X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=ntsimulator%2Fntsim-ng%2Fcore%2Fdatastore%2Fpopulate.c;fp=ntsimulator%2Fntsim-ng%2Fcore%2Fdatastore%2Fpopulate.c;h=19f6ee97d044cd7e12e256066bd19e2da16ee57d;hb=f1d5c9198acde7a7ce296490087cad37e008f688;hp=0000000000000000000000000000000000000000;hpb=f2d8f1002fa93848c80a88e5658db4816cba3020;p=sim%2Fo1-interface.git

diff --git a/ntsimulator/ntsim-ng/core/datastore/populate.c b/ntsimulator/ntsim-ng/core/datastore/populate.c
new file mode 100644
index 0000000..19f6ee9
--- /dev/null
+++ b/ntsimulator/ntsim-ng/core/datastore/populate.c
@@ -0,0 +1,469 @@
+/*************************************************************************
+*
+* Copyright 2020 highstreet technologies GmbH and others
+*
+* 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.
+***************************************************************************/
+
+#define _GNU_SOURCE
+
+#include "populate.h"
+#include "utils/log_utils.h"
+#include "utils/rand_utils.h"
+#include "utils/type_utils.h"
+#include <stdio.h>
+#include <assert.h>
+
+#include "core/session.h"
+#include "core/framework.h"
+
+#include "core/datastore/schema.h"
+
+static int schema_populate_late_resolve(populate_job_t *job);
+static int schema_populate_validate(populate_instance_t *instance, int count);
+static int schema_populate_commit_to_datastore(populate_job_t *job);
+
+int schema_populate(void) {
+    assert_session();
+
+    log_message(1, LOG_COLOR_BOLD_YELLOW"schema_populate() begin\n"LOG_COLOR_RESET);
+
+    char **xpaths = 0;
+    int instance_count = schema_get_xpaths(&xpaths);
+    if(instance_count < 0) {
+        log_error("schema_get_xpaths failed");
+        return NTS_ERR_FAILED;
+    }
+
+    populate_job_t job;
+    job.operational = 0;
+    job.running = 0;
+    job.late_resolve_count = 0;
+    job.late_resolve_instance = 0;
+    job.late_resolve_schema = 0;
+    job.late_resolve_parent_o = 0;
+    job.late_resolve_parent_r = 0;
+    job.late_resolving = false;
+
+    populate_instance_t *instance = (populate_instance_t *)malloc(sizeof(populate_instance_t) * instance_count);
+    if(!instance) {
+        log_error("bad malloc");
+        return NTS_ERR_FAILED;
+    }
+    
+    //populate everything
+    for(int i = 0; i < instance_count; i++) {
+        log_message(1, "populating "LOG_COLOR_BOLD_YELLOW"%s"LOG_COLOR_RESET" with data...\n", xpaths[i]);
+
+        struct lys_node *schema_node = (struct lys_node *)ly_ctx_get_node(session_context, 0, xpaths[i], 0);
+        if(schema_node == 0) {
+            log_error("ly_ctx_get_node failed for %s", xpaths[i]);
+            return NTS_ERR_FAILED;
+        }
+
+        if(schema_node == 0) {
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+            log_error("ly_ctx_get_node failed for %s", xpaths[i]);
+            return NTS_ERR_FAILED;
+        }
+
+        if(!schema_node->module->implemented) {
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+            log_error("module is not implemented for %s", xpaths[i]);
+            return NTS_ERR_FAILED;
+        }
+
+        if((schema_node->flags & LYS_STATUS_DEPRC) != 0) {
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+            log_error("module is deprecated for %s", xpaths[i]);
+            return NTS_ERR_FAILED;
+        }
+
+        //populate current instance vals
+        instance[i].init = 0;
+        instance[i].xpath = strdup(xpaths[i]);
+        instance[i].modules = 0;
+        instance[i].mod_count = 0;
+        instance[i].operational = 0;
+        instance[i].running = 0;
+        
+        //do the actual population
+        int rc = schema_populate_recursive(&job, &instance[i], schema_node, 0, 0);
+        if(rc != NTS_ERR_OK) {
+            log_error("schema_populate_recursive failed instance %d with xpath %s", i, instance[i].xpath);
+            return rc;
+        }
+    }
+
+    //link everything so we would be able to find everything in late-resolve
+    log_message(1, LOG_COLOR_BOLD_YELLOW"schema_populate() done populating, now linking... (%d root nodes)\n"LOG_COLOR_RESET, instance_count);
+    for(int i = 0; i < instance_count; i++) {
+
+        if(instance[i].operational) {
+            if(job.operational) {
+                int rc = lyd_insert_sibling(&job.operational, instance[i].operational);
+                if(rc != 0) {
+                    log_error("lyd_insert_sibling");
+                    return NTS_ERR_FAILED;
+                }
+            }
+            else {
+                job.operational = instance[i].operational;
+            }
+        }
+
+        if(instance[i].running) {
+            if(job.running) {
+                int rc = lyd_insert_sibling(&job.running, instance[i].running);
+                if(rc != 0) {
+                    log_error("lyd_insert_sibling");
+                    return NTS_ERR_FAILED;
+                }
+            }
+            else {
+                job.running = instance[i].running;
+            }
+        }
+    }
+
+    //late-resolve
+    log_message(1, LOG_COLOR_BOLD_YELLOW"schema_populate() starting late-resolve process...\n"LOG_COLOR_RESET);
+    if(job.late_resolve_count) {
+        int rc = schema_populate_late_resolve(&job);
+        if(rc != NTS_ERR_OK) {
+            log_error("schema_populate_late_resolve failed");
+            return rc;
+        }
+    }
+    
+    //validate data and remove invalid nodes
+    log_message(1, LOG_COLOR_BOLD_YELLOW"schema_populate() validating\n"LOG_COLOR_RESET);
+    int rc = schema_populate_validate(instance, instance_count);
+    if(rc != NTS_ERR_OK) {
+        log_error("schema_populate_commit_to_datastore failed");
+        return rc;
+    }
+
+    //commit to datastore
+    log_message(1, LOG_COLOR_BOLD_YELLOW"schema_populate() commiting to datastore\n"LOG_COLOR_RESET);
+    rc = schema_populate_commit_to_datastore(&job);
+    if(rc != NTS_ERR_OK) {
+        log_error("schema_populate_commit_to_datastore failed");
+        return rc;
+    }
+
+    //cleanup
+    log_message(1, LOG_COLOR_BOLD_YELLOW"schema_populate() cleaning up... "LOG_COLOR_RESET);
+    for(int i = 0; i < instance_count; i++) {
+        log_message(1, "%d ", i);
+
+        free(instance[i].modules);
+        free(instance[i].xpath);
+
+        free(xpaths[i]);
+    }
+    free(xpaths);
+    free(job.late_resolve_instance);
+    free(job.late_resolve_schema);
+    free(job.late_resolve_parent_o);
+    free(job.late_resolve_parent_r);
+
+    lyd_free_withsiblings(job.operational);
+    lyd_free_withsiblings(job.running);
+        
+    log_message(1, "\n");
+    log_message(1, LOG_COLOR_BOLD_GREEN"schema_populate() finished\n"LOG_COLOR_RESET);
+    
+    return NTS_ERR_OK;
+}
+
+static int schema_populate_late_resolve(populate_job_t *job) {
+    assert(job);
+
+    job->late_resolving = true;
+    for(int i = 0; i < job->late_resolve_count; i++) {
+        log_message(1, LOG_COLOR_BOLD_YELLOW"late-populating "LOG_COLOR_RESET": ");
+        int rc = schema_populate_add_leaf(job, job->late_resolve_instance[i], job->late_resolve_schema[i], job->late_resolve_parent_o[i], job->late_resolve_parent_r[i]);
+        if(rc != NTS_ERR_OK) {
+            log_error("schema_populate_add_leaf failed on late-resolve");
+            return rc;
+        }
+    }
+    job->late_resolving = false;
+
+    return NTS_ERR_OK;
+}
+
+static int schema_populate_validate(populate_instance_t *instance, int count) {
+    assert_session();
+    assert(instance);
+
+    int rc = 0;
+    int commit_ok = NTS_ERR_OK;
+
+    for(int i = 0; i < count; i++) {
+        if(instance[i].operational) {
+            log_message(2, "available modules:");
+            for(int j = 0; j < instance[i].mod_count; j++) {
+                log_message(2, " %s", instance[i].modules[j]->name);
+            }
+            log_message(2, "\n");
+            log_message(1, "validating OPERATIONAL for [%d] : %s... ", i, instance[i].xpath);
+
+            int solved_instance_errors = 1;
+            int solved_errors = 0;
+            bool success = false;
+            while(instance[i].operational && solved_instance_errors) {
+                solved_instance_errors = 0;
+                rc = lyd_validate_modules(&instance[i].operational, instance[i].modules, instance[i].mod_count, LYD_OPT_DATA, 0);
+                if(rc == 0) {
+                    log_message(1, LOG_COLOR_BOLD_GREEN"success (%d)\n"LOG_COLOR_RESET, solved_errors);
+                    success = true;
+                    break;
+                }
+                else {
+                    log_message(2, "\n");
+
+                    struct ly_err_item *err = ly_err_first(session_context);
+                    while(err) {
+                        if((err->vecode == LYVE_NOWHEN) || (err->vecode == LYVE_NOMUST) || (err->vecode == LYVE_NOCONSTR) || (err->vecode == LYVE_NOLEAFREF) || (err->vecode == LYVE_NOMIN) || (err->vecode == LYVE_INVAL)) {
+                            struct ly_set *set = lyd_find_path(instance[i].operational, err->path);
+                            if(set && set->number) {
+                                log_message(2, "operational error code %d on path %s with msg %s\n", err->vecode, err->path, err->msg);
+                                log_message(2, LOG_COLOR_BOLD_RED"  [WHEN-DELETE O]"LOG_COLOR_RESET" %s ... ", err->path);
+
+                                bool mandatory = false;
+                                if((set->set.d[0]->schema->flags & LYS_MAND_TRUE) != 0) {
+                                    mandatory = true;
+                                }
+
+                                if((set->set.d[0]->schema->parent) && (set->set.d[0]->schema->parent->nodetype == LYS_CASE)) {
+                                    if((set->set.d[0]->schema->parent->flags & LYS_MAND_TRUE) != 0) {
+                                        mandatory = true;
+                                    }
+                                }
+
+                                if((set->set.d[0]->dflt != 0) || (lys_is_key((const struct lys_node_leaf *)set->set.d[0]->schema, 0)) || (mandatory) || (err->vecode == LYVE_NOMIN)) {
+                                    //delete whole parent
+                                    log_message(2, "deleted parent : %s\n", lyd_path(set->set.d[0]->parent));
+                                    struct lyd_node *p = set->set.d[0]->parent;
+                                    lyd_free_withsiblings(set->set.d[0]);
+                                    lyd_free(p);
+                                    if(p == instance[i].operational) {
+                                        log_message(1, "instance became empty "LOG_COLOR_BOLD_GREEN"success\n"LOG_COLOR_RESET);
+                                        success = true;
+                                        instance[i].operational = 0;
+                                        break;
+                                    }
+                                }
+                                else {
+                                    //delete THIS node only
+                                    lyd_free(set->set.d[0]);
+                                    log_message(2, "deleted\n");
+                                    if(set->set.d[0] == instance[i].operational) {
+                                        log_message(1, "instance became empty "LOG_COLOR_BOLD_GREEN"success\n"LOG_COLOR_RESET);
+                                        success = true;
+                                        instance[i].operational = 0;
+                                        break;
+                                    }
+                                }
+                                solved_instance_errors++;
+
+                                ly_set_free(set);
+                            }
+                        }
+                        else if((err->vecode != 0) && (err->vecode != 29)) {
+                            log_message(2, "operational error code %d on path %s with msg %s\n", err->vecode, err->path, err->msg);
+                        }
+
+                        err = err->next;
+                    }
+                    ly_err_clean(session_context, 0);
+                }
+
+                solved_errors += solved_instance_errors;
+            }
+
+            if(!success) {
+                if(!solved_errors) {
+                    log_message(1, LOG_COLOR_BOLD_YELLOW"failed"LOG_COLOR_RESET"\n%s\n", ly_errmsg(session_context));
+                }
+                else {
+                    log_message(1, LOG_COLOR_BOLD_YELLOW"partially solved (%d)"LOG_COLOR_RESET"\n", solved_errors);
+                }
+            }
+        }
+
+        if(instance[i].running) {
+            log_message(1, "validating RUNNING... for [%d] : %s... ", i, instance[i].xpath);
+
+            int solved_instance_errors = 1;
+            int solved_errors = 0;
+            bool success = false;
+            while(instance[i].running && solved_instance_errors) {
+                solved_instance_errors = 0;
+                rc = lyd_validate_modules(&instance[i].running, instance[i].modules, instance[i].mod_count, LYD_OPT_CONFIG, 0);
+                if(rc == 0) {
+                    log_message(1, LOG_COLOR_BOLD_GREEN"success (%d)\n"LOG_COLOR_RESET, solved_errors);
+                    success = true;
+                    break;
+                }
+                else {
+                    log_message(2, "\n");
+
+                    struct ly_err_item *err = ly_err_first(session_context);
+                    while(err) {
+                        if((err->vecode == LYVE_NOWHEN) || (err->vecode == LYVE_NOMUST) || (err->vecode == LYVE_NOCONSTR) || (err->vecode == LYVE_NOLEAFREF) || (err->vecode == LYVE_NOMIN) || (err->vecode == LYVE_INVAL)) {
+                            struct ly_set *set = lyd_find_path(instance[i].running, err->path);
+                            if(set && set->number) {
+                                log_message(2, "running error code %d on path %s with msg %s\n", err->vecode, err->path, err->msg);
+                                log_message(2, LOG_COLOR_BOLD_RED"  [WHEN-DELETE R]"LOG_COLOR_RESET" %s ... ", err->path);
+
+                                bool mandatory = false;
+                                if((set->set.d[0]->schema->flags & LYS_MAND_TRUE) != 0) {
+                                    mandatory = true;
+                                }
+
+                                if((set->set.d[0]->schema->parent) && (set->set.d[0]->schema->parent->nodetype == LYS_CASE)) {
+                                    if((set->set.d[0]->schema->parent->flags & LYS_MAND_TRUE) != 0) {
+                                        mandatory = true;
+                                    }
+                                }
+
+                                if((set->set.d[0]->dflt != 0) || (lys_is_key((const struct lys_node_leaf *)set->set.d[0]->schema, 0)) || (mandatory) || (err->vecode == LYVE_NOMIN))  {
+                                    //delete whole parent
+                                    log_message(2, "deleted parent : %s\n", lyd_path(set->set.d[0]->parent));
+                                    struct lyd_node *p = set->set.d[0]->parent;
+                                    lyd_free_withsiblings(set->set.d[0]);
+                                    lyd_free(p);
+
+                                    if(p == instance[i].running) {
+                                        log_message(1, "instance became empty "LOG_COLOR_BOLD_GREEN"success\n"LOG_COLOR_RESET);
+                                        success = true;
+                                        instance[i].running = 0;
+                                        break;
+                                    }
+                                }
+                                else {
+                                    //delete THIS node only
+                                    lyd_free(set->set.d[0]);
+                                    log_message(2, "deleted\n");
+                                    if(set->set.d[0] == instance[i].running) {
+                                        log_message(1, "instance became empty "LOG_COLOR_BOLD_GREEN"success\n"LOG_COLOR_RESET);
+                                        success = true;
+                                        instance[i].running = 0;
+                                        break;
+                                    }
+                                }
+                                solved_instance_errors++;
+
+                                ly_set_free(set);
+                            }
+                        }
+                        else if((err->vecode != 0) && (err->vecode != 29)) {
+                            log_message(2, "running error code %d on path %s with msg %s\n", err->vecode, err->path, err->msg);
+                        }
+
+                        err = err->next;
+                    }
+                    ly_err_clean(session_context, 0);
+                }
+
+                solved_errors += solved_instance_errors;
+            }
+
+            if(!success) {
+                if(!solved_errors) {
+                    log_message(1, LOG_COLOR_BOLD_YELLOW"failed"LOG_COLOR_RESET"\n%s\n", ly_errmsg(session_context));
+                }
+                else {
+                    log_message(1, LOG_COLOR_BOLD_YELLOW"partially solved (%d)"LOG_COLOR_RESET"\n", solved_errors);
+                }
+            }
+        }
+    }
+
+    return commit_ok;
+}
+
+static int schema_populate_commit_to_datastore(populate_job_t *job) {
+    assert_session();
+    assert(job);
+
+    int rc = 0;
+    int commit_ok = 0;
+
+    if(job->operational) {
+        rc = SR_ERR_OK;
+        log_message(1, "editing batch for OPERATIONAL... ");
+        rc = sr_edit_batch(session_operational, job->operational, "merge");
+        if (rc != SR_ERR_OK) {
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+            commit_ok = NTS_ERR_FAILED;
+        }
+        else {
+            log_message(1, LOG_COLOR_BOLD_GREEN"done\n"LOG_COLOR_RESET);
+        }
+
+        rc = SR_ERR_OK;
+        log_message(1, "appling changes to OPERATIONAL... ");
+        rc = sr_apply_changes(session_operational, 0, 0);
+        if (rc != SR_ERR_OK) {
+            sr_discard_changes(session_operational);
+            commit_ok = NTS_ERR_FAILED;
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+        }
+        else {
+            log_message(1, LOG_COLOR_BOLD_GREEN"done\n"LOG_COLOR_RESET);
+        }
+    }
+
+    if(job->running) {
+        // or you can do it like this, but will replace the WHOLE datastore
+        // rc = SR_ERR_OK;
+        // log_message(1, "editing batch for RUNNING...");
+        // rc = sr_replace_config(session_running, 0, job->running, 0, 0);
+        // if (rc != SR_ERR_OK) {
+        //     log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+        //     commit_ok = NTS_ERR_FAILED;
+        // }
+        // else {
+        //     log_message(1, LOG_COLOR_BOLD_GREEN"done\n"LOG_COLOR_RESET);
+        // }
+
+        rc = SR_ERR_OK;
+        log_message(1, "editing batch for RUNNING...");
+        rc = sr_edit_batch(session_running, job->running, "merge");
+        if (rc != SR_ERR_OK) {
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+            commit_ok = NTS_ERR_FAILED;
+        }
+        else {
+            log_message(1, LOG_COLOR_BOLD_GREEN"done\n"LOG_COLOR_RESET);
+        }
+
+        rc = SR_ERR_OK;
+        log_message(1, "appling changes to RUNNING... ");
+        rc = sr_apply_changes(session_running, 0, 0);
+        if (rc != SR_ERR_OK) {
+            sr_discard_changes(session_running);
+            commit_ok = NTS_ERR_FAILED;
+            log_message(1, LOG_COLOR_BOLD_RED"failed\n"LOG_COLOR_RESET);
+        }
+        else {
+            log_message(1, LOG_COLOR_BOLD_GREEN"done\n"LOG_COLOR_RESET);
+        }
+    }
+
+    return commit_ok;
+}