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

Example 41 with OpsException

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

the class SmartDeserialization method deserialize.

public static <T> T deserialize(Class<T> c, InputStream is) throws OpsException {
    // TODO: Auto-detect XML, JSON, others?
    String data;
    try {
        data = IoUtils.readAll(is);
    } catch (IOException e) {
        throw new OpsException("Error reading data", e);
    }
    Format format = null;
    for (int i = 0; i < data.length(); i++) {
        char firstChar = data.charAt(i);
        switch(firstChar) {
            case ' ':
                continue;
            case '<':
                format = Format.XML;
                break;
            case '{':
                format = Format.JSON;
                break;
            default:
                {
                    if (Character.isLetter(firstChar)) {
                        format = Format.PROPERTIES;
                    } else {
                        throw new IllegalArgumentException("Unhandled character: " + ((int) firstChar));
                    }
                    break;
                }
        }
        if (format != null) {
            break;
        }
    }
    if (format == null) {
        throw new IllegalStateException("Could not determine format");
    }
    if (format == Format.XML) {
        JaxbHelper jaxb = JaxbHelper.get(c);
        try {
            return jaxb.deserialize(new StringReader(data), c);
        } catch (UnmarshalException e) {
            throw new OpsException("Error deserializing item", e);
        }
    } else {
        throw new UnsupportedOperationException();
    }
}

Example 42 with OpsException

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

the class DirectInstanceController method addChildren.

@Override
protected void addChildren() throws OpsException {
    HostPolicy hostPolicy = model.hostPolicy;
    if (hostPolicy == null) {
        hostPolicy = new HostPolicy();
    }
    if (hostPolicy.allowRunInContainer) {
        // TODO: The variable initialization probably doesn't belong here
        LxcInstanceController lxc = injected(LxcInstanceController.class);
        String id = model.getId();
        lxc.id = id;
        lxc.instanceDir = new File(DirectCloudUtils.LXC_BASE_DIR, id);
        lxc.minimumMemoryMB = model.minimumMemoryMb;
        addChild(lxc);
        if (model.publicPorts != null) {
            log.info("Ignoring model.publicPorts: " + model.publicPorts);
        // for (int publicPort : model.publicPorts) {
        // PublicPorts publicPortForward = injected(PublicPorts.class);
        // publicPortForward.publicPort = publicPort;
        // publicPortForward.backendPort = publicPort;
        // publicPortForward.backendItem = model;
        // lxc.addChild(publicPortForward);
        // }
        }
    } else {
        // TODO: The variable initialization probably doesn't belong here
        KvmInstance kvm = injected(KvmInstance.class);
        String id = model.getId();
        kvm.id = id;
        kvm.instanceDir = new File(DirectCloudUtils.KVM_BASE_DIR, id);
        kvm.owner = model.getKey();
        kvm.minimumMemoryMB = model.minimumMemoryMb;
        kvm.recipeId = model.recipeId;
        try {
            kvm.sshPublicKey = OpenSshUtils.readSshPublicKey(model.sshPublicKey);
        } catch (IOException e) {
            throw new OpsException("Error deserializing SSH key", e);
        }
        addChild(kvm);
        // TODO: Remove this... it's only supposed to be a hint
        if (model.publicPorts != null) {
            for (int publicPort : model.publicPorts) {
                throw new UnsupportedOperationException();
            //
            // PublicPorts publicPortForward = injected(PublicPorts.class);
            // publicPortForward.publicPort = publicPort;
            // publicPortForward.backendItem = model;
            // kvm.addChild(publicPortForward);
            }
        }
    }
}

Example 43 with OpsException

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

the class DownloadImage method handler.

@Handler
public void handler(OpsTarget target) throws OpsException {
    if (target.getFilesystemInfoFile(imageFile) == null) {
        DirectCloud cloud = OpsContext.get().getInstance(DirectCloud.class);
        if (cloud == null) {
            throw new IllegalStateException("Cloud instance not found");
        }
        ImageStore imageStore = cloudHelpers.getImageStore(cloud);
        MachineProvider machineProvider = providers.toInterface(cloud, MachineProvider.class);
        CloudImage imageInfo = imageFactory.getOrCreateImageId(machineProvider, imageFormats, recipeKey);
        if (imageStore == null) {
            throw new OpsException("Image store not configured");
        }
        String fileName = imageInfo.getId() + ".image." + imageInfo.getFormat().name();
        // TODO: We don't need rawImage; delete or just request a read-only version
        File rawImage = new File(IMAGES_DIR, fileName);
        target.mkdir(IMAGES_DIR);
        // TODO: Caching / reuse ... need to check md5 though
        imageStore.bringToMachine(imageInfo.getId(), target, rawImage);
        ImageFormat imageFormat = imageInfo.getFormat();
        switch(imageFormat) {
            case Tar:
                {
                    target.mkdir(imageFile);
                    target.executeCommand(Command.build("cd {0}; tar jxf {1}", imageFile, rawImage).setTimeout(TimeSpan.FIVE_MINUTES));
                    break;
                }
            case DiskRaw:
                {
                    Command expand = Command.build("gunzip -c {0} | cp --sparse=always /proc/self/fd/0 {1}", rawImage, imageFile);
                    target.executeCommand(expand.setTimeout(TimeSpan.FIVE_MINUTES));
                    break;
                }
            case DiskQcow2:
                {
                    Command expand = Command.build("cp {0} {1}", rawImage, imageFile);
                    target.executeCommand(expand.setTimeout(TimeSpan.FIVE_MINUTES));
                    break;
                }
            default:
                throw new OpsException("Unknown image format: " + imageFormat);
        }
    }
}

Example 44 with OpsException

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

the class GoogleCloudInstanceController method addChildren.

@Override
protected void addChildren() throws OpsException {
    final GoogleCloudInstance model = OpsContext.get().getInstance(GoogleCloudInstance.class);
    PublicKey rootPublicKey;
    try {
        rootPublicKey = OpenSshUtils.readSshPublicKey(model.sshPublicKey);
    } catch (IOException e) {
        throw new OpsException("Cannot read SSH key");
    }
    CloudInstanceMapper instance;
    {
        instance = injected(CloudInstanceMapper.class);
        instance.instance = model;
        addChild(instance);
    }
    {
        SshAuthorizedKey authorizeRoot = instance.addChild(SshAuthorizedKey.class);
        authorizeRoot.user = "root";
        authorizeRoot.publicKey = rootPublicKey;
    }
    {
        instance.addChild(ConfigureSshd.class);
    }
    {
        OpsProvider<TagChanges> tagChanges = new OpsProvider<TagChanges>() {

            @Override
            public TagChanges get() {
                GoogleComputeMachine machine = OpsContext.get().getInstance(GoogleComputeMachine.class);
                TagChanges tagChanges = new TagChanges();
                tagChanges.addTags.add(Tag.INSTANCE_KEY.build(model.getKey()));
                tagChanges.addTags.addAll(machine.buildAddressTags());
                return tagChanges;
            }
        };
        instance.addChild(Tagger.build(model, tagChanges));
    }
// Note: We can't bootstrap an instance, because we can't log in to it,
// because the public key is not our service's public key
// if (model.publicPorts != null) {
// for (int publicPort : model.publicPorts) {
// PublicPorts publicPortForward = injected(PublicPorts.class);
// publicPortForward.port = publicPort;
// publicPortForward.backendItem = model;
// kvm.addChild(publicPortForward);
// }
// }
}

Example 45 with OpsException

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

the class GoogleComputeClient method findInstanceByName.

public Instance findInstanceByName(String name) throws OpsException {
    try {
        log.debug("Retrieving instance by name: " + name);
        Instance instance = compute.instances().get(projectId, name).execute();
        return instance;
    } catch (GoogleJsonResponseException e) {
        if (e.getStatusCode() == 404) {
            return null;
        }
        throw new OpsException("Error getting instance", e);
    } catch (IOException e) {
        throw new OpsException("Error getting instance", e);
    }
}