puppet: Use absolute paths in execs

(imported from commit 426c572a4653ad44aa315b43d49c0d6ce001a58d)

servers/puppet/modules/humbug/manifests/app_frontend.pp

@@ -33,7 +33,7 @@ class humbug::app_frontend {
   }
 
   exec {"pip6":
-    command  => "pip install django-pipeline",
+    command  => "/usr/bin/pip install django-pipeline",
     onlyif   => "test ! -d /usr/local/lib/python2.6/dist-packages/django-pipeline"
   }
 

servers/puppet/modules/humbug/manifests/base.pp

@@ -10,23 +10,23 @@ class humbug::base {
 
   # FIXME: Stop using pip since it is insecure
   exec {"pip":
-    command  => "pip install django-jstemplate",
+    command  => "/usr/bin/pip install django-jstemplate",
     onlyif   => "test ! -d /usr/local/lib/python2.6/dist-packages/jstemplate"
   }
   exec {"pip2":
-    command  => "pip install markdown",
+    command  => "/usr/bin/pip install markdown",
     onlyif   => "test ! -d /usr/local/lib/python2.6/dist-packages/markdown"
   }
   exec {"pip3":
-    command  => "pip install requests",
+    command  => "/usr/bin/pip install requests",
     onlyif   => "test ! -d /usr/local/lib/python2.6/dist-packages/requests"
   }
   exec {"pip4":
-    command  => "pip install pika",
+    command  => "/usr/bin/pip install pika",
     onlyif   => "test ! -d /usr/local/lib/python2.6/dist-packages/pika"
   }
   exec {"pip5":
-    command  => "pip install South",
+    command  => "/usr/bin/pip install South",
     onlyif   => "test ! -d /usr/local/lib/python2.6/dist-packages/south"
   }
 

servers/puppet/modules/humbug/manifests/init.pp

@@ -1,6 +1,3 @@
-# globals
-Exec { path => "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" }
-
 class humbug {
   Exec { path => "/usr/sbin:/usr/bin:/sbin:/bin" }
 

servers/puppet/modules/humbug/manifests/postgres.pp

@@ -41,13 +41,13 @@ class humbug::postgres {
   }
 
   exec { "sysctl_p":
-    command  => "sysctl -p /etc/sysctl.d/30-postgresql-shm.conf",
+    command  => "/sbin/sysctl -p /etc/sysctl.d/30-postgresql-shm.conf",
     require  => [ Common::Append_if_no_such_line['shmmax'],
                   Common::Append_if_no_such_line['shmall'],
                 ],
   }
 
   exec { "disable_logrotate":
-    command => "dpkg-divert --rename --divert /etc/logrotate.d/postgresql-common.disabled --add /etc/logrotate.d/postgresql-common"
+    command => "/usr/bin/dpkg-divert --rename --divert /etc/logrotate.d/postgresql-common.disabled --add /etc/logrotate.d/postgresql-common",
   }
 }