def _get_sensor_fixed_metadata_url(sensorId):
"""
Assumes that the sensor fixed metadata stored in Clowder is authoritative
Ignore the fixed metadata in the JSON object and return the fixed metadata URL in Clowder.
"""
# TODO: Compare to known fixed metadata structure
# TODO; We only need this one -- duplicate method in metadata.py
# Get the dataset ID for the sensor by identifier
sensors = Sensors(base="", station=STATION_NAME, sensor=sensorId)
datasetid = sensors.get_fixed_datasetid_for_sensor()
properties = {}
properties["url"] = os.environ.get("CLOWDER_HOST","http://terraref.ncsa.illinois.edu/clowder/") + "api/datasets/" + datasetid + "/metadata.jsonld"
return properties
def get_sensor_fixed_metadata(station, sensor_id, host='', key=''):
"""Get fixed sensor metadata from Clowder."""
if not host:
host = os.getenv("CLOWDER_HOST",
'https://terraref.ncsa.illinois.edu/clowder/')
if not key:
key = os.getenv("CLOWDER_KEY", '')
sensor = Sensors(base="", station=station, sensor=sensor_id)
datasetid = sensor.get_fixed_datasetid_for_sensor()
jsonld = pyclowder.datasets.download_metadata(None, host, key, datasetid)
for sub_metadata in jsonld:
if 'content' in sub_metadata:
# TODO: Currently assumes only one metadata object attached to formal sensor metadata dataset
return sub_metadata['content']
