diff options
Diffstat (limited to 'libnetdata/config/appconfig.c')
| -rw-r--r-- | libnetdata/config/appconfig.c | 961 |
1 files changed, 0 insertions, 961 deletions
diff --git a/libnetdata/config/appconfig.c b/libnetdata/config/appconfig.c deleted file mode 100644 index fe4c1222d..000000000 --- a/libnetdata/config/appconfig.c +++ /dev/null @@ -1,961 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "../libnetdata.h" - -/* - * @Input: - * Connector / instance to add to an internal structure - * @Return - * The current head of the linked list of connector_instance - * - */ - -_CONNECTOR_INSTANCE *add_connector_instance(struct section *connector, struct section *instance) -{ - static struct _connector_instance *global_connector_instance = NULL; - struct _connector_instance *local_ci, *local_ci_tmp; - - if (unlikely(!connector)) { - if (unlikely(!instance)) - return global_connector_instance; - - local_ci = global_connector_instance; - while (local_ci) { - local_ci_tmp = local_ci->next; - freez(local_ci); - local_ci = local_ci_tmp; - } - global_connector_instance = NULL; - return NULL; - } - - local_ci = callocz(1, sizeof(struct _connector_instance)); - local_ci->instance = instance; - local_ci->connector = connector; - strncpyz(local_ci->instance_name, instance->name, CONFIG_MAX_NAME); - strncpyz(local_ci->connector_name, connector->name, CONFIG_MAX_NAME); - local_ci->next = global_connector_instance; - global_connector_instance = local_ci; - - return global_connector_instance; -} - -int is_valid_connector(char *type, int check_reserved) -{ - int rc = 1; - - if (unlikely(!type)) - return 0; - - if (!check_reserved) { - if (unlikely(is_valid_connector(type,1))) { - return 0; - } - //if (unlikely(*type == ':') - // return 0; - char *separator = strrchr(type, ':'); - if (likely(separator)) { - *separator = '\0'; - rc = separator - type; - } else - return 0; - } -// else { -// if (unlikely(is_valid_connector(type,1))) { -// netdata_log_error("Section %s invalid -- reserved name", type); -// return 0; -// } -// } - - if (!strcmp(type, "graphite") || !strcmp(type, "graphite:plaintext")) { - return rc; - } else if (!strcmp(type, "graphite:http") || !strcmp(type, "graphite:https")) { - return rc; - } else if (!strcmp(type, "json") || !strcmp(type, "json:plaintext")) { - return rc; - } else if (!strcmp(type, "json:http") || !strcmp(type, "json:https")) { - return rc; - } else if (!strcmp(type, "opentsdb") || !strcmp(type, "opentsdb:telnet")) { - return rc; - } else if (!strcmp(type, "opentsdb:http") || !strcmp(type, "opentsdb:https")) { - return rc; - } else if (!strcmp(type, "prometheus_remote_write")) { - return rc; - } else if (!strcmp(type, "prometheus_remote_write:http") || !strcmp(type, "prometheus_remote_write:https")) { - return rc; - } else if (!strcmp(type, "kinesis") || !strcmp(type, "kinesis:plaintext")) { - return rc; - } else if (!strcmp(type, "pubsub") || !strcmp(type, "pubsub:plaintext")) { - return rc; - } else if (!strcmp(type, "mongodb") || !strcmp(type, "mongodb:plaintext")) { - return rc; - } - - return 0; -} - -// ---------------------------------------------------------------------------- -// locking - -inline void appconfig_wrlock(struct config *root) { - netdata_mutex_lock(&root->mutex); -} - -inline void appconfig_unlock(struct config *root) { - netdata_mutex_unlock(&root->mutex); -} - -inline void config_section_wrlock(struct section *co) { - netdata_mutex_lock(&co->mutex); -} - -inline void config_section_unlock(struct section *co) { - netdata_mutex_unlock(&co->mutex); -} - - -// ---------------------------------------------------------------------------- -// config name-value index - -static int appconfig_option_compare(void *a, void *b) { - if(((struct config_option *)a)->hash < ((struct config_option *)b)->hash) return -1; - else if(((struct config_option *)a)->hash > ((struct config_option *)b)->hash) return 1; - else return strcmp(((struct config_option *)a)->name, ((struct config_option *)b)->name); -} - -#define appconfig_option_index_add(co, cv) (struct config_option *)avl_insert_lock(&((co)->values_index), (avl_t *)(cv)) -#define appconfig_option_index_del(co, cv) (struct config_option *)avl_remove_lock(&((co)->values_index), (avl_t *)(cv)) - -static struct config_option *appconfig_option_index_find(struct section *co, const char *name, uint32_t hash) { - struct config_option tmp; - tmp.hash = (hash)?hash:simple_hash(name); - tmp.name = (char *)name; - - return (struct config_option *)avl_search_lock(&(co->values_index), (avl_t *) &tmp); -} - - -// ---------------------------------------------------------------------------- -// config sections index - -int appconfig_section_compare(void *a, void *b) { - if(((struct section *)a)->hash < ((struct section *)b)->hash) return -1; - else if(((struct section *)a)->hash > ((struct section *)b)->hash) return 1; - else return strcmp(((struct section *)a)->name, ((struct section *)b)->name); -} - -#define appconfig_index_add(root, cfg) (struct section *)avl_insert_lock(&(root)->index, (avl_t *)(cfg)) -#define appconfig_index_del(root, cfg) (struct section *)avl_remove_lock(&(root)->index, (avl_t *)(cfg)) - -static struct section *appconfig_index_find(struct config *root, const char *name, uint32_t hash) { - struct section tmp; - tmp.hash = (hash)?hash:simple_hash(name); - tmp.name = (char *)name; - - return (struct section *)avl_search_lock(&root->index, (avl_t *) &tmp); -} - - -// ---------------------------------------------------------------------------- -// config section methods - -static inline struct section *appconfig_section_find(struct config *root, const char *section) { - return appconfig_index_find(root, section, 0); -} - -static inline struct section *appconfig_section_create(struct config *root, const char *section) { - netdata_log_debug(D_CONFIG, "Creating section '%s'.", section); - - struct section *co = callocz(1, sizeof(struct section)); - co->name = strdupz(section); - co->hash = simple_hash(co->name); - netdata_mutex_init(&co->mutex); - - avl_init_lock(&co->values_index, appconfig_option_compare); - - if(unlikely(appconfig_index_add(root, co) != co)) - netdata_log_error("INTERNAL ERROR: indexing of section '%s', already exists.", co->name); - - appconfig_wrlock(root); - struct section *co2 = root->last_section; - if(co2) { - co2->next = co; - } else { - root->first_section = co; - } - root->last_section = co; - appconfig_unlock(root); - - return co; -} - -void appconfig_section_destroy_non_loaded(struct config *root, const char *section) -{ - struct section *co; - struct config_option *cv, *cv_next; - - netdata_log_debug(D_CONFIG, "Destroying section '%s'.", section); - - co = appconfig_section_find(root, section); - if(!co) { - netdata_log_error("Could not destroy section '%s'. Not found.", section); - return; - } - - config_section_wrlock(co); - for(cv = co->values; cv ; cv = cv->next) { - if (cv->flags & CONFIG_VALUE_LOADED) { - /* Do not destroy values that were loaded from the configuration files. */ - config_section_unlock(co); - return; - } - } - for(cv = co->values ; cv ; cv = cv_next) { - cv_next = cv->next; - if(unlikely(!appconfig_option_index_del(co, cv))) - netdata_log_error("Cannot remove config option '%s' from section '%s'.", cv->name, co->name); - freez(cv->value); - freez(cv->name); - freez(cv); - } - co->values = NULL; - config_section_unlock(co); - - if (unlikely(!appconfig_index_del(root, co))) { - netdata_log_error("Cannot remove section '%s' from config.", section); - return; - } - - appconfig_wrlock(root); - - if (root->first_section == co) { - root->first_section = co->next; - - if (root->last_section == co) - root->last_section = root->first_section; - } else { - struct section *co_cur = root->first_section, *co_prev = NULL; - - while(co_cur && co_cur != co) { - co_prev = co_cur; - co_cur = co_cur->next; - } - - if (co_cur) { - co_prev->next = co_cur->next; - - if (root->last_section == co_cur) - root->last_section = co_prev; - } - } - - appconfig_unlock(root); - - avl_destroy_lock(&co->values_index); - freez(co->name); - pthread_mutex_destroy(&co->mutex); - freez(co); -} - -void appconfig_section_option_destroy_non_loaded(struct config *root, const char *section, const char *name) -{ - netdata_log_debug(D_CONFIG, "Destroying section option '%s -> %s'.", section, name); - - struct section *co; - co = appconfig_section_find(root, section); - if (!co) { - netdata_log_error("Could not destroy section option '%s -> %s'. The section not found.", section, name); - return; - } - - config_section_wrlock(co); - - struct config_option *cv; - - cv = appconfig_option_index_find(co, name, simple_hash(name)); - - if (cv && cv->flags & CONFIG_VALUE_LOADED) { - config_section_unlock(co); - return; - } - - if (unlikely(!(cv && appconfig_option_index_del(co, cv)))) { - config_section_unlock(co); - netdata_log_error("Could not destroy section option '%s -> %s'. The option not found.", section, name); - return; - } - - if (co->values == cv) { - co->values = co->values->next; - } else { - struct config_option *cv_cur = co->values, *cv_prev = NULL; - while (cv_cur && cv_cur != cv) { - cv_prev = cv_cur; - cv_cur = cv_cur->next; - } - if (cv_cur) { - cv_prev->next = cv_cur->next; - } - } - - freez(cv->value); - freez(cv->name); - freez(cv); - - config_section_unlock(co); - return; -} - -// ---------------------------------------------------------------------------- -// config name-value methods - -static inline struct config_option *appconfig_value_create(struct section *co, const char *name, const char *value) { - netdata_log_debug(D_CONFIG, "Creating config entry for name '%s', value '%s', in section '%s'.", name, value, co->name); - - struct config_option *cv = callocz(1, sizeof(struct config_option)); - cv->name = strdupz(name); - cv->hash = simple_hash(cv->name); - cv->value = strdupz(value); - - struct config_option *found = appconfig_option_index_add(co, cv); - if(found != cv) { - netdata_log_error("indexing of config '%s' in section '%s': already exists - using the existing one.", cv->name, co->name); - freez(cv->value); - freez(cv->name); - freez(cv); - return found; - } - - config_section_wrlock(co); - struct config_option *cv2 = co->values; - if(cv2) { - while (cv2->next) cv2 = cv2->next; - cv2->next = cv; - } - else co->values = cv; - config_section_unlock(co); - - return cv; -} - -int appconfig_exists(struct config *root, const char *section, const char *name) { - struct config_option *cv; - - netdata_log_debug(D_CONFIG, "request to get config in section '%s', name '%s'", section, name); - - struct section *co = appconfig_section_find(root, section); - if(!co) return 0; - - cv = appconfig_option_index_find(co, name, 0); - if(!cv) return 0; - - return 1; -} - -int appconfig_move(struct config *root, const char *section_old, const char *name_old, const char *section_new, const char *name_new) { - struct config_option *cv_old, *cv_new; - int ret = -1; - - netdata_log_debug(D_CONFIG, "request to rename config in section '%s', old name '%s', to section '%s', new name '%s'", section_old, name_old, section_new, name_new); - - struct section *co_old = appconfig_section_find(root, section_old); - if(!co_old) return ret; - - struct section *co_new = appconfig_section_find(root, section_new); - if(!co_new) co_new = appconfig_section_create(root, section_new); - - config_section_wrlock(co_old); - if(co_old != co_new) - config_section_wrlock(co_new); - - cv_old = appconfig_option_index_find(co_old, name_old, 0); - if(!cv_old) goto cleanup; - - cv_new = appconfig_option_index_find(co_new, name_new, 0); - if(cv_new) goto cleanup; - - if(unlikely(appconfig_option_index_del(co_old, cv_old) != cv_old)) - netdata_log_error("INTERNAL ERROR: deletion of config '%s' from section '%s', deleted the wrong config entry.", cv_old->name, co_old->name); - - if(co_old->values == cv_old) { - co_old->values = cv_old->next; - } - else { - struct config_option *t; - for(t = co_old->values; t && t->next != cv_old ;t = t->next) ; - if(!t || t->next != cv_old) - netdata_log_error("INTERNAL ERROR: cannot find variable '%s' in section '%s' of the config - but it should be there.", cv_old->name, co_old->name); - else - t->next = cv_old->next; - } - - freez(cv_old->name); - cv_old->name = strdupz(name_new); - cv_old->hash = simple_hash(cv_old->name); - - cv_new = cv_old; - cv_new->next = co_new->values; - co_new->values = cv_new; - - if(unlikely(appconfig_option_index_add(co_new, cv_old) != cv_old)) - netdata_log_error("INTERNAL ERROR: re-indexing of config '%s' in section '%s', already exists.", cv_old->name, co_new->name); - - ret = 0; - -cleanup: - if(co_old != co_new) - config_section_unlock(co_new); - config_section_unlock(co_old); - return ret; -} - -char *appconfig_get_by_section(struct section *co, const char *name, const char *default_value) -{ - struct config_option *cv; - - // Only calls internal to this file check for a NULL result and they do not supply a NULL arg. - // External caller should treat NULL as an error case. - cv = appconfig_option_index_find(co, name, 0); - if (!cv) { - if (!default_value) return NULL; - cv = appconfig_value_create(co, name, default_value); - if (!cv) return NULL; - } - cv->flags |= CONFIG_VALUE_USED; - - if((cv->flags & CONFIG_VALUE_LOADED) || (cv->flags & CONFIG_VALUE_CHANGED)) { - // this is a loaded value from the config file - // if it is different than the default, mark it - if(!(cv->flags & CONFIG_VALUE_CHECKED)) { - if(default_value && strcmp(cv->value, default_value) != 0) cv->flags |= CONFIG_VALUE_CHANGED; - cv->flags |= CONFIG_VALUE_CHECKED; - } - } - - return(cv->value); -} - - -char *appconfig_get(struct config *root, const char *section, const char *name, const char *default_value) -{ - if (default_value == NULL) - netdata_log_debug(D_CONFIG, "request to get config in section '%s', name '%s' or fail", section, name); - else - netdata_log_debug(D_CONFIG, "request to get config in section '%s', name '%s', default_value '%s'", section, name, default_value); - - struct section *co = appconfig_section_find(root, section); - if (!co && !default_value) - return NULL; - if(!co) co = appconfig_section_create(root, section); - - return appconfig_get_by_section(co, name, default_value); -} - -long long appconfig_get_number(struct config *root, const char *section, const char *name, long long value) -{ - char buffer[100], *s; - sprintf(buffer, "%lld", value); - - s = appconfig_get(root, section, name, buffer); - if(!s) return value; - - return strtoll(s, NULL, 0); -} - -NETDATA_DOUBLE appconfig_get_float(struct config *root, const char *section, const char *name, NETDATA_DOUBLE value) -{ - char buffer[100], *s; - sprintf(buffer, "%0.5" NETDATA_DOUBLE_MODIFIER, value); - - s = appconfig_get(root, section, name, buffer); - if(!s) return value; - - return str2ndd(s, NULL); -} - -inline int appconfig_test_boolean_value(char *s) { - if(!strcasecmp(s, "yes") || !strcasecmp(s, "true") || !strcasecmp(s, "on") - || !strcasecmp(s, "auto") || !strcasecmp(s, "on demand")) - return 1; - - return 0; -} - -int appconfig_get_boolean_by_section(struct section *co, const char *name, int value) { - char *s; - - s = appconfig_get_by_section(co, name, (!value)?"no":"yes"); - if(!s) return value; - - return appconfig_test_boolean_value(s); -} - -int appconfig_get_boolean(struct config *root, const char *section, const char *name, int value) -{ - char *s; - if(value) s = "yes"; - else s = "no"; - - s = appconfig_get(root, section, name, s); - if(!s) return value; - - return appconfig_test_boolean_value(s); -} - -int appconfig_get_boolean_ondemand(struct config *root, const char *section, const char *name, int value) -{ - char *s; - - if(value == CONFIG_BOOLEAN_AUTO) - s = "auto"; - - else if(value == CONFIG_BOOLEAN_NO) - s = "no"; - - else - s = "yes"; - - s = appconfig_get(root, section, name, s); - if(!s) return value; - - if(!strcmp(s, "yes") || !strcmp(s, "true") || !strcmp(s, "on")) - return CONFIG_BOOLEAN_YES; - else if(!strcmp(s, "no") || !strcmp(s, "false") || !strcmp(s, "off")) - return CONFIG_BOOLEAN_NO; - else if(!strcmp(s, "auto") || !strcmp(s, "on demand")) - return CONFIG_BOOLEAN_AUTO; - - return value; -} - -const char *appconfig_set_default(struct config *root, const char *section, const char *name, const char *value) -{ - struct config_option *cv; - - netdata_log_debug(D_CONFIG, "request to set default config in section '%s', name '%s', value '%s'", section, name, value); - - struct section *co = appconfig_section_find(root, section); - if(!co) return appconfig_set(root, section, name, value); - - cv = appconfig_option_index_find(co, name, 0); - if(!cv) return appconfig_set(root, section, name, value); - - cv->flags |= CONFIG_VALUE_USED; - - if(cv->flags & CONFIG_VALUE_LOADED) - return cv->value; - - if(strcmp(cv->value, value) != 0) { - cv->flags |= CONFIG_VALUE_CHANGED; - - freez(cv->value); - cv->value = strdupz(value); - } - - return cv->value; -} - -const char *appconfig_set(struct config *root, const char *section, const char *name, const char *value) -{ - struct config_option *cv; - - netdata_log_debug(D_CONFIG, "request to set config in section '%s', name '%s', value '%s'", section, name, value); - - struct section *co = appconfig_section_find(root, section); - if(!co) co = appconfig_section_create(root, section); - - cv = appconfig_option_index_find(co, name, 0); - if(!cv) cv = appconfig_value_create(co, name, value); - cv->flags |= CONFIG_VALUE_USED; - - if(strcmp(cv->value, value) != 0) { - cv->flags |= CONFIG_VALUE_CHANGED; - - freez(cv->value); - cv->value = strdupz(value); - } - - return value; -} - -long long appconfig_set_number(struct config *root, const char *section, const char *name, long long value) -{ - char buffer[100]; - sprintf(buffer, "%lld", value); - - appconfig_set(root, section, name, buffer); - - return value; -} - -NETDATA_DOUBLE appconfig_set_float(struct config *root, const char *section, const char *name, NETDATA_DOUBLE value) -{ - char buffer[100]; - sprintf(buffer, "%0.5" NETDATA_DOUBLE_MODIFIER, value); - - appconfig_set(root, section, name, buffer); - - return value; -} - -int appconfig_set_boolean(struct config *root, const char *section, const char *name, int value) -{ - char *s; - if(value) s = "yes"; - else s = "no"; - - appconfig_set(root, section, name, s); - - return value; -} - -int appconfig_get_duration(struct config *root, const char *section, const char *name, const char *value) -{ - int result = 0; - const char *s; - - s = appconfig_get(root, section, name, value); - if(!s) goto fallback; - - if(!config_parse_duration(s, &result)) { - netdata_log_error("config option '[%s].%s = %s' is configured with an valid duration", section, name, s); - goto fallback; - } - - return result; - - fallback: - if(!config_parse_duration(value, &result)) - netdata_log_error("INTERNAL ERROR: default duration supplied for option '[%s].%s = %s' is not a valid duration", section, name, value); - - return result; -} - -// ---------------------------------------------------------------------------- -// config load/save - -int appconfig_load(struct config *root, char *filename, int overwrite_used, const char *section_name) -{ - int line = 0; - struct section *co = NULL; - int is_exporter_config = 0; - int _connectors = 0; // number of exporting connector sections we have - char working_instance[CONFIG_MAX_NAME + 1]; - char working_connector[CONFIG_MAX_NAME + 1]; - struct section *working_connector_section = NULL; - int global_exporting_section = 0; - - char buffer[CONFIG_FILE_LINE_MAX + 1], *s; - - if(!filename) filename = CONFIG_DIR "/" CONFIG_FILENAME; - - netdata_log_debug(D_CONFIG, "CONFIG: opening config file '%s'", filename); - - FILE *fp = fopen(filename, "r"); - if(!fp) { - // netdata_log_info("CONFIG: cannot open file '%s'. Using internal defaults.", filename); - return 0; - } - - uint32_t section_hash = 0; - if(section_name) { - section_hash = simple_hash(section_name); - } - is_exporter_config = (strstr(filename, EXPORTING_CONF) != NULL); - - while(fgets(buffer, CONFIG_FILE_LINE_MAX, fp) != NULL) { - buffer[CONFIG_FILE_LINE_MAX] = '\0'; - line++; - - s = trim(buffer); - if(!s || *s == '#') { - netdata_log_debug(D_CONFIG, "CONFIG: ignoring line %d of file '%s', it is empty.", line, filename); - continue; - } - - int len = (int) strlen(s); - if(*s == '[' && s[len - 1] == ']') { - // new section - s[len - 1] = '\0'; - s++; - - if (is_exporter_config) { - global_exporting_section = - !(strcmp(s, CONFIG_SECTION_EXPORTING)) || !(strcmp(s, CONFIG_SECTION_PROMETHEUS)); - if (unlikely(!global_exporting_section)) { - int rc; - rc = is_valid_connector(s, 0); - if (likely(rc)) { - strncpyz(working_connector, s, CONFIG_MAX_NAME); - s = s + rc + 1; - if (unlikely(!(*s))) { - _connectors++; - sprintf(buffer, "instance_%d", _connectors); - s = buffer; - } - strncpyz(working_instance, s, CONFIG_MAX_NAME); - working_connector_section = NULL; - if (unlikely(appconfig_section_find(root, working_instance))) { - netdata_log_error("Instance (%s) already exists", working_instance); - co = NULL; - continue; - } - } else { - co = NULL; - netdata_log_error("Section (%s) does not specify a valid connector", s); - continue; - } - } - } - - co = appconfig_section_find(root, s); - if(!co) co = appconfig_section_create(root, s); - - if(co && section_name && overwrite_used && section_hash == co->hash && !strcmp(section_name, co->name)) { - config_section_wrlock(co); - struct config_option *cv2 = co->values; - while (cv2) { - struct config_option *save = cv2->next; - struct config_option *found = appconfig_option_index_del(co, cv2); - if(found != cv2) - netdata_log_error("INTERNAL ERROR: Cannot remove '%s' from section '%s', it was not inserted before.", - cv2->name, co->name); - - freez(cv2->name); - freez(cv2->value); - freez(cv2); - cv2 = save; - } - co->values = NULL; - config_section_unlock(co); - } - - continue; - } - - if(!co) { - // line outside a section - netdata_log_error("CONFIG: ignoring line %d ('%s') of file '%s', it is outside all sections.", line, s, filename); - continue; - } - - if(section_name && overwrite_used && section_hash != co->hash && strcmp(section_name, co->name)) { - continue; - } - - char *name = s; - char *value = strchr(s, '='); - if(!value) { - netdata_log_error("CONFIG: ignoring line %d ('%s') of file '%s', there is no = in it.", line, s, filename); - continue; - } - *value = '\0'; - value++; - - name = trim(name); - value = trim(value); - - if(!name || *name == '#') { - netdata_log_error("CONFIG: ignoring line %d of file '%s', name is empty.", line, filename); - continue; - } - - if(!value) value = ""; - - struct config_option *cv = appconfig_option_index_find(co, name, 0); - - if (!cv) { - cv = appconfig_value_create(co, name, value); - if (likely(is_exporter_config) && unlikely(!global_exporting_section)) { - if (unlikely(!working_connector_section)) { - working_connector_section = appconfig_section_find(root, working_connector); - if (!working_connector_section) - working_connector_section = appconfig_section_create(root, working_connector); - if (likely(working_connector_section)) { - add_connector_instance(working_connector_section, co); - } - } - } - } else { - if (((cv->flags & CONFIG_VALUE_USED) && overwrite_used) || !(cv->flags & CONFIG_VALUE_USED)) { - netdata_log_debug( - D_CONFIG, "CONFIG: line %d of file '%s', overwriting '%s/%s'.", line, filename, co->name, cv->name); - freez(cv->value); - cv->value = strdupz(value); - } else - netdata_log_debug( - D_CONFIG, - "CONFIG: ignoring line %d of file '%s', '%s/%s' is already present and used.", - line, - filename, - co->name, - cv->name); - } - cv->flags |= CONFIG_VALUE_LOADED; - } - - fclose(fp); - - return 1; -} - -void appconfig_generate(struct config *root, BUFFER *wb, int only_changed) -{ - int i, pri; - struct section *co; - struct config_option *cv; - - { - int found_host_labels = 0; - for (co = root->first_section; co; co = co->next) - if(!strcmp(co->name, CONFIG_SECTION_HOST_LABEL)) - found_host_labels = 1; - - if(!found_host_labels) { - appconfig_section_create(root, CONFIG_SECTION_HOST_LABEL); - appconfig_get(root, CONFIG_SECTION_HOST_LABEL, "name", "value"); - } - } - - buffer_strcat(wb, - "# netdata configuration\n" - "#\n" - "# You can download the latest version of this file, using:\n" - "#\n" - "# wget -O /etc/netdata/netdata.conf http://localhost:19999/netdata.conf\n" - "# or\n" - "# curl -o /etc/netdata/netdata.conf http://localhost:19999/netdata.conf\n" - "#\n" - "# You can uncomment and change any of the options below.\n" - "# The value shown in the commented settings, is the default value.\n" - "#\n" - "\n# global netdata configuration\n"); - - for(i = 0; i <= 17 ;i++) { - appconfig_wrlock(root); - for(co = root->first_section; co ; co = co->next) { - if(!strcmp(co->name, CONFIG_SECTION_GLOBAL)) pri = 0; - else if(!strcmp(co->name, CONFIG_SECTION_DB)) pri = 1; - else if(!strcmp(co->name, CONFIG_SECTION_DIRECTORIES)) pri = 2; - else if(!strcmp(co->name, CONFIG_SECTION_LOGS)) pri = 3; - else if(!strcmp(co->name, CONFIG_SECTION_ENV_VARS)) pri = 4; - else if(!strcmp(co->name, CONFIG_SECTION_HOST_LABEL)) pri = 5; - else if(!strcmp(co->name, CONFIG_SECTION_SQLITE)) pri = 6; - else if(!strcmp(co->name, CONFIG_SECTION_CLOUD)) pri = 7; - else if(!strcmp(co->name, CONFIG_SECTION_ML)) pri = 8; - else if(!strcmp(co->name, CONFIG_SECTION_HEALTH)) pri = 9; - else if(!strcmp(co->name, CONFIG_SECTION_WEB)) pri = 10; - else if(!strcmp(co->name, CONFIG_SECTION_WEBRTC)) pri = 11; - // by default, new sections will get pri = 12 (set at the end, below) - else if(!strcmp(co->name, CONFIG_SECTION_REGISTRY)) pri = 13; - else if(!strcmp(co->name, CONFIG_SECTION_GLOBAL_STATISTICS)) pri = 14; - else if(!strcmp(co->name, CONFIG_SECTION_PLUGINS)) pri = 15; - else if(!strcmp(co->name, CONFIG_SECTION_STATSD)) pri = 16; - else if(!strncmp(co->name, "plugin:", 7)) pri = 17; // << change the loop too if you change this - else pri = 12; // this is used for any new (currently unknown) sections - - if(i == pri) { - int loaded = 0; - int used = 0; - int changed = 0; - int count = 0; - - config_section_wrlock(co); - for(cv = co->values; cv ; cv = cv->next) { - used += (cv->flags & CONFIG_VALUE_USED)?1:0; - loaded += (cv->flags & CONFIG_VALUE_LOADED)?1:0; - changed += (cv->flags & CONFIG_VALUE_CHANGED)?1:0; - count++; - } - config_section_unlock(co); - - if(!count) continue; - if(only_changed && !changed && !loaded) continue; - - if(!used) { - buffer_sprintf(wb, "\n# section '%s' is not used.", co->name); - } - - buffer_sprintf(wb, "\n[%s]\n", co->name); - - config_section_wrlock(co); - for(cv = co->values; cv ; cv = cv->next) { - - if(used && !(cv->flags & CONFIG_VALUE_USED)) { - buffer_sprintf(wb, "\n\t# option '%s' is not used.\n", cv->name); - } - buffer_sprintf(wb, "\t%s%s = %s\n", ((!(cv->flags & CONFIG_VALUE_LOADED)) && (!(cv->flags & CONFIG_VALUE_CHANGED)) && (cv->flags & CONFIG_VALUE_USED))?"# ":"", cv->name, cv->value); - } - config_section_unlock(co); - } - } - appconfig_unlock(root); - } -} - -/** - * Parse Duration - * - * Parse the string setting the result - * - * @param string the timestamp string - * @param result the output variable - * - * @return It returns 1 on success and 0 otherwise - */ -int config_parse_duration(const char* string, int* result) { - while(*string && isspace(*string)) string++; - - if(unlikely(!*string)) goto fallback; - - if(*string == 'n' && !strcmp(string, "never")) { - // this is a valid option - *result = 0; - return 1; - } - - // make sure it is a number - if(!(isdigit(*string) || *string == '+' || *string == '-')) goto fallback; - - char *e = NULL; - NETDATA_DOUBLE n = str2ndd(string, &e); - if(e && *e) { - switch (*e) { - case 'Y': - *result = (int) (n * 31536000); - break; - case 'M': - *result = (int) (n * 2592000); - break; - case 'w': - *result = (int) (n * 604800); - break; - case 'd': - *result = (int) (n * 86400); - break; - case 'h': - *result = (int) (n * 3600); - break; - case 'm': - *result = (int) (n * 60); - break; - case 's': - default: - *result = (int) (n); - break; - } - } - else - *result = (int)(n); - - return 1; - - fallback: - *result = 0; - return 0; -} - -struct section *appconfig_get_section(struct config *root, const char *name) -{ - return appconfig_section_find(root, name); -} |