[Openstack-operators] Unable to change environment Variables for demo or admin tenant during runtime

Unable to set Environment variables like *OS_USERNAME, OS_PASSWORD, OS_TENANT_NAME, OS_REGION_NAME, OS_AUTH_URL* during runtime through for example os.system("source openrc demo demo") ,in order to run commands for demo project like ceilometer event-list. Actually I am unable to get demo's ceilomet

[Openstack-operators] [ceilometer] Could not get ceilometer events for instances running on demo tenant

I have a single node configuration for devstack liberty working and I want to record all the *ceilometer events* like compute.instance.start, compute.instance.end, compute.instance.update etc occurred recently. I am unable to get any event occurred for instances running for demo project i.e when I

[Openstack-operators] [openstack-operators][ceilometer] Unable to get ceilometer events for instances running for demo project

I have a single node configuration for devstack liberty working and I want to record all the *ceilometer events* like compute.instance.start, compute.instance.end, compute.instance.update etc occurred recently. I am unable to get any event occurred for instances running for demo project i.e when I