blob: 3a013da7858e385d22fbf88ee07a7984146e9abb [file] [log] [blame]
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
//
// Automatically generated by addcopyright.py at 01/29/2013
// Apache License, Version 2.0 (the "License"); you may not use this
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.baremetal.networkservice;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.xmlobject.XmlObject;
import com.cloud.utils.xmlobject.XmlObjectParser;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.LogManager;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.ResponseErrorHandler;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.util.UriComponentsBuilder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Created by frank on 9/2/14.
*/
public class Force10BaremetalSwitchBackend implements BaremetalSwitchBackend {
private Logger logger = LogManager.getLogger(Force10BaremetalSwitchBackend.class);
public static final String TYPE = "Force10";
private static List<HttpStatus> successHttpStatusCode = new ArrayList<>();
{
successHttpStatusCode.add(HttpStatus.OK);
successHttpStatusCode.add(HttpStatus.ACCEPTED);
successHttpStatusCode.add(HttpStatus.CREATED);
successHttpStatusCode.add(HttpStatus.NO_CONTENT);
successHttpStatusCode.add(HttpStatus.PARTIAL_CONTENT);
successHttpStatusCode.add(HttpStatus.RESET_CONTENT);
successHttpStatusCode.add(HttpStatus.ALREADY_REPORTED);
}
RestTemplate rest = new RestTemplate();
{
// fake error handler, we handle error in business logic code
rest.setErrorHandler(new ResponseErrorHandler() {
@Override
public boolean hasError(ClientHttpResponse clientHttpResponse) throws IOException {
return false;
}
@Override
public void handleError(ClientHttpResponse clientHttpResponse) throws IOException {
}
});
}
private String buildLink(String switchIp, String path) {
UriComponentsBuilder builder = UriComponentsBuilder.newInstance();
builder.scheme("http");
builder.host(switchIp);
builder.port(8008);
builder.path(path);
return builder.build().toUriString();
}
@Override
public String getSwitchBackendType() {
return TYPE;
}
@Override
public void prepareVlan(BaremetalVlanStruct struct) {
String link = buildLink(struct.getSwitchIp(), String.format("/api/running/ftos/interface/vlan/%s", struct.getVlan()));
HttpHeaders headers = createBasicAuthenticationHeader(struct);
HttpEntity<String> request = new HttpEntity<>(headers);
ResponseEntity rsp = rest.exchange(link, HttpMethod.GET, request, String.class);
logger.debug(String.format("http get: %s", link));
if (rsp.getStatusCode() == HttpStatus.NOT_FOUND) {
PortInfo port = new PortInfo(struct);
XmlObject xml = new XmlObject("vlan").putElement("vlan-id",
new XmlObject("vlan-id").setText(String.valueOf(struct.getVlan()))).putElement("untagged",
new XmlObject("untagged").putElement(port.interfaceType, new XmlObject(port.interfaceType)
.putElement("name", new XmlObject("name").setText(port.port)))
).putElement("shutdown", new XmlObject("shutdown").setText("false"));
request = new HttpEntity<>(xml.dump(), headers);
link = buildLink(struct.getSwitchIp(), String.format("/api/running/ftos/interface/"));
logger.debug(String.format("http get: %s, body: %s", link, request));
rsp = rest.exchange(link, HttpMethod.POST, request, String.class);
if (!successHttpStatusCode.contains(rsp.getStatusCode())) {
throw new CloudRuntimeException(String.format("unable to create vlan[%s] on force10 switch[ip:%s]. HTTP status code:%s, body dump:%s",
struct.getVlan(), struct.getSwitchIp(),rsp.getStatusCode(), rsp.getBody()));
} else {
logger.debug(String.format("successfully programmed vlan[%s] on Force10[ip:%s, port:%s]. http response[status code:%s, body:%s]",
struct.getVlan(), struct.getSwitchIp(), struct.getPort(), rsp.getStatusCode(), rsp.getBody()));
}
} else if (successHttpStatusCode.contains(rsp.getStatusCode())) {
PortInfo port = new PortInfo(struct);
XmlObject xml = XmlObjectParser.parseFromString((String)rsp.getBody());
List<XmlObject> ports = xml.getAsList("untagged.tengigabitethernet");
ports.addAll(xml.<XmlObject>getAsList("untagged.gigabitethernet"));
ports.addAll(xml.<XmlObject>getAsList("untagged.fortyGigE"));
for (XmlObject pxml : ports) {
XmlObject name = pxml.get("name");
if (port.port.equals(name.getText())) {
logger.debug(String.format("port[%s] has joined in vlan[%s], no need to program again", struct.getPort(), struct.getVlan()));
return;
}
}
xml.removeElement("mtu");
xml.setText(null);
XmlObject tag = xml.get("untagged");
if (tag == null) {
tag = new XmlObject("untagged");
xml.putElement("untagged", tag);
}
tag.putElement(port.interfaceType, new XmlObject(port.interfaceType)
.putElement("name", new XmlObject("name").setText(port.port)));
request = new HttpEntity<>(xml.dump(), headers);
link = buildLink(struct.getSwitchIp(), String.format("/api/running/ftos/interface/vlan/%s", struct.getVlan()));
logger.debug(String.format("http get: %s, body: %s", link, request));
rsp = rest.exchange(link, HttpMethod.PUT, request, String.class);
if (!successHttpStatusCode.contains(rsp.getStatusCode())) {
throw new CloudRuntimeException(String.format("failed to program vlan[%s] for port[%s] on force10[ip:%s]. http status:%s, body dump:%s",
struct.getVlan(), struct.getPort(), struct.getSwitchIp(), rsp.getStatusCode(), rsp.getBody()));
} else {
logger.debug(String.format("successfully join port[%s] into vlan[%s] on Force10[ip:%s]. http response[status code:%s, body:%s]",
struct.getPort(), struct.getVlan(), struct.getSwitchIp(), rsp.getStatusCode(), rsp.getBody()));
}
} else {
throw new CloudRuntimeException(String.format("force10[ip:%s] returns unexpected error[%s] when http getting %s, body dump:%s",
struct.getSwitchIp(), rsp.getStatusCode(), link, rsp.getBody()));
}
}
@Override
public void removePortFromVlan(BaremetalVlanStruct struct) {
String link = buildLink(struct.getSwitchIp(), String.format("/api/running/ftos/interface/vlan/%s", struct.getVlan()));
HttpHeaders headers = createBasicAuthenticationHeader(struct);
HttpEntity<String> request = new HttpEntity<>(headers);
logger.debug(String.format("http get: %s, body: %s", link, request));
ResponseEntity rsp = rest.exchange(link, HttpMethod.GET, request, String.class);
if (rsp.getStatusCode() == HttpStatus.NOT_FOUND) {
logger.debug(String.format("vlan[%s] has been deleted on force10[ip:%s], no need to remove the port[%s] anymore", struct.getVlan(), struct.getSwitchIp(), struct.getPort()));
} else if (rsp.getStatusCode() == HttpStatus.OK) {
PortInfo port = new PortInfo(struct);
XmlObject xml = XmlObjectParser.parseFromString((String)rsp.getBody());
List<XmlObject> ports = xml.getAsList("untagged.tengigabitethernet");
ports.addAll(xml.<XmlObject>getAsList("untagged.gigabitethernet"));
ports.addAll(xml.<XmlObject>getAsList("untagged.fortyGigE"));
List<XmlObject> newPorts = new ArrayList<>();
boolean needRemove = false;
for (XmlObject pxml : ports) {
XmlObject name = pxml.get("name");
if (port.port.equals(name.getText())) {
needRemove = true;
continue;
}
newPorts.add(pxml);
}
if (!needRemove) {
return;
}
xml.setText(null);
xml.removeElement("mtu");
XmlObject tagged = xml.get("untagged");
tagged.removeAllChildren();
for (XmlObject p : newPorts) {
tagged.putElement(p.getTag(), p);
}
request = new HttpEntity<>(xml.dump(), headers);
logger.debug(String.format("http get: %s, body: %s", link, request));
rsp = rest.exchange(link, HttpMethod.PUT, request, String.class);
if (!successHttpStatusCode.contains(rsp.getStatusCode())) {
throw new CloudRuntimeException(String.format("failed to program vlan[%s] for port[%s] on force10[ip:%s]. http status:%s, body dump:%s",
struct.getVlan(), struct.getPort(), struct.getSwitchIp(), rsp.getStatusCode(), rsp.getBody()));
} else {
logger.debug(String.format("removed port[%s] from vlan[%s] on force10[ip:%s]", struct.getPort(), struct.getVlan(), struct.getSwitchIp()));
}
} else {
throw new CloudRuntimeException(String.format("force10[ip:%s] returns unexpected error[%s] when http getting %s, body dump:%s",
struct.getSwitchIp(), rsp.getStatusCode(), link, rsp.getBody()));
}
}
private HttpHeaders createBasicAuthenticationHeader(BaremetalVlanStruct struct) {
String plainCreds = String.format("%s:%s", struct.getSwitchUsername(), struct.getSwitchPassword());
byte[] plainCredsBytes = plainCreds.getBytes();
byte[] base64CredsBytes = Base64.encodeBase64(plainCredsBytes);
String base64Creds = new String(base64CredsBytes);
HttpHeaders headers = new HttpHeaders();
headers.add("Authorization", "Basic " + base64Creds);
headers.setAccept(Arrays.asList(MediaType.ALL));
headers.setContentType(MediaType.valueOf("application/vnd.yang.data+xml"));
return headers;
}
private class PortInfo {
static final String G_IFACE = "gigabitethernet";
static final String TEN_G_IFACE = "tengigabitethernet";
static final String FOURTY_G_IFACE = "fortyGigE";
private String interfaceType;
private String port;
PortInfo(BaremetalVlanStruct struct) {
String[] ps = StringUtils.split(struct.getPort(), ":");
if (ps.length == 1) {
interfaceType = TEN_G_IFACE;
port = ps[0];
} else if (ps.length == 2) {
interfaceType = ps[0];
if (!interfaceType.equals(G_IFACE) && !interfaceType.equals(TEN_G_IFACE) && !interfaceType.equals(FOURTY_G_IFACE)) {
throw new CloudRuntimeException(String.format("wrong port definition[%s]. The prefix must be one of [%s,%s,%s]", struct.getPort(), G_IFACE, TEN_G_IFACE, FOURTY_G_IFACE));
}
port = ps[1];
} else {
throw new CloudRuntimeException(String.format("wrong port definition[%s]. Force10 port should be in format of interface_type:port_identity, for example: tengigabitethernet:1/3", struct.getPort()));
}
}
}
}