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59 lines
1.8 KiB
Python
Executable File
59 lines
1.8 KiB
Python
Executable File
#!/usr/bin/python
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# depends:
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# ^ redis # install via easy_install redis
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# asserts:
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# ^ destination redis is not password protected when connected from source redis server
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# (https://github.com/antirez/redis/pull/2507)
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# behaviour:
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# ^ the script will not overwrite keys on the destination server/database
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from_db = 11
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to_db = 10
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keymask = '*'
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timeout = 2000
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import time
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import redis
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument("-host", "--host",default="127.0.0.1", help='default: "127.0.0.1"')
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parser.add_argument("-port", "--port", type=int ,default=6379, help='default: 6379')
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parser.add_argument("-pass", "--password", default="", help='default: ""')
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args = parser.parse_args()
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from_host = args.host
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from_port = args.port
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from_pass = args.password
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from_redis = redis.Redis(host = from_host, port = from_port, password=from_pass, db = from_db)
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to_redis = redis.Redis(host = from_host, port = from_port, db = to_db)
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to_keys = to_redis.keys(keymask)
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from_keys = from_redis.keys(keymask)
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print('Found %d keys on source.' % len(from_keys))
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print('Found %d keys on destination.' % len(to_keys))
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# keys found
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if len(from_keys) > 0:
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print('Migrating on same server...')
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i = 0
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for key in from_keys:
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i += 1
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print('Moving key %s (%d of %d)...' % (key, i, len(from_keys)))
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from_redis.execute_command('MOVE', key, to_db)
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print('Done.')
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# done
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from_keys_after = from_redis.keys(keymask)
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to_keys_after = to_redis.keys(keymask)
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print('There are now %d keys on source.' % len(from_keys_after))
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print('There are now %d keys on destination.' % len(to_keys_after))
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print('%d keys were moved' % (len(to_keys_after) - len(to_keys)))
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print('Migration complete.')
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# no keys found
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else:
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print('No keys with keymask %s found in source database' % keymask)
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