private @Nullable VPN toVPN(@Nonnull ProviderContext ctx, @Nullable Node node)
throws CloudException, InternalException {
if (node == null) {
return null;
}
NodeList attributes = node.getChildNodes();
String name = null, description = null;
VPN vpn = new VPN();
vpn.setCurrentState(VPNState.PENDING);
vpn.setProviderRegionId(ctx.getRegionId());
for (int i = 0; i < attributes.getLength(); i++) {
Node attr = attributes.item(i);
String nodeName = attr.getNodeName();
if (nodeName.equalsIgnoreCase("vpnGatewayId") && attr.hasChildNodes()) {
vpn.setProviderVpnId(attr.getFirstChild().getNodeValue().trim());
} else if (nodeName.equalsIgnoreCase("state")) {
vpn.setCurrentState(toVPNState(attr.getFirstChild().getNodeValue().trim()));
} else if (nodeName.equalsIgnoreCase("type") && attr.hasChildNodes()) {
String t = attr.getFirstChild().getNodeValue().trim();
if (t.equalsIgnoreCase("ipsec.1")) {
vpn.setProtocol(VPNProtocol.IPSEC1);
} else if (t.equalsIgnoreCase("openvpn")) {
vpn.setProtocol(VPNProtocol.OPEN_VPN);
} else {
logger.warn("DEBUG: Unknown VPN gateway type: " + t);
vpn.setProtocol(VPNProtocol.IPSEC1);
}
} else if (nodeName.equalsIgnoreCase("attachments") && attr.hasChildNodes()) {
TreeSet<String> vlans = new TreeSet<String>();
NodeList list = attr.getChildNodes();
for (int j = 0; j < list.getLength(); j++) {
Node att = list.item(j);
if (att.getNodeName().equalsIgnoreCase("item") && att.hasChildNodes()) {
NodeList aaList = attr.getChildNodes();
String id = null;
for (int k = 0; k < aaList.getLength(); k++) {
Node aa = aaList.item(k);
if (aa.getNodeName().equalsIgnoreCase("vpcId") && aa.hasChildNodes()) {
id = aa.getFirstChild().getNodeValue().trim();
break;
}
}
if (id != null) {
vlans.add(id);
}
}
}
vpn.setProviderVlanIds(vlans.toArray(new String[vlans.size()]));
} else if (nodeName.equalsIgnoreCase("tagSet") && attr.hasChildNodes()) {
provider.setTags(attr, vpn);
if (vpn.getTags().get("name") != null) {
name = vpn.getTags().get("name");
}
if (vpn.getTags().get("description") != null) {
description = vpn.getTags().get("description");
}
}
}
if (vpn.getProviderVpnId() == null) {
return null;
}
if (vpn.getName() == null) {
vpn.setName(name == null ? vpn.getProviderVpnId() : name);
}
if (vpn.getDescription() == null) {
vpn.setDescription(description == null ? vpn.getName() : description);
}
return vpn;
}
private @Nullable VPNGateway toGateway(@Nonnull ProviderContext ctx, @Nullable Node node)
throws CloudException, InternalException {
if (node == null) {
return null;
}
NodeList attributes = node.getChildNodes();
VPNGateway gateway = new VPNGateway();
gateway.setProviderOwnerId(ctx.getAccountNumber());
gateway.setProviderRegionId(ctx.getRegionId());
gateway.setCurrentState(VPNGatewayState.PENDING);
for (int i = 0; i < attributes.getLength(); i++) {
Node attr = attributes.item(i);
String nodeName = attr.getNodeName();
if (nodeName.equalsIgnoreCase("customerGatewayId") && attr.hasChildNodes()) {
gateway.setProviderVpnGatewayId(attr.getFirstChild().getNodeValue().trim());
} else if (nodeName.equalsIgnoreCase("state") && attr.hasChildNodes()) {
String state = attr.getFirstChild().getNodeValue().trim();
if (state.equalsIgnoreCase("available")) {
gateway.setCurrentState(VPNGatewayState.AVAILABLE);
} else if (state.equalsIgnoreCase("deleting")) {
gateway.setCurrentState(VPNGatewayState.DELETING);
} else if (state.equalsIgnoreCase("deleted")) {
gateway.setCurrentState(VPNGatewayState.DELETED);
} else if (state.equalsIgnoreCase("pending")) {
gateway.setCurrentState(VPNGatewayState.PENDING);
} else {
logger.warn("DEBUG: Unknown VPN gateway state: " + state);
}
} else if (nodeName.equalsIgnoreCase("type") && attr.hasChildNodes()) {
String t = attr.getFirstChild().getNodeValue().trim();
if (t.equalsIgnoreCase("ipsec.1")) {
gateway.setProtocol(VPNProtocol.IPSEC1);
} else if (t.equalsIgnoreCase("openvpn")) {
gateway.setProtocol(VPNProtocol.OPEN_VPN);
} else {
logger.warn("DEBUG: Unknown VPN gateway type: " + t);
gateway.setProtocol(VPNProtocol.IPSEC1);
}
} else if (nodeName.equalsIgnoreCase("ipAddress") && attr.hasChildNodes()) {
gateway.setEndpoint(attr.getFirstChild().getNodeValue().trim());
} else if (nodeName.equalsIgnoreCase("bgpAsn") && attr.hasChildNodes()) {
gateway.setBgpAsn(attr.getFirstChild().getNodeValue().trim());
} else if (nodeName.equalsIgnoreCase("tagSet") && attr.hasChildNodes()) {
provider.setTags(attr, gateway);
}
}
if (gateway.getProviderVpnGatewayId() == null) {
return null;
}
if (gateway.getName() == null) {
gateway.setName(gateway.getProviderVpnGatewayId() + " [" + gateway.getEndpoint() + "]");
}
if (gateway.getDescription() == null) {
gateway.setDescription(gateway.getName());
}
return gateway;
}
