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

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

1 files changed, 135 insertions, 0 deletions

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