Fixing #430 (I hope) -- execs now autorequire the specified user

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@2442 980ebf18-57e1-0310-9a29-db15c13687c0

CHANGELOG

@@ -1,3 +1,6 @@
+    Execs now autorequire the user they run as, as long as the user
+    is specified by name. (#430)
+
     Files on the local machine but not on the remote server during
     a source copy are now purged if purge => true. (#594)
 

lib/puppet/type/exec.rb

@@ -156,11 +156,13 @@ module Puppet
         newparam(:user) do
             desc "The user to run the command as.  Note that if you
                 use this then any error output is not currently captured.  This
-                is because of a bug within Ruby."
+                is because of a bug within Ruby.  If you are using Puppet to
+                create this user, the exec will automatically require the user,
+                as long as it is specified by name."
 
             # Most validation is handled by the SUIDManager class.
             validate do |user|
-                unless Puppet::Util::SUIDManager.uid == 0
+                unless Puppet.features.root?
                     self.fail "Only root can execute commands as other users"
                 end
             end
@@ -434,6 +436,13 @@ module Puppet
             reqs
         end
 
+        autorequire(:user) do
+            # Autorequire users if they are specified by name
+            if user = self[:user] and user !~ /^\d+$/
+                user
+            end
+        end
+
         def self.list
             self.collect { |i| i }
         end

test/ral/types/exec.rb

@@ -208,7 +208,7 @@ class TestExec < Test::Unit::TestCase
     end
 
     # Verify that we auto-require any managed scripts.
-    def test_autorequire
+    def test_autorequire_files
         exe = tempfile()
         oexe = tempfile()
         sh = %x{which sh}
@@ -713,6 +713,19 @@ and stuff"
         assert(FileTest.exists?(refresher), "refresh param was ignored")
         assert(! FileTest.exists?(maker), "refresh param also ran command")
     end
+
+    if Puppet.features.root?
+        def test_autorequire_user
+            user = Puppet::Type.type(:user).create(:name => "yay")
+            exec = Puppet::Type.type(:exec).create(:command => "/bin/echo fun", :user => "yay")
+
+            rels = nil
+            assert_nothing_raised("Could not evaluate autorequire") do
+                rels = exec.autorequire
+            end
+            assert(rels.find { |r| r.source == user and r.target == exec }, "Exec did not autorequire user")
+        end
+    end
 end
 
 # $Id$