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-rw-r--r--src/testbed/testbed_api_cmd_peer.c249
1 files changed, 249 insertions, 0 deletions
diff --git a/src/testbed/testbed_api_cmd_peer.c b/src/testbed/testbed_api_cmd_peer.c
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+++ b/src/testbed/testbed_api_cmd_peer.c
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+/*
+ This file is part of GNUnet
+ Copyright (C) 2021 GNUnet e.V.
+
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
+ */
+
+
+/**
+ * @file testbed/testbed_api_cmd_controller.c
+ * @brief Command to create a controller.
+ * @author t3sserakt
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_testing_ng_lib.h"
+#include "gnunet_testbed_ng_service.h"
+#include "gnunet-service-testbed.h"
+#include "testbed_api_peers.h"
+
+
+/**
+ * Generic logging shortcut
+ */
+#define LOG(kind, ...) \
+ GNUNET_log (kind, __VA_ARGS__)
+
+
+/**
+*
+*
+* @param cls closure.
+* @param[out] ret result
+* @param trait name of the trait.
+* @param index index number of the object to offer.
+* @return #GNUNET_OK on success.
+*/
+static int
+peer_traits (void *cls,
+ const void **ret,
+ const char *trait,
+ unsigned int index)
+{
+ (void) cls;
+ return GNUNET_OK;
+}
+
+
+/**
+*
+*
+* @param cls closure
+* @param cmd current CMD being cleaned up.
+*/
+static void
+peer_cleanup (void *cls,
+ const struct GNUNET_TESTING_Command *cmd)
+{
+ (void) cls;
+}
+
+
+/**
+ * abort task to run on test timed out
+ *
+ * @param cls NULL
+ * @param tc the task context
+ */
+static void
+do_abort (void *cls)
+{
+ struct PeerCmdState *ps = cls;
+
+ if (GNUNET_NO == ps->peer_ready)
+ {
+ LOG (GNUNET_ERROR_TYPE_WARNING, "Test timedout -- Aborting\n");
+ ps->abort_task = NULL;
+ GNUNET_TESTBED_shutdown_peer (ps);
+ }
+}
+
+
+/**
+ * Functions of this signature are called when a peer has been successfully
+ * created
+ *
+ * @param cls the closure from GNUNET_TESTBED_peer_create()
+ * @param emsg MAY contain an error description, if starting peer failed.
+ */
+static void
+peer_started_cb (void *cls,
+ const char *emsg)
+{
+ struct PeerCmdState *ps = cls;
+
+ GNUNET_TESTBED_operation_done (ps->operation);
+ if (NULL == emsg)
+ {
+ ps->peer_ready = GNUNET_YES;
+ GNUNET_TESTING_interpreter_next (ps->is);
+ }
+ else
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR, "There was an error starting a peer: %s\n",
+ emsg);
+ }
+
+}
+
+
+/**
+ * Functions of this signature are called when a peer has been successfully
+ * created
+ *
+ * @param cls the closure from GNUNET_TESTBED_peer_create()
+ * @param peer the handle for the created peer; NULL on any error during
+ * creation
+ * @param emsg NULL if peer is not NULL; else MAY contain the error description
+ */
+static void
+peer_create_cb (void *cls,
+ struct GNUNET_TESTBED_Peer *peer,
+ const char *emsg)
+{
+ struct PeerCmdState *ps = cls;
+
+ ps->peer = peer;
+ GNUNET_TESTBED_operation_done (ps->operation);
+ ps->operation = GNUNET_TESTBED_peer_start (NULL,
+ peer,
+ &peer_started_cb,
+ ps);
+}
+
+
+static void
+peer_run (void *cls,
+ const struct GNUNET_TESTING_Command *cmd,
+ struct GNUNET_TESTING_Interpreter *is)
+{
+ struct PeerCmdState *ps = cls;
+ const struct GNUNET_TESTING_Command *controller_cmd;
+ struct GNUNET_TESTBED_Controller *controller;
+
+ ps->is = is;
+ controller_cmd = GNUNET_TESTING_interpreter_lookup_command (
+ ps->controller_label);
+ GNUNET_TESTBED_get_trait_controller (controller_cmd,
+ &controller);
+ ps->host = GNUNET_TESTBED_host_create (ps->hostname, ps->username, ps->cfg,
+ ps->port);
+ ps->operation =
+ GNUNET_TESTBED_peer_create (controller,
+ ps->host,
+ ps->cfg,
+ &peer_create_cb,
+ ps);
+
+ ps->abort_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (GNUNET_TIME_UNIT_MINUTES, 5),
+ &do_abort,
+ ps);
+}
+
+
+void
+peer_stopped_cb (void *cls,
+ const char *emsg)
+{
+ struct PeerCmdState *ps = cls;
+
+ if (NULL != emsg)
+ {
+ LOG (GNUNET_ERROR_TYPE_ERROR, "There was an error stopping a peer: %s\n",
+ emsg);
+ }
+ GNUNET_TESTBED_operation_done (ps->operation);
+ GNUNET_TESTBED_peer_destroy (ps->peer);
+}
+
+
+/**
+ * Shutdown nicely
+ *
+ * @param cs controller state.
+ */
+void
+GNUNET_TESTBED_shutdown_peer (struct PeerCmdState *ps)
+{
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Shutting down...\n");
+
+ ps->peer_going_down = GNUNET_YES;
+
+ if (NULL != ps->abort_task)
+ GNUNET_SCHEDULER_cancel (ps->abort_task);
+ if (NULL != ps->cfg)
+ GNUNET_CONFIGURATION_destroy (ps->cfg);
+ if (NULL != ps->host)
+ GNUNET_TESTBED_host_destroy (ps->host);
+
+ GNUNET_TESTBED_operation_done (ps->operation);
+ ps->operation = GNUNET_TESTBED_peer_stop (NULL, ps->peer, peer_stopped_cb,
+ ps);
+
+}
+
+
+struct GNUNET_TESTING_Command
+GNUNET_TESTBED_cmd_peer (const char *label,
+ const char *controller_label,
+ const char *hostname,
+ const char *username,
+ uint16_t port,
+ struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ struct PeerCmdState *ps;
+
+ ps = GNUNET_new (struct PeerCmdState);
+ ps->hostname = hostname;
+ ps->username = username;
+ ps->port = port;
+ ps->cfg = cfg;
+ ps->controller_label = controller_label;
+
+ struct GNUNET_TESTING_Command cmd = {
+ .cls = ps,
+ .label = label,
+ .run = &peer_run,
+ .cleanup = &peer_cleanup,
+ .traits = &peer_traits
+ };
+
+ return cmd;
+}