From 0ccde6508f7ba3c94caafd8ee013cbbf6bee4c2b Mon Sep 17 00:00:00 2001
From: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Date: Thu, 28 May 2015 14:02:34 +1000
Subject: utils: Add diagnostic script

Add a simple script to gather up useful information in the unlikely
event a user runs into trouble.

Usage:
pb-sos [-v] [-f file] [-d user@host:/path]

Options
 -v		verbose output
 -f file	Supply filename for tar archive (default pb-sos.tar)
 -d host	Supply user, hostname, and path to transfer archive to a
		remote host

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
---
 utils/Makefile.am |  2 +-
 utils/pb-console  |  1 +
 utils/pb-sos      | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100755 utils/pb-sos

(limited to 'utils')

diff --git a/utils/Makefile.am b/utils/Makefile.am
index 403f46d..f1b852e 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -12,7 +12,7 @@
 #  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
 
-dist_sbin_SCRIPTS += utils/pb-udhcpc utils/pb-plugin
+dist_sbin_SCRIPTS += utils/pb-udhcpc utils/pb-plugin utils/pb-sos
 dist_pkglibexec_SCRIPTS = utils/pb-console
 sbin_PROGRAMS += utils/pb-event utils/pb-config
 
diff --git a/utils/pb-console b/utils/pb-console
index c071a2f..282fca1 100644
--- a/utils/pb-console
+++ b/utils/pb-console
@@ -127,5 +127,6 @@ do
 	$ui $verbose_opt
 	reset
 	echo "Exiting petitboot. Type 'exit' to return."
+	echo "You may run 'pb-sos' to gather diagnostic data"
 	$shell
 done
diff --git a/utils/pb-sos b/utils/pb-sos
new file mode 100755
index 0000000..2e9802e
--- /dev/null
+++ b/utils/pb-sos
@@ -0,0 +1,76 @@
+#!/bin/sh
+
+diagdir="diag"
+tarfile="pb-sos.tar"
+tarflags=""
+corefile="/core"
+verbose=0
+
+usage() {
+	echo "usage: $0 [-v] [-f file] [-d user@host:/path]"
+}
+
+log() {
+	if [ $verbose -eq 1 ]
+	then
+		echo $1
+	fi
+}
+
+ARGS=`getopt vd:f:h "$@"`
+rc=$?
+set -- $ARGS
+if [ $# -lt 1 ] || [ $rc -ne 0 ]; then
+	usage
+	exit 1
+fi
+
+while [ $# -gt 0 ]
+do
+    case "$1" in
+	-v)	verbose=1; tarflags="$tarflags --verbose";;
+	-f)	tarfile="$2"; shift;;
+	-d)	desthost="$2"; shift;;
+	--)	shift; break;;
+	-h)
+		usage
+		exit 1;;
+	-*)
+		usage
+		exit 1;;
+	*)	break;;
+    esac
+    shift
+done
+
+mkdir -p /$diagdir
+
+# Include version of pb-discover
+pb-discover --version > /$diagdir/version
+
+# Unconditionally grab relevant /var/log files
+log "Adding files from /var/log"
+cp -r /var/log/messages /var/log/petitboot /$diagdir/
+
+# Check if pb-discover segfaulted
+if [ -r $corefile ]
+then
+	log "Adding core dump"
+	cp /core /$diagdir/
+fi
+
+# Copy dmesg
+log "Adding dmesg"
+dmesg > /$diagdir/dmesg
+
+log "Compressing..."
+cd /
+tar $tarflags -cf $tarfile $diagdir
+
+echo "Complete, tarfile location $tarfile"
+
+# Optionally scp out to a host
+if [ -n "${desthost+1}" ]; then
+	echo "Copying to remote host $desthost"
+	scp $tarfile $desthost
+fi
-- 
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