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Diffstat (limited to 'src/testbed/testbed_api_cmd_peer.c')
| -rw-r--r-- | src/testbed/testbed_api_cmd_peer.c | 249 |
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 new file mode 100644 index 000000000..4a727bc94 --- /dev/null +++ b/src/testbed/testbed_api_cmd_peer.c @@ -0,0 +1,249 @@ +/* + 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; +} |