install openstack

#input commands
openstack compute service list --service nova-compute
#error
Missing value auth-url required for auth plugin password

create a new admin-openrc.sh (the directory location is not important, just remember the location). The content is as follows. Remember to modify the OS_ The value of password is 123456 for me

1 export OS_USERNAME=admin
2 export OS_PASSWORD=123456
3 export OS_PROJECT_NAME=admin
4 export OS_USER_DOMAIN_NAME=Default
5 export OS_PROJECT_DOMAIN_NAME=Default
6 export OS_AUTH_URL=http://controller:35357/v3
7 export OS_IDENTITY_API_VERSION=3

Execute Order

. admin-openrc