rpms/zabbix-agent-addons
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Code restructuration to detect pending healing processes

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But won't work with GlusterFS < 3.6 as it'd trigger many false positive
This commit is contained in:
Daniel Berteaud 2015-06-04 15:56:23 +02:00
parent 30d1471c2f
commit 310edb5c50
1 changed files with 29 additions and 12 deletions
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41
zabbix_scripts/check_gluster_sudo
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@ -59,7 +59,6 @@ if (($what eq 'volume' && !$volume) ||
if ($what eq 'volume'){
my $bricksfound = 0;
my $status = 'OK';
my @volinfo = gluster("$gluster vol status $volume");
unless (scalar @volinfo){
die "Error occurred while trying to get volume status for $volume";
@ -68,24 +67,40 @@ if ($what eq 'volume'){
# Check that all bricks are online
if ($line =~ m/^Brick\ ([\w\.]+:\/[\w\.\/]+)\s+\d+\s+([A-Z])/){
$bricksfound++;
$status = "CRITICAL: brick status (reported $2 on $1)" if ($2 ne 'Y');
if ($2 ne 'Y') {
print "CRITICAL: brick status (reported $2 on $1)";
exit 1;
}
}
# Check the Self-Heal daemons are up and running
elsif ($line =~ m/^Self-heal\ Daemon\ on\ ([\w\.]+)\s+N\/A\\s+([A-Z])/){
$status = "CRITICAL: self-heal daemon (reported $2 on $1)" if ($2 ne 'Y');
elsif ($line =~ m/^Self-heal\ Daemon\ on\ ([\w\.]+)\s+N\/A\\s+([A-Z])/ && $2 ne 'Y'){
print "CRITICAL: self-heal daemon (reported $2 on $1)";
exit 1;
}
}
# Check the number of bricks is the one we expect
if ($bricks && $bricks != $bricksfound){
$status = "CRITICAL: bricks count mismatch (found $bricksfound while expecting $bricks)";
print "CRITICAL: bricks count mismatch (found $bricksfound while expecting $bricks)";
exit 1;
}
@volinfo = gluster("$gluster vol heal $volume info");
unless (scalar @volinfo){
die "Error occurred while trying to get volume heal info for $volume";
}
foreach my $line (@volinfo){
if ($line =~ m/^Number\ of\ entries:\s+(\d+)$/ && $1 gt 0){
print "CRITICAL: self-heal in progress ($1)";
exit 1;
}
}
@volinfo = gluster("$gluster vol heal $volume info heal-failed");
# the heal-failed command isn't supported on all version of GlusterFS
if (scalar @volinfo){
foreach my $line (@volinfo){
# Now, check we don't have any file which the Self-Heal daemon couldn't sync
if ($line =~ m/^Number\ of\ entries:\s+(\d+)$/){
$status = "CRITICAL: self-heal error ($1)" if ($1 gt 0);
if ($line =~ m/^Number\ of\ entries:\s+(\d+)$/ && $1 gt 0){
print "CRITICAL: self-heal error ($1)";
exit 1;
}
}
}
@ -95,8 +110,9 @@ if ($what eq 'volume'){
}
foreach my $line (@volinfo){
# Now, check we don't have any file in a split-brain situation
if ($line =~ m/^Number\ of\ entries:\s+(\d+)$/){
$status = "CRITICAL: split-bran ($1)" if ($1 gt 0);
if ($line =~ m/^Number\ of\ entries:\s+(\d+)$/ && $1 gt 0){
print "CRITICAL: split-bran ($1)";
exit 1;
}
}
@volinfo = gluster("$gluster vol info $volume");
@ -105,11 +121,12 @@ if ($what eq 'volume'){
}
foreach my $line (@volinfo){
# Check the volume is started
if ($line =~ m/^Status:\s+(\w+)$/){
$status = 'CRITICAL: The volume is not started' unless ($1 eq 'Started');
if ($line =~ m/^Status:\s+(\w+)$/ && $1 ne 'Started'){
print 'CRITICAL: The volume is not started';
exit 1;
}
}
print $status;
print 'OK';
}
elsif ($what eq 'peer'){
my @peers = gluster("$gluster pool list");