Examples with MachineException org.eclipse.che.api.machine.server.exception.MachineException used on opensource projects

Example 11 with MachineException

use of org.eclipse.che.api.machine.server.exception.MachineException in project che by eclipse.

the class DockerProcess method checkAlive.

@Override
public void checkAlive() throws MachineException, NotFoundException {
    // Read pid from file and run 'kill -0 [pid]' command.
    final String isAliveCmd = format("[ -r %1$s ] && kill -0 $(cat %1$s) || echo 'Unable read PID file'", pidFilePath);
    final ListLineConsumer output = new ListLineConsumer();
    final String[] command = { "/bin/sh", "-c", isAliveCmd };
    Exec exec;
    try {
        exec = docker.createExec(CreateExecParams.create(container, command).withDetach(false));
    } catch (IOException e) {
        throw new MachineException(format("Error occurs while initializing command %s in docker container %s: %s", Arrays.toString(command), container, e.getMessage()), e);
    }
    try {
        docker.startExec(StartExecParams.create(exec.getId()), new LogMessagePrinter(output));
    } catch (IOException e) {
        throw new MachineException(format("Error occurs while executing command %s in docker container %s: %s", Arrays.toString(exec.getCommand()), container, e.getMessage()), e);
    }
    // 'kill -0 [pid]' is silent if process is running or print "No such process" message otherwise
    if (!output.getText().isEmpty()) {
        throw new NotFoundException(format("Process with pid %s not found", getPid()));
    }
}

Example 12 with MachineException

use of org.eclipse.che.api.machine.server.exception.MachineException in project che by eclipse.

the class MachineProviderImpl method buildImage.

protected void buildImage(CheServiceImpl service, String machineImageName, boolean doForcePullOnBuild, ProgressMonitor progressMonitor) throws MachineException {
    File workDir = null;
    try {
        BuildImageParams buildImageParams;
        if (service.getBuild() != null && service.getBuild().getDockerfileContent() != null) {
            workDir = Files.createTempDirectory(null).toFile();
            final File dockerfileFile = new File(workDir, "Dockerfile");
            try (FileWriter output = new FileWriter(dockerfileFile)) {
                output.append(service.getBuild().getDockerfileContent());
            }
            buildImageParams = BuildImageParams.create(dockerfileFile);
        } else {
            buildImageParams = BuildImageParams.create(service.getBuild().getContext()).withDockerfile(service.getBuild().getDockerfilePath());
        }
        buildImageParams.withForceRemoveIntermediateContainers(true).withRepository(machineImageName).withAuthConfigs(dockerCredentials.getCredentials()).withDoForcePull(doForcePullOnBuild).withMemoryLimit(service.getMemLimit()).withMemorySwapLimit(-1).withCpusetCpus(cpusetCpus).withCpuPeriod(cpuPeriod).withCpuQuota(cpuQuota).withBuildArgs(service.getBuild().getArgs());
        docker.buildImage(buildImageParams, progressMonitor);
    } catch (IOException e) {
        throw new MachineException(e.getLocalizedMessage(), e);
    } finally {
        if (workDir != null) {
            FileCleaner.addFile(workDir);
        }
    }
}

Example 13 with MachineException

use of org.eclipse.che.api.machine.server.exception.MachineException in project che by eclipse.

the class MachineProviderImpl method pullImage.

/**
     * Pulls docker image for container creation.
     *
     * @param service
     *         service that provides description of image that should be pulled
     * @param machineImageName
     *         name of the image that should be assigned on pull
     * @param progressMonitor
     *         consumer of output
     * @throws SourceNotFoundException
     *         if image for pulling not found
     * @throws MachineException
     *         if any other error occurs
     */
protected void pullImage(CheServiceImpl service, String machineImageName, ProgressMonitor progressMonitor) throws MachineException {
    DockerMachineSource dockerMachineSource = new DockerMachineSource(new MachineSourceImpl("image").setLocation(service.getImage()));
    if (dockerMachineSource.getRepository() == null) {
        throw new MachineException(format("Machine creation failed. Machine source is invalid. No repository is defined. Found '%s'.", dockerMachineSource));
    }
    try {
        boolean isSnapshot = SNAPSHOT_LOCATION_PATTERN.matcher(dockerMachineSource.getLocation()).matches();
        if (!isSnapshot || snapshotUseRegistry) {
            PullParams pullParams = PullParams.create(dockerMachineSource.getRepository()).withTag(MoreObjects.firstNonNull(dockerMachineSource.getTag(), LATEST_TAG)).withRegistry(dockerMachineSource.getRegistry()).withAuthConfigs(dockerCredentials.getCredentials());
            docker.pull(pullParams, progressMonitor);
        }
        String fullNameOfPulledImage = dockerMachineSource.getLocation(false);
        try {
            // tag image with generated name to allow sysadmin recognize it
            docker.tag(TagParams.create(fullNameOfPulledImage, machineImageName));
        } catch (ImageNotFoundException nfEx) {
            throw new SourceNotFoundException(nfEx.getLocalizedMessage(), nfEx);
        }
        // remove unneeded tag if restoring snapshot from registry
        if (isSnapshot && snapshotUseRegistry) {
            docker.removeImage(RemoveImageParams.create(fullNameOfPulledImage).withForce(false));
        }
    } catch (IOException e) {
        throw new MachineException("Can't create machine from image. Cause: " + e.getLocalizedMessage(), e);
    }
}

Example 14 with MachineException

use of org.eclipse.che.api.machine.server.exception.MachineException in project che by eclipse.

the class WsAgentLauncher method launch.

@Override
public void launch(Instance machine, Agent agent) throws ServerException {
    final HttpJsonRequest wsAgentPingRequest;
    try {
        wsAgentPingRequest = createPingRequest(machine);
    } catch (ServerException e) {
        throw new MachineException(e.getServiceError());
    }
    String script = agent.getScript() + "\n" + firstNonNull(wsAgentRunCommand, DEFAULT_WS_AGENT_RUN_COMMAND);
    final String wsAgentPingUrl = wsAgentPingRequest.getUrl();
    try {
        // for server side type of command mean nothing
        // but we will use it as marker on
        // client side for track this command
        CommandImpl command = new CommandImpl(getAgentId(), script, WS_AGENT_PROCESS_NAME);
        machineProcessManagerProvider.get().exec(machine.getWorkspaceId(), machine.getId(), command, getWsAgentProcessOutputChannel(machine.getWorkspaceId()));
        final long pingStartTimestamp = System.currentTimeMillis();
        LOG.debug("Starts pinging ws agent. Workspace ID:{}. Url:{}. Timestamp:{}", machine.getWorkspaceId(), wsAgentPingUrl, pingStartTimestamp);
        while (System.currentTimeMillis() - pingStartTimestamp < wsAgentMaxStartTimeMs) {
            if (pingWsAgent(wsAgentPingRequest)) {
                return;
            } else {
                Thread.sleep(wsAgentPingDelayMs);
            }
        }
    } catch (BadRequestException | ServerException | NotFoundException e) {
        throw new ServerException(e.getServiceError());
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ServerException("Ws agent pinging is interrupted");
    }
    LOG.error("Fail pinging ws agent. Workspace ID:{}. Url:{}. Timestamp:{}", machine.getWorkspaceId(), wsAgentPingUrl);
    throw new ServerException(pingTimedOutErrorMessage);
}

Example 15 with MachineException

use of org.eclipse.che.api.machine.server.exception.MachineException in project che by eclipse.

the class WsAgentLauncherTest method shouldThrowMachineExceptionIfMachineManagerExecInDevMachineThrowsMachineException.

@Test(expectedExceptions = ServerException.class, expectedExceptionsMessageRegExp = "Test exception")
public void shouldThrowMachineExceptionIfMachineManagerExecInDevMachineThrowsMachineException() throws Exception {
    Mockito.when(machineProcessManager.exec(Matchers.anyString(), Matchers.anyString(), Matchers.any(Command.class), Matchers.anyString())).thenThrow(new MachineException("Test exception"));
    wsAgentLauncher.launch(machine, agent);
    Mockito.verify(machineProcessManager).exec(Matchers.anyString(), Matchers.anyString(), Matchers.any(Command.class), Matchers.anyString());
}