@ -47,6 +47,7 @@ $anvil->Log->secure({set => 1});
$anvil->Get->switches({list => [ $anvil->Get->switches({list => [
"add", "add",
"anvil", "anvil",
"confirm",
"disk", "disk",
"eject", "eject",
"grow", "grow",
@ -165,10 +166,12 @@ sub manage_disk
{ {
my ($anvil) = @_; my ($anvil) = @_;
my $anvil_uuid = defined $anvil->data->{switches}{anvil_uuid} ? $anvil->data->{switches}{anvil_uuid} : $anvil->Cluster->get_anvil_uuid();
my $short_host_name = $anvil->Get->short_host_name; my $short_host_name = $anvil->Get->short_host_name;
my $server_name = $anvil->data->{switches}{server_name}; my $server_name = $anvil->data->{switches}{server_name};
my $from_source = get_definition_source($anvil); my $from_source = get_definition_source($anvil);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
anvil_uuid => $anvil_uuid,
short_host_name => $short_host_name, short_host_name => $short_host_name,
server_name => $server_name, server_name => $server_name,
from_source => $from_source, from_source => $from_source,
@ -199,7 +202,7 @@ sub manage_disk
} }
} }
my $drbd_resource = load_storage($anvil); my $drbd_resource = load_storage($anvil);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { drbd_resource => $drbd_resource }}); $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { drbd_resource => $drbd_resource }});
foreach my $host_type ("node", "dr") foreach my $host_type ("node", "dr")
{ {
@ -257,12 +260,33 @@ sub manage_disk
} }
} }
} }
# How much space can this LV grow into (this factors DR is already protected).
$anvil->data->{server_name}{$server_name}{drbd_resource}{$drbd_resource}{volume}{$volume_number}{free_space} = get_max_free_space($anvil, $drbd_resource, $volume_number);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
"server_name::${server_name}::drbd_resource::${drbd_resource}::volume::${volume_number}::free_space" => $anvil->data->{server_name}{$server_name}{drbd_resource}{$drbd_resource}{volume}{$volume_number}{free_space}." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $anvil->data->{server_name}{$server_name}{drbd_resource}{$drbd_resource}{volume}{$volume_number}{free_space}}).")",
}});
} }
} }
} }
my $device_target = $anvil->data->{switches}{disk}; my $device_target = $anvil->data->{switches}{disk};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { device_target => $device_target }}); $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { device_target => $device_target }});
if ($anvil->data->{switches}{disk} eq "#!SET!#")
{
# User didn't specify a device.
show_server_details($anvil);
print "\n[ Error ] - Please specify the disk drive target you want to work on.\n";
$anvil->nice_exit({exit_code => 1});
}
elsif (not exists $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{disk}{target}{$device_target})
{
# Invalid device target
show_server_details($anvil);
print "\n[ Error ] - The disk drive target: [".$device_target."] wasn't found.\n";
$anvil->nice_exit({exit_code => 1});
}
my $device = "disk"; my $device = "disk";
my $alias = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{alias}; my $alias = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{alias};
@ -280,6 +304,9 @@ sub manage_disk
my $device_path = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{path}; my $device_path = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{path};
my $driver_io = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{driver}{io}; my $driver_io = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{driver}{io};
my $driver_cache = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{driver}{cache}; my $driver_cache = $anvil->data->{server}{$short_host_name}{$server_name}{$from_source}{device}{$device}{target}{$device_target}{driver}{cache};
my $on_lv = $anvil->data->{server}{$short_host_name}{$server_name}{device}{$device_path}{on_lv};
my $drbd_volume = $anvil->data->{lvm}{host_name}{$short_host_name}{lv_path}{$on_lv}{drbd}{volume};
my $max_free_space = $anvil->data->{server_name}{$server_name}{drbd_resource}{$drbd_resource}{volume}{$drbd_volume}{free_space};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's01:device_target' => $device_target, 's01:device_target' => $device_target,
's02:alias' => $alias, 's02:alias' => $alias,
@ -297,9 +324,14 @@ sub manage_disk
's14:device_path' => $device_path, 's14:device_path' => $device_path,
's15:driver_io' => $driver_io, 's15:driver_io' => $driver_io,
's16:driver_cache' => $driver_cache, 's16:driver_cache' => $driver_cache,
's17:on_lv' => $on_lv,
's18:drbd_volume' => $drbd_volume,
's19:max_free_space' => $max_free_space." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space}).")",
}}); }});
print "- Target: [".$device_target."], boot: [".$say_boot."], path: [".$device_path."], cache: [".$driver_cache."], driver type: [".$driver_type."]\n"; #print "- Target: [".$device_target."], boot: [".$say_boot."], path: [".$device_path."], cache: [".$driver_cache."], driver type: [".$driver_type."]\n";
print "- Target: [".$device_target."], boot: [".$say_boot."], path: [".$device_path."], Available space: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space})."]\n";
=cut
my $volume = ""; my $volume = "";
print "Sub-Nodes:\n"; print "Sub-Nodes:\n";
@ -318,9 +350,6 @@ sub manage_disk
foreach my $drbd_resource (sort {$a cmp $b} keys %{$anvil->data->{server}{$short_host_name}{$server_name}{drbd}{resource}}) foreach my $drbd_resource (sort {$a cmp $b} keys %{$anvil->data->{server}{$short_host_name}{$server_name}{drbd}{resource}})
{ {
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { drbd_resource => $drbd_resource }}); $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { drbd_resource => $drbd_resource }});
# Get the DRBD volume data
load_drbd_data($anvil, $drbd_resource);
} }
foreach my $host_type ("node", "dr") foreach my $host_type ("node", "dr")
{ {
@ -351,15 +380,293 @@ sub manage_disk
} }
} }
} }
=cut
# What are we doing? # What are we doing?
if ($anvil->data->{switches}{grow}) if ($anvil->data->{switches}{grow})
{ {
# Are they asking for an available amount of space?
my $error_note = q|
[ Note ] - The size can be in percent, ie: '50%' or '100%', a number in bytes, or a human-readable size.
- Human readable sizes must NOT have a space between the number and letter suffix. Also, base2
- vs base10 notation! Ie: '1GiB' = 1,073,741,824 bytes', '1GB' == '1,000,000,000 bytes'. A single
- letter used to denote size will be interpreted as base2. ie: '1G == 1GiB'.
|;
my $add_size = $anvil->data->{switches}{grow};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { add_size => $add_size }});
if ($add_size =~ /^(\d+)%$/)
{
# This is valid
my $percent = ".".$1;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { percent => $percent }});
$add_size = int($max_free_space * $percent);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { add_size => $add_size }});
}
elsif ($add_size !~ /\d/)
{
# No digits, probably didn't set a value at all.
print "\n[ Error ] - Please specify the size you would like to grow this disk by. The maximum size is: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space})."].\n";
print $error_note."\n";
$anvil->nice_exit({exit_code => 1});
}
elsif ($add_size !~ /^\d+$/)
{
# Size is not in bytes, try to convert it.
my $bytes = $anvil->Convert->human_readable_to_bytes({
debug => 2,
size => $add_size,
});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 'bytes' => $bytes }});
if ($bytes =~ /^\d+$/)
{
$add_size = $bytes;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { add_size => $add_size }});
}
else
{
# Not a valid size.
print "\n[ Error ] - The requested size: [".$add_size."] could not be interpreted.\n";
print $error_note."\n";
$anvil->nice_exit({exit_code => 1});
}
}
# Make sure they're asking for a reasonable size
if ($add_size < 4194304)
{
# Must be a typo, this is less than the size of a single extent.
print "\n[ Error ] - The requested size: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $add_size})."] is too small, it's less than an single extent.\n";
print $error_note."\n";
$anvil->nice_exit({exit_code => 1});
}
elsif ($add_size > $max_free_space)
{
# Not enough space.
print "\n[ Error ] - The requested size: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $add_size})."] is too large. The available size is: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space})."]\n";
print $error_note."\n";
$anvil->nice_exit({exit_code => 1});
}
### TODO: Make this work without the peer node being online. ### TODO: Make this work without the peer node being online.
# The server is allowed to be running, but both nodes and any DR hosts this is replicating to # The server is allowed to be running, but both nodes and any DR hosts this is replicating to
# needs to be online. # needs to be online.
my $all_online = check_drbd_peer_access($anvil, $from_source, $drbd_volume);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { all_online => $all_online }});
if (not $all_online)
{
print "\n[ Error ] - Growing the storage requires all peers to be online.\n";
foreach my $short_host_name (sort {$a cmp $b} keys %{$anvil->data->{peer}})
{
my $say_access = $anvil->data->{peer}{$short_host_name}{access_ip} ? "up." : "down!";
print " - Peer: [".$short_host_name."] is ".$say_access."\n";
}
$anvil->nice_exit({exit_code => 1});
}
# Still here? We're good to go.
my $lv_command_size = 0;
my $hr_size = $anvil->Convert->bytes_to_human_readable({'bytes' => $add_size});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { hr_size => $hr_size }});
if ($add_size eq "100%")
{
# This is valid
$add_size = "-l +100\%FREE";
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { add_size => $add_size }});
}
else
{
$hr_size =~ s/\s+//g;
$add_size = "-L +".$hr_size;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { add_size => $add_size }});
}
print "- Preparing to grow the storage by: [".$hr_size."]...\n";
if (not $anvil->data->{switches}{confirm})
{
print $anvil->Words->string({key => "message_0059"})." ";
my $answer = <STDIN>;
chomp($answer);
if ($answer !~ /^y/i)
{
print "Aborting.\n";
$anvil->nice_exit({exit_code => 0});
}
# Test that we've lost access while waiting for the answer.
my $all_online = check_drbd_peer_access($anvil, $from_source, $drbd_volume);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { all_online => $all_online }});
if (not $all_online)
{
print "\n[ Error ] - It would appear that we've lost access to a peer while waiting for the answer.\n";
foreach my $short_host_name (sort {$a cmp $b} keys %{$anvil->data->{peer}})
{
my $say_access = $anvil->data->{peer}{$short_host_name}{access_ip} ? "up." : "down!";
print " - Peer: [".$short_host_name."] is ".$say_access."\n";
}
$anvil->nice_exit({exit_code => 1});
}
}
foreach my $host_type ("node", "dr")
{
foreach my $short_host_name (sort {$a cmp $b} keys %{$anvil->data->{drbd_resource}{$drbd_resource}{host_type}{$host_type}{short_host_name}})
{
my $host_uuid = $anvil->data->{drbd_resource}{$drbd_resource}{host_type}{$host_type}{short_host_name}{$short_host_name}{host_uuid};
my $backing_disk = $anvil->data->{new}{resource}{$drbd_resource}{host_uuid}{$host_uuid}{volume_number}{$drbd_volume}{backing_disk};
my $shell_call = $anvil->data->{path}{exe}{lvextend}." ".$add_size." ".$backing_disk;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:short_host_name' => $short_host_name,
's2:host_uuid' => $host_uuid,
's3:backing_disk' => $backing_disk,
's4:shell_call' => $shell_call,
}});
if ($host_uuid eq $anvil->Get->host_uuid)
{
print " - Extending local LV: [".$backing_disk."]...";
my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call, source => $THIS_FILE, line => __LINE__});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
return_code => $return_code,
}});
if ($return_code)
{
print " Error!\n";
print "[ FAILED ] - When trying to grow the local logical volume: [".$backing_disk."]\n";
print "[ FAILED ] - using the command: [".$shell_call."]\n";
print "[ FAILED ] - The return code: [".$return_code."] was received, expected '0'. Output, if any:\n";
print "==========\n";
print $output."\n";
print "==========\n";
print "The extension of the resource is incomplete, manual intervention is required!!\n";
print "[ Warning ] - Do NOT re-run this command! The backing devices may not have mis-matched sized!\n";
$anvil->nice_exit({exit_code => 1});
}
else
{
print " Done!\n";
}
}
else
{
my $use_ip = $anvil->data->{peer}{$short_host_name}{access}{ip};
my $use_network = $anvil->data->{peer}{$short_host_name}{access}{network};
print " - Extending peer: [".$short_host_name.":".$backing_disk."], via: [".$use_ip." (".$use_network.")]";
my ($output, $error, $return_code) = $anvil->Remote->call({
shell_call => $shell_call,
target => $use_ip,
});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
error => $error,
return_code => $return_code,
}});
if ($return_code)
{
print " Error!\n";
print "[ FAILED ] - When trying to grow the peer's logical volume: [".$backing_disk."]\n";
print "[ FAILED ] - using the command: [".$shell_call."]\n";
print "[ FAILED ] - The return code: [".$return_code."] was received, expected '0'. Output, if any:\n";
print "==] STDOUT [========\n";
print $output."\n";
print "==] STDERR [========\n";
print $error."\n";
print "====================\n";
print "The extension of the resource is incomplete, manual intervention is required!!\n";
print "[ Warning ] - Do NOT re-run this command! The backing devices may not have mis-matched sized!\n";
$anvil->nice_exit({exit_code => 1});
}
else
{
print " Done!\n";
}
}
}
}
# Locally, we'll call DRBD to resize.
print "- Extending backing devices complete. Now extending DRBD resource/volume... ";
my $shell_call = $anvil->data->{path}{exe}{drbdadm}." resize ".$drbd_resource."/".$drbd_volume;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }});
my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call, source => $THIS_FILE, line => __LINE__});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
return_code => $return_code,
}});
if ($return_code)
{
print " Error!\n";
print "[ FAILED ] - When trying to grow the DRBD device: [".$drbd_resource."/".$drbd_volume."]\n";
print "[ FAILED ] - using the command: [".$shell_call."]\n";
print "[ FAILED ] - The return code: [".$return_code."] was received, expected '0'. Output, if any:\n";
print "==========\n";
print $output."\n";
print "==========\n";
print "The extension of the resource is incomplete, manual intervention is required!!\n";
print "[ Note ] - All backing devices have been grown. Manually resolving the drbd grow\n";
print "[ Note ] - error should complete the drive expansion!\n";
$anvil->nice_exit({exit_code => 1});
}
else
{
print " Done!\n";
}
# Process the DRBD config to get the backing LVs. # Call scan-lvm and scan-drbd to make sure the databases are updated.
print "- Calling scancore agents to ensure the database has the new storage config recorded.\n";
foreach my $agent ("scan-drbd", "scan-lvm")
{
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 1, key => "log_0740", variables => { agent => $agent }});
my $shell_call = $anvil->data->{path}{directories}{scan_agents}."/".$agent."/".$agent.$anvil->Log->switches();
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { shell_call => $shell_call }});
foreach my $host_type ("node", "dr")
{
foreach my $short_host_name (sort {$a cmp $b} keys %{$anvil->data->{drbd_resource}{$drbd_resource}{host_type}{$host_type}{short_host_name}})
{
my $host_uuid = $anvil->data->{drbd_resource}{$drbd_resource}{host_type}{$host_type}{short_host_name}{$short_host_name}{host_uuid};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:short_host_name' => $short_host_name,
's2:host_uuid' => $host_uuid,
}});
if ($host_uuid eq $anvil->Get->host_uuid)
{
print " - Running scan agent: [".$agent."] locally...";
my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call, source => $THIS_FILE, line => __LINE__});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
return_code => $return_code,
}});
print " Done!\n";
}
else
{
my $use_ip = $anvil->data->{peer}{$short_host_name}{access}{ip};
my $use_network = $anvil->data->{peer}{$short_host_name}{access}{network};
print " - Running scan agent: [".$agent."] on: [".$short_host_name."] via: [".$use_ip." (".$use_network.")]...";
my ($output, $error, $return_code) = $anvil->Remote->call({
shell_call => $shell_call,
target => $use_ip,
});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
output => $output,
error => $error,
return_code => $return_code,
}});
print " Done!\n";
}
}
}
}
print "[ Success ] - Expansion is complete!\n";
print "[ Note ] - Depending on your OS, you may need to power the server off, and then power it back on\n";
print "[ Note ] - for the new space to be visible. Typically, powering off the server from the guest OS\n";
print "[ Note ] - and waiting for the Anvil! to boot it back up will do the job nicely.\n";
} }
return(0); return(0);
@ -481,9 +788,25 @@ sub manage_optical
{ {
print "- Inserting: [".$anvil->data->{switches}{insert}."] into the drive: [".$device_target."].\n"; print "- Inserting: [".$anvil->data->{switches}{insert}."] into the drive: [".$device_target."].\n";
} }
elsif ($anvil->data->{switches}{eject})
{
print "- Ejecting: [".$device_path."] from: [".$device_target."].\n";
}
else else
{ {
print "- Ejecting: [".$anvil->data->{switches}{insert}."] from: [".$device_target."].\n"; # Show the ISO in the drive.
if ($device_path)
{
print "- Drive: [".$device_target."] has the disc image: [".$device_path."] inserted currently.\n";
print "- Use '--eject' to eject the disc.\n";
print "- Use '--insert /mnt/shared/files/<file>' to replace it with a different disc image.\n";
}
else
{
print "- Drive: [".$device_target."] currently has no disc image inserted.\n";
print "- Use '--insert /mnt/shared/files/<file>' to insert a disc image.\n";
}
$anvil->nice_exit({exit_code => 0});
} }
my ($output, $return_code) = $anvil->System->call({debug => 2, shell_call => $shell_call}); my ($output, $return_code) = $anvil->System->call({debug => 2, shell_call => $shell_call});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
@ -615,6 +938,7 @@ sub show_server_details
my $lv_name = $anvil->data->{lvm}{host_name}{$short_host_name}{lv_path}{$on_lv}{scan_lvm_lv_name}; my $lv_name = $anvil->data->{lvm}{host_name}{$short_host_name}{lv_path}{$on_lv}{scan_lvm_lv_name};
my $lv_size = $anvil->data->{lvm}{host_name}{$short_host_name}{lv}{$lv_name}{scan_lvm_lv_size}; my $lv_size = $anvil->data->{lvm}{host_name}{$short_host_name}{lv}{$lv_name}{scan_lvm_lv_size};
my $metadata_size = $lv_size - $resource_size; my $metadata_size = $lv_size - $resource_size;
my $max_free_space = get_max_free_space($anvil, $drbd_resource, $drbd_volume);
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's01:address_domain' => $address_domain, 's01:address_domain' => $address_domain,
's02:address_slot' => $address_slot, 's02:address_slot' => $address_slot,
@ -629,15 +953,12 @@ sub show_server_details
's11:resource_size' => $anvil->Convert->bytes_to_human_readable({'bytes' => $resource_size})." (".$anvil->Convert->add_commas({number => $resource_size}).")", 's11:resource_size' => $anvil->Convert->bytes_to_human_readable({'bytes' => $resource_size})." (".$anvil->Convert->add_commas({number => $resource_size}).")",
's12:lv_size' => $anvil->Convert->bytes_to_human_readable({'bytes' => $lv_size})."] (".$anvil->Convert->add_commas({number => $lv_size}).")", 's12:lv_size' => $anvil->Convert->bytes_to_human_readable({'bytes' => $lv_size})."] (".$anvil->Convert->add_commas({number => $lv_size}).")",
's13:metadata_size' => $anvil->Convert->bytes_to_human_readable({'bytes' => $metadata_size})."] (".$anvil->Convert->add_commas({number => $metadata_size}).")", 's13:metadata_size' => $anvil->Convert->bytes_to_human_readable({'bytes' => $metadata_size})."] (".$anvil->Convert->add_commas({number => $metadata_size}).")",
's14:max_free_space' => $max_free_space." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space}).")",
}}); }});
print "- Target: [".$device_target."], boot: [".$say_boot."], Replication Volume: [".$drbd_resource."/".$drbd_volume."]\n"; print "- Target: [".$device_target."], boot: [".$say_boot."], Replication Volume: [".$drbd_resource."/".$drbd_volume."]\n";
print " - Resource / LV / Metadata sizes: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $resource_size})." / ".$anvil->Convert->bytes_to_human_readable({'bytes' => $lv_size})." / ".$anvil->Convert->bytes_to_human_readable({'bytes' => $metadata_size})."], cache: [".$driver_cache."], IO Policy: [".$driver_io."]\n"; print " |- Resource / LV / Metadata sizes: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $resource_size})." / ".$anvil->Convert->bytes_to_human_readable({'bytes' => $lv_size})." / ".$anvil->Convert->bytes_to_human_readable({'bytes' => $metadata_size})."], free space: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space})."]\n";
#print " |- Resource / LV / Metadata sizes: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $resource_size})." / ".$anvil->Convert->bytes_to_human_readable({'bytes' => $lv_size})." / ".$anvil->Convert->bytes_to_human_readable({'bytes' => $metadata_size})."], free space: [".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space})."], cache: [".$driver_cache."], IO Policy: [".$driver_io."]\n";
# Get the backing LV from the DRBD resource.
#if ($anvil->data->{storage_groups}{vg_uuid}{$vg_uuid}{storage_group_uuid})
} }
else else
{ {
@ -675,6 +996,114 @@ sub show_server_details
return(0); return(0);
} }
sub check_drbd_peer_access
{
my ($anvil, $drbd_resource, $drbd_volume) = @_;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's01:drbd_resource' => $drbd_resource,
's02:drbd_volume' => $drbd_volume,
}});
my $all_online = 1;
foreach my $this_host (sort {$a cmp $b} keys %{$anvil->data->{drbd}{drbd_node}})
{
my $host_uuid = $anvil->Get->host_uuid_from_name({debug => 2, host_name => $this_host});
my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:this_host' => $this_host,
's2:host_uuid' => $host_uuid,
's3:short_host_name' => $short_host_name,
}});
next if $host_uuid eq $anvil->Get->host_uuid;
# This is used to store the IP we used to access the peer. If no access is available, this
# shows which hosts are not available.
$anvil->data->{peer}{$short_host_name}{access_ip} = "";
$anvil->data->{peer}{$short_host_name}{access_network} = "";
my $access = 0;
my $matches = $anvil->Network->find_access({
debug => 2,
target => $this_host,
});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { matches => $matches }});
foreach my $preferred_network ("bcn", "mn", "ifn", "sn")
{
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { preferred_network => $preferred_network }});
foreach my $network_name (sort {$a cmp $b} keys %{$anvil->data->{network_access}})
{
next if $access;
next if $network_name !~ /^$preferred_network/;
my $target_ip = $anvil->data->{network_access}{$network_name}{target_ip_address};
my $test_access = $anvil->Remote->test_access({target => $target_ip});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:network_name' => $network_name,
's2:target_ip' => $target_ip,
's3:test_access' => $test_access,
}});
if ($test_access)
{
# We're good.
$access = 1;
$anvil->data->{peer}{$short_host_name}{access}{ip} = $target_ip;
$anvil->data->{peer}{$short_host_name}{access}{network} = $network_name;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's1:access' => $access,
"s2:peer::${short_host_name}::access::ip" => $anvil->data->{peer}{$short_host_name}{access}{ip},
"s3:peer::${short_host_name}::access::network" => $anvil->data->{peer}{$short_host_name}{access}{network},
}});
}
}
}
if (not $access)
{
$all_online = 0;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { all_online => $all_online }});
}
}
return($all_online);
}
sub get_max_free_space
{
my ($anvil, $drbd_resource, $drbd_volume) = @_;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's01:drbd_resource' => $drbd_resource,
's02:drbd_volume' => $drbd_volume,
}});
my $max_free_space = 0;
foreach my $this_host (sort {$a cmp $b} keys %{$anvil->data->{drbd}{drbd_node}})
{
my $drbd_path = $anvil->data->{drbd}{drbd_node}{$this_host}{config}{resource}{$drbd_resource}{volume}{$drbd_volume}{drbd_path};
my $drbd_path_by_res = $anvil->data->{drbd}{drbd_node}{$this_host}{config}{resource}{$drbd_resource}{volume}{$drbd_volume}{drbd_path_by_res};
my $backing_lv = $anvil->data->{drbd}{drbd_node}{$this_host}{config}{resource}{$drbd_resource}{volume}{$drbd_volume}{backing_lv};
my $lv_name = $anvil->data->{lvm}{host_name}{$this_host}{lv_path}{$backing_lv}{scan_lvm_lv_name};;
my $on_vg = $anvil->data->{lvm}{host_name}{$this_host}{lv}{$lv_name}{scan_lvm_lv_on_vg};
my $vg_free_space = $anvil->data->{lvm}{host_name}{$this_host}{vg}{$on_vg}{scan_lvm_vg_free};
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
's01:this_host' => $this_host,
's02:drbd_path' => $drbd_path,
's03:drbd_path_by_res' => $drbd_path_by_res,
's04:backing_lv' => $backing_lv,
's05:on_vg' => $on_vg,
's06:vg_free_space' => $vg_free_space." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $vg_free_space}).")",
}});
if ((not $max_free_space) or ($vg_free_space < $max_free_space))
{
$max_free_space = $vg_free_space;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => {
max_free_space => $max_free_space." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $max_free_space}).")",
}});
}
}
return($max_free_space);
}
sub load_drbd_data sub load_drbd_data
{ {
my ($anvil, $drbd_resource) = @_; my ($anvil, $drbd_resource) = @_;
@ -750,7 +1179,7 @@ sub show_volume
{ {
my ($anvil, $drbd_resource, $host_type) = @_; my ($anvil, $drbd_resource, $host_type) = @_;
my $anvil_uuid = defined $anvil->data->{switches}{anvil_uuid} ? $anvil->data->{switches}{anvil_uuid} : "" ; my $anvil_uuid = defined $anvil->data->{switches}{anvil_uuid} ? $anvil->data->{switches}{anvil_uuid} : $anvil->Cluster->get_anvil_uuid() ;
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { anvil_uuid => $anvil_uuid }}); $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { anvil_uuid => $anvil_uuid }});
foreach my $short_host_name (sort {$a cmp $b} keys %{$anvil->data->{drbd_resource}{$drbd_resource}{host_type}{$host_type}{short_host_name}}) foreach my $short_host_name (sort {$a cmp $b} keys %{$anvil->data->{drbd_resource}{$drbd_resource}{host_type}{$host_type}{short_host_name}})
{ {
@ -823,7 +1252,7 @@ sub show_volume
if ($storage_group_uuid) if ($storage_group_uuid)
{ {
my $vg_size = $anvil->data->{anvil_resources}{$anvil_uuid}{storage_group}{$storage_group_uuid}{vg_size}; my $vg_size = $anvil->data->{anvil_resources}{$anvil_uuid}{storage_group}{$storage_group_uuid}{vg_size};
my $free_size = $anvil->data->{anvil_resources}{$anvil_uuid}{storage_group}{$storage_group_uuid}{free_size}; my $free_size = $anvil->data->{anvil_resources}{$anvil_uuid}{storage_group}{$storage_group_uuid}{free_size};
} }
} }
digimer
2 years ago