def test_ensure_req_libs_ca_cert(self, m_ansible_module, m_psycopg2, monkeypatch):
"""
Test with module.params['ca_cert'], psycopg2 version is suitable.
"""
m_ansible_module.params['ca_cert'] = True
monkeypatch.setattr(pg, 'HAS_PSYCOPG2', True)
monkeypatch.setattr(pg, 'psycopg2', m_psycopg2)
pg.ensure_required_libs(m_ansible_module)
assert m_ansible_module.err_msg == ''
def test_ensure_req_libs_ca_cert_low_psycopg2_ver(self, m_ansible_module, m_psycopg2, monkeypatch):
"""
Test with module.params['ca_cert'], psycopg2 version is wrong.
"""
m_ansible_module.params['ca_cert'] = True
monkeypatch.setattr(pg, 'HAS_PSYCOPG2', True)
# Set wrong psycopg2 version number:
psycopg2 = m_psycopg2
psycopg2.__version__ = '2.4.2'
monkeypatch.setattr(pg, 'psycopg2', psycopg2)
pg.ensure_required_libs(m_ansible_module)
assert 'psycopg2 must be at least 2.4.3' in m_ansible_module.err_msg
def main():
argument_spec = pgutils.postgres_common_argument_spec()
argument_spec.update(
db=dict(type='str', required=True, aliases=['name']),
owner=dict(type='str', default=''),
template=dict(type='str', default=''),
encoding=dict(type='str', default=''),
lc_collate=dict(type='str', default=''),
lc_ctype=dict(type='str', default=''),
state=dict(type='str',
default='present',
choices=['absent', 'dump', 'present', 'restore']),
target=dict(type='path', default=''),
target_opts=dict(type='str', default=''),
maintenance_db=dict(type='str', default="postgres"),
session_role=dict(type='str'),
conn_limit=dict(type='str', default=''),
tablespace=dict(type='path', default=''),
dump_extra_args=dict(type='str', default=None),
trust_input=dict(type='bool', default=True),
)
module = AnsibleModule(argument_spec=argument_spec,
supports_check_mode=True)
db = module.params["db"]
owner = module.params["owner"]
template = module.params["template"]
encoding = module.params["encoding"]
lc_collate = module.params["lc_collate"]
lc_ctype = module.params["lc_ctype"]
target = module.params["target"]
target_opts = module.params["target_opts"]
state = module.params["state"]
changed = False
maintenance_db = module.params['maintenance_db']
session_role = module.params["session_role"]
conn_limit = module.params['conn_limit']
tablespace = module.params['tablespace']
dump_extra_args = module.params['dump_extra_args']
trust_input = module.params['trust_input']
# Check input
if not trust_input:
# Check input for potentially dangerous elements:
check_input(module, owner, conn_limit, encoding, db, template,
tablespace, session_role)
raw_connection = state in ("dump", "restore")
if not raw_connection:
pgutils.ensure_required_libs(module)
# To use defaults values, keyword arguments must be absent, so
# check which values are empty and don't include in the **kw
# dictionary
params_map = {
"login_host": "host",
"login_user": "******",
"login_password": "******",
"port": "port",
"ssl_mode": "sslmode",
"ca_cert": "sslrootcert"
}
kw = dict((params_map[k], v) for (k, v) in iteritems(module.params)
if k in params_map and v != '' and v is not None)
# If a login_unix_socket is specified, incorporate it here.
is_localhost = "host" not in kw or kw["host"] == "" or kw[
"host"] == "localhost"
if is_localhost and module.params["login_unix_socket"] != "":
kw["host"] = module.params["login_unix_socket"]
if target == "":
target = "{0}/{1}.sql".format(os.getcwd(), db)
target = os.path.expanduser(target)
if not raw_connection:
try:
db_connection = psycopg2.connect(database=maintenance_db, **kw)
# Enable autocommit so we can create databases
if psycopg2.__version__ >= '2.4.2':
db_connection.autocommit = True
else:
db_connection.set_isolation_level(
psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT)
cursor = db_connection.cursor(
cursor_factory=psycopg2.extras.DictCursor)
except TypeError as e:
if 'sslrootcert' in e.args[0]:
module.fail_json(
msg=
'Postgresql server must be at least version 8.4 to support sslrootcert. Exception: {0}'
.format(to_native(e)),
exception=traceback.format_exc())
module.fail_json(msg="unable to connect to database: %s" %
to_native(e),
exception=traceback.format_exc())
except Exception as e:
module.fail_json(msg="unable to connect to database: %s" %
to_native(e),
exception=traceback.format_exc())
if session_role:
try:
cursor.execute('SET ROLE "%s"' % session_role)
except Exception as e:
module.fail_json(msg="Could not switch role: %s" %
to_native(e),
exception=traceback.format_exc())
try:
if module.check_mode:
if state == "absent":
changed = db_exists(cursor, db)
elif state == "present":
changed = not db_matches(cursor, db, owner, template, encoding,
lc_collate, lc_ctype, conn_limit,
tablespace)
module.exit_json(changed=changed,
db=db,
executed_commands=executed_commands)
if state == "absent":
try:
changed = db_delete(cursor, db)
except SQLParseError as e:
module.fail_json(msg=to_native(e),
exception=traceback.format_exc())
elif state == "present":
try:
changed = db_create(cursor, db, owner, template, encoding,
lc_collate, lc_ctype, conn_limit,
tablespace)
except SQLParseError as e:
module.fail_json(msg=to_native(e),
exception=traceback.format_exc())
elif state in ("dump", "restore"):
method = state == "dump" and db_dump or db_restore
try:
if state == 'dump':
rc, stdout, stderr, cmd = method(module, target,
target_opts, db,
dump_extra_args, **kw)
else:
rc, stdout, stderr, cmd = method(module, target,
target_opts, db, **kw)
if rc != 0:
module.fail_json(msg=stderr, stdout=stdout, rc=rc, cmd=cmd)
else:
module.exit_json(changed=True,
msg=stdout,
stderr=stderr,
rc=rc,
cmd=cmd,
executed_commands=executed_commands)
except SQLParseError as e:
module.fail_json(msg=to_native(e),
exception=traceback.format_exc())
except NotSupportedError as e:
module.fail_json(msg=to_native(e), exception=traceback.format_exc())
except SystemExit:
# Avoid catching this on Python 2.4
raise
except Exception as e:
module.fail_json(msg="Database query failed: %s" % to_native(e),
exception=traceback.format_exc())
module.exit_json(changed=changed,
db=db,
executed_commands=executed_commands)
def test_ensure_req_libs_has_psycopg2(self, m_ansible_module, monkeypatch):
"""Test ensure_required_libs() with psycopg2 is not None."""
monkeypatch.setattr(pg, 'HAS_PSYCOPG2', True)
pg.ensure_required_libs(m_ansible_module)
assert m_ansible_module.err_msg == ''
def test_ensure_req_libs_has_not_psycopg2(self, m_ansible_module):
"""Test ensure_required_libs() with psycopg2 is None."""
# HAS_PSYCOPG2 is False by default
pg.ensure_required_libs(m_ansible_module)
assert 'Failed to import the required Python library (psycopg2)' in m_ansible_module.err_msg
