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Adds support for CHANGE REPLICATION SOURCE TO statement (#636)

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* feat: adds support for 'change replication source to' statement
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Dennis Felipe Urtubia 2024-05-21 15:58:05 -03:00 • committed by GitHub
parent 6ce2f49f96
commit a80b805619
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5 changed files with 146 additions and 2 deletions
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73
plugins/modules/mysql_replication.py
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@ -19,11 +19,13 @@ description:
author:
- Balazs Pocze (@banyek)
- Andrew Klychkov (@Andersson007)
- Dennis Urtubia (@dennisurtubia)
options:
mode:
description:
- Module operating mode. Could be
C(changeprimary) (CHANGE MASTER TO),
C(changereplication) (CHANGE REPLICATION SOURCE TO) - only supported in MySQL 8.0.23 and later,
C(getprimary) (SHOW MASTER STATUS),
C(getreplica) (SHOW REPLICA STATUS),
C(startreplica) (START REPLICA),
@ -34,6 +36,7 @@ options:
type: str
choices:
- changeprimary
- changereplication
- getprimary
- getreplica
- startreplica
@ -229,6 +232,13 @@ EXAMPLES = r'''
primary_log_file: mysql-bin.000009
primary_log_pos: 4578
- name: Change replication source to replica server 192.0.2.1 and use binary log 'mysql-bin.000009' with position 4578
community.mysql.mysql_replication:
mode: changereplication
primary_host: 192.0.2.1
primary_log_file: mysql-bin.000009
primary_log_pos: 4578
- name: Check replica status using port 3308
community.mysql.mysql_replication:
mode: getreplica
@ -438,6 +448,16 @@ def changeprimary(cursor, chm, connection_name='', channel=''):
cursor.execute(query)
def changereplication(cursor, chm, channel=''):
query = 'CHANGE REPLICATION SOURCE TO %s' % ','.join(chm)
if channel:
query += " FOR CHANNEL '%s'" % channel
executed_queries.append(query)
cursor.execute(query)
def main():
argument_spec = mysql_common_argument_spec()
argument_spec.update(
@ -449,7 +469,8 @@ def main():
'startreplica',
'resetprimary',
'resetreplica',
'resetreplicaall']),
'resetreplicaall',
'changereplication']),
primary_auto_position=dict(type='bool', default=False, aliases=['master_auto_position']),
primary_host=dict(type='str', aliases=['master_host']),
primary_user=dict(type='str', aliases=['master_user']),
@ -655,6 +676,56 @@ def main():
module.exit_json(msg="Replica reset", changed=True, queries=executed_queries)
else:
module.exit_json(msg="Replica already reset", changed=False, queries=executed_queries)
elif mode == 'changereplication':
chm = []
result = {}
if primary_host is not None:
chm.append("SOURCE_HOST='%s'" % primary_host)
if primary_user is not None:
chm.append("SOURCE_USER='%s'" % primary_user)
if primary_password is not None:
chm.append("SOURCE_PASSWORD='%s'" % primary_password)
if primary_port is not None:
chm.append("SOURCE_PORT=%s" % primary_port)
if primary_connect_retry is not None:
chm.append("SOURCE_CONNECT_RETRY=%s" % primary_connect_retry)
if primary_log_file is not None:
chm.append("SOURCE_LOG_FILE='%s'" % primary_log_file)
if primary_log_pos is not None:
chm.append("SOURCE_LOG_POS=%s" % primary_log_pos)
if primary_delay is not None:
chm.append("SOURCE_DELAY=%s" % primary_delay)
if relay_log_file is not None:
chm.append("RELAY_LOG_FILE='%s'" % relay_log_file)
if relay_log_pos is not None:
chm.append("RELAY_LOG_POS=%s" % relay_log_pos)
if primary_ssl is not None:
if primary_ssl:
chm.append("SOURCE_SSL=1")
else:
chm.append("SOURCE_SSL=0")
if primary_ssl_ca is not None:
chm.append("SOURCE_SSL_CA='%s'" % primary_ssl_ca)
if primary_ssl_capath is not None:
chm.append("SOURCE_SSL_CAPATH='%s'" % primary_ssl_capath)
if primary_ssl_cert is not None:
chm.append("SOURCE_SSL_CERT='%s'" % primary_ssl_cert)
if primary_ssl_key is not None:
chm.append("SOURCE_SSL_KEY='%s'" % primary_ssl_key)
if primary_ssl_cipher is not None:
chm.append("SOURCE_SSL_CIPHER='%s'" % primary_ssl_cipher)
if primary_ssl_verify_server_cert:
chm.append("SOURCE_SSL_VERIFY_SERVER_CERT=1")
if primary_auto_position:
chm.append("SOURCE_AUTO_POSITION=1")
try:
changereplication(cursor, chm, channel)
except mysql_driver.Warning as e:
result['warning'] = to_native(e)
except Exception as e:
module.fail_json(msg='%s. Query == CHANGE REPLICATION SOURCE TO %s' % (to_native(e), chm))
result['changed'] = True
module.exit_json(queries=executed_queries, **result)
warnings.simplefilter("ignore")