Ejemplo n.º 1
0
def main():
    from patroni.config import Config
    from patroni.utils import polling_loop
    from pg_upgrade import PostgresqlUpgrade

    config = Config()
    upgrade = PostgresqlUpgrade(config['postgresql'])

    bin_version = upgrade.get_binary_version()
    cluster_version = upgrade.get_cluster_version()

    if cluster_version == bin_version:
        return 0

    logger.info('Cluster version: %s, bin version: %s', cluster_version, bin_version)
    assert float(cluster_version) < float(bin_version)

    upgrade.config['pg_ctl_timeout'] = 3600*24*7

    logger.info('Trying to start the cluster with old postgres')
    if not upgrade.start_old_cluster(config['bootstrap'], cluster_version):
        raise Exception('Failed to start the cluster with old postgres')

    for _ in polling_loop(upgrade.config['pg_ctl_timeout'], 10):
        upgrade.reset_cluster_info_state()
        if upgrade.is_leader():
            break
        logger.info('waiting for end of recovery of the old cluster')

    if not upgrade.run_bootstrap_post_init(config['bootstrap']):
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise Exception('Failed to run bootstrap.post_init')

    locale = upgrade.query('SHOW lc_collate').fetchone()[0]
    encoding = upgrade.query('SHOW server_encoding').fetchone()[0]
    initdb_config = [{'locale': locale}, {'encoding': encoding}]
    if upgrade.query("SELECT current_setting('data_checksums')::bool").fetchone()[0]:
        initdb_config.append('data-checksums')

    logger.info('Dropping objects from the cluster which could be incompatible')
    try:
        upgrade.drop_possibly_incompatible_objects()
    except Exception:
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise

    logger.info('Doing a clean shutdown of the cluster before pg_upgrade')
    if not upgrade.stop(block_callbacks=True, checkpoint=False):
        raise Exception('Failed to stop the cluster with old postgres')

    logger.info('initdb config: %s', initdb_config)

    logger.info('Executing pg_upgrade')
    if not upgrade.do_upgrade(bin_version, {'initdb': initdb_config}):
        raise Exception('Failed to upgrade cluster from {0} to {1}'.format(cluster_version, bin_version))

    logger.info('Starting the cluster with new postgres after upgrade')
    if not upgrade.start():
        raise Exception('Failed to start the cluster with new postgres')
    upgrade.analyze()
Ejemplo n.º 2
0
def main():
    from pg_upgrade import PostgresqlUpgrade
    from patroni.config import Config
    from patroni.utils import polling_loop
    from spilo_commons import get_binary_version

    config = Config(sys.argv[1])
    upgrade = PostgresqlUpgrade(config)

    bin_version = get_binary_version(upgrade.pgcommand(''))
    cluster_version = upgrade.get_cluster_version()

    if cluster_version == bin_version:
        return 0

    logger.info('Cluster version: %s, bin version: %s', cluster_version,
                bin_version)
    assert float(cluster_version) < float(bin_version)

    logger.info('Trying to start the cluster with old postgres')
    if not upgrade.start_old_cluster(config['bootstrap'], cluster_version):
        raise Exception('Failed to start the cluster with old postgres')

    for _ in polling_loop(upgrade.config.get('pg_ctl_timeout'), 10):
        upgrade.reset_cluster_info_state()
        if upgrade.is_leader():
            break
        logger.info('waiting for end of recovery of the old cluster')

    if not upgrade.bootstrap.call_post_bootstrap(config['bootstrap']):
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise Exception('Failed to run bootstrap.post_init')

    if not upgrade.prepare_new_pgdata(bin_version):
        raise Exception('initdb failed')

    try:
        upgrade.drop_possibly_incompatible_objects()
    except Exception:
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise

    logger.info('Doing a clean shutdown of the cluster before pg_upgrade')
    if not upgrade.stop(block_callbacks=True, checkpoint=False):
        raise Exception('Failed to stop the cluster with old postgres')

    if not upgrade.do_upgrade():
        raise Exception('Failed to upgrade cluster from {0} to {1}'.format(
            cluster_version, bin_version))

    logger.info('Starting the cluster with new postgres after upgrade')
    if not upgrade.start():
        raise Exception('Failed to start the cluster with new postgres')

    try:
        upgrade.update_extensions()
    except Exception as e:
        logger.error('Failed to update extensions: %r', e)

    upgrade.analyze()
Ejemplo n.º 3
0
def main():
    from patroni.config import Config
    from patroni.utils import polling_loop
    from pg_upgrade import PostgresqlUpgrade

    config = Config()
    upgrade = PostgresqlUpgrade(config['postgresql'])

    bin_version = upgrade.get_binary_version()
    cluster_version = upgrade.get_cluster_version()

    if cluster_version == bin_version:
        return 0

    logger.info('Cluster version: %s, bin version: %s', cluster_version,
                bin_version)
    assert float(cluster_version) < float(bin_version)

    upgrade.set_bin_dir(cluster_version)
    upgrade.config['pg_ctl_timeout'] = 3600 * 24 * 7
    upgrade.config['callbacks'] = {}

    bootstrap_config = config['bootstrap']
    bootstrap_config[bootstrap_config['method']]['command'] = 'true'
    logger.info('Trying to start the cluster with old postgres')
    if not upgrade.bootstrap(bootstrap_config):
        raise Exception('Failed to start the cluster with old postgres')

    for _ in polling_loop(upgrade.config['pg_ctl_timeout'], 10):
        upgrade.reset_cluster_info_state()
        if upgrade.is_leader():
            break
        logger.info('waiting for end of recovery of the old cluster')

    if not upgrade.run_bootstrap_post_init(bootstrap_config):
        raise Exception('Failed to run bootstrap.post_init')

    locale = upgrade.query('SHOW lc_collate').fetchone()[0]
    encoding = upgrade.query('SHOW server_encoding').fetchone()[0]
    initdb_config = [{'locale': locale}, {'encoding': encoding}]
    if upgrade.query('SHOW data_checksums').fetchone()[0]:
        initdb_config.append('data-checksums')

    logger.info('Doing a clean shutdown of the cluster before pg_upgrade')
    if not upgrade.stop(block_callbacks=True, checkpoint=False):
        raise Exception('Failed to stop the cluster with old postgres')

    logger.info('initdb config: %s', initdb_config)

    logger.info('Executing pg_upgrade')
    if not upgrade.do_upgrade(bin_version, {'initdb': initdb_config}):
        raise Exception('Failed to upgrade cluster from {0} to {1}'.format(
            cluster_version, bin_version))

    logger.info('Starting the cluster with new postgres after upgrade')
    if not upgrade.start():
        raise Exception('Failed to start the cluster with new postgres')
    upgrade.analyze()
Ejemplo n.º 4
0
def main():
    from pg_upgrade import PostgresqlUpgrade
    from patroni.config import Config
    from spilo_commons import get_binary_version

    config = Config(sys.argv[1])
    upgrade = PostgresqlUpgrade(config)

    bin_version = get_binary_version(upgrade.pgcommand(''))
    cluster_version = upgrade.get_cluster_version()

    logger.info('Cluster version: %s, bin version: %s', cluster_version,
                bin_version)
    assert float(cluster_version) <= float(bin_version)

    perform_pitr(upgrade, cluster_version, bin_version, config['bootstrap'])

    if cluster_version == bin_version:
        return 0

    if not upgrade.bootstrap.call_post_bootstrap(config['bootstrap']):
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise Exception('Failed to run bootstrap.post_init')

    if not upgrade.prepare_new_pgdata(bin_version):
        raise Exception('initdb failed')

    try:
        upgrade.drop_possibly_incompatible_objects()
    except Exception:
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise

    logger.info('Doing a clean shutdown of the cluster before pg_upgrade')
    if not upgrade.stop(block_callbacks=True, checkpoint=False):
        raise Exception('Failed to stop the cluster with old postgres')

    if not upgrade.do_upgrade():
        raise Exception('Failed to upgrade cluster from {0} to {1}'.format(
            cluster_version, bin_version))

    logger.info('Starting the cluster with new postgres after upgrade')
    if not upgrade.start():
        raise Exception('Failed to start the cluster with new postgres')

    try:
        upgrade.update_extensions()
    except Exception as e:
        logger.error('Failed to update extensions: %r', e)

    upgrade.analyze()
Ejemplo n.º 5
0
def main():
    from patroni.config import Config
    from patroni.utils import polling_loop
    from pg_upgrade import PostgresqlUpgrade

    config = Config()
    config['postgresql'].update({
        'callbacks': {},
        'pg_ctl_timeout': 3600 * 24 * 7
    })
    upgrade = PostgresqlUpgrade(config['postgresql'])

    bin_version = upgrade.get_binary_version()
    cluster_version = upgrade.get_cluster_version()

    if cluster_version == bin_version:
        return 0

    logger.info('Cluster version: %s, bin version: %s', cluster_version,
                bin_version)
    assert float(cluster_version) < float(bin_version)

    logger.info('Trying to start the cluster with old postgres')
    if not upgrade.start_old_cluster(config['bootstrap'], cluster_version):
        raise Exception('Failed to start the cluster with old postgres')

    for _ in polling_loop(upgrade.config.get('pg_ctl_timeout'), 10):
        upgrade.reset_cluster_info_state()
        if upgrade.is_leader():
            break
        logger.info('waiting for end of recovery of the old cluster')

    if not upgrade.bootstrap.call_post_bootstrap(config['bootstrap']):
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise Exception('Failed to run bootstrap.post_init')

    locale = upgrade.query('SHOW lc_collate').fetchone()[0]
    encoding = upgrade.query('SHOW server_encoding').fetchone()[0]
    initdb_config = [{'locale': locale}, {'encoding': encoding}]
    if upgrade.query(
            "SELECT current_setting('data_checksums')::bool").fetchone()[0]:
        initdb_config.append('data-checksums')

    logger.info(
        'Dropping objects from the cluster which could be incompatible')
    try:
        upgrade.drop_possibly_incompatible_objects()
    except Exception:
        upgrade.stop(block_callbacks=True, checkpoint=False)
        raise

    logger.info('Doing a clean shutdown of the cluster before pg_upgrade')
    if not upgrade.stop(block_callbacks=True, checkpoint=False):
        raise Exception('Failed to stop the cluster with old postgres')

    logger.info('initdb config: %s', initdb_config)

    logger.info('Executing pg_upgrade')
    if not upgrade.do_upgrade(bin_version, initdb_config):
        raise Exception('Failed to upgrade cluster from {0} to {1}'.format(
            cluster_version, bin_version))

    logger.info('Starting the cluster with new postgres after upgrade')
    if not upgrade.start():
        raise Exception('Failed to start the cluster with new postgres')
    upgrade.analyze()