Examples with ClusterMetadata org.onosproject.cluster.ClusterMetadata used on opensource projects

Example 1 with ClusterMetadata

use of org.onosproject.cluster.ClusterMetadata in project onos by opennetworkinglab.

the class DefaultClusterMetadataProvider method activate.

@Activate
public void activate() {
    String localIp = getSiteLocalAddress();
    ControllerNode localNode = new DefaultControllerNode(new NodeId(localIp), IpAddress.valueOf(localIp), DEFAULT_ONOS_PORT);
    ClusterMetadata metadata = new ClusterMetadata(PROVIDER_ID, "default", localNode, ImmutableSet.of(), ImmutableSet.of(), UUID.randomUUID().toString());
    long version = System.currentTimeMillis();
    cachedMetadata.set(new Versioned<>(metadata, version));
    providerRegistry.register(this);
    log.info("Started");
}

Example 2 with ClusterMetadata

use of org.onosproject.cluster.ClusterMetadata in project onos by opennetworkinglab.

the class ClusterMetadataManager method getLocalNode.

@Override
public ControllerNode getLocalNode() {
    checkPermission(CLUSTER_READ);
    if (localNode == null) {
        ClusterMetadata metadata = getProvider().getClusterMetadata().value();
        ControllerNode localNode = metadata.getLocalNode();
        try {
            if (localNode != null) {
                this.localNode = new DefaultControllerNode(localNode.id(), localNode.ip() != null ? localNode.ip() : findLocalIp(), localNode.tcpPort());
            } else {
                IpAddress ip = findLocalIp();
                localNode = metadata.getControllerNodes().stream().filter(node -> node.ip().equals(ip)).findFirst().orElse(null);
                if (localNode != null) {
                    this.localNode = localNode;
                } else {
                    this.localNode = new DefaultControllerNode(NodeId.nodeId(ip.toString()), ip);
                }
            }
        } catch (SocketException e) {
            throw new IllegalStateException(e);
        }
    }
    return localNode;
}

Example 3 with ClusterMetadata

use of org.onosproject.cluster.ClusterMetadata in project onos by opennetworkinglab.

the class ConfigFileBasedClusterMetadataProvider method fetchMetadata.

private Versioned<ClusterMetadata> fetchMetadata(String metadataUrl) {
    try {
        URL url = new URL(metadataUrl);
        ClusterMetadataPrototype metadata = null;
        long version = 0;
        if ("file".equals(url.getProtocol())) {
            File file = new File(metadataUrl.replaceFirst("file://", ""));
            version = file.lastModified();
            metadata = mapper.readValue(new FileInputStream(file), ClusterMetadataPrototype.class);
        } else if ("http".equals(url.getProtocol())) {
            try {
                HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                if (conn.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
                    log.warn("Could not reach metadata URL {}. Retrying...", url);
                    return null;
                }
                if (conn.getResponseCode() == HttpURLConnection.HTTP_NO_CONTENT) {
                    return null;
                }
                version = conn.getLastModified();
                metadata = mapper.readValue(conn.getInputStream(), ClusterMetadataPrototype.class);
            } catch (IOException e) {
                log.warn("Could not reach metadata URL {}. Retrying...", url);
                return null;
            }
        }
        if (null == metadata) {
            log.warn("Metadata is null in the function fetchMetadata");
            throw new NullPointerException();
        }
        return new Versioned<>(new ClusterMetadata(PROVIDER_ID, metadata.getName(), metadata.getNode() != null ? new DefaultControllerNode(getNodeId(metadata.getNode()), getNodeHost(metadata.getNode()), getNodePort(metadata.getNode())) : null, metadata.getController().stream().map(node -> new DefaultControllerNode(getNodeId(node), getNodeHost(node), getNodePort(node))).collect(Collectors.toSet()), metadata.getStorageDnsService(), metadata.getStorage().stream().map(node -> new DefaultControllerNode(getNodeId(node), getNodeHost(node), getNodePort(node))).collect(Collectors.toSet()), metadata.getClusterSecret()), version);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}

Example 4 with ClusterMetadata

use of org.onosproject.cluster.ClusterMetadata in project onos by opennetworkinglab.

the class AtomixManager method createAtomix.

private Atomix createAtomix() {
    ClusterMetadata metadata = metadataService.getClusterMetadata();
    // If a storage DNS service was provided, use the DNS service for service discovery.
    // Otherwise, use a static list of storage nodes.
    NodeDiscoveryProvider discovery;
    if (metadata.getStorageDnsService() != null) {
        discovery = DnsDiscoveryProvider.builder().withService(metadata.getStorageDnsService()).build();
    } else {
        discovery = BootstrapDiscoveryProvider.builder().withNodes(metadata.getStorageNodes().stream().map(node -> Node.builder().withId(node.id().id()).withHost(node.host()).withPort(node.tcpPort()).build()).collect(Collectors.toList())).build();
    }
    if (!metadata.getStorageNodes().isEmpty()) {
        // If storage nodes are defined, construct an instance that connects to them for service discovery.
        return Atomix.builder(getClass().getClassLoader()).withClusterId(metadata.getName()).withMemberId(metadataService.getLocalNode().id().id()).withHost(metadata.getLocalNode().host()).withPort(metadata.getLocalNode().tcpPort()).withProperty("type", "onos").withMembershipProvider(discovery).build();
    } else {
        log.warn("No storage nodes found in cluster metadata!");
        log.warn("Bootstrapping ONOS cluster in test mode! For production use, configure external storage nodes.");
        // If storage nodes are not defined, construct a local instance with a Raft partition group.
        List<String> raftMembers = !metadata.getControllerNodes().isEmpty() ? metadata.getControllerNodes().stream().map(node -> node.id().id()).collect(Collectors.toList()) : Collections.singletonList(metadataService.getLocalNode().id().id());
        return Atomix.builder(getClass().getClassLoader()).withClusterId(metadata.getName()).withMemberId(metadataService.getLocalNode().id().id()).withHost(metadata.getLocalNode().host()).withPort(metadata.getLocalNode().tcpPort()).withProperty("type", "onos").withMembershipProvider(discovery).withManagementGroup(RaftPartitionGroup.builder("system").withNumPartitions(1).withDataDirectory(new File(LOCAL_DATA_DIR, "system")).withMembers(raftMembers).build()).addPartitionGroup(RaftPartitionGroup.builder("raft").withNumPartitions(raftMembers.size()).withDataDirectory(new File(LOCAL_DATA_DIR, "data")).withMembers(raftMembers).build()).build();
    }
}