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[scripts/generate_dump] add information to tech-support file #2357

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Merged
merged 2 commits into from
Oct 31, 2022
Merged

[scripts/generate_dump] add information to tech-support file #2357

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d0862ce
[generate_dump] extend script to collect more information
LimorAmit Sep 4, 2022
46355ca
[generate_dump] remove error messages if files not exist
LimorAmit Sep 4, 2022
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66 changes: 64 additions & 2 deletions scripts/generate_dump
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Original file line number Diff line number Diff line change
Expand Up @@ -602,6 +602,7 @@ save_ip_info() {
save_ip "route show table all" "route"
save_ip "neigh" "neigh"
save_ip "-s neigh show nud noarp" "neigh.noarp"
save_ip "-s link" "link.stats"
}

###############################################################################
Expand Down Expand Up @@ -700,6 +701,59 @@ save_proc() {
$RM $V -rf $TARDIR/proc
}

###############################################################################
# Dump io stats for processes
# Globals:
# V
# TARDIR
# MKDIR
# CP
# DUMPDIR
# TAR
# RM
# BASE
# TARFILE
# NOOP
# Arguments:
# None
# Returns:
# None
###############################################################################
save_proc_stats() {
trap 'handle_error $? $LINENO' ERR
$MKDIR $V -p $TARDIR/proc_stats

local stats_file=/tmp/stats
echo > $stats_file
for pid in /proc/[[:digit:]]*
do
pid_num=${pid//[!0-9]/}
cmdline=`eval ps -p $pid_num -o args --no-headers`
if test -n "$cmdline"; then
echo pid $pid
echo cmdline: $cmdline
cat $pid/io; echo
else
#Dump also internal kernel processes if they perform writes
write_bytes=$(cat $pid/io | grep -w write_bytes: | cut -b 14-)
if [ "$write_bytes" != "0" ]; then
echo pid $pid - `cat $pid/comm`:
cat $pid/io; echo
fi
fi
done >> $stats_file 2>&1

if $NOOP; then
echo "$CP $V -r $stats_file $TARDIR/proc_stats"
else
( $CP $V -r $stats_file $TARDIR/proc_stats ) || echo "$stats_file error" > $TARDIR/$stats_file
fi

$TAR $V -rhf $TARFILE -C $DUMPDIR --mode=+rw $BASE/proc_stats
$RM $V -rf $TARDIR/proc_stats
$RM -rf $stats_file
}

###############################################################################
# Dumps all fields and values from given Redis DB.
# Arguments:
Expand Down Expand Up @@ -757,7 +811,7 @@ save_platform_info() {
if [[ ! $PLATFORM =~ .*(mlnx|nvidia).*simx.* ]]; then
save_cmd "show platform syseeprom" "syseeprom"
save_cmd "show platform psustatus" "psustatus"
save_cmd "show platform ssdhealth" "ssdhealth"
save_cmd "show platform ssdhealth --vendor" "ssdhealth"
save_cmd "show platform temperature" "temperature"
save_cmd "show platform fan" "fan"
fi
Expand Down Expand Up @@ -1309,6 +1363,7 @@ main() {
/proc/uptime /proc/version /proc/vmallocinfo /proc/vmstat \
/proc/zoneinfo \
|| abort "${EXT_PROCFS_SAVE_FAILED}" "Proc saving operation failed. Aborting for safety."
save_proc_stats
end_t=$(date +%s%3N)
echo "[ Capture Proc State ] : $(($end_t-$start_t)) msec" >> $TECHSUPPORT_TIME_INFO

Expand All @@ -1332,6 +1387,7 @@ main() {
save_cmd "show version" "version"
save_cmd "show platform summary" "platform.summary"
save_cmd "cat /host/machine.conf" "machine.conf"
save_cmd "cat /boot/config-$(uname -r)" "boot.conf"
save_cmd "docker stats --no-stream" "docker.stats"

save_cmd "sensors" "sensors"
Expand Down Expand Up @@ -1394,6 +1450,12 @@ main() {
done
fi

save_cmd "dpkg -l" "dpkg"
save_cmd "who -a" "who"
save_cmd "swapon -s" "swapon"
save_cmd "hdparm -i /dev/sda" "hdparm"
save_cmd "ps -AwwL -o user,pid,lwp,ppid,nlwp,pcpu,pri,nice,vsize,rss,tty,stat,wchan:12,start,bsdtime,command" "ps.extended"

save_saidump

if [ "$asic" = "barefoot" ]; then
Expand All @@ -1419,7 +1481,7 @@ main() {
rm_list=$(find -L $TARDIR/etc -maxdepth 5 -type l)
if [ ! -z "$rm_list" ]
then
rm $rm_list
rm -f $rm_list
fi

# Remove secret from /etc files before tar
Expand Down