diff options
Diffstat (limited to 'database/contexts/api_v2.c')
| -rw-r--r-- | database/contexts/api_v2.c | 2140 |
1 files changed, 0 insertions, 2140 deletions
diff --git a/database/contexts/api_v2.c b/database/contexts/api_v2.c deleted file mode 100644 index 3ca49a31..00000000 --- a/database/contexts/api_v2.c +++ /dev/null @@ -1,2140 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "internal.h" - -#include "aclk/aclk_capas.h" - -// ---------------------------------------------------------------------------- -// /api/v2/contexts API - -struct alert_transitions_facets alert_transition_facets[] = { - [ATF_STATUS] = { - .id = "f_status", - .name = "Alert Status", - .query_param = "f_status", - .order = 1, - }, - [ATF_TYPE] = { - .id = "f_type", - .name = "Alert Type", - .query_param = "f_type", - .order = 2, - }, - [ATF_ROLE] = { - .id = "f_role", - .name = "Recipient Role", - .query_param = "f_role", - .order = 3, - }, - [ATF_CLASS] = { - .id = "f_class", - .name = "Alert Class", - .query_param = "f_class", - .order = 4, - }, - [ATF_COMPONENT] = { - .id = "f_component", - .name = "Alert Component", - .query_param = "f_component", - .order = 5, - }, - [ATF_NODE] = { - .id = "f_node", - .name = "Alert Node", - .query_param = "f_node", - .order = 6, - }, - [ATF_ALERT_NAME] = { - .id = "f_alert", - .name = "Alert Name", - .query_param = "f_alert", - .order = 7, - }, - [ATF_CHART_NAME] = { - .id = "f_instance", - .name = "Instance Name", - .query_param = "f_instance", - .order = 8, - }, - [ATF_CONTEXT] = { - .id = "f_context", - .name = "Context", - .query_param = "f_context", - .order = 9, - }, - - // terminator - [ATF_TOTAL_ENTRIES] = { - .id = NULL, - .name = NULL, - .query_param = NULL, - .order = 9999, - } -}; - -struct facet_entry { - uint32_t count; -}; - -struct alert_transitions_callback_data { - struct rrdcontext_to_json_v2_data *ctl; - BUFFER *wb; - bool debug; - bool only_one_config; - - struct { - SIMPLE_PATTERN *pattern; - DICTIONARY *dict; - } facets[ATF_TOTAL_ENTRIES]; - - uint32_t max_items_to_return; - uint32_t items_to_return; - - uint32_t items_evaluated; - uint32_t items_matched; - - - struct sql_alert_transition_fixed_size *base; // double linked list - last item is base->prev - struct sql_alert_transition_fixed_size *last_added; // the last item added, not the last of the list - - struct { - size_t first; - size_t skips_before; - size_t skips_after; - size_t backwards; - size_t forwards; - size_t prepend; - size_t append; - size_t shifts; - } operations; - - uint32_t configs_added; -}; - -typedef enum __attribute__ ((__packed__)) { - FTS_MATCHED_NONE = 0, - FTS_MATCHED_HOST, - FTS_MATCHED_CONTEXT, - FTS_MATCHED_INSTANCE, - FTS_MATCHED_DIMENSION, - FTS_MATCHED_LABEL, - FTS_MATCHED_ALERT, - FTS_MATCHED_ALERT_INFO, - FTS_MATCHED_FAMILY, - FTS_MATCHED_TITLE, - FTS_MATCHED_UNITS, -} FTS_MATCH; - -static const char *fts_match_to_string(FTS_MATCH match) { - switch(match) { - case FTS_MATCHED_HOST: - return "HOST"; - - case FTS_MATCHED_CONTEXT: - return "CONTEXT"; - - case FTS_MATCHED_INSTANCE: - return "INSTANCE"; - - case FTS_MATCHED_DIMENSION: - return "DIMENSION"; - - case FTS_MATCHED_ALERT: - return "ALERT"; - - case FTS_MATCHED_ALERT_INFO: - return "ALERT_INFO"; - - case FTS_MATCHED_LABEL: - return "LABEL"; - - case FTS_MATCHED_FAMILY: - return "FAMILY"; - - case FTS_MATCHED_TITLE: - return "TITLE"; - - case FTS_MATCHED_UNITS: - return "UNITS"; - - default: - return "NONE"; - } -} - -struct function_v2_entry { - size_t size; - size_t used; - size_t *node_ids; - STRING *help; -}; - -struct context_v2_entry { - size_t count; - STRING *id; - STRING *family; - uint32_t priority; - time_t first_time_s; - time_t last_time_s; - RRD_FLAGS flags; - FTS_MATCH match; -}; - -struct alert_v2_entry { - RRDCALC *tmp; - - STRING *name; - STRING *summary; - - size_t ati; - - size_t critical; - size_t warning; - size_t clear; - size_t error; - - size_t instances; - DICTIONARY *nodes; - DICTIONARY *configs; -}; - -typedef struct full_text_search_index { - size_t searches; - size_t string_searches; - size_t char_searches; -} FTS_INDEX; - -static inline bool full_text_search_string(FTS_INDEX *fts, SIMPLE_PATTERN *q, STRING *ptr) { - fts->searches++; - fts->string_searches++; - return simple_pattern_matches_string(q, ptr); -} - -static inline bool full_text_search_char(FTS_INDEX *fts, SIMPLE_PATTERN *q, char *ptr) { - fts->searches++; - fts->char_searches++; - return simple_pattern_matches(q, ptr); -} - -struct contexts_v2_node { - size_t ni; - RRDHOST *host; -}; - -struct rrdcontext_to_json_v2_data { - time_t now; - - BUFFER *wb; - struct api_v2_contexts_request *request; - - CONTEXTS_V2_MODE mode; - CONTEXTS_V2_OPTIONS options; - struct query_versions versions; - - struct { - SIMPLE_PATTERN *scope_pattern; - SIMPLE_PATTERN *pattern; - size_t ni; - DICTIONARY *dict; // the result set - } nodes; - - struct { - SIMPLE_PATTERN *scope_pattern; - SIMPLE_PATTERN *pattern; - size_t ci; - DICTIONARY *dict; // the result set - } contexts; - - struct { - SIMPLE_PATTERN *alert_name_pattern; - time_t alarm_id_filter; - - size_t ati; - - DICTIONARY *alerts; - DICTIONARY *alert_instances; - } alerts; - - struct { - FTS_MATCH host_match; - char host_node_id_str[UUID_STR_LEN]; - SIMPLE_PATTERN *pattern; - FTS_INDEX fts; - } q; - - struct { - DICTIONARY *dict; // the result set - } functions; - - struct { - bool enabled; - bool relative; - time_t after; - time_t before; - } window; - - struct query_timings timings; -}; - -static void alerts_v2_add(struct alert_v2_entry *t, RRDCALC *rc) { - t->instances++; - - switch(rc->status) { - case RRDCALC_STATUS_CRITICAL: - t->critical++; - break; - - case RRDCALC_STATUS_WARNING: - t->warning++; - break; - - case RRDCALC_STATUS_CLEAR: - t->clear++; - break; - - case RRDCALC_STATUS_REMOVED: - case RRDCALC_STATUS_UNINITIALIZED: - break; - - case RRDCALC_STATUS_UNDEFINED: - default: - if(!netdata_double_isnumber(rc->value)) - t->error++; - - break; - } - - dictionary_set(t->nodes, rc->rrdset->rrdhost->machine_guid, NULL, 0); - - char key[UUID_STR_LEN + 1]; - uuid_unparse_lower(rc->config_hash_id, key); - dictionary_set(t->configs, key, NULL, 0); -} - -static void alerts_v2_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data) { - struct rrdcontext_to_json_v2_data *ctl = data; - struct alert_v2_entry *t = value; - RRDCALC *rc = t->tmp; - t->name = rc->name; - t->summary = rc->summary; - t->ati = ctl->alerts.ati++; - - t->nodes = dictionary_create(DICT_OPTION_SINGLE_THREADED|DICT_OPTION_VALUE_LINK_DONT_CLONE|DICT_OPTION_NAME_LINK_DONT_CLONE); - t->configs = dictionary_create(DICT_OPTION_SINGLE_THREADED|DICT_OPTION_VALUE_LINK_DONT_CLONE|DICT_OPTION_NAME_LINK_DONT_CLONE); - - alerts_v2_add(t, rc); -} - -static bool alerts_v2_conflict_callback(const DICTIONARY_ITEM *item __maybe_unused, void *old_value, void *new_value, void *data __maybe_unused) { - struct alert_v2_entry *t = old_value, *n = new_value; - RRDCALC *rc = n->tmp; - alerts_v2_add(t, rc); - return true; -} - -static void alerts_v2_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data __maybe_unused) { - struct alert_v2_entry *t = value; - dictionary_destroy(t->nodes); - dictionary_destroy(t->configs); -} - -static void alert_instances_v2_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data) { - struct rrdcontext_to_json_v2_data *ctl = data; - struct sql_alert_instance_v2_entry *t = value; - RRDCALC *rc = t->tmp; - - t->context = rc->rrdset->context; - t->chart_id = rc->rrdset->id; - t->chart_name = rc->rrdset->name; - t->family = rc->rrdset->family; - t->units = rc->units; - t->classification = rc->classification; - t->type = rc->type; - t->recipient = rc->recipient; - t->component = rc->component; - t->name = rc->name; - t->source = rc->source; - t->status = rc->status; - t->flags = rc->run_flags; - t->info = rc->info; - t->summary = rc->summary; - t->value = rc->value; - t->last_updated = rc->last_updated; - t->last_status_change = rc->last_status_change; - t->last_status_change_value = rc->last_status_change_value; - t->host = rc->rrdset->rrdhost; - t->alarm_id = rc->id; - t->ni = ctl->nodes.ni; - t->global_id = rc->ae ? rc->ae->global_id : 0; - t->name = rc->name; - - uuid_copy(t->config_hash_id, rc->config_hash_id); - if(rc->ae) - uuid_copy(t->last_transition_id, rc->ae->transition_id); -} - -static bool alert_instances_v2_conflict_callback(const DICTIONARY_ITEM *item __maybe_unused, void *old_value __maybe_unused, void *new_value __maybe_unused, void *data __maybe_unused) { - internal_fatal(true, "This should never happen!"); - return true; -} - -static void alert_instances_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value __maybe_unused, void *data __maybe_unused) { - ; -} - -static FTS_MATCH rrdcontext_to_json_v2_full_text_search(struct rrdcontext_to_json_v2_data *ctl, RRDCONTEXT *rc, SIMPLE_PATTERN *q) { - if(unlikely(full_text_search_string(&ctl->q.fts, q, rc->id) || - full_text_search_string(&ctl->q.fts, q, rc->family))) - return FTS_MATCHED_CONTEXT; - - if(unlikely(full_text_search_string(&ctl->q.fts, q, rc->title))) - return FTS_MATCHED_TITLE; - - if(unlikely(full_text_search_string(&ctl->q.fts, q, rc->units))) - return FTS_MATCHED_UNITS; - - FTS_MATCH matched = FTS_MATCHED_NONE; - RRDINSTANCE *ri; - dfe_start_read(rc->rrdinstances, ri) { - if(matched) break; - - if(ctl->window.enabled && !query_matches_retention(ctl->window.after, ctl->window.before, ri->first_time_s, (ri->flags & RRD_FLAG_COLLECTED) ? ctl->now : ri->last_time_s, 0)) - continue; - - if(unlikely(full_text_search_string(&ctl->q.fts, q, ri->id)) || - (ri->name != ri->id && full_text_search_string(&ctl->q.fts, q, ri->name))) { - matched = FTS_MATCHED_INSTANCE; - break; - } - - RRDMETRIC *rm; - dfe_start_read(ri->rrdmetrics, rm) { - if(ctl->window.enabled && !query_matches_retention(ctl->window.after, ctl->window.before, rm->first_time_s, (rm->flags & RRD_FLAG_COLLECTED) ? ctl->now : rm->last_time_s, 0)) - continue; - - if(unlikely(full_text_search_string(&ctl->q.fts, q, rm->id)) || - (rm->name != rm->id && full_text_search_string(&ctl->q.fts, q, rm->name))) { - matched = FTS_MATCHED_DIMENSION; - break; - } - } - dfe_done(rm); - - size_t label_searches = 0; - if(unlikely(ri->rrdlabels && rrdlabels_entries(ri->rrdlabels) && - rrdlabels_match_simple_pattern_parsed(ri->rrdlabels, q, ':', &label_searches))) { - ctl->q.fts.searches += label_searches; - ctl->q.fts.char_searches += label_searches; - matched = FTS_MATCHED_LABEL; - break; - } - ctl->q.fts.searches += label_searches; - ctl->q.fts.char_searches += label_searches; - - if(ri->rrdset) { - RRDSET *st = ri->rrdset; - rw_spinlock_read_lock(&st->alerts.spinlock); - for (RRDCALC *rcl = st->alerts.base; rcl; rcl = rcl->next) { - if(unlikely(full_text_search_string(&ctl->q.fts, q, rcl->name))) { - matched = FTS_MATCHED_ALERT; - break; - } - - if(unlikely(full_text_search_string(&ctl->q.fts, q, rcl->info))) { - matched = FTS_MATCHED_ALERT_INFO; - break; - } - } - rw_spinlock_read_unlock(&st->alerts.spinlock); - } - } - dfe_done(ri); - return matched; -} - -static bool rrdcontext_matches_alert(struct rrdcontext_to_json_v2_data *ctl, RRDCONTEXT *rc) { - size_t matches = 0; - RRDINSTANCE *ri; - dfe_start_read(rc->rrdinstances, ri) { - if(ri->rrdset) { - RRDSET *st = ri->rrdset; - rw_spinlock_read_lock(&st->alerts.spinlock); - for (RRDCALC *rcl = st->alerts.base; rcl; rcl = rcl->next) { - if(ctl->alerts.alert_name_pattern && !simple_pattern_matches_string(ctl->alerts.alert_name_pattern, rcl->name)) - continue; - - if(ctl->alerts.alarm_id_filter && ctl->alerts.alarm_id_filter != rcl->id) - continue; - - size_t m = ctl->request->alerts.status & CONTEXTS_V2_ALERT_STATUSES ? 0 : 1; - - if (!m) { - if ((ctl->request->alerts.status & CONTEXT_V2_ALERT_UNINITIALIZED) && - rcl->status == RRDCALC_STATUS_UNINITIALIZED) - m++; - - if ((ctl->request->alerts.status & CONTEXT_V2_ALERT_UNDEFINED) && - rcl->status == RRDCALC_STATUS_UNDEFINED) - m++; - - if ((ctl->request->alerts.status & CONTEXT_V2_ALERT_CLEAR) && - rcl->status == RRDCALC_STATUS_CLEAR) - m++; - - if ((ctl->request->alerts.status & CONTEXT_V2_ALERT_RAISED) && - rcl->status >= RRDCALC_STATUS_RAISED) - m++; - - if ((ctl->request->alerts.status & CONTEXT_V2_ALERT_WARNING) && - rcl->status == RRDCALC_STATUS_WARNING) - m++; - - if ((ctl->request->alerts.status & CONTEXT_V2_ALERT_CRITICAL) && - rcl->status == RRDCALC_STATUS_CRITICAL) - m++; - - if(!m) - continue; - } - - struct alert_v2_entry t = { - .tmp = rcl, - }; - struct alert_v2_entry *a2e = dictionary_set(ctl->alerts.alerts, string2str(rcl->name), &t, - sizeof(struct alert_v2_entry)); - size_t ati = a2e->ati; - matches++; - - if (ctl->options & (CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES | CONTEXT_V2_OPTION_ALERTS_WITH_VALUES)) { - char key[20 + 1]; - snprintfz(key, sizeof(key) - 1, "%p", rcl); - - struct sql_alert_instance_v2_entry z = { - .ati = ati, - .tmp = rcl, - }; - dictionary_set(ctl->alerts.alert_instances, key, &z, sizeof(z)); - } - } - rw_spinlock_read_unlock(&st->alerts.spinlock); - } - } - dfe_done(ri); - - return matches != 0; -} - - -static ssize_t rrdcontext_to_json_v2_add_context(void *data, RRDCONTEXT_ACQUIRED *rca, bool queryable_context __maybe_unused) { - struct rrdcontext_to_json_v2_data *ctl = data; - - RRDCONTEXT *rc = rrdcontext_acquired_value(rca); - - if(ctl->window.enabled && !query_matches_retention(ctl->window.after, ctl->window.before, rc->first_time_s, (rc->flags & RRD_FLAG_COLLECTED) ? ctl->now : rc->last_time_s, 0)) - return 0; // continue to next context - - FTS_MATCH match = ctl->q.host_match; - if((ctl->mode & CONTEXTS_V2_SEARCH) && ctl->q.pattern) { - match = rrdcontext_to_json_v2_full_text_search(ctl, rc, ctl->q.pattern); - - if(match == FTS_MATCHED_NONE) - return 0; // continue to next context - } - - if(ctl->mode & CONTEXTS_V2_ALERTS) { - if(!rrdcontext_matches_alert(ctl, rc)) - return 0; // continue to next context - } - - if(ctl->contexts.dict) { - struct context_v2_entry t = { - .count = 1, - .id = rc->id, - .family = string_dup(rc->family), - .priority = rc->priority, - .first_time_s = rc->first_time_s, - .last_time_s = rc->last_time_s, - .flags = rc->flags, - .match = match, - }; - - dictionary_set(ctl->contexts.dict, string2str(rc->id), &t, sizeof(struct context_v2_entry)); - } - - return 1; -} - -void buffer_json_agent_status_id(BUFFER *wb, size_t ai, usec_t duration_ut) { - buffer_json_member_add_object(wb, "st"); - { - buffer_json_member_add_uint64(wb, "ai", ai); - buffer_json_member_add_uint64(wb, "code", 200); - buffer_json_member_add_string(wb, "msg", ""); - if (duration_ut) - buffer_json_member_add_double(wb, "ms", (NETDATA_DOUBLE) duration_ut / 1000.0); - } - buffer_json_object_close(wb); -} - -void buffer_json_node_add_v2(BUFFER *wb, RRDHOST *host, size_t ni, usec_t duration_ut, bool status) { - buffer_json_member_add_string(wb, "mg", host->machine_guid); - - if(host->node_id) - buffer_json_member_add_uuid(wb, "nd", host->node_id); - buffer_json_member_add_string(wb, "nm", rrdhost_hostname(host)); - buffer_json_member_add_uint64(wb, "ni", ni); - - if(status) - buffer_json_agent_status_id(wb, 0, duration_ut); -} - -static void rrdhost_receiver_to_json(BUFFER *wb, RRDHOST_STATUS *s, const char *key) { - buffer_json_member_add_object(wb, key); - { - buffer_json_member_add_uint64(wb, "id", s->ingest.id); - buffer_json_member_add_uint64(wb, "hops", s->ingest.hops); - buffer_json_member_add_string(wb, "type", rrdhost_ingest_type_to_string(s->ingest.type)); - buffer_json_member_add_string(wb, "status", rrdhost_ingest_status_to_string(s->ingest.status)); - buffer_json_member_add_time_t(wb, "since", s->ingest.since); - buffer_json_member_add_time_t(wb, "age", s->now - s->ingest.since); - - if(s->ingest.type == RRDHOST_INGEST_TYPE_CHILD) { - if(s->ingest.status == RRDHOST_INGEST_STATUS_OFFLINE) - buffer_json_member_add_string(wb, "reason", stream_handshake_error_to_string(s->ingest.reason)); - - if(s->ingest.status == RRDHOST_INGEST_STATUS_REPLICATING) { - buffer_json_member_add_object(wb, "replication"); - { - buffer_json_member_add_boolean(wb, "in_progress", s->ingest.replication.in_progress); - buffer_json_member_add_double(wb, "completion", s->ingest.replication.completion); - buffer_json_member_add_uint64(wb, "instances", s->ingest.replication.instances); - } - buffer_json_object_close(wb); // replication - } - - if(s->ingest.status == RRDHOST_INGEST_STATUS_REPLICATING || s->ingest.status == RRDHOST_INGEST_STATUS_ONLINE) { - buffer_json_member_add_object(wb, "source"); - { - char buf[1024 + 1]; - snprintfz(buf, sizeof(buf) - 1, "[%s]:%d%s", s->ingest.peers.local.ip, s->ingest.peers.local.port, s->ingest.ssl ? ":SSL" : ""); - buffer_json_member_add_string(wb, "local", buf); - - snprintfz(buf, sizeof(buf) - 1, "[%s]:%d%s", s->ingest.peers.peer.ip, s->ingest.peers.peer.port, s->ingest.ssl ? ":SSL" : ""); - buffer_json_member_add_string(wb, "remote", buf); - - stream_capabilities_to_json_array(wb, s->ingest.capabilities, "capabilities"); - } - buffer_json_object_close(wb); // source - } - } - } - buffer_json_object_close(wb); // collection -} - -static void rrdhost_sender_to_json(BUFFER *wb, RRDHOST_STATUS *s, const char *key) { - if(s->stream.status == RRDHOST_STREAM_STATUS_DISABLED) - return; - - buffer_json_member_add_object(wb, key); - { - buffer_json_member_add_uint64(wb, "id", s->stream.id); - buffer_json_member_add_uint64(wb, "hops", s->stream.hops); - buffer_json_member_add_string(wb, "status", rrdhost_streaming_status_to_string(s->stream.status)); - buffer_json_member_add_time_t(wb, "since", s->stream.since); - buffer_json_member_add_time_t(wb, "age", s->now - s->stream.since); - - if (s->stream.status == RRDHOST_STREAM_STATUS_OFFLINE) - buffer_json_member_add_string(wb, "reason", stream_handshake_error_to_string(s->stream.reason)); - - if (s->stream.status == RRDHOST_STREAM_STATUS_REPLICATING) { - buffer_json_member_add_object(wb, "replication"); - { - buffer_json_member_add_boolean(wb, "in_progress", s->stream.replication.in_progress); - buffer_json_member_add_double(wb, "completion", s->stream.replication.completion); - buffer_json_member_add_uint64(wb, "instances", s->stream.replication.instances); - } - buffer_json_object_close(wb); - } - - buffer_json_member_add_object(wb, "destination"); - { - char buf[1024 + 1]; - snprintfz(buf, sizeof(buf) - 1, "[%s]:%d%s", s->stream.peers.local.ip, s->stream.peers.local.port, s->stream.ssl ? ":SSL" : ""); - buffer_json_member_add_string(wb, "local", buf); - - snprintfz(buf, sizeof(buf) - 1, "[%s]:%d%s", s->stream.peers.peer.ip, s->stream.peers.peer.port, s->stream.ssl ? ":SSL" : ""); - buffer_json_member_add_string(wb, "remote", buf); - - stream_capabilities_to_json_array(wb, s->stream.capabilities, "capabilities"); - - buffer_json_member_add_object(wb, "traffic"); - { - buffer_json_member_add_boolean(wb, "compression", s->stream.compression); - buffer_json_member_add_uint64(wb, "data", s->stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_DATA]); - buffer_json_member_add_uint64(wb, "metadata", s->stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_METADATA]); - buffer_json_member_add_uint64(wb, "functions", s->stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_FUNCTIONS]); - buffer_json_member_add_uint64(wb, "replication", s->stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_REPLICATION]); - buffer_json_member_add_uint64(wb, "dyncfg", s->stream.sent_bytes_on_this_connection_per_type[STREAM_TRAFFIC_TYPE_DYNCFG]); - } - buffer_json_object_close(wb); // traffic - - buffer_json_member_add_array(wb, "candidates"); - struct rrdpush_destinations *d; - for (d = s->host->destinations; d; d = d->next) { - buffer_json_add_array_item_object(wb); - buffer_json_member_add_uint64(wb, "attempts", d->attempts); - { - - if (d->ssl) { - snprintfz(buf, sizeof(buf) - 1, "%s:SSL", string2str(d->destination)); - buffer_json_member_add_string(wb, "destination", buf); - } - else - buffer_json_member_add_string(wb, "destination", string2str(d->destination)); - - buffer_json_member_add_time_t(wb, "since", d->since); - buffer_json_member_add_time_t(wb, "age", s->now - d->since); - buffer_json_member_add_string(wb, "last_handshake", stream_handshake_error_to_string(d->reason)); - if(d->postpone_reconnection_until > s->now) { - buffer_json_member_add_time_t(wb, "next_check", d->postpone_reconnection_until); - buffer_json_member_add_time_t(wb, "next_in", d->postpone_reconnection_until - s->now); - } - } - buffer_json_object_close(wb); // each candidate - } - buffer_json_array_close(wb); // candidates - } - buffer_json_object_close(wb); // destination - } - buffer_json_object_close(wb); // streaming -} - -static void agent_capabilities_to_json(BUFFER *wb, RRDHOST *host, const char *key) { - buffer_json_member_add_array(wb, key); - - struct capability *capas = aclk_get_node_instance_capas(host); - for(struct capability *capa = capas; capa->name ;capa++) { - buffer_json_add_array_item_object(wb); - { - buffer_json_member_add_string(wb, "name", capa->name); - buffer_json_member_add_uint64(wb, "version", capa->version); - buffer_json_member_add_boolean(wb, "enabled", capa->enabled); - } - buffer_json_object_close(wb); - } - buffer_json_array_close(wb); - freez(capas); -} - -static inline void rrdhost_health_to_json_v2(BUFFER *wb, const char *key, RRDHOST_STATUS *s) { - buffer_json_member_add_object(wb, key); - { - buffer_json_member_add_string(wb, "status", rrdhost_health_status_to_string(s->health.status)); - if (s->health.status == RRDHOST_HEALTH_STATUS_RUNNING) { - buffer_json_member_add_object(wb, "alerts"); - { - buffer_json_member_add_uint64(wb, "critical", s->health.alerts.critical); - buffer_json_member_add_uint64(wb, "warning", s->health.alerts.warning); - buffer_json_member_add_uint64(wb, "clear", s->health.alerts.clear); - buffer_json_member_add_uint64(wb, "undefined", s->health.alerts.undefined); - buffer_json_member_add_uint64(wb, "uninitialized", s->health.alerts.uninitialized); - } - buffer_json_object_close(wb); // alerts - } - } - buffer_json_object_close(wb); // health -} - -static void rrdcontext_to_json_v2_rrdhost(BUFFER *wb, RRDHOST *host, struct rrdcontext_to_json_v2_data *ctl, size_t node_id) { - buffer_json_add_array_item_object(wb); // this node - buffer_json_node_add_v2(wb, host, node_id, 0, - (ctl->mode & CONTEXTS_V2_AGENTS) && !(ctl->mode & CONTEXTS_V2_NODE_INSTANCES)); - - if(ctl->mode & (CONTEXTS_V2_NODES_INFO | CONTEXTS_V2_NODE_INSTANCES)) { - RRDHOST_STATUS s; - rrdhost_status(host, ctl->now, &s); - - if (ctl->mode & (CONTEXTS_V2_NODES_INFO)) { - buffer_json_member_add_string(wb, "v", rrdhost_program_version(host)); - - host_labels2json(host, wb, "labels"); - - if (host->system_info) { - buffer_json_member_add_object(wb, "hw"); - { - buffer_json_member_add_string_or_empty(wb, "architecture", host->system_info->architecture); - buffer_json_member_add_string_or_empty(wb, "cpu_frequency", host->system_info->host_cpu_freq); - buffer_json_member_add_string_or_empty(wb, "cpus", host->system_info->host_cores); - buffer_json_member_add_string_or_empty(wb, "memory", host->system_info->host_ram_total); - buffer_json_member_add_string_or_empty(wb, "disk_space", host->system_info->host_disk_space); - buffer_json_member_add_string_or_empty(wb, "virtualization", host->system_info->virtualization); - buffer_json_member_add_string_or_empty(wb, "container", host->system_info->container); - } - buffer_json_object_close(wb); - - buffer_json_member_add_object(wb, "os"); - { - buffer_json_member_add_string_or_empty(wb, "id", host->system_info->host_os_id); - buffer_json_member_add_string_or_empty(wb, "nm", host->system_info->host_os_name); - buffer_json_member_add_string_or_empty(wb, "v", host->system_info->host_os_version); - buffer_json_member_add_object(wb, "kernel"); - buffer_json_member_add_string_or_empty(wb, "nm", host->system_info->kernel_name); - buffer_json_member_add_string_or_empty(wb, "v", host->system_info->kernel_version); - buffer_json_object_close(wb); - } - buffer_json_object_close(wb); - } - - // created - the node is created but never connected to cloud - // unreachable - not currently connected - // stale - connected but not having live data - // reachable - connected with live data - // pruned - not connected for some time and has been removed - buffer_json_member_add_string(wb, "state", rrdhost_state_cloud_emulation(host) ? "reachable" : "stale"); - - rrdhost_health_to_json_v2(wb, "health", &s); - agent_capabilities_to_json(wb, host, "capabilities"); - } - - if (ctl->mode & (CONTEXTS_V2_NODE_INSTANCES)) { - buffer_json_member_add_array(wb, "instances"); - buffer_json_add_array_item_object(wb); // this instance - { - buffer_json_agent_status_id(wb, 0, 0); - - buffer_json_member_add_object(wb, "db"); - { - buffer_json_member_add_string(wb, "status", rrdhost_db_status_to_string(s.db.status)); - buffer_json_member_add_string(wb, "liveness", rrdhost_db_liveness_to_string(s.db.liveness)); - buffer_json_member_add_string(wb, "mode", rrd_memory_mode_name(s.db.mode)); - buffer_json_member_add_time_t(wb, "first_time", s.db.first_time_s); - buffer_json_member_add_time_t(wb, "last_time", s.db.last_time_s); - buffer_json_member_add_uint64(wb, "metrics", s.db.metrics); - buffer_json_member_add_uint64(wb, "instances", s.db.instances); - buffer_json_member_add_uint64(wb, "contexts", s.db.contexts); - } - buffer_json_object_close(wb); - - rrdhost_receiver_to_json(wb, &s, "ingest"); - rrdhost_sender_to_json(wb, &s, "stream"); - - buffer_json_member_add_object(wb, "ml"); - buffer_json_member_add_string(wb, "status", rrdhost_ml_status_to_string(s.ml.status)); - buffer_json_member_add_string(wb, "type", rrdhost_ml_type_to_string(s.ml.type)); - if (s.ml.status == RRDHOST_ML_STATUS_RUNNING) { - buffer_json_member_add_object(wb, "metrics"); - { - buffer_json_member_add_uint64(wb, "anomalous", s.ml.metrics.anomalous); - buffer_json_member_add_uint64(wb, "normal", s.ml.metrics.normal); - buffer_json_member_add_uint64(wb, "trained", s.ml.metrics.trained); - buffer_json_member_add_uint64(wb, "pending", s.ml.metrics.pending); - buffer_json_member_add_uint64(wb, "silenced", s.ml.metrics.silenced); - } - buffer_json_object_close(wb); // metrics - } - buffer_json_object_close(wb); // ml - - rrdhost_health_to_json_v2(wb, "health", &s); - - host_functions2json(host, wb); // functions - agent_capabilities_to_json(wb, host, "capabilities"); - } - buffer_json_object_close(wb); // this instance - buffer_json_array_close(wb); // instances - } - } - buffer_json_object_close(wb); // this node -} - -static ssize_t rrdcontext_to_json_v2_add_host(void *data, RRDHOST *host, bool queryable_host) { - if(!queryable_host || !host->rrdctx.contexts) - // the host matches the 'scope_host' but does not match the 'host' patterns - // or the host does not have any contexts - return 0; // continue to next host - - struct rrdcontext_to_json_v2_data *ctl = data; - - if(ctl->window.enabled && !rrdhost_matches_window(host, ctl->window.after, ctl->window.before, ctl->now)) - // the host does not have data in the requested window - return 0; // continue to next host - - if(ctl->request->timeout_ms && now_monotonic_usec() > ctl->timings.received_ut + ctl->request->timeout_ms * USEC_PER_MS) - // timed out - return -2; // stop the query - - if(ctl->request->interrupt_callback && ctl->request->interrupt_callback(ctl->request->interrupt_callback_data)) - // interrupted - return -1; // stop the query - - bool host_matched = (ctl->mode & CONTEXTS_V2_NODES); - bool do_contexts = (ctl->mode & (CONTEXTS_V2_CONTEXTS | CONTEXTS_V2_ALERTS)); - - ctl->q.host_match = FTS_MATCHED_NONE; - if((ctl->mode & CONTEXTS_V2_SEARCH)) { - // check if we match the host itself - if(ctl->q.pattern && ( - full_text_search_string(&ctl->q.fts, ctl->q.pattern, host->hostname) || - full_text_search_char(&ctl->q.fts, ctl->q.pattern, host->machine_guid) || - (ctl->q.pattern && full_text_search_char(&ctl->q.fts, ctl->q.pattern, ctl->q.host_node_id_str)))) { - ctl->q.host_match = FTS_MATCHED_HOST; - do_contexts = true; - } - } - - if(do_contexts) { - // save it - SIMPLE_PATTERN *old_q = ctl->q.pattern; - - if(ctl->q.host_match == FTS_MATCHED_HOST) - // do not do pattern matching on contexts - we matched the host itself - ctl->q.pattern = NULL; - - ssize_t added = query_scope_foreach_context( - host, ctl->request->scope_contexts, - ctl->contexts.scope_pattern, ctl->contexts.pattern, - rrdcontext_to_json_v2_add_context, queryable_host, ctl); - - // restore it - ctl->q.pattern = old_q; - - if(unlikely(added < 0)) - return -1; // stop the query - - if(added) - host_matched = true; - } - - if(!host_matched) - return 0; - - if(ctl->mode & CONTEXTS_V2_FUNCTIONS) { - struct function_v2_entry t = { - .used = 1, - .size = 1, - .node_ids = &ctl->nodes.ni, - .help = NULL, - }; - host_functions_to_dict(host, ctl->functions.dict, &t, sizeof(t), &t.help); - } - - if(ctl->mode & CONTEXTS_V2_NODES) { - struct contexts_v2_node t = { - .ni = ctl->nodes.ni++, - .host = host, - }; - - dictionary_set(ctl->nodes.dict, host->machine_guid, &t, sizeof(struct contexts_v2_node)); - } - - return 1; -} - -static void buffer_json_contexts_v2_mode_to_array(BUFFER *wb, const char *key, CONTEXTS_V2_MODE mode) { - buffer_json_member_add_array(wb, key); - - if(mode & CONTEXTS_V2_VERSIONS) - buffer_json_add_array_item_string(wb, "versions"); - - if(mode & CONTEXTS_V2_AGENTS) - buffer_json_add_array_item_string(wb, "agents"); - - if(mode & CONTEXTS_V2_AGENTS_INFO) - buffer_json_add_array_item_string(wb, "agents-info"); - - if(mode & CONTEXTS_V2_NODES) - buffer_json_add_array_item_string(wb, "nodes"); - - if(mode & CONTEXTS_V2_NODES_INFO) - buffer_json_add_array_item_string(wb, "nodes-info"); - - if(mode & CONTEXTS_V2_NODE_INSTANCES) - buffer_json_add_array_item_string(wb, "nodes-instances"); - - if(mode & CONTEXTS_V2_CONTEXTS) - buffer_json_add_array_item_string(wb, "contexts"); - - if(mode & CONTEXTS_V2_SEARCH) - buffer_json_add_array_item_string(wb, "search"); - - if(mode & CONTEXTS_V2_ALERTS) - buffer_json_add_array_item_string(wb, "alerts"); - - if(mode & CONTEXTS_V2_ALERT_TRANSITIONS) - buffer_json_add_array_item_string(wb, "alert_transitions"); - - buffer_json_array_close(wb); -} - -void buffer_json_query_timings(BUFFER *wb, const char *key, struct query_timings *timings) { - timings->finished_ut = now_monotonic_usec(); - if(!timings->executed_ut) - timings->executed_ut = timings->finished_ut; - if(!timings->preprocessed_ut) - timings->preprocessed_ut = timings->received_ut; - buffer_json_member_add_object(wb, key); - buffer_json_member_add_double(wb, "prep_ms", (NETDATA_DOUBLE)(timings->preprocessed_ut - timings->received_ut) / USEC_PER_MS); - buffer_json_member_add_double(wb, "query_ms", (NETDATA_DOUBLE)(timings->executed_ut - timings->preprocessed_ut) / USEC_PER_MS); - buffer_json_member_add_double(wb, "output_ms", (NETDATA_DOUBLE)(timings->finished_ut - timings->executed_ut) / USEC_PER_MS); - buffer_json_member_add_double(wb, "total_ms", (NETDATA_DOUBLE)(timings->finished_ut - timings->received_ut) / USEC_PER_MS); - buffer_json_member_add_double(wb, "cloud_ms", (NETDATA_DOUBLE)(timings->finished_ut - timings->received_ut) / USEC_PER_MS); - buffer_json_object_close(wb); -} - -void build_info_to_json_object(BUFFER *b); - -void buffer_json_agents_v2(BUFFER *wb, struct query_timings *timings, time_t now_s, bool info, bool array) { - if(!now_s) - now_s = now_realtime_sec(); - - if(array) { - buffer_json_member_add_array(wb, "agents"); - buffer_json_add_array_item_object(wb); - } - else - buffer_json_member_add_object(wb, "agent"); - - buffer_json_member_add_string(wb, "mg", localhost->machine_guid); - buffer_json_member_add_uuid(wb, "nd", localhost->node_id); - buffer_json_member_add_string(wb, "nm", rrdhost_hostname(localhost)); - buffer_json_member_add_time_t(wb, "now", now_s); - - if(array) - buffer_json_member_add_uint64(wb, "ai", 0); - - if(info) { - buffer_json_member_add_object(wb, "application"); - build_info_to_json_object(wb); - buffer_json_object_close(wb); // netdata - - buffer_json_cloud_status(wb, now_s); - - buffer_json_member_add_array(wb, "db_size"); - for (size_t tier = 0; tier < storage_tiers; tier++) { - STORAGE_ENGINE *eng = localhost->db[tier].eng; - if (!eng) continue; - - uint64_t max = storage_engine_disk_space_max(eng->backend, localhost->db[tier].instance); - uint64_t used = storage_engine_disk_space_used(eng->backend, localhost->db[tier].instance); - time_t first_time_s = storage_engine_global_first_time_s(eng->backend, localhost->db[tier].instance); - size_t currently_collected_metrics = storage_engine_collected_metrics(eng->backend, localhost->db[tier].instance); - - NETDATA_DOUBLE percent; - if (used && max) - percent = (NETDATA_DOUBLE) used * 100.0 / (NETDATA_DOUBLE) max; - else - percent = 0.0; - - buffer_json_add_array_item_object(wb); - buffer_json_member_add_uint64(wb, "tier", tier); - - if(used || max) { - buffer_json_member_add_uint64(wb, "disk_used", used); - buffer_json_member_add_uint64(wb, "disk_max", max); - buffer_json_member_add_double(wb, "disk_percent", percent); - } - - if(first_time_s) { - buffer_json_member_add_time_t(wb, "from", first_time_s); - buffer_json_member_add_time_t(wb, "to", now_s); - buffer_json_member_add_time_t(wb, "retention", now_s - first_time_s); - - if(used || max) // we have disk space information - buffer_json_member_add_time_t(wb, "expected_retention", - (time_t) ((NETDATA_DOUBLE) (now_s - first_time_s) * 100.0 / percent)); - } - - if(currently_collected_metrics) - buffer_json_member_add_uint64(wb, "currently_collected_metrics", currently_collected_metrics); - - buffer_json_object_close(wb); - } - buffer_json_array_close(wb); // db_size - } - - if(timings) - buffer_json_query_timings(wb, "timings", timings); - - buffer_json_object_close(wb); - - if(array) - buffer_json_array_close(wb); -} - -void buffer_json_cloud_timings(BUFFER *wb, const char *key, struct query_timings *timings) { - if(!timings->finished_ut) - timings->finished_ut = now_monotonic_usec(); - - buffer_json_member_add_object(wb, key); - buffer_json_member_add_double(wb, "routing_ms", 0.0); - buffer_json_member_add_double(wb, "node_max_ms", 0.0); - buffer_json_member_add_double(wb, "total_ms", (NETDATA_DOUBLE)(timings->finished_ut - timings->received_ut) / USEC_PER_MS); - buffer_json_object_close(wb); -} - -static void functions_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data __maybe_unused) { - struct function_v2_entry *t = value; - - // it is initialized with a static reference - we need to mallocz() the array - size_t *v = t->node_ids; - t->node_ids = mallocz(sizeof(size_t)); - *t->node_ids = *v; - t->size = 1; - t->used = 1; -} - -static bool functions_conflict_callback(const DICTIONARY_ITEM *item __maybe_unused, void *old_value, void *new_value, void *data __maybe_unused) { - struct function_v2_entry *t = old_value, *n = new_value; - size_t *v = n->node_ids; - - if(t->used >= t->size) { - t->node_ids = reallocz(t->node_ids, t->size * 2 * sizeof(size_t)); - t->size *= 2; - } - - t->node_ids[t->used++] = *v; - - return true; -} - -static void functions_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data __maybe_unused) { - struct function_v2_entry *t = value; - freez(t->node_ids); -} - -static bool contexts_conflict_callback(const DICTIONARY_ITEM *item __maybe_unused, void *old_value, void *new_value, void *data __maybe_unused) { - struct context_v2_entry *o = old_value; - struct context_v2_entry *n = new_value; - - o->count++; - - if(o->family != n->family) { - if((o->flags & RRD_FLAG_COLLECTED) && !(n->flags & RRD_FLAG_COLLECTED)) - // keep old - ; - else if(!(o->flags & RRD_FLAG_COLLECTED) && (n->flags & RRD_FLAG_COLLECTED)) { - // keep new - string_freez(o->family); - o->family = string_dup(n->family); - } - else { - // merge - STRING *old_family = o->family; - o->family = string_2way_merge(o->family, n->family); - string_freez(old_family); - } - } - - if(o->priority != n->priority) { - if((o->flags & RRD_FLAG_COLLECTED) && !(n->flags & RRD_FLAG_COLLECTED)) - // keep o - ; - else if(!(o->flags & RRD_FLAG_COLLECTED) && (n->flags & RRD_FLAG_COLLECTED)) - // keep n - o->priority = n->priority; - else - // keep the min - o->priority = MIN(o->priority, n->priority); - } - - if(o->first_time_s && n->first_time_s) - o->first_time_s = MIN(o->first_time_s, n->first_time_s); - else if(!o->first_time_s) - o->first_time_s = n->first_time_s; - - if(o->last_time_s && n->last_time_s) - o->last_time_s = MAX(o->last_time_s, n->last_time_s); - else if(!o->last_time_s) - o->last_time_s = n->last_time_s; - - o->flags |= n->flags; - o->match = MIN(o->match, n->match); - - string_freez(n->family); - - return true; -} - -static void contexts_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data __maybe_unused) { - struct context_v2_entry *z = value; - string_freez(z->family); -} - -static void rrdcontext_v2_set_transition_filter(const char *machine_guid, const char *context, time_t alarm_id, void *data) { - struct rrdcontext_to_json_v2_data *ctl = data; - - if(machine_guid && *machine_guid) { - if(ctl->nodes.scope_pattern) - simple_pattern_free(ctl->nodes.scope_pattern); - - if(ctl->nodes.pattern) - simple_pattern_free(ctl->nodes.pattern); - - ctl->nodes.scope_pattern = string_to_simple_pattern(machine_guid); - ctl->nodes.pattern = NULL; - } - - if(context && *context) { - if(ctl->contexts.scope_pattern) - simple_pattern_free(ctl->contexts.scope_pattern); - - if(ctl->contexts.pattern) - simple_pattern_free(ctl->contexts.pattern); - - ctl->contexts.scope_pattern = string_to_simple_pattern(context); - ctl->contexts.pattern = NULL; - } - - ctl->alerts.alarm_id_filter = alarm_id; -} - -struct alert_instances_callback_data { - BUFFER *wb; - struct rrdcontext_to_json_v2_data *ctl; - bool debug; -}; - -static void contexts_v2_alert_config_to_json_from_sql_alert_config_data(struct sql_alert_config_data *t, void *data) { - struct alert_transitions_callback_data *d = data; - BUFFER *wb = d->wb; - bool debug = d->debug; - d->configs_added++; - - if(d->only_one_config) - buffer_json_add_array_item_object(wb); // alert config - - { - buffer_json_member_add_string(wb, "name", t->name); - buffer_json_member_add_uuid(wb, "config_hash_id", t->config_hash_id); - - buffer_json_member_add_object(wb, "selectors"); - { - bool is_template = t->selectors.on_template && *t->selectors.on_template ? true : false; - buffer_json_member_add_string(wb, "type", is_template ? "template" : "alarm"); - buffer_json_member_add_string(wb, "on", is_template ? t->selectors.on_template : t->selectors.on_key); - - buffer_json_member_add_string(wb, "os", t->selectors.os); - buffer_json_member_add_string(wb, "hosts", t->selectors.hosts); - buffer_json_member_add_string(wb, "families", t->selectors.families); - buffer_json_member_add_string(wb, "plugin", t->selectors.plugin); - buffer_json_member_add_string(wb, "module", t->selectors.module); - buffer_json_member_add_string(wb, "host_labels", t->selectors.host_labels); - buffer_json_member_add_string(wb, "chart_labels", t->selectors.chart_labels); - buffer_json_member_add_string(wb, "charts", t->selectors.charts); - } - buffer_json_object_close(wb); // selectors - - buffer_json_member_add_object(wb, "value"); // value - { - // buffer_json_member_add_string(wb, "every", t->value.every); // does not exist in Netdata Cloud - buffer_json_member_add_string(wb, "units", t->value.units); - buffer_json_member_add_uint64(wb, "update_every", t->value.update_every); - - if (t->value.db.after || debug) { - buffer_json_member_add_object(wb, "db"); - { - // buffer_json_member_add_string(wb, "lookup", t->value.db.lookup); // does not exist in Netdata Cloud - - buffer_json_member_add_time_t(wb, "after", t->value.db.after); - buffer_json_member_add_time_t(wb, "before", t->value.db.before); - buffer_json_member_add_string(wb, "method", t->value.db.method); - buffer_json_member_add_string(wb, "dimensions", t->value.db.dimensions); - web_client_api_request_v1_data_options_to_buffer_json_array(wb, "options",(RRDR_OPTIONS) t->value.db.options); - } - buffer_json_object_close(wb); // db - } - - if (t->value.calc || debug) - buffer_json_member_add_string(wb, "calc", t->value.calc); - } - buffer_json_object_close(wb); // value - - if (t->status.warn || t->status.crit || debug) { - buffer_json_member_add_object(wb, "status"); // status - { - NETDATA_DOUBLE green = t->status.green ? str2ndd(t->status.green, NULL) : NAN; - NETDATA_DOUBLE red = t->status.red ? str2ndd(t->status.red, NULL) : NAN; - - if (!isnan(green) || debug) - buffer_json_member_add_double(wb, "green", green); - - if (!isnan(red) || debug) - buffer_json_member_add_double(wb, "red", red); - - if (t->status.warn || debug) - buffer_json_member_add_string(wb, "warn", t->status.warn); - - if (t->status.crit || debug) - buffer_json_member_add_string(wb, "crit", t->status.crit); - } - buffer_json_object_close(wb); // status - } - - buffer_json_member_add_object(wb, "notification"); - { - buffer_json_member_add_string(wb, "type", "agent"); - buffer_json_member_add_string(wb, "exec", t->notification.exec ? t->notification.exec : NULL); - buffer_json_member_add_string(wb, "to", t->notification.to_key ? t->notification.to_key : string2str(localhost->health.health_default_recipient)); - buffer_json_member_add_string(wb, "delay", t->notification.delay); - buffer_json_member_add_string(wb, "repeat", t->notification.repeat); - buffer_json_member_add_string(wb, "options", t->notification.options); - } - buffer_json_object_close(wb); // notification - - buffer_json_member_add_string(wb, "class", t->classification); - buffer_json_member_add_string(wb, "component", t->component); - buffer_json_member_add_string(wb, "type", t->type); - buffer_json_member_add_string(wb, "info", t->info); - buffer_json_member_add_string(wb, "summary", t->summary); - // buffer_json_member_add_string(wb, "source", t->source); // moved to alert instance - } - - if(d->only_one_config) - buffer_json_object_close(wb); -} - -int contexts_v2_alert_config_to_json(struct web_client *w, const char *config_hash_id) { - struct alert_transitions_callback_data data = { - .wb = w->response.data, - .debug = false, - .only_one_config = false, - }; - DICTIONARY *configs = dictionary_create(DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE); - dictionary_set(configs, config_hash_id, NULL, 0); - - buffer_flush(w->response.data); - - buffer_json_initialize(w->response.data, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT); - - int added = sql_get_alert_configuration(configs, contexts_v2_alert_config_to_json_from_sql_alert_config_data, &data, false); - buffer_json_finalize(w->response.data); - - int ret = HTTP_RESP_OK; - - if(added <= 0) { - buffer_flush(w->response.data); - w->response.data->content_type = CT_TEXT_PLAIN; - if(added < 0) { - buffer_strcat(w->response.data, "Failed to execute SQL query."); - ret = HTTP_RESP_INTERNAL_SERVER_ERROR; - } - else { - buffer_strcat(w->response.data, "Config is not found."); - ret = HTTP_RESP_NOT_FOUND; - } - } - - return ret; -} - -static int contexts_v2_alert_instance_to_json_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data) { - struct sql_alert_instance_v2_entry *t = value; - struct alert_instances_callback_data *d = data; - struct rrdcontext_to_json_v2_data *ctl = d->ctl; (void)ctl; - bool debug = d->debug; (void)debug; - BUFFER *wb = d->wb; - - buffer_json_add_array_item_object(wb); - { - buffer_json_member_add_uint64(wb, "ni", t->ni); - - buffer_json_member_add_string(wb, "nm", string2str(t->name)); - buffer_json_member_add_string(wb, "ch", string2str(t->chart_id)); - buffer_json_member_add_string(wb, "ch_n", string2str(t->chart_name)); - - if(ctl->request->options & CONTEXT_V2_OPTION_ALERTS_WITH_SUMMARY) - buffer_json_member_add_uint64(wb, "ati", t->ati); - - if(ctl->request->options & CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES) { - buffer_json_member_add_string(wb, "units", string2str(t->units)); - buffer_json_member_add_string(wb, "fami", string2str(t->family)); - buffer_json_member_add_string(wb, "info", string2str(t->info)); - buffer_json_member_add_string(wb, "sum", string2str(t->summary)); - buffer_json_member_add_string(wb, "ctx", string2str(t->context)); - buffer_json_member_add_string(wb, "st", rrdcalc_status2string(t->status)); - buffer_json_member_add_uuid(wb, "tr_i", &t->last_transition_id); - buffer_json_member_add_double(wb, "tr_v", t->last_status_change_value); - buffer_json_member_add_time_t(wb, "tr_t", t->last_status_change); - buffer_json_member_add_uuid(wb, "cfg", &t->config_hash_id); - buffer_json_member_add_string(wb, "src", string2str(t->source)); - - buffer_json_member_add_string(wb, "to", string2str(t->recipient)); - buffer_json_member_add_string(wb, "tp", string2str(t->type)); - buffer_json_member_add_string(wb, "cm", string2str(t->component)); - buffer_json_member_add_string(wb, "cl", string2str(t->classification)); - - // Agent specific fields - buffer_json_member_add_uint64(wb, "gi", t->global_id); - // rrdcalc_flags_to_json_array (wb, "flags", t->flags); - } - - if(ctl->request->options & CONTEXT_V2_OPTION_ALERTS_WITH_VALUES) { - // Netdata Cloud fetched these by querying the agents - buffer_json_member_add_double(wb, "v", t->value); - buffer_json_member_add_time_t(wb, "t", t->last_updated); - } - } - buffer_json_object_close(wb); // alert instance - - return 1; -} - -static void contexts_v2_alert_instances_to_json(BUFFER *wb, const char *key, struct rrdcontext_to_json_v2_data *ctl, bool debug) { - buffer_json_member_add_array(wb, key); - { - struct alert_instances_callback_data data = { - .wb = wb, - .ctl = ctl, - .debug = debug, - }; - dictionary_walkthrough_rw(ctl->alerts.alert_instances, DICTIONARY_LOCK_READ, - contexts_v2_alert_instance_to_json_callback, &data); - } - buffer_json_array_close(wb); // alerts_instances -} - -static void contexts_v2_alerts_to_json(BUFFER *wb, struct rrdcontext_to_json_v2_data *ctl, bool debug) { - if(ctl->request->options & CONTEXT_V2_OPTION_ALERTS_WITH_SUMMARY) { - buffer_json_member_add_array(wb, "alerts"); - { - struct alert_v2_entry *t; - dfe_start_read(ctl->alerts.alerts, t) - { - buffer_json_add_array_item_object(wb); - { - buffer_json_member_add_uint64(wb, "ati", t->ati); - buffer_json_member_add_string(wb, "nm", string2str(t->name)); - buffer_json_member_add_string(wb, "sum", string2str(t->summary)); - - buffer_json_member_add_uint64(wb, "cr", t->critical); - buffer_json_member_add_uint64(wb, "wr", t->warning); - buffer_json_member_add_uint64(wb, "cl", t->clear); - buffer_json_member_add_uint64(wb, "er", t->error); - - buffer_json_member_add_uint64(wb, "in", t->instances); - buffer_json_member_add_uint64(wb, "nd", dictionary_entries(t->nodes)); - buffer_json_member_add_uint64(wb, "cfg", dictionary_entries(t->configs)); - } - buffer_json_object_close(wb); // alert name - } - dfe_done(t); - } - buffer_json_array_close(wb); // alerts - } - - if(ctl->request->options & (CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES|CONTEXT_V2_OPTION_ALERTS_WITH_VALUES)) { - contexts_v2_alert_instances_to_json(wb, "alert_instances", ctl, debug); - } -} - -#define SQL_TRANSITION_DATA_SMALL_STRING (6 * 8) -#define SQL_TRANSITION_DATA_MEDIUM_STRING (12 * 8) -#define SQL_TRANSITION_DATA_BIG_STRING 512 - -struct sql_alert_transition_fixed_size { - usec_t global_id; - uuid_t transition_id; - uuid_t host_id; - uuid_t config_hash_id; - uint32_t alarm_id; - char alert_name[SQL_TRANSITION_DATA_SMALL_STRING]; - char chart[RRD_ID_LENGTH_MAX]; - char chart_name[RRD_ID_LENGTH_MAX]; - char chart_context[SQL_TRANSITION_DATA_MEDIUM_STRING]; - char family[SQL_TRANSITION_DATA_SMALL_STRING]; - char recipient[SQL_TRANSITION_DATA_MEDIUM_STRING]; - char units[SQL_TRANSITION_DATA_SMALL_STRING]; - char exec[SQL_TRANSITION_DATA_BIG_STRING]; - char info[SQL_TRANSITION_DATA_BIG_STRING]; - char summary[SQL_TRANSITION_DATA_BIG_STRING]; - char classification[SQL_TRANSITION_DATA_SMALL_STRING]; - char type[SQL_TRANSITION_DATA_SMALL_STRING]; - char component[SQL_TRANSITION_DATA_SMALL_STRING]; - time_t when_key; - time_t duration; - time_t non_clear_duration; - uint64_t flags; - time_t delay_up_to_timestamp; - time_t exec_run_timestamp; - int exec_code; - int new_status; - int old_status; - int delay; - time_t last_repeat; - NETDATA_DOUBLE new_value; - NETDATA_DOUBLE old_value; - - char machine_guid[UUID_STR_LEN]; - struct sql_alert_transition_fixed_size *next; - struct sql_alert_transition_fixed_size *prev; -}; - -static struct sql_alert_transition_fixed_size *contexts_v2_alert_transition_dup(struct sql_alert_transition_data *t, const char *machine_guid, struct sql_alert_transition_fixed_size *dst) { - struct sql_alert_transition_fixed_size *n = dst ? dst : mallocz(sizeof(*n)); - - n->global_id = t->global_id; - uuid_copy(n->transition_id, *t->transition_id); - uuid_copy(n->host_id, *t->host_id); - uuid_copy(n->config_hash_id, *t->config_hash_id); - n->alarm_id = t->alarm_id; - strncpyz(n->alert_name, t->alert_name ? t->alert_name : "", sizeof(n->alert_name) - 1); - strncpyz(n->chart, t->chart ? t->chart : "", sizeof(n->chart) - 1); - strncpyz(n->chart_name, t->chart_name ? t->chart_name : n->chart, sizeof(n->chart_name) - 1); - strncpyz(n->chart_context, t->chart_context ? t->chart_context : "", sizeof(n->chart_context) - 1); - strncpyz(n->family, t->family ? t->family : "", sizeof(n->family) - 1); - strncpyz(n->recipient, t->recipient ? t->recipient : "", sizeof(n->recipient) - 1); - strncpyz(n->units, t->units ? t->units : "", sizeof(n->units) - 1); - strncpyz(n->exec, t->exec ? t->exec : "", sizeof(n->exec) - 1); - strncpyz(n->info, t->info ? t->info : "", sizeof(n->info) - 1); - strncpyz(n->summary, t->summary ? t->summary : "", sizeof(n->summary) - 1); - strncpyz(n->classification, t->classification ? t->classification : "", sizeof(n->classification) - 1); - strncpyz(n->type, t->type ? t->type : "", sizeof(n->type) - 1); - strncpyz(n->component, t->component ? t->component : "", sizeof(n->component) - 1); - n->when_key = t->when_key; - n->duration = t->duration; - n->non_clear_duration = t->non_clear_duration; - n->flags = t->flags; - n->delay_up_to_timestamp = t->delay_up_to_timestamp; - n->exec_run_timestamp = t->exec_run_timestamp; - n->exec_code = t->exec_code; - n->new_status = t->new_status; - n->old_status = t->old_status; - n->delay = t->delay; - n->last_repeat = t->last_repeat; - n->new_value = t->new_value; - n->old_value = t->old_value; - - memcpy(n->machine_guid, machine_guid, sizeof(n->machine_guid)); - n->next = n->prev = NULL; - - return n; -} - -static void contexts_v2_alert_transition_free(struct sql_alert_transition_fixed_size *t) { - freez(t); -} - -static inline void contexts_v2_alert_transition_keep(struct alert_transitions_callback_data *d, struct sql_alert_transition_data *t, const char *machine_guid) { - d->items_matched++; - - if(unlikely(t->global_id <= d->ctl->request->alerts.global_id_anchor)) { - // this is in our past, we are not interested - d->operations.skips_before++; - return; - } - - if(unlikely(!d->base)) { - d->last_added = contexts_v2_alert_transition_dup(t, machine_guid, NULL); - DOUBLE_LINKED_LIST_APPEND_ITEM_UNSAFE(d->base, d->last_added, prev, next); - d->items_to_return++; - d->operations.first++; - return; - } - - struct sql_alert_transition_fixed_size *last = d->last_added; - while(last->prev != d->base->prev && t->global_id > last->prev->global_id) { - last = last->prev; - d->operations.backwards++; - } - - while(last->next && t->global_id < last->next->global_id) { - last = last->next; - d->operations.forwards++; - } - - if(d->items_to_return >= d->max_items_to_return) { - if(last == d->base->prev && t->global_id < last->global_id) { - d->operations.skips_after++; - return; - } - } - - d->items_to_return++; - - if(t->global_id > last->global_id) { - if(d->items_to_return > d->max_items_to_return) { - d->items_to_return--; - d->operations.shifts++; - d->last_added = d->base->prev; - DOUBLE_LINKED_LIST_REMOVE_ITEM_UNSAFE(d->base, d->last_added, prev, next); - d->last_added = contexts_v2_alert_transition_dup(t, machine_guid, d->last_added); - } - DOUBLE_LINKED_LIST_PREPEND_ITEM_UNSAFE(d->base, d->last_added, prev, next); - d->operations.prepend++; - } - else { - d->last_added = contexts_v2_alert_transition_dup(t, machine_guid, NULL); - DOUBLE_LINKED_LIST_APPEND_ITEM_UNSAFE(d->base, d->last_added, prev, next); - d->operations.append++; - } - - while(d->items_to_return > d->max_items_to_return) { - // we have to remove something - - struct sql_alert_transition_fixed_size *tmp = d->base->prev; - DOUBLE_LINKED_LIST_REMOVE_ITEM_UNSAFE(d->base, tmp, prev, next); - d->items_to_return--; - - if(unlikely(d->last_added == tmp)) - d->last_added = d->base; - - contexts_v2_alert_transition_free(tmp); - - d->operations.shifts++; - } -} - -static void contexts_v2_alert_transition_callback(struct sql_alert_transition_data *t, void *data) { - struct alert_transitions_callback_data *d = data; - d->items_evaluated++; - - char machine_guid[UUID_STR_LEN] = ""; - uuid_unparse_lower(*t->host_id, machine_guid); - - const char *facets[ATF_TOTAL_ENTRIES] = { - [ATF_STATUS] = rrdcalc_status2string(t->new_status), - [ATF_CLASS] = t->classification, - [ATF_TYPE] = t->type, - [ATF_COMPONENT] = t->component, - [ATF_ROLE] = t->recipient && *t->recipient ? t->recipient : string2str(localhost->health.health_default_recipient), - [ATF_NODE] = machine_guid, - [ATF_ALERT_NAME] = t->alert_name, - [ATF_CHART_NAME] = t->chart_name, - [ATF_CONTEXT] = t->chart_context, - }; - - for(size_t i = 0; i < ATF_TOTAL_ENTRIES ;i++) { - if (!facets[i] || !*facets[i]) facets[i] = "unknown"; - - struct facet_entry tmp = { - .count = 0, - }; - dictionary_set(d->facets[i].dict, facets[i], &tmp, sizeof(tmp)); - } - - bool selected[ATF_TOTAL_ENTRIES] = { 0 }; - - uint32_t selected_by = 0; - for(size_t i = 0; i < ATF_TOTAL_ENTRIES ;i++) { - selected[i] = !d->facets[i].pattern || simple_pattern_matches(d->facets[i].pattern, facets[i]); - if(selected[i]) - selected_by++; - } - - if(selected_by == ATF_TOTAL_ENTRIES) { - // this item is selected by all facets - // put it in our result (if it fits) - contexts_v2_alert_transition_keep(d, t, machine_guid); - } - - if(selected_by >= ATF_TOTAL_ENTRIES - 1) { - // this item is selected by all, or all except one facet - // in both cases we need to add it to our counters - - for (size_t i = 0; i < ATF_TOTAL_ENTRIES; i++) { - uint32_t counted_by = selected_by; - - if (counted_by != ATF_TOTAL_ENTRIES) { - counted_by = 0; - for (size_t j = 0; j < ATF_TOTAL_ENTRIES; j++) { - if (i == j || selected[j]) - counted_by++; - } - } - - if (counted_by == ATF_TOTAL_ENTRIES) { - // we need to count it on this facet - struct facet_entry *x = dictionary_get(d->facets[i].dict, facets[i]); - internal_fatal(!x, "facet is not found"); - if(x) - x->count++; - } - } - } -} - -static void contexts_v2_alert_transitions_to_json(BUFFER *wb, struct rrdcontext_to_json_v2_data *ctl, bool debug) { - struct alert_transitions_callback_data data = { - .wb = wb, - .ctl = ctl, - .debug = debug, - .only_one_config = true, - .max_items_to_return = ctl->request->alerts.last, - .items_to_return = 0, - .base = NULL, - }; - - for(size_t i = 0; i < ATF_TOTAL_ENTRIES ;i++) { - data.facets[i].dict = dictionary_create_advanced(DICT_OPTION_SINGLE_THREADED | DICT_OPTION_FIXED_SIZE | DICT_OPTION_DONT_OVERWRITE_VALUE, NULL, sizeof(struct facet_entry)); - if(ctl->request->alerts.facets[i]) - data.facets[i].pattern = simple_pattern_create(ctl->request->alerts.facets[i], ",|", SIMPLE_PATTERN_EXACT, false); - } - - sql_alert_transitions( - ctl->nodes.dict, - ctl->window.after, - ctl->window.before, - ctl->request->contexts, - ctl->request->alerts.alert, - ctl->request->alerts.transition, - contexts_v2_alert_transition_callback, - &data, - debug); - - buffer_json_member_add_array(wb, "facets"); - for (size_t i = 0; i < ATF_TOTAL_ENTRIES; i++) { - buffer_json_add_array_item_object(wb); - { - buffer_json_member_add_string(wb, "id", alert_transition_facets[i].id); - buffer_json_member_add_string(wb, "name", alert_transition_facets[i].name); - buffer_json_member_add_uint64(wb, "order", alert_transition_facets[i].order); - buffer_json_member_add_array(wb, "options"); - { - struct facet_entry *x; - dfe_start_read(data.facets[i].dict, x) { - buffer_json_add_array_item_object(wb); - { - buffer_json_member_add_string(wb, "id", x_dfe.name); - if (i == ATF_NODE) { - RRDHOST *host = rrdhost_find_by_guid(x_dfe.name); - if (host) - buffer_json_member_add_string(wb, "name", rrdhost_hostname(host)); - else - buffer_json_member_add_string(wb, "name", x_dfe.name); - } else - buffer_json_member_add_string(wb, "name", x_dfe.name); - buffer_json_member_add_uint64(wb, "count", x->count); - } - buffer_json_object_close(wb); - } - dfe_done(x); - } - buffer_json_array_close(wb); // options - } - buffer_json_object_close(wb); // facet - } - buffer_json_array_close(wb); // facets - - buffer_json_member_add_array(wb, "transitions"); - for(struct sql_alert_transition_fixed_size *t = data.base; t ; t = t->next) { - buffer_json_add_array_item_object(wb); - { - RRDHOST *host = rrdhost_find_by_guid(t->machine_guid); - - buffer_json_member_add_uint64(wb, "gi", t->global_id); - buffer_json_member_add_uuid(wb, "transition_id", &t->transition_id); - buffer_json_member_add_uuid(wb, "config_hash_id", &t->config_hash_id); - buffer_json_member_add_string(wb, "machine_guid", t->machine_guid); - - if(host) { - buffer_json_member_add_string(wb, "hostname", rrdhost_hostname(host)); - - if(host->node_id) - buffer_json_member_add_uuid(wb, "node_id", host->node_id); - } - - buffer_json_member_add_string(wb, "alert", *t->alert_name ? t->alert_name : NULL); - buffer_json_member_add_string(wb, "instance", *t->chart ? t->chart : NULL); - buffer_json_member_add_string(wb, "instance_n", *t->chart_name ? t->chart_name : NULL); - buffer_json_member_add_string(wb, "context", *t->chart_context ? t->chart_context : NULL); - // buffer_json_member_add_string(wb, "family", *t->family ? t->family : NULL); - buffer_json_member_add_string(wb, "component", *t->component ? t->component : NULL); - buffer_json_member_add_string(wb, "classification", *t->classification ? t->classification : NULL); - buffer_json_member_add_string(wb, "type", *t->type ? t->type : NULL); - - buffer_json_member_add_time_t(wb, "when", t->when_key); - buffer_json_member_add_string(wb, "info", *t->info ? t->info : ""); - buffer_json_member_add_string(wb, "summary", *t->summary ? t->summary : ""); - buffer_json_member_add_string(wb, "units", *t->units ? t->units : NULL); - buffer_json_member_add_object(wb, "new"); - { - buffer_json_member_add_string(wb, "status", rrdcalc_status2string(t->new_status)); - buffer_json_member_add_double(wb, "value", t->new_value); - } - buffer_json_object_close(wb); // new - buffer_json_member_add_object(wb, "old"); - { - buffer_json_member_add_string(wb, "status", rrdcalc_status2string(t->old_status)); - buffer_json_member_add_double(wb, "value", t->old_value); - buffer_json_member_add_time_t(wb, "duration", t->duration); - buffer_json_member_add_time_t(wb, "raised_duration", t->non_clear_duration); - } - buffer_json_object_close(wb); // old - - buffer_json_member_add_object(wb, "notification"); - { - buffer_json_member_add_time_t(wb, "when", t->exec_run_timestamp); - buffer_json_member_add_time_t(wb, "delay", t->delay); - buffer_json_member_add_time_t(wb, "delay_up_to_time", t->delay_up_to_timestamp); - health_entry_flags_to_json_array(wb, "flags", t->flags); - buffer_json_member_add_string(wb, "exec", *t->exec ? t->exec : string2str(localhost->health.health_default_exec)); - buffer_json_member_add_uint64(wb, "exec_code", t->exec_code); - buffer_json_member_add_string(wb, "to", *t->recipient ? t->recipient : string2str(localhost->health.health_default_recipient)); - } - buffer_json_object_close(wb); // notification - } - buffer_json_object_close(wb); // a transition - } - buffer_json_array_close(wb); // all transitions - - if(ctl->options & CONTEXT_V2_OPTION_ALERTS_WITH_CONFIGURATIONS) { - DICTIONARY *configs = dictionary_create(DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE); - - for(struct sql_alert_transition_fixed_size *t = data.base; t ; t = t->next) { - char guid[UUID_STR_LEN]; - uuid_unparse_lower(t->config_hash_id, guid); - dictionary_set(configs, guid, NULL, 0); - } - - buffer_json_member_add_array(wb, "configurations"); - sql_get_alert_configuration(configs, contexts_v2_alert_config_to_json_from_sql_alert_config_data, &data, debug); - buffer_json_array_close(wb); - - dictionary_destroy(configs); - } - - while(data.base) { - struct sql_alert_transition_fixed_size *t = data.base; - DOUBLE_LINKED_LIST_REMOVE_ITEM_UNSAFE(data.base, t, prev, next); - contexts_v2_alert_transition_free(t); - } - - for(size_t i = 0; i < ATF_TOTAL_ENTRIES ;i++) { - dictionary_destroy(data.facets[i].dict); - simple_pattern_free(data.facets[i].pattern); - } - - buffer_json_member_add_object(wb, "items"); - { - // all the items in the window, under the scope_nodes, ignoring the facets (filters) - buffer_json_member_add_uint64(wb, "evaluated", data.items_evaluated); - - // all the items matching the query (if you didn't put anchor_gi and last, these are all the items you would get back) - buffer_json_member_add_uint64(wb, "matched", data.items_matched); - - // the items included in this response - buffer_json_member_add_uint64(wb, "returned", data.items_to_return); - - // same as last=X parameter - buffer_json_member_add_uint64(wb, "max_to_return", data.max_items_to_return); - - // items before the first returned, this should be 0 if anchor_gi is not set - buffer_json_member_add_uint64(wb, "before", data.operations.skips_before); - - // items after the last returned, when this is zero there aren't any items after the current list - buffer_json_member_add_uint64(wb, "after", data.operations.skips_after + data.operations.shifts); - } - buffer_json_object_close(wb); // items - - if(debug) { - buffer_json_member_add_object(wb, "stats"); - { - buffer_json_member_add_uint64(wb, "first", data.operations.first); - buffer_json_member_add_uint64(wb, "prepend", data.operations.prepend); - buffer_json_member_add_uint64(wb, "append", data.operations.append); - buffer_json_member_add_uint64(wb, "backwards", data.operations.backwards); - buffer_json_member_add_uint64(wb, "forwards", data.operations.forwards); - buffer_json_member_add_uint64(wb, "shifts", data.operations.shifts); - buffer_json_member_add_uint64(wb, "skips_before", data.operations.skips_before); - buffer_json_member_add_uint64(wb, "skips_after", data.operations.skips_after); - } - buffer_json_object_close(wb); - } -} - -int rrdcontext_to_json_v2(BUFFER *wb, struct api_v2_contexts_request *req, CONTEXTS_V2_MODE mode) { - int resp = HTTP_RESP_OK; - bool run = true; - - if(mode & CONTEXTS_V2_SEARCH) - mode |= CONTEXTS_V2_CONTEXTS; - - if(mode & (CONTEXTS_V2_AGENTS_INFO)) - mode |= CONTEXTS_V2_AGENTS; - - if(mode & (CONTEXTS_V2_FUNCTIONS | CONTEXTS_V2_CONTEXTS | CONTEXTS_V2_SEARCH | CONTEXTS_V2_NODES_INFO | CONTEXTS_V2_NODE_INSTANCES)) - mode |= CONTEXTS_V2_NODES; - - if(mode & CONTEXTS_V2_ALERTS) { - mode |= CONTEXTS_V2_NODES; - req->options &= ~CONTEXT_V2_OPTION_ALERTS_WITH_CONFIGURATIONS; - - if(!(req->options & (CONTEXT_V2_OPTION_ALERTS_WITH_SUMMARY|CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES|CONTEXT_V2_OPTION_ALERTS_WITH_VALUES))) - req->options |= CONTEXT_V2_OPTION_ALERTS_WITH_SUMMARY; - } - - if(mode & CONTEXTS_V2_ALERT_TRANSITIONS) { - mode |= CONTEXTS_V2_NODES; - req->options &= ~CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES; - } - - struct rrdcontext_to_json_v2_data ctl = { - .wb = wb, - .request = req, - .mode = mode, - .options = req->options, - .versions = { 0 }, - .nodes.scope_pattern = string_to_simple_pattern(req->scope_nodes), - .nodes.pattern = string_to_simple_pattern(req->nodes), - .contexts.pattern = string_to_simple_pattern(req->contexts), - .contexts.scope_pattern = string_to_simple_pattern(req->scope_contexts), - .q.pattern = string_to_simple_pattern_nocase(req->q), - .alerts.alert_name_pattern = string_to_simple_pattern(req->alerts.alert), - .window = { - .enabled = false, - .relative = false, - .after = req->after, - .before = req->before, - }, - .timings = { - .received_ut = now_monotonic_usec(), - } - }; - - bool debug = ctl.options & CONTEXT_V2_OPTION_DEBUG; - - if(mode & CONTEXTS_V2_NODES) { - ctl.nodes.dict = dictionary_create_advanced(DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE, - NULL, sizeof(struct contexts_v2_node)); - } - - if(mode & CONTEXTS_V2_CONTEXTS) { - ctl.contexts.dict = dictionary_create_advanced( - DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE, NULL, - sizeof(struct context_v2_entry)); - - dictionary_register_conflict_callback(ctl.contexts.dict, contexts_conflict_callback, &ctl); - dictionary_register_delete_callback(ctl.contexts.dict, contexts_delete_callback, &ctl); - } - - if(mode & CONTEXTS_V2_FUNCTIONS) { - ctl.functions.dict = dictionary_create_advanced( - DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE, NULL, - sizeof(struct function_v2_entry)); - - dictionary_register_insert_callback(ctl.functions.dict, functions_insert_callback, &ctl); - dictionary_register_conflict_callback(ctl.functions.dict, functions_conflict_callback, &ctl); - dictionary_register_delete_callback(ctl.functions.dict, functions_delete_callback, &ctl); - } - - if(mode & CONTEXTS_V2_ALERTS) { - if(req->alerts.transition) { - ctl.options |= CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES|CONTEXT_V2_OPTION_ALERTS_WITH_VALUES; - run = sql_find_alert_transition(req->alerts.transition, rrdcontext_v2_set_transition_filter, &ctl); - if(!run) { - resp = HTTP_RESP_NOT_FOUND; - goto cleanup; - } - } - - ctl.alerts.alerts = dictionary_create_advanced(DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE, - NULL, sizeof(struct alert_v2_entry)); - - dictionary_register_insert_callback(ctl.alerts.alerts, alerts_v2_insert_callback, &ctl); - dictionary_register_conflict_callback(ctl.alerts.alerts, alerts_v2_conflict_callback, &ctl); - dictionary_register_delete_callback(ctl.alerts.alerts, alerts_v2_delete_callback, &ctl); - - if(ctl.options & (CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES | CONTEXT_V2_OPTION_ALERTS_WITH_VALUES)) { - ctl.alerts.alert_instances = dictionary_create_advanced(DICT_OPTION_SINGLE_THREADED | DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_FIXED_SIZE, - NULL, sizeof(struct sql_alert_instance_v2_entry)); - - dictionary_register_insert_callback(ctl.alerts.alert_instances, alert_instances_v2_insert_callback, &ctl); - dictionary_register_conflict_callback(ctl.alerts.alert_instances, alert_instances_v2_conflict_callback, &ctl); - dictionary_register_delete_callback(ctl.alerts.alert_instances, alert_instances_delete_callback, &ctl); - } - } - - if(req->after || req->before) { - ctl.window.relative = rrdr_relative_window_to_absolute_query(&ctl.window.after, &ctl.window.before, &ctl.now - , false - ); - ctl.window.enabled = !(mode & CONTEXTS_V2_ALERT_TRANSITIONS); - } - else - ctl.now = now_realtime_sec(); - - buffer_json_initialize(wb, "\"", "\"", 0, true, - ((req->options & CONTEXT_V2_OPTION_MINIFY) && !(req->options & CONTEXT_V2_OPTION_DEBUG)) ? BUFFER_JSON_OPTIONS_MINIFY : BUFFER_JSON_OPTIONS_DEFAULT); - - buffer_json_member_add_uint64(wb, "api", 2); - - if(req->options & CONTEXT_V2_OPTION_DEBUG) { - buffer_json_member_add_object(wb, "request"); - { - buffer_json_contexts_v2_mode_to_array(wb, "mode", mode); - web_client_api_request_v2_contexts_options_to_buffer_json_array(wb, "options", req->options); - - buffer_json_member_add_object(wb, "scope"); - { - buffer_json_member_add_string(wb, "scope_nodes", req->scope_nodes); - if (mode & (CONTEXTS_V2_CONTEXTS | CONTEXTS_V2_SEARCH | CONTEXTS_V2_ALERTS)) - buffer_json_member_add_string(wb, "scope_contexts", req->scope_contexts); - } - buffer_json_object_close(wb); - - buffer_json_member_add_object(wb, "selectors"); - { - buffer_json_member_add_string(wb, "nodes", req->nodes); - - if (mode & (CONTEXTS_V2_CONTEXTS | CONTEXTS_V2_SEARCH | CONTEXTS_V2_ALERTS)) - buffer_json_member_add_string(wb, "contexts", req->contexts); - - if(mode & (CONTEXTS_V2_ALERTS | CONTEXTS_V2_ALERT_TRANSITIONS)) { - buffer_json_member_add_object(wb, "alerts"); - - if(mode & CONTEXTS_V2_ALERTS) - web_client_api_request_v2_contexts_alerts_status_to_buffer_json_array(wb, "status", req->alerts.status); - - if(mode & CONTEXTS_V2_ALERT_TRANSITIONS) { - buffer_json_member_add_string(wb, "context", req->contexts); - buffer_json_member_add_uint64(wb, "anchor_gi", req->alerts.global_id_anchor); - buffer_json_member_add_uint64(wb, "last", req->alerts.last); - } - - buffer_json_member_add_string(wb, "alert", req->alerts.alert); - buffer_json_member_add_string(wb, "transition", req->alerts.transition); - buffer_json_object_close(wb); // alerts - } - } - buffer_json_object_close(wb); // selectors - - buffer_json_member_add_object(wb, "filters"); - { - if (mode & CONTEXTS_V2_SEARCH) - buffer_json_member_add_string(wb, "q", req->q); - - buffer_json_member_add_time_t(wb, "after", req->after); - buffer_json_member_add_time_t(wb, "before", req->before); - } - buffer_json_object_close(wb); // filters - - if(mode & CONTEXTS_V2_ALERT_TRANSITIONS) { - buffer_json_member_add_object(wb, "facets"); - { - for (int i = 0; i < ATF_TOTAL_ENTRIES; i++) { - buffer_json_member_add_string(wb, alert_transition_facets[i].query_param, req->alerts.facets[i]); - } - } - buffer_json_object_close(wb); // facets - } - } - buffer_json_object_close(wb); - } - - ssize_t ret = 0; - if(run) - ret = query_scope_foreach_host(ctl.nodes.scope_pattern, ctl.nodes.pattern, - rrdcontext_to_json_v2_add_host, &ctl, - &ctl.versions, ctl.q.host_node_id_str); - - if(unlikely(ret < 0)) { - buffer_flush(wb); - - if(ret == -2) { - buffer_strcat(wb, "query timeout"); - resp = HTTP_RESP_GATEWAY_TIMEOUT; - } - else { - buffer_strcat(wb, "query interrupted"); - resp = HTTP_RESP_CLIENT_CLOSED_REQUEST; - } - goto cleanup; - } - - ctl.timings.executed_ut = now_monotonic_usec(); - - if(mode & CONTEXTS_V2_ALERT_TRANSITIONS) { - contexts_v2_alert_transitions_to_json(wb, &ctl, debug); - } - else { - if (mode & CONTEXTS_V2_NODES) { - buffer_json_member_add_array(wb, "nodes"); - struct contexts_v2_node *t; - dfe_start_read(ctl.nodes.dict, t) { - rrdcontext_to_json_v2_rrdhost(wb, t->host, &ctl, t->ni); - } - dfe_done(t); - buffer_json_array_close(wb); - } - - if (mode & CONTEXTS_V2_FUNCTIONS) { - buffer_json_member_add_array(wb, "functions"); - { - struct function_v2_entry *t; - dfe_start_read(ctl.functions.dict, t) { - buffer_json_add_array_item_object(wb); - buffer_json_member_add_string(wb, "name", t_dfe.name); - buffer_json_member_add_string(wb, "help", string2str(t->help)); - buffer_json_member_add_array(wb, "ni"); - for (size_t i = 0; i < t->used; i++) - buffer_json_add_array_item_uint64(wb, t->node_ids[i]); - buffer_json_array_close(wb); - buffer_json_object_close(wb); - } - dfe_done(t); - } - buffer_json_array_close(wb); - } - - if (mode & CONTEXTS_V2_CONTEXTS) { - buffer_json_member_add_object(wb, "contexts"); - { - struct context_v2_entry *z; - dfe_start_read(ctl.contexts.dict, z) { - bool collected = z->flags & RRD_FLAG_COLLECTED; - - buffer_json_member_add_object(wb, string2str(z->id)); - { - buffer_json_member_add_string(wb, "family", string2str(z->family)); - buffer_json_member_add_uint64(wb, "priority", z->priority); - buffer_json_member_add_time_t(wb, "first_entry", z->first_time_s); - buffer_json_member_add_time_t(wb, "last_entry", collected ? ctl.now : z->last_time_s); - buffer_json_member_add_boolean(wb, "live", collected); - if (mode & CONTEXTS_V2_SEARCH) - buffer_json_member_add_string(wb, "match", fts_match_to_string(z->match)); - } - buffer_json_object_close(wb); - } - dfe_done(z); - } - buffer_json_object_close(wb); // contexts - } - - if (mode & CONTEXTS_V2_ALERTS) - contexts_v2_alerts_to_json(wb, &ctl, debug); - - if (mode & CONTEXTS_V2_SEARCH) { - buffer_json_member_add_object(wb, "searches"); - { - buffer_json_member_add_uint64(wb, "strings", ctl.q.fts.string_searches); - buffer_json_member_add_uint64(wb, "char", ctl.q.fts.char_searches); - buffer_json_member_add_uint64(wb, "total", ctl.q.fts.searches); - } - buffer_json_object_close(wb); - } - - if (mode & (CONTEXTS_V2_VERSIONS)) - version_hashes_api_v2(wb, &ctl.versions); - - if (mode & CONTEXTS_V2_AGENTS) - buffer_json_agents_v2(wb, &ctl.timings, ctl.now, mode & (CONTEXTS_V2_AGENTS_INFO), true); - } - - buffer_json_cloud_timings(wb, "timings", &ctl.timings); - - buffer_json_finalize(wb); - -cleanup: - dictionary_destroy(ctl.nodes.dict); - dictionary_destroy(ctl.contexts.dict); - dictionary_destroy(ctl.functions.dict); - dictionary_destroy(ctl.alerts.alerts); - dictionary_destroy(ctl.alerts.alert_instances); - simple_pattern_free(ctl.nodes.scope_pattern); - simple_pattern_free(ctl.nodes.pattern); - simple_pattern_free(ctl.contexts.pattern); - simple_pattern_free(ctl.contexts.scope_pattern); - simple_pattern_free(ctl.q.pattern); - simple_pattern_free(ctl.alerts.alert_name_pattern); - - return resp; -} |