Examples with OpsContext org.platformlayer.ops.OpsContext used on opensource projects

Example 11 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class MetricsResource method listMetrics.

@GET
@Produces({ XML, JSON })
public MetricInfoCollection listMetrics() throws OpsException, RepositoryException {
    final ItemBase managedItem = getManagedItem();
    final ServiceProvider serviceProvider = getServiceProvider();
    OpsContextBuilder opsContextBuilder = objectInjector.getInstance(OpsContextBuilder.class);
    final OpsContext opsContext = opsContextBuilder.buildTemporaryOpsContext(getServiceType(), getProjectAuthorization());
    return OpsContext.runInContext(opsContext, new CheckedCallable<MetricInfoCollection, Exception>() {

        @Override
        public MetricInfoCollection call() throws Exception {
            BindingScope bindingScope = BindingScope.push(managedItem, managedItem);
            try {
                Object controller = serviceProvider.getController(managedItem);
                MetricConfig metricConfig = opsContext.getMetricInfo(controller);
                return MetricCollector.toMetricInfo(metricConfig);
            } finally {
                bindingScope.pop();
            }
        }
    });
}

Example 12 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class ServiceResource method getSshPublicKey.

@GET
@Path("sshkey")
@Produces({ TEXT_PLAIN })
public String getSshPublicKey() throws RepositoryException, OpsException, IOException {
    final ServiceProvider serviceProvider = getServiceProvider();
    if (serviceProvider == null) {
        raiseNotFound();
    }
    OpsContextBuilder opsContextBuilder = opsContextBuilderFactory.get();
    final OpsContext opsContext = opsContextBuilder.buildTemporaryOpsContext(serviceProvider.getServiceType(), getProjectAuthorization());
    PublicKey publicKey = OpsContext.runInContext(opsContext, new CheckedCallable<PublicKey, Exception>() {

        @Override
        public PublicKey call() throws Exception {
            PublicKey publicKey = serviceProvider.getSshPublicKey();
            return publicKey;
        }
    });
    if (publicKey == null) {
        throw new WebApplicationException(404);
    }
    String description = "platformlayer://" + getProject().getKey() + "/" + serviceProvider.getServiceType().getKey();
    return OpenSshUtils.serialize(publicKey, description);
}

Example 13 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class MysqlConnection method doRecurseOperation.

@Override
public void doRecurseOperation() throws OpsException {
    MysqlServer mysqlServer = platformLayerHelpers.getItem(key, MysqlServer.class);
    String username = this.username;
    if (username == null) {
        username = "root";
        password = mysqlServer.rootPassword;
    }
    Machine machine = instanceHelpers.getMachine(mysqlServer);
    String address = machine.getNetworkPoint().getBestAddress(NetworkPoint.forTargetInContext());
    MysqlTarget mysql = new MysqlTarget(address, username, password);
    BindingScope scope = BindingScope.push(mysql);
    try {
        OpsContext opsContext = OpsContext.get();
        OperationRecursor.doRecurseChildren(opsContext, this);
    } finally {
        scope.pop();
    }
}

Example 14 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class ItemServiceImpl method ensureItem.

<T extends ItemBase> T ensureItem(final ProjectAuthorization auth, final T item, final boolean canExist, final boolean generateUniqueName, final String uniqueTagKey) throws OpsException {
    final ModelClass<T> modelClass = (ModelClass<T>) serviceProviderDirectory.getModelClass(item.getClass());
    if (modelClass == null) {
        throw new IllegalStateException("Unknown item type");
    }
    final Class<T> javaClass = modelClass.getJavaClass();
    // JaxbHelper jaxbHelper = JaxbHelper.get(javaClass);
    final ServiceProvider serviceProvider = modelClass.getProvider();
    String id = item.getId();
    if (Strings.isNullOrEmpty(id)) {
        if (generateUniqueName) {
            id = serviceProvider.buildItemId(modelClass, item);
        } else {
            // otherwise we end up with lots of randomly named items
            throw new OpsException("Must specify item id");
        // id = UUID.randomUUID().toString();
        // item.setId(id);
        }
    }
    ProjectId project = getProjectId(auth);
    PlatformLayerKey itemKey = new PlatformLayerKey(null, project, modelClass.getServiceType(), modelClass.getItemType(), new ManagedItemId(id));
    item.setKey(itemKey);
    item.state = ManagedItemState.CREATION_REQUESTED;
    final OpsContext opsContext = buildTemporaryOpsContext(modelClass.getServiceType(), auth);
    T created = OpsContext.runInContext(opsContext, new CheckedCallable<T, Exception>() {

        @Override
        public T call() throws Exception {
            PlatformLayerKey itemKey = item.getKey();
            T existing;
            SecretProvider secretProvider = SecretProvider.from(auth);
            if (uniqueTagKey != null) {
                boolean fetchTags = true;
                Tag uniqueTag = null;
                for (Tag tag : item.getTags()) {
                    if (Objects.equal(tag.getKey(), uniqueTagKey)) {
                        uniqueTag = tag;
                    }
                }
                if (uniqueTag == null) {
                    throw new IllegalArgumentException("Could not find unique tag");
                }
                Filter filter = TagFilter.byTag(uniqueTag);
                filter = StateFilter.excludeDeleted(filter);
                existing = null;
                List<T> existingList = repository.findAll(modelClass, itemKey.getProject(), fetchTags, secretProvider, filter);
                if (!existingList.isEmpty()) {
                    if (existingList.size() != 1) {
                        throw new IllegalArgumentException("Found multiple items with unique tag");
                    }
                    existing = existingList.get(0);
                }
                if (existing == null) {
                    itemKey = findUniqueId(item, itemKey, secretProvider);
                }
            } else {
                if (generateUniqueName) {
                    itemKey = findUniqueId(item, itemKey, secretProvider);
                }
                try {
                    boolean fetchTags = true;
                    existing = Casts.checkedCast(repository.getManagedItem(itemKey, fetchTags, secretProvider), javaClass);
                } catch (RepositoryException e) {
                    throw new OpsException("Error fetching item from database", e);
                }
            }
            if (!canExist && existing != null) {
                throw new OpsException("Item already exists");
            }
            serviceProvider.beforeCreateItem(item);
            ProjectId project = getProjectId(auth);
            T newItem;
            try {
                if (existing == null) {
                    newItem = repository.createManagedItem(project, item);
                } else {
                    item.secret = existing.secret;
                    item.setKey(existing.getKey());
                    newItem = repository.updateManagedItem(project, item);
                    TagChanges tagChanges = new TagChanges();
                    for (Tag tag : item.getTags()) {
                        if (newItem.getTags().hasTag(tag)) {
                            continue;
                        }
                        boolean uniqueTagKey = false;
                        if (tag.getKey().equals(Tag.PARENT.getKey())) {
                            uniqueTagKey = true;
                        }
                        tagChanges.addTags.add(tag);
                        if (uniqueTagKey) {
                            for (Tag oldTag : newItem.getTags().findTags(tag.getKey())) {
                                tagChanges.removeTags.add(oldTag);
                            }
                        }
                    }
                    if (!tagChanges.isEmpty()) {
                        repository.changeTags(modelClass, project, newItem.getKey().getItemId(), tagChanges, null);
                    }
                }
            } catch (RepositoryException e) {
                throw new OpsException("Error writing object to database", e);
            }
            itemKey = newItem.getKey();
            JobData jobKey = changeQueue.notifyChange(auth, itemKey, ManagedItemState.CREATION_REQUESTED);
            return newItem;
        }

        private <T extends ItemBase> PlatformLayerKey findUniqueId(final T item, final PlatformLayerKey itemKey, SecretProvider secretProvider) throws RepositoryException {
            int sequence = 0;
            while (true) {
                String tryId = item.getId();
                if (sequence != 0) {
                    tryId += sequence;
                }
                final PlatformLayerKey tryKey = itemKey.withId(new ManagedItemId(tryId));
                boolean fetchTags = false;
                ItemBase found = repository.getManagedItem(tryKey, fetchTags, secretProvider);
                if (found == null) {
                    item.setKey(tryKey);
                    return tryKey;
                }
                sequence++;
            }
        }
    });
    return created;
}

Example 15 with OpsContext

use of org.platformlayer.ops.OpsContext in project platformlayer by platformlayer.

the class ItemServiceImpl method deleteItem.

@Override
public JobData deleteItem(final ProjectAuthorization auth, final PlatformLayerKey targetItemKey) throws OpsException {
    SecretProvider secretProvider = SecretProvider.from(auth);
    boolean fetchTags = true;
    ItemBase targetItem;
    try {
        targetItem = repository.getManagedItem(targetItemKey, fetchTags, secretProvider);
    } catch (RepositoryException e) {
        throw new OpsException("Error reading item", e);
    }
    if (targetItem == null) {
        throw new IllegalStateException("Item not found");
    }
    targetItem.state = ManagedItemState.DELETE_REQUESTED;
    final ServiceProvider serviceProvider = serviceProviderDirectory.getServiceProvider(targetItemKey.getServiceType());
    if (serviceProvider == null) {
        throw new IllegalStateException("Unknown service type");
    }
    final OpsContext opsContext = buildTemporaryOpsContext(targetItemKey.getServiceType(), auth);
    JobData jobKey = OpsContext.runInContext(opsContext, new CheckedCallable<JobData, Exception>() {

        @Override
        public JobData call() throws Exception {
            try {
                repository.changeState(targetItemKey, ManagedItemState.DELETE_REQUESTED);
            } catch (RepositoryException e) {
                throw new OpsException("Error writing object to database", e);
            }
            return changeQueue.notifyChange(auth, targetItemKey, ManagedItemState.DELETE_REQUESTED);
        }
    });
    return jobKey;
}