def test_master_bootstrap(app):
plugins = setup_plugins(app,
dcs_get_database_identifier=None,
dcs_lock=True,
pg_get_database_identifier='42')
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# check if we have a db identifier set
call.dcs_get_database_identifier(),
# no, ok, init our db
call.pg_initdb(),
# make sure it starts
call.pg_start(),
call.pg_get_database_identifier(),
# lock the database identifier so no-one else gets here
call.dcs_lock('database_identifier'),
# while locked make sure there is no id set in the DCS before we got the lock
call.dcs_get_database_identifier(),
# Make the first backup while locked with no DCS
call.pg_backup(),
# set the database identifier AFTER
call.dcs_set_database_identifier('42')
]
# shut down cleanly and immediately
assert timeout == 0
def test_master_bootstrap(app):
plugins = setup_plugins(app,
dcs_get_database_identifier=None,
dcs_lock=True,
pg_get_database_identifier='42')
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# check if we have a db identifier set
call.dcs_get_database_identifier(),
# no, ok, init our db
call.pg_initdb(),
# make sure it starts
call.pg_start(),
call.pg_get_database_identifier(),
# lock the database identifier so no-one else gets here
call.dcs_lock('database_identifier'),
# while locked make sure there is no id set in the DCS before we got the lock
call.dcs_get_database_identifier(),
# Make the first backup while locked with no DCS
call.pg_backup(),
# set the database identifier AFTER
call.dcs_set_database_identifier('42')
]
# shut down cleanly and immediately
assert timeout == 0
def test_master_boostrap_fails_to_lock_db_id(app):
plugins = setup_plugins(app,
dcs_get_database_identifier=None,
dcs_lock=False,
pg_get_database_identifier='42')
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# check if we have a db identifier set
call.dcs_get_database_identifier(),
# no, ok, init our db
call.pg_initdb(),
# make sure it starts
call.pg_start(),
call.pg_get_database_identifier(),
# lock the database identifier so no-one else gets here
call.dcs_lock('database_identifier')
]
# shut down cleanly
assert timeout == 5
def test_replica_bootstrap(app):
plugins = setup_plugins(app, dcs_get_database_identifier='1234')
plugins.pg_get_database_identifier.side_effect = ['42', '1234']
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# compare our id with the id in the DCS
call.dcs_get_database_identifier(),
call.pg_get_database_identifier(),
# make sure postgresql is stopped
call.pg_stop(),
# postgresql restore
call.pg_initdb(),
call.pg_restore(),
call.pg_setup_replication(None),
call.pg_get_database_identifier(),
call.pg_replication_role()
]
# shut down cleanly and immediately
assert timeout == 0
def test_master_boostrap_fails_to_lock_db_id(app):
plugins = setup_plugins(app,
dcs_get_database_identifier=None,
dcs_lock=False,
pg_get_database_identifier='42')
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# check if we have a db identifier set
call.dcs_get_database_identifier(),
# no, ok, init our db
call.pg_initdb(),
# make sure it starts
call.pg_start(),
call.pg_get_database_identifier(),
# lock the database identifier so no-one else gets here
call.dcs_lock('database_identifier')
]
# shut down cleanly
assert timeout == 5
def test_replica_bootstrap(app):
plugins = setup_plugins(app,
dcs_get_database_identifier='1234')
plugins.pg_get_database_identifier.side_effect = ['42', '1234']
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# compare our id with the id in the DCS
call.dcs_get_database_identifier(),
call.pg_get_database_identifier(),
# make sure postgresql is stopped
call.pg_stop(),
# postgresql restore
call.pg_initdb(),
call.pg_restore(),
call.pg_setup_replication(None),
call.pg_get_database_identifier(),
call.pg_replication_role()
]
# shut down cleanly and immediately
assert timeout == 0
def test_replica_bootstrap_fails_sanity_test(app):
plugins = setup_plugins(app,
pg_replication_role='master',
dcs_get_database_identifier='1234',
pg_get_database_identifier='42')
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# compare our id with the id in the DCS
call.dcs_get_database_identifier(),
call.pg_get_database_identifier(),
# make sure postgresql is stopped
call.pg_stop(),
# postgresql restore
call.pg_initdb(),
call.pg_restore(),
call.pg_setup_replication(None),
call.pg_get_database_identifier(),
call.pg_replication_role(),
call.pg_reset(),
]
# shut down after 5 seconds to try again
assert timeout == 5
def test_replica_bootstrap_fails_sanity_test(app):
plugins = setup_plugins(app,
pg_replication_role='master',
dcs_get_database_identifier='1234',
pg_get_database_identifier='42')
timeout = app.initialize()
assert plugins.mock_calls == [
call.initialize(),
call.get_my_id(),
# compare our id with the id in the DCS
call.dcs_get_database_identifier(),
call.pg_get_database_identifier(),
# make sure postgresql is stopped
call.pg_stop(),
# postgresql restore
call.pg_initdb(),
call.pg_restore(),
call.pg_setup_replication(None),
call.pg_get_database_identifier(),
call.pg_replication_role(),
call.pg_reset(),
]
# shut down after 5 seconds to try again
assert timeout == 5