Examples with AsExpr org.batfish.datamodel.routing_policy.expr.AsExpr used on opensource projects

Example 1 with AsExpr

use of org.batfish.datamodel.routing_policy.expr.AsExpr in project batfish by batfish.

the class PrependAsPathTest method testPrepend.

@Test
public void testPrepend() {
    List<AsExpr> prepend = Lists.newArrayList(new ExplicitAs(1), new ExplicitAs(2));
    PrependAsPath operation = new PrependAsPath(new LiteralAsList(prepend));
    BgpRoute.Builder builder = new BgpRoute.Builder();
    builder.setAsPath(mkAsPath(3, 4));
    Environment env = newTestEnvironment(builder);
    operation.execute(env);
    assertThat(builder.getAsPath(), equalTo(mkAsPath(1, 2, 3, 4)));
}

Example 2 with AsExpr

use of org.batfish.datamodel.routing_policy.expr.AsExpr in project batfish by batfish.

the class CiscoControlPlaneExtractor method toRoutePolicyStatement.

private RoutePolicyStatement toRoutePolicyStatement(Prepend_as_path_rp_stanzaContext ctx) {
    AsExpr expr = toAsExpr(ctx.as);
    IntExpr number = null;
    if (ctx.number != null) {
        number = toIntExpr(ctx.number);
    }
    return new RoutePolicyPrependAsPath(expr, number);
}

Example 3 with AsExpr

use of org.batfish.datamodel.routing_policy.expr.AsExpr in project batfish by batfish.

the class CiscoControlPlaneExtractor method exitSet_as_path_prepend_rm_stanza.

@Override
public void exitSet_as_path_prepend_rm_stanza(Set_as_path_prepend_rm_stanzaContext ctx) {
    List<AsExpr> asList = new ArrayList<>();
    for (As_exprContext asx : ctx.as_list) {
        AsExpr as = toAsExpr(asx);
        asList.add(as);
    }
    RouteMapSetAsPathPrependLine line = new RouteMapSetAsPathPrependLine(asList);
    _currentRouteMapClause.addSetLine(line);
}

Example 4 with AsExpr

use of org.batfish.datamodel.routing_policy.expr.AsExpr in project batfish by batfish.

the class PrependAsPathTest method testPrependWithIntermediateAttributes.

@Test
public void testPrependWithIntermediateAttributes() {
    List<AsExpr> prepend = Lists.newArrayList(new ExplicitAs(1), new ExplicitAs(2));
    PrependAsPath operation = new PrependAsPath(new LiteralAsList(prepend));
    BgpRoute.Builder outputRoute = new BgpRoute.Builder();
    outputRoute.setAsPath(mkAsPath(3, 4));
    BgpRoute.Builder intermediateAttributes = new BgpRoute.Builder();
    intermediateAttributes.setAsPath(mkAsPath(5, 6));
    Environment env = newTestEnvironment(outputRoute);
    env.setIntermediateBgpAttributes(intermediateAttributes);
    env.setWriteToIntermediateBgpAttributes(true);
    operation.execute(env);
    assertThat(outputRoute.getAsPath(), equalTo(mkAsPath(1, 2, 3, 4)));
    assertThat(intermediateAttributes.getAsPath(), equalTo(mkAsPath(1, 2, 5, 6)));
}