Examples with Upgrade org.onosproject.upgrade.Upgrade used on opensource projects

Example 6 with Upgrade

use of org.onosproject.upgrade.Upgrade in project onos by opennetworkinglab.

the class UpgradeManager method reset.

@Override
public void reset() {
    Upgrade upgraded = getState();
    // If the current upgrade status is not INITIALIZED or ROLLED_BACK, throw an exception.
    if (upgraded.status() != Upgrade.Status.INITIALIZED && upgraded.status() != Upgrade.Status.ROLLED_BACK) {
        throw new IllegalStateException("Upgrade not rolled back");
    }
    // Determine whether any nodes are still running the target version.
    boolean rollbackComplete = membershipService.getGroups().size() == 1 && membershipService.getLocalGroup().version().equals(upgraded.source());
    // If some nodes have not yet been downgraded, throw an exception.
    if (!rollbackComplete) {
        throw new IllegalStateException("Some nodes have not yet been downgraded to version " + upgraded.source());
    }
    // Set the upgrade status to RESETTING.
    Upgrade resetting = new Upgrade(upgraded.source(), upgraded.target(), Upgrade.Status.RESETTING);
    changeState(upgraded, resetting);
    // Set the upgrade status to RESET.
    Upgrade reset = new Upgrade(resetting.source(), resetting.target(), Upgrade.Status.RESET);
    changeState(resetting, reset);
    // Set the upgrade status to INACTIVE.
    Upgrade inactive = new Upgrade(localVersion, localVersion, Upgrade.Status.INACTIVE);
    changeState(reset, inactive);
}

Example 7 with Upgrade

use of org.onosproject.upgrade.Upgrade in project onos by opennetworkinglab.

the class UpgradeManager method activate.

@Activate
public void activate() {
    eventDispatcher.addSink(UpgradeEvent.class, listenerRegistry);
    state = coordinationService.<Upgrade>atomicValueBuilder().withName("onos-upgrade-state").withSerializer(Serializer.using(KryoNamespaces.API)).build().asAtomicValue();
    localVersion = versionService.version();
    currentState.set(state.get());
    if (getState() == null) {
        initializeState(new Upgrade(localVersion, localVersion, Upgrade.Status.INACTIVE));
    }
    Upgrade upgrade = getState();
    // If the upgrade state is initialized then check the node version.
    if (upgrade.status() == Upgrade.Status.INITIALIZED) {
        // If the source version equals the target version, attempt to update the target version.
        if (Objects.equals(upgrade.source(), upgrade.target()) && !Objects.equals(upgrade.target(), localVersion)) {
            checkPermission(UPGRADE_WRITE);
            upgrade = new Upgrade(upgrade.source(), localVersion, upgrade.status());
            initializeState(upgrade);
        }
    }
    // If the upgrade status is active, verify that the local version matches the upgrade version.
    if (upgrade.status().active() && !Objects.equals(upgrade.source(), upgrade.target())) {
        // the source or target version.
        if (!Objects.equals(localVersion, upgrade.source()) && !Objects.equals(localVersion, upgrade.target())) {
            log.error("Cannot upgrade node to version {}; Upgrade to {} already in progress", localVersion, upgrade.target());
            throw new IllegalStateException("Cannot upgrade node to version " + localVersion + "; Upgrade to " + upgrade.target() + " already in progress");
        }
    }
    state.addListener(stateListener);
    clusterService.addListener(clusterListener);
    log.info("Started");
}

Example 8 with Upgrade

use of org.onosproject.upgrade.Upgrade in project onos by opennetworkinglab.

the class UpgradeManager method rollback.

@Override
public void rollback() {
    Upgrade upgraded = getState();
    // If the current upgrade status is not UPGRADED, throw an exception.
    if (upgraded.status() != Upgrade.Status.UPGRADED) {
        throw new IllegalStateException("Upgrade not performed");
    }
    // Set the upgrade status to ROLLING_BACK.
    Upgrade rollingBack = new Upgrade(upgraded.source(), upgraded.target(), Upgrade.Status.ROLLING_BACK);
    changeState(upgraded, rollingBack);
    // Set the upgrade status to ROLLED_BACK.
    Upgrade rolledBack = new Upgrade(rollingBack.source(), rollingBack.target(), Upgrade.Status.ROLLED_BACK);
    changeState(rollingBack, rolledBack);
}

Example 9 with Upgrade

use of org.onosproject.upgrade.Upgrade in project onos by opennetworkinglab.

the class UpgradeManager method initialize.

@Override
public void initialize() {
    Upgrade inactive = getState();
    // If the current upgrade status is active, fail initialization.
    if (inactive.status().active()) {
        throw new IllegalStateException("Upgrade already active");
    }
    // Set the upgrade status to INITIALIZING.
    Upgrade initializing = new Upgrade(localVersion, localVersion, Upgrade.Status.INITIALIZING);
    changeState(inactive, initializing);
    // Set the upgrade status to INITIALIZED.
    Upgrade initialized = new Upgrade(initializing.source(), initializing.target(), Upgrade.Status.INITIALIZED);
    changeState(initializing, initialized);
}

Example 10 with Upgrade

use of org.onosproject.upgrade.Upgrade in project onos by opennetworkinglab.

the class UpgradeManager method commit.

@Override
public void commit() {
    Upgrade upgraded = getState();
    // If the current upgrade status is not UPGRADED, throw an exception.
    if (upgraded.status() != Upgrade.Status.UPGRADED) {
        throw new IllegalStateException("Upgrade not performed");
    }
    // Determine whether any nodes have not been upgraded to the target version.
    boolean upgradeComplete = membershipService.getGroups().size() == 1 && membershipService.getLocalGroup().version().equals(upgraded.target());
    // If some nodes have not yet been upgraded, throw an exception.
    if (!upgradeComplete) {
        throw new IllegalStateException("Some nodes have not yet been upgraded to version " + upgraded.target());
    }
    // Set the upgrade status to COMMITTING.
    Upgrade committing = new Upgrade(upgraded.source(), upgraded.target(), Upgrade.Status.COMMITTING);
    changeState(upgraded, committing);
    // Set the upgrade status to COMMITTED.
    Upgrade committed = new Upgrade(committing.source(), committing.target(), Upgrade.Status.COMMITTED);
    changeState(committing, committed);
    // Set the upgrade status to INACTIVE.
    Upgrade inactive = new Upgrade(localVersion, localVersion, Upgrade.Status.INACTIVE);
    changeState(committed, inactive);
}