Add image related vars to example file

openstack.pkrvars.hcl.example

@@ -12,6 +12,14 @@ security_groups = ["allow ssh"]
 image_date_suffix = false
 # Set to a public key that will be added as a root ssh key
 root_ssh_key = "ecdsa-sha2-nistp256 AAAAyourkeyhere comment string here"
+# Create image at the end of build. Set to true during a build test stage
+skip_create_image = false
+# Project/tenants to share the image with
+image_membership = []
+# Auto accept image on behalf of members. Need privileges both in build project and members provided
+auto_accept_members = false
+# Tags for the resulting image.
+image_tags = []
 # The username to connect to SSH with. Used by Packer build section
 ssh_username = "centos"
 # Key that will be used for SSH with the machine. Must match key pair name loaded up into the remote.