diff options
Diffstat (limited to 'web/api/exporters/allmetrics.c')
| -rw-r--r-- | web/api/exporters/allmetrics.c | 113 |
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 000000000..a426db0cc --- /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; + } +} |