Script to create SQL script to create missing indixes on a list of databases at once

files/mysql-create-index.py

+#!/usr/bin/env python
+
+import argparse
+
+parser = argparse.ArgumentParser(description='Create SQL Script to create missing indixes')
+parser.add_argument('table', help='Name of the table')
+parser.add_argument('column', help='Name of the column (and the index)')
+args = parser.parse_args()
+
+with open('dbs.list', 'r') as content:
+    databases = content.readlines()
+
+databases = [database.strip() for database in databases]
+
+with open('index.sql', 'w') as script:
+    for database in databases:
+        script.write('create index %s on %s.%s (%s);\n' % (args.column, database, args.table, args.column))

tasks/main.yml

@@ -87,5 +87,6 @@
     with_items:
       - 'mysqltuner.pl'
       - 'tuning-primer.sh'
+      - 'mysql-create-index.py'
 
   when: '"mysql" not in excluded_roles'