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add legacy support for drbd

This commit is contained in:
garnier-quentin 2020-09-23 15:08:58 +02:00
parent 38b8cb8b1a
commit 58b00c7188
1 changed files with 205 additions and 13 deletions
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218
apps/drbd/local/mode/resources.pm
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@ -208,8 +208,8 @@ sub set_counters {
{
label => 'peer-device-replication-status',
type => 2,
warning_default => '%{device_replication_status} =~ /^(?:ahead|off|startingsyncs|startingsynct|syncsource|synctarget|verifys|verifyt|wfsyncuuid)$/i',
critical_default => '%{device_replication_status} =~ /^(?:behind|pausedsyncs|pausedsynct|wfbitmaps|wfbitmapt)$/i',
warning_default => '%{device_replication_status} =~ /^(?:ahead|off|startingsyncs|startingsynct|syncsource|synctarget|verifys|verifyt|wfsyncuuid|syncingall|syncingquick)$/i',
critical_default => '%{device_replication_status} =~ /^(?:behind|pausedsyncs|pausedsynct|wfbitmaps|wfbitmapt|syncpaused|skippedsyncs|skippedsynct)$/i',
set => {
key_values => [ { name => 'device_replication_status' }, { name => 'display' } ],
closure_custom_output => $self->can('custom_peer_device_replication_output'),
@ -256,13 +256,185 @@ sub new {
bless $self, $class;
$options{options}->add_options(arguments => {
'filter-resource-name:s' => { name => 'filter_resource_name' }
'filter-resource-name:s' => { name => 'filter_resource_name' },
'legacy-proc' => { name => 'legacy_proc' }
});
return $self;
}
sub manage_selection {
=pod
replication:
ahead [WARN]
behind [CRIT]
off [WARN]
established [OK]
pausedsyncs [CRIT]
pausedsynct [CRIT]
startingsyncs [WARN]
startingsynct [WARN]
syncsource [WARN]
synctarget [WARN]
verifys [WARN]
verifyt [WARN]
wfbitmaps [CRIT]
wfbitmapt [CRIT]
wfsyncuuid [WARN]
connection states:
brokenpipe [CRIT]
connected [OK]
connecting [WARN]
disconnecting [WARN]
networkfailure [CRIT]
protocolerror [CRIT]
standalone [WARN]
teardown [WARN]
timeout [CRIT]
unconnected [CRIT]
wfconnection [CRIT]
wfreportparams [CRIT]
# old version - connection and replication are merged (and also unconfigured)
unconfigured [CRIT]
syncingall [WARN]
syncingquick [WARN]
syncpaused [CRIT]
skippedsyncs [CRIT]
skippedsynct [CRIT]
disk states:
attaching [WARN]
consistent [OK]
detaching [WARN]
diskless [CRIT]
dunknown [WARN]
failed [CRIT]
inconsistent [CRIT]
negotiating [WARN]
outdated [CRIT]
uptodate [OK]
peer-disk:
attaching [WARN]
consistent [OK]
detaching [WARN]
diskless [WARN]
dunknown [WARN]
failed [WARN]
inconsistent [WARN]
negotiating [WARN]
outdated [WARN]
uptodate [OK]
role:
primary [OK]
secondary [OK]
unknown [WARN]
unconfigured [CRIT]
-----------------------
old versions /proc/drbd
-----------------------
0: cs:Connected st:Secondary/Secondary ld:Inconsistent
ns:0 nr:0 dw:0 dr:0 al:0 bm:17408 lo:0 pe:0 ua:0 ap:0
1: cs:Unconfigured
st = role
ld = Local data consistency
-------------------------
version: 8.3.7 (api:88/proto:86-91)
GIT-hash: ea9e28dbff98e331a62bcbcc63a6135808fe2917 build by root@xxxx, 2012-05-09 11:46:08
0: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----
ns:17 nr:4207 dw:4224 dr:24 al:1 bm:1 lo:0 pe:0 ua:0 ap:0 ep:1 wo:f oos:0
1: cs:Connected ro:Secondary/Primary ds:UpToDate/UpToDate C r----
ns:100808 nr:1272593360 dw:1272711944 dr:19001 al:13 bm:23 lo:0 pe:0 ua:0 ap:0 ep:1 wo:d oos:0
=cut
sub legacy_proc {
my ($self, %options) = @_;
# 0 = replication
# 1 = connection
# 2 = role
my $map_connection = {
ahead => 0, behind => 0, off => 0, established => 0, pausedsyncs => 0,
pausedsynct => 0, startingsyncs => 0, startingsynct => 0,
syncsource => 0, synctarget => 0, verifys => 0, verifyt => 0, wfbitmaps => 0,
wfbitmapt => 0, wfsyncuuid => 0, syncingall => 0, syncingquick => 0,
syncpaused => 0, skippedsyncs => 0, skippedsynct => 0,
brokenpipe => 1, connected => 1, connecting => 1,
disconnecting => 1, networkfailure => 1, protocolerror => 1,
standalone => 1, teardown => 1, timeout => 1,
unconnected => 1, wfconnection => 1, wfreportparams => 1,
unconfigured => 2
};
$self->{resources} = {};
while ($options{stdout} =~ /^\s*(\d+):(.*?)(?=\n\s*(\d+):|\Z$)/msg) {
my ($res_name, $content) = ($1, $2);
if (defined($self->{option_results}->{filter_resource_name}) && $self->{option_results}->{filter_resource_name} ne '' &&
$res_name !~ /$self->{option_results}->{filter_resource_name}/) {
$self->{output}->output_add(long_msg => "skipping '" . $res_name . "': no matching filter.", debug => 1);
next;
}
$self->{resources}->{$res_name} = {
display => $res_name,
role => { display => $res_name, role => '-' },
device => { display => $res_name, disk_status => '-' },
peers => {
0 => {
display => 0,
role => '-',
connection_status => '-',
device_replication_status => '-',
device_disk_status => '-'
}
}
};
if ($content =~ /cs:(\S+)/ms) {
my $cs = lc($1);
if ($map_connection->{$cs} == 0) {
$self->{resources}->{$res_name}->{peers}->{0}->{device_replication_status} = $cs;
} elsif ($map_connection->{$cs} == 1) {
$self->{resources}->{$res_name}->{peers}->{0}->{connection_status} = $cs;
} elsif ($map_connection->{$cs} == 2) {
$self->{resources}->{$res_name}->{role}->{role} = $cs;
}
}
if ($content =~ /(?:ro|st):(.*?)\/(.*?)\s/ms) {
$self->{resources}->{$res_name}->{role}->{role} = lc($1);
$self->{resources}->{$res_name}->{peers}->{0}->{role} = lc($2);
}
if ($content =~ /ds:(.*?)\/(.*?)\s/ms) {
$self->{resources}->{$res_name}->{device}->{disk_status} = lc($1);
$self->{resources}->{$res_name}->{peers}->{0}->{device_disk_status} = lc($2);
}
if ($content =~ /ld:(\S+)/ms) {
$self->{resources}->{$res_name}->{device}->{disk_status} = lc($1);
}
if ($content =~ /dw:(\d+).*?dr:(\d+)/ms) {
$self->{resources}->{$res_name}->{device}->{data_written} = $1 * 1024;
$self->{resources}->{$res_name}->{device}->{data_read} = $2 * 1024;
}
if ($content =~ /ns:(\d+).*?nr:(\d+)/ms) {
$self->{resources}->{$res_name}->{peers}->{0}->{traffic_out} = $1 * 1024 * 8;
$self->{resources}->{$res_name}->{peers}->{0}->{traffic_in} = $2 * 1024 * 8;
}
}
}
sub drbdsetup_events2 {
my ($self, %options) = @_;
#exists resource name:drbd1 role:Secondary suspended:no write-ordering:flush
@ -273,14 +445,8 @@ sub manage_selection {
#exists peer-device name:drbd1 peer-node-id:1 conn-name:poller-2004-1 volume:0 replication:Established peer-disk:UpToDate peer-client:no resync-suspended:no received:0 sent:0 out-of-sync:0 pending:0 unacked:0
#exists -
my ($stdout) = $options{custom}->execute_command(
command => 'drbdsetup',
command_path => '/usr/sbin',
command_options => 'events2 --now --statistics all 2>&1'
);
$self->{resources} = {};
foreach my $line (split /\n/, $stdout) {
foreach my $line (split /\n/, $options{stdout}) {
next if ($line !~ /^exists\s+(?:resource|connection|device|peer-device)\s+name:(\S+)/);
my $res_name = $1;
@ -315,6 +481,26 @@ sub manage_selection {
$self->{resources}->{ $res_name }->{peers}->{ $1 }->{traffic_out} = $5 * 1024 * 8;
}
}
}
sub manage_selection {
my ($self, %options) = @_;
my ($command, $command_path, $command_options) = ('drbdsetup', '/usr/sbin', 'events2 --now --statistics all 2>&1');
if (defined($self->{option_results}->{legacy_proc})) {
($command, $command_path, $command_options) = ('cat', undef, '/proc/drbd');
}
my ($stdout) = $options{custom}->execute_command(
command => $command,
command_path => $command_path,
command_options => $command_options
);
if (defined($self->{option_results}->{legacy_proc})) {
$self->legacy_proc(stdout => $stdout);
} else {
$self->drbdsetup_events2(stdout => $stdout);
}
$self->{global} = {
resources_total => scalar(keys %{$self->{resources}})
@ -335,12 +521,18 @@ Check DRBD resources.
Command used: /usr/sbin/drbdsetup events2 --now --statistics all 2>&1
Legacy used: cat /proc/drbd
=over 8
=item B<--filter-resource-name>
Filter resource name (Can be a regexp).
=item B<--legacy-proc>
Use legacy proc file.
=item B<--unknown-*> B<--warning-*> B<--critical-*>
Available threshold options
@ -403,9 +595,9 @@ peer-device-replication-status:
=over 4
[warning] %{device_replication_status} =~ /^(?:ahead|off|startingsyncs|startingsynct|syncsource|synctarget|verifys|verifyt|wfsyncuuid)$/i
[warning] %{device_replication_status} =~ /^(?:ahead|off|startingsyncs|startingsynct|syncsource|synctarget|verifys|verifyt|wfsyncuuid|syncingall|syncingquick)$/i
[critical] %{device_replication_status} =~ /^(?:behind|pausedsyncs|pausedsynct|wfbitmaps|wfbitmapt)$/i
[critical] %{device_replication_status} =~ /^(?:behind|pausedsyncs|pausedsynct|wfbitmaps|wfbitmapt|syncpaused|skippedsyncs|skippedsynct)$/i
=back