Add new moulette command: set_workers

commands/moulette/set_workers.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+if [ -z "$1" ]
+then
+    echo "Usage: $0 <nb_worker>"
+    exit 1
+fi
+
+if ! which gearman > /dev/null 2> /dev/null
+then
+    echo "gearman isn't installed on this machine. Please try another one."
+    exit 1
+fi
+
+cat <<EOF | gearman -h gearmand-srv -p 4730 -f moulette_get
+<?xml version="1.0" encoding="UTF-8"?>
+<process>
+  <param name="type">set_workers</param>
+  <param name="nb">$1</param>
+</process>
+EOF