update __process to new style, warn if not present/absent

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>

conf/type/__process/gencode-remote

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# 2011 Nico Schottelius (nico-cdist at schottelius.org)
+# 2011-2012 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #
@@ -25,33 +25,44 @@ else
    name="$__object_id"
 fi
 
-runs="$(cat "$__object/explorer/runs")"
 state_should="$(cat "$__object/parameter/state")"
+case "$state_should" in
+    running)
+        echo "WARNING:  ${__object_name}: $state_should is deprecated and will be removed in cdist 2.1. Please change to present/absent." >&2       
+        state_should="present"
+    ;;  
+    stopped)
+        echo "WARNING:  ${__object_name}: $state_should is deprecated and will be removed in cdist 2.1. Please change to present/absent." >&2       
+        state_should="absent"
+    ;;  
+esac
+
+runs="$(cat "$__object/explorer/runs")"
+if [ "$runs" ]; then
+    state_is="present"
+else
+    state_is="absent"
+fi
+
+[ "$state_is" = "$state_should" ] && exit 0
 
 case "$state_should" in
-   running|present)
+    present)
-      # Does not run, start it!
-      if [ -z "$runs" ]; then
         if [ -f "$__object/parameter/start" ]; then
             cat "$__object/parameter/start"
         else
             echo "$name"
         fi
-      fi
     ;;
-   stopped|absent)
+    absent)
-      # Runs, kill it!
-      if [ "$runs" ]; then
          if [ -f "$__object/parameter/stop" ]; then
             cat "$__object/parameter/stop"
          else
             echo kill "${runs}"
          fi
-      fi
     ;;
     *)
         echo "Unknown state: $state_should" >&2
         exit 1
     ;;
-
 esac

conf/type/__process/man.text

@@ -16,7 +16,9 @@ This cdist type allows you to define the state of a process.
 REQUIRED PARAMETERS
 -------------------
 state::
-   State of the process: Either stopped or running.
+   State of the process: Either present or absent
+   (old values "stopped" and "running" are deprecated and will be removed in
+   cdist 2.1).
 
 
 OPTIONAL PARAMETERS
@@ -40,23 +42,23 @@ EXAMPLES
 
 --------------------------------------------------------------------------------
 # Start if not running
-__process /usr/sbin/syslog-ng --state running
+__process /usr/sbin/syslog-ng --state present
 
 # Start if not running with a different binary
-__process /usr/sbin/nginx --state running --start "/etc/rc.d/nginx start"
+__process /usr/sbin/nginx --state present --start "/etc/rc.d/nginx start"
 
 # Stop the process using kill (the type default) - DO NOT USE THIS
-__process /usr/sbin/sshd --state stopped
+__process /usr/sbin/sshd --state absent
 
 # Stop the process using /etc/rc.d/sshd stop - THIS ONE NOT AS WELL
-__process /usr/sbin/sshd --state stopped --stop "/etc/rc.d/sshd stop"
+__process /usr/sbin/sshd --state absent --stop "/etc/rc.d/sshd stop"
 
 # Ensure cups is running, which runs with -C ...:
-__process cups --start "/etc/rc.d/cups start" --state running \
+__process cups --start "/etc/rc.d/cups start" --state present \
    --name "/usr/sbin/cupsd -C /etc/cups/cupsd.conf"
 
 # Ensure rpc.statd is running (which usually runs with -L) using a regexp
-__process rpcstatd --state running --start "/etc/init.d/statd start" \
+__process rpcstatd --state present --start "/etc/init.d/statd start" \
     --name "rpc.statd.*"
 --------------------------------------------------------------------------------
 
@@ -68,5 +70,5 @@ SEE ALSO
 
 COPYING
 -------
-Copyright \(C) 2011 Nico Schottelius. Free use of this software is
+Copyright \(C) 2011-2012 Nico Schottelius. Free use of this software is
 granted under the terms of the GNU General Public License version 3 (GPLv3).