enricher/standard/src/main/java/io/fabric8/maven/enricher/standard/DefaultServiceEnricher.java
private ServicePort parsePortMapping(String port) {
        Matcher matcher = PORT_MAPPING_PATTERN.matcher(port);
        if (!matcher.matches()) {
            log.error("Invalid 'port' configuration '%s'. Must match <port>(:<targetPort>)?,<port2>?,...", port);
            throw new IllegalArgumentException("Invalid port mapping specification " + port);
        }

        int servicePort = Integer.parseInt(matcher.group("port"));
        String optionalTargetPort = matcher.group("targetPort");
        String protocol = getProtocol(matcher.group("protocol"));

        ServicePortBuilder builder = new ServicePortBuilder()
            .withPort(servicePort)
            .withProtocol(protocol)
            .withName(getDefaultPortName(servicePort, protocol));

        // leave empty if not set. will be filled up with the port from the image config
        if (optionalTargetPort != null) {
            builder.withNewTargetPort(Integer.parseInt(optionalTargetPort));
        }
        return builder.build();
    }
private ServicePort parsePortMapping(String port) {
        Matcher matcher = PORT_MAPPING_PATTERN.matcher(port);
        if (!matcher.matches()) {
            log.error("Invalid 'port' configuration '%s'. Must match <port>(:<targetPort>)?,<port2>?,...", port);
            throw new IllegalArgumentException("Invalid port mapping specification " + port);
        }

        int servicePort = Integer.parseInt(matcher.group("port"));
        String optionalTargetPort = matcher.group("targetPort");
        String protocol = getProtocol(matcher.group("protocol"));

        ServicePortBuilder builder = new ServicePortBuilder()
            .withPort(servicePort)
            .withProtocol(protocol)
            .withName(getDefaultPortName(servicePort, protocol));

        // leave empty if not set. will be filled up with the port from the image config
        if (optionalTargetPort != null) {
            builder.withNewTargetPort(Integer.parseInt(optionalTargetPort));
        }
        return builder.build();
    }
parse config specified ports