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-rw-r--r--web/api/exporters/allmetrics.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/web/api/exporters/allmetrics.c b/web/api/exporters/allmetrics.c
new file mode 100644
index 0000000..91bb0f9
--- /dev/null
+++ b/web/api/exporters/allmetrics.c
@@ -0,0 +1,113 @@
+// 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;
+ }
+}