def find_daily_accumulated_users():
'''
Retrieve the history of the cumulative and frequency counts of users
added by the end of each day.
'''
cumulative_users_at_end_of_day = \
'alias(smartSummarize(users.total,"1d","max", True),' \
'"Cumulative")'
frequency_users_at_end_of_day = \
'alias(derivative(summarize(users.total,"1d","max", True)),' \
'"Frequency")'
graphite_targets = [cumulative_users_at_end_of_day,
frequency_users_at_end_of_day]
response_data = _query_graphite_api(graphite_targets)
return filter_null_datapoints(response_data)
def find_daily_accumulated_users():
'''
Retrieve the history of the cumulative and frequency counts of users
added by the end of each day.
'''
targets = []
targets.append(
graphite.Target('users.total').smartSummarize(
'1d', 'max').alias('Cumulative'))
targets.append(
graphite.Target('users.total').smartSummarize(
'1d', 'max').derivative().alias('Frequency'))
response = graphite.get(from_date=settings.USER_STATISTICS_START_DATE,
targets=targets)
return graphite.filter_null_datapoints(response.json())
def find_daily_accumulated_users():
'''
Retrieve the history of the cumulative and frequency counts of users
added by the end of each day.
'''
targets = []
targets.append(graphite.Target('users.total')
.smartSummarize('1d', 'max')
.alias('Cumulative'))
targets.append(graphite.Target('users.total')
.smartSummarize('1d', 'max')
.derivative()
.alias('Frequency'))
response = graphite.get(from_date=settings.USER_STATISTICS_START_DATE,
targets=targets)
return graphite.filter_null_datapoints(response.json())
def find_current_project_resource_usage(tenancy_id):
'''
Retrieve the last daily value for the project/tenancy
usage of instances and cores.
'''
today = date.today()
today_str = today.strftime('%Y%m%d')
targets = []
target_name = "tenant.%s.total_instances" % tenancy_id
targets.append(graphite.Target(target_name)
.smartSummarize('1d', 'max')
.alias('instance_count'))
target_name = "tenant.%s.used_vcpus" % tenancy_id
targets.append(graphite.Target(target_name)
.smartSummarize('1d', 'max')
.alias('core_count'))
response = graphite.get(from_date=today_str, targets=targets)
return graphite.filter_null_datapoints(response.json())
def find_current_project_resource_usage(tenancy_id):
'''
Retrieve the last daily value for the project/tenancy
usage of instances and cores.
'''
today = date.today()
today_str = today.strftime('%Y%m%d')
targets = []
target_name = "tenant.%s.total_instances" % tenancy_id
targets.append(
graphite.Target(target_name).smartSummarize(
'1d', 'max').alias('instance_count'))
target_name = "tenant.%s.used_vcpus" % tenancy_id
targets.append(
graphite.Target(target_name).smartSummarize('1d',
'max').alias('core_count'))
response = graphite.get(from_date=today_str, targets=targets)
return graphite.filter_null_datapoints(response.json())
