Fixing #158. I did not add a force option, since I always back files up before I replace them.

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@1244 980ebf18-57e1-0310-9a29-db15c13687c0

3 files changed, 70 insertions, 7 deletions

diff --git a/lib/puppet/type/pfile.rb b/lib/puppet/type/pfile.rb
index 9124c5c54..e464be572 100644
--- a/lib/puppet/type/pfile.rb
+++ b/lib/puppet/type/pfile.rb
@@ -256,9 +256,57 @@ module Puppet
 
             case File.stat(file).ftype
             when "directory":
-                self.info :bc
-                # we don't need to backup directories
-                return true
+                if self[:recurse]
+                    # we don't need to backup directories when recurse is on
+                    return true
+                else
+                    backup = self[:backup]
+                    case backup
+                    when Puppet::Client::Dipper:
+                        notice "Recursively backing up to filebucket"
+                        require 'find'
+                        Find.find(self[:path]) do |f|
+                            if File.file?(f)
+                                sum = backup.backup(f)
+                                self.info "Filebucketed %s to %s with sum %s" %
+                                    [f, backup.name, sum]
+                            end
+                        end
+
+                        require 'fileutils'
+                        FileUtils.rmtree(self[:path])
+                        return true
+                    when String:
+                        newfile = file + backup
+                        # Just move it, since it's a directory.
+                        if FileTest.exists?(newfile)
+                            begin
+                                File.unlink(newfile)
+                            rescue => detail
+                                puts detail.backtrace
+                                self.err "Could not remove old backup: %s" %
+                                    detail
+                                return false
+                            end
+                        end
+                        begin
+                            bfile = file + backup
+
+                            # Ruby 1.8.1 requires the 'preserve' addition, but
+                            # later versions do not appear to require it.
+                            FileUtils.cp_r(file, bfile, :preserve => true)
+                            return true
+                        rescue => detail
+                            # since they said they want a backup, let's error out
+                            # if we couldn't make one
+                            self.fail "Could not back %s up: %s" %
+                                [file, detail.message]
+                        end
+                    else
+                        self.err "Invalid backup type %s" % backup
+                        return false
+                    end
+                end
             when "file":
                 backup = self[:backup]
                 case backup
@@ -273,6 +321,7 @@ module Puppet
                         begin
                             File.unlink(newfile)
                         rescue => detail
+                            self.err "wtf?"
                             self.err "Could not remove old backup: %s" %
                                 detail
                             return false
diff --git a/lib/puppet/type/pfile/ensure.rb b/lib/puppet/type/pfile/ensure.rb
index cb3b8ae3e..033ce80e2 100755
--- a/lib/puppet/type/pfile/ensure.rb
+++ b/lib/puppet/type/pfile/ensure.rb
@@ -82,7 +82,8 @@ module Puppet
                     self.set_directory
                     return :directory_created
                 else
-                    return state.sync
+                    state.mklink
+                    return :link_created
                 end
             else
                 self.fail "Cannot create a symlink without a target"
diff --git a/lib/puppet/type/pfile/target.rb b/lib/puppet/type/pfile/target.rb
index b354e6650..dc1486560 100644
--- a/lib/puppet/type/pfile/target.rb
+++ b/lib/puppet/type/pfile/target.rb
@@ -12,13 +12,26 @@ module Puppet
 
         # Anything else, basically
         newvalue(/./) do
+            # Do nothing here, because sync is always called from the ensure state.
+        end
+
+        # Create our link.
+        def mklink
             target = self.should
 
             if stat = @parent.stat
-                unless stat.ftype == "link"
-                    self.fail "Not replacing non-symlink"
+                unless @parent.handlebackup
+                    self.fail "Could not back up; will not replace with link"
+                end
+
+                case stat.ftype
+                when "directory":
+                    # uh, bad stuff
+                    #self.fail "Not replacing directory"
+                    FileUtils.rmtree(@parent[:path])
+                else
+                    File.unlink(@parent[:path])
                 end
-                File.unlink(@parent[:path])
             end
             Dir.chdir(File.dirname(@parent[:path])) do
                 unless FileTest.exists?(target)