ubuntu@manager:~$ cat .juju/environments.yaml
environments:
  openstack:
    type: ec2
    #where nova-api runs. (novarc's EC2_URL)
    ec2-uri: http://192.168.122.4:8773/services/Cloud
    #where nova-objectstore run. (novarc's S3_URL)
    s3-uri: http://192.168.122.4:3333
    #An existing images as shown by euca-describe-images
    default-image-id: ami-00000004
    #Your novarc's EC2_ACCESS_KEY
    access-key: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
    #Your novarc's EC2_SECRET_KEY
    secret-key: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
    default-series: precise
    admin-secret: f6e489b37394442aad266d6847061810
    control-bucket: juju-b0f324ef90bc4e418fb02c41e8f4498b