Examples with StorageNode com.yahoo.vespa.orchestrator.model.StorageNode used on opensource projects

Example 1 with StorageNode

use of com.yahoo.vespa.orchestrator.model.StorageNode in project vespa by vespa-engine.

the class HostedVespaPolicyTest method testGrantSuspension.

@Test
public void testGrantSuspension() throws HostStateChangeDeniedException {
    final HostedVespaClusterPolicy clusterPolicy = mock(HostedVespaClusterPolicy.class);
    final HostedVespaPolicy policy = new HostedVespaPolicy(clusterPolicy, clientFactory);
    final ApplicationApi applicationApi = mock(ApplicationApi.class);
    when(applicationApi.applicationId()).thenReturn(ApplicationId.fromSerializedForm("tenant:app:default"));
    ClusterApi clusterApi1 = mock(ClusterApi.class);
    ClusterApi clusterApi2 = mock(ClusterApi.class);
    ClusterApi clusterApi3 = mock(ClusterApi.class);
    List<ClusterApi> clusterApis = Arrays.asList(clusterApi1, clusterApi2, clusterApi3);
    when(applicationApi.getClusters()).thenReturn(clusterApis);
    StorageNode storageNode1 = mock(StorageNode.class);
    HostName hostName1 = new HostName("storage-1");
    when(storageNode1.hostName()).thenReturn(hostName1);
    HostName hostName2 = new HostName("host-2");
    StorageNode storageNode3 = mock(StorageNode.class);
    HostName hostName3 = new HostName("storage-3");
    when(storageNode1.hostName()).thenReturn(hostName3);
    List<StorageNode> upStorageNodes = Arrays.asList(storageNode1, storageNode3);
    when(applicationApi.getUpStorageNodesInGroupInClusterOrder()).thenReturn(upStorageNodes);
    // setHostState
    List<HostName> noRemarksHostNames = Arrays.asList(hostName1, hostName2, hostName3);
    when(applicationApi.getNodesInGroupWithStatus(HostStatus.NO_REMARKS)).thenReturn(noRemarksHostNames);
    InOrder order = inOrder(applicationApi, clusterPolicy, storageNode1, storageNode3);
    policy.grantSuspensionRequest(applicationApi);
    order.verify(applicationApi).getClusters();
    order.verify(clusterPolicy).verifyGroupGoingDownIsFine(clusterApi1);
    order.verify(clusterPolicy).verifyGroupGoingDownIsFine(clusterApi2);
    order.verify(clusterPolicy).verifyGroupGoingDownIsFine(clusterApi3);
    order.verify(applicationApi).getUpStorageNodesInGroupInClusterOrder();
    order.verify(storageNode1).setNodeState(ClusterControllerNodeState.MAINTENANCE);
    order.verify(storageNode3).setNodeState(ClusterControllerNodeState.MAINTENANCE);
    order.verify(applicationApi).getNodesInGroupWithStatus(HostStatus.NO_REMARKS);
    order.verify(applicationApi).setHostState(hostName1, HostStatus.ALLOWED_TO_BE_DOWN);
    order.verify(applicationApi).setHostState(hostName2, HostStatus.ALLOWED_TO_BE_DOWN);
    order.verify(applicationApi).setHostState(hostName3, HostStatus.ALLOWED_TO_BE_DOWN);
    order.verifyNoMoreInteractions();
}

Example 2 with StorageNode

use of com.yahoo.vespa.orchestrator.model.StorageNode in project vespa by vespa-engine.

the class HostedVespaPolicy method acquirePermissionToRemove.

@Override
public void acquirePermissionToRemove(ApplicationApi applicationApi) throws HostStateChangeDeniedException {
    ApplicationInstanceStatus applicationStatus = applicationApi.getApplicationStatus();
    if (applicationStatus == ApplicationInstanceStatus.ALLOWED_TO_BE_DOWN) {
        throw new HostStateChangeDeniedException(applicationApi.getNodeGroup(), HostedVespaPolicy.APPLICATION_SUSPENDED_CONSTRAINT, "Unable to test availability constraints as the application " + applicationApi.applicationId() + " is allowed to be down");
    }
    // Apply per-cluster policy
    for (ClusterApi cluster : applicationApi.getClusters()) {
        clusterPolicy.verifyGroupGoingDownPermanentlyIsFine(cluster);
    }
    // These storage nodes are guaranteed to be NO_REMARKS
    for (StorageNode storageNode : applicationApi.getStorageNodesInGroupInClusterOrder()) {
        storageNode.setNodeState(ClusterControllerNodeState.DOWN);
        log.log(LogLevel.INFO, "The storage node on " + storageNode.hostName() + " has been set DOWN");
    }
    // Ensure all nodes in the group are marked as allowed to be down
    for (HostName hostName : applicationApi.getNodesInGroupWithStatus(HostStatus.NO_REMARKS)) {
        applicationApi.setHostState(hostName, HostStatus.ALLOWED_TO_BE_DOWN);
        log.log(LogLevel.INFO, hostName + " is now allowed to be down (suspended)");
    }
}

Example 3 with StorageNode

use of com.yahoo.vespa.orchestrator.model.StorageNode in project vespa by vespa-engine.

the class HostedVespaPolicy method releaseSuspensionGrant.

@Override
public void releaseSuspensionGrant(ApplicationApi application) throws HostStateChangeDeniedException {
    // Always defer to Cluster Controller whether it's OK to resume storage node
    for (StorageNode storageNode : application.getStorageNodesAllowedToBeDownInGroupInReverseClusterOrder()) {
        storageNode.setNodeState(ClusterControllerNodeState.UP);
        log.log(LogLevel.INFO, "The storage node on " + storageNode.hostName() + " has been set to UP");
    }
    for (HostName hostName : application.getNodesInGroupWithStatus(HostStatus.ALLOWED_TO_BE_DOWN)) {
        application.setHostState(hostName, HostStatus.NO_REMARKS);
        log.log(LogLevel.INFO, hostName + " is no longer allowed to be down (resumed)");
    }
}

Example 4 with StorageNode

use of com.yahoo.vespa.orchestrator.model.StorageNode in project vespa by vespa-engine.

the class HostedVespaPolicy method grantSuspensionRequest.

@Override
public void grantSuspensionRequest(ApplicationApi application) throws HostStateChangeDeniedException {
    // Apply per-cluster policy
    for (ClusterApi cluster : application.getClusters()) {
        clusterPolicy.verifyGroupGoingDownIsFine(cluster);
    }
    // These storage nodes are guaranteed to be NO_REMARKS
    for (StorageNode storageNode : application.getUpStorageNodesInGroupInClusterOrder()) {
        storageNode.setNodeState(ClusterControllerNodeState.MAINTENANCE);
        log.log(LogLevel.INFO, "The storage node on " + storageNode.hostName() + " has been set to MAINTENANCE");
    }
    // Ensure all nodes in the group are marked as allowed to be down
    for (HostName hostName : application.getNodesInGroupWithStatus(HostStatus.NO_REMARKS)) {
        application.setHostState(hostName, HostStatus.ALLOWED_TO_BE_DOWN);
        log.log(LogLevel.INFO, hostName + " is now allowed to be down (suspended)");
    }
}

Example 5 with StorageNode

use of com.yahoo.vespa.orchestrator.model.StorageNode in project vespa by vespa-engine.

the class HostedVespaPolicyTest method testAcquirePermissionToRemove.

@Test
public void testAcquirePermissionToRemove() throws OrchestrationException {
    final HostedVespaClusterPolicy clusterPolicy = mock(HostedVespaClusterPolicy.class);
    final HostedVespaPolicy policy = new HostedVespaPolicy(clusterPolicy, clientFactory);
    final ApplicationApi applicationApi = mock(ApplicationApi.class);
    when(applicationApi.applicationId()).thenReturn(ApplicationId.fromSerializedForm("tenant:app:default"));
    ClusterApi clusterApi1 = mock(ClusterApi.class);
    ClusterApi clusterApi2 = mock(ClusterApi.class);
    ClusterApi clusterApi3 = mock(ClusterApi.class);
    List<ClusterApi> clusterApis = Arrays.asList(clusterApi1, clusterApi2, clusterApi3);
    when(applicationApi.getClusters()).thenReturn(clusterApis);
    StorageNode storageNode1 = mock(StorageNode.class);
    HostName hostName1 = new HostName("storage-1");
    when(storageNode1.hostName()).thenReturn(hostName1);
    HostName hostName2 = new HostName("host-2");
    StorageNode storageNode3 = mock(StorageNode.class);
    HostName hostName3 = new HostName("storage-3");
    when(storageNode1.hostName()).thenReturn(hostName3);
    List<StorageNode> upStorageNodes = Arrays.asList(storageNode1, storageNode3);
    when(applicationApi.getStorageNodesInGroupInClusterOrder()).thenReturn(upStorageNodes);
    List<HostName> noRemarksHostNames = Arrays.asList(hostName1, hostName2, hostName3);
    when(applicationApi.getNodesInGroupWithStatus(HostStatus.NO_REMARKS)).thenReturn(noRemarksHostNames);
    InOrder order = inOrder(applicationApi, clusterPolicy, storageNode1, storageNode3);
    policy.acquirePermissionToRemove(applicationApi);
    order.verify(applicationApi).getClusters();
    order.verify(clusterPolicy).verifyGroupGoingDownPermanentlyIsFine(clusterApi1);
    order.verify(clusterPolicy).verifyGroupGoingDownPermanentlyIsFine(clusterApi2);
    order.verify(clusterPolicy).verifyGroupGoingDownPermanentlyIsFine(clusterApi3);
    order.verify(applicationApi).getStorageNodesInGroupInClusterOrder();
    order.verify(storageNode1).setNodeState(ClusterControllerNodeState.DOWN);
    order.verify(storageNode3).setNodeState(ClusterControllerNodeState.DOWN);
    order.verify(applicationApi).getNodesInGroupWithStatus(HostStatus.NO_REMARKS);
    order.verify(applicationApi).setHostState(hostName1, HostStatus.ALLOWED_TO_BE_DOWN);
    order.verify(applicationApi).setHostState(hostName2, HostStatus.ALLOWED_TO_BE_DOWN);
    order.verify(applicationApi).setHostState(hostName3, HostStatus.ALLOWED_TO_BE_DOWN);
    order.verifyNoMoreInteractions();
}