Error occurs because of using '--is-public' option for v2 glance-api. As another way, we can use proper option: --visibility {public,private}
[1] http://docs.openstack.org/cli-reference/content/glanceclient_commands.html
Error occurs because of using '--is-public' option for v2 glance-api. As another way, we can use proper option: --visibility {public,private}
[1] http:// docs.openstack. org/cli- reference/ content/ glanceclient_ commands. html