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qwer-xyz
2026-06-20 14:22:31 +08:00
commit c2498911ab
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server/prisma/migrations/20260424113000_restore_scoped_ip_uniqueness/migration.sql
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ALTER TABLE "ip_addresses"
ADD COLUMN IF NOT EXISTS "host_id" INTEGER;
UPDATE "ip_addresses" AS ip
SET "host_id" = i."host_id"
FROM "instances" AS i
WHERE ip."instance_id" = i."id"
AND (ip."host_id" IS NULL OR ip."host_id" IS DISTINCT FROM i."host_id");
DELETE FROM "ip_addresses"
WHERE "instance_id" IN (
SELECT "id"
FROM "instances"
WHERE "status" = 'deleted'
);
WITH duplicate_ipv4_instances AS (
SELECT
"id",
ROW_NUMBER() OVER (
PARTITION BY "host_id", "ipv4"
ORDER BY "id" ASC
) AS rn
FROM "instances"
WHERE "status" <> 'deleted'
AND "ipv4" IS NOT NULL
)
UPDATE "instances" AS i
SET "ipv4" = NULL
FROM duplicate_ipv4_instances AS d
WHERE i."id" = d."id"
AND d.rn > 1;
WITH duplicate_ipv6_instances AS (
SELECT
"id",
ROW_NUMBER() OVER (
PARTITION BY "ipv6"
ORDER BY "id" ASC
) AS rn
FROM "instances"
WHERE "status" <> 'deleted'
AND "ipv6" IS NOT NULL
)
UPDATE "instances" AS i
SET "ipv6" = NULL
FROM duplicate_ipv6_instances AS d
WHERE i."id" = d."id"
AND d.rn > 1;
WITH duplicate_ipv4_rows AS (
SELECT
"id",
ROW_NUMBER() OVER (
PARTITION BY "host_id", "address"
ORDER BY "is_primary" DESC, "instance_id" ASC, "created_at" ASC, "id" ASC
) AS rn
FROM "ip_addresses"
WHERE "type" = 'inet4'
)
DELETE FROM "ip_addresses" AS ip
USING duplicate_ipv4_rows AS d
WHERE ip."id" = d."id"
AND d.rn > 1;
WITH duplicate_ipv6_rows AS (
SELECT
"id",
ROW_NUMBER() OVER (
PARTITION BY "address"
ORDER BY "is_primary" DESC, "instance_id" ASC, "created_at" ASC, "id" ASC
) AS rn
FROM "ip_addresses"
WHERE "type" = 'inet6'
)
DELETE FROM "ip_addresses" AS ip
USING duplicate_ipv6_rows AS d
WHERE ip."id" = d."id"
AND d.rn > 1;
DELETE FROM "ip_addresses" AS ip
USING "instances" AS i
WHERE ip."instance_id" = i."id"
AND ip."type" = 'inet4'
AND ip."is_primary" = true
AND (i."ipv4" IS NULL OR ip."address" <> i."ipv4");
DELETE FROM "ip_addresses" AS ip
USING "instances" AS i
WHERE ip."instance_id" = i."id"
AND ip."type" = 'inet6'
AND ip."is_primary" = true
AND (i."ipv6" IS NULL OR ip."address" <> i."ipv6");
DELETE FROM "ip_addresses" AS ip
WHERE ip."type" = 'inet6'
AND ip."is_primary" = false
AND EXISTS (
SELECT 1
FROM "instances" AS i
WHERE i."status" <> 'deleted'
AND i."ipv6" = ip."address"
);
INSERT INTO "ip_addresses" ("address", "type", "is_primary", "is_custom", "device", "host_id", "instance_id")
SELECT
i."ipv4",
'inet4',
true,
false,
'eth0',
i."host_id",
i."id"
FROM "instances" AS i
LEFT JOIN "ip_addresses" AS ip
ON ip."instance_id" = i."id"
AND ip."type" = 'inet4'
AND ip."is_primary" = true
AND ip."is_custom" = false
WHERE i."status" <> 'deleted'
AND i."ipv4" IS NOT NULL
AND ip."id" IS NULL;
INSERT INTO "ip_addresses" ("address", "type", "is_primary", "is_custom", "device", "host_id", "instance_id")
SELECT
i."ipv6",
'inet6',
true,
false,
'eth1',
i."host_id",
i."id"
FROM "instances" AS i
LEFT JOIN "ip_addresses" AS ip
ON ip."instance_id" = i."id"
AND ip."type" = 'inet6'
AND ip."is_primary" = true
AND ip."is_custom" = false
WHERE i."status" <> 'deleted'
AND i."ipv6" IS NOT NULL
AND ip."id" IS NULL;
ALTER TABLE "ip_addresses"
ALTER COLUMN "host_id" SET NOT NULL;
DO $$
BEGIN
IF NOT EXISTS (
SELECT 1
FROM pg_constraint
WHERE conname = 'ip_addresses_host_id_fkey'
) THEN
ALTER TABLE "ip_addresses"
ADD CONSTRAINT "ip_addresses_host_id_fkey"
FOREIGN KEY ("host_id") REFERENCES "hosts"("id") ON DELETE CASCADE ON UPDATE CASCADE;
END IF;
END $$;
CREATE INDEX IF NOT EXISTS "ip_addresses_host_id_idx" ON "ip_addresses"("host_id");
CREATE INDEX IF NOT EXISTS "ip_addresses_host_id_address_idx" ON "ip_addresses"("host_id", "address");
DROP INDEX IF EXISTS "ip_addresses_address_key";
DROP INDEX IF EXISTS "ip_addresses_ipv6_address_key";
DROP INDEX IF EXISTS "ip_addresses_host_id_address_inet4_key";
DROP INDEX IF EXISTS "instances_active_ipv6_key";
DROP INDEX IF EXISTS "instances_active_host_id_ipv4_key";
CREATE UNIQUE INDEX "ip_addresses_ipv6_address_key"
ON "ip_addresses"("address")
WHERE "type" = 'inet6';
CREATE UNIQUE INDEX "ip_addresses_host_id_address_inet4_key"
ON "ip_addresses"("host_id", "address")
WHERE "type" = 'inet4';
CREATE UNIQUE INDEX "instances_active_ipv6_key"
ON "instances"("ipv6")
WHERE "status" <> 'deleted'
AND "ipv6" IS NOT NULL;
CREATE UNIQUE INDEX "instances_active_host_id_ipv4_key"
ON "instances"("host_id", "ipv4")
WHERE "status" <> 'deleted'
AND "ipv4" IS NOT NULL;
CREATE OR REPLACE FUNCTION sync_ip_address_host_id()
RETURNS TRIGGER AS $$
BEGIN
SELECT "host_id"
INTO NEW."host_id"
FROM "instances"
WHERE "id" = NEW."instance_id";
IF NEW."host_id" IS NULL THEN
RAISE EXCEPTION 'Unable to resolve host_id for instance %', NEW."instance_id";
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
DROP TRIGGER IF EXISTS "ip_addresses_sync_host_id" ON "ip_addresses";
CREATE TRIGGER "ip_addresses_sync_host_id"
BEFORE INSERT OR UPDATE
ON "ip_addresses"
FOR EACH ROW
EXECUTE FUNCTION sync_ip_address_host_id();
CREATE OR REPLACE FUNCTION sync_instance_ip_addresses()
RETURNS TRIGGER AS $$
BEGIN
IF NEW."host_id" IS DISTINCT FROM OLD."host_id" THEN
UPDATE "ip_addresses"
SET "host_id" = NEW."host_id"
WHERE "instance_id" = NEW."id";
END IF;
IF NEW."status" = 'deleted' AND OLD."status" IS DISTINCT FROM 'deleted' THEN
DELETE FROM "ip_addresses"
WHERE "instance_id" = NEW."id";
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
DROP TRIGGER IF EXISTS "instances_sync_ip_addresses" ON "instances";
CREATE TRIGGER "instances_sync_ip_addresses"
AFTER UPDATE OF "host_id", "status"
ON "instances"
FOR EACH ROW
EXECUTE FUNCTION sync_instance_ip_addresses();