Examples with KubernetesResourceUtil.getPodLabelSelector io.fabric8.maven.core.util.kubernetes.KubernetesResourceUtil.getPodLabelSelector used on opensource projects

Example 1 with KubernetesResourceUtil.getPodLabelSelector

use of io.fabric8.maven.core.util.kubernetes.KubernetesResourceUtil.getPodLabelSelector in project fabric8-maven-plugin by fabric8io.

the class SpringBootWatcher method getPortForwardUrl.

private String getPortForwardUrl(final Set<HasMetadata> resources) throws Exception {
    LabelSelector selector = KubernetesResourceUtil.getPodLabelSelector(resources);
    if (selector == null) {
        log.warn("Unable to determine a selector for application pods");
        return null;
    }
    Properties properties = SpringBootUtil.getSpringBootApplicationProperties(MavenUtil.getCompileClassLoader(getContext().getProject()));
    SpringBootConfigurationHelper propertyHelper = new SpringBootConfigurationHelper(SpringBootUtil.getSpringBootVersion(getContext().getProject()));
    int port = IoUtil.getFreeRandomPort();
    int containerPort = propertyHelper.getServerPort(properties);
    portForwardService.forwardPortAsync(getContext().getLogger(), selector, containerPort, port);
    return createForwardUrl(propertyHelper, properties, port);
}

Example 2 with KubernetesResourceUtil.getPodLabelSelector

use of io.fabric8.maven.core.util.kubernetes.KubernetesResourceUtil.getPodLabelSelector in project fabric8-maven-plugin by fabric8io.

the class PodLogService method tailAppPodsLogs.

public void tailAppPodsLogs(final KubernetesClient kubernetes, final String namespace, final Set<HasMetadata> entities, boolean watchAddedPodsOnly, String onExitOperation, boolean followLog, Date ignorePodsOlderThan, boolean waitInCurrentThread) {
    LabelSelector selector = KubernetesResourceUtil.getPodLabelSelector(entities);
    if (selector != null) {
        String ctrlCMessage = "stop tailing the log";
        if (StringUtils.isNotBlank(onExitOperation)) {
            final String onExitOperationLower = onExitOperation.toLowerCase().trim();
            if (onExitOperationLower.equals(OPERATION_UNDEPLOY)) {
                ctrlCMessage = "undeploy the app";
            } else if (onExitOperationLower.equals(OPERATION_STOP)) {
                ctrlCMessage = "scale down the app and stop tailing the log";
            } else {
                log.warn("Unknown on-exit command: `%s`", onExitOperationLower);
            }
            resizeApp(kubernetes, namespace, entities, 1, log);
            Runtime.getRuntime().addShutdownHook(new Thread("pod log service shutdown hook") {

                @Override
                public void run() {
                    if (onExitOperationLower.equals(OPERATION_UNDEPLOY)) {
                        log.info("Undeploying the app:");
                        deleteEntities(kubernetes, namespace, entities, context.getS2iBuildNameSuffix(), log);
                    } else if (onExitOperationLower.equals(OPERATION_STOP)) {
                        log.info("Stopping the app:");
                        resizeApp(kubernetes, namespace, entities, 0, log);
                    }
                    if (podWatcher != null) {
                        podWatcher.close();
                    }
                    closeLogWatcher();
                }
            });
        }
        waitAndLogPods(kubernetes, namespace, selector, watchAddedPodsOnly, ctrlCMessage, followLog, ignorePodsOlderThan, waitInCurrentThread);
    } else {
        log.warn("No selector in deployment so cannot watch pods!");
    }
}