From 7d4244b35e72904e30130cad6d2258f901c16f1a Mon Sep 17 00:00:00 2001
From: Bruce Williams <bruce@codefluency.com>
Date: Sat, 13 Mar 2010 11:50:28 -0800
Subject: Basic CVS support

---
 lib/puppet/provider/vcsrepo/cvs.rb | 87 ++++++++++++++++++++++++++++++++++++++
 lib/puppet/provider/vcsrepo/svn.rb |  6 ---
 lib/puppet/type/vcsrepo.rb         | 32 ++++++++++----
 3 files changed, 110 insertions(+), 15 deletions(-)
 create mode 100644 lib/puppet/provider/vcsrepo/cvs.rb

(limited to 'lib')

diff --git a/lib/puppet/provider/vcsrepo/cvs.rb b/lib/puppet/provider/vcsrepo/cvs.rb
new file mode 100644
index 0000000..68d22c1
--- /dev/null
+++ b/lib/puppet/provider/vcsrepo/cvs.rb
@@ -0,0 +1,87 @@
+Puppet::Type.type(:vcsrepo).provide(:cvs) do
+  desc "Supports CVS repositories/workspaces"
+
+  commands   :cvs => 'cvs'
+  defaultfor :cvs => :exists
+  
+  def create
+    if !@resource.value(:source)
+      create_repository(@resource.value(:path))
+    else
+      checkout_repository
+    end
+  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 destroy
+    FileUtils.rm_rf(@resource.value(:path))
+  end
+
+  def revision
+    if File.exist?(tag_file)
+      contents = File.read(tag_file)
+      # Note: Doesn't differentiate between N and T entries
+      contents[1..-1]
+    else
+      'MAIN'
+    end
+  end
+
+  def revision=(desired)
+    at_path do
+      cvs('update', '-r', 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', '-d', basename, module_name)
+      cvs(*args)
+    end
+    if @resource.value(:revision)
+      self.revision = @resource.value(:revision)
+    end
+  end
+
+  # When the source:
+  # * Starts with ':' (eg, :pserver:...)
+  def module_name
+    if (source = @resource.value(:source))
+      source[0, 1] == ':' ? File.basename(source) : '.'
+    end
+  end
+
+  def create_repository(path)
+    cvs('-d', path, 'init')
+  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
+
+end
diff --git a/lib/puppet/provider/vcsrepo/svn.rb b/lib/puppet/provider/vcsrepo/svn.rb
index 226cc63..c85ffa4 100644
--- a/lib/puppet/provider/vcsrepo/svn.rb
+++ b/lib/puppet/provider/vcsrepo/svn.rb
@@ -56,12 +56,6 @@ Puppet::Type.type(:vcsrepo).provide(:svn) do
     svnadmin(*args)
   end
 
-  def reset(desired)
-    at_path do
-      git('reset', '--hard', desired)
-    end
-  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:
diff --git a/lib/puppet/type/vcsrepo.rb b/lib/puppet/type/vcsrepo.rb
index b093910..7616f41 100644
--- a/lib/puppet/type/vcsrepo.rb
+++ b/lib/puppet/type/vcsrepo.rb
@@ -13,12 +13,20 @@ Puppet::Type.newtype(:vcsrepo) do
     def retrieve
       prov = @resource.provider
       if prov
-        if prov.respond_to?(:working_copy_exists?) && prov.working_copy_exists?
-          :present
-        elsif prov.respond_to?(:bare_exists?) && prov.bare_exists?
-          :bare
+        if prov.respond_to?(:bare_exists?)
+          if prov.respond_to?(:working_copy_exists?) && prov.working_copy_exists?
+            :present
+          elsif prov.respond_to?(:bare_exists?) && prov.bare_exists?
+            :bare
+          else
+            :absent
+          end
         else
-          :absent
+          if prov.exists?
+            :present
+          else
+            :absent
+          end
         end
       else
         :absent
@@ -39,10 +47,7 @@ Puppet::Type.newtype(:vcsrepo) do
   end
 
   newparam(:source) do
-    desc "The source URL for the repository"
-    validate do |value|
-      URI.parse(value)
-    end
+    desc "The source URI for the repository"
   end
 
   newparam(:fstype) do
@@ -54,4 +59,13 @@ Puppet::Type.newtype(:vcsrepo) do
     newvalue(/^\S+$/)
   end
 
+  newparam :compression do
+    desc "Compression level (used by CVS)"
+    validate do |amount|
+      unless Integer(amount).between?(0, 6)
+        raise ArgumentError, "Unsupported compression level: #{amount} (expected 0-6)"
+      end
+    end
+  end
+
 end
-- 
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