Add <edit-config> RPC for M-plane

  - generate CU-planes RU configuration based on the loaded yang models
    and DU config file
  - not yet implemented for libyang and libnetconf2 v1

radio/fhi_72/mplane/CMakeLists.txt

@@ -30,9 +30,11 @@ target_sources(oran_fhlib_5g_mplane PRIVATE
                rpc-send-recv.c
                get-mplane.c
                subscribe-mplane.c
+               config-mplane.c
                ru-mplane-api.c
                xml/get-xml.c
                yang/get-yang.c
+               yang/create-yang-config.c
 )
 
 pkg_check_modules(libyang REQUIRED libyang)

radio/fhi_72/mplane/config-mplane.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include "config-mplane.h"
+#include "rpc-send-recv.h"
+#include "yang/get-yang.h"
+#include "yang/create-yang-config.h"
+#include "common/utils/assertions.h"
+
+#include <libyang/libyang.h>
+#include <nc_client.h>
+
+bool edit_config_mplane(ru_session_t *ru_session, const char *buffer, const openair0_config_t *oai, const size_t num_rus)
+{
+  int timeout = CLI_RPC_REPLY_TIMEOUT;
+  struct nc_rpc *rpc;
+  NC_WD_MODE wd = NC_WD_ALL;
+  NC_PARAMTYPE param = NC_PARAMTYPE_CONST;
+  NC_DATASTORE target = NC_DATASTORE_CANDIDATE;
+  NC_RPC_EDIT_DFLTOP op = NC_RPC_EDIT_DFLTOP_MERGE;
+  NC_RPC_EDIT_TESTOPT test = NC_RPC_EDIT_TESTOPT_UNKNOWN;
+  NC_RPC_EDIT_ERROPT err = NC_RPC_EDIT_ERROPT_UNKNOWN;
+
+  bool success = false;
+
+  struct ly_ctx *ctx = NULL;
+  success = load_yang_models(ru_session, buffer, &ctx);
+  AssertError(success, return false, "[MPLANE] Unable to continue.\n");
+
+  char *content = NULL;
+  success = configure_ru_from_yang(&ctx, ru_session, oai, num_rus, &content);
+  AssertError(success, return false, "[MPLANE] Unable to create content for <edit-config> RPC.\n");
+
+  MP_LOG_I("RPC request to RU \"%s\" = <edit-config>:\n%s\n", ru_session->ru_ip_add, content);
+  rpc = nc_rpc_edit(target, op, test, err, content, param);
+  AssertError(rpc != NULL, return false, "[MPLANE] <edit-config> RPC creation failed.\n");
+
+  success = rpc_send_recv((struct nc_session *)ru_session->session, rpc, wd, timeout, NULL);
+  AssertError(success, return false, "[MPLANE] Failed to edit configuration for the candidate datastore.\n");
+
+  MP_LOG_I("Successfully edited the candidate datastore for RU \"%s\".\n", ru_session->ru_ip_add);
+
+  nc_rpc_free(rpc);
+  free(content);
+#ifdef MPLANE_V1
+  ly_ctx_destroy(ctx, NULL);
+#elif defined MPLANE_V2
+  ly_ctx_destroy(ctx);
+#endif
+
+  return true;
+}

radio/fhi_72/mplane/config-mplane.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef CONFIGURE_MPLANE_H
+#define CONFIGURE_MPLANE_H
+
+#include "ru-mplane-api.h"
+#include "radio/COMMON/common_lib.h"
+
+bool edit_config_mplane(ru_session_t *ru_session, const char *buffer, const openair0_config_t *oai, const size_t num_rus);
+
+#endif /* CONFIGURE_MPLANE_H */

radio/fhi_72/mplane/init-mplane.c

@@ -23,6 +23,7 @@
 #include "radio/fhi_72/oran-params.h"
 #include "get-mplane.h"
 #include "subscribe-mplane.h"
+#include "config-mplane.h"
 #include "xml/get-xml.h"
 
 #include <libyang/libyang.h>
@@ -174,6 +175,11 @@ bool manage_ru(ru_session_t *ru_session, const openair0_config_t *oai, const siz
   success = get_uplane_info(operational_ds, &ru_session->ru_mplane_config);
   AssertError(success, return false, "[MPLANE] Unable to get U-plane info from RU operational datastore.\n");
 
+  if (ru_session->ru_notif.ptp_state) {
+    success = edit_config_mplane(ru_session, operational_ds, oai, num_rus);
+    AssertError(success, return false, "[MPLANE] Unable to edit the RU configuration.\n");
+  }
+
   free(operational_ds);
   free(watchdog_answer);
 

radio/fhi_72/mplane/yang/create-yang-config.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef CREATE_MPLANE_YANG_CONFIG_H
+#define CREATE_MPLANE_YANG_CONFIG_H
+
+#include "../ru-mplane-api.h"
+#include "radio/COMMON/common_lib.h"
+
+#include <libyang/libyang.h>
+
+bool configure_ru_from_yang(struct ly_ctx **ctx, const ru_session_t *ru_session, const openair0_config_t *oai, const size_t num_rus, char **result);
+
+#endif /* CREATE_MPLANE_YANG_CONFIG_H */