public void updated()

in kubernetes/src/main/java/org/apache/karaf/cellar/kubernetes/KubernetesDiscoveryServiceFactory.java [91:170]
68 lines of code
10 McCabe index (conditional complexity)

    public void updated(String pid, Dictionary properties) throws ConfigurationException {

        ServiceRegistration newServiceRegistration = null;
        try {
            if (properties != null) {

                LOGGER.info("CELLAR KUBERNETES: creating the discovery service ...");

                Properties serviceProperties = new Properties();
                Enumeration propKeys = properties.keys();
                while (propKeys.hasMoreElements()) {
                    Object key = propKeys.nextElement();
                    Object value = properties.get(key);
                    serviceProperties.put(key, value);
                }

                KubernetesDiscoveryService kubernetesDiscoveryService = new KubernetesDiscoveryService();

                String kubernetesHost = (String) properties.get(KUBERNETES_HOST);
                String kubernetesPort = (String) properties.get(KUBERNETES_PORT);
                if (kubernetesHost == null) {
                    kubernetesHost = getEnvOrDefault("KUBERNETES_RO_SERVICE_HOST", "localhost");
                }
                if (kubernetesPort == null) {
                    kubernetesPort = getEnvOrDefault("KUBERNETES_RO_SERVICE_PORT", "8080");
                }
                String kubernetesPodLabelKey = (String) properties.get(KUBERNETES_POD_LABEL_KEY);
                if (kubernetesPodLabelKey == null) {
                    kubernetesPodLabelKey = DEFAULT_POD_LABEL_KEY;
                }
                String kubernetesPodLabelValue = (String) properties.get(KUBERNETES_POD_LABEL_VALUE);
                if (kubernetesPodLabelValue == null) {
                    kubernetesPodLabelValue = DEFAULT_POD_LABEL_VALUE;
                }


                String kubernetesMaster = KUBERNETES_MASTER.getValue(properties);

                // Keep compatibility with old configuration scheme
                if (kubernetesMaster == null) {
                    kubernetesMaster = "http://" + kubernetesHost + ":" + kubernetesPort;
                }

                kubernetesDiscoveryService.setKubernetesMaster(kubernetesMaster);
                kubernetesDiscoveryService.setKubernetesApiVersion(KUBERNETES_API_VERSION.getValue(properties));
                kubernetesDiscoveryService.setKubernetesTrustCertificates(KUBERNETES_TRUST_CERTIFICATES.getValue(properties));
                kubernetesDiscoveryService.setKubernetesDisableHostnameVerification(KUBERNETES_DISABLE_HOSTNAME_VERIFICATION.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsCaFile(KUBERNETES_CERTS_CA_FILE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsCaData(KUBERNETES_CERTS_CA_DATA.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsClientFile(KUBERNETES_CERTS_CLIENT_FILE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsClientData(KUBERNETES_CERTS_CLIENT_DATA.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsClientKeyFile(KUBERNETES_CERTS_CLIENT_KEY_FILE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsClientKeyData(KUBERNETES_CERTS_CLIENT_KEY_DATA.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsClientKeyAlgo(KUBERNETES_CERTS_CLIENT_KEY_ALGO.getValue(properties));
                kubernetesDiscoveryService.setKubernetesCertsClientKeyPassphrase(KUBERNETES_CERTS_CLIENT_KEY_PASSPHRASE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesAuthBasicUsername(KUBERNETES_AUTH_BASIC_USERNAME.getValue(properties));
                kubernetesDiscoveryService.setKubernetesAuthBasicPassword(KUBERNETES_AUTH_BASIC_PASSWORD.getValue(properties));
                kubernetesDiscoveryService.setKubernetesOauthToken(KUBERNETES_AUTH_TOKEN.getValue(properties));
                kubernetesDiscoveryService.setKubernetesWatchReconnectInterval(KUBERNETES_WATCH_RECONNECTINTERVAL.getValue(properties));
                kubernetesDiscoveryService.setKubernetesWatchReconnectLimit(KUBERNETES_WATCH_RECONNECTLIMIT.getValue(properties));
                kubernetesDiscoveryService.setKubernetesUserAgent(KUBERNETES_USER_AGENT.getValue(properties));
                kubernetesDiscoveryService.setKubernetesTlsVersion(KUBERNETES_TLS_VERSIONS.getValue(properties));
                kubernetesDiscoveryService.setKubernetesTruststoreFile(KUBERNETES_TRUSTSTORE_FILE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesTruststorePassphrase(KUBERNETES_TRUSTSTORE_PASSPHRASE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesKeystoreFile(KUBERNETES_KEYSTORE_FILE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesKeystorePassphrase(KUBERNETES_KEYSTORE_PASSPHRASE.getValue(properties));
                kubernetesDiscoveryService.setKubernetesPodLabelKey(kubernetesPodLabelKey);
                kubernetesDiscoveryService.setKubernetesPodLabelValue(kubernetesPodLabelValue);

                kubernetesDiscoveryService.init();

                newServiceRegistration = bundleContext.registerService(DiscoveryService.class.getName(), kubernetesDiscoveryService, (Dictionary) serviceProperties);
            }
        } finally {
            ServiceRegistration oldServiceRegistration = (newServiceRegistration == null) ? registrations.remove(pid) : registrations.put(pid, newServiceRegistration);
            if (oldServiceRegistration != null) {
                oldServiceRegistration.unregister();
            }
        }
    }