* Completed the new anvil-watch-drbd which replaces watch_drbd.

* Updated Email->get_current_server() to always load mail server data from the database.

Signed-off-by: digimer <mkelly@alteeve.ca>
main
digimer 2 years ago
parent 25ea57d9c2
commit 1d12fb32b4
  1. 1
      Anvil/Tools.pm
  2. 7
      Anvil/Tools/Email.pm
  3. 30
      man/anvil-watch-drbd.8
  4. 2
      tools/anvil-daemon
  5. 2
      tools/anvil-safe-start
  6. 219
      tools/anvil-watch-drbd

@ -1095,7 +1095,6 @@ sub _set_paths
bonds => "/proc/net/bonding",
'cgi-bin' => "/var/www/cgi-bin",
drbd_resources => "/etc/drbd.d/",
drbd_kernel_proc => "/sys/kernel/debug/drbd/resources",
fence_agents => "/usr/sbin",
firewalld_services => "/usr/lib/firewalld/services",
firewalld_zones_etc => "/etc/firewalld/zones", # Changes when firewall-cmd ... --permanent is used.

@ -303,11 +303,8 @@ sub get_current_server
my $debug = defined $parameter->{debug} ? $parameter->{debug} : 3;
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => $debug, key => "log_0125", variables => { method => "Email->get_current_server()" }});
if (not exists $anvil->data->{mail_servers}{mail_server})
{
# Try loading the mail server data.
$anvil->Database->get_mail_servers({debug => $debug});
}
# Try loading the mail server data.
$anvil->Database->get_mail_servers({debug => $debug});
my $newest_mail_server_time = 0;
my $newest_mail_server_uuid = "";

@ -0,0 +1,30 @@
.\" Displays the status of DRBD replication in a concise manner
.\" Contact mkelly@alteeve.com to report issues, concerns or suggestions.
.TH anvil-watch-drbd "8" "June 22 2023" "Anvil! Intelligent Availability™ Platform"
.SH NAME
anvil-watch-drbd \- This program displays the status of DRBD connections in a concise format.
.SH SYNOPSIS
.B anvil-watch-drbd
\fI\,<command> \/\fR[\fI\,options\/\fR]
.SH DESCRIPTION
This program looks at the various 'proc/drbd' files related to DRBD 9 connections and displays them in a concise manner. It optionally can provide a continuously updating view of the DRBD status, useful for monitoring resyncs.
.TP
.SH OPTIONS
.TP
\-?, \-h, \fB\-\-help\fR
Show this man page.
.TP
\fB\-\-log-secure\fR
When logging, record sensitive data, like passwords.
.TP
\-v, \-vv, \-vvv
Set the log level to 1, 2 or 3 respectively. Be aware that level 3 generates a significant amount of log data.
.SS "Commands:"
.TP
\fB\-\-watch\fR <seconds>
When used alone, it tells the program to stay running, updating the view of the DRBD resources every two (2) seconds. Optionally, an integer can be passed that sets how frequently the display is updated.
.IP
.SH AUTHOR
Written by Madison Kelly, Alteeve staff and the Anvil! project contributors.
.SH "REPORTING BUGS"
Report bugs to users@clusterlabs.org

@ -252,7 +252,7 @@ sub check_ram
}});
if ($problem)
{
# See if an [anvil-sync-shared' job is running and, if so, don't exit. The file copy is
# See if an 'anvil-sync-shared' job is running and, if so, don't exit. The file copy is
# counted and not an actual problem.
$anvil->Database->get_jobs({debug => 2});
foreach my $job_uuid (keys %{$anvil->data->{jobs}{running}})

@ -16,6 +16,8 @@
# - Make this work on DR hosts.
# - 'pcs quorum unblock' could be useful in sole-survivor cold starts.
# - Start DRBD resources if the VMs are running already on the peer.
# - Check that the installed kernel-headers matches the running kernel and, if not, check with grubby to
# ensure the right kernel is set to boot. Then alert the user to a likely need to reboot.
#
use strict;

@ -0,0 +1,219 @@
#!/usr/bin/perl
use strict;
use warnings;
use Anvil::Tools;
use Data::Dumper;
use Text::Diff;
use Term::Cap;
use Time::Local;
$| = 1;
my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0];
my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0];
if (($running_directory =~ /^\./) && ($ENV{PWD}))
{
$running_directory =~ s/^\./$ENV{PWD}/;
}
my $anvil = Anvil::Tools->new();
# Get a list of all interfaces with IP addresses.
$anvil->Get->switches({debug => 2, list => ["watch"]});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => $anvil->data->{switches}});
our $t = Term::Cap->Tgetent;
# One shot or continuous?
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 1, list => {
'switches::watch' => $anvil->data->{switches}{watch},
}});
if ($anvil->data->{switches}{watch})
{
# Do we have an interval?
my $interval = 2;
if ($anvil->data->{switches}{watch} =~ /^\d+$/)
{
$interval = $anvil->data->{switches}{watch};
}
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 1, list => { interval => $interval }});
# Loop until terminated.
while(1)
{
show_status($anvil);
sleep $interval;
}
}
else
{
# Once and exit.
show_status($anvil);
}
$anvil->nice_exit({exit_code => 0});
sub show_status
{
my ($anvil) = @_;
if ($anvil->data->{switches}{watch})
{
system('clear');
print $t->Tgoto("cm", 0, 0);
}
if ($anvil->data->{switches}{watch})
{
my $date = $anvil->Get->date_and_time();
print "-=] Updated: ".$date." - Press '<ctrl> + <c>' to exit\n";
}
my $vms = {};
my $longest_resource = 3; # Res
my $longest_connection = 2; # To
my $longest_volume = 3; # Vol
my $total_transfer = 0;
my $root_directory = $anvil->data->{path}{directories}{resource_status};
local(*DIRECTORY);
opendir(DIRECTORY, $root_directory);
while(my $file = readdir(DIRECTORY))
{
next if $file eq ".";
next if $file eq "..";
my $full_path = $root_directory."/".$file;
if (-d $full_path)
{
my $resource = $file;
if (length($resource) > $longest_resource)
{
$longest_resource = length($resource);
}
$vms->{resource}{$resource} = {};
#print "Resource found: [".$resource."]\n";
}
}
closedir(DIRECTORY);
foreach my $resource (sort {$a cmp $b} keys %{$vms->{resource}})
{
my $directory = $root_directory."/".$resource."/connections";
local(*DIRECTORY);
opendir(DIRECTORY, $directory);
while(my $file = readdir(DIRECTORY))
{
next if $file eq ".";
next if $file eq "..";
my $full_path = $directory."/".$file;
if (-d $full_path)
{
my $connection = $file;
if (length($connection) > $longest_connection)
{
$longest_connection = length($connection);
}
#print "Found connection: [".$resource."] -> [".$connection."]\n";
$vms->{resource}{$resource}{connection}{$connection} = {};
}
}
closedir(DIRECTORY);
foreach my $connection (sort {$a cmp $b} keys %{$vms->{resource}{$resource}{connection}})
{
my $directory = $root_directory."/".$resource."/connections/".$connection;
local(*DIRECTORY);
opendir(DIRECTORY, $directory);
while(my $file = readdir(DIRECTORY))
{
next if $file eq ".";
next if $file eq "..";
my $full_path = $directory."/".$file."/proc_drbd";
if (-r $full_path)
{
my $volume = $file;
if (length($volume) > $longest_volume)
{
$longest_volume = length($volume);
}
#print "Found volume: [".$resource."] -> [".$connection."] -> [".$volume."]\n";
$vms->{resource}{$resource}{connection}{$connection}{volume}{$volume}{proc_drbd} = $full_path;
}
}
closedir(DIRECTORY);
}
}
print "Sync progress:\n";
print " ".sprintf("%-${longest_resource}s", "Res")." ".sprintf("%-${longest_connection}s", "To")." Vol\n";
foreach my $resource (sort {$a cmp $b} keys %{$vms->{resource}})
{
foreach my $connection (sort {$a cmp $b} keys %{$vms->{resource}{$resource}{connection}})
{
foreach my $volume (sort {$a cmp $b} keys %{$vms->{resource}{$resource}{connection}{$connection}{volume}})
{
my $local_role = "";
my $peer_role = "";
my $local_disk = "";
my $peer_disk = "";
my $proc_file = $vms->{resource}{$resource}{connection}{$connection}{volume}{$volume}{proc_drbd};
my $progress = "";
open (my $file_handle, "<", $proc_file) or die "Failed to read: [".$proc_file."], error: $!\n";
while(<$file_handle>)
{
chomp;
my $line = $_;
if ($line =~ /ds:(.*?)\/(.*?) /)
{
$local_disk = $1;
$peer_disk = $2;
if (($local_disk eq "UpToDate") && ($peer_disk eq "UpToDate"))
{
$progress = "(UpToDate)";
}
}
if ($line =~ /ro:(.*?)\/(.*?) /)
{
$local_role = $1;
$peer_role = $2;
if ($peer_role eq "Unknown")
{
$progress = "(Disconnected)";
}
}
if ($line =~ /(\[.*?\])/)
{
$progress = $1." ";
}
if ($line =~ /sync'ed: (.*?\%)/)
{
$progress .= $1." ";
}
if ($line =~ /speed: (.*?) \(/)
{
my $speed = $1;
$progress .= $speed." KiB/Sec ";
$speed =~ s/\D//g;
$total_transfer += $speed;
}
if ($line =~ /finish: (.*?) speed/)
{
$progress .= "(ETA ".$1.")";
}
}
close $file_handle;
my $say_resource = sprintf("%-${longest_resource}s", $resource);
my $say_connection = sprintf("%${longest_connection}s", $connection);
my $say_volume = sprintf("%${longest_volume}s", $volume);
print "- ".$say_resource." -> ".$say_connection." -> ".$say_volume.": ".$progress." // ds:".$local_disk."/".$peer_disk.", ro:".$local_role."/".$peer_role."\n";
}
}
}
my $say_speed = $total_transfer / 1024;
$say_speed =~ s/^(\d+\.\d{3})\d+/$1/;
print "* Total transfer speed is about: [".$say_speed." MiB/sec]\n";
}
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