You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
198 lines
8.5 KiB
198 lines
8.5 KiB
#!/usr/bin/perl |
|
# |
|
# This program will manage servers; Changing RAM, CPU cores, Growing virtual disks, adding virtual disks, |
|
# inserting and ejecting ISO images into virtual optical media. |
|
# |
|
# Exit codes; |
|
# 0 = Normal exit. |
|
# 1 = No database connection. |
|
# |
|
# TODO: |
|
# |
|
|
|
use strict; |
|
use warnings; |
|
use Anvil::Tools; |
|
|
|
my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0]; |
|
my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0]; |
|
if (($running_directory =~ /^\./) && ($ENV{PWD})) |
|
{ |
|
$running_directory =~ s/^\./$ENV{PWD}/; |
|
} |
|
|
|
# Turn off buffering so that the pinwheel will display while waiting for the SSH call(s) to complete. |
|
$| = 1; |
|
|
|
my $anvil = Anvil::Tools->new(); |
|
|
|
$anvil->data->{switches}{'boot'} = ""; # This is a comma-separated list of ordered boot devices |
|
$anvil->data->{switches}{'cores'} = ""; # This sets the server to use this number of CPU cores. |
|
$anvil->data->{switches}{'drive'} = ""; # drive being modified (insert/eject ISO, growing drive) |
|
$anvil->data->{switches}{'eject'} = ""; # This will eject whatever ISO (if any) in the '--drive'. |
|
$anvil->data->{switches}{'expand-to'} = ""; # When the drive is a disk (backed by a DRBD resource), this is the new desired size to grow to. |
|
$anvil->data->{switches}{'insert'} = ""; # This is the ISO to insert into the --drive |
|
$anvil->data->{switches}{'job-uuid'} = ""; |
|
$anvil->data->{switches}{'ram'} = ""; # This is the amount of RAM to set the server to use. |
|
$anvil->data->{switches}{'server'} = ""; # server name or uuid |
|
$anvil->data->{switches}{'y'} = ""; # Don't prompt for confirmation. Only useful when there isn't a job UUID. |
|
$anvil->Get->switches; |
|
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 1, secure => 0, key => "log_0115", variables => { program => $THIS_FILE }}); |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
'switches::boot' => $anvil->data->{switches}{'boot'}, |
|
'switches::cores' => $anvil->data->{switches}{'cores'}, |
|
'switches::drive' => $anvil->data->{switches}{'drive'}, |
|
'switches::eject' => $anvil->data->{switches}{'eject'}, |
|
'switches::expand-to' => $anvil->data->{switches}{'expand-to'}, |
|
'switches::insert' => $anvil->data->{switches}{'insert'}, |
|
'switches::job-uuid' => $anvil->data->{switches}{'job-uuid'}, |
|
'switches::ram' => $anvil->data->{switches}{'ram'}, |
|
'switches::server' => $anvil->data->{switches}{'server'}, |
|
'switches::y' => $anvil->data->{switches}{'y'}, |
|
}}); |
|
|
|
# Connect to the database(s). If we have no connections, we'll proceed anyway as one of the 'run_once' tasks |
|
# is to setup the database server. |
|
$anvil->Database->connect(); |
|
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132"}); |
|
|
|
# Make sure we're in an Anvil! |
|
$anvil->data->{sys}{anvil_uuid} = $anvil->Cluster->get_anvil_uuid(); |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
'sys::anvil_uuid' => $anvil->data->{sys}{anvil_uuid}, |
|
}}); |
|
if (not $anvil->data->{sys}{anvil_uuid}) |
|
{ |
|
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 0, priority => "err", key => "error_0260"}); |
|
$anvil->Job->update_progress({progress => 100, message => "error_0260"}); |
|
$anvil->nice_exit({exit_code => 1}); |
|
} |
|
|
|
# Load servers and resources. |
|
$anvil->Database->get_servers(); |
|
$anvil->DRBD->gather_data({debug => 2}); |
|
$anvil->Get->available_resources({ |
|
debug => 2, |
|
anvil_uuid => $anvil->data->{sys}{anvil_uuid}, |
|
}); |
|
|
|
# Do we have a server (name or UUID)? |
|
if ($anvil->Validate->uuid({uuid => $anvil->data->{switches}{server}})) |
|
{ |
|
$anvil->data->{sys}{server_uuid} = $anvil->data->{switches}{server}; |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
"sys::server_uuid" => $anvil->data->{sys}{server_uuid}, |
|
}}); |
|
|
|
# Find the server name |
|
my $server_uuid = $anvil->data->{sys}{server_uuid}; |
|
if (exists $anvil->data->{servers}{server_uuid}{$server_uuid}) |
|
{ |
|
$anvil->data->{sys}{server_name} = $anvil->data->{servers}{server_uuid}{$server_uuid}{server_name}; |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
"sys::server_name" => $anvil->data->{sys}{server_name}, |
|
}}); |
|
} |
|
} |
|
elsif ($anvil->data->{switches}{server}) |
|
{ |
|
$anvil->data->{sys}{server_name} = $anvil->data->{switches}{server}; |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
"sys::server_name" => $anvil->data->{sys}{server_name}, |
|
}}); |
|
|
|
# Get the server UUID. |
|
my $anvil_uuid = $anvil->data->{sys}{anvil_uuid}; |
|
my $server_name = $anvil->data->{sys}{server_name}; |
|
if (exists $anvil->data->{servers}{anvil_uuid}{$anvil_uuid}{server_name}{$server_name}) |
|
{ |
|
$anvil->data->{sys}{server_uuid} = $anvil->data->{servers}{anvil_uuid}{$anvil_uuid}{server_name}{$server_name}{server_uuid}; |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
"sys::server_uuid" => $anvil->data->{sys}{server_uuid}, |
|
}}); |
|
} |
|
} |
|
|
|
# Do we have a valid server? |
|
if ((not $anvil->data->{sys}{server_name}) or (not $anvil->data->{sys}{server_uuid})) |
|
{ |
|
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 0, key => "message_0247"}); |
|
|
|
my $anvil_uuid = $anvil->data->{sys}{anvil_uuid}; |
|
foreach my $server_name (sort {$a cmp $b} keys %{$anvil->data->{servers}{anvil_uuid}{$anvil_uuid}{server_name}}) |
|
{ |
|
my $server_uuid = $anvil->data->{servers}{anvil_uuid}{$anvil_uuid}{server_name}{$server_name}{server_uuid}; |
|
print "- ".$server_name." (".$server_uuid.")\n"; |
|
} |
|
} |
|
|
|
# Show the server's existing stats. |
|
show_stats($anvil); |
|
|
|
|
|
$anvil->nice_exit({exit_code => 0}); |
|
|
|
|
|
############################################################################################################# |
|
# Functions # |
|
############################################################################################################# |
|
|
|
sub show_stats |
|
{ |
|
my ($anvil) = @_; |
|
|
|
# Load the server's details. |
|
my $server_xml = $anvil->Server->get_definition({server_uuid => $anvil->data->{sys}{server_uuid}}); |
|
my $server_name = $anvil->data->{sys}{server_name}; |
|
my $short_host_name = $anvil->Get->short_host_name(); |
|
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
|
's1:short_host_name' => $short_host_name, |
|
's2:server_name' => $server_name, |
|
's3:server_xml' => $server_xml, |
|
}}); |
|
|
|
$anvil->Server->parse_definition({ |
|
debug => 2, |
|
source => "from_db", |
|
definition => $server_xml, |
|
server => $server_name, |
|
}); |
|
|
|
my $cpu_cores = $anvil->data->{server}{$short_host_name}{$server_name}{from_db}{cpu}{total_cores}; |
|
my $ram_bytes = $anvil->data->{server}{$short_host_name}{$server_name}{from_db}{memory}; |
|
my $say_ram = $anvil->Convert->bytes_to_human_readable({'bytes' => $ram_bytes}); |
|
print "Cores: [".$cpu_cores."], RAM: [".$say_ram."] (".$ram_bytes." bytes)\n"; |
|
|
|
# Show disks |
|
foreach my $device ("disk", "cdrom") |
|
{ |
|
print "- Device: [".$device."]\n"; |
|
foreach my $device_target (sort {$a cmp $b} keys %{$anvil->data->{server}{$short_host_name}{$server_name}{from_db}{device}{$device}{target}}) |
|
{ |
|
my $boot_order = $anvil->data->{server}{$short_host_name}{$server_name}{from_db}{device}{$device}{target}{$device_target}{boot_order}; |
|
my $type = $anvil->data->{server}{$short_host_name}{$server_name}{from_db}{device}{$device}{target}{$device_target}{type}; |
|
my $device_bus = $anvil->data->{server}{$short_host_name}{$server_name}{from_db}{device}{$device}{target}{$device_target}{device_bus}; |
|
my $path = $anvil->data->{server}{$short_host_name}{$server_name}{from_db}{device}{$device}{target}{$device_target}{path}; |
|
print " - Target: [".$device_target."], type: [".$type."], boot order: [".$boot_order."], bus: [".$device_bus."]\n"; |
|
print " - Path: [".$path."]\n"; |
|
if ($device eq "disk") |
|
{ |
|
# Pull the size |
|
my $volume = ($path =~ /\/(\d+)$/)[0]; |
|
print " - Volume: [".$volume."]\n"; |
|
foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{new}{resource}{$server_name}{host}}) |
|
{ |
|
my $host_uuid = $anvil->Get->host_uuid_from_name({host_name => $host_name}); |
|
my $device_path = $anvil->data->{new}{resource}{$server_name}{host}{$host_name}{volume}{$volume}{device_path}; |
|
my $backing_disk = $anvil->data->{new}{resource}{$server_name}{host}{$host_name}{volume}{$volume}{backing_disk}; |
|
print " - Host: [".$host_name."] (".$host_uuid."), path: [".$device_path."], backing disk: [".$backing_disk."]\n"; |
|
} |
|
} |
|
else |
|
{ |
|
} |
|
} |
|
} |
|
|
|
return(0); |
|
}
|
|
|