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' 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)
def get_context_computes(request, interface):
response = {}
computes = []
clusters = get_clusters(request.user).values()
has_altus_clusters = [cluster for cluster in clusters if 'altus' in cluster['type']]
computes.extend([{
'id': cluster['id'],
'name': cluster['name'],
'namespace': cluster['id'],
'interface': interface,
'type': cluster['type']
} for cluster in clusters if cluster.get('type') == 'direct' and cluster['interface'] in (interface, 'all')
])
if has_altus_clusters:
if interface == 'impala' or interface == 'report':
if IS_K8S_ONLY.get():
dw_clusters = DataWarehouse2Api(request.user).list_clusters()['clusters']
else:
dw_clusters = AnalyticDbApi(request.user).list_clusters()['clusters']
computes.extend([{
'id': cluster.get('crn'),
'name': cluster.get('clusterName'),
'status': cluster.get('status'),
'namespace': cluster.get('namespaceCrn', cluster.get('crn')),
'compute_end_point': IS_K8S_ONLY.get() and '%(publicHost)s' % cluster['coordinatorEndpoint'] or '',
'type': 'altus-dw'
} for cluster in dw_clusters if (cluster.get('status') == 'CREATED' and cluster.get('cdhVersion') >= 'CDH515') or (IS_K8S_ONLY.get() and 'TERMINAT' not in cluster['status'])]
)
if interface == 'oozie' or interface == 'spark2':
computes.extend([{
'id': cluster.get('crn'),
'name': cluster.get('clusterName'),
'status': cluster.get('status'),
'environmentType': cluster.get('environmentType'),
'serviceType': cluster.get('serviceType'),
'namespace': cluster.get('namespaceCrn'),
'type': 'altus-de'
} for cluster in DataEngApi(request.user).list_clusters()['clusters']]
)
# TODO if interface == 'spark2' keep only SPARK type
response[interface] = computes
response['status'] = 0
return JsonResponse(response)
def get_context_computes(request, interface):
'''
Some clusters like Snowball can have multiple computes for a certain languages (Hive, Impala...).
'''
response = {}
computes = []
clusters = get_clusters(request.user).values()
has_altus_clusters = [
cluster for cluster in clusters
if 'altus' in cluster['type'] or 'snowball' in cluster['type']
]
if has_altus_clusters:
if interface == 'impala' or interface == 'report':
if IS_K8S_ONLY.get():
dw_clusters = DataWarehouse2Api(
request.user).list_clusters()['clusters']
computes.extend([{
'id':
cluster.get('crn'),
'name':
cluster.get('clusterName'),
'status':
cluster.get('status'),
'namespace':
cluster.get('namespaceCrn', cluster.get('crn')),
'compute_end_point':
IS_K8S_ONLY.get()
and '%(publicHost)s' % cluster['coordinatorEndpoint']
or '',
'type':
'altus-dw'
} for cluster in dw_clusters])
response[interface] = computes
response['status'] = 0
return JsonResponse(response)
def create_session(request):
response = {'status': -1}
notebook = json.loads(request.POST.get('notebook', '{}'))
session = json.loads(request.POST.get('session', '{}'))
if IS_K8S_ONLY.get(
): # TODO: create session happening asynchronously on cluster selection when opening Notebook
return JsonResponse({
"status": 0,
"session": {
"reuse_session":
True,
"type":
session['type'],
"properties": [{
"nice_name":
"Settings",
"multiple":
True,
"key":
"settings",
"help_text":
"Hive and Hadoop configuration properties.",
"defaultValue": [],
"type":
"settings",
"options": [
"hive.map.aggr", "hive.exec.compress.output",
"hive.exec.parallel", "hive.execution.engine",
"mapreduce.job.queuename"
],
"value": []
}]
}
})
properties = session.get('properties', [])
response['session'] = get_api(request, session).create_session(
lang=session['type'], properties=properties)
response['status'] = 0
return JsonResponse(response)
