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package org.openslx.taskmanager.tasks;
import java.util.Map;
import org.openslx.taskmanager.api.SystemCommandTask;
import com.google.gson.annotations.Expose;
public class AptUpgrade extends SystemCommandTask
{
private static enum Mode
{
UPDATE, UPGRADE, FULL_UPGRADE, FIX, AUTOREMOVE;
}
@Expose
private Mode mode;
private final Output status = new Output();
@Override
protected boolean initTask()
{
this.timeoutSeconds = 600;
this.setStatusObject( status );
if ( mode == null ) {
this.status.error = "Invalid mode selected";
return false;
}
return true;
}
@Override
protected String[] initCommandLine()
{
if ( mode == Mode.UPDATE )
return new String[] { "sudo", "-n", "apt-get", "-y", "update" };
if ( mode == Mode.UPGRADE )
return new String[] { "sudo", "-n", "apt-get", "-y", "upgrade" };
if ( mode == Mode.AUTOREMOVE )
return new String[] { "sudo", "-n", "apt-get", "-y", "autoremove" };
if ( mode == Mode.FULL_UPGRADE )
return new String[] { "sudo", "-n", "apt-get", "-y", "full-upgrade" };
if ( mode == Mode.FIX )
return new String[] { "sudo", "-n", "apt-get", "-y", "install", "-f" };
return null;
}
@Override
protected void initEnvironment( Map<String, String> environment )
{
environment.put( "LANG", "C.UTF-8" );
environment.put( "LC_ALL", "C.UTF-8" );
environment.put( "DEBIAN_FRONTEND", "noninteractive" );
}
@Override
protected boolean processEnded( int exitCode )
{
return exitCode == 0;
}
@Override
protected void processStdOut( String line )
{
this.status.output.append( line );
this.status.output.append( '\n' );
while ( this.status.output.length() > 20000 ) {
this.status.output.delete( 0, 1000 );
}
}
@Override
protected void processStdErr( String line )
{
if ( status.error == null ) {
status.error = line;
} else {
status.error += "\n" + line;
}
}
private static class Output
{
private String error;
private StringBuilder output = new StringBuilder();
}
}
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