def delete(pool_id):
"""
Handles HTTP DELETE /pool/<pull_id> request.
Deletes single Pool
Raises NotFound, BadRequest
Parameters:
pool_id: Id of pool to delete
Returns:
response, status code
"""
data = deepcopy(common.CONFIG_STORE.get_config())
if 'pools' not in data:
raise NotFound("No pools in config file")
if int(pool_id) == 0:
raise BadRequest("POOL " + str(pool_id) + " is Default, cannot delete")
for pool in data['pools']:
if pool['id'] != int(pool_id):
continue
if 'apps' in pool and pool['apps']:
raise BadRequest("POOL " + str(pool_id) + " is not empty")
# remove app
data['pools'].remove(pool)
common.CONFIG_STORE.set_config(data)
res = {'message': "POOL " + str(pool_id) + " deleted"}
return res, 200
raise NotFound("POOL " + str(pool_id) + " not found in config")
def get(profile_id):
"""
Handles HTTP GET /power_profiles/<profile_id> request.
Retrieve single power profile
Raises NotFound
Parameters:
profile_id: Id of power profile to retrieve
Returns:
response, status code
"""
data = common.CONFIG_STORE.get_config()
if 'power_profiles' not in data:
raise NotFound("No power profiles in config file")
for power in data['power_profiles']:
if not power['id'] == int(profile_id):
continue
return power, 200
raise NotFound("Power profile " + str(profile_id) +
" not found in config")
def put(profile_id):
# pylint: disable=too-many-branches
"""
Handles HTTP PUT /power_profiles/<profile_id> request.
Modifies a Power Profile
Raises NotFound, BadRequest
Parameters:
profile_id: Id of pool
Returns:
response, status code
"""
json_data = request.get_json()
# validate app schema
try:
schema, resolver = common.CONFIG_STORE.load_json_schema(
'modify_power.json')
jsonschema.validate(json_data, schema, resolver=resolver)
except jsonschema.ValidationError as error:
raise BadRequest("Request validation failed - %s" % (str(error)))
admission_control_check = json_data.pop('verify', True)
data = deepcopy(common.CONFIG_STORE.get_config())
if 'power_profiles' not in data:
raise NotFound("No Power Profiles in config file")
for profile in data['power_profiles']:
if profile['id'] != int(profile_id):
continue
# set new values
profile.update(json_data)
try:
common.CONFIG_STORE.validate(data, admission_control_check)
except Exception as ex:
raise BadRequest("POWER PROFILE " + str(profile_id) +
" not updated, " + str(ex))
common.CONFIG_STORE.set_config(data)
res = {'message': "POWER PROFILE " + str(profile_id) + " updated"}
return res, 200
raise NotFound("POWER PROFILE" + str(profile_id) +
" not found in config")
def delete(profile_id):
"""
Handles HTTP DELETE /power_profiles/<profile_id> request.
Deletes single Power Profile
Raises NotFound, BadRequest
Parameters:
profile_id: Id of power_profile to delete
Returns:
response, status code
"""
data = deepcopy(common.CONFIG_STORE.get_config())
if 'power_profiles' not in data:
raise NotFound("No Power Profiles in config file")
for profile in data['power_profiles']:
if profile['id'] != int(profile_id):
continue
for pool in data['pools']:
if 'power_profile' not in pool:
continue
if pool['power_profile'] == int(profile_id):
raise BadRequest("POWER PROFILE {} is in use.".format(
str(profile_id)))
# remove profile
data['power_profiles'].remove(profile)
common.CONFIG_STORE.set_config(data)
res = {'message': "POWER PROFILE " + str(profile_id) + " deleted"}
return res, 200
raise NotFound("POWER PROFILE " + str(profile_id) +
" not found in config")
def get(pool_id):
"""
Handles HTTP GET /pools/<pool_id> request.
Retrieve single pool
Raises NotFound, BadRequest
Parameters:
pool_id: Id of pool to retrieve
Returns:
response, status code
"""
data = deepcopy(common.CONFIG_STORE.get_config())
if 'pools' not in data:
raise NotFound("No pools in config file")
try:
pool = common.CONFIG_STORE.get_pool(data, int(pool_id))
except:
raise NotFound("POOL " + str(pool_id) + " not found in config")
return pool, 200
def delete(app_id):
"""
Handles HTTP DELETE /apps/<app_id> request.
Deletes single App
Raises NotFound, BadRequest
Parameters:
app_id: Id of app to delete
Returns:
response, status code
"""
data = deepcopy(common.CONFIG_STORE.get_config())
if 'apps' not in data or 'pools' not in data:
raise NotFound("No apps or pools in config file")
for app in data['apps']:
if app['id'] != int(app_id):
continue
# remove app id from pool
for pool in data['pools']:
if 'apps' not in pool:
continue
if app['id'] in pool['apps']:
pool['apps'].remove(app['id'])
break
# remove app
data['apps'].remove(app)
common.CONFIG_STORE.set_config(data)
res = {'message': "APP " + str(app_id) + " deleted"}
return res, 200
raise NotFound("APP " + str(app_id) + " not found in config")
def get():
"""
Handles HTTP GET /power_profiles request.
Retrieve all power profiles
Raises NotFound
Returns:
response, status code
"""
data = common.CONFIG_STORE.get_config()
if 'power_profiles' not in data:
raise NotFound("No power profiles in config file")
return data['power_profiles'], 200
def get(app_id):
"""
Handles HTTP GET /apps/<app_id> request.
Retrieve single app
Raises NotFound, BadRequest
Parameters:
app_id: Id of app to retrieve
Returns:
response, status code
"""
data = common.CONFIG_STORE.get_config()
if 'apps' not in data:
raise NotFound("No apps in config file")
try:
app = common.CONFIG_STORE.get_app(data, int(app_id))
app['pool_id'] = common.CONFIG_STORE.app_to_pool(int(app_id))
except:
raise NotFound("APP " + str(app_id) + " not found in config")
return app, 200
def get():
"""
Handles HTTP GET /apps request.
Get all Apps
Raises NotFound
Returns:
response, status code
"""
data = common.CONFIG_STORE.get_config()
if 'apps' not in data or not data['apps']:
raise NotFound("No apps in config file")
apps = data['apps']
for app in apps:
app['pool_id'] = common.CONFIG_STORE.app_to_pool(app['id'])
return (data['apps']), 200
def post():
# pylint: disable=too-many-branches
"""
Handles HTTP POST /apps request.
Add a new App
Raises NotFound, BadRequest
Returns:
response, status code
"""
json_data = request.get_json()
# validate app schema
try:
schema, resolver = ConfigStore.load_json_schema('add_app.json')
jsonschema.validate(json_data, schema, resolver=resolver)
except jsonschema.ValidationError as error:
raise BadRequest("Request validation failed - %s" % (str(error)))
data = deepcopy(common.CONFIG_STORE.get_config())
if 'pools' not in data:
raise NotFound("No pools in config file")
json_data['id'] = common.CONFIG_STORE.get_new_app_id()
if 'pids' in json_data:
# validate pids
for pid in json_data['pids']:
if not pid_ops.is_pid_valid(pid):
raise BadRequest("New APP not added, invalid PID: " +
str(pid))
# if pool_id not provided on app creation
if 'pool_id' not in json_data or not json_data['pool_id']:
json_data['pool_id'] = None
# if apps cores list is a subset of existing pool cores list,
# make existing pool a destination pool for app
if 'cores' in json_data and json_data['cores']:
for core in json_data['cores']:
if not common.PQOS_API.check_core(core):
raise BadRequest("New APP not added, invalid core: " +
str(core))
for pool in data['pools']:
if set(json_data['cores']).issubset(pool['cores']):
json_data['pool_id'] = pool['id']
break
# if it is not, make default pool a destination pool
if json_data['pool_id'] is None:
json_data['pool_id'] = 0
if 'cores' in json_data:
json_data.pop('cores')
try:
pool = common.CONFIG_STORE.get_pool(data, json_data['pool_id'])
except Exception as ex:
raise BadRequest("New APP not added, " + str(ex))
# update pool configuration to include new app
if not 'apps' in pool:
pool['apps'] = []
pool['apps'].append(json_data['id'])
json_data.pop('pool_id')
data['apps'].append(json_data)
try:
common.CONFIG_STORE.validate(data)
except AdmissionControlError:
pass
except Exception as ex:
raise BadRequest("New APP not added, " + str(ex))
common.CONFIG_STORE.set_config(data)
res = {
'id': json_data['id'],
'message': "New APP added to pool {}".format(str(pool['id']))
}
return res, 201
def put(app_id):
# pylint: disable=too-many-branches
"""
Handles HTTP PUT /apps/<app_id> request.
Modifies an App (e.g.: moves to different pool)
Raises NotFound, BadRequest
Parameters:
app_id: Id of app to modify
Returns:
response, status code
"""
json_data = request.get_json()
# validate app schema
try:
schema, resolver = ConfigStore.load_json_schema('modify_app.json')
jsonschema.validate(json_data, schema, resolver=resolver)
except jsonschema.ValidationError as error:
raise BadRequest("Request validation failed - %s" % (str(error)))
data = deepcopy(common.CONFIG_STORE.get_config())
if 'apps' not in data or 'pools' not in data:
raise NotFound("No apps or pools in config file")
# move to another pool
for app in data['apps']:
if app['id'] != int(app_id):
continue
if 'pool_id' in json_data:
pool_id = json_data['pool_id']
# remove app id from pool
for pool in data['pools']:
if 'apps' in pool:
if app['id'] in pool['apps']:
pool['apps'].remove(app['id'])
break
# add app id to new pool
for pool in data['pools']:
if pool['id'] == int(pool_id):
if not 'apps' in pool:
pool['apps'] = []
pool['apps'].append(app['id'])
break
# set new cores
if 'cores' in json_data:
app['cores'] = json_data['cores']
# set new name
if 'name' in json_data:
app['name'] = json_data['name']
# set new PIDs
if 'pids' in json_data:
app['pids'] = json_data['pids']
try:
common.CONFIG_STORE.validate(data)
except AdmissionControlError:
pass
except Exception as ex:
raise BadRequest("APP " + str(app_id) + " not updated, " +
str(ex))
common.CONFIG_STORE.set_config(data)
if 'pool_id' in json_data:
common.STATS_STORE.general_stats_inc_apps_moves()
res = {'message': "APP " + str(app_id) + " updated"}
return res, 200
raise NotFound("APP " + str(app_id) + " not found in config")
def put(pool_id):
# pylint: disable=too-many-branches
"""
Handles HTTP PUT /pools/<pool_id> request.
Modifies a Pool
Raises NotFound, BadRequest
Parameters:
pool_id: Id of pool
Returns:
response, status code
"""
def check_alloc_tech(pool_id, json_data):
if 'cbm' in json_data:
if not caps.cat_supported():
raise BadRequest("System does not support CAT!")
if pool_id > common.PQOS_API.get_max_cos_id([common.CAT_CAP]):
raise BadRequest(
"Pool {} does not support CAT".format(pool_id))
if 'mba' in json_data:
if not caps.mba_supported():
raise BadRequest("System does not support MBA!")
if pool_id > common.PQOS_API.get_max_cos_id([common.MBA_CAP]):
raise BadRequest(
"Pool {} does not support MBA".format(pool_id))
json_data = request.get_json()
# validate app schema
try:
schema, resolver = ConfigStore.load_json_schema('modify_pool.json')
jsonschema.validate(json_data, schema, resolver=resolver)
except jsonschema.ValidationError as error:
raise BadRequest("Request validation failed - %s" % (str(error)))
admission_control_check = json_data.pop('verify', True) and\
('cores' in json_data or 'power_profile' in json_data)
data = deepcopy(common.CONFIG_STORE.get_config())
if 'pools' not in data:
raise NotFound("No pools in config file")
for pool in data['pools']:
if pool['id'] != int(pool_id):
continue
check_alloc_tech(int(pool_id), json_data)
# set new cbm
if 'cbm' in json_data:
cbm = json_data['cbm']
if not isinstance(cbm, int):
cbm = int(cbm, 16)
pool['cbm'] = cbm
# set new mba
if 'mba' in json_data:
pool['mba'] = json_data['mba']
# set new cores
if 'cores' in json_data:
pool['cores'] = json_data['cores']
if 'apps' in pool and pool['apps']:
for app_id in pool['apps']:
for app in data['apps']:
if app['id'] != app_id or 'cores' not in app:
continue
if not set(app['cores']).issubset(pool['cores']):
app.pop('cores')
# set new name
if 'name' in json_data:
pool['name'] = json_data['name']
# set new power profile
# ignore 'power_profile' if SST-BF is enabled
if 'power_profile' in json_data and not sstbf.is_sstbf_configured(
):
pool['power_profile'] = json_data['power_profile']
try:
common.CONFIG_STORE.validate(data, admission_control_check)
except Exception as ex:
raise BadRequest("POOL " + str(pool_id) + " not updated, " +
str(ex))
common.CONFIG_STORE.set_config(data)
res = {'message': "POOL " + str(pool_id) + " updated"}
return res, 200
raise NotFound("POOL " + str(pool_id) + " not found in config")