Merge pull request #1291 from remibergsma/bump-ssh-timeout

CLOUDSTACK-9202 Bump ssh timeout for VR commandsIt seems the VR needs more time for some of its commands. Until we figured out the root cause, this allows the VRs to start again.

Error seen:
```
2015-12-28 14:35:18,201 ERROR [c.c.n.r.VirtualNetworkApplianceManagerImpl] (Work-Job-Executor-1:ctx-34ff7f80 job-39723/job-39726 ctx-d63de41b) Timed out in waiting SSH execution result
2015-12-28 14:35:18,201 WARN [c.c.n.r.VirtualNetworkApplianceManagerImpl] (Work-Job-Executor-1:ctx-34ff7f80 job-39723/job-39726 ctx-d63de41b) Command: com.cloud.agent.api.Command failed while starting virtua
l router
2015-12-28 14:35:18,201 INFO [c.c.v.VirtualMachineManagerImpl] (Work-Job-Executor-1:ctx-34ff7f80 job-39723/job-39726 ctx-d63de41b) The guru did not like the answers so stopping VM[DomainRouter|r-1534-VM]
.Answer":{"result":true,"wait":0}},{"com.cloud.agent.api.Answer":{"result":false,"details":"Timed out in waiting SSH execution result","wait":0}}] }
```

* pr/1291:
  CLOUDSTACK-9202 Bump ssh timeout

Signed-off-by: Remi Bergsma <github@remi.nl>

Author: remibergsma

utils/src/main/java/com/cloud/utils/ssh/SSHCmdHelper.java

@@ -29,6 +29,8 @@
 
 public class SSHCmdHelper {
     private static final Logger s_logger = Logger.getLogger(SSHCmdHelper.class);
+    private static final int DEFAULT_CONNECT_TIMEOUT = 180000;
+    private static final int DEFAULT_KEX_TIMEOUT = 60000;
 
     public static com.trilead.ssh2.Connection acquireAuthorizedConnection(String ip, String username, String password) {
         return acquireAuthorizedConnection(ip, 22, username, password);
@@ -37,7 +39,7 @@ public static com.trilead.ssh2.Connection acquireAuthorizedConnection(String ip,
     public static com.trilead.ssh2.Connection acquireAuthorizedConnection(String ip, int port, String username, String password) {
         com.trilead.ssh2.Connection sshConnection = new com.trilead.ssh2.Connection(ip, port);
         try {
-            sshConnection.connect(null, 60000, 60000);
+            sshConnection.connect(null, DEFAULT_CONNECT_TIMEOUT, DEFAULT_KEX_TIMEOUT);
             if (!sshConnection.authenticateWithPassword(username, password)) {
                 String[] methods = sshConnection.getRemainingAuthMethods(username);
                 StringBuffer mStr = new StringBuffer();

utils/src/main/java/com/cloud/utils/ssh/SshHelper.java

@@ -29,14 +29,14 @@
 import com.cloud.utils.Pair;
 
 public class SshHelper {
-    private static final int DEFAULT_CONNECT_TIMEOUT = 60000;
+    private static final int DEFAULT_CONNECT_TIMEOUT = 180000;
     private static final int DEFAULT_KEX_TIMEOUT = 60000;
 
     private static final Logger s_logger = Logger.getLogger(SshHelper.class);
 
     public static Pair<Boolean, String> sshExecute(String host, int port, String user, File pemKeyFile, String password, String command) throws Exception {
 
-        return sshExecute(host, port, user, pemKeyFile, password, command, 60000, 60000, 120000);
+        return sshExecute(host, port, user, pemKeyFile, password, command, DEFAULT_CONNECT_TIMEOUT, DEFAULT_KEX_TIMEOUT, 120000);
     }
 
     public static void scpTo(String host, int port, String user, File pemKeyFile, String password, String remoteTargetDirectory, String localFile, String fileMode)