Neutron client expects token to be passed as token= argument, while neutron-metadata-agent passes auth_token= instead. This effectively makes the client to authenticate against keystone each time it's instantiated. In neutron-metadata-agent case, it means 'each time a client sends a metadata request.' The issue results in high cpu utilization on keystone side when simultaneously invoking multiple nova instances with cloud-init. Change-Id: I2a31f9c0c3cfa915975ecc53d71168a3895528d8 Closes-Bug: 1274487
16 KiB
16 KiB