From e970e0b37b8bd7f246feb3f70c4136418225e434 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 1 Dec 2021 07:15:04 +0100 Subject: Adding upstream version 1.32.0. Signed-off-by: Daniel Baumann --- aclk/aclk_query.c | 174 ++++++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 142 insertions(+), 32 deletions(-) (limited to 'aclk/aclk_query.c') diff --git a/aclk/aclk_query.c b/aclk/aclk_query.c index 3e2f88e46..001c1ba02 100644 --- a/aclk/aclk_query.c +++ b/aclk/aclk_query.c @@ -17,20 +17,20 @@ pthread_mutex_t query_lock_wait = PTHREAD_MUTEX_INITIALIZER; typedef struct aclk_query_handler { aclk_query_type_t type; char *name; // for logging purposes - int(*fnc)(mqtt_wss_client client, aclk_query_t query); + int(*fnc)(struct aclk_query_thread *query_thr, aclk_query_t query); } aclk_query_handler; -static int info_metadata(mqtt_wss_client client, aclk_query_t query) +static int info_metadata(struct aclk_query_thread *query_thr, aclk_query_t query) { - aclk_send_info_metadata(client, + aclk_send_info_metadata(query_thr->client, !query->data.metadata_info.initial_on_connect, query->data.metadata_info.host); return 0; } -static int alarms_metadata(mqtt_wss_client client, aclk_query_t query) +static int alarms_metadata(struct aclk_query_thread *query_thr, aclk_query_t query) { - aclk_send_alarm_metadata(client, + aclk_send_alarm_metadata(query_thr->client, !query->data.metadata_info.initial_on_connect); return 0; } @@ -55,11 +55,34 @@ static usec_t aclk_web_api_v1_request(RRDHOST *host, struct web_client *w, char return t; } -static int http_api_v2(mqtt_wss_client client, aclk_query_t query) +static RRDHOST *node_id_2_rrdhost(const char *node_id) +{ + int res; + uuid_t node_id_bin, host_id_bin; + char host_id[UUID_STR_LEN]; + if (uuid_parse(node_id, node_id_bin)) { + error("Couldn't parse UUID %s", node_id); + return NULL; + } + if ((res = get_host_id(&node_id_bin, &host_id_bin))) { + error("node not found rc=%d", res); + return NULL; + } + uuid_unparse_lower(host_id_bin, host_id); + return rrdhost_find_by_guid(host_id, 0); +} + +#define NODE_ID_QUERY "/node/" +// TODO this function should be quarantied and written nicely +// lots of skeletons from initial ACLK Legacy impl. +// quick and dirty from the start +static int http_api_v2(struct aclk_query_thread *query_thr, aclk_query_t query) { int retval = 0; usec_t t; BUFFER *local_buffer = NULL; + BUFFER *log_buffer = buffer_create(NETDATA_WEB_REQUEST_URL_SIZE); + RRDHOST *query_host = localhost; #ifdef NETDATA_WITH_ZLIB int z_ret; @@ -76,6 +99,26 @@ static int http_api_v2(mqtt_wss_client client, aclk_query_t query) w->cookie2[0] = 0; // Simulate web_client_create_on_fd() w->acl = 0x1f; + if (!strncmp(query->data.http_api_v2.query, NODE_ID_QUERY, strlen(NODE_ID_QUERY))) { + char *node_uuid = query->data.http_api_v2.query + strlen(NODE_ID_QUERY); + char nodeid[UUID_STR_LEN]; + if (strlen(node_uuid) < (UUID_STR_LEN - 1)) { + error("URL requests node_id but there is not enough chars following"); + retval = 1; + goto cleanup; + } + strncpyz(nodeid, node_uuid, UUID_STR_LEN - 1); + + query_host = node_id_2_rrdhost(nodeid); + if (!query_host) { + error("Host with node_id \"%s\" not found! Query Ignored!", node_uuid); + retval = 1; + goto cleanup; + } + } + + buffer_strcat(log_buffer, query->data.http_api_v2.query); + char *mysep = strchr(query->data.http_api_v2.query, '?'); if (mysep) { url_decode_r(w->decoded_query_string, mysep, NETDATA_WEB_REQUEST_URL_SIZE + 1); @@ -85,8 +128,19 @@ static int http_api_v2(mqtt_wss_client client, aclk_query_t query) mysep = strrchr(query->data.http_api_v2.query, '/'); + if (aclk_stats_enabled) { + ACLK_STATS_LOCK; + int stat_idx = aclk_cloud_req_http_type_to_idx(mysep ? mysep + 1 : "other"); + aclk_metrics_per_sample.cloud_req_http_by_type[stat_idx]++; + ACLK_STATS_UNLOCK; + } + // execute the query - t = aclk_web_api_v1_request(localhost, w, mysep ? mysep + 1 : "noop"); + w->tv_in = query->created_tv; + now_realtime_timeval(&w->tv_ready); + t = aclk_web_api_v1_request(query_host, w, mysep ? mysep + 1 : "noop"); + size_t size = (w->mode == WEB_CLIENT_MODE_FILECOPY) ? w->response.rlen : w->response.data->len; + size_t sent = size; #ifdef NETDATA_WITH_ZLIB // check if gzip encoding can and should be used @@ -128,14 +182,13 @@ static int http_api_v2(mqtt_wss_client client, aclk_query_t query) z_buffer->len += bytes_to_cpy; } while(z_ret != Z_STREAM_END); // so that web_client_build_http_header - // puts correct content lenght into header + // puts correct content length into header buffer_free(w->response.data); w->response.data = z_buffer; z_buffer = NULL; } #endif - now_realtime_timeval(&w->tv_ready); w->response.data->date = w->tv_ready.tv_sec; web_client_build_http_header(w); local_buffer = buffer_create(NETDATA_WEB_RESPONSE_INITIAL_SIZE); @@ -149,6 +202,7 @@ static int http_api_v2(mqtt_wss_client client, aclk_query_t query) buffer_need_bytes(local_buffer, w->response.data->len); memcpy(&local_buffer->buffer[local_buffer->len], w->response.data->buffer, w->response.data->len); local_buffer->len += w->response.data->len; + sent = sent - size + w->response.data->len; } else { #endif buffer_strcat(local_buffer, w->response.data->buffer); @@ -157,7 +211,26 @@ static int http_api_v2(mqtt_wss_client client, aclk_query_t query) #endif } - aclk_http_msg_v2(client, query->callback_topic, query->msg_id, t, query->created, w->response.code, local_buffer->buffer, local_buffer->len); + // send msg. + aclk_http_msg_v2(query_thr->client, query->callback_topic, query->msg_id, t, query->created, w->response.code, local_buffer->buffer, local_buffer->len); + + // log. + struct timeval tv; + now_realtime_timeval(&tv); + log_access("%llu: %d '[ACLK]:%d' '%s' (sent/all = %zu/%zu bytes %0.0f%%, prep/sent/total = %0.2f/%0.2f/%0.2f ms) %d '%s'", + w->id + , gettid() + , query_thr->idx + , "DATA" + , sent + , size + , size > sent ? -(((size - sent) / (double)size) * 100.0) : ((size > 0) ? (((sent - size ) / (double)size) * 100.0) : 0.0) + , dt_usec(&w->tv_ready, &w->tv_in) / 1000.0 + , dt_usec(&tv, &w->tv_ready) / 1000.0 + , dt_usec(&tv, &w->tv_in) / 1000.0 + , w->response.code + , strip_control_characters((char *)buffer_tostring(log_buffer)) + ); cleanup: #ifdef NETDATA_WITH_ZLIB @@ -170,45 +243,83 @@ cleanup: buffer_free(w->response.header_output); freez(w); buffer_free(local_buffer); + buffer_free(log_buffer); return retval; } -static int chart_query(mqtt_wss_client client, aclk_query_t query) +static int chart_query(struct aclk_query_thread *query_thr, aclk_query_t query) { - aclk_chart_msg(client, query->data.chart_add_del.host, query->data.chart_add_del.chart_name); + aclk_chart_msg(query_thr->client, query->data.chart_add_del.host, query->data.chart_add_del.chart_name); return 0; } -static int alarm_state_update_query(mqtt_wss_client client, aclk_query_t query) +static int alarm_state_update_query(struct aclk_query_thread *query_thr, aclk_query_t query) { - aclk_alarm_state_msg(client, query->data.alarm_update); + aclk_alarm_state_msg(query_thr->client, query->data.alarm_update); // aclk_alarm_state_msg frees the json object including the header it generates query->data.alarm_update = NULL; return 0; } +#ifdef ENABLE_NEW_CLOUD_PROTOCOL +static int register_node(struct aclk_query_thread *query_thr, aclk_query_t query) { + // TODO create a pending registrations list + // with some timeouts to detect registration requests that + // go unanswered from the cloud + aclk_generate_node_registration(query_thr->client, &query->data.node_creation); + return 0; +} + +static int node_state_update(struct aclk_query_thread *query_thr, aclk_query_t query) { + // TODO create a pending registrations list + // with some timeouts to detect registration requests that + // go unanswered from the cloud + aclk_generate_node_state_update(query_thr->client, &query->data.node_update); + return 0; +} + +static int send_bin_msg(struct aclk_query_thread *query_thr, aclk_query_t query) +{ + // this will be simplified when legacy support is removed + aclk_send_bin_message_subtopic_pid(query_thr->client, query->data.bin_payload.payload, query->data.bin_payload.size, query->data.bin_payload.topic, query->data.bin_payload.msg_name); + return 0; +} +#endif + aclk_query_handler aclk_query_handlers[] = { - { .type = HTTP_API_V2, .name = "http api request v2", .fnc = http_api_v2 }, - { .type = ALARM_STATE_UPDATE, .name = "alarm state update", .fnc = alarm_state_update_query }, - { .type = METADATA_INFO, .name = "info metadata", .fnc = info_metadata }, - { .type = METADATA_ALARMS, .name = "alarms metadata", .fnc = alarms_metadata }, - { .type = CHART_NEW, .name = "chart new", .fnc = chart_query }, - { .type = CHART_DEL, .name = "chart delete", .fnc = info_metadata }, - { .type = UNKNOWN, .name = NULL, .fnc = NULL } + { .type = HTTP_API_V2, .name = "http api request v2", .fnc = http_api_v2 }, + { .type = ALARM_STATE_UPDATE, .name = "alarm state update", .fnc = alarm_state_update_query }, + { .type = METADATA_INFO, .name = "info metadata", .fnc = info_metadata }, + { .type = METADATA_ALARMS, .name = "alarms metadata", .fnc = alarms_metadata }, + { .type = CHART_NEW, .name = "chart new", .fnc = chart_query }, + { .type = CHART_DEL, .name = "chart delete", .fnc = info_metadata }, +#ifdef ENABLE_NEW_CLOUD_PROTOCOL + { .type = REGISTER_NODE, .name = "register node", .fnc = register_node }, + { .type = NODE_STATE_UPDATE, .name = "node state update", .fnc = node_state_update }, + { .type = CHART_DIMS_UPDATE, .name = "chart and dim update bin", .fnc = send_bin_msg }, + { .type = CHART_CONFIG_UPDATED, .name = "chart config updated", .fnc = send_bin_msg }, + { .type = CHART_RESET, .name = "reset chart messages", .fnc = send_bin_msg }, + { .type = RETENTION_UPDATED, .name = "update retention info", .fnc = send_bin_msg }, + { .type = UPDATE_NODE_INFO, .name = "update node info", .fnc = send_bin_msg }, + { .type = ALARM_LOG_HEALTH, .name = "alarm log health", .fnc = send_bin_msg }, + { .type = ALARM_PROVIDE_CFG, .name = "provide alarm config", .fnc = send_bin_msg }, + { .type = ALARM_SNAPSHOT, .name = "alarm snapshot", .fnc = send_bin_msg }, +#endif + { .type = UNKNOWN, .name = NULL, .fnc = NULL } }; -static void aclk_query_process_msg(struct aclk_query_thread *info, aclk_query_t query) +static void aclk_query_process_msg(struct aclk_query_thread *query_thr, aclk_query_t query) { for (int i = 0; aclk_query_handlers[i].type != UNKNOWN; i++) { if (aclk_query_handlers[i].type == query->type) { debug(D_ACLK, "Processing Queued Message of type: \"%s\"", aclk_query_handlers[i].name); - aclk_query_handlers[i].fnc(info->client, query); + aclk_query_handlers[i].fnc(query_thr, query); aclk_query_free(query); if (aclk_stats_enabled) { ACLK_STATS_LOCK; aclk_metrics_per_sample.queries_dispatched++; - aclk_queries_per_thread[info->idx]++; + aclk_queries_per_thread[query_thr->idx]++; ACLK_STATS_UNLOCK; } return; @@ -219,11 +330,11 @@ static void aclk_query_process_msg(struct aclk_query_thread *info, aclk_query_t /* Processes messages from queue. Compete for work with other threads */ -int aclk_query_process_msgs(struct aclk_query_thread *info) +int aclk_query_process_msgs(struct aclk_query_thread *query_thr) { aclk_query_t query; while ((query = aclk_queue_pop())) - aclk_query_process_msg(info, query); + aclk_query_process_msg(query_thr, query); return 0; } @@ -233,21 +344,20 @@ int aclk_query_process_msgs(struct aclk_query_thread *info) */ void *aclk_query_main_thread(void *ptr) { - struct aclk_query_thread *info = ptr; + struct aclk_query_thread *query_thr = ptr; + while (!netdata_exit) { - aclk_query_process_msgs(info); + aclk_query_process_msgs(query_thr); QUERY_THREAD_LOCK; - if (unlikely(pthread_cond_wait(&query_cond_wait, &query_lock_wait))) sleep_usec(USEC_PER_SEC * 1); - QUERY_THREAD_UNLOCK; } return NULL; } -#define TASK_LEN_MAX 16 +#define TASK_LEN_MAX 22 void aclk_query_threads_start(struct aclk_query_threads *query_threads, mqtt_wss_client client) { info("Starting %d query threads.", query_threads->count); @@ -257,7 +367,7 @@ void aclk_query_threads_start(struct aclk_query_threads *query_threads, mqtt_wss for (int i = 0; i < query_threads->count; i++) { query_threads->thread_list[i].idx = i; //thread needs to know its index for statistics - if(unlikely(snprintf(thread_name, TASK_LEN_MAX, "%s_%d", ACLK_QUERY_THREAD_NAME, i) < 0)) + if(unlikely(snprintfz(thread_name, TASK_LEN_MAX, "%s_%d", ACLK_QUERY_THREAD_NAME, i) < 0)) error("snprintf encoding error"); netdata_thread_create( &query_threads->thread_list[i].thread, thread_name, NETDATA_THREAD_OPTION_JOINABLE, aclk_query_main_thread, -- cgit v1.2.3