providers:checkbox: normalize provider directories

In addition to dropping the provider_ prefix from bin, data, whitelists and jobs two of the source files moved from bin/ to the new src/ directory. They are accompanied by a new, trivial Makefile. Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com> 

1 files changed, 128 insertions, 0 deletions

diff --git a/bin/spindown b/bin/spindown
new file mode 100755
index 00000000..bb8e0f4a
--- /dev/null
+++ b/bin/spindown
@@ -0,0 +1,128 @@
+#!/bin/bash
+#
+# Copyright (C) 2012 Canonical
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+
+get_load_cycle()
+{
+	smartctl -A /dev/sda | grep Load_Cycle_Count | awk '{print $10}'
+}
+
+get_time_secs()
+{
+	date "+%s"
+}
+
+if [ $EUID -ne 0 ]; then
+	echo "Need to run as root e.g. use sudo"
+	exit 1
+fi
+
+hdparm -B 127 /dev/sda
+
+TEST_FILE=test
+MAX_TIMEOUT=60
+MAX_ITERATIONS=10
+
+dirty_disk()
+{
+	rm -f ${TEST_FILE}
+	touch ${TEST_FILE}
+	truncate -s 4K ${TEST_FILE}
+}
+
+drop_caches()
+{
+	sync
+	(echo 1 | sudo tee /proc/sys/vm/drop_caches) > /dev/null
+	(echo 2 | sudo tee /proc/sys/vm/drop_caches) > /dev/null
+	(echo 3 | sudo tee /proc/sys/vm/drop_caches) > /dev/null
+}
+
+
+find_load_cycle_threshold()
+{
+	lc1=0
+	lc2=0
+	count=0
+	TIMEOUT=1
+
+	echo Attempting to find Spin Down timeout for this HDD
+	while [ $lc1 -eq $lc2 -a $TIMEOUT -lt $MAX_TIMEOUT ]
+	do
+	lc1=$(get_load_cycle)
+	count=$((count + 1))
+
+	dirty_disk
+	drop_caches
+
+	sleep $TIMEOUT
+	lc2=$(get_load_cycle)
+	n=$((lc2 - lc1))
+	echo Checking with timeout: $TIMEOUT seconds, Load Cycles: $n
+	if [ $TIMEOUT -lt 15 ]; then
+	TIMEOUT=$((TIMEOUT + 1))
+	else
+	TIMEOUT=$((TIMEOUT + $TIMEOUT/5))
+	fi
+	done
+}
+
+exercise_load_cycle()
+{
+	echo "Attempting to exercise load cycle on HDD"
+
+	i=0
+	t1=$(get_time_secs)
+	n1=$(get_load_cycle)
+	# bump timeout by 1 second just to make sure 
+	# we can always catch the load cycle window
+	TIMEOUT=$((TIMEOUT + 1))
+
+	while [ $i -lt $MAX_ITERATIONS ]
+	do
+	i=$((i + 1))
+	echo "Load Cycle $i of $MAX_ITERATIONS"
+	dirty_disk
+	drop_caches
+	sleep $TIMEOUT
+	done
+
+	i=0
+	t2=$(get_time_secs)
+	n2=$(get_load_cycle)
+
+	t=$((t2 - t1))
+	n=$((n2 - n1))
+
+	echo "Managed to force $n Load Cycles in $t seconds."
+	life=$((1000000 * $t / $n))
+	days=$((life / (3600 * 24)))
+	echo "At this rate, the HDD will fail after $days days."
+}
+
+find_load_cycle_threshold
+if [ $TIMEOUT -lt $MAX_TIMEOUT ]; then
+	echo "HDD seems to be spinning down aggressively."
+	exercise_load_cycle
+ exit 1
+else
+	echo "Gave up looking for Load Cycle timeout threshold, HDD looks sane."
+ exit 0
+fi
+
+