Examples with BasicRuleStatement org.batfish.z3.expr.BasicRuleStatement used on opensource projects

Example 21 with BasicRuleStatement

use of org.batfish.z3.expr.BasicRuleStatement in project batfish by batfish.

the class DefaultTransitionGeneratorTest method testVisitNodeDropNullRoute.

@Test
public void testVisitNodeDropNullRoute() {
    SynthesizerInput input = MockSynthesizerInput.builder().setNullRoutedIps(ImmutableMap.of(NODE1, ImmutableMap.of(VRF1, B1, VRF2, B2), NODE2, ImmutableMap.of(VRF1, B1, VRF2, B2))).build();
    Set<RuleStatement> rules = ImmutableSet.copyOf(DefaultTransitionGenerator.generateTransitions(input, ImmutableSet.of(NodeDropNullRoute.State.INSTANCE)));
    // DestinationRouting
    assertThat(rules, hasItem(new BasicRuleStatement(B1, ImmutableSet.of(new PostInVrf(NODE1, VRF1), new PreOut(NODE1)), new NodeDropNullRoute(NODE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(B2, ImmutableSet.of(new PostInVrf(NODE1, VRF2), new PreOut(NODE1)), new NodeDropNullRoute(NODE1))));
    assertThat(rules, hasItem(new BasicRuleStatement(B1, ImmutableSet.of(new PostInVrf(NODE2, VRF1), new PreOut(NODE2)), new NodeDropNullRoute(NODE2))));
    assertThat(rules, hasItem(new BasicRuleStatement(B2, ImmutableSet.of(new PostInVrf(NODE2, VRF2), new PreOut(NODE2)), new NodeDropNullRoute(NODE2))));
}

Example 22 with BasicRuleStatement

use of org.batfish.z3.expr.BasicRuleStatement in project batfish by batfish.

the class DefaultTransitionGenerator method visitDropAcl.

@Override
public void visitDropAcl(DropAcl.State dropAcl) {
    // CopyDropAclIn
    _rules.add(new BasicRuleStatement(DropAclIn.INSTANCE, DropAcl.INSTANCE));
    // CopyDropAclOut
    _rules.add(new BasicRuleStatement(DropAclOut.INSTANCE, DropAcl.INSTANCE));
// ProjectNodeDropAcl (unused for now)
// _rules.add(
// new RuleStatement(
// new OrExpr(
// _input
// .getEnabledNodes()
// .keySet()
// .stream()
// .map(NodeDropAcl::new)
// .collect(ImmutableList.toImmutableList())),
// DropAcl.INSTANCE));
}

Example 23 with BasicRuleStatement

use of org.batfish.z3.expr.BasicRuleStatement in project batfish by batfish.

the class DefaultTransitionGenerator method visitPostIn.

@Override
public void visitPostIn(PostIn.State postIn) {
    // CopyOriginate
    _input.getEnabledNodes().stream().map(hostname -> new BasicRuleStatement(new Originate(hostname), new PostIn(hostname))).forEach(_rules::add);
    // ProjectPostInInterface
    _input.getEnabledInterfaces().entrySet().stream().flatMap(enabledInterfacesByHostnameEntry -> {
        String hostname = enabledInterfacesByHostnameEntry.getKey();
        return enabledInterfacesByHostnameEntry.getValue().stream().map(ifaceName -> new BasicRuleStatement(new PostInInterface(hostname, ifaceName), new PostIn(hostname)));
    }).forEach(_rules::add);
}

Example 24 with BasicRuleStatement

use of org.batfish.z3.expr.BasicRuleStatement in project batfish by batfish.

the class DefaultTransitionGenerator method visitNodeDropAcl.

@Override
public void visitNodeDropAcl(NodeDropAcl.State nodeDropAcl) {
    // CopyNodeDropAclIn
    _input.getEnabledNodes().stream().map(hostname -> new BasicRuleStatement(new NodeDropAclIn(hostname), new NodeDropAcl(hostname))).forEach(_rules::add);
    // CopyNodeDropAclOut
    _input.getEnabledNodes().stream().map(hostname -> new BasicRuleStatement(new NodeDropAclOut(hostname), new NodeDropAcl(hostname))).forEach(_rules::add);
}

Example 25 with BasicRuleStatement

use of org.batfish.z3.expr.BasicRuleStatement in project batfish by batfish.

the class BoolExprTransformer method visitBasicRuleStatement.

@Override
public BoolExpr visitBasicRuleStatement(BasicRuleStatement basicRuleStatement) {
    Context ctx = _nodContext.getContext();
    ImmutableList.Builder<BoolExpr> preconditions = ImmutableList.<BoolExpr>builder().add(toBoolExpr(basicRuleStatement.getPreconditionStateIndependentConstraints(), _input, _nodContext));
    basicRuleStatement.getPreconditionStates().stream().map(preconditionState -> toBoolExpr(preconditionState, _input, _nodContext)).forEach(preconditions::add);
    return ctx.mkImplies(ctx.mkAnd(preconditions.build().stream().toArray(BoolExpr[]::new)), toBoolExpr(basicRuleStatement.getPostconditionState(), _input, _nodContext));
}