diff options
author | 2018-12-05 09:24:50 +0100 | |
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committer | 2018-12-17 11:34:37 +0000 | |
commit | 52872f7bc67c472ada9f8e62a7aabcc86b02b987 (patch) | |
tree | 4ccf0f4d4459943118c2e7e6cca93928afa93506 /src/plugins | |
parent | 53b1826e015b153b1ebc0953f852105ab5f4a402 (diff) |
Register function for openconfig modules.
Change-Id: Iaa2ad537e1665adc53df3b645c9e2c3ad3329ac3
Signed-off-by: Andrej Kozemcak <andrej.kozemcak@pantheon.tech>
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/plugins/openconfig/openconfig_plugin.c | 265 | ||||
-rw-r--r-- | src/plugins/openconfig/openconfig_plugin.h | 70 |
3 files changed, 336 insertions, 0 deletions
diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt index 2d1b13e..840a890 100644 --- a/src/plugins/CMakeLists.txt +++ b/src/plugins/CMakeLists.txt @@ -37,6 +37,7 @@ set(PLUGINS_SOURCES sc_plugins.c openconfig/openconfig_interfaces.c openconfig/openconfig_local_routing.c + openconfig/openconfig_plugin.c openconfig/sys_util.c ) diff --git a/src/plugins/openconfig/openconfig_plugin.c b/src/plugins/openconfig/openconfig_plugin.c new file mode 100644 index 0000000..5d5582a --- /dev/null +++ b/src/plugins/openconfig/openconfig_plugin.c @@ -0,0 +1,265 @@ +/* + * Copyright (c) 2018 PANTHEON.tech. + * + * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 + * + * 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. + */ + +#include "openconfig_plugin.h" +#include "sys_util.h" +#include "openconfig_interfaces.h" +#include "openconfig_local_routing.h" +#include "sc_vpp_operation.h" + +#include <assert.h> +#include <string.h> +#include <sysrepo/xpath.h> +#include <sysrepo/values.h> + +#define XPATH_SIZE 2000 + +static struct _sys_repo_call sysrepo_callback[] = { + { + .xpath = "openconfig-interfaces", + .method = MODULE, + .datastore = RUNNING, + .cb.mcb = openconfig_interface_mod_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_EV_ENABLED | SR_SUBSCR_APPLY_ONLY + }, + { + .xpath = "openconfig-local-routing", + .method = MODULE, + .datastore = RUNNING, + .cb.mcb = openconfig_local_routing_mod_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_EV_ENABLED | SR_SUBSCR_APPLY_ONLY + }, + { + .xpath = "/openconfig-interfaces:interfaces/interface/config", + .method = XPATH, + .datastore = RUNNING, + .cb.scb = openconfig_interfaces_interfaces_interface_config_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_DEFAULT + }, + { + .xpath = "/openconfig-interfaces:interfaces/interface/state", + .method = GETITEM, + .datastore = RUNNING, + .cb.gcb = openconfig_interfaces_interfaces_interface_state_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_CTX_REUSE + }, + { + .xpath = "/openconfig-interfaces:interfaces/interface/subinterfaces/subinterface/state", + .method = GETITEM, + .datastore = RUNNING, + .cb.gcb = openconfig_interfaces_interfaces_interface_subinterfaces_subinterface_state_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_CTX_REUSE + }, + { + .xpath = "/openconfig-interfaces:interfaces/interface/subinterfaces/subinterface/openconfig-if-ip:ipv4/openconfig-if-ip:addresses/openconfig-if-ip:address/openconfig-if-ip:config", + .method = XPATH, + .datastore = RUNNING, + .cb.scb = openconfig_interfaces_interfaces_interface_subinterfaces_subinterface_oc_ip_ipv4_oc_ip_addresses_oc_ip_address_oc_ip_config_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_DEFAULT + }, + { + .xpath = "/openconfig-interfaces:interfaces/interface/subinterfaces/subinterface/openconfig-if-ip:ipv4/openconfig-if-ip:addresses/openconfig-if-ip:address/openconfig-if-ip:state", + .method = GETITEM, + .datastore = RUNNING, + .cb.gcb = openconfig_interfaces_interfaces_interface_subinterfaces_subinterface_oc_ip_ipv4_oc_ip_addresses_oc_ip_address_oc_ip_state_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_CTX_REUSE + }, + { + .xpath = "/openconfig-local-routing:local-routes/static-routes/static/next-hops/next-hop/config", + .method = XPATH, + .datastore = RUNNING, + .cb.scb = openconfig_local_routing_local_routes_static_routes_static_next_hops_next_hop_config_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_DEFAULT + }, + { + .xpath = "/openconfig-local-routing:local-routes/static-routes/static/next-hops/next-hop/interface-ref/config", + .method = XPATH, + .datastore = RUNNING, + .cb.scb = openconfig_local_routing_local_routes_static_routes_static_next_hops_next_hop_interface_ref_config_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_DEFAULT + }, + { + .xpath = "/openconfig-local-routing:local-routes/static-routes/static/state", + .method = GETITEM, + .datastore = RUNNING, + .cb.gcb = openconfig_local_routing_local_routes_static_routes_static_state_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_CTX_REUSE + }, + { + .xpath = "/openconfig-local-routing:local-routes/static-routes/static/next-hops/next-hop/state", + .method = GETITEM, + .datastore = RUNNING, + .cb.gcb = openconfig_local_routing_local_routes_static_routes_static_next_hops_next_hop_state_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_CTX_REUSE + }, + { + .xpath = "/openconfig-local-routing:local-routes/static-routes/static/next-hops/next-hop/interface-ref/state", + .method = GETITEM, + .datastore = RUNNING, + .cb.gcb = openconfig_local_routing_local_routes_static_routes_static_next_hops_next_hop_interface_ref_state_cb, + .private_ctx = NULL, + .priority = 0, + .opts = SR_SUBSCR_CTX_REUSE + }, +}; + + +static int sys_repo_subscribe(plugin_main_t *plugin_main, sr_session_ctx_t *ds, + struct _sys_repo_call *call) +{ + int rc = SR_ERR_OK; + plugin_subcscription_t *end, *plugin_subcscription = + (plugin_subcscription_t *)calloc(sizeof(plugin_subcscription_t), 1); + + if (plugin_subcscription == NULL) { + return SR_ERR_NOMEM; + } + + if (plugin_main->plugin_subcscription != NULL) { + end = plugin_main->plugin_subcscription; + while (end->next != NULL) { end = end->next; } + end->next = plugin_subcscription; + } + else { + plugin_main->plugin_subcscription = plugin_subcscription; + } + + plugin_subcscription->datastore = call->datastore; + + switch (call->method) { + case MODULE: + rc = sr_module_change_subscribe(ds, call->xpath, call->cb.mcb, + call->private_ctx, call->priority, + call->opts, + &(plugin_subcscription->sr_subscription_ctx)); + if (SR_ERR_OK != rc) { + SRP_LOG_ERR("Error subscribed to module: %s", call->xpath); + return rc; + } + break; + + case XPATH: + rc = sr_subtree_change_subscribe(ds, call->xpath, call->cb.scb, + call->private_ctx, call->priority, + call->opts, + &(plugin_subcscription->sr_subscription_ctx)); + if (SR_ERR_OK != rc) { + SRP_LOG_ERR("Error subscribed to change: %s", call->xpath); + return rc; + } + break; + + case GETITEM: + SRP_LOG_DBG("Subscribe get item: %s", call->xpath); + rc = sr_dp_get_items_subscribe(ds, call->xpath, call->cb.gcb, + call->private_ctx, call->opts, + &(plugin_subcscription->sr_subscription_ctx)); + if (SR_ERR_OK != rc) { + SRP_LOG_ERR("Error subscribed to get item: %s", call->xpath); + return rc; + } + break; + + case RPC: + rc = sr_rpc_subscribe(ds, call->xpath, call->cb.rcb, + call->private_ctx, call->opts, + &(plugin_subcscription->sr_subscription_ctx)); + if (SR_ERR_OK != rc) { + SRP_LOG_ERR("Error subscribed to RPC: %s", call->xpath); + return rc; + } + break; + } + + SRP_LOG_DBG("Subscripted to xpath: %s", call->xpath); + return rc; +} + +int openconfig_register_subscribe(plugin_main_t* plugin_main) +{ + int rc = 0; + uint32_t i = 0; + sr_session_ctx_t *datastore = NULL; + + ARG_CHECK(-1, plugin_main); + + for (i = 0; i < ARRAY_SIZE(sysrepo_callback); i++) { + if (STARTUP == sysrepo_callback[i].datastore) { + datastore = plugin_main->ds_startup; + } else if (RUNNING == sysrepo_callback[i].datastore) { + datastore = plugin_main->ds_running; + } else { + SRP_LOG_ERR_MSG("Error: wrong database type"); + return -1; + } + + rc = sys_repo_subscribe(plugin_main, datastore, &sysrepo_callback[i]); + if (SR_ERR_OK != rc) { + SRP_LOG_ERR("Error: subscribing to subtree change, xpath: %s", + sysrepo_callback[i].xpath); +// return -1; + } + } + + return 0; +} + +void openconfig_unsubscribe(plugin_main_t* plugin_main) +{ + plugin_subcscription_t *plugin_subcscription, *tmp; + + if (plugin_main->plugin_subcscription != NULL) { + plugin_subcscription = plugin_main->plugin_subcscription; + do { + tmp = plugin_subcscription; + plugin_subcscription = plugin_subcscription->next; + switch (tmp->datastore) { + case STARTUP: + sr_unsubscribe(plugin_main->ds_startup, + tmp->sr_subscription_ctx); + break; + + case RUNNING: + sr_unsubscribe(plugin_main->ds_running, + tmp->sr_subscription_ctx); + break; + } + free(tmp); + } while (plugin_subcscription != NULL); + } +} diff --git a/src/plugins/openconfig/openconfig_plugin.h b/src/plugins/openconfig/openconfig_plugin.h new file mode 100644 index 0000000..5f0c352 --- /dev/null +++ b/src/plugins/openconfig/openconfig_plugin.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2018 PANTHEON.tech. + * + * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 + * + * 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. + */ + +#ifndef __SWEETCOMB_OPENCONFIG_PLUGIN__ +#define __SWEETCOMB_OPENCONFIG_PLUGIN__ + +#include <stdlib.h> +#include <sysrepo.h> + +#define ARRAY_SIZE(X) (sizeof(X) / sizeof(*X)) + +typedef enum { + MODULE, + XPATH, + GETITEM, + RPC, +} method_e; + +typedef enum { + STARTUP, + RUNNING, +} datastore_e; + +typedef struct _plugin_subcscription_t{ + datastore_e datastore; + sr_subscription_ctx_t *sr_subscription_ctx; + struct _plugin_subcscription_t *next; +} plugin_subcscription_t; + +typedef struct { + sr_conn_ctx_t *sr_conn_ctx; + sr_session_ctx_t *ds_startup; + sr_session_ctx_t *ds_running; + //sr_session_ctx_t *ds_candidate; + plugin_subcscription_t *plugin_subcscription; +} plugin_main_t; + +struct _sys_repo_call { + char *xpath; + method_e method; + datastore_e datastore; + union { + sr_module_change_cb mcb; + sr_subtree_change_cb scb; + sr_dp_get_items_cb gcb; + sr_rpc_cb rcb; + } cb; + void *private_ctx; + uint32_t priority; + sr_subscr_options_t opts; +}; + +int openconfig_register_subscribe(plugin_main_t *plugin_main); +void openconfig_unsubscribe(plugin_main_t *plugin_main); + + +#endif /* __SWEETCOMB_OPENCONFIG_PLUGIN__ */ |