schema: allow to delete service sets...

...containing services and also hosts using service sets without requiring one
to manually remove all assigned sets first

fixes #13531

schema/mysql-migrations/upgrade_124.sql

@@ -0,0 +1,21 @@
+ALTER TABLE icinga_service_set
+  DROP FOREIGN KEY icinga_service_set_host;
+
+ALTER TABLE icinga_service_set
+  ADD FOREIGN KEY icinga_service_set_host (host_id)
+  REFERENCES icinga_host (id)
+  ON DELETE CASCADE
+  ON UPDATE CASCADE;
+
+ALTER TABLE icinga_service
+  DROP FOREIGN KEY icinga_service_service_set;
+
+ALTER TABLE icinga_service
+  ADD CONSTRAINT icinga_service_service_set FOREIGN KEY (service_set_id)
+    REFERENCES icinga_service_set (id)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE;
+
+INSERT INTO director_schema_migration
+  (schema_version, migration_time)
+  VALUES (124, NOW());

schema/mysql.sql

@@ -541,7 +541,7 @@ CREATE TABLE icinga_service_set (
   CONSTRAINT icinga_service_set_host
   FOREIGN KEY host (host_id)
   REFERENCES icinga_host (id)
-    ON DELETE RESTRICT
+    ON DELETE CASCADE
     ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
@@ -613,7 +613,7 @@ CREATE TABLE icinga_service (
   CONSTRAINT icinga_service_service_set
     FOREIGN KEY service_set (service_set_id)
     REFERENCES icinga_service_set (id)
-    ON DELETE RESTRICT
+    ON DELETE CASCADE
     ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
@@ -1365,4 +1365,4 @@ CREATE TABLE sync_run (
 
 INSERT INTO director_schema_migration
   (schema_version, migration_time)
-  VALUES (123, NOW());
+  VALUES (124, NOW());

schema/pgsql-migrations/upgrade_124.sql

@@ -0,0 +1,21 @@
+ALTER TABLE icinga_service_set
+  DROP CONSTRAINT icinga_service_set_host;
+
+ALTER TABLE icinga_service_set
+  ADD CONSTRAINT icinga_service_set_host FOREIGN KEY (host_id)
+    REFERENCES icinga_host (id)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE;
+
+ALTER TABLE icinga_service
+  DROP CONSTRAINT icinga_service_service_set;
+
+ALTER TABLE icinga_service
+  ADD CONSTRAINT icinga_service_service_set FOREIGN KEY (service_set_id)
+    REFERENCES icinga_service_set (id)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE;
+
+INSERT INTO director_schema_migration
+  (schema_version, migration_time)
+  VALUES (124, NOW());

schema/pgsql.sql

@@ -682,7 +682,7 @@ CREATE TABLE icinga_service_set (
   CONSTRAINT icinga_service_set_host
   FOREIGN KEY (host_id)
   REFERENCES icinga_host (id)
-  ON DELETE RESTRICT
+  ON DELETE CASCADE
   ON UPDATE CASCADE
 );
 
@@ -758,7 +758,7 @@ CREATE TABLE icinga_service (
   CONSTRAINT icinga_service_service_set
     FOREIGN KEY (service_set_id)
     REFERENCES icinga_service_set (id)
-    ON DELETE RESTRICT
+    ON DELETE CASCADE
     ON UPDATE CASCADE
 );
 
@@ -1593,4 +1593,4 @@ CREATE UNIQUE INDEX notification_inheritance ON icinga_notification_inheritance
 
 INSERT INTO director_schema_migration
   (schema_version, migration_time)
-  VALUES (123, NOW());
+  VALUES (124, NOW());