278 lines
12 KiB
Java
278 lines
12 KiB
Java
import java.io.BufferedReader;
|
|
import java.io.IOException;
|
|
import java.io.InputStreamReader;
|
|
import java.util.List;
|
|
|
|
import org.apache.http.HttpResponse;
|
|
import org.apache.http.client.ClientProtocolException;
|
|
import org.apache.http.client.methods.HttpPost;
|
|
import org.apache.http.client.methods.HttpPut;
|
|
import org.apache.http.entity.StringEntity;
|
|
import org.apache.http.impl.client.CloseableHttpClient;
|
|
import org.apache.http.impl.client.HttpClients;
|
|
|
|
/**
|
|
* @author couedrao on 27/11/2019.
|
|
* @project gctrl
|
|
*/
|
|
class SDNCtrlAPI {
|
|
|
|
String redirect_traffic(String olddestip, String newdestip) throws ClientProtocolException, IOException{
|
|
String status = "OK";
|
|
Main.logger(this.getClass().getSimpleName(), "olddestip = " + olddestip + "; newdestip = " + newdestip);
|
|
|
|
CloseableHttpClient httpclient = HttpClients.createDefault();
|
|
HttpPost httpPost;
|
|
String match, actions, inputJson, line;
|
|
StringEntity stringEntity;
|
|
HttpResponse response;
|
|
BufferedReader br;
|
|
StringBuffer result;
|
|
|
|
|
|
//On s3: Redirect traffic from gwf2 to gwi2 through s4
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"ipv4_dst\": \"10.2.2.1\",\n" +
|
|
" \"eth_type\": 2048,\n" +
|
|
" \"ipv4_src\": \"10.0.2.100\"\n" +
|
|
"}";
|
|
actions = "[\n" +
|
|
" {\"type\": \"SET_FIELD\", \"field\":\"eth_dst\", \"value\":\"00:00:00:00:00:20\"}, \n" +
|
|
" {\"type\": \"SET_FIELD\", \"field\":\"ipv4_dst\", \"value\":\"10.2.2.2\"}, \n" +
|
|
" {\"type\": \"OUTPUT\", \"port\":2} \n" +
|
|
"]";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 3,\n" +
|
|
" \"priority\": 1,\n" +
|
|
" \"match\": "+match+",\n" +
|
|
" \"actions\": "+actions+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
//On s3: Redirect traffic from gwf3 to gwi2 through s4
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"ipv4_dst\": \"10.2.2.1\",\n" +
|
|
" \"eth_type\": 2048,\n" +
|
|
" \"ipv4_src\": \"10.0.3.100\"\n" +
|
|
"}";
|
|
actions = "[\n" +
|
|
" {\"type\": \"SET_FIELD\", \"field\":\"eth_dst\", \"value\":\"00:00:00:00:00:20\"}, \n" +
|
|
" {\"type\": \"SET_FIELD\", \"field\":\"ipv4_dst\", \"value\":\"10.2.2.2\"}, \n" +
|
|
" {\"type\": \"OUTPUT\", \"port\":2} \n" +
|
|
"]";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 3,\n" +
|
|
" \"priority\": 1,\n" +
|
|
" \"match\": "+match+",\n" +
|
|
" \"actions\": "+actions+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
//On s3: Redirect traffic from gwf1 to gwi1 through s2
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"ipv4_dst\": \"10.2.2.1\",\n" +
|
|
" \"eth_type\": 2048,\n" +
|
|
" \"ipv4_src\": \"10.0.1.100\"\n" +
|
|
"}";
|
|
actions = "[\n" +
|
|
" {\"type\": \"OUTPUT\", \"port\":1} \n" +
|
|
"]";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 3,\n" +
|
|
" \"priority\": 1,\n" +
|
|
" \"match\": "+match+",\n" +
|
|
" \"actions\": "+actions+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
|
|
//On s4: Redirect traffic from s3 to gwi2
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"in_port\": 1,\n" +
|
|
" \"eth_type\": 2048,\n" +
|
|
" \"ipv4_dst\": \"10.2.2.2\"\n" +
|
|
"}";
|
|
actions = "[\n" +
|
|
" {\"type\": \"OUTPUT\", \"port\":2} \n" +
|
|
"]";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 4,\n" +
|
|
" \"priority\": 1,\n" +
|
|
" \"match\": "+match+",\n" +
|
|
" \"actions\": "+actions+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
//On s4: Redirect traffic from gwf3 to gwi2
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"ipv4_dst\": \"10.2.2.1\",\n" +
|
|
" \"eth_type\": 2048,\n" +
|
|
" \"ipv4_src\": \"10.0.3.100\"\n" +
|
|
"}";
|
|
actions = "[\n" +
|
|
" {\"type\": \"SET_FIELD\", \"field\":\"eth_dst\", \"value\":\"00:00:00:00:00:20\"}, \n" +
|
|
" {\"type\": \"SET_FIELD\", \"field\":\"ipv4_dst\", \"value\":\"10.2.2.2\"}, \n" +
|
|
" {\"type\": \"OUTPUT\", \"port\":2} \n" +
|
|
"]";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 4,\n" +
|
|
" \"priority\": 1,\n" +
|
|
" \"match\": "+match+",\n" +
|
|
" \"actions\": "+actions+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
String insert_a_loadbalancer(String oldgwip, String lbip, List<String> newgwsip) {
|
|
String status = "OK";
|
|
Main.logger(this.getClass().getSimpleName(), "oldgwip = " + oldgwip + "; lbip = " + lbip + "; newgwsip = " + newgwsip);
|
|
//TODO
|
|
|
|
return status;
|
|
}
|
|
|
|
String remove_less_important_traffic(String importantsrcip) throws ClientProtocolException, IOException{
|
|
String status = "OK";
|
|
|
|
CloseableHttpClient httpclient = HttpClients.createDefault();
|
|
HttpPost httpPost;
|
|
String match, actions, inputJson, line;
|
|
StringEntity stringEntity;
|
|
HttpResponse response;
|
|
BufferedReader br;
|
|
StringBuffer result;
|
|
|
|
Main.logger(this.getClass().getSimpleName(), "importantsrcip = " + importantsrcip);
|
|
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"ipv4_dst\": \"10.2.2.1\",\n" +
|
|
" \"eth_type\": 2048,\n" +
|
|
" \"ipv4_src\": \""+importantsrcip+"\"\n" +
|
|
"}";
|
|
actions = "[\n" +
|
|
" {\"type\": \"OUTPUT\", \"port\":1} \n" +
|
|
"]";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 3,\n" +
|
|
" \"priority\": 3,\n" +
|
|
" \"match\": "+match+",\n" +
|
|
" \"actions\": "+actions+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
httpPost = new HttpPost("http://127.0.0.1:8080/stats/flowentry/add");
|
|
httpPost.setHeader("Accept", "application/json");
|
|
httpPost.setHeader("Content-type", "application/json");//vnfinfos.get("image")
|
|
match = "{\n" +
|
|
" \"ipv4_dst\": \"10.2.2.1\",\n" +
|
|
" \"eth_type\": 2048\n" +
|
|
"}";
|
|
inputJson = "{\n" +
|
|
" \"dpid\": 3,\n" +
|
|
" \"priority\": 2,\n" +
|
|
" \"match\": "+match+"\n" +
|
|
"}";
|
|
stringEntity = new StringEntity(inputJson);
|
|
httpPost.setEntity(stringEntity);
|
|
response = httpclient.execute(httpPost);
|
|
br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));
|
|
if (response.getStatusLine().getStatusCode() != 200) {
|
|
throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
|
|
}
|
|
result = new StringBuffer();
|
|
line = "";
|
|
while ((line = br.readLine()) != null) {
|
|
System.out.println("Response : \n" + result.append(line));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
}
|