Examples with Machine org.eclipse.che.api.core.model.machine.Machine used on opensource projects

Example 1 with Machine

use of org.eclipse.che.api.core.model.machine.Machine in project che by eclipse.

the class CheEnvironmentEngine method startEnvironmentQueue.

/**
     * Starts all machine from machine queue of environment.
     */
private void startEnvironmentQueue(String namespace, String workspaceId, String devMachineName, String networkId, boolean recover, MachineStartedHandler startedHandler) throws ServerException, EnvironmentException {
    // Starting all machines in environment one by one by getting configs
    // from the corresponding starting queue.
    // Config will be null only if there are no machines left in the queue
    String envName;
    MessageConsumer<MachineLogMessage> envLogger;
    String creator = EnvironmentContext.getCurrent().getSubject().getUserId();
    try (@SuppressWarnings("unused") Unlocker u = stripedLocks.readLock(workspaceId)) {
        EnvironmentHolder environmentHolder = environments.get(workspaceId);
        if (environmentHolder == null) {
            throw new ServerException("Environment start is interrupted.");
        }
        envName = environmentHolder.name;
        envLogger = environmentHolder.logger;
    }
    try {
        machineProvider.createNetwork(networkId);
        String machineName = queuePeekOrFail(workspaceId);
        while (machineName != null) {
            boolean isDev = devMachineName.equals(machineName);
            // Environment start is failed when any machine start is failed, so if any error
            // occurs during machine creation then environment start fail is reported and
            // start resources such as queue and descriptor must be cleaned up
            CheServiceImpl service;
            @Nullable ExtendedMachine extendedMachine;
            try (@SuppressWarnings("unused") Unlocker u = stripedLocks.readLock(workspaceId)) {
                EnvironmentHolder environmentHolder = environments.get(workspaceId);
                if (environmentHolder == null) {
                    throw new ServerException("Environment start is interrupted.");
                }
                service = environmentHolder.environment.getServices().get(machineName);
                extendedMachine = environmentHolder.environmentConfig.getMachines().get(machineName);
            }
            // should not happen
            if (service == null) {
                LOG.error("Start of machine with name {} in workspace {} failed. Machine not found in start queue", machineName, workspaceId);
                throw new ServerException(format("Environment of workspace with ID '%s' failed due to internal error", workspaceId));
            }
            final String finalMachineName = machineName;
            // needed to reuse startInstance method and
            // create machine instances by different implementation-specific providers
            MachineStarter machineStarter = (machineLogger, machineSource) -> {
                CheServiceImpl serviceWithNormalizedSource = normalizeServiceSource(service, machineSource);
                return machineProvider.startService(namespace, workspaceId, envName, finalMachineName, isDev, networkId, serviceWithNormalizedSource, machineLogger);
            };
            MachineImpl machine = MachineImpl.builder().setConfig(MachineConfigImpl.builder().setDev(isDev).setLimits(new MachineLimitsImpl(bytesToMB(service.getMemLimit()))).setType("docker").setName(machineName).setEnvVariables(service.getEnvironment()).build()).setId(service.getId()).setWorkspaceId(workspaceId).setStatus(MachineStatus.CREATING).setEnvName(envName).setOwner(creator).build();
            checkInterruption(workspaceId, envName);
            Instance instance = startInstance(recover, envLogger, machine, machineStarter);
            checkInterruption(workspaceId, envName);
            startedHandler.started(instance, extendedMachine);
            checkInterruption(workspaceId, envName);
            // Machine destroying is an expensive operation which must be
            // performed outside of the lock, this section checks if
            // the environment wasn't stopped while it is starting and sets
            // polled flag to true if the environment wasn't stopped.
            // Also polls the proceeded machine configuration from the queue
            boolean queuePolled = false;
            try (@SuppressWarnings("unused") Unlocker u = stripedLocks.writeLock(workspaceId)) {
                ensurePreDestroyIsNotExecuted();
                EnvironmentHolder environmentHolder = environments.get(workspaceId);
                if (environmentHolder != null) {
                    final Queue<String> queue = environmentHolder.startQueue;
                    if (queue != null) {
                        queue.poll();
                        queuePolled = true;
                    }
                }
            }
            // must be destroyed
            if (!queuePolled) {
                try {
                    eventService.publish(newDto(MachineStatusEvent.class).withEventType(MachineStatusEvent.EventType.DESTROYING).withDev(isDev).withMachineName(machineName).withMachineId(instance.getId()).withWorkspaceId(workspaceId));
                    instance.destroy();
                    removeMachine(workspaceId, instance.getId());
                    eventService.publish(newDto(MachineStatusEvent.class).withEventType(MachineStatusEvent.EventType.DESTROYED).withDev(isDev).withMachineName(machineName).withMachineId(instance.getId()).withWorkspaceId(workspaceId));
                } catch (MachineException e) {
                    LOG.error(e.getLocalizedMessage(), e);
                }
                throw new ServerException("Workspace '" + workspaceId + "' start interrupted. Workspace stopped before all its machines started");
            }
            machineName = queuePeekOrFail(workspaceId);
        }
    } catch (RuntimeException | ServerException | EnvironmentStartInterruptedException e) {
        boolean interrupted = Thread.interrupted();
        EnvironmentHolder env;
        try (@SuppressWarnings("unused") Unlocker u = stripedLocks.writeLock(workspaceId)) {
            env = environments.remove(workspaceId);
        }
        try {
            destroyEnvironment(env.networkId, env.machines);
        } catch (Exception remEx) {
            LOG.error(remEx.getLocalizedMessage(), remEx);
        }
        if (interrupted) {
            throw new EnvironmentStartInterruptedException(workspaceId, envName);
        }
        try {
            throw e;
        } catch (ServerException | EnvironmentStartInterruptedException rethrow) {
            throw rethrow;
        } catch (Exception wrap) {
            throw new ServerException(wrap.getMessage(), wrap);
        }
    }
}

Example 2 with Machine

use of org.eclipse.che.api.core.model.machine.Machine in project che by eclipse.

the class CheEnvironmentEngineTest method machineStopShouldFireEvents.

@Test
public void machineStopShouldFireEvents() throws Exception {
    // given
    List<Instance> instances = startEnv();
    Optional<Instance> instanceOpt = instances.stream().filter(machine -> !machine.getConfig().isDev()).findAny();
    assertTrue(instanceOpt.isPresent(), "Required for test non-dev machine is not found");
    Instance instance = instanceOpt.get();
    // when
    engine.stopMachine(instance.getWorkspaceId(), instance.getId());
    // then
    verify(eventService).publish(newDto(MachineStatusEvent.class).withEventType(MachineStatusEvent.EventType.CREATING).withDev(instance.getConfig().isDev()).withMachineName(instance.getConfig().getName()).withMachineId(instance.getId()).withWorkspaceId(instance.getWorkspaceId()));
    verify(eventService).publish(newDto(MachineStatusEvent.class).withEventType(MachineStatusEvent.EventType.RUNNING).withDev(instance.getConfig().isDev()).withMachineName(instance.getConfig().getName()).withMachineId(instance.getId()).withWorkspaceId(instance.getWorkspaceId()));
}

Example 3 with Machine

use of org.eclipse.che.api.core.model.machine.Machine in project che by eclipse.

the class CheEnvironmentEngineTest method startEnv.

private List<Instance> startEnv(EnvironmentImpl env, CheServicesEnvironmentImpl cheServicesEnv) throws Exception {
    String envName = "env-1";
    String workspaceId = "wsId";
    when(machineProvider.startService(anyString(), eq(workspaceId), eq(envName), anyString(), anyBoolean(), anyString(), any(CheServiceImpl.class), any(LineConsumer.class))).thenAnswer(invocationOnMock -> {
        Object[] arguments = invocationOnMock.getArguments();
        String machineName = (String) arguments[3];
        boolean isDev = (boolean) arguments[4];
        CheServiceImpl service = (CheServiceImpl) arguments[6];
        Machine machine = createMachine(workspaceId, envName, service, machineName, isDev);
        return spy(new NoOpMachineInstance(machine));
    });
    when(environmentParser.parse(env)).thenReturn(cheServicesEnv);
    // when
    return engine.start(workspaceId, envName, env, false, messageConsumer);
}

Example 4 with Machine

use of org.eclipse.che.api.core.model.machine.Machine in project che by eclipse.

the class CheEnvironmentEngineTest method shouldBeAbleToStartEnvironment.

@Test
public void shouldBeAbleToStartEnvironment() throws Exception {
    // given
    EnvironmentImpl env = createEnv();
    String envName = "env-1";
    String workspaceId = "wsId";
    List<Instance> expectedMachines = new ArrayList<>();
    when(machineProvider.startService(anyString(), eq(workspaceId), eq(envName), anyString(), anyBoolean(), anyString(), any(CheServiceImpl.class), any(LineConsumer.class))).thenAnswer(invocationOnMock -> {
        Object[] arguments = invocationOnMock.getArguments();
        String machineName = (String) arguments[3];
        boolean isDev = (boolean) arguments[4];
        CheServiceImpl service = (CheServiceImpl) arguments[6];
        Machine machine = createMachine(workspaceId, envName, service, machineName, isDev);
        NoOpMachineInstance instance = spy(new NoOpMachineInstance(machine));
        expectedMachines.add(instance);
        return instance;
    });
    when(environmentParser.parse(env)).thenReturn(createCheServicesEnv());
    // when
    List<Instance> machines = engine.start(workspaceId, envName, env, false, messageConsumer, startedHandler);
    // then
    assertEquals(machines, expectedMachines);
    for (Instance expectedMachine : expectedMachines) {
        verify(startedHandler).started(eq(expectedMachine), any(ExtendedMachine.class));
    }
}

Example 5 with Machine

use of org.eclipse.che.api.core.model.machine.Machine in project che by eclipse.

the class CheEnvironmentEngineTest method shouldBeAbleToStartEnvironmentWhenRecoverFailed.

@Test
public void shouldBeAbleToStartEnvironmentWhenRecoverFailed() throws Exception {
    // given
    String machineImage = "che/ubuntu_jdk";
    when(snapshotDao.getSnapshot(anyString(), anyString(), anyString())).thenThrow(new NotFoundException("Snapshot not found"));
    EnvironmentImpl env = createEnv();
    String envName = "env-1";
    String workspaceId = "wsId";
    List<Instance> expectedMachines = new ArrayList<>();
    when(machineProvider.startService(anyString(), eq(workspaceId), eq(envName), anyString(), anyBoolean(), anyString(), any(CheServiceImpl.class), any(LineConsumer.class))).thenAnswer(invocationOnMock -> {
        Object[] arguments = invocationOnMock.getArguments();
        String machineName = (String) arguments[3];
        boolean isDev = (boolean) arguments[4];
        CheServiceImpl service = (CheServiceImpl) arguments[6];
        Machine machine = createMachine(workspaceId, envName, service, machineName, isDev);
        NoOpMachineInstance instance = spy(new NoOpMachineInstance(machine));
        expectedMachines.add(instance);
        return instance;
    });
    CheServicesEnvironmentImpl servicesEnvironment = createCheServicesEnv();
    for (CheServiceImpl service : servicesEnvironment.getServices().values()) {
        service.setImage(machineImage);
    }
    when(environmentParser.parse(env)).thenReturn(servicesEnvironment);
    // when
    List<Instance> machines = engine.start(workspaceId, envName, env, true, messageConsumer);
    // then
    assertEquals(machines, expectedMachines);
    ArgumentCaptor<CheServiceImpl> captor = ArgumentCaptor.forClass(CheServiceImpl.class);
    verify(machineProvider).startService(anyString(), anyString(), anyString(), anyString(), eq(false), anyString(), captor.capture(), any(LineConsumer.class));
    CheServiceImpl actualService = captor.getValue();
    assertEquals(actualService.getImage(), machineImage);
}