package com.woorea.openstack.examples.compute;

import com.woorea.openstack.examples.ExamplesConfiguration;
import com.woorea.openstack.keystone.Keystone;
import com.woorea.openstack.keystone.model.Access;
import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
import com.woorea.openstack.nova.Nova;
import com.woorea.openstack.nova.api.ServersResource;
import com.woorea.openstack.nova.model.Servers;

public class NovaStopStartServer {
    public static void main(String[] args) throws InterruptedException {
        Keystone keystone = new Keystone(ExamplesConfiguration.KEYSTONE_AUTH_URL);
        Access access = keystone.tokens().authenticate(new UsernamePassword(ExamplesConfiguration.KEYSTONE_USERNAME, ExamplesConfiguration.KEYSTONE_PASSWORD))
                .withTenantName(ExamplesConfiguration.TENANT_NAME)
                .execute();

        //use the token in the following requests
        keystone.token(access.getToken().getId());

        Nova novaClient = new Nova(ExamplesConfiguration.NOVA_ENDPOINT.concat("/").concat(access.getToken().getTenant().getId()));
        novaClient.token(access.getToken().getId());

        Servers servers = novaClient.servers().list(true).execute();
        if(servers.getList().size() > 0) {

            ServersResource.StopServer stopServer = novaClient.servers().stop(servers.getList().get(0).getId());
            stopServer.endpoint(ExamplesConfiguration.NOVA_ENDPOINT);
            stopServer.execute();

            // Wait until server shutdown.
            Thread.sleep(5000);

            ServersResource.StartServer startServer = novaClient.servers().start(servers.getList().get(0).getId());
            startServer.endpoint(ExamplesConfiguration.NOVA_ENDPOINT);
            startServer.execute();
        }
    }
}

@@ -1263,16 +1263,68 @@
 %3E 0) %7B%0A%0A
+            // Server has to be in activated state.%0A
         
@@ -1575,16 +1575,37 @@
 hutdown.
+ Or 400 error occurs.
 %0A       

Add Stop and Start Nova Compute Server Example. Implemented stop(shutdown) and start nova compute server(instance) example.