}
$cluster->{name} = $name;
-
- if ($ENV{PINGDOM_USERNAME} && $ENV{PINGDOM_PASSWORD})
- {
- $cluster->{status} = "down";
- }
- else
- {
- $cluster->{status} = "up";
- }
+ $cluster->{status} = "down";
}
# Initialise server details
foreach my $server (@servers)
{
- if ($ENV{PINGDOM_USERNAME} && $ENV{PINGDOM_PASSWORD})
- {
- $server->{status} = "down";
- }
- else
- {
- $server->{status} = "up";
- }
+ $server->{status} = "up";
}
# If pingdom support is enabled then check which servers are up
if ($ENV{PINGDOM_USERNAME} && $ENV{PINGDOM_PASSWORD})
{
my $ua = LWP::UserAgent->new;
+ my $cache;
+ $ua->timeout(5);
$ua->default_header("App-Key", "2cohi62u5haxvqmypk3ljqqrze1jufrh");
$ua->credentials("api.pingdom.com:443", "Pingdom API", $ENV{PINGDOM_USERNAME}, $ENV{PINGDOM_PASSWORD});
+ if (-f "pingdom.yml")
+ {
+ $cache = YAML::LoadFile("pingdom.yml");
+ }
+ else
+ {
+ $cache = {};
+ }
+
foreach my $server (@servers)
{
if (my $checkid = $server->{pingdom})
my $check = decode_json($response->content);
$server->{status} = $check->{check}->{status};
-
- if ($server->{status} eq "up")
- {
- $server->{cluster}->{status} = "up";
- }
- else
- {
- $server->{cluster}->{bandwidth} = $server->{cluster}->{bandwidth} - $server->{bandwidth};
- }
+ $cache->{$server->{pingdom}} = $check->{check}->{status};
+ }
+ else
+ {
+ $server->{status} = $cache->{$server->{pingdom}} || "down";
}
}
+ else
+ {
+ $server->{status} = "down";
+ }
+ }
+
+ YAML::DumpFile("pingdom.yml", $cache);
+}
+
+# Mark a cluster as up if any servers are up
+foreach my $server (@servers)
+{
+ if ($server->{status} eq "up")
+ {
+ $server->{cluster}->{status} = "up";
+ }
+ else
+ {
+ $server->{cluster}->{bandwidth} = $server->{cluster}->{bandwidth} - $server->{bandwidth};
}
}
+# Create target origins object
+my $targetorigins = {};
+
# Initialise cluster details
while (my($name,$cluster) = each %$clusters)
{
$cluster->{bandwidth_limit} = $cluster->{bandwidth} * 1024 * 1024;
$cluster->{bandwidth_used} = 0;
+
+ $targetorigins->{$cluster->{name}} = {
+ code => $cluster->{name},
+ name => $cluster->{name},
+ lat => $cluster->{lat},
+ lon => $cluster->{lon},
+ bandwidth => 0
+ };
}
my @mappings = ();
# Create JSON collection object
my @json;
-# Create target origins object
-my $targetorigins = {};
-
# Open output files
my $zonefile = IO::File->new("> data/${zone}") || die "$!";
my $jsonfile = IO::File->new("> json/${zone}.json") || die "$!";
# Output details for each country
-foreach my $origin (values %$origins)
+foreach my $origin (sort { $a->{name} cmp $b->{name} } values %$origins)
{
my $cluster = $origin->{cluster};
my $clon = $origin->{lon};
}
};
- unless (exists($targetorigins->{$cluster->{name}}))
- {
- $targetorigins->{$cluster->{name}} = {
- code => $cluster->{name},
- name => $cluster->{name},
- lat => $cluster->{lat},
- lon => $cluster->{lon},
- bandwidth => 0
- };
- }
-
$targetorigins->{$cluster->{name}}->{bandwidth} += $origin->{bandwidth};
}
+# Header for default records
+$zonefile->print("# Unknown origins\n");
+
# Output default records for IPs that can't be mapped to a country
-foreach my $cluster (grep { $clusters->{$_}->{default} } keys %$clusters)
+foreach my $cluster (sort { $a->{name} cmp $b->{name} } values %$clusters)
{
- $zonefile->print("# Unknown origins\n");
- $zonefile->print("Cxx.${zone}:${cluster}.${zone}:600\n");
+ my $name = $cluster->{name};
+
+ if (my $default = $cluster->{default})
+ {
+ output_server($zonefile, "${default}.${zone}", $cluster);
+ }
+ elsif (exists($cluster->{default}))
+ {
+ output_server($zonefile, "${zone}", $cluster);
+ }
}
+# Header for underlying servers
$zonefile->print("# Servers\n");
# Output A records for each cluster
-while (my($name,$cluster) = each %$clusters)
+foreach my $cluster (sort { $a->{name} cmp $b->{name} } values %$clusters)
{
- foreach my $server (@{$cluster->{servers}})
- {
- if ($server->{status} eq "up")
- {
- $zonefile->print("+${name}.${zone}:$server->{ipv4}:600\n");
+ my $name = $cluster->{name};
- if ($server->{ipv6})
- {
-# $zonefile->print("3${name}.${zone}:$server->{ipv6}:600\n");
- }
- }
- }
+ output_server($zonefile, "${name}.${zone}", $cluster);
}
# Output the GeoJSON text
{
$match = "preferred";
}
- elsif ($cluster->{preferred} &&
- $cluster->{preferred}->{continents} &&
- grep { $_ eq $origin->{continent} } @{$cluster->{preferred}->{continents}})
- {
- $match = "preferred";
- }
elsif ($cluster->{allowed} &&
$cluster->{allowed}->{countries} &&
grep { $_ eq $origin->{country} } @{$cluster->{allowed}->{countries}})
{
$match = "allowed";
}
+ elsif ($cluster->{denied} &&
+ $cluster->{denied}->{countries} &&
+ grep { $_ eq $origin->{country} } @{$cluster->{denied}->{countries}})
+ {
+ $match = "denied";
+ }
+ elsif ($cluster->{preferred} &&
+ $cluster->{preferred}->{continents} &&
+ grep { $_ eq $origin->{continent} } @{$cluster->{preferred}->{continents}})
+ {
+ $match = "preferred";
+ }
elsif ($cluster->{allowed} &&
$cluster->{allowed}->{continents} &&
grep { $_ eq $origin->{continent} } @{$cluster->{allowed}->{continents}})
{
$match = "allowed";
}
- elsif ($cluster->{denied} &&
- $cluster->{denied}->{countries} &&
- grep { $_ eq $origin->{country} } @{$cluster->{preferred}->{countries}})
- {
- $match = "denied";
- }
elsif ($cluster->{denied} &&
$cluster->{denied}->{continents} &&
- grep { $_ eq $origin->{continent} } @{$cluster->{preferred}->{continents}})
+ grep { $_ eq $origin->{continent} } @{$cluster->{denied}->{continents}})
{
$match = "denied";
}
return $a_used <=> $b_used;
}
+
+#
+# Output DNS records for a server
+#
+sub output_server
+{
+ my $zonefile = shift;
+ my $name = shift;
+ my $cluster = shift;
+
+ foreach my $server (@{$cluster->{servers}})
+ {
+ if ($server->{status} eq "up")
+ {
+ $zonefile->print("+${name}:$server->{ipv4}:600\n");
+
+ if ($server->{ipv6})
+ {
+# $zonefile->print("3${name}:$server->{ipv6}:600\n");
+ }
+ }
+ }
+
+ return;
+}
projects / dns.git / blobdiff