Created
April 11, 2024 14:01
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OCPBUGS-29690: Match weight == 0
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#!/usr/bin/env perl | |
use strict; | |
use warnings; | |
# Store the current backend block. | |
my $backend_block = ''; | |
# Flag to start capturing lines into the backend block. | |
my $capture_block = 0; | |
# Flag to check if the backend block contains a server with weight 0. | |
my $has_zero_weight = 0; | |
while (my $line = <>) { | |
if ($line =~ /^backend/) { | |
# If starting a new backend block, check if the previous one | |
# had a zero weight server and, if so, print the captured | |
# backend block. | |
if ($capture_block && $has_zero_weight) { | |
print $backend_block; | |
} | |
$backend_block = $line; | |
$capture_block = 1; | |
$has_zero_weight = 0; | |
} elsif ($capture_block) { | |
$backend_block .= $line; | |
if ($line =~ /weight 0/) { | |
$has_zero_weight = 1; | |
} | |
} | |
} | |
if ($capture_block && $has_zero_weight) { | |
print $backend_block; | |
} |
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