Examples with InstanceTemplate org.apache.whirr.InstanceTemplate used on opensource projects

Example 6 with InstanceTemplate

use of org.apache.whirr.InstanceTemplate in project whirr by apache.

the class BootstrapTemplate method build.

public static Template build(final ClusterSpec clusterSpec, ComputeService computeService, StatementBuilder statementBuilder, InstanceTemplate instanceTemplate) {
    String name = "bootstrap-" + Joiner.on('_').join(instanceTemplate.getRoles());
    LOG.info("Configuring template for {}", name);
    statementBuilder.name(name);
    ensureUserExistsAndAuthorizeSudo(statementBuilder, clusterSpec.getClusterUser(), clusterSpec.getPublicKey(), clusterSpec.getPrivateKey());
    Statement bootstrap = statementBuilder.build(clusterSpec);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Running script {}:\n{}", name, bootstrap.render(OsFamily.UNIX));
    }
    TemplateBuilder templateBuilder = computeService.templateBuilder().from(instanceTemplate.getTemplate() != null ? instanceTemplate.getTemplate() : clusterSpec.getTemplate());
    Template template = templateBuilder.build();
    template.getOptions().runScript(bootstrap);
    return setSpotInstancePriceIfSpecified(computeService.getContext(), clusterSpec, template, instanceTemplate);
}