| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "api_v1_calls.h" |
| 4 | |
| 5 | static int web_client_api_request_v1_alarms_select(char *url) { |
| 6 | int all = 0; |
| 7 | while(url) { |
| 8 | char *value = strsep_skip_consecutive_separators(&url, "&"); |
| 9 | if (!value || !*value) continue; |
| 10 | |
| 11 | if(!strcmp(value, "all") || !strcmp(value, "all=true")) all = 1; |
| 12 | else if(!strcmp(value, "active") || !strcmp(value, "active=true")) all = 0; |
| 13 | } |
| 14 | |
| 15 | return all; |
| 16 | } |
| 17 | |
| 18 | int api_v1_alarms(RRDHOST *host, struct web_client *w, char *url) { |
| 19 | int all = web_client_api_request_v1_alarms_select(url); |
| 20 | |
| 21 | buffer_flush(w->response.data); |
| 22 | w->response.data->content_type = CT_APPLICATION_JSON; |
| 23 | health_alarms2json(host, w->response.data, all); |
| 24 | buffer_no_cacheable(w->response.data); |
| 25 | return HTTP_RESP_OK; |
| 26 | } |
| 27 | |
| 28 | int api_v1_alarms_values(RRDHOST *host, struct web_client *w, char *url) { |
| 29 | int all = web_client_api_request_v1_alarms_select(url); |
| 30 | |
| 31 | buffer_flush(w->response.data); |
| 32 | w->response.data->content_type = CT_APPLICATION_JSON; |
| 33 | health_alarms_values2json(host, w->response.data, all); |
| 34 | buffer_no_cacheable(w->response.data); |
| 35 | return HTTP_RESP_OK; |
| 36 | } |
| 37 | |
| 38 | int api_v1_alarm_count(RRDHOST *host, struct web_client *w, char *url) { |
| 39 | RRDCALC_STATUS status = RRDCALC_STATUS_RAISED; |
| 40 | BUFFER *contexts = NULL; |
| 41 | |
| 42 | buffer_flush(w->response.data); |
| 43 | buffer_sprintf(w->response.data, "["); |
| 44 | |
| 45 | while(url) { |
| 46 | char *value = strsep_skip_consecutive_separators(&url, "&"); |
| 47 | if(!value || !*value) continue; |
| 48 | |
| 49 | char *name = strsep_skip_consecutive_separators(&value, "="); |
| 50 | if(!name || !*name) continue; |
| 51 | if(!value || !*value) continue; |
| 52 | |
| 53 | netdata_log_debug(D_WEB_CLIENT, "%llu: API v1 alarm_count query param '%s' with value '%s'", w->id, name, value); |
| 54 | |
| 55 | char* p = value; |
| 56 | if(!strcmp(name, "status")) { |
| 57 | while ((*p = toupper(*p))) p++; |
| 58 | if (!strcmp("CRITICAL", value)) status = RRDCALC_STATUS_CRITICAL; |
| 59 | else if (!strcmp("WARNING", value)) status = RRDCALC_STATUS_WARNING; |
| 60 | else if (!strcmp("UNINITIALIZED", value)) status = RRDCALC_STATUS_UNINITIALIZED; |
| 61 | else if (!strcmp("UNDEFINED", value)) status = RRDCALC_STATUS_UNDEFINED; |
| 62 | else if (!strcmp("REMOVED", value)) status = RRDCALC_STATUS_REMOVED; |
| 63 | else if (!strcmp("CLEAR", value)) status = RRDCALC_STATUS_CLEAR; |
| 64 | } |
| 65 | else if(!strcmp(name, "context") || !strcmp(name, "ctx")) { |
| 66 | if(!contexts) contexts = buffer_create(255, &netdata_buffers_statistics.buffers_api); |
| 67 | buffer_strcat(contexts, "|"); |
| 68 | buffer_strcat(contexts, value); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | health_aggregate_alarms(host, w->response.data, contexts, status); |
| 73 | |
| 74 | buffer_sprintf(w->response.data, "]\n"); |
| 75 | w->response.data->content_type = CT_APPLICATION_JSON; |
| 76 | buffer_no_cacheable(w->response.data); |
| 77 | |
| 78 | buffer_free(contexts); |
| 79 | return 200; |
| 80 | } |
| 81 | |
| 82 | int api_v1_alarm_log(RRDHOST *host, struct web_client *w, char *url) { |
| 83 | time_t after = 0; |
| 84 | char *chart = NULL; |
| 85 | |
| 86 | while(url) { |
| 87 | char *value = strsep_skip_consecutive_separators(&url, "&"); |
| 88 | if (!value || !*value) continue; |
| 89 | |
| 90 | char *name = strsep_skip_consecutive_separators(&value, "="); |
| 91 | if(!name || !*name) continue; |
| 92 | if(!value || !*value) continue; |
| 93 | |
| 94 | if (!strcmp(name, "after")) after = (time_t) strtoul(value, NULL, 0); |
| 95 | else if (!strcmp(name, "chart")) chart = value; |
| 96 | } |
| 97 | |
| 98 | buffer_flush(w->response.data); |
| 99 | w->response.data->content_type = CT_APPLICATION_JSON; |
| 100 | sql_health_alarm_log2json(host, w->response.data, after, chart); |
| 101 | return HTTP_RESP_OK; |
| 102 | } |
| 103 | |
| 104 | int api_v1_variable(RRDHOST *host, struct web_client *w, char *url) { |
| 105 | int ret = HTTP_RESP_BAD_REQUEST; |
| 106 | char *chart = NULL; |
| 107 | char *variable = NULL; |
| 108 | |
| 109 | buffer_flush(w->response.data); |
| 110 | |
| 111 | while(url) { |
| 112 | char *value = strsep_skip_consecutive_separators(&url, "&"); |
| 113 | if(!value || !*value) continue; |
| 114 | |
| 115 | char *name = strsep_skip_consecutive_separators(&value, "="); |
| 116 | if(!name || !*name) continue; |
| 117 | if(!value || !*value) continue; |
| 118 | |
| 119 | // name and value are now the parameters |
| 120 | // they are not null and not empty |
| 121 | |
| 122 | if(!strcmp(name, "chart")) chart = value; |
| 123 | else if(!strcmp(name, "variable")) variable = value; |
| 124 | } |
| 125 | |
| 126 | if(!chart || !*chart || !variable || !*variable) { |
| 127 | buffer_sprintf(w->response.data, "A chart= and a variable= are required."); |
| 128 | goto cleanup; |
| 129 | } |
| 130 | |
| 131 | RRDSET *st = rrdset_find(host, chart, false); |
| 132 | if(!st) st = rrdset_find_byname(host, chart); |
| 133 | if(!st) { |
| 134 | buffer_strcat(w->response.data, "Chart is not found: "); |
| 135 | buffer_strcat_htmlescape(w->response.data, chart); |
| 136 | ret = HTTP_RESP_NOT_FOUND; |
| 137 | goto cleanup; |
| 138 | } |
| 139 | |
| 140 | w->response.data->content_type = CT_APPLICATION_JSON; |
| 141 | st->last_accessed_time_s = now_realtime_sec(); |
| 142 | alert_variable_lookup_trace(host, st, variable, w->response.data); |
| 143 | |
| 144 | return HTTP_RESP_OK; |
| 145 | |
| 146 | cleanup: |
| 147 | return ret; |
| 148 | } |
| 149 | |
| 150 | int api_v1_alarm_variables(RRDHOST *host, struct web_client *w, char *url) { |
| 151 | return api_v1_single_chart_helper(host, w, url, health_api_v1_chart_variables2json); |
| 152 | } |
| 153 |