private static bool IsUpgradeRequired(SshClient client, SmartNodeServer node)
{
string version = "UNKNOWN";
string getInfoResult = runCommand("smartcash-cli getinfo", client);
if (String.IsNullOrEmpty(getInfoResult))
{
logMessage(node, "Not able to get current version");
//maybe smartcasd crashed, try to run a reindex
runCommand("smartcashd -reindex > /dev/null 2>&1", client);
}
else
{
version = returnNodeVersion(getInfoResult);
if (version.Contains(LATEST_VERSION))
{
string smartNodeSatusResult = runCommand("smartcash-cli smartnode status", client);
string nodeStausMessage = returnNodeStatusMessage(smartNodeSatusResult, version);
logMessage(node, nodeStausMessage);
return(false);
}
else
{
return(true);
}
}
return(false);
}
public static void CheckOrUpdateNode(SmartNodeServer node)
{
using (SshClient client = new SshClient(node.hostname, node.user, node.pass))
{
try
{
client.Connect();
bool upgrade = IsUpgradeRequired(client, node);
if (upgrade)
{
logMessage(node, "Upgrade requested");
string cmd = "apt update";
cmd += " && apt update";
cmd += " && smartcash-cli stop";
cmd += " && sleep 5";
cmd += " && apt install smartcashd -y";
string response = runCommand(cmd, client);
//if (!String.IsNullOrEmpty(response))
//{
// logMessage(node, "Upgrade completed");
//}
}
client.Disconnect();
}
catch (Exception ex)
{
logMessage(node, String.Format("ERROR: {0}", ex.Message));
}
}
}
private static void logMessage(SmartNodeServer node, string msg)
{
string consoleMsg = String.Format("[{0}]\t{1}", node.alias, msg);
Console.WriteLine(consoleMsg);
}