Merge pull request #739 from dne/openbsd-explorers

Support OpenBSD in "cpu_cores" and "disks" global explorers

cdist/conf/explorer/cpu_cores

@@ -28,6 +28,10 @@ case "$os" in
         sysctl -n hw.physicalcpu
     ;;
 
+    "openbsd")
+        sysctl -n hw.ncpuonline
+    ;;
+
     *)
         if [ -r /proc/cpuinfo ]; then
             cores="$(grep "core id" /proc/cpuinfo | sort | uniq | wc -l)"

cdist/conf/explorer/disks

@@ -1,3 +1,16 @@
-#!/bin/sh
+#!/bin/sh -e
+
+os=$("$__explorer/os")
+case "$os" in
+    openbsd)
+        IFS=',' disks=$(sysctl -n hw.disknames)
+        for d in $disks; do
+            echo "${d%%:*}"
+        done | sed -n '/^[sw]d[0-9][0-9]*/p'
+    ;;
+
+    *)
         cd /dev || exit 0
         echo sd? hd? vd?
+    ;;
+esac