Add migrate_schedule_config() procedure

Icinga · Aug 9, 2023 · a416a71 · a416a71
1 parent 776e6c6
commit a416a71
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diff --git a/schema/mysql-upgrades/1.0.0.sql b/schema/mysql-upgrades/1.0.0.sql
@@ -1,3 +1,41 @@
+DROP PROCEDURE IF EXISTS migrate_schedule_config;
+DELIMITER //
+CREATE PROCEDURE migrate_schedule_config()
+BEGIN
+  DECLARE schedule_id int;
+  DECLARE schedule_start bigint;
+  DECLARE schedule_frequency enum('minutely', 'hourly', 'daily', 'weekly', 'monthly');
+  DECLARE schedule_config text;
+
+  DECLARE frequency_json text;
+
+  DECLARE done int DEFAULT 0;
+  DECLARE schedule CURSOR FOR SELECT id, start, frequency, config FROM schedule;
+  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
+
+  OPEN schedule;
+  read_loop: LOOP
+    FETCH schedule INTO schedule_id, schedule_start, schedule_frequency, schedule_config;
+    IF done THEN
+      LEAVE read_loop;
+    END IF;
+    IF NOT INSTR(schedule_config, 'frequencyType') THEN
+      SET frequency_json = CONCAT(
+        ',"frequencyType":"\\\\ipl\\\\Scheduler\\\\Cron","frequency":"{',
+        '\\"expression\\":\\"@', schedule_frequency,
+        '\\",\\"start\\":\\"', DATE_FORMAT(CONVERT_TZ(FROM_UNIXTIME(schedule_start / 1000), @@session.TIME_ZONE, 'UTC'), '%Y-%m-%dT%H:%i:%s.%u UTC'),
+        '\\"}"'
+      );
+      UPDATE schedule SET config = INSERT(schedule_config, LENGTH(schedule_config), 0, frequency_json) WHERE id = schedule_id;
+    END IF;
+  END LOOP;
+  CLOSE schedule;
+END //
+DELIMITER ;
+
+CALL migrate_schedule_config();
+DROP PROCEDURE migrate_schedule_config;
+
 ALTER TABLE schedule
   DROP COLUMN IF EXISTS start,
   DROP COLUMN IF EXISTS frequency;

diff --git a/schema/pgsql-upgrades/1.0.0.sql b/schema/pgsql-upgrades/1.0.0.sql
@@ -1,3 +1,28 @@
+CREATE OR REPLACE PROCEDURE migrate_schedule_config()
+  LANGUAGE plpgsql
+  AS $$
+  DECLARE
+    row record;
+    frequency_json text;
+  BEGIN
+    FOR row IN (SELECT id, start, frequency, config FROM schedule)
+      LOOP
+        IF NOT CAST(POSITION('frequencyType' IN row.config) AS bool) THEN
+          frequency_json = CONCAT(
+              ',"frequencyType":"\\ipl\\Scheduler\\Cron","frequency":"{',
+              '\"expression\":\"@', row.frequency,
+              '\",\"start\":\"', TO_CHAR(TO_TIMESTAMP(row.start / 1000) AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS.US UTC'),
+              '\"}"'
+            );
+          UPDATE schedule SET config = OVERLAY(row.config PLACING frequency_json FROM LENGTH(row.config) FOR 0) WHERE id = row.id;
+        END IF;
+      END LOOP;
+  END;
+  $$;
+
+CALL migrate_schedule_config();
+DROP PROCEDURE migrate_schedule_config;
+
 ALTER TABLE schedule
   DROP COLUMN IF EXISTS start,
   DROP COLUMN IF EXISTS frequency;