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982890f8ea
* health_connection: http_error_pattern This commit brings an unique pattern for the Netdata webserver errors, now Netdata uses define for all web error * http_error_pattern: API v1 This PR also brings the pattern for the web_api_v1.c
114 lines
4.6 KiB
C
114 lines
4.6 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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#include "allmetrics.h"
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struct prometheus_output_options {
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char *name;
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PROMETHEUS_OUTPUT_OPTIONS flag;
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} prometheus_output_flags_root[] = {
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{ "help", PROMETHEUS_OUTPUT_HELP },
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{ "types", PROMETHEUS_OUTPUT_TYPES },
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{ "names", PROMETHEUS_OUTPUT_NAMES },
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{ "timestamps", PROMETHEUS_OUTPUT_TIMESTAMPS },
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{ "variables", PROMETHEUS_OUTPUT_VARIABLES },
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{ "oldunits", PROMETHEUS_OUTPUT_OLDUNITS },
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{ "hideunits", PROMETHEUS_OUTPUT_HIDEUNITS },
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// terminator
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{ NULL, PROMETHEUS_OUTPUT_NONE },
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};
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inline int web_client_api_request_v1_allmetrics(RRDHOST *host, struct web_client *w, char *url) {
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int format = ALLMETRICS_SHELL;
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const char *prometheus_server = w->client_ip;
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uint32_t prometheus_backend_options = global_backend_options;
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PROMETHEUS_OUTPUT_OPTIONS prometheus_output_options = PROMETHEUS_OUTPUT_TIMESTAMPS | ((global_backend_options & BACKEND_OPTION_SEND_NAMES)?PROMETHEUS_OUTPUT_NAMES:0);
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const char *prometheus_prefix = global_backend_prefix;
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while(url) {
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char *value = mystrsep(&url, "&");
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if (!value || !*value) continue;
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char *name = mystrsep(&value, "=");
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if(!name || !*name) continue;
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if(!value || !*value) continue;
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if(!strcmp(name, "format")) {
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if(!strcmp(value, ALLMETRICS_FORMAT_SHELL))
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format = ALLMETRICS_SHELL;
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else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS))
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format = ALLMETRICS_PROMETHEUS;
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else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS))
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format = ALLMETRICS_PROMETHEUS_ALL_HOSTS;
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else if(!strcmp(value, ALLMETRICS_FORMAT_JSON))
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format = ALLMETRICS_JSON;
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else
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format = 0;
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}
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else if(!strcmp(name, "server")) {
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prometheus_server = value;
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}
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else if(!strcmp(name, "prefix")) {
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prometheus_prefix = value;
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}
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else if(!strcmp(name, "data") || !strcmp(name, "source") || !strcmp(name, "data source") || !strcmp(name, "data-source") || !strcmp(name, "data_source") || !strcmp(name, "datasource")) {
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prometheus_backend_options = backend_parse_data_source(value, prometheus_backend_options);
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}
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else {
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int i;
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for(i = 0; prometheus_output_flags_root[i].name ; i++) {
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if(!strcmp(name, prometheus_output_flags_root[i].name)) {
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if(!strcmp(value, "yes") || !strcmp(value, "1") || !strcmp(value, "true"))
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prometheus_output_options |= prometheus_output_flags_root[i].flag;
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else
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prometheus_output_options &= ~prometheus_output_flags_root[i].flag;
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break;
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}
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}
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}
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}
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buffer_flush(w->response.data);
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buffer_no_cacheable(w->response.data);
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switch(format) {
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case ALLMETRICS_JSON:
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w->response.data->contenttype = CT_APPLICATION_JSON;
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rrd_stats_api_v1_charts_allmetrics_json(host, w->response.data);
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return HTTP_RESP_OK;
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case ALLMETRICS_SHELL:
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w->response.data->contenttype = CT_TEXT_PLAIN;
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rrd_stats_api_v1_charts_allmetrics_shell(host, w->response.data);
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return HTTP_RESP_OK;
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case ALLMETRICS_PROMETHEUS:
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w->response.data->contenttype = CT_PROMETHEUS;
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rrd_stats_api_v1_charts_allmetrics_prometheus_single_host(
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host
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, w->response.data
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, prometheus_server
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, prometheus_prefix
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, prometheus_backend_options
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, prometheus_output_options
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);
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return HTTP_RESP_OK;
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case ALLMETRICS_PROMETHEUS_ALL_HOSTS:
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w->response.data->contenttype = CT_PROMETHEUS;
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rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts(
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host
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, w->response.data
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, prometheus_server
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, prometheus_prefix
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, prometheus_backend_options
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, prometheus_output_options
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);
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return HTTP_RESP_OK;
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default:
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w->response.data->contenttype = CT_TEXT_PLAIN;
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buffer_strcat(w->response.data, "Which format? '" ALLMETRICS_FORMAT_SHELL "', '" ALLMETRICS_FORMAT_PROMETHEUS "', '" ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS "' and '" ALLMETRICS_FORMAT_JSON "' are currently supported.");
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return HTTP_RESP_BAD_REQUEST;
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}
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}
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