def get_uri(self):
"""Return URI instance with a defined host (and port, for TCP)."""
if not self.environment_variable:
raise RuntimeError("Define at least %s.environment_variable" %
type(self).__name__)
uri_str = os.environ.get(self.host_environment_variable)
if uri_str:
uri = URI(uri_str)
if not uri.host:
raise RuntimeError("The URI in %s must include a host." %
self.host_environment_variable)
if not uri.host.startswith("/") and not uri.port:
if not self.default_port:
raise RuntimeError("Define at least %s.default_port" %
type(self).__name)
uri.port = self.default_port
return uri
else:
uri_str = os.environ.get(self.environment_variable)
if uri_str:
uri = URI(uri_str)
if uri.host:
if not uri.host.startswith("/") and not uri.port:
if not self.default_port:
raise RuntimeError(
"Define at least %s.default_port" %
type(self).__name)
uri.port = self.default_port
return uri
return None
def get_uri(self):
"""Return URI instance with a defined host and port."""
if not self.environment_variable or not self.default_port:
raise RuntimeError("Define at least %s.environment_variable and "
"%s.default_port" % (type(self).__name__,
type(self).__name__))
uri_str = os.environ.get(self.host_environment_variable)
if uri_str:
uri = URI(uri_str)
if not uri.host:
raise RuntimeError("The URI in %s must include a host." %
self.host_environment_variable)
if not uri.port:
uri.port = self.default_port
return uri
else:
uri_str = os.environ.get(self.environment_variable)
if uri_str:
uri = URI(uri_str)
if uri.host:
if not uri.port:
uri.port = self.default_port
return uri
return None
def _create_uri(self, dbname=None):
# postgres is a special database which is always present,
# it was added in 8.1 which is thus our requirement'
dbname = dbname or 'postgres'
# Do not output the password in the logs
if not self.first:
log.info('connecting to %s' % self._build_dsn(
dbname, filter_password=True))
self.first = False
dsn = self._build_dsn(dbname, filter_password=False)
uri = URI(dsn)
uri.options['isolation'] = 'read-committed'
if uri.host == "":
pair = test_local_database()
if pair is None:
raise DatabaseError(
_("Could not find a database server on this computer"))
uri.host = pair[0]
uri.port = int(pair[1])
return uri
def _create_uri(self, dbname=None):
# postgres is a special database which is always present,
# it was added in 8.1 which is thus our requirement'
dbname = dbname or 'postgres'
# Do not output the password in the logs
if not self.first:
log.info('connecting to %s' % self._build_dsn(
dbname, filter_password=True))
self.first = False
dsn = self._build_dsn(dbname, filter_password=False)
uri = URI(dsn)
uri.options['isolation'] = 'read-committed'
if uri.host == "":
pair = test_local_database()
if pair is None:
raise DatabaseError(
_("Could not find a database server on this computer"))
uri.host = pair[0]
uri.port = int(pair[1])
return uri
