@Override
public void deleteDnsRecords(@Nonnull DNSRecord... dnsRecords)
throws CloudException, InternalException {
APITrace.begin(provider, "DNS.deleteDnsRecords");
try {
ProviderContext ctx = provider.getContext();
if (ctx == null) {
logger.error("No context exists for this request");
throw new InternalException("No context exists for this request");
}
for (DNSRecord record : dnsRecords) {
NovaMethod method = new NovaMethod(provider);
List<String> ids = lookupRecord(record);
for (String id : ids) {
method.deleteResource(
SERVICE, RESOURCE, record.getProviderZoneId() + "/records/" + id, null);
}
}
} finally {
APITrace.end();
}
}
private @Nonnull List<String> lookupRecord(DNSRecord record)
throws CloudException, InternalException {
APITrace.begin(provider, "DNS.lookupRecord");
try {
ProviderContext ctx = provider.getContext();
if (ctx == null) {
logger.error("No context exists for this request");
throw new InternalException("No context exists for this request");
}
NovaMethod method = new NovaMethod(provider);
JSONObject response =
method.getResource(SERVICE, RESOURCE, record.getProviderZoneId() + "/records", false);
if (response == null) {
return null;
}
ArrayList<String> ids = new ArrayList<String>();
try {
if (response.has("records")) {
JSONArray list = response.getJSONArray("records");
for (int i = 0; i < list.length(); i++) {
JSONObject item = list.getJSONObject(i);
if (item != null) {
String n = (item.has("name") ? item.getString("name") : null);
String id = (item.has("id") ? item.getString("id") : null);
if (n == null || id == null) {
continue;
}
if (record.getName().equals(n) || record.getName().equals(n + ".")) {
ids.add(id);
}
}
}
}
} catch (JSONException e) {
logger.error("lookupRecord(): JSON error parsing response: " + e.getMessage());
e.printStackTrace();
throw new CloudException(
CloudErrorType.COMMUNICATION, 200, "invalidResponse", "JSON error parsing " + response);
}
return ids;
} finally {
APITrace.end();
}
}
