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bug 9605: use CIDR from default interface

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This commit is contained in:
Kelven Yang 2011-06-23 17:47:20 -07:00
parent a728f5b071
commit 3b93d353d6
2 changed files with 41 additions and 40 deletions
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39
server/src/com/cloud/server/ConfigurationServerImpl.java
View File

@ -182,7 +182,7 @@ public class ConfigurationServerImpl implements ConfigurationServer {
s_logger.debug("ConfigurationServer could not detect mount.parent.");
}
String hostIpAdr = getHost();
String hostIpAdr = NetUtils.getDefaultHostIp();
if (hostIpAdr != null) {
_configDao.update("host", hostIpAdr);
s_logger.debug("ConfigurationServer saved \"" + hostIpAdr + "\" as host.");
@ -243,23 +243,6 @@ public class ConfigurationServerImpl implements ConfigurationServer {
}
private String getEthDevice() {
String defaultRoute = Script.runSimpleBashScript("/sbin/route | grep default");
if (defaultRoute == null) {
return null;
}
String[] defaultRouteList = defaultRoute.split("\\s+");
if (defaultRouteList.length != 8) {
return null;
}
return defaultRouteList[7];
}
private String getMountParent() {
return getEnvironmentProperty("mount.parent");
}
@ -283,26 +266,6 @@ public class ConfigurationServerImpl implements ConfigurationServer {
}
@DB
protected String getHost() {
NetworkInterface nic = null;
String pubNic = getEthDevice();
if (pubNic == null) {
return null;
}
try {
nic = NetworkInterface.getByName(pubNic);
} catch (final SocketException e) {
return null;
}
String[] info = NetUtils.getNetworkParams(nic);
return info[0];
}
@DB
protected void saveUser() {
// insert system account

38
utils/src/com/cloud/utils/net/NetUtils.java
View File

@ -40,6 +40,7 @@ import org.apache.log4j.xml.DOMConfigurator;
import com.cloud.utils.IteratorUtil;
import com.cloud.utils.NumbersUtil;
import com.cloud.utils.Pair;
import com.cloud.utils.script.Script;
public class NetUtils {
protected final static Logger s_logger = Logger.getLogger(NetUtils.class);
@ -113,6 +114,8 @@ public class NetUtils {
}
public static String[] getLocalCidrs() {
String defaultHostIp = getDefaultHostIp();
List<String> cidrList = new ArrayList<String>();
try {
for (NetworkInterface ifc : IteratorUtil.enumerationAsIterable(NetworkInterface.getNetworkInterfaces())) {
@ -122,6 +125,7 @@ public class NetUtils {
int prefixLength = address.getNetworkPrefixLength();
if (prefixLength < 32 && prefixLength > 0) {
String ip = ipFromInetAddress(addr);
if(ip.equalsIgnoreCase(defaultHostIp))
cidrList.add(ipAndNetMaskToCidr(ip, getCidrNetmask(prefixLength)));
}
}
@ -134,6 +138,40 @@ public class NetUtils {
return cidrList.toArray(new String[0]);
}
public static String getDefaultHostIp() {
NetworkInterface nic = null;
String pubNic = getDefaultEthDevice();
if (pubNic == null) {
return null;
}
try {
nic = NetworkInterface.getByName(pubNic);
} catch (final SocketException e) {
return null;
}
String[] info = NetUtils.getNetworkParams(nic);
return info[0];
}
public static String getDefaultEthDevice() {
String defaultRoute = Script.runSimpleBashScript("/sbin/route | grep default");
if (defaultRoute == null) {
return null;
}
String[] defaultRouteList = defaultRoute.split("\\s+");
if (defaultRouteList.length != 8) {
return null;
}
return defaultRouteList[7];
}
public static InetAddress getFirstNonLoopbackLocalInetAddress() {
InetAddress[] addrs = getAllLocalInetAddresses();
if (addrs != null) {