
+
+  feature :filesystem_types,
+          "The provider supports different filesystem types"
+
+  feature :reference_tracking,
+          "The provider supports tracking revision references that can change
+           over time (eg, some VCS tags and branch names)"
+
+  feature :ssh_identity,
+          "The provider supports a configurable SSH identity file"
+
+  feature :user,
+          "The provider can run as a different user"
+
+  feature :modules,
+          "The repository contains modules that can be chosen of"
+
+  feature :multiple_remotes,
+          "The repository tracks multiple remote repositories"
+
+  feature :configuration,
+          "The configuration directory to use"
+
+  feature :cvs_rsh,
+          "The provider understands the CVS_RSH environment variable"
+
+  feature :depth,
+          "The provider can do shallow clones or set scope limit"
+
+  feature :branch,
+          "The name of the branch"
+
+  feature :p4config,
+          "The provider understands Perforce Configuration"
+
+  feature :submodules,
+          "The repository contains submodules which can be optionally initialized"
+
+  feature :conflict,
+          "The provider supports automatic conflict resolution"
+
+  ensurable do
+    attr_accessor :latest
+
+    def insync?(is)
+      @should ||= []
+
+      case should
+      when :present
+        return true unless [:absent, :purged, :held].include?(is)
+      when :latest
+        if is == :latest
+          return true
+        else
+          return false
+        end
+      when :bare
+        return is == :bare
+      when :mirror
+        return is == :mirror
+      end
+    end
+
+    newvalue :present do
+      notice "Creating repository from present"
+      provider.create
+    end
+
+    newvalue :bare, :required_features => [:bare_repositories] do
+      if !provider.exists?
+        provider.create
+      end
+    end
+
+    newvalue :mirror, :required_features => [:bare_repositories] do
+      if !provider.exists?
+        provider.create
+      end
+    end
+
+    newvalue :absent do
+      provider.destroy
+    end
+
+    newvalue :latest, :required_features => [:reference_tracking] do
+      if provider.exists? && !@resource.value(:force)
+        if provider.respond_to?(:update_references)
+          provider.update_references
+        end
+        if provider.respond_to?(:latest?)
+            reference = provider.latest || provider.revision
+        else
+          reference = resource.value(:revision) || provider.revision
+        end
+        notice "Updating to latest '#{reference}' revision"
+        provider.revision = reference
+      else
+        notice "Creating repository from latest"
+        provider.create
+      end
+    end
+
+    def retrieve
+      prov = @resource.provider
+      if prov
+        if prov.working_copy_exists?
+          (@should.include?(:latest) && prov.latest?) ? :latest : :present
+        elsif prov.class.feature?(:bare_repositories) and prov.bare_exists?
+          :bare
+        else
+          :absent
+        end
+      else
+        raise Puppet::Error, "Could not find provider"
+      end
+    end
+
+  end
+
+  newparam :path do
+    desc "Absolute path to repository"
+    isnamevar
+    validate do |value|
+      path = Pathname.new(value)
+      unless path.absolute?
+        raise ArgumentError, "Path must be absolute: #{path}"
+      end
+    end
+  end
+
+  newparam :source do
+    desc "The source URI for the repository"
+  end
+
+  newparam :fstype, :required_features => [:filesystem_types] do
+    desc "Filesystem type"
+  end
+
+  newproperty :revision do
+    desc "The revision of the repository"
+    newvalue(/^\S+$/)
+  end
+
+  newparam :owner do
+    desc "The user/uid that owns the repository files"
+  end
+
+  newparam :group do
+    desc "The group/gid that owns the repository files"
+  end
+
+  newparam :user do
+    desc "The user to run for repository operations"
+  end
+
+  newparam :excludes do
+    desc "Files to be excluded from the repository"
+  end
+
+  newparam :force do
+    desc "Force repository creation, destroying any files on the path in the process."
+    newvalues(:true, :false)
+    defaultto false
+  end
+
+  newparam :compression, :required_features => [:gzip_compression] do
+    desc "Compression level"
+    validate do |amount|
+      unless Integer(amount).between?(0, 6)
+        raise ArgumentError, "Unsupported compression level: #{amount} (expected 0-6)"
+      end
+    end
+  end
+
+  newparam :basic_auth_username, :required_features => [:basic_auth] do
+    desc "HTTP Basic Auth username"
+  end
+
+  newparam :basic_auth_password, :required_features => [:basic_auth] do
+    desc "HTTP Basic Auth password"
+  end
+
+  newparam :identity, :required_features => [:ssh_identity] do
+    desc "SSH identity file"
+  end
+
+  newparam :module, :required_features => [:modules] do
+    desc "The repository module to manage"
+  end
+
+  newparam :remote, :required_features => [:multiple_remotes] do
+    desc "The remote repository to track"
+    defaultto "origin"
+  end
+
+  newparam :configuration, :required_features => [:configuration]  do
+    desc "The configuration directory to use"
+  end
+
+  newparam :cvs_rsh, :required_features => [:cvs_rsh] do
+    desc "The value to be used for the CVS_RSH environment variable."
+  end
+
+  newparam :depth, :required_features => [:depth] do
+    desc "The value to be used to do a shallow clone."
+  end
+
+  newparam :branch, :required_features => [:branch] do
+    desc "The name of the branch to clone."
+  end
+
+  newparam :p4config, :required_features => [:p4config] do
+    desc "The Perforce P4CONFIG environment."
+  end
+
+  newparam :submodules, :required_features => [:submodules] do
+    desc "Initialize and update each submodule in the repository."
+    newvalues(:true, :false)
+    defaultto true
+  end
+
+  newparam :conflict do
+    desc "The action to take if conflicts exist between repository and working copy"
+  end
+
+  newparam :trust_server_cert do
+    desc "Trust server certificate"
+    newvalues(:true, :false)
+    defaultto :false
+  end
+
+  autorequire(:package) do
+    ['git', 'git-core', 'mercurial']
+  end
+end