public void startContainer(InstanceStartRequest request, InstanceStartResponse response) {
logger.info(String.format("begin startContainer: %s", request));
try {
// 1. create cmd
StartContainerCmd startContainerCmd =
dockerClient.startContainerCmd(request.getContainerId());
// 2. invoke post processor before start container
StartContainerContext startContainerContext =
buildStartContainerContext(request, startContainerCmd);
applyStartContainerProcessorsBeforeStart(startContainerContext);
// 3. exec cmd
startContainerCmd.exec();
// 4. invoke post processor after start container
applyStartContainerProcessorsAfterStart(startContainerContext);
response.success();
} catch (Exception e) {
response.fail(e.toString());
logger.error(String.format("error startContainer: %s", request), e);
}
logger.info(String.format("end startContainer: %s", response));
}
@Override
public void stopContainer(InstanceStopRequest request, InstanceStopResponse response) {
logger.info(String.format("begin stopContainer: %s", request));
try {
// 1. create cmd
StopContainerCmd stopContainerCmd = dockerClient.stopContainerCmd(request.getContainerId());
// 2. invoke post processors before stopContainer container
// 3. exec cmd
stopContainerCmd.exec();
// 4. invoke post processors after stopContainer container
response.success();
} catch (Exception e) {
response.fail(e.toString());
logger.error(String.format("stopContainer error: %s", request), e);
}
logger.info(String.format("end stopContainer: %s", response));
}
public boolean createContainer(InstanceStartRequest request, InstanceStartResponse response) {
logger.info(String.format("begin createContainer: %s", request));
String imageId = request.getImageId();
String containerId;
try {
// 1. create cmd
CreateContainerCmd containerCmd = dockerClient.createContainerCmd(imageId);
// 2. invoke post processor before create container
CreateContainerContext createContainerContext =
buildCreateContainerContext(request, containerCmd);
applyCreateContainerProcessorsBeforeCreate(createContainerContext);
// 3. exec cmd
CreateContainerResponse createContainerResponse = containerCmd.exec();
// 4. invoke post processor after create container
applyCreateContainerProcessorsAfterCreate(createContainerContext);
containerId = createContainerResponse.getId();
request.setContainerId(containerId);
if (containerId == null) {
response.fail("create container failed, created containerId is null!");
} else {
response.success();
}
} catch (Exception e) {
response.fail(e.toString());
logger.error(String.format("error createContainer: %s", request), e);
}
logger.info(String.format("end createContainer: %s", response));
return response.isSuccess();
}