Examples with com.amazonaws.services.ec2.model com.amazonaws.services.ec2.model used on opensource projects

Example 76 with com.amazonaws.services.ec2.model

use of com.amazonaws.services.ec2.model in project bmoth by hhu-stups.

the class ExplicitStateModelChecker method doModelCheck.

@Override
protected ModelCheckingResult doModelCheck() {
    final int maxInitialStates = BMothPreferences.getIntPreference(BMothPreferences.IntPreference.MAX_INITIAL_STATE);
    final int maxTransitions = BMothPreferences.getIntPreference(BMothPreferences.IntPreference.MAX_TRANSITIONS);
    stateSpace = new StateSpace();
    visited = new HashSet<>();
    Queue<State> queue = new LinkedList<>();
    // prepare initial states
    BoolExpr initialValueConstraint = getMachineTranslator().getInitialValueConstraint();
    Set<Model> models = finder.findSolutions(initialValueConstraint, maxInitialStates);
    models.stream().map(this::getStateFromModel).filter(this::isUnknown).forEach(root -> {
        stateSpace.addRootVertex(root);
        queue.add(root);
    });
    final BoolExpr invariant = getMachineTranslator().getInvariantConstraint();
    solver.add(invariant);
    // create joint operations constraint and permanently add to separate
    // solver
    final BoolExpr operationsConstraint = getMachineTranslator().getCombinedOperationConstraint();
    opSolver.add(operationsConstraint);
    while (!isAborted() && !queue.isEmpty()) {
        solver.push();
        State current = queue.poll();
        visited.add(current);
        // apply current state - remains stored in solver for loop iteration
        BoolExpr stateConstraint = current.getStateConstraint(getContext());
        solver.add(stateConstraint);
        // check invariant & state
        Status check = solver.check();
        switch(check) {
            case UNKNOWN:
                return createUnknown(visited.size(), solver.getReasonUnknown());
            case UNSATISFIABLE:
                return createCounterExampleFound(visited.size(), current, stateSpace);
            case SATISFIABLE:
            default:
        }
        // compute successors on separate finder
        models = opFinder.findSolutions(stateConstraint, maxTransitions);
        models.stream().map(this::getStateFromModel).forEach(successor -> {
            if (isUnknown(successor)) {
                stateSpace.addVertex(successor);
                queue.add(successor);
            }
            stateSpace.addEdge(current, successor);
        });
        solver.pop();
    }
    if (isAborted()) {
        return createAborted(visited.size());
    } else {
        ModelCheckingResult resultVerified = createVerified(visited.size(), stateSpace);
        if (buechiAutomaton != null) {
            // do ltl model check
            labelStateSpace();
            List<List<State>> cycles = new TarjanSimpleCycles<>(stateSpace).findSimpleCycles();
            for (List<State> cycle : cycles) {
                // if there is an accepting Buechi state in the cycle, a counterexample is found
                for (State state : cycle) {
                    if (buechiAutomaton.isAcceptingSet(state.getBuechiNodes())) {
                        return createLTLCounterExampleFound(visited.size(), state);
                    }
                }
            }
        }
        return resultVerified;
    }
}

Example 77 with com.amazonaws.services.ec2.model

use of com.amazonaws.services.ec2.model in project cloudbreak by hortonworks.

the class AwsPlatformResources method regions.

@Override
@Cacheable(cacheNames = "cloudResourceRegionCache", key = "#cloudCredential?.id")
public CloudRegions regions(CloudCredential cloudCredential, Region region, Map<String, String> filters) {
    AmazonEC2Client ec2Client = awsClient.createAccess(cloudCredential);
    Map<Region, List<AvailabilityZone>> regionListMap = new HashMap<>();
    Map<Region, String> displayNames = new HashMap<>();
    DescribeRegionsRequest describeRegionsRequest = new DescribeRegionsRequest();
    DescribeRegionsResult describeRegionsResult = ec2Client.describeRegions(describeRegionsRequest);
    String defaultRegion = awsZoneParameterDefault;
    for (com.amazonaws.services.ec2.model.Region awsRegion : describeRegionsResult.getRegions()) {
        if (region == null || Strings.isNullOrEmpty(region.value()) || awsRegion.getRegionName().equals(region.value())) {
            DescribeAvailabilityZonesRequest describeAvailabilityZonesRequest = new DescribeAvailabilityZonesRequest();
            ec2Client.setRegion(RegionUtils.getRegion(awsRegion.getRegionName()));
            Filter filter = new Filter();
            filter.setName("region-name");
            Collection<String> list = new ArrayList<>();
            list.add(awsRegion.getRegionName());
            filter.setValues(list);
            describeAvailabilityZonesRequest.withFilters(filter);
            DescribeAvailabilityZonesResult describeAvailabilityZonesResult = ec2Client.describeAvailabilityZones(describeAvailabilityZonesRequest);
            List<AvailabilityZone> tmpAz = new ArrayList<>();
            for (com.amazonaws.services.ec2.model.AvailabilityZone availabilityZone : describeAvailabilityZonesResult.getAvailabilityZones()) {
                tmpAz.add(availabilityZone(availabilityZone.getZoneName()));
            }
            regionListMap.put(region(awsRegion.getRegionName()), tmpAz);
            DisplayName displayName = regionDisplayNames.get(region(awsRegion.getRegionName()));
            if (displayName == null || Strings.isNullOrEmpty(displayName.value())) {
                displayNames.put(region(awsRegion.getRegionName()), awsRegion.getRegionName());
            } else {
                displayNames.put(region(awsRegion.getRegionName()), displayName.value());
            }
        }
    }
    if (region != null && !Strings.isNullOrEmpty(region.value())) {
        defaultRegion = region.value();
    }
    return new CloudRegions(regionListMap, displayNames, defaultRegion);
}

Example 78 with com.amazonaws.services.ec2.model

use of com.amazonaws.services.ec2.model in project cloudbreak by hortonworks.

the class AwsResourceConnectorTest method testFindNonOverLappingCIDRWit24Vpc.

@Test
public void testFindNonOverLappingCIDRWit24Vpc() {
    InstanceAuthentication instanceAuthentication = new InstanceAuthentication("sshkey", "", "cloudbreak");
    Group group1 = new Group("group1", InstanceGroupType.CORE, Collections.emptyList(), null, null, instanceAuthentication, instanceAuthentication.getLoginUserName(), instanceAuthentication.getPublicKey());
    Map<String, Object> networkParameters = new HashMap<>();
    networkParameters.put("vpcId", "vpc-12345678");
    networkParameters.put("internetGatewayId", "igw-12345678");
    Network network = new Network(new Subnet(null), networkParameters);
    CloudStack cloudStack = new CloudStack(singletonList(group1), network, null, emptyMap(), emptyMap(), null, instanceAuthentication, instanceAuthentication.getLoginUserName(), instanceAuthentication.getPublicKey());
    AuthenticatedContext authenticatedContext = mock(AuthenticatedContext.class);
    CloudContext cloudContext = mock(CloudContext.class);
    Location location = mock(Location.class);
    Vpc vpc = mock(Vpc.class);
    DescribeVpcsResult describeVpcsResult = mock(DescribeVpcsResult.class);
    AmazonEC2Client ec2Client = mock(AmazonEC2Client.class);
    com.amazonaws.services.ec2.model.Subnet subnet1 = mock(com.amazonaws.services.ec2.model.Subnet.class);
    DescribeSubnetsResult subnetsResult = mock(DescribeSubnetsResult.class);
    when(authenticatedContext.getCloudContext()).thenReturn(cloudContext);
    when(cloudContext.getLocation()).thenReturn(location);
    when(location.getRegion()).thenReturn(Region.region("eu-west-1"));
    when(awsClient.createAccess(any(), any())).thenReturn(ec2Client);
    when(ec2Client.describeVpcs(any())).thenReturn(describeVpcsResult);
    when(describeVpcsResult.getVpcs()).thenReturn(singletonList(vpc));
    when(vpc.getCidrBlock()).thenReturn("10.0.0.0/24");
    when(ec2Client.describeSubnets(any())).thenReturn(subnetsResult);
    when(subnetsResult.getSubnets()).thenReturn(singletonList(subnet1));
    when(subnet1.getCidrBlock()).thenReturn("10.0.0.0/24");
    thrown.expect(CloudConnectorException.class);
    thrown.expectMessage("The selected VPC has to be in a bigger CIDR range than /24");
    underTest.findNonOverLappingCIDR(authenticatedContext, cloudStack);
}

Example 79 with com.amazonaws.services.ec2.model

use of com.amazonaws.services.ec2.model in project cloudbreak by hortonworks.

the class AwsResourceConnectorTest method testFindNonOverLappingCIDRWit20Vpc2.

@Test
public void testFindNonOverLappingCIDRWit20Vpc2() {
    InstanceAuthentication instanceAuthentication = new InstanceAuthentication("sshkey", "", "cloudbreak");
    Group group1 = new Group("group1", InstanceGroupType.CORE, Collections.emptyList(), null, null, instanceAuthentication, instanceAuthentication.getLoginUserName(), instanceAuthentication.getPublicKey());
    Map<String, Object> networkParameters = new HashMap<>();
    networkParameters.put("vpcId", "vpc-12345678");
    networkParameters.put("internetGatewayId", "igw-12345678");
    Network network = new Network(new Subnet(null), networkParameters);
    CloudStack cloudStack = new CloudStack(singletonList(group1), network, null, emptyMap(), emptyMap(), null, instanceAuthentication, instanceAuthentication.getLoginUserName(), instanceAuthentication.getPublicKey());
    AuthenticatedContext authenticatedContext = mock(AuthenticatedContext.class);
    CloudContext cloudContext = mock(CloudContext.class);
    Location location = mock(Location.class);
    Vpc vpc = mock(Vpc.class);
    DescribeVpcsResult describeVpcsResult = mock(DescribeVpcsResult.class);
    AmazonEC2Client ec2Client = mock(AmazonEC2Client.class);
    com.amazonaws.services.ec2.model.Subnet subnet1 = mock(com.amazonaws.services.ec2.model.Subnet.class);
    com.amazonaws.services.ec2.model.Subnet subnet2 = mock(com.amazonaws.services.ec2.model.Subnet.class);
    com.amazonaws.services.ec2.model.Subnet subnet3 = mock(com.amazonaws.services.ec2.model.Subnet.class);
    com.amazonaws.services.ec2.model.Subnet subnet4 = mock(com.amazonaws.services.ec2.model.Subnet.class);
    DescribeSubnetsResult subnetsResult = mock(DescribeSubnetsResult.class);
    when(authenticatedContext.getCloudContext()).thenReturn(cloudContext);
    when(cloudContext.getLocation()).thenReturn(location);
    when(cloudContext.getName()).thenReturn(new String(new byte[] { 16 }));
    when(location.getRegion()).thenReturn(Region.region("eu-west-1"));
    when(awsClient.createAccess(any(), any())).thenReturn(ec2Client);
    when(ec2Client.describeVpcs(any())).thenReturn(describeVpcsResult);
    when(describeVpcsResult.getVpcs()).thenReturn(singletonList(vpc));
    when(vpc.getCidrBlock()).thenReturn("10.0.0.0/20");
    when(ec2Client.describeSubnets(any())).thenReturn(subnetsResult);
    when(subnetsResult.getSubnets()).thenReturn(Arrays.asList(subnet1, subnet2, subnet3, subnet4));
    when(subnet1.getCidrBlock()).thenReturn("10.0.0.0/24");
    when(subnet2.getCidrBlock()).thenReturn("10.0.1.0/24");
    when(subnet3.getCidrBlock()).thenReturn("10.0.2.0/24");
    when(subnet4.getCidrBlock()).thenReturn("10.0.3.0/24");
    String cidr = underTest.findNonOverLappingCIDR(authenticatedContext, cloudStack);
    Assert.assertEquals("10.0.4.0/24", cidr);
}