diff options
Diffstat (limited to 'database/contexts/api_v2.c')
| -rw-r--r-- | database/contexts/api_v2.c | 1922 |
1 files changed, 1741 insertions, 181 deletions
diff --git a/database/contexts/api_v2.c b/database/contexts/api_v2.c index d83a9e9e..ed7f955a 100644 --- a/database/contexts/api_v2.c +++ b/database/contexts/api_v2.c @@ -7,6 +7,110 @@ // ---------------------------------------------------------------------------- // /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, @@ -58,7 +162,14 @@ static const char *fts_match_to_string(FTS_MATCH match) { } } -struct rrdcontext_to_json_v2_entry { +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; @@ -69,6 +180,23 @@ struct rrdcontext_to_json_v2_entry { FTS_MATCH match; }; +struct alert_v2_entry { + RRDCALC *tmp; + + STRING *name; + + 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; @@ -87,11 +215,18 @@ static inline bool full_text_search_char(FTS_INDEX *fts, SIMPLE_PATTERN *q, char 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; - DICTIONARY *ctx; + CONTEXTS_V2_MODE mode; CONTEXTS_V2_OPTIONS options; struct query_versions versions; @@ -99,23 +234,151 @@ struct rrdcontext_to_json_v2_data { 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->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->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))) @@ -132,6 +395,9 @@ static FTS_MATCH rrdcontext_to_json_v2_full_text_search(struct rrdcontext_to_jso 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; @@ -140,6 +406,9 @@ static FTS_MATCH rrdcontext_to_json_v2_full_text_search(struct rrdcontext_to_jso 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; @@ -161,7 +430,7 @@ static FTS_MATCH rrdcontext_to_json_v2_full_text_search(struct rrdcontext_to_jso if(ri->rrdset) { RRDSET *st = ri->rrdset; - netdata_rwlock_rdlock(&st->alerts.rwlock); + 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; @@ -173,100 +442,431 @@ static FTS_MATCH rrdcontext_to_json_v2_full_text_search(struct rrdcontext_to_jso break; } } - netdata_rwlock_unlock(&st->alerts.rwlock); + 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, 20, "%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->options & CONTEXTS_V2_SEARCH) && ctl->q.pattern) { + 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; + return 0; // continue to next context } - struct rrdcontext_to_json_v2_entry t = { - .count = 0, - .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, - }, *z = dictionary_set(ctl->ctx, string2str(rc->id), &t, sizeof(t)); - - if(!z->count) { - // we just added this - z->count = 1; + if(ctl->mode & CONTEXTS_V2_ALERTS) { + if(!rrdcontext_matches_alert(ctl, rc)) + return 0; // continue to next context } - else { - // it is already in there - z->count++; - z->flags |= rc->flags; - if(z->priority > rc->priority) - z->priority = rc->priority; - - if(z->first_time_s > rc->first_time_s) - z->first_time_s = rc->first_time_s; - - if(z->last_time_s < rc->last_time_s) - z->last_time_s = rc->last_time_s; - - if(z->family != rc->family) { - z->family = string_2way_merge(z->family, rc->family); - } + 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_node_add_v2(BUFFER *wb, RRDHOST *host, size_t ni, usec_t duration_ut) { +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); - buffer_json_member_add_object(wb, "st"); - buffer_json_member_add_uint64(wb, "ai", 0); - 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); + + 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, 1024, "[%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, 1024, "[%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, 1024, "[%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, 1024, "[%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_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, 1024, "%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; + return 0; // continue to next host struct rrdcontext_to_json_v2_data *ctl = data; - BUFFER *wb = ctl->wb; + + 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; + return -2; // stop the query if(ctl->request->interrupt_callback && ctl->request->interrupt_callback(ctl->request->interrupt_callback_data)) // interrupted - return -1; + return -1; // stop the query - bool host_matched = (ctl->options & CONTEXTS_V2_NODES); - bool do_contexts = (ctl->options & (CONTEXTS_V2_CONTEXTS | CONTEXTS_V2_SEARCH)); + 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->options & CONTEXTS_V2_SEARCH)) { + 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) || @@ -293,92 +893,72 @@ static ssize_t rrdcontext_to_json_v2_add_host(void *data, RRDHOST *host, bool qu // restore it ctl->q.pattern = old_q; - if(added == -1) - return -1; + if(unlikely(added < 0)) + return -1; // stop the query if(added) host_matched = true; } - if(host_matched && (ctl->options & (CONTEXTS_V2_NODES | CONTEXTS_V2_NODES_DETAILED | CONTEXTS_V2_DEBUG))) { - buffer_json_add_array_item_object(wb); - buffer_json_node_add_v2(wb, host, ctl->nodes.ni++, 0); - - if(ctl->options & CONTEXTS_V2_NODES_DETAILED) { - buffer_json_member_add_string(wb, "version", rrdhost_program_version(host)); - buffer_json_member_add_uint64(wb, "hops", host->system_info ? host->system_info->hops : (host == localhost) ? 0 : 1); - buffer_json_member_add_string(wb, "state", (host == localhost || !rrdhost_flag_check(host, RRDHOST_FLAG_ORPHAN)) ? "reachable" : "stale"); - buffer_json_member_add_boolean(wb, "isDeleted", false); + if(!host_matched) + return 0; - buffer_json_member_add_array(wb, "services"); - buffer_json_array_close(wb); + 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); + } - buffer_json_member_add_array(wb, "nodeInstanceCapabilities"); + if(ctl->mode & CONTEXTS_V2_NODES) { + struct contexts_v2_node t = { + .ni = ctl->nodes.ni++, + .host = host, + }; - struct capability *capas = aclk_get_node_instance_capas(host); - struct capability *capa = capas; - while(capa->name != NULL) { - 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); - capa++; - } - buffer_json_array_close(wb); - freez(capas); + dictionary_set(ctl->nodes.dict, host->machine_guid, &t, sizeof(struct contexts_v2_node)); + } - web_client_api_request_v1_info_summary_alarm_statuses(host, wb, "alarmCounters"); + return 1; +} - host_labels2json(host, wb, "hostLabels"); +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); - buffer_json_member_add_object(wb, "mlInfo"); - buffer_json_member_add_boolean(wb, "mlCapable", ml_capable(host)); - buffer_json_member_add_boolean(wb, "mlEnabled", ml_enabled(host)); - buffer_json_object_close(wb); + if(mode & CONTEXTS_V2_VERSIONS) + buffer_json_add_array_item_string(wb, "versions"); - if(host->system_info) { - buffer_json_member_add_string_or_empty(wb, "architecture", host->system_info->architecture); - buffer_json_member_add_string_or_empty(wb, "kernelName", host->system_info->kernel_name); - buffer_json_member_add_string_or_empty(wb, "kernelVersion", host->system_info->kernel_version); - buffer_json_member_add_string_or_empty(wb, "cpuFrequency", 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, "diskSpace", host->system_info->host_disk_space); - buffer_json_member_add_string_or_empty(wb, "container", host->system_info->container); - buffer_json_member_add_string_or_empty(wb, "virtualization", host->system_info->virtualization); - buffer_json_member_add_string_or_empty(wb, "os", host->system_info->host_os_id); - buffer_json_member_add_string_or_empty(wb, "osName", host->system_info->host_os_name); - buffer_json_member_add_string_or_empty(wb, "osVersion", host->system_info->host_os_version); - } - - time_t now = now_realtime_sec(); - buffer_json_member_add_object(wb, "status"); - { - rrdhost_receiver_to_json(wb, host, "collection", now); - rrdhost_sender_to_json(wb, host, "streaming", now); - } - buffer_json_object_close(wb); // status - } + if(mode & CONTEXTS_V2_AGENTS) + buffer_json_add_array_item_string(wb, "agents"); - buffer_json_object_close(wb); - } + if(mode & CONTEXTS_V2_AGENTS_INFO) + buffer_json_add_array_item_string(wb, "agents-info"); - return host_matched ? 1 : 0; -} + if(mode & CONTEXTS_V2_NODES) + buffer_json_add_array_item_string(wb, "nodes"); -static void buffer_json_contexts_v2_options_to_array(BUFFER *wb, CONTEXTS_V2_OPTIONS options) { - if(options & CONTEXTS_V2_DEBUG) - buffer_json_add_array_item_string(wb, "debug"); + if(mode & CONTEXTS_V2_NODES_INFO) + buffer_json_add_array_item_string(wb, "nodes-info"); - if(options & (CONTEXTS_V2_NODES | CONTEXTS_V2_NODES_DETAILED)) - buffer_json_add_array_item_string(wb, "nodes"); + if(mode & CONTEXTS_V2_NODE_INSTANCES) + buffer_json_add_array_item_string(wb, "nodes-instances"); - if(options & CONTEXTS_V2_CONTEXTS) + if(mode & CONTEXTS_V2_CONTEXTS) buffer_json_add_array_item_string(wb, "contexts"); - if(options & CONTEXTS_V2_SEARCH) + 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) { @@ -396,26 +976,90 @@ void buffer_json_query_timings(BUFFER *wb, const char *key, struct query_timings buffer_json_object_close(wb); } -void buffer_json_agents_array_v2(BUFFER *wb, struct query_timings *timings, time_t now_s) { +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(); - buffer_json_member_add_array(wb, "agents"); - buffer_json_add_array_item_object(wb); + 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); - buffer_json_member_add_uint64(wb, "ai", 0); + + 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; + + size_t max = storage_engine_disk_space_max(eng->backend, localhost->db[tier].instance); + size_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); - buffer_json_array_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); @@ -423,70 +1067,939 @@ void buffer_json_cloud_timings(BUFFER *wb, const char *key, struct query_timings buffer_json_object_close(wb); } -void contexts_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *value, void *data __maybe_unused) { - struct rrdcontext_to_json_v2_entry *z = value; +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) { + STRING *m = string_2way_merge(o->family, n->family); + string_freez(o->family); + o->family = m; + } + + 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); } -int rrdcontext_to_json_v2(BUFFER *wb, struct api_v2_contexts_request *req, CONTEXTS_V2_OPTIONS options) { +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, "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, false); + + 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, "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_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 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->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, "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(options & CONTEXTS_V2_SEARCH) - options |= CONTEXTS_V2_CONTEXTS; + 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, - .ctx = NULL, - .options = options, + .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(), } }; - if(options & CONTEXTS_V2_CONTEXTS) { - ctl.ctx = dictionary_create_advanced( + 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 rrdcontext_to_json_v2_entry)); + 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); + } + } - dictionary_register_delete_callback(ctl.ctx, contexts_delete_callback, NULL); + if(req->after || req->before) { + ctl.window.relative = rrdr_relative_window_to_absolute(&ctl.window.after, &ctl.window.before, &ctl.now); + 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)); - time_t now_s = now_realtime_sec(); - buffer_json_initialize(wb, "\"", "\"", 0, true, false); buffer_json_member_add_uint64(wb, "api", 2); - if(options & CONTEXTS_V2_DEBUG) { + 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); - buffer_json_member_add_string(wb, "scope_contexts", req->scope_contexts); - buffer_json_object_close(wb); + 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); - buffer_json_member_add_string(wb, "contexts", req->contexts); - buffer_json_object_close(wb); + buffer_json_member_add_object(wb, "selectors"); + { + buffer_json_member_add_string(wb, "nodes", req->nodes); - buffer_json_member_add_string(wb, "q", req->q); - buffer_json_member_add_array(wb, "options"); - buffer_json_contexts_v2_options_to_array(wb, options); - buffer_json_array_close(wb); + 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); } - if(options & (CONTEXTS_V2_NODES | CONTEXTS_V2_NODES_DETAILED | CONTEXTS_V2_DEBUG)) - buffer_json_member_add_array(wb, "nodes"); - - ssize_t ret = query_scope_foreach_host(ctl.nodes.scope_pattern, ctl.nodes.pattern, + 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); @@ -504,54 +2017,101 @@ int rrdcontext_to_json_v2(BUFFER *wb, struct api_v2_contexts_request *req, CONTE goto cleanup; } - if(options & (CONTEXTS_V2_NODES | CONTEXTS_V2_NODES_DETAILED | CONTEXTS_V2_DEBUG)) - buffer_json_array_close(wb); - ctl.timings.executed_ut = now_monotonic_usec(); - version_hashes_api_v2(wb, &ctl.versions); - if(options & CONTEXTS_V2_CONTEXTS) { - buffer_json_member_add_object(wb, "contexts"); - struct rrdcontext_to_json_v2_entry *z; - dfe_start_read(ctl.ctx, z){ - bool collected = z->flags & RRD_FLAG_COLLECTED; + 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); + } - buffer_json_member_add_object(wb, string2str(z->id)); + if (mode & CONTEXTS_V2_FUNCTIONS) { + buffer_json_member_add_array(wb, "functions"); { - 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 ? now_s : z->last_time_s); - buffer_json_member_add_boolean(wb, "live", collected); - if (options & CONTEXTS_V2_SEARCH) - buffer_json_member_add_string(wb, "match", fts_match_to_string(z->match)); + 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); } - dfe_done(z); - buffer_json_object_close(wb); // contexts - } - if(options & 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_agents_array_v2(wb, &ctl.timings, now_s); buffer_json_cloud_timings(wb, "timings", &ctl.timings); + buffer_json_finalize(wb); cleanup: - dictionary_destroy(ctl.ctx); + 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; } - |