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Improvements to 'patroni --validate-config' (#2344)

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* Let `patroni --validate-config` exit 1 when config is invalid
* Print configuration errors to stderr

Close #2345
This commit is contained in:
Denis Laxalde
2022-06-30 10:51:47 +02:00
committed by GitHub
parent 8d7828b079
commit 741243695a
4 changed files with 29 additions and 23 deletions
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tests/test_validator.py
+16 -16
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@@ -141,14 +141,14 @@ class TestValidator(unittest.TestCase):
del directories[:]
def test_empty_config(self, mock_out, mock_err):
schema({})
output = mock_out.getvalue()
errors = schema({})
output = "\n".join(errors)
expected = list(sorted(['name', 'postgresql', 'restapi', 'scope'] + available_dcs))
self.assertEqual(expected, parse_output(output))
def test_complete_config(self, mock_out, mock_err):
schema(config)
output = mock_out.getvalue()
errors = schema(config)
output = "\n".join(errors)
self.assertEqual(['postgresql.bin_dir', 'raft.bind_addr', 'raft.self_addr'], parse_output(output))
def test_bin_dir_is_file(self, mock_out, mock_err):
@@ -158,8 +158,8 @@ class TestValidator(unittest.TestCase):
c["restapi"]["connect_address"] = 'False:blabla'
c["etcd"]["hosts"] = ["127.0.0.1:2379", "1244.0.0.1:2379", "127.0.0.1:invalidport"]
c["kubernetes"]["pod_ip"] = "127.0.0.1111"
schema(c)
output = mock_out.getvalue()
errors = schema(c)
output = "\n".join(errors)
self.assertEqual(['etcd.hosts.1', 'etcd.hosts.2', 'kubernetes.pod_ip', 'postgresql.bin_dir',
'postgresql.data_dir', 'raft.bind_addr', 'raft.self_addr',
'restapi.connect_address'], parse_output(output))
@@ -176,8 +176,8 @@ class TestValidator(unittest.TestCase):
c["etcd"]["host"] = "127.0.0.1:237"
c["postgresql"]["listen"] = "127.0.0.1:5432"
with patch('patroni.validator.open', mock_open(read_data='9')):
schema(c)
output = mock_out.getvalue()
errors = schema(c)
output = "\n".join(errors)
self.assertEqual(['consul.host', 'etcd.host', 'postgresql.bin_dir', 'postgresql.data_dir', 'postgresql.listen',
'raft.bind_addr', 'raft.self_addr', 'restapi.connect_address'], parse_output(output))
@@ -195,8 +195,8 @@ class TestValidator(unittest.TestCase):
files.append(os.path.join(config["postgresql"]["bin_dir"], "postgres"))
files.append(os.path.join(config["postgresql"]["bin_dir"], "pg_isready"))
with patch('patroni.validator.open', mock_open(read_data='12')):
schema(config)
output = mock_out.getvalue()
errors = schema(config)
output = "\n".join(errors)
self.assertEqual(['raft.bind_addr', 'raft.self_addr'], parse_output(output))
@patch('subprocess.check_output', Mock(return_value=b"postgres (PostgreSQL) 12.1"))
@@ -210,8 +210,8 @@ class TestValidator(unittest.TestCase):
c["etcd"]["hosts"] = []
del c["postgresql"]["bin_dir"]
with patch('patroni.validator.open', mock_open(read_data='11')):
schema(c)
output = mock_out.getvalue()
errors = schema(c)
output = "\n".join(errors)
self.assertEqual(['etcd.hosts', 'postgresql.data_dir',
'raft.bind_addr', 'raft.self_addr'], parse_output(output))
@@ -224,8 +224,8 @@ class TestValidator(unittest.TestCase):
c = copy.deepcopy(config)
del c["postgresql"]["bin_dir"]
with patch('patroni.validator.open', mock_open(read_data='11')):
schema(c)
output = mock_out.getvalue()
errors = schema(c)
output = "\n".join(errors)
self.assertEqual(['postgresql.data_dir', 'raft.bind_addr', 'raft.self_addr'], parse_output(output))
def test_data_dir_is_empty_string(self, mock_out, mock_err):
@@ -236,7 +236,7 @@ class TestValidator(unittest.TestCase):
c["postgresql"]["pg_hba"] = ""
c["postgresql"]["data_dir"] = ""
c["postgresql"]["bin_dir"] = ""
schema(c)
output = mock_out.getvalue()
errors = schema(c)
output = "\n".join(errors)
self.assertEqual(['kubernetes', 'postgresql.bin_dir', 'postgresql.data_dir',
'postgresql.pg_hba', 'raft.bind_addr', 'raft.self_addr'], parse_output(output))