Examples with PersistentInstance org.platformlayer.instances.model.PersistentInstance used on opensource projects

Example 1 with PersistentInstance

use of org.platformlayer.instances.model.PersistentInstance in project platformlayer by platformlayer.

the class InstanceBuilder method buildPersistentInstanceTemplate.

private PersistentInstance buildPersistentInstanceTemplate() throws OpsException {
    SshKey sshKey = service.getSshKey();
    String securityGroup = service.getSecurityGroupName();
    DiskImageRecipe recipeTemplate = diskImageRecipe.get();
    if (recipeTemplate.getKey() == null) {
        // TODO: Something nicer than a UUID
        String recipeId = UUID.randomUUID().toString();
        recipeTemplate.setKey(PlatformLayerKey.fromId(recipeId));
    }
    DiskImageRecipe recipe = imageFactory.getOrCreateRecipe(recipeTemplate);
    PersistentInstance persistentInstanceTemplate = new PersistentInstance();
    persistentInstanceTemplate.setDnsName(dnsName);
    persistentInstanceTemplate.setSshPublicKey(SshKeys.serialize(sshKey.getKeyPair().getPublic()));
    persistentInstanceTemplate.setSecurityGroup(securityGroup);
    persistentInstanceTemplate.setMinimumRam(minimumMemoryMb);
    persistentInstanceTemplate.setCloud(cloud);
    persistentInstanceTemplate.setHostPolicy(hostPolicy);
    persistentInstanceTemplate.setRecipe(recipe.getKey());
    String id = dnsName;
    if (Strings.isNullOrEmpty(id)) {
        id = UUID.randomUUID().toString();
    }
    persistentInstanceTemplate.setKey(PlatformLayerKey.fromId(id));
    for (int publicPort : publicPorts) {
        persistentInstanceTemplate.getPublicPorts().add(publicPort);
    }
    return persistentInstanceTemplate;
}

Example 2 with PersistentInstance

use of org.platformlayer.instances.model.PersistentInstance in project platformlayer by platformlayer.

the class InstanceBuilder method getOrCreate.

PersistentInstance getOrCreate(Tag tag, PersistentInstance persistentInstance) throws PlatformLayerClientException, OpsException {
    PersistentInstance foundPersistentInstance = instanceSupervisor.findPersistentInstance(tag);
    if (!OpsContext.isDelete()) {
        // We always PUT it (should be idempotent)
        // if (foundPersistentInstance == null) {
        PersistentInstance created = platformLayer.putItemByTag(persistentInstance, tag);
        foundPersistentInstance = created;
    // }
    // if (foundPersistentInstance == null) {
    // // String imageId = imageFactory.getOrCreateImage(recipe);
    // // persistentInstance.setImageId(imageId);
    //
    // Tags tags = persistentInstance.getTags();
    // tags.add(tag);
    //
    // try {
    // // TODO: Parent tag isn't getting set??
    // PersistentInstance created = platformLayer.createItem(persistentInstance);
    // foundPersistentInstance = created;
    // } catch (PlatformLayerClientException e) {
    // throw new OpsException("Error registering persistent instance", e);
    // }
    // }
    //
    // if (foundPersistentInstance == null) {
    // throw new IllegalStateException();
    // }
    }
    if (OpsContext.isDelete()) {
        if (foundPersistentInstance != null) {
            platformLayer.ensureDeleted(foundPersistentInstance);
        }
    }
    return foundPersistentInstance;
}

Example 3 with PersistentInstance

use of org.platformlayer.instances.model.PersistentInstance in project platformlayer by platformlayer.

the class PersistentInstanceMapper method addChildren.

@Override
protected void addChildren() throws OpsException {
    final PersistentInstance model = OpsContext.get().getInstance(PersistentInstance.class);
    {
        // Add tag with instance id to persistent instance (very helpful for DNS service!)
        Tagger tagger = injected(Tagger.class);
        tagger.platformLayerKey = model.getKey();
        tagger.tagChangesProvider = new OpsProvider<TagChanges>() {

            @Override
            public TagChanges get() throws OpsException {
                Machine machine = OpsContext.get().getInstance(Machine.class);
                if (machine == null) {
                    if (OpsContext.isDelete()) {
                        return null;
                    }
                    throw new OpsException("No machine in scope");
                }
                TagChanges changeTags = new TagChanges();
                changeTags.addTags.add(Tag.INSTANCE_KEY.build(machine.getKey()));
                platformLayer.changeTags(model.getKey(), changeTags, null);
                return changeTags;
            }
        };
        addChild(tagger);
    }
}

Example 4 with PersistentInstance

use of org.platformlayer.instances.model.PersistentInstance in project platformlayer by platformlayer.

the class InstanceSupervisor method findPersistentInstance.

public PersistentInstance findPersistentInstance(Tag tag) throws OpsException {
    Filter filter = TagFilter.byTag(tag);
    filter = StateFilter.excludeDeleted(filter);
    List<PersistentInstance> instances = Lists.newArrayList(platformLayer.listItems(PersistentInstance.class, filter));
    if (instances.size() == 0) {
        return null;
    }
    if (instances.size() != 1) {
        throw new OpsException("Found multiple instances with tag: " + tag);
    }
    return instances.get(0);
}

Example 5 with PersistentInstance

use of org.platformlayer.instances.model.PersistentInstance in project platformlayer by platformlayer.

the class InstanceBuilder method doOperation.

@Handler
public void doOperation() throws OpsException, IOException {
    ItemBase item = ops.getInstance(ItemBase.class);
    Tag parentTag = Tag.buildParentTag(item.getKey());
    PersistentInstance persistentInstanceTemplate = buildPersistentInstanceTemplate();
    persistentInstanceTemplate.getTags().add(parentTag);
    // Set during doOperation
    Machine machine = null;
    PersistentInstance persistentInstance = null;
    InstanceBase instance = null;
    OpsTarget target = null;
    persistentInstance = getOrCreate(parentTag, persistentInstanceTemplate);
    if (persistentInstance != null) {
        // We have to connect to the underlying machine not-via-DNS for Dns service => use instance id
        // TODO: Should we always use the instance id??
        instance = instances.findInstance(persistentInstance);
        if (instance == null && !OpsContext.isDelete()) {
            // A machine has not (yet) been assigned
            throw new OpsException("Machine is not yet built").setRetry(TimeSpan.ONE_MINUTE);
        }
    }
    if (instance != null) {
        machine = cloudHelpers.toMachine(instance);
    }
    if (addTagToManaged && !OpsContext.isDelete()) {
        // Add tag with instance id to persistent instance (very helpful for
        // DNS service!)
        PlatformLayerKey machineKey = machine.getKey();
        platformLayer.addTag(item.getKey(), Tag.INSTANCE_KEY.build(machineKey));
    }
    SshKey sshKey = service.getSshKey();
    if (machine != null) {
        if (OpsContext.isDelete()) {
            target = null;
            machine = null;
        } else {
            target = machine.getTarget(sshKey);
        }
    }
    RecursionState recursion = getRecursionState();
    if (OpsContext.isDelete() && machine == null) {
        // Don't recurse into no machine :-)
        recursion.setPreventRecursion(true);
    }
    recursion.pushChildScope(Machine.class, machine);
    recursion.pushChildScope(PersistentInstance.class, persistentInstance);
    recursion.pushChildScope(InstanceBase.class, instance);
    recursion.pushChildScope(OpsTarget.class, target);
}