def check_mysql_status(self, context, id):
"""Make a synchronous call to trigger smart agent for checking MySQL status"""
instance = dbutils.get_instance(id)
LOG.debug("Triggering smart agent on Instance %s (%s) to check MySQL status.", id, instance['remote_hostname'])
result = rpc.call(context, instance['remote_hostname'], {"method": "check_mysql_status"})
# update instance state in guest_status table upon receiving smart agent response
dbutils.update_guest_status(id, int(result))
return result
def apply_snapshot(self, context, instance_id, snapshot_id, credential, auth_url):
LOG.debug("Triggering smart agent to apply Snapshot %s on Instance %s.", snapshot_id, instance_id)
instance = dbutils.get_instance(instance_id)
snapshot = dbutils.get_snapshot(snapshot_id)
rpc.cast(context, instance['remote_hostname'],
{"method": "apply_snapshot",
"args": {"storage_path": snapshot['storage_uri'],
"credential": {"user": credential['tenant_id']+":"+credential['user_name'],
"key": credential['password'],
"auth": auth_url}}
})
def create_snapshot(self, context, instance_id, snapshot_id, credential, auth_url, snapshot_key):
LOG.debug("Triggering smart agent to create Snapshot %s on Instance %s.", snapshot_id, instance_id)
instance = dbutils.get_instance(instance_id)
rpc.cast(context, instance['remote_hostname'],
{"method": "create_snapshot",
"args": {"sid": snapshot_id,
"tenant_id": context.tenant,
"snapshot_key": snapshot_key,
"credential": {"user": credential['tenant_id']+":"+credential['user_name'],
"key": credential['password'],
"auth": auth_url}}
})
def reset_password(self, context, id, password):
"""Make a synchronous call to trigger smart agent for resetting MySQL password"""
try:
instance = dbutils.get_instance(id)
except exception.ReddwarfError, e:
raise exception.NotFound("Instance with id %s not found", id)
