Fixed global explorers on OSX

cdist/conf/explorer/cpu_cores

@@ -22,10 +22,19 @@
 
 # FIXME: other system types (not linux ...)
 
-if [ -r /proc/cpuinfo ]; then
-    cores="$(cat /proc/cpuinfo | grep "core id" | sort | uniq | wc -l)"
-    if [ ${cores} -eq 0 ]; then
-        cores="1"
-    fi
-    echo "${cores}"
-fi
+os=$("$__explorer/os")
+case "$os" in
+    "macosx")
+        echo "$(sysctl -n hw.physicalcpu)"
+    ;;
+
+    *)
+        if [ -r /proc/cpuinfo ]; then
+            cores="$(cat /proc/cpuinfo | grep "core id" | sort | uniq | wc -l)"
+            if [ ${cores} -eq 0 ]; then
+                cores="1"
+            fi
+            echo "$cores"
+        fi
+    ;;
+esac

cdist/conf/explorer/cpu_sockets

@@ -22,10 +22,19 @@
 
 # FIXME: other system types (not linux ...)
 
-if [ -r /proc/cpuinfo ]; then
-    sockets="$(cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l)"
-    if [ ${sockets} -eq 0 ]; then
-        sockets="$(cat /proc/cpuinfo | grep "processor" | wc -l)"
+os=$("$__explorer/os")
+case "$os" in
+    "macosx")
+        echo "$(system_profiler SPHardwareDataType | grep "Number of Processors" | awk -F': ' '{print $2}')"
+    ;;
+
+    *)
+    if [ -r /proc/cpuinfo ]; then
+        sockets="$(cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l)"
+        if [ ${sockets} -eq 0 ]; then
+            sockets="$(cat /proc/cpuinfo | grep "processor" | wc -l)"
+        fi
+        echo "${sockets}"
     fi
-    echo "${sockets}"
-fi
+    ;;
+esac

cdist/conf/explorer/memory

@@ -22,6 +22,16 @@
 
 # FIXME: other system types (not linux ...)
 
-if [ -r /proc/meminfo ]; then
-    echo "$(cat /proc/meminfo | grep "MemTotal:" | awk '{print $2}')"
-fi
+os=$("$__explorer/os")
+case "$os" in
+    "macosx")
+        let memsize=$(sysctl -n hw.memsize)/1024
+        echo "$memsize"
+    ;;
+
+    *)
+    if [ -r /proc/meminfo ]; then
+        echo "$(cat /proc/meminfo | grep "MemTotal:" | awk '{print $2}')"
+    fi
+    ;;
+esac