Add inventory-save.sh script

Author: Anton Yuzhaninov

README.md

@@ -9,6 +9,7 @@ Some small and simple scripts used by me for for various tasks. Most of them tes
 * gmirror-rebuild.sh - run gmirror rebuild for stale components after full server startup
 * grabssh - fix ssh-agent forwarding when attaching to an existing [tmux](http://tmux.sourceforge.net/) or screen
 * hdd-r-speed.sh - run short read benchmark for all HDD
+* inventory-save.sh - save hardware information as text files in `/var/db/inventory`
 * jpeg2pdf.sh - pack several jpeg images into single pdf file (wrapper around [gs](http://www.ghostscript.com/))
 * lib_check.sh - list dynamic executables that have unresolvable shared library links
 * ozi-map-merge.pl - generate Global Mapper script to merge raster maps (georeferenced by OziExplorer)

inventory-save.sh

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+set -e
+
+PATH=/bin:/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
+
+cd /var/db/inventory || exit 1
+
+if kldstat -q -m g_mirror; then
+	gmirror status -s | sort > gmirror.txt
+elif [ -f gmirror.txt ]; then
+	rm gmirror.txt
+fi
+
+if [ -c /dev/zfs ]; then
+	zpool status | grep -Fv 'scan:' > zpool.txt
+elif [ -f zpool.txt ]; then
+	rm zpool.txt
+fi
+
+if [ $(id -u) -ne 0 ]; then
+	SUDO=sudo
+else
+	SUDO=''
+fi
+
+$SUDO dmidecode --quiet > dmidecode.txt
+
+rm -f disk_*.txt
+
+for d in $(sysctl -n kern.disks); do
+	case $d in
+	# skip removable devices
+	cd[0-9] | mmcsd[0-9] )
+		;;
+	* )
+		disk_list="$disk_list $d"
+		;;
+	esac
+done
+
+for d in $disk_list; do
+	$SUDO smartctl --info /dev/${d} | awk 'NR > 3 && ! /Local Time/' > disk_${d}.txt
+done