def remove_alerts(self, alert_id):
"""Clear alert from storage system.
Currently not implemented removes command : removealert
"""
ssh_client = SSHClient(**self.kwargs)
command_str = SSHHandler.HPE3PAR_COMMAND_REMOVEALERT % alert_id
res = ssh_client.do_exec(command_str)
if res:
if self.ALERT_NOT_EXIST_MSG not in res:
raise exception.InvalidResults(six.text_type(res))
LOG.warning("Alert %s doesn't exist.", alert_id)
def get_all_alerts(self):
"""Get list of Hpe3parStor alerts
return: all alerts
"""
re = ''
try:
ssh_client = SSHClient(**self.kwargs)
re = ssh_client.do_exec(SSHHandler.HPE3PAR_COMMAND_SHOWALERT)
except Exception as e:
LOG.error("Get all alerts error: %s", six.text_type(e))
raise e
return re
def get_health_state(self):
"""Check the hardware and software health
status of the storage system
return: System is healthy
"""
re = ''
try:
ssh_client = SSHClient(**self.kwargs)
re = ssh_client.do_exec(SSHHandler.HPE3PAR_COMMAND_CHECKHEALTH)
except Exception as e:
LOG.error("Get health state error: %s", six.text_type(e))
raise e
return re
def login(self, context):
"""Test SSH connection """
version = ''
try:
ssh_client = SSHClient(**self.kwargs)
re = ssh_client.do_exec(SSHHandler.HPE3PAR_COMMAND_SHOWWSAPI)
wsapi_infos = re.split('\n')
if len(wsapi_infos) > 1:
version = self.get_version(wsapi_infos)
except Exception as e:
LOG.error("Login error: %s", six.text_type(e))
raise e
return version
def __init__(self, **kwargs):
super().__init__(**kwargs)
# init rest client
self.restclient = rest_client.RestClient(**kwargs)
self.restclient.login()
# init ssh client
self.sshclient = SSHClient(**kwargs)
self.version = self.sshclient.login(context)
# init component handler
self.comhandler = component_handler.ComponentHandler(
restclient=self.restclient, sshclient=self.sshclient)
# init component handler
self.alert_handler = alert_handler.AlertHandler(
restclient=self.restclient, sshclient=self.sshclient)
class Hpe3parStorDriver(driver.StorageDriver):
"""Hpe3parStorDriver implement Hpe 3par Stor driver,
"""
# ssh command
hpe3par_command_checkhealth = 'checkhealth' # return: System is healthy
def __init__(self, **kwargs):
super().__init__(**kwargs)
# init rest client
self.restclient = rest_client.RestClient(**kwargs)
self.restclient.login()
# init ssh client
self.sshclient = SSHClient(**kwargs)
self.version = self.sshclient.login(context)
# init component handler
self.comhandler = component_handler.ComponentHandler(
restclient=self.restclient, sshclient=self.sshclient)
# init component handler
self.alert_handler = alert_handler.AlertHandler(
restclient=self.restclient, sshclient=self.sshclient)
def get_storage(self, context):
# get storage info
return self.comhandler.get_storage(context)
def list_storage_pools(self, context):
# Get list of Hpe3parStor pool details
self.comhandler.set_storage_id(self.storage_id)
return self.comhandler.list_storage_pools(context)
def list_volumes(self, context):
self.comhandler.set_storage_id(self.storage_id)
return self.comhandler.list_volumes(context)
def list_alerts(self, context):
# Get list of Hpe3parStor alerts
return self.alert_handler.list_alerts(context)
def add_trap_config(self, context, trap_config):
pass
def remove_trap_config(self, context, trap_config):
pass
def parse_alert(self, context, alert):
return self.alert_handler.parse_alert(context, alert)
def clear_alert(self, context, alert):
return self.alert_handler.clear_alert(context, self.sshclient, alert)