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// SPDX-License-Identifier: GPL-3.0-or-later
#include "allmetrics.h"
struct prometheus_output_options {
char *name;
PROMETHEUS_OUTPUT_OPTIONS flag;
} prometheus_output_flags_root[] = {
{ "help", PROMETHEUS_OUTPUT_HELP },
{ "types", PROMETHEUS_OUTPUT_TYPES },
{ "names", PROMETHEUS_OUTPUT_NAMES },
{ "timestamps", PROMETHEUS_OUTPUT_TIMESTAMPS },
{ "variables", PROMETHEUS_OUTPUT_VARIABLES },
// terminator
{ NULL, PROMETHEUS_OUTPUT_NONE },
};
inline int web_client_api_request_v1_allmetrics(RRDHOST *host, struct web_client *w, char *url) {
int format = ALLMETRICS_SHELL;
const char *prometheus_server = w->client_ip;
uint32_t prometheus_backend_options = global_backend_options;
PROMETHEUS_OUTPUT_OPTIONS prometheus_output_options = PROMETHEUS_OUTPUT_TIMESTAMPS | ((global_backend_options & BACKEND_OPTION_SEND_NAMES)?PROMETHEUS_OUTPUT_NAMES:0);
const char *prometheus_prefix = global_backend_prefix;
while(url) {
char *value = mystrsep(&url, "&");
if (!value || !*value) continue;
char *name = mystrsep(&value, "=");
if(!name || !*name) continue;
if(!value || !*value) continue;
if(!strcmp(name, "format")) {
if(!strcmp(value, ALLMETRICS_FORMAT_SHELL))
format = ALLMETRICS_SHELL;
else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS))
format = ALLMETRICS_PROMETHEUS;
else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS))
format = ALLMETRICS_PROMETHEUS_ALL_HOSTS;
else if(!strcmp(value, ALLMETRICS_FORMAT_JSON))
format = ALLMETRICS_JSON;
else
format = 0;
}
else if(!strcmp(name, "server")) {
prometheus_server = value;
}
else if(!strcmp(name, "prefix")) {
prometheus_prefix = value;
}
else if(!strcmp(name, "data") || !strcmp(name, "source") || !strcmp(name, "data source") || !strcmp(name, "data-source") || !strcmp(name, "data_source") || !strcmp(name, "datasource")) {
prometheus_backend_options = backend_parse_data_source(value, prometheus_backend_options);
}
else {
int i;
for(i = 0; prometheus_output_flags_root[i].name ; i++) {
if(!strcmp(name, prometheus_output_flags_root[i].name)) {
if(!strcmp(value, "yes") || !strcmp(value, "1") || !strcmp(value, "true"))
prometheus_output_options |= prometheus_output_flags_root[i].flag;
else
prometheus_output_options &= ~prometheus_output_flags_root[i].flag;
break;
}
}
}
}
buffer_flush(w->response.data);
buffer_no_cacheable(w->response.data);
switch(format) {
case ALLMETRICS_JSON:
w->response.data->contenttype = CT_APPLICATION_JSON;
rrd_stats_api_v1_charts_allmetrics_json(host, w->response.data);
return 200;
case ALLMETRICS_SHELL:
w->response.data->contenttype = CT_TEXT_PLAIN;
rrd_stats_api_v1_charts_allmetrics_shell(host, w->response.data);
return 200;
case ALLMETRICS_PROMETHEUS:
w->response.data->contenttype = CT_PROMETHEUS;
rrd_stats_api_v1_charts_allmetrics_prometheus_single_host(
host
, w->response.data
, prometheus_server
, prometheus_prefix
, prometheus_backend_options
, prometheus_output_options
);
return 200;
case ALLMETRICS_PROMETHEUS_ALL_HOSTS:
w->response.data->contenttype = CT_PROMETHEUS;
rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts(
host
, w->response.data
, prometheus_server
, prometheus_prefix
, prometheus_backend_options
, prometheus_output_options
);
return 200;
default:
w->response.data->contenttype = CT_TEXT_PLAIN;
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.");
return 400;
}
}
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