X-Git-Url: https://git.openstreetmap.org./dns.git/blobdiff_plain/503291e69b63d53cc039c66278cea6cee91aad75..c2b0461cee07adc79a479348c7cea0dae59ddf2b:/bin/mkgeo diff --git a/bin/mkgeo b/bin/mkgeo index c89921e..94c600a 100755 --- a/bin/mkgeo +++ b/bin/mkgeo @@ -25,12 +25,12 @@ while (my($name,$cluster) = each %$clusters) { if ($cluster->{servers}) { - $cluster->{bandwidth} = 0; + $cluster->{requests} = 0; foreach my $server (@{$cluster->{servers}}) { $server->{cluster} = $cluster; - $cluster->{bandwidth} = $cluster->{bandwidth} + $server->{bandwidth}; + $cluster->{requests} = $cluster->{requests} + $server->{requests}; push @servers, $server; } @@ -40,7 +40,7 @@ while (my($name,$cluster) = each %$clusters) my $server = { cluster => $cluster, statuscake => $cluster->{statuscake}, - bandwidth => $cluster->{bandwidth}, + requests => $cluster->{requests}, cname => $cluster->{cname}, ipv4 => $cluster->{ipv4}, ipv6 => $cluster->{ipv6} @@ -133,7 +133,7 @@ foreach my $server (@servers) } else { - $server->{cluster}->{bandwidth} = $server->{cluster}->{bandwidth} - $server->{bandwidth}; + $server->{cluster}->{requests} = $server->{cluster}->{requests} - $server->{requests}; } } @@ -143,15 +143,17 @@ my $targetorigins = {}; # Initialise cluster details while (my($name,$cluster) = each %$clusters) { - $cluster->{bandwidth_limit} = $cluster->{bandwidth} * 1024 * 1024; - $cluster->{bandwidth_used} = 0; + $cluster->{requests_limit} = $cluster->{requests}; + $cluster->{requests_used} = 0; + + next if $cluster->{global}; $targetorigins->{$cluster->{name}} = { code => $cluster->{name}, name => $cluster->{name}, lat => $cluster->{lat}, lon => $cluster->{lon}, - bandwidth => 0 + requests => 0 }; } @@ -190,7 +192,7 @@ foreach my $origin (values %$origins) allocate_clusters(@mappings); # If we failed to allocate every origin then loop, increasing -# the bandwidth for each cluster by a little and retrying until +# the requests for each cluster by a little and retrying until # we manage to allocate everything while (grep { !exists($_->{cluster}) } values %$origins) { @@ -200,11 +202,11 @@ while (grep { !exists($_->{cluster}) } values %$origins) delete $origin->{cluster}; } - # Reset bandwidth usage for clusters and increase limits by 10% + # Reset requests usage for clusters and increase limits by 10% foreach my $cluster (values %$clusters) { - $cluster->{bandwidth_used} = 0; - $cluster->{bandwidth_limit} = $cluster->{bandwidth_limit} * 1.1; + $cluster->{requests_used} = 0; + $cluster->{requests_limit} = $cluster->{requests_limit} * 1.1; } # Try the allocate again @@ -261,7 +263,9 @@ foreach my $origin (sort { $a->{name} cmp $b->{name} } values %$origins) }; } - $targetorigins->{$cluster->{name}}->{bandwidth} += $origin->{bandwidth}; + next if $cluster->{global}; + + $targetorigins->{$cluster->{name}}->{requests} += $origin->{requests}; } # Skip default records if we don't need them @@ -363,15 +367,15 @@ if (defined($gdnsname)) if ($server->{status} eq "up") { my $number = sprintf("%02d", $index + 1); - my $bandwidth = $server->{bandwidth}; + my $requests = $server->{requests}; if (my $cname = $server->{cname}) { - $gdnsweightedfile->print(" ${name}-${number} = [ ${cname}., ${bandwidth} ]\n"); + $gdnsweightedfile->print(" ${name}-${number} = [ ${cname}., ${requests} ]\n"); } else { - $gdnsweightedfile->print(" ${name}-${number} = [ ${name}-${number}.${zone}.openstreetmap.org., ${bandwidth} ]\n"); + $gdnsweightedfile->print(" ${name}-${number} = [ ${name}-${number}.${zone}.openstreetmap.org., ${requests} ]\n"); } } } @@ -493,7 +497,7 @@ sub allocate_clusters my @mappings = sort { compare_mappings($a, $b) } @_; # Loop over the mappings, trying to assign each origin to the - # nearest cluster, but subject to the bandwidth limits + # nearest cluster, but subject to the request limits while (my $mapping = shift @mappings) { my @group; @@ -505,16 +509,16 @@ sub allocate_clusters push @group, shift @mappings; } - for my $mapping (sort compare_bandwidth @group) + for my $mapping (sort compare_requests @group) { my $origin = $mapping->{origin}; my $cluster = $mapping->{cluster}; if (!exists($origin->{cluster}) && - $cluster->{bandwidth_used} + $origin->{bandwidth} <= $cluster->{bandwidth_limit}) + $cluster->{requests_used} + $origin->{requests} <= $cluster->{requests_limit}) { $origin->{cluster} = $cluster; - $cluster->{bandwidth_used} = $cluster->{bandwidth_used} + $origin->{bandwidth}; + $cluster->{requests_used} = $cluster->{requests_used} + $origin->{requests}; } } } @@ -537,10 +541,10 @@ sub compare_mappings # # Compare two mappings to decide which to try first # -sub compare_bandwidth +sub compare_requests { - my $a_used = ( $a->{cluster}->{bandwidth_used} * 100.0 ) / ( $a->{cluster}->{bandwidth_limit} * 1.0 ); - my $b_used = ( $b->{cluster}->{bandwidth_used} * 100.0 ) / ( $b->{cluster}->{bandwidth_limit} * 1.0 ); + my $a_used = ( $a->{cluster}->{requests_used} * 100.0 ) / ( $a->{cluster}->{requests_limit} * 1.0 ); + my $b_used = ( $b->{cluster}->{requests_used} * 100.0 ) / ( $b->{cluster}->{requests_limit} * 1.0 ); return $a_used <=> $b_used; }