def save_current_tunings(self, ceph, lio, post_script, storage_engine):
config_api = ConfigAPI()
path = config_api.get_current_tunings_path()
if not os.path.exists(path):
os.makedirs(path)
with open(path + config_api.get_ceph_tunings_file_name(), 'w', ) as f:
f.write(ceph)
with open(path + config_api.get_lio_tunings_file_name(), 'w', ) as f:
f.write(lio)
with open(path + config_api.get_post_deploy_script_file_name(), 'w', ) as f:
f.write(post_script)
logger.info("Current tuning configurations saved.")
# Save "storage_engine" in Cluster info #
# ------------------------------------- #
try:
ci = self.get_cluster_info()
ci.storage_engine = storage_engine
self.set_cluster_network_info(ci)
except Exception as ex:
logger.error("Cannot add storage engine to cluster info , {}".format(ex.message))
def get_ceph_tunings(self):
config_api = ConfigAPI()
path = config_api.get_current_tunings_path()
ceph_data = "" if not os.path.exists(path + config_api.get_ceph_tunings_file_name()) else \
open(path + config_api.get_ceph_tunings_file_name(), 'r').read()
ceph_data = ceph_data.replace("[global]", "")
return ceph_data
def run_post_deploy_script(self):
config_api = ConfigAPI()
path = config_api.get_current_tunings_path(
) + config_api.get_post_deploy_script_file_name()
if os.path.exists(path):
call_cmd("chmod +x {}".format(path))
logger.info("Run post deploy script.")
call_cmd(path)
def __copy_current_tunings(self, ip):
config_api = ConfigAPI()
ssh_obj = ssh()
path = config_api.get_current_tunings_path()
post_deploy_script_path = path + config_api.get_post_deploy_script_file_name(
)
ceph_path = path + config_api.get_ceph_tunings_file_name()
lio_path = path + config_api.get_lio_tunings_file_name()
ssh_obj.copy_file_from_host(ip, post_deploy_script_path)
ssh_obj.copy_file_from_host(ip, ceph_path)
ssh_obj.copy_file_from_host(ip, lio_path)
def get_lio_backstore_tunings(self):
config_api = ConfigAPI()
path = config_api.get_current_tunings_path()
data = None if not os.path.exists(path + config_api.get_lio_tunings_file_name()) else \
open(path + config_api.get_lio_tunings_file_name(), 'r').read()
if data:
data = json.loads(str(data))
if data.get("storage_objects", None) and len(data["storage_objects"]) > 0 \
and data["storage_objects"][0].get("attributes", None):
return data["storage_objects"][0]["attributes"]
return None
def get_lio_tpg_tuning_parameters(self):
config_api = ConfigAPI()
path = config_api.get_current_tunings_path()
data = None if not os.path.exists(path + config_api.get_lio_tunings_file_name()) else \
open(path + config_api.get_lio_tunings_file_name(), 'r').read()
if data:
data = json.loads(str(data))
if data.get("targets", None) and len(data["targets"]) > 0 and data["targets"][0].get("tpgs", None):
tpgs = data["targets"][0].get("tpgs", None)
if len(tpgs) > 0 and tpgs[0].get("parameters", None):
return tpgs[0]["parameters"]
return None
