127 lines
3.1 KiB
Python
Executable File
127 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import importlib.util
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import sys
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import time
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import types
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from pathlib import Path
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fake_psycopg2 = types.ModuleType("psycopg2")
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fake_psycopg2.Error = Exception
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fake_psycopg2.OperationalError = OSError
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fake_extras = types.ModuleType("psycopg2.extras")
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fake_extras.RealDictCursor = object
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fake_psycopg2.extras = fake_extras
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sys.modules["psycopg2"] = fake_psycopg2
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sys.modules["psycopg2.extras"] = fake_extras
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spec = importlib.util.spec_from_file_location(
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"postgresql_plugin",
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Path("plugins/postgresql/plugin.py"),
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)
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plugin = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(plugin)
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runtime_state = {
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"postgresql": {
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"notification": {
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"type": "pre",
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"operation": "demote",
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"demote_uname": "david-eve",
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"promote_uname": "david-prodesk",
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"received_at": time.time(),
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},
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},
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}
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result = plugin.demote_prepare(
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{
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"PACEMAKER_NODE_NAME": "david-eve",
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"PG_REPLICATION_PEERS": (
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"david-prodesk=192.168.1.4:5432,"
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"david-eve=192.168.1.3:5432"
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),
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},
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runtime_state,
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{},
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)
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assert result["ocf_rc"] == 0
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assert result["ready"] is False
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assert result["identity_validated"] is True
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assert result["reason"] == "database_checks_pending"
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assert result["checks"]["database_checks"] is False
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assert result["checks"]["peer_map"] is True
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assert result["successor_host"] == "192.168.1.4"
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assert result["successor_port"] == 5432
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assert result["mutation"] is False
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assert result["successor_node"] == "david-prodesk"
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print("valid_prepare accepted")
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result = plugin.demote_prepare(
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{"PACEMAKER_NODE_NAME": "david-macbookpro"},
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runtime_state,
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{},
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)
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assert result["ocf_rc"] == 1
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assert result["reason"] == "local_node_not_target"
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print("wrong_target rejected")
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runtime_state["postgresql"]["notification"]["received_at"] = (
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time.time() - 121
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)
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result = plugin.demote_prepare(
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{"PACEMAKER_NODE_NAME": "david-eve"},
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runtime_state,
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{},
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)
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assert result["ocf_rc"] == 1
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assert result["reason"] == "notification_stale"
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print("stale_notification rejected")
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runtime_state["postgresql"]["notification"]["received_at"] = time.time()
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runtime_state["postgresql"]["notification"]["promote_uname"] = ""
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result = plugin.demote_prepare(
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{"PACEMAKER_NODE_NAME": "david-eve"},
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runtime_state,
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{},
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)
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assert result["ocf_rc"] == 1
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assert result["reason"] == "successor_missing"
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print("missing_successor rejected")
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print()
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print("DEMOTE_PREPARE_TEST_PASS=1")
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result = plugin.demote_prepare(
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{
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"PACEMAKER_NODE_NAME": "david-eve",
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"PG_REPLICATION_PEERS": (
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"david-macbookpro=192.168.1.5:5432"
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),
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},
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{
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"postgresql": {
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"notification": {
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"type": "pre",
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"operation": "demote",
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"demote_uname": "david-eve",
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"promote_uname": "david-prodesk",
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"received_at": time.time(),
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},
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},
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},
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{},
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)
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assert result["ocf_rc"] == 1
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assert result["reason"] == "successor_not_configured"
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print("unconfigured_successor rejected")
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