Thank you for adding that trace -- it shows why the intended behavior to set the instance to STOPPED fails:
"File "/opt/stack/nova/nova/compute/manager.py", line 2598, in do_stop_instance
"power_off.start")"
It's failing to send the notification for beginning the "stop" routine, so it's not reaching any of the code that actually stops the instance and sets the status to STOPPED.
I'm not familiar with the error:
"EndpointNotFound: Could not find requested endpoint for any of the following interfaces: ['internal', 'public']"
Thank you for adding that trace -- it shows why the intended behavior to set the instance to STOPPED fails:
"File "/opt/stack/ nova/nova/ compute/ manager. py", line 2598, in do_stop_instance off.start" )"
"power_
It's failing to send the notification for beginning the "stop" routine, so it's not reaching any of the code that actually stops the instance and sets the status to STOPPED.
I'm not familiar with the error:
"EndpointNotF ound: Could not find requested endpoint for any of the following interfaces: ['internal', 'public']"
but I'll find out and update this.