def get_context_namespaces(request, interface):
'''
Namespaces are node cluster contexts (e.g. Hive + Ranger) that can be queried by computes.
'''
response = {}
namespaces = []
clusters = list(get_clusters(request.user).values())
# Currently broken if not sent
namespaces.extend([{
'id': cluster['id'],
'name': cluster['name'],
'status': 'CREATED',
'computes': [cluster]
} for cluster in clusters if cluster.get('type') == 'direct'
])
if interface == 'hive' or interface == 'impala' or interface == 'report':
if get_cluster_config(request.user)['has_computes']:
# Note: attaching computes to namespaces might be done via the frontend in the future
if interface == 'impala':
if IS_K8S_ONLY.get():
adb_clusters = DataWarehouse2Api(request.user).list_clusters()['clusters']
else:
adb_clusters = AnalyticDbApi(request.user).list_clusters()['clusters']
for _cluster in adb_clusters: # Add "fake" namespace if needed
if not _cluster.get('namespaceCrn'):
_cluster['namespaceCrn'] = _cluster['crn']
_cluster['id'] = _cluster['crn']
_cluster['namespaceName'] = _cluster['clusterName']
_cluster['name'] = _cluster['clusterName']
_cluster['compute_end_point'] = '%(publicHost)s' % _cluster['coordinatorEndpoint'] if IS_K8S_ONLY.get() else '',
else:
adb_clusters = []
if IS_K8S_ONLY.get():
sdx_namespaces = []
else:
sdx_namespaces = SdxApi(request.user).list_namespaces()
# Adding "fake" namespace for cluster without one
sdx_namespaces.extend([_cluster for _cluster in adb_clusters if not _cluster.get('namespaceCrn') or (IS_K8S_ONLY.get() and 'TERMINAT' not in _cluster['status'])])
namespaces.extend([{
'id': namespace.get('crn', 'None'),
'name': namespace.get('namespaceName'),
'status': namespace.get('status'),
'computes': [_cluster for _cluster in adb_clusters if _cluster.get('namespaceCrn') == namespace.get('crn')]
} for namespace in sdx_namespaces if namespace.get('status') == 'CREATED' or IS_K8S_ONLY.get()
])
response[interface] = namespaces
response['status'] = 0
return JsonResponse(response)
def get_context_namespaces(request, interface):
response = {}
namespaces = []
clusters = get_clusters(request.user).values()
namespaces.extend([{
'id': cluster['id'],
'name': cluster['name'],
'status': 'CREATED',
'computes': [cluster]
} for cluster in clusters if cluster.get('type') == 'direct'])
if interface == 'hive' or interface == 'impala' or interface == 'report':
# From Altus SDX
if [cluster for cluster in clusters if cluster['type'] == 'altus']:
# Note: attaching computes to namespaces might be done via the frontend in the future
if interface == 'impala':
adb_clusters = AnalyticDbApi(
request.user).list_clusters()['clusters']
for _cluster in adb_clusters: # Add "fake" namespace if needed
if not _cluster.get('namespaceCrn'):
_cluster['namespaceCrn'] = _cluster['crn']
_cluster['id'] = _cluster['crn']
_cluster['namespaceName'] = _cluster['clusterName']
_cluster['name'] = _cluster['clusterName']
else:
adb_clusters = []
sdx_namespaces = SdxApi(request.user).list_namespaces()
# Adding "fake" namespace for cluster without one
sdx_namespaces.extend([
_cluster for _cluster in adb_clusters
if not _cluster.get('namespaceCrn')
])
namespaces.extend([{
'id':
namespace.get('crn', 'None'),
'name':
namespace.get('namespaceName'),
'status':
namespace.get('status'),
'computes': [
_cluster for _cluster in adb_clusters
if _cluster.get('namespaceCrn') == namespace.get('crn')
]
} for namespace in sdx_namespaces
if namespace.get('status') == 'CREATED'])
response[interface] = namespaces
response['status'] = 0
return JsonResponse(response)
def get_context_namespaces(request, interface):
response = {}
namespaces = []
clusters = get_clusters(request.user).values()
namespaces.extend([{
'id': cluster['id'],
'name': cluster['name'],
'status': 'CREATED',
'computes': [cluster]
} for cluster in clusters if cluster.get('type') == 'direct' and cluster['interface'] in (interface, 'all')
])
if interface == 'hive' or interface == 'impala' or interface == 'report':
# From Altus SDX
if [cluster for cluster in clusters if 'altus' in cluster['type']]:
# Note: attaching computes to namespaces might be done via the frontend in the future
if interface == 'impala':
if IS_K8S_ONLY.get():
adb_clusters = DataWarehouse2Api(request.user).list_clusters()['clusters']
else:
adb_clusters = AnalyticDbApi(request.user).list_clusters()['clusters']
for _cluster in adb_clusters: # Add "fake" namespace if needed
if not _cluster.get('namespaceCrn'):
_cluster['namespaceCrn'] = _cluster['crn']
_cluster['id'] = _cluster['crn']
_cluster['namespaceName'] = _cluster['clusterName']
_cluster['name'] = _cluster['clusterName']
_cluster['compute_end_point'] = '%(publicHost)s' % _cluster['coordinatorEndpoint'] if IS_K8S_ONLY.get() else '',
else:
adb_clusters = []
if IS_K8S_ONLY.get():
sdx_namespaces = []
else:
sdx_namespaces = SdxApi(request.user).list_namespaces()
# Adding "fake" namespace for cluster without one
sdx_namespaces.extend([_cluster for _cluster in adb_clusters if not _cluster.get('namespaceCrn') or (IS_K8S_ONLY.get() and 'TERMINAT' not in _cluster['status'])])
namespaces.extend([{
'id': namespace.get('crn', 'None'),
'name': namespace.get('namespaceName'),
'status': namespace.get('status'),
'computes': [_cluster for _cluster in adb_clusters if _cluster.get('namespaceCrn') == namespace.get('crn')]
} for namespace in sdx_namespaces if namespace.get('status') == 'CREATED' or IS_K8S_ONLY.get()
])
response[interface] = namespaces
response['status'] = 0
return JsonResponse(response)