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Changed from sync to hdparm kernel command to solve write caching problem, added failure details to end readout.

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bluesaxman 2021-09-08 15:03:05 -06:00
parent 820f6e31a1
commit d6b1706e97
1 changed files with 20 additions and 11 deletions
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31
wipe.pl
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@ -112,16 +112,17 @@ sub wipethemdrives {
$disksum = $clobsum; $disksum = $clobsum;
$disksum2 = $clobsum; $disksum2 = $clobsum;
} else { } else {
system("hdparm -W 0 ".$disks->{$diskid}{path}) and do {
print "Cannot turn off drive write caching: $!\n"
print "Disk considered $color{red}FAILED$color{reset}\n";
$disks->{$diskid}{failure} = "Cannot turn off write caching";
return 0;
};
open(my $diskw, ">", $disks->{$diskid}{path}) or return warning("could not open $disks->{$diskid}{path}"); open(my $diskw, ">", $disks->{$diskid}{path}) or return warning("could not open $disks->{$diskid}{path}");
print $diskw $clobber; #Start of Disk print $diskw $clobber; #Start of Disk
seek($diskw,-10240000,2); seek($diskw,-10240000,2);
print $diskw $clobber; #End of Disk print $diskw $clobber; #End of Disk
close($diskw); close($diskw);
system("sync ".$disks->{$diskid}{path}) and do {
#if sync failes disk fails
print "\nWipe attemped $color{red}FAILED$color{reset}\n";
return ($? >> 8);
};
print "Wipe attempt complete, checking..."; print "Wipe attempt complete, checking...";
# Read # Read
open(my $diskr, "<", $disks->{$diskid}{path}) or return warning("could not open $disks->{$diskid}{path}"); open(my $diskr, "<", $disks->{$diskid}{path}) or return warning("could not open $disks->{$diskid}{path}");
@ -140,10 +141,12 @@ sub wipethemdrives {
say +("."x$spacer)."Checksum $color{green}PASSED$color{reset}"; say +("."x$spacer)."Checksum $color{green}PASSED$color{reset}";
} else { } else {
say +("."x$spacer)."Checksum $color{red}FAILED$color{reset}"; say +("."x$spacer)."Checksum $color{red}FAILED$color{reset}";
$disks->{$diskid}{failure} = "Raid wipe failed";
return 0; return 0;
} }
} else { } else {
say +("."x$spacer)."Checksum $color{red}FAILED$color{reset}"; say +("."x$spacer)."Checksum $color{red}FAILED$color{reset}";
$disks->{$diskid}{failure} = "Main Wipe failed";
return 0; return 0;
} }
# If long flag than zero whole disk and give a progress bar # If long flag than zero whole disk and give a progress bar
@ -172,7 +175,10 @@ sub smartcheck {
print "Checking overall-health self-assessment test result: ".(" "x19); print "Checking overall-health self-assessment test result: ".(" "x19);
(my $smartassess = `smartctl $disks->{$diskid}{path} -H | grep overall`) or (say "\n$!\ncould not check smart data, skipping" and return 1); (my $smartassess = `smartctl $disks->{$diskid}{path} -H | grep overall`) or (say "\n$!\ncould not check smart data, skipping" and return 1);
$disks->{$diskid}{selftest} = (split(": ", $smartassess))[1]; $disks->{$diskid}{selftest} = (split(": ", $smartassess))[1];
if ( "FAILED" eq $disks->{$diskid}{selftest} ) { say "$color{red}Failed$color{reset}"; return 0 if ( "FAILED" eq $disks->{$diskid}{selftest} ) {
say "$color{red}Failed$color{reset}";
$disks->{$diskid}{failure} = "General SMART failure";
return 0
} else { say "$color{green}Passed$color{reset}"; } } else { say "$color{green}Passed$color{reset}"; }
say "Checking S.M.A.R.T. variables..."; say "Checking S.M.A.R.T. variables...";
# say qq(smartctl $disks->{$diskid}{path} -A -f hex,id | grep "^0x"); # say qq(smartctl $disks->{$diskid}{path} -A -f hex,id | grep "^0x");
@ -197,8 +203,11 @@ sub smartcheck {
printf("%-6.6s %-26.26s\t%-26.26s\t", $disks->{$diskid}{smart}{$smartentry}{id}, $disks->{$diskid}{smart}{$smartentry}{name}, $disks->{$diskid}{smart}{$smartentry}{raw_value}); printf("%-6.6s %-26.26s\t%-26.26s\t", $disks->{$diskid}{smart}{$smartentry}{id}, $disks->{$diskid}{smart}{$smartentry}{name}, $disks->{$diskid}{smart}{$smartentry}{raw_value});
if ($disks->{$diskid}{smart}{$smartentry}{raw_value} =~ /0|0\/0/) { if ($disks->{$diskid}{smart}{$smartentry}{raw_value} =~ /0|0\/0/) {
say "$color{green}Passed$color{reset}"; say "$color{green}Passed$color{reset}";
} else { say "$color{red}Failed$color{reset}"; return 0} } else {
say "$color{red}Failed$color{reset}";
$disks->{$diskid}{failure} = "failed on $disks->{$diskid}{smart}{$smartentry}{name}";
return 0;
}
} }
} }
return 1; return 1;
@ -221,9 +230,9 @@ while () {
if ($disks{$diskid}{wipe} == 1) { if ($disks{$diskid}{wipe} == 1) {
$disks{$diskid}{smartpass} = smartcheck($diskid,\%disks); $disks{$diskid}{smartpass} = smartcheck($diskid,\%disks);
if ($disks{$diskid}{smartpass} == 1) { if ($disks{$diskid}{smartpass} == 1) {
push(@good, sprintf("%-26.26s\t%46.46s",$disks{$diskid}{serial},$disks{$diskid}{model})); push(@good, sprintf("%-26.26s\t%46.46s\t%30.30s",$disks{$diskid}{serial},$disks{$diskid}{model}, $disks{$diskid}{failure} or ""));
} else { push(@failed, sprintf("%-26.26s\t%46.46s",$disks{$diskid}{serial},$disks{$diskid}{model})); } } else { push(@failed, sprintf("%-26.26s\t%46.46s\t%30.30s",$disks{$diskid}{serial},$disks{$diskid}{model}, $disks{$diskid}{failure} or "")); }
} else { push(@failed, $disks{$diskid}{serial}); } } else { push(@failed, sprintf("%26.26s\t%46.46s\t%30.30s",$disks{$diskid}{serial}, "-"x46, $disks{$diskid}{failure} or "")); }
print "="x80; print "="x80;
print "\n"x5; print "\n"x5;
} }