Examples with ExtendedMachine org.eclipse.che.api.core.model.workspace.ExtendedMachine used on opensource projects

Example 1 with ExtendedMachine

use of org.eclipse.che.api.core.model.workspace.ExtendedMachine in project che by eclipse.

the class AgentConfigApplier method apply.

/**
     * Applies docker specific properties to an environment of machines.
     *
     * @param envConfig
     *         environment config with the list of agents that should be injected into machine
     * @param internalEnv
     *         affected environment of machines
     * @throws AgentException
     *         if any error occurs
     */
public void apply(Environment envConfig, CheServicesEnvironmentImpl internalEnv) throws AgentException {
    for (Map.Entry<String, ? extends ExtendedMachine> machineEntry : envConfig.getMachines().entrySet()) {
        String machineName = machineEntry.getKey();
        ExtendedMachine machineConf = machineEntry.getValue();
        CheServiceImpl internalMachine = internalEnv.getServices().get(machineName);
        apply(machineConf, internalMachine);
    }
}

Example 2 with ExtendedMachine

use of org.eclipse.che.api.core.model.workspace.ExtendedMachine 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 3 with ExtendedMachine

use of org.eclipse.che.api.core.model.workspace.ExtendedMachine in project che by eclipse.

the class EnvironmentParser method parse.

/**
     * Parses {@link Environment} into {@link CheServicesEnvironmentImpl}.
     *
     * @param environment
     *         environment to parse
     * @return environment representation as compose environment
     * @throws IllegalArgumentException
     *         if provided environment is illegal
     * @throws ServerException
     *         if fetching of environment recipe content fails
     */
public CheServicesEnvironmentImpl parse(Environment environment) throws IllegalArgumentException, ServerException {
    checkNotNull(environment, "Environment should not be null");
    EnvironmentRecipe recipe = environment.getRecipe();
    checkNotNull(recipe, "Environment recipe should not be null");
    checkNotNull(recipe.getType(), "Environment recipe type should not be null");
    checkArgument(recipe.getContent() != null || recipe.getLocation() != null, "Recipe of environment must contain location or content");
    String envType = recipe.getType();
    Set<String> envTypes = getEnvironmentTypes();
    if (!envTypes.contains(envType)) {
        throw new IllegalArgumentException(format("Environment type '%s' is not supported. " + "Supported environment types: %s", envType, Joiner.on(", ").join(envTypes)));
    }
    TypeSpecificEnvironmentParser parser = environmentParsers.get(envType);
    CheServicesEnvironmentImpl cheServicesEnvironment = parser.parse(environment);
    cheServicesEnvironment.getServices().forEach((name, service) -> {
        ExtendedMachine extendedMachine = environment.getMachines().get(name);
        if (extendedMachine != null) {
            normalizeMachine(name, service, extendedMachine);
        }
    });
    return cheServicesEnvironment;
}

Example 4 with ExtendedMachine

use of org.eclipse.che.api.core.model.workspace.ExtendedMachine in project che by eclipse.

the class ProcessesPanelPresenter method hasAgent.

/**
     * Determines the agent is injected in the specified machine.
     *
     * @param machineName
     *          machine name
     * @param agent
     *          agent
     * @return
     *          <b>true</b> is the agent is injected, otherwise return <b>false</b>
     */
private boolean hasAgent(String machineName, String agent) {
    Workspace workspace = appContext.getWorkspace();
    if (workspace == null) {
        return false;
    }
    WorkspaceConfig workspaceConfig = workspace.getConfig();
    if (workspaceConfig == null) {
        return false;
    }
    Map<String, ? extends Environment> environments = workspaceConfig.getEnvironments();
    if (environments == null) {
        return false;
    }
    for (Environment environment : environments.values()) {
        ExtendedMachine extendedMachine = environment.getMachines().get(machineName);
        if (extendedMachine != null) {
            if (extendedMachine.getAgents() != null && extendedMachine.getAgents().contains(agent)) {
                return true;
            }
        }
    }
    return false;
}