Examples with Ipv6BgpPeerGroup org.batfish.representation.cisco.Ipv6BgpPeerGroup used on opensource projects

Example 1 with Ipv6BgpPeerGroup

use of org.batfish.representation.cisco.Ipv6BgpPeerGroup in project batfish by batfish.

the class CiscoControlPlaneExtractor method exitPeer_group_assignment_rb_stanza.

@Override
public void exitPeer_group_assignment_rb_stanza(Peer_group_assignment_rb_stanzaContext ctx) {
    String peerGroupName = ctx.name.getText();
    int line = ctx.name.getStart().getLine();
    BgpProcess proc = currentVrf().getBgpProcess();
    if (ctx.address != null) {
        Ip address = toIp(ctx.address);
        IpBgpPeerGroup ipPeerGroup = proc.getIpPeerGroups().get(address);
        if (ipPeerGroup == null) {
            proc.addIpPeerGroup(address);
            ipPeerGroup = proc.getIpPeerGroups().get(address);
        }
        ipPeerGroup.setGroupName(peerGroupName);
        ipPeerGroup.setGroupNameLine(line);
    } else if (ctx.address6 != null) {
        Ip6 address6 = toIp6(ctx.address6);
        Ipv6BgpPeerGroup ipv6PeerGroup = proc.getIpv6PeerGroups().get(address6);
        if (ipv6PeerGroup == null) {
            proc.addIpv6PeerGroup(address6);
            ipv6PeerGroup = proc.getIpv6PeerGroups().get(address6);
        }
        ipv6PeerGroup.setGroupName(peerGroupName);
        ipv6PeerGroup.setGroupNameLine(line);
    }
}

Example 2 with Ipv6BgpPeerGroup

use of org.batfish.representation.cisco.Ipv6BgpPeerGroup in project batfish by batfish.

the class CiscoControlPlaneExtractor method exitNo_neighbor_activate_rb_stanza.

@Override
public void exitNo_neighbor_activate_rb_stanza(No_neighbor_activate_rb_stanzaContext ctx) {
    BgpProcess proc = currentVrf().getBgpProcess();
    if (ctx.ip != null) {
        Ip ip = toIp(ctx.ip);
        IpBgpPeerGroup pg = proc.getIpPeerGroups().get(ip);
        if (pg == null) {
            String message = "ignoring attempt to activate undefined ip peer group: " + ip;
            _w.redFlag(message);
        } else {
            pg.setActive(false);
        }
    } else if (ctx.ip6 != null) {
        Ip6 ip6 = toIp6(ctx.ip6);
        Ipv6BgpPeerGroup pg = proc.getIpv6PeerGroups().get(ip6);
        if (pg == null) {
            String message = "ignoring attempt to activate undefined ipv6 peer group: " + ip6;
            _w.redFlag(message);
        } else {
            pg.setActive(false);
        }
    } else if (ctx.peergroup != null) {
        String pgName = ctx.peergroup.getText();
        NamedBgpPeerGroup npg = proc.getNamedPeerGroups().get(pgName);
        npg.setActive(false);
        for (IpBgpPeerGroup ipg : proc.getIpPeerGroups().values()) {
            String currentGroupName = ipg.getGroupName();
            if (currentGroupName != null && currentGroupName.equals(pgName)) {
                ipg.setActive(false);
            }
        }
        for (Ipv6BgpPeerGroup ipg : proc.getIpv6PeerGroups().values()) {
            String currentGroupName = ipg.getGroupName();
            if (currentGroupName != null && currentGroupName.equals(pgName)) {
                ipg.setActive(false);
            }
        }
    }
}

Example 3 with Ipv6BgpPeerGroup

use of org.batfish.representation.cisco.Ipv6BgpPeerGroup in project batfish by batfish.

the class CiscoControlPlaneExtractor method exitNo_neighbor_shutdown_rb_stanza.

@Override
public void exitNo_neighbor_shutdown_rb_stanza(No_neighbor_shutdown_rb_stanzaContext ctx) {
    BgpProcess proc = currentVrf().getBgpProcess();
    if (ctx.ip != null) {
        Ip ip = toIp(ctx.ip);
        IpBgpPeerGroup pg = proc.getIpPeerGroups().get(ip);
        // TODO: see if it is always ok to set active on 'no shutdown'
        if (pg == null) {
            String message = "ignoring attempt to shut down to undefined ip peer group: " + ip;
            _w.redFlag(message);
        } else {
            pg.setActive(true);
            pg.setShutdown(false);
        }
    } else if (ctx.ip6 != null) {
        Ip6 ip6 = toIp6(ctx.ip6);
        Ipv6BgpPeerGroup pg = proc.getIpv6PeerGroups().get(ip6);
        // TODO: see if it is always ok to set active on 'no shutdown'
        if (pg == null) {
            String message = "ignoring attempt to shut down undefined ipv6 peer group: " + ip6;
            _w.redFlag(message);
        } else {
            pg.setActive(true);
            pg.setShutdown(false);
        }
    } else if (ctx.peergroup != null) {
        _w.redFlag("'no shutdown' of  peer group unsupported");
    }
}

Example 4 with Ipv6BgpPeerGroup

use of org.batfish.representation.cisco.Ipv6BgpPeerGroup in project batfish by batfish.

the class CiscoControlPlaneExtractor method enterNeighbor_block_rb_stanza.

@Override
public void enterNeighbor_block_rb_stanza(Neighbor_block_rb_stanzaContext ctx) {
    _currentBlockNeighborAddressFamilies.clear();
    _inBlockNeighbor = true;
    // do no further processing for unsupported address families / containers
    if (_currentPeerGroup == _dummyPeerGroup) {
        pushPeer(_dummyPeerGroup);
        return;
    }
    BgpProcess proc = currentVrf().getBgpProcess();
    if (ctx.ip_address != null) {
        Ip ip = toIp(ctx.ip_address);
        _currentIpPeerGroup = proc.getIpPeerGroups().get(ip);
        if (_currentIpPeerGroup == null) {
            proc.addIpPeerGroup(ip);
            _currentIpPeerGroup = proc.getIpPeerGroups().get(ip);
        } else {
            _w.redFlag("Duplicate IP peer group in neighbor config (line:" + ctx.start.getLine() + ")", DUPLICATE);
        }
        pushPeer(_currentIpPeerGroup);
    } else if (ctx.ip_prefix != null) {
        Prefix prefix = Prefix.parse(ctx.ip_prefix.getText());
        _currentDynamicIpPeerGroup = proc.getDynamicIpPeerGroups().get(prefix);
        if (_currentDynamicIpPeerGroup == null) {
            _currentDynamicIpPeerGroup = proc.addDynamicIpPeerGroup(prefix);
        } else {
            _w.redFlag("Duplicate DynamicIP peer group neighbor config (line:" + ctx.start.getLine() + ")", DUPLICATE);
        }
        pushPeer(_currentDynamicIpPeerGroup);
    } else if (ctx.ipv6_address != null) {
        Ip6 ip6 = toIp6(ctx.ipv6_address);
        Ipv6BgpPeerGroup pg = proc.getIpv6PeerGroups().get(ip6);
        if (pg == null) {
            proc.addIpv6PeerGroup(ip6);
            pg = proc.getIpv6PeerGroups().get(ip6);
        } else {
            _w.redFlag("Duplicate IPV6 peer group in neighbor config (line:" + ctx.start.getLine() + ")", DUPLICATE);
        }
        pushPeer(pg);
        _currentIpv6PeerGroup = pg;
    } else if (ctx.ipv6_prefix != null) {
        Prefix6 prefix6 = new Prefix6(ctx.ipv6_prefix.getText());
        DynamicIpv6BgpPeerGroup pg = proc.getDynamicIpv6PeerGroups().get(prefix6);
        if (pg == null) {
            pg = proc.addDynamicIpv6PeerGroup(prefix6);
        } else {
            _w.redFlag("Duplicate Dynamic Ipv6 peer group neighbor config (line:" + ctx.start.getLine() + ")", DUPLICATE);
        }
        pushPeer(pg);
        _currentDynamicIpv6PeerGroup = pg;
    }
    if (ctx.REMOTE_AS() != null) {
        int remoteAs = toInteger(ctx.asnum);
        _currentPeerGroup.setRemoteAs(remoteAs);
    }
    // TODO: verify if this is correct for nexus
    _currentPeerGroup.setActive(true);
    _currentPeerGroup.setShutdown(false);
}

Example 5 with Ipv6BgpPeerGroup

use of org.batfish.representation.cisco.Ipv6BgpPeerGroup in project batfish by batfish.

the class CiscoControlPlaneExtractor method enterNeighbor_flat_rb_stanza.

@Override
public void enterNeighbor_flat_rb_stanza(Neighbor_flat_rb_stanzaContext ctx) {
    // do no further processing for unsupported address families / containers
    if (_currentPeerGroup == _dummyPeerGroup) {
        pushPeer(_dummyPeerGroup);
        return;
    }
    BgpProcess proc = currentVrf().getBgpProcess();
    // we must create peer group if it does not exist and this is a remote_as
    // declaration
    boolean create = ctx.remote_as_bgp_tail() != null || ctx.inherit_peer_session_bgp_tail() != null;
    if (ctx.ip != null) {
        Ip ip = toIp(ctx.ip);
        _currentIpPeerGroup = proc.getIpPeerGroups().get(ip);
        if (_currentIpPeerGroup == null) {
            if (create) {
                proc.addIpPeerGroup(ip);
                _currentIpPeerGroup = proc.getIpPeerGroups().get(ip);
                pushPeer(_currentIpPeerGroup);
            } else {
                String message = "Ignoring reference to undeclared peer group: '" + ip + "'";
                _w.redFlag(message);
                pushPeer(_dummyPeerGroup);
            }
        } else {
            pushPeer(_currentIpPeerGroup);
        }
    } else if (ctx.ip6 != null) {
        Ip6 ip6 = toIp6(ctx.ip6);
        Ipv6BgpPeerGroup pg6 = proc.getIpv6PeerGroups().get(ip6);
        if (pg6 == null) {
            if (create) {
                proc.addIpv6PeerGroup(ip6);
                pg6 = proc.getIpv6PeerGroups().get(ip6);
                pushPeer(pg6);
            } else {
                String message = "Ignoring reference to undeclared peer group: '" + ip6 + "'";
                _w.redFlag(message);
                pushPeer(_dummyPeerGroup);
            }
        } else {
            pushPeer(pg6);
        }
        _currentIpv6PeerGroup = pg6;
    } else if (ctx.peergroup != null) {
        String name = ctx.peergroup.getText();
        int definitionLine = ctx.peergroup.getLine();
        _currentNamedPeerGroup = proc.getNamedPeerGroups().get(name);
        if (_currentNamedPeerGroup == null) {
            if (create || _configuration.getVendor() == ConfigurationFormat.ARISTA) {
                proc.addNamedPeerGroup(name, definitionLine);
                _currentNamedPeerGroup = proc.getNamedPeerGroups().get(name);
            } else {
                int line = ctx.peergroup.getLine();
                _configuration.getUndefinedPeerGroups().put(name, line);
                _w.redFlag("reference to undeclared peer group: '" + name + "'");
            }
        }
        pushPeer(_currentNamedPeerGroup);
    } else {
        throw new BatfishException("unknown neighbor type");
    }
}