def __init__(self,
scheme=None,
host=None,
prefix=None,
alternative_namespace=None,
token=None):
self.version = None
self.namespace = alternative_namespace if alternative_namespace is not None else "{}://{}".format(
scheme, host)
self.env = None
self.config = NexusConfig(scheme, host, prefix, alternative_namespace)
self._http_client = HttpClient(self.config.NEXUS_ENDPOINT,
self.config.NEXUS_PREFIX,
token=token)
self.domains = DomainRepository(self._http_client)
self.contexts = ContextRepository(self._http_client)
self.organizations = OrganizationRepository(self._http_client)
self.instances = InstanceRepository(self._http_client)
self.schemas = SchemaRepository(self._http_client)
class NexusClient(object):
SUPPORTED_VERSIONS = ['0.8.14']
def __init__(self,
scheme=None,
host=None,
prefix=None,
alternative_namespace=None,
token=None):
self.version = None
self.namespace = alternative_namespace if alternative_namespace is not None else "{}://{}".format(
scheme, host)
self.env = None
self.config = NexusConfig(scheme, host, prefix, alternative_namespace)
self._http_client = HttpClient(self.config.NEXUS_ENDPOINT,
self.config.NEXUS_PREFIX,
token=token)
self.domains = DomainRepository(self._http_client)
self.contexts = ContextRepository(self._http_client)
self.organizations = OrganizationRepository(self._http_client)
self.instances = InstanceRepository(self._http_client)
self.schemas = SchemaRepository(self._http_client)
def version_check(self, supported_versions=SUPPORTED_VERSIONS):
server_metadata_url = '{}/'.format(self.config.NEXUS_ENDPOINT)
response = self._http_client.get(server_metadata_url)
if response is not None:
service_name = response.get('name')
self.version = response.get('version')
self.env = response.get('env')
if service_name == 'kg' and self.version in supported_versions:
LOGGER.info('Version supported : %s\nenv: %s', self.version,
self.env)
return True
else:
LOGGER.error('**Version unsupported**: %s\nenv: %s',
self.version, self.env)
return True
else:
raise NexusException(response.reason)
def get_fullpath_for_entity(self, entity):
return "{}{}".format(self.config.NEXUS_NAMESPACE, entity.path)
def test__transform_url_to_defined_endpoint(self):
client = HttpClient("http://foo", "v0")
result = client.transform_url_to_defined_endpoint(
"https://nexus-dev.humanbrainproject.org/v0/data/something")
print result
assert result == "http://foo/v0/data/something"
# 1. Connection to KG instance via http client object.
#
# Host details and http client
#
import os
#
# NEXUS_URL
# URL of nexus instance
#
host_url = os.environ['NEXUS_URL']
nar_host = {'host': host_url, 'prefix': 'v0', 'scheme': 'http'}
from pyxus.utils.http_client import HttpClient
nar_client = HttpClient(nar_host)
#
# 2. Create an organisation in KG and list it
#
# Local organization object
# name, description
# name should be at most 5 characters
# host_url/v0/organizations/
#
from pyxus.resources.entity import Organization
from pyxus.resources.repository import OrganizationRepository
naro = Organization.create_new(organisation_name,
"HBP Neural Activity Resource")
# create organization on KG