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[zfsonlinux.git] / zfs-patches / 0043-Add-SMART-self-test-results-to-zpool-status-c.patch
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1From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
2From: Tony Hutter <hutter2@llnl.gov>
3Date: Tue, 27 Feb 2018 09:31:27 -0800
4Subject: [PATCH] Add SMART self-test results to zpool status -c
5MIME-Version: 1.0
6Content-Type: text/plain; charset=UTF-8
7Content-Transfer-Encoding: 8bit
8
9Add in SMART self-test results to zpool status|iostat -c. This
10works for both SAS and SATA drives.
11
12Also, add plumbing to allow the 'smart' script to take smartctl
13output from a directory of output text files instead of running
14it against the vdevs.
15
16Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
17Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
18Signed-off-by: Tony Hutter <hutter2@llnl.gov>
19Closes #7178
20(cherry picked from commit 5e3085e360161456fe2af697494c479de0ee2085)
21Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
22---
23 cmd/zpool/Makefile.am | 14 ++++-
24 cmd/zpool/zpool.d/smart | 132 +++++++++++++++++++++++++++++++++++-----
25 cmd/zpool/zpool.d/smart_test | 1 +
26 cmd/zpool/zpool.d/test_ended | 1 +
27 cmd/zpool/zpool.d/test_progress | 1 +
28 cmd/zpool/zpool.d/test_status | 1 +
29 cmd/zpool/zpool.d/test_type | 1 +
30 7 files changed, 133 insertions(+), 18 deletions(-)
31 create mode 120000 cmd/zpool/zpool.d/smart_test
32 create mode 120000 cmd/zpool/zpool.d/test_ended
33 create mode 120000 cmd/zpool/zpool.d/test_progress
34 create mode 120000 cmd/zpool/zpool.d/test_status
35 create mode 120000 cmd/zpool/zpool.d/test_type
36
37diff --git a/cmd/zpool/Makefile.am b/cmd/zpool/Makefile.am
38index c7b8b76e3..d07f8d616 100644
39--- a/cmd/zpool/Makefile.am
40+++ b/cmd/zpool/Makefile.am
41@@ -63,7 +63,12 @@ dist_zpoolexec_SCRIPTS = \
42 zpool.d/nvme_err \
43 zpool.d/pwr_cyc \
44 zpool.d/upath \
45- zpool.d/vendor
46+ zpool.d/vendor \
47+ zpool.d/smart_test \
48+ zpool.d/test_type \
49+ zpool.d/test_status \
50+ zpool.d/test_progress \
51+ zpool.d/test_ended
52
53 zpoolconfdefaults = \
54 enc \
55@@ -102,7 +107,12 @@ zpoolconfdefaults = \
56 nvme_err \
57 pwr_cyc \
58 upath \
59- vendor
60+ vendor \
61+ smart_test \
62+ test_type \
63+ test_status \
64+ test_progress \
65+ test_ended
66
67 install-data-hook:
68 $(MKDIR_P) "$(DESTDIR)$(zpoolconfdir)"
69diff --git a/cmd/zpool/zpool.d/smart b/cmd/zpool/zpool.d/smart
70index 4bc3af39d..64b5f6e4e 100755
71--- a/cmd/zpool/zpool.d/smart
72+++ b/cmd/zpool/zpool.d/smart
73@@ -24,8 +24,44 @@ ata_err: Show SMART ATA errors (ATA).
74 pwr_cyc: Show SMART power cycle count (ATA).
75 serial: Show disk serial number.
76 nvme_err: Show SMART NVMe errors (NVMe).
77+smart_test: Show SMART self-test results summary.
78+test_type: Show SMART self-test type (short, long... ).
79+test_status: Show SMART self-test status.
80+test_progress: Show SMART self-test percentage done.
81+test_ended: Show when the last SMART self-test ended (if supported).
82 "
83
84+# Hack for developer testing
85+#
86+# If you set $samples to a directory containing smartctl output text files,
87+# we will use them instead of running smartctl on the vdevs. This can be
88+# useful if you want to test a bunch of different smartctl outputs. Also, if
89+# $samples is set, and additional 'file' column is added to the zpool output
90+# showing the filename.
91+samples=
92+
93+# get_filename_from_dir DIR
94+#
95+# Look in directory DIR and return a filename from it. The filename returned
96+# is chosen quasi-sequentially (based off our PID). This allows us to return
97+# a different filename every time this script is invoked (which we do for each
98+# vdev), without having to maintain state.
99+get_filename_from_dir()
100+{
101+ dir=$1
102+ pid="$$"
103+ num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
104+ mod=$((pid % num_files))
105+ i=0
106+ find "$dir" -type f -printf "%f\n" | while read -r file ; do
107+ if [ "$mod" = "$i" ] ; then
108+ echo "$file"
109+ break
110+ fi
111+ i=$((i+1))
112+ done
113+}
114+
115 script=$(basename "$0")
116
117 if [ "$1" = "-h" ] ; then
118@@ -35,8 +71,16 @@ fi
119
120 smartctl_path=$(which smartctl)
121
122-if [ -b "$VDEV_UPATH" ] && [ -x "$smartctl_path" ]; then
123- raw_out=$(eval "sudo $smartctl_path -a $VDEV_UPATH")
124+if [ -b "$VDEV_UPATH" ] && [ -x "$smartctl_path" ] || [ -n "$samples" ] ; then
125+ if [ -n "$samples" ] ; then
126+ # cat a smartctl output text file instead of running smartctl
127+ # on a vdev (only used for developer testing).
128+ file=$(get_filename_from_dir $samples)
129+ echo "file=$file"
130+ raw_out=$(cat "$samples/$file")
131+ else
132+ raw_out=$(eval "sudo $smartctl_path -a $VDEV_UPATH")
133+ fi
134
135 # What kind of drive are we? Look for the right line in smartctl:
136 #
137@@ -49,7 +93,6 @@ if [ -b "$VDEV_UPATH" ] && [ -x "$smartctl_path" ]; then
138 # NVMe:
139 # SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
140 #
141- type=$(echo "$raw_out" | grep -m 1 -Eo '^ATA|NVMe|SAS$')
142 out=$(echo "$raw_out" | awk '
143 # SAS specific
144 /read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
145@@ -58,10 +101,11 @@ if [ -b "$VDEV_UPATH" ] && [ -x "$smartctl_path" ]; then
146 /Elements in grown defect list/{print "defect="$6}
147
148 # SAS common
149+/SAS/{type="sas"}
150 /Drive Temperature:/{print "temp="$4}
151 # Status can be a long string, substitute spaces for '_'
152 /SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
153-/number of hours powered up/{print "hours_on="$7}
154+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
155 /Serial number:/{print "serial="$3}
156
157 # SATA specific
158@@ -74,13 +118,16 @@ if [ -b "$VDEV_UPATH" ] && [ -x "$smartctl_path" ]; then
159 /Power_Cycle_Count/{print "pwr_cyc="$10}
160
161 # SATA common
162+/SATA/{type="sata"}
163 /Temperature_Celsius/{print "temp="$10}
164 /Airflow_Temperature_Cel/{print "temp="$10}
165+/Current Temperature:/{print "temp="$3}
166 /SMART overall-health self-assessment test result:/{print "health="$6}
167-/Power_On_Hours/{print "hours_on="$10}
168+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
169 /Serial Number:/{print "serial="$3}
170
171 # NVMe common
172+/NVMe/{type="nvme"}
173 /Temperature:/{print "temp="$2}
174 /SMART overall-health self-assessment test result:/{print "health="$6}
175 /Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
176@@ -90,39 +137,92 @@ if [ -b "$VDEV_UPATH" ] && [ -x "$smartctl_path" ]; then
177 # NVMe specific
178 /Media and Data Integrity Errors:/{print "nvme_err="$6}
179
180-END {ORS="\n"; print ""}
181+# SMART self-test info
182+/Self-test execution status:/{progress=tolower($4)} # SAS
183+/SMART Self-test log/{test_seen=1} # SAS
184+/SMART Extended Self-test Log/{test_seen=1} # SATA
185+/# 1/{
186+ test_type=tolower($3"_"$4);
187+ # Status could be one word ("Completed") or multiple ("Completed: read
188+ # failure"). Look for the ":" to see if we need to grab more words.
189+
190+ if ($5 ~ ":")
191+ status=tolower($5""$6"_"$7)
192+ else
193+ status=tolower($5)
194+ if (status=="self")
195+ status="running";
196+
197+ if (type == "sas") {
198+ hours=int($(NF-4))
199+ } else {
200+ hours=int($(NF-1))
201+ # SATA reports percent remaining, rather than percent done
202+ # Convert it to percent done.
203+ progress=(100-int($(NF-2)))"%"
204+ }
205+ # When we int()-ify "hours", it converts stuff like "NOW" and "-" into
206+ # 0. In those cases, set it to hours_on, so they will cancel out in
207+ # the "hours_ago" calculation later on.
208+ if (hours == 0)
209+ hours=hours_on
210+
211+ if (test_seen) {
212+ print "test="hours_on
213+ print "test_type="test_type
214+ print "test_status="status
215+ print "test_progress="progress
216+ }
217+ # Not all drives report hours_on
218+ if (hours_on && hours) {
219+ total_hours_ago=(hours_on-hours)
220+ days_ago=int(total_hours_ago/24)
221+ hours_ago=(total_hours_ago % 24)
222+ if (days_ago != 0)
223+ ago_str=days_ago"d"
224+ if (hours_ago !=0)
225+ ago_str=ago_str""hours_ago"h"
226+ print "test_ended="ago_str
227+ }
228+}
229+
230+END {print "type="type; ORS="\n"; print ""}
231 ');
232 fi
233+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
234
235-# if type is not set by now, either we don't have a block device
236-# or smartctl failed. Either way, default to ATA and set out to
237-# nothing
238+# If type is not set by now, either we don't have a block device
239+# or smartctl failed. Either way, default to ATA and set $out to
240+# nothing.
241 if [ -z "$type" ]; then
242- type="ATA"
243+ type="sata"
244 out=
245 fi
246
247 case $script in
248 smart)
249 # Print temperature plus common predictors of drive failure
250- if [ "$type" = "SAS" ] ; then
251+ if [ "$type" = "sas" ] ; then
252 scripts="temp|health|r_ucor|w_ucor"
253- elif [ "$type" = "ATA" ] ; then
254+ elif [ "$type" = "sata" ] ; then
255 scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
256- elif [ "$type" = "NVMe" ] ; then
257+ elif [ "$type" = "nvme" ] ; then
258 scripts="temp|health|nvme_err"
259 fi
260 ;;
261 smartx)
262 # Print some other interesting stats
263- if [ "$type" = "SAS" ] ; then
264+ if [ "$type" = "sas" ] ; then
265 scripts="hours_on|defect|nonmed|r_proc|w_proc"
266- elif [ "$type" = "ATA" ] ; then
267+ elif [ "$type" = "sata" ] ; then
268 scripts="hours_on|pwr_cyc"
269- elif [ "$type" = "NVMe" ] ; then
270+ elif [ "$type" = "nvme" ] ; then
271 scripts="hours_on|pwr_cyc"
272 fi
273 ;;
274+smart_test)
275+ scripts="test_type|test_status|test_progress|test_ended"
276+ ;;
277 *)
278 scripts="$script"
279 esac
280diff --git a/cmd/zpool/zpool.d/smart_test b/cmd/zpool/zpool.d/smart_test
281new file mode 120000
282index 000000000..94f22861f
283--- /dev/null
284+++ b/cmd/zpool/zpool.d/smart_test
285@@ -0,0 +1 @@
286+smart
287\ No newline at end of file
288diff --git a/cmd/zpool/zpool.d/test_ended b/cmd/zpool/zpool.d/test_ended
289new file mode 120000
290index 000000000..94f22861f
291--- /dev/null
292+++ b/cmd/zpool/zpool.d/test_ended
293@@ -0,0 +1 @@
294+smart
295\ No newline at end of file
296diff --git a/cmd/zpool/zpool.d/test_progress b/cmd/zpool/zpool.d/test_progress
297new file mode 120000
298index 000000000..94f22861f
299--- /dev/null
300+++ b/cmd/zpool/zpool.d/test_progress
301@@ -0,0 +1 @@
302+smart
303\ No newline at end of file
304diff --git a/cmd/zpool/zpool.d/test_status b/cmd/zpool/zpool.d/test_status
305new file mode 120000
306index 000000000..94f22861f
307--- /dev/null
308+++ b/cmd/zpool/zpool.d/test_status
309@@ -0,0 +1 @@
310+smart
311\ No newline at end of file
312diff --git a/cmd/zpool/zpool.d/test_type b/cmd/zpool/zpool.d/test_type
313new file mode 120000
314index 000000000..94f22861f
315--- /dev/null
316+++ b/cmd/zpool/zpool.d/test_type
317@@ -0,0 +1 @@
318+smart
319\ No newline at end of file
320--
3212.14.2
322