Examples with Container io.fabric8.api.Container used on opensource projects

Example 51 with Container

use of io.fabric8.api.Container in project fabric8 by jboss-fuse.

the class ZookeeperPortService method findUsedPortByHost.

private Set<Integer> findUsedPortByHost(Container container, Lease existingLease) {
    assertValid();
    String ip = container.getIp();
    assertValidIp(container, ip);
    Set<Integer> ports = new HashSet<Integer>();
    String path = ZkPath.PORTS_IP.getPath(ip);
    Lease lease = null;
    try {
        if (existingLease != null) {
            lease = existingLease;
        } else {
            lease = interProcessLock.acquire(60, TimeUnit.SECONDS);
        }
        if (lease != null) {
            createDefault(curator.get(), path, "");
            String boundPorts = getStringData(curator.get(), path);
            if (boundPorts != null && !boundPorts.isEmpty()) {
                for (String port : boundPorts.split(" ")) {
                    try {
                        ports.add(Integer.parseInt(port.trim()));
                    } catch (NumberFormatException ex) {
                    // ignore
                    }
                }
            }
        } else {
            throw new FabricException("Could not acquire port lock");
        }
    } catch (InterruptedException ex) {
        cleanUpDirtyZKNodes(interProcessLock);
        throw FabricException.launderThrowable(ex);
    } catch (Exception ex) {
        throw FabricException.launderThrowable(ex);
    } finally {
        if (existingLease == null) {
            releaseLock(lease);
        }
    }
    return ports;
}

Example 52 with Container

use of io.fabric8.api.Container in project fabric8 by jboss-fuse.

the class FabricCxfRegistrationHandler method registerApiEndpoint.

protected void registerApiEndpoint(Container container, ObjectName oName, String address, boolean started) {
    String actualEndpointUrl = null;
    try {
        String url;
        String id = container.getId();
        if (isFullAddress(address)) {
            url = toPublicAddress(id, address);
        } else {
            String cxfBus = getCxfServletPath(oName);
            url = "${zk:" + id + "/http}" + cxfBus + address;
        }
        actualEndpointUrl = ZooKeeperUtils.getSubstitutedData(curator.get(), url);
        // lets assume these locations are hard coded
        // may be nice to discover from JMX one day
        String apiDocPath = "/api-docs";
        String wsdlPath = "?wsdl";
        String wadlPath = "?_wadl";
        Version version = container.getVersion();
        String versionId = version != null ? version.getId() : null;
        String json = "{\"id\":" + JsonHelper.jsonEncodeString(id) + ", \"container\":" + JsonHelper.jsonEncodeString(id) + ", \"version\":" + JsonHelper.jsonEncodeString(versionId) + ", \"services\":[" + JsonHelper.jsonEncodeString(url) + "]" + ", \"objectName\":" + JsonHelper.jsonEncodeString(oName.toString()) + "";
        boolean rest = false;
        if (booleanAttribute(oName, "isWADL")) {
            rest = true;
            json += ", \"wadl\":" + JsonHelper.jsonEncodeString(wadlPath);
        }
        if (booleanAttribute(oName, "isSwagger")) {
            rest = true;
            json += ", \"apidocs\":" + JsonHelper.jsonEncodeString(apiDocPath);
        }
        if (booleanAttribute(oName, "isWSDL")) {
            json += ", \"wsdl\":" + JsonHelper.jsonEncodeString(wsdlPath);
        }
        json += "}";
        String path = getPath(container, oName, address, rest);
        LOGGER.info("Registered CXF API at " + path + " JSON: " + json);
        if (!started && !rest) {
            LOGGER.warn("Since the CXF service isn't started, this could really be a REST endpoint rather than WSDL at " + path);
        }
        registeredZkPaths.add(path);
        registeredUrls.put(oName.toString(), address);
        ZooKeeperUtils.setData(curator.get(), path, json, CreateMode.EPHEMERAL);
    } catch (Exception e) {
        LOGGER.error("Failed to register API endpoint for {}.", actualEndpointUrl, e);
    }
}

Example 53 with Container

use of io.fabric8.api.Container in project fabric8 by jboss-fuse.

the class ZookeeperPortService method findUsedPortByContainer.

@Override
public Set<Integer> findUsedPortByContainer(Container container) {
    assertValid();
    Set<Integer> ports = new HashSet<Integer>();
    String path = ZkPath.PORTS_CONTAINER.getPath(container.getId());
    Lease lease = null;
    try {
        lease = interProcessLock.acquire(60, TimeUnit.SECONDS);
        if (lease != null) {
            if (exists(curator.get(), path) != null) {
                for (String pid : getChildren(curator.get(), path)) {
                    for (String key : getChildren(curator.get(), ZkPath.PORTS_CONTAINER_PID.getPath(container.getId(), pid))) {
                        String port = getStringData(curator.get(), ZkPath.PORTS_CONTAINER_PID_KEY.getPath(container.getId(), pid, key));
                        try {
                            ports.add(Integer.parseInt(port));
                        } catch (Exception ex) {
                        // ignore
                        }
                    }
                }
            }
        } else {
            throw new FabricException("Could not acquire port lock");
        }
    } catch (InterruptedException ex) {
        cleanUpDirtyZKNodes(interProcessLock);
        throw FabricException.launderThrowable(ex);
    } catch (Exception ex) {
        throw FabricException.launderThrowable(ex);
    } finally {
        releaseLock(lease);
    }
    return ports;
}

Example 54 with Container

use of io.fabric8.api.Container in project fabric8 by jboss-fuse.

the class ChildContainerProvider method createKarafContainerController.

private ChildContainerController createKarafContainerController() {
    return new ChildContainerController() {

        @Override
        public CreateChildContainerMetadata create(final CreateChildContainerOptions options, final CreationStateListener listener) {
            final Container parent = fabricService.get().getContainer(options.getParent());
            ContainerTemplate containerTemplate = new ContainerTemplate(parent, options.getJmxUser(), options.getJmxPassword(), false);
            return containerTemplate.execute(new ContainerTemplate.AdminServiceCallback<CreateChildContainerMetadata>() {

                public CreateChildContainerMetadata doWithAdminService(AdminServiceMBean adminService) throws Exception {
                    return doCreateKaraf(adminService, options, listener, parent);
                }
            });
        }

        @Override
        public void start(final Container container) {
            getContainerTemplateForChild(container).execute(new ContainerTemplate.AdminServiceCallback<Object>() {

                public Object doWithAdminService(AdminServiceMBean adminService) throws Exception {
                    // update jvm options if they have have changed
                    CreateChildContainerMetadata metadata = (CreateChildContainerMetadata) container.getMetadata();
                    CreateChildContainerOptions createOptions = metadata.getCreateOptions();
                    String jvmOpts = createOptions.getJvmOpts();
                    TabularData instances = adminService.getInstances();
                    Collection<CompositeDataSupport> values = (Collection<CompositeDataSupport>) instances.values();
                    for (CompositeDataSupport o : values) {
                        if (container.getId().equals(o.get("Name"))) {
                            if (o.containsKey("JavaOpts")) {
                                String oldJavaOpts = (String) o.get("JavaOpts");
                                StringBuilder stringBuilder = ChildContainerProvider.buildJvmOpts(createOptions, fabricService.get());
                                String extendendJvmOpts = stringBuilder.toString();
                                if (jvmOpts != null && !extendendJvmOpts.equals(oldJavaOpts)) {
                                    adminService.changeJavaOpts(container.getId(), extendendJvmOpts);
                                }
                            }
                            break;
                        }
                    }
                    adminService.startInstance(container.getId(), null);
                    return null;
                }
            });
        }

        @Override
        public void stop(final Container container) {
            getContainerTemplateForChild(container).execute(new ContainerTemplate.AdminServiceCallback<Object>() {

                public Object doWithAdminService(AdminServiceMBean adminService) throws Exception {
                    String prevProvisionResult = container.getProvisionResult();
                    container.setProvisionResult(Container.PROVISION_STOPPING);
                    try {
                        adminService.stopInstance(container.getId());
                        container.setProvisionResult(Container.PROVISION_STOPPED);
                    } catch (Throwable t) {
                        container.setProvisionResult(prevProvisionResult);
                        LOG.error("Failed to stop container: " + container.getId(), t);
                        throw t;
                    }
                    return null;
                }
            });
        }

        @Override
        public void destroy(final Container container) {
            getContainerTemplateForChild(container).execute(new ContainerTemplate.AdminServiceCallback<Object>() {

                public Object doWithAdminService(AdminServiceMBean adminService) throws Exception {
                    adminService.destroyInstance(container.getId());
                    return null;
                }
            });
        }
    };
}

Example 55 with Container

use of io.fabric8.api.Container in project fabric8 by jboss-fuse.

the class FabricServiceImpl method destroyContainer.

public void destroyContainer(String containerId, boolean force) {
    assertValid();
    Container container = getContainer(containerId);
    if (container != null) {
        destroyContainer(container, force);
    }
}