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Further improved startup DRBD logic in ocf:alteeve:server. Specifically, it will startup if a local resource/volume is sync'ing.

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Signed-off-by: Digimer <digimer@alteeve.ca>
main
Digimer 3 years ago
parent 9b54813fe3
commit 7023ffb56b
2 changed files with 78 additions and 18 deletions
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  1. 94
      ocf/alteeve/server
  2. 2
      share/words.xml

94
ocf/alteeve/server
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@ -839,7 +839,7 @@ sub start_drbd_resource
# Now wait for it to come up.
my $waiting = 1;
my $wait_until = time + 10;
my $wait_until = time + 5;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:time' => time,
's2:wait_until' => $wait_until,
@ -876,7 +876,7 @@ sub start_drbd_resource
}
if ($waiting)
{
sleep 2;
sleep 1;
}
elsif (time > $wait_until)
{
@ -908,7 +908,7 @@ sub start_drbd_resource
# See if we're inconsistent and, if so, if we can connect our peers.
sleep 2;
$anvil->DRBD->get_status({debug => 3});
my $peer_startup_needed = 0;
my $peer_startup_needed = 1;
foreach my $resource (sort {$a cmp $b} keys %{$anvil->data->{server}{$local_host}{$server}{resource}})
{
# Is the current resource up locally already?
@ -930,7 +930,7 @@ sub start_drbd_resource
(not $disk_state))
{
# This will trigger trying to ssh into peer(s) and up'ing their resource.
$peer_startup_needed = 1;
$peer_startup_needed = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { peer_startup_needed => $peer_startup_needed }});
last;
}
@ -994,40 +994,100 @@ sub start_drbd_resource
# Loop until all our resources are Connected or UpToDate
my $waiting = 1;
my $wait_until = time + 30;
my $wait_until = time + 5;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:time' => time,
's2:wait_until' => $wait_until,
}});
while($waiting)
{
sleep 5;
my $all_connected = 1;
sleep 1;
$anvil->DRBD->get_status({debug => 3});
my $all_resources_ok = 1;
foreach my $resource (sort {$a cmp $b} keys %{$anvil->data->{server}{$local_host}{$server}{resource}})
{
foreach my $host (sort {$a cmp $b} keys %{$anvil->data->{drbd}{status}})
# This is set to '1' is either the volumes are UpToDate or Sync'ing.
$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{ok} = 0;
foreach my $volume (sort {$a cmp $b} keys %{$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}})
{
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { host => $host }});
next if $anvil->Network->is_local({host => $host});
foreach my $connection (sort {$a cmp $b} keys %{$anvil->data->{drbd}{status}{$host}{resource}{$resource}{connection}})
# This will be used to mark if a volume is being sync'ed later, if needed.
$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok} = 0;
my $disk_state = lc($anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{'disk-state'});
$disk_state = "" if not defined $disk_state;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { disk_state => $disk_state }});
if ($disk_state ne "uptodate")
{
my $connection_state = $anvil->data->{drbd}{status}{$host}{resource}{$resource}{connection}{'connection-state'};
$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok} = 1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
"drbd::status::${local_host}::resource::${resource}::devices::volume::${volume}::ok" => $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok},
}});
}
}
if (not $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{ok})
{
# See if we're a SyncTarget
foreach my $connection (sort {$a cmp $b} keys %{$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{connection}})
{
my $connection_state = $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{connection}{'connection-state'};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
connection => $connection,
connection_state => $connection_state,
}});
if (lc($connection_state) ne "connected")
foreach my $volume (sort {$a cmp $b} keys %{$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{connection}{$connection}{volume}})
{
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
"drbd::status::${local_host}::resource::${resource}::devices::volume::${volume}::ok" => $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok},
}});
next if $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok};
my $replication_state = lc($anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{connection}{$connection}{volume}{$volume}{'replication-state'});
$replication_state = "" if not defined $replication_state;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:volume' => $volume,
's2:replication_state' => $replication_state,
}});
if ($replication_state =~ /sync/)
{
$all_connected = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { all_connected => $all_connected }});
# We're good to go.
$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok} = 1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
"drbd::status::${local_host}::resource::${resource}::devices::volume::${volume}::ok" => $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok},
}});
}
}
}
}
if ($all_connected)
# Loop through all volumes on all resources and see if they're OK. If they are, mark the resource as OK.
my $resource_ok = 1;
foreach my $volume (sort {$a cmp $b} keys %{$anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}})
{
my $volume_ok = $anvil->data->{drbd}{status}{$local_host}{resource}{$resource}{devices}{volume}{$volume}{ok};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
volume => $volume,
volume_ok => $volume_ok,
}});
if (not $volume_ok)
{
$resource_ok = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { resource_ok => $resource_ok }});
}
}
if (not $resource_ok)
{
$all_resources_ok = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { all_resources_ok => $all_resources_ok }});
}
}
if ($all_resources_ok)
{
$waiting = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { waiting => $waiting }});
@ -1308,7 +1368,7 @@ pmsuspended - The domain has been suspended by guest power management, e.g. ente
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, key => "log_0525", variables => { server_name => $server }});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { loop => $loop }});
sleep 2;
sleep 1;
last;
}
elsif ($state eq "shut off")

2
share/words.xml
Unescape View File

@ -2087,7 +2087,7 @@ The file: [#!variable!file!#] needs to be updated. The difference is:
<key name="log_0692">The anvil-safe-stop job has completed and will now power off.</key>
<key name="log_0693">The anvil-configure-host tool is requesting a reboot.</key>
<key name="log_0694">The connection to: [#!variable!host!#] for the resource: [#!variable!resource!#] is in the connection state: [#!variable!connection_state!#]. Will try to connect to the peer and up the resource now.</key>
<key name="log_0695">About to request the start of the resource: [#variable!resource!#] on: [#!variable!host!#].</key>
<key name="log_0695">About to request the start of the resource: [#!variable!resource!#] on: [#!variable!host!#].</key>
<key name="log_0696">The peer: [#!variable!peer!#] is defined in the resource: [#!variable!resource!#] but we don't connect to it, ignoring it.</key>
<!-- Messages for users (less technical than log entries), though sometimes used for logs, too. -->

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