def test_apply_config_changes(self):
config = {"postgresql": {"parameters": {"work_mem": "4MB"}, "use_pg_rewind": True}, "ttl": 30}
before_editing = format_config_for_editing(config)
# Spaces are allowed and stripped, numbers and booleans are interpreted
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.parameters.work_mem = 5MB",
"ttl=15", "postgresql.use_pg_rewind=off", 'a.b=c'])
self.assertEqual(changed_config, {"a": {"b": "c"}, "postgresql": {"parameters": {"work_mem": "5MB"},
"use_pg_rewind": False}, "ttl": 15})
# postgresql.parameters namespace is flattened
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.parameters.work_mem.sub = x"])
self.assertEqual(changed_config, {"postgresql": {"parameters": {"work_mem": "4MB", "work_mem.sub": "x"},
"use_pg_rewind": True}, "ttl": 30})
# Setting to null deletes
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.parameters.work_mem=null"])
self.assertEqual(changed_config, {"postgresql": {"use_pg_rewind": True}, "ttl": 30})
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.use_pg_rewind=null",
"postgresql.parameters.work_mem=null"])
self.assertEqual(changed_config, {"ttl": 30})
self.assertRaises(PatroniCtlException, apply_config_changes, before_editing, config, ['a'])
def test_apply_config_changes(self):
config = {"postgresql": {"parameters": {"work_mem": "4MB"}, "use_pg_rewind": True}, "ttl": 30}
before_editing = format_config_for_editing(config)
# Spaces are allowed and stripped, numbers and booleans are interpreted
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.parameters.work_mem = 5MB",
"ttl=15", "postgresql.use_pg_rewind=off", 'a.b=c'])
self.assertEquals(changed_config, {"a": {"b": "c"}, "postgresql": {"parameters": {"work_mem": "5MB"},
"use_pg_rewind": False}, "ttl": 15})
# postgresql.parameters namespace is flattened
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.parameters.work_mem.sub = x"])
self.assertEquals(changed_config, {"postgresql": {"parameters": {"work_mem": "4MB", "work_mem.sub": "x"},
"use_pg_rewind": True}, "ttl": 30})
# Setting to null deletes
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.parameters.work_mem=null"])
self.assertEquals(changed_config, {"postgresql": {"use_pg_rewind": True}, "ttl": 30})
after_editing, changed_config = apply_config_changes(before_editing, config,
["postgresql.use_pg_rewind=null",
"postgresql.parameters.work_mem=null"])
self.assertEquals(changed_config, {"ttl": 30})
self.assertRaises(PatroniCtlException, apply_config_changes, before_editing, config, ['a'])
