private static HashMap<String, String> labelsFrom(CreateAgentRequest request) {
HashMap<String, String> labels = new HashMap<>();
labels.put(CREATED_BY_LABEL_KEY, Constants.PLUGIN_ID);
if (StringUtils.isNotBlank(request.environment())) {
labels.put(ENVIRONMENT_LABEL_KEY, request.environment());
}
labels.put(CONFIGURATION_LABEL_KEY, GSON.toJson(request.properties()));
return labels;
}
public static DockerContainer create(
CreateAgentRequest request, PluginSettings settings, DockerClient docker)
throws InterruptedException, DockerException, IOException {
String containerName = UUID.randomUUID().toString();
HashMap<String, String> labels = labelsFrom(request);
String imageName = image(request.properties());
List<String> env = environmentFrom(request, settings, containerName);
try {
docker.inspectImage(imageName);
} catch (ImageNotFoundException ex) {
LOG.info("Image " + imageName + " not found, attempting to download.");
docker.pull(imageName);
}
ContainerConfig.Builder containerConfigBuilder = ContainerConfig.builder();
if (request.properties().containsKey("Command")) {
containerConfigBuilder.cmd(
splitIntoLinesAndTrimSpaces(request.properties().get("Command"))
.toArray(new String[] {}));
}
ContainerConfig containerConfig =
containerConfigBuilder.image(imageName).labels(labels).env(env).build();
ContainerCreation container = docker.createContainer(containerConfig, containerName);
String id = container.id();
ContainerInfo containerInfo = docker.inspectContainer(id);
LOG.debug("Created container " + containerName);
docker.startContainer(containerName);
return new DockerContainer(
containerName, containerInfo.created(), request.properties(), request.environment());
}