Logical AND

logical_and.rego

package policy

import future.keywords.if

#
# valid_email will be assigned the value of the email variable if, and only if, # all the expressions in the body evaluate
#
valid_email := email if {            # rule head, name + (optional) assignment
    email := lower(input.user.email) # fails if input.user.email is undefined
    endswith(email, "hooli.com")     # fails unless email ends with hooli.com
}