- source:
    requestPrincipals: ["td-1/ns/foo/sa/sleep-3"]
    notRequestPrincipals: ["td-1/ns/foo/sa/sleep-4"]
to:
- operation:
    ports: ["8001"]
    notPorts: ["8002"]
- operation:
    ports: ["8003"]
    notPorts: ["8004"]
when:
- key: "source.principal"
  values: ["td-1/ns/foo/sa/httpbin-1"]
  notValues: ["td-1/ns/foo/sa/httpbin-2"]
- key: "destination.ip"
  values: ["10.0.0.1"]

	}

	for _, to := range r.To {
		merged := basePermission.copy()
		if o := to.Operation; o != nil {
			merged.insertFront(destPortGenerator{}, attrDestPort, o.Ports, o.NotPorts)
			merged.insertFront(pathGenerator{}, pathMatcher, o.Paths, o.NotPaths)
			merged.insertFront(methodGenerator{}, methodHeader, o.Methods, o.NotMethods)
			merged.insertFront(hostGenerator{}, hostHeader, o.Hosts, o.NotHosts)

			// For DENY they will always match, so it is more restrictive
			return nil
		}
		match := &security.Match{
			DestinationPorts:    stringToPort(op.Ports),
			NotDestinationPorts: stringToPort(op.NotPorts),
		}
		toMatches = append(toMatches, match)
	}
	fromMatches := []*security.Match{}
	for _, from := range rule.From {
		op := from.Source