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Use cached nameservers in zonefile procedure

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This commit is contained in:
Martin Lensment 2014-11-26 15:05:10 +02:00
parent e695a6e628
commit b58417cbee
2 changed files with 21 additions and 22 deletions
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37
db/migrate/20141121093125_add_zonefile_procedure.rb
View file

@ -52,25 +52,17 @@ class AddZonefileProcedure < ActiveRecord::Migration
chr(10)
) INTO ns_records;
-- use caching
/*SELECT concat(cns.hostname, '. IN A ', cns.ipv4, '.') FROM cached_nameservers cns WHERE EXISTS (
SELECT 1
FROM nameservers ns
JOIN domains d ON d.id = ns.domain_id
WHERE d.name LIKE include_filter AND d.name NOT LIKE exclude_filter
AND ns.hostname = cns.hostname AND ns.ipv4 = cns.ipv4 AND ns.ipv6 = cns.ipv6
AND ns.ipv4 IS NOT NULL AND ns.ipv4 <> ''
);*/
-- a records
SELECT array_to_string(
array(
SELECT concat(ns.hostname, '. IN A ', ns.ipv4, '.')
FROM domains d
JOIN nameservers ns ON ns.domain_id = d.id
WHERE d.name LIKE include_filter AND d.name NOT LIKE exclude_filter
AND ns.ipv4 IS NOT NULL AND ns.ipv4 <> ''
SELECT concat(cns.hostname, '. IN A ', cns.ipv4, '.') FROM cached_nameservers cns WHERE EXISTS (
SELECT 1
FROM nameservers ns
JOIN domains d ON d.id = ns.domain_id
WHERE d.name LIKE include_filter AND d.name NOT LIKE exclude_filter
AND ns.hostname = cns.hostname AND ns.ipv4 = cns.ipv4 AND ns.ipv6 = cns.ipv6
AND ns.ipv4 IS NOT NULL AND ns.ipv4 <> ''
)
),
chr(10)
) INTO a_records;
@ -78,11 +70,14 @@ class AddZonefileProcedure < ActiveRecord::Migration
-- aaaa records
SELECT array_to_string(
array(
SELECT concat(ns.hostname, '. IN AAAA ', ns.ipv6, '.')
FROM domains d
JOIN nameservers ns ON ns.domain_id = d.id
WHERE d.name LIKE include_filter AND d.name NOT LIKE exclude_filter
AND ns.ipv6 IS NOT NULL AND ns.ipv6 <> ''
SELECT concat(cns.hostname, '. IN AAAA ', cns.ipv6, '.') FROM cached_nameservers cns WHERE EXISTS (
SELECT 1
FROM nameservers ns
JOIN domains d ON d.id = ns.domain_id
WHERE d.name LIKE include_filter AND d.name NOT LIKE exclude_filter
AND ns.hostname = cns.hostname AND ns.ipv6 = cns.ipv6 AND ns.ipv6 = cns.ipv6
AND ns.ipv6 IS NOT NULL AND ns.ipv6 <> ''
)
),
chr(10)
) INTO a4_records;

6
db/migrate/20141125111414_create_nameservers_cache.rb
View file

@ -1,5 +1,5 @@
class CreateNameserversCache < ActiveRecord::Migration
def change
def up
create_table :cached_nameservers, id: false do |t|
t.string :hostname
t.string :ipv4
@ -13,4 +13,8 @@ class CreateNameserversCache < ActiveRecord::Migration
);
SQL
end
def down
drop_table :cached_nameservers
end
end