@Test
public void info() throws DockerException {
// Make sure that there is at least one container for the assertion
// TODO extract this into a shared method
if (dockerClient.listContainersCmd().withShowAll(true).exec().size() == 0) {
CreateContainerResponse container =
dockerClient
.createContainerCmd("busybox")
.withName("docker-java-itest-info")
.withCmd("touch", "/test")
.exec();
LOG.info("Created container: {}", container);
assertThat(container.getId(), not(isEmptyOrNullString()));
dockerClient.startContainerCmd(container.getId()).exec();
}
Info dockerInfo = dockerClient.infoCmd().exec();
LOG.info(dockerInfo.toString());
assertTrue(dockerInfo.toString().contains("containers"));
assertTrue(dockerInfo.toString().contains("images"));
assertTrue(dockerInfo.toString().contains("debug"));
assertTrue(dockerInfo.getContainers() > 0);
assertTrue(dockerInfo.getImages() > 0);
assertTrue(dockerInfo.getNFd() > 0);
assertTrue(dockerInfo.getNGoroutines() > 0);
assertTrue(dockerInfo.getNCPU() > 0);
}
