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-rw-r--r--src/web/api/web_api_v1.c1964
1 files changed, 1964 insertions, 0 deletions
diff --git a/src/web/api/web_api_v1.c b/src/web/api/web_api_v1.c
new file mode 100644
index 000000000..386221d61
--- /dev/null
+++ b/src/web/api/web_api_v1.c
@@ -0,0 +1,1964 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "web_api_v1.h"
+
+char *api_secret;
+
+static struct {
+ const char *name;
+ uint32_t hash;
+ RRDR_OPTIONS value;
+} rrdr_options[] = {
+ { "nonzero" , 0 , RRDR_OPTION_NONZERO}
+ , {"flip" , 0 , RRDR_OPTION_REVERSED}
+ , {"reversed" , 0 , RRDR_OPTION_REVERSED}
+ , {"reverse" , 0 , RRDR_OPTION_REVERSED}
+ , {"jsonwrap" , 0 , RRDR_OPTION_JSON_WRAP}
+ , {"min2max" , 0 , RRDR_OPTION_DIMS_MIN2MAX} // rrdr2value() only
+ , {"average" , 0 , RRDR_OPTION_DIMS_AVERAGE} // rrdr2value() only
+ , {"min" , 0 , RRDR_OPTION_DIMS_MIN} // rrdr2value() only
+ , {"max" , 0 , RRDR_OPTION_DIMS_MAX} // rrdr2value() only
+ , {"ms" , 0 , RRDR_OPTION_MILLISECONDS}
+ , {"milliseconds" , 0 , RRDR_OPTION_MILLISECONDS}
+ , {"absolute" , 0 , RRDR_OPTION_ABSOLUTE}
+ , {"abs" , 0 , RRDR_OPTION_ABSOLUTE}
+ , {"absolute_sum" , 0 , RRDR_OPTION_ABSOLUTE}
+ , {"absolute-sum" , 0 , RRDR_OPTION_ABSOLUTE}
+ , {"display_absolute" , 0 , RRDR_OPTION_DISPLAY_ABS}
+ , {"display-absolute" , 0 , RRDR_OPTION_DISPLAY_ABS}
+ , {"seconds" , 0 , RRDR_OPTION_SECONDS}
+ , {"null2zero" , 0 , RRDR_OPTION_NULL2ZERO}
+ , {"objectrows" , 0 , RRDR_OPTION_OBJECTSROWS}
+ , {"google_json" , 0 , RRDR_OPTION_GOOGLE_JSON}
+ , {"google-json" , 0 , RRDR_OPTION_GOOGLE_JSON}
+ , {"percentage" , 0 , RRDR_OPTION_PERCENTAGE}
+ , {"unaligned" , 0 , RRDR_OPTION_NOT_ALIGNED}
+ , {"match_ids" , 0 , RRDR_OPTION_MATCH_IDS}
+ , {"match-ids" , 0 , RRDR_OPTION_MATCH_IDS}
+ , {"match_names" , 0 , RRDR_OPTION_MATCH_NAMES}
+ , {"match-names" , 0 , RRDR_OPTION_MATCH_NAMES}
+ , {"anomaly-bit" , 0 , RRDR_OPTION_ANOMALY_BIT}
+ , {"selected-tier" , 0 , RRDR_OPTION_SELECTED_TIER}
+ , {"raw" , 0 , RRDR_OPTION_RETURN_RAW}
+ , {"jw-anomaly-rates" , 0 , RRDR_OPTION_RETURN_JWAR}
+ , {"natural-points" , 0 , RRDR_OPTION_NATURAL_POINTS}
+ , {"virtual-points" , 0 , RRDR_OPTION_VIRTUAL_POINTS}
+ , {"all-dimensions" , 0 , RRDR_OPTION_ALL_DIMENSIONS}
+ , {"details" , 0 , RRDR_OPTION_SHOW_DETAILS}
+ , {"debug" , 0 , RRDR_OPTION_DEBUG}
+ , {"plan" , 0 , RRDR_OPTION_DEBUG}
+ , {"minify" , 0 , RRDR_OPTION_MINIFY}
+ , {"group-by-labels" , 0 , RRDR_OPTION_GROUP_BY_LABELS}
+ , {"label-quotes" , 0 , RRDR_OPTION_LABEL_QUOTES}
+ , {NULL , 0 , 0}
+};
+
+static struct {
+ const char *name;
+ uint32_t hash;
+ CONTEXTS_V2_OPTIONS value;
+} contexts_v2_options[] = {
+ {"minify" , 0 , CONTEXT_V2_OPTION_MINIFY}
+ , {"debug" , 0 , CONTEXT_V2_OPTION_DEBUG}
+ , {"config" , 0 , CONTEXT_V2_OPTION_ALERTS_WITH_CONFIGURATIONS}
+ , {"instances" , 0 , CONTEXT_V2_OPTION_ALERTS_WITH_INSTANCES}
+ , {"values" , 0 , CONTEXT_V2_OPTION_ALERTS_WITH_VALUES}
+ , {"summary" , 0 , CONTEXT_V2_OPTION_ALERTS_WITH_SUMMARY}
+ , {NULL , 0 , 0}
+};
+
+static struct {
+ const char *name;
+ uint32_t hash;
+ CONTEXTS_V2_ALERT_STATUS value;
+} contexts_v2_alert_status[] = {
+ {"uninitialized" , 0 , CONTEXT_V2_ALERT_UNINITIALIZED}
+ , {"undefined" , 0 , CONTEXT_V2_ALERT_UNDEFINED}
+ , {"clear" , 0 , CONTEXT_V2_ALERT_CLEAR}
+ , {"raised" , 0 , CONTEXT_V2_ALERT_RAISED}
+ , {"active" , 0 , CONTEXT_V2_ALERT_RAISED}
+ , {"warning" , 0 , CONTEXT_V2_ALERT_WARNING}
+ , {"critical" , 0 , CONTEXT_V2_ALERT_CRITICAL}
+ , {NULL , 0 , 0}
+};
+
+static struct {
+ const char *name;
+ uint32_t hash;
+ DATASOURCE_FORMAT value;
+} api_v1_data_formats[] = {
+ { DATASOURCE_FORMAT_DATATABLE_JSON , 0 , DATASOURCE_DATATABLE_JSON}
+ , {DATASOURCE_FORMAT_DATATABLE_JSONP, 0 , DATASOURCE_DATATABLE_JSONP}
+ , {DATASOURCE_FORMAT_JSON , 0 , DATASOURCE_JSON}
+ , {DATASOURCE_FORMAT_JSON2 , 0 , DATASOURCE_JSON2}
+ , {DATASOURCE_FORMAT_JSONP , 0 , DATASOURCE_JSONP}
+ , {DATASOURCE_FORMAT_SSV , 0 , DATASOURCE_SSV}
+ , {DATASOURCE_FORMAT_CSV , 0 , DATASOURCE_CSV}
+ , {DATASOURCE_FORMAT_TSV , 0 , DATASOURCE_TSV}
+ , {"tsv-excel" , 0 , DATASOURCE_TSV}
+ , {DATASOURCE_FORMAT_HTML , 0 , DATASOURCE_HTML}
+ , {DATASOURCE_FORMAT_JS_ARRAY , 0 , DATASOURCE_JS_ARRAY}
+ , {DATASOURCE_FORMAT_SSV_COMMA , 0 , DATASOURCE_SSV_COMMA}
+ , {DATASOURCE_FORMAT_CSV_JSON_ARRAY , 0 , DATASOURCE_CSV_JSON_ARRAY}
+ , {DATASOURCE_FORMAT_CSV_MARKDOWN , 0 , DATASOURCE_CSV_MARKDOWN}
+
+ // terminator
+ , {NULL, 0, 0}
+};
+
+static struct {
+ const char *name;
+ uint32_t hash;
+ DATASOURCE_FORMAT value;
+} api_v1_data_google_formats[] = {
+ // this is not an error - when Google requests json, it expects javascript
+ // https://developers.google.com/chart/interactive/docs/dev/implementing_data_source#responseformat
+ {"json", 0, DATASOURCE_DATATABLE_JSONP}
+ , {"html", 0, DATASOURCE_HTML}
+ , {"csv", 0, DATASOURCE_CSV}
+ , {"tsv-excel", 0, DATASOURCE_TSV}
+
+ // terminator
+ , {NULL, 0, 0}
+};
+
+void web_client_api_v1_init(void) {
+ int i;
+
+ for(i = 0; contexts_v2_alert_status[i].name ; i++)
+ contexts_v2_alert_status[i].hash = simple_hash(contexts_v2_alert_status[i].name);
+
+ for(i = 0; rrdr_options[i].name ; i++)
+ rrdr_options[i].hash = simple_hash(rrdr_options[i].name);
+
+ for(i = 0; contexts_v2_options[i].name ; i++)
+ contexts_v2_options[i].hash = simple_hash(contexts_v2_options[i].name);
+
+ for(i = 0; api_v1_data_formats[i].name ; i++)
+ api_v1_data_formats[i].hash = simple_hash(api_v1_data_formats[i].name);
+
+ for(i = 0; api_v1_data_google_formats[i].name ; i++)
+ api_v1_data_google_formats[i].hash = simple_hash(api_v1_data_google_formats[i].name);
+
+ time_grouping_init();
+
+ uuid_t uuid;
+
+ // generate
+ uuid_generate(uuid);
+
+ // unparse (to string)
+ char uuid_str[37];
+ uuid_unparse_lower(uuid, uuid_str);
+}
+
+char *get_mgmt_api_key(void) {
+ char filename[FILENAME_MAX + 1];
+ snprintfz(filename, FILENAME_MAX, "%s/netdata.api.key", netdata_configured_varlib_dir);
+ char *api_key_filename=config_get(CONFIG_SECTION_REGISTRY, "netdata management api key file", filename);
+ static char guid[GUID_LEN + 1] = "";
+
+ if(likely(guid[0]))
+ return guid;
+
+ // read it from disk
+ int fd = open(api_key_filename, O_RDONLY | O_CLOEXEC);
+ if(fd != -1) {
+ char buf[GUID_LEN + 1];
+ if(read(fd, buf, GUID_LEN) != GUID_LEN)
+ netdata_log_error("Failed to read management API key from '%s'", api_key_filename);
+ else {
+ buf[GUID_LEN] = '\0';
+ if(regenerate_guid(buf, guid) == -1) {
+ netdata_log_error("Failed to validate management API key '%s' from '%s'.",
+ buf, api_key_filename);
+
+ guid[0] = '\0';
+ }
+ }
+ close(fd);
+ }
+
+ // generate a new one?
+ if(!guid[0]) {
+ uuid_t uuid;
+
+ uuid_generate_time(uuid);
+ uuid_unparse_lower(uuid, guid);
+ guid[GUID_LEN] = '\0';
+
+ // save it
+ fd = open(api_key_filename, O_WRONLY|O_CREAT|O_TRUNC | O_CLOEXEC, 444);
+ if(fd == -1) {
+ netdata_log_error("Cannot create unique management API key file '%s'. Please adjust config parameter 'netdata management api key file' to a proper path and file.", api_key_filename);
+ goto temp_key;
+ }
+
+ if(write(fd, guid, GUID_LEN) != GUID_LEN) {
+ netdata_log_error("Cannot write the unique management API key file '%s'. Please adjust config parameter 'netdata management api key file' to a proper path and file with enough space left.", api_key_filename);
+ close(fd);
+ goto temp_key;
+ }
+
+ close(fd);
+ }
+
+ return guid;
+
+temp_key:
+ netdata_log_info("You can still continue to use the alarm management API using the authorization token %s during this Netdata session only.", guid);
+ return guid;
+}
+
+void web_client_api_v1_management_init(void) {
+ api_secret = get_mgmt_api_key();
+}
+
+inline RRDR_OPTIONS rrdr_options_parse_one(const char *o) {
+ RRDR_OPTIONS ret = 0;
+
+ if(!o || !*o) return ret;
+
+ uint32_t hash = simple_hash(o);
+ int i;
+ for(i = 0; rrdr_options[i].name ; i++) {
+ if (unlikely(hash == rrdr_options[i].hash && !strcmp(o, rrdr_options[i].name))) {
+ ret |= rrdr_options[i].value;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+inline RRDR_OPTIONS rrdr_options_parse(char *o) {
+ RRDR_OPTIONS ret = 0;
+ char *tok;
+
+ while(o && *o && (tok = strsep_skip_consecutive_separators(&o, ", |"))) {
+ if(!*tok) continue;
+ ret |= rrdr_options_parse_one(tok);
+ }
+
+ return ret;
+}
+
+inline CONTEXTS_V2_OPTIONS web_client_api_request_v2_context_options(char *o) {
+ CONTEXTS_V2_OPTIONS ret = 0;
+ char *tok;
+
+ while(o && *o && (tok = strsep_skip_consecutive_separators(&o, ", |"))) {
+ if(!*tok) continue;
+
+ uint32_t hash = simple_hash(tok);
+ int i;
+ for(i = 0; contexts_v2_options[i].name ; i++) {
+ if (unlikely(hash == contexts_v2_options[i].hash && !strcmp(tok, contexts_v2_options[i].name))) {
+ ret |= contexts_v2_options[i].value;
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
+inline CONTEXTS_V2_ALERT_STATUS web_client_api_request_v2_alert_status(char *o) {
+ CONTEXTS_V2_ALERT_STATUS ret = 0;
+ char *tok;
+
+ while(o && *o && (tok = strsep_skip_consecutive_separators(&o, ", |"))) {
+ if(!*tok) continue;
+
+ uint32_t hash = simple_hash(tok);
+ int i;
+ for(i = 0; contexts_v2_alert_status[i].name ; i++) {
+ if (unlikely(hash == contexts_v2_alert_status[i].hash && !strcmp(tok, contexts_v2_alert_status[i].name))) {
+ ret |= contexts_v2_alert_status[i].value;
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
+void web_client_api_request_v2_contexts_alerts_status_to_buffer_json_array(BUFFER *wb, const char *key, CONTEXTS_V2_ALERT_STATUS options) {
+ buffer_json_member_add_array(wb, key);
+
+ RRDR_OPTIONS used = 0; // to prevent adding duplicates
+ for(int i = 0; contexts_v2_alert_status[i].name ; i++) {
+ if (unlikely((contexts_v2_alert_status[i].value & options) && !(contexts_v2_alert_status[i].value & used))) {
+ const char *name = contexts_v2_alert_status[i].name;
+ used |= contexts_v2_alert_status[i].value;
+
+ buffer_json_add_array_item_string(wb, name);
+ }
+ }
+
+ buffer_json_array_close(wb);
+}
+
+void web_client_api_request_v2_contexts_options_to_buffer_json_array(BUFFER *wb, const char *key, CONTEXTS_V2_OPTIONS options) {
+ buffer_json_member_add_array(wb, key);
+
+ RRDR_OPTIONS used = 0; // to prevent adding duplicates
+ for(int i = 0; contexts_v2_options[i].name ; i++) {
+ if (unlikely((contexts_v2_options[i].value & options) && !(contexts_v2_options[i].value & used))) {
+ const char *name = contexts_v2_options[i].name;
+ used |= contexts_v2_options[i].value;
+
+ buffer_json_add_array_item_string(wb, name);
+ }
+ }
+
+ buffer_json_array_close(wb);
+}
+
+void rrdr_options_to_buffer_json_array(BUFFER *wb, const char *key, RRDR_OPTIONS options) {
+ buffer_json_member_add_array(wb, key);
+
+ RRDR_OPTIONS used = 0; // to prevent adding duplicates
+ for(int i = 0; rrdr_options[i].name ; i++) {
+ if (unlikely((rrdr_options[i].value & options) && !(rrdr_options[i].value & used))) {
+ const char *name = rrdr_options[i].name;
+ used |= rrdr_options[i].value;
+
+ buffer_json_add_array_item_string(wb, name);
+ }
+ }
+
+ buffer_json_array_close(wb);
+}
+
+void rrdr_options_to_buffer(BUFFER *wb, RRDR_OPTIONS options) {
+ RRDR_OPTIONS used = 0; // to prevent adding duplicates
+ size_t added = 0;
+ for(int i = 0; rrdr_options[i].name ; i++) {
+ if (unlikely((rrdr_options[i].value & options) && !(rrdr_options[i].value & used))) {
+ const char *name = rrdr_options[i].name;
+ used |= rrdr_options[i].value;
+
+ if(added++) buffer_strcat(wb, " ");
+ buffer_strcat(wb, name);
+ }
+ }
+}
+
+void web_client_api_request_v1_data_options_to_string(char *buf, size_t size, RRDR_OPTIONS options) {
+ char *write = buf;
+ char *end = &buf[size - 1];
+
+ RRDR_OPTIONS used = 0; // to prevent adding duplicates
+ int added = 0;
+ for(int i = 0; rrdr_options[i].name ; i++) {
+ if (unlikely((rrdr_options[i].value & options) && !(rrdr_options[i].value & used))) {
+ const char *name = rrdr_options[i].name;
+ used |= rrdr_options[i].value;
+
+ if(added && write < end)
+ *write++ = ',';
+
+ while(*name && write < end)
+ *write++ = *name++;
+
+ added++;
+ }
+ }
+ *write = *end = '\0';
+}
+
+inline uint32_t web_client_api_request_v1_data_format(char *name) {
+ uint32_t hash = simple_hash(name);
+ int i;
+
+ for(i = 0; api_v1_data_formats[i].name ; i++) {
+ if (unlikely(hash == api_v1_data_formats[i].hash && !strcmp(name, api_v1_data_formats[i].name))) {
+ return api_v1_data_formats[i].value;
+ }
+ }
+
+ return DATASOURCE_JSON;
+}
+
+inline uint32_t web_client_api_request_v1_data_google_format(char *name) {
+ uint32_t hash = simple_hash(name);
+ int i;
+
+ for(i = 0; api_v1_data_google_formats[i].name ; i++) {
+ if (unlikely(hash == api_v1_data_google_formats[i].hash && !strcmp(name, api_v1_data_google_formats[i].name))) {
+ return api_v1_data_google_formats[i].value;
+ }
+ }
+
+ return DATASOURCE_JSON;
+}
+
+int web_client_api_request_v1_alarms_select (char *url) {
+ int all = 0;
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if (!value || !*value) continue;
+
+ if(!strcmp(value, "all") || !strcmp(value, "all=true")) all = 1;
+ else if(!strcmp(value, "active") || !strcmp(value, "active=true")) all = 0;
+ }
+
+ return all;
+}
+
+inline int web_client_api_request_v1_alarms(RRDHOST *host, struct web_client *w, char *url) {
+ int all = web_client_api_request_v1_alarms_select(url);
+
+ buffer_flush(w->response.data);
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ health_alarms2json(host, w->response.data, all);
+ buffer_no_cacheable(w->response.data);
+ return HTTP_RESP_OK;
+}
+
+inline int web_client_api_request_v1_alarms_values(RRDHOST *host, struct web_client *w, char *url) {
+ int all = web_client_api_request_v1_alarms_select(url);
+
+ buffer_flush(w->response.data);
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ health_alarms_values2json(host, w->response.data, all);
+ buffer_no_cacheable(w->response.data);
+ return HTTP_RESP_OK;
+}
+
+inline int web_client_api_request_v1_alarm_count(RRDHOST *host, struct web_client *w, char *url) {
+ RRDCALC_STATUS status = RRDCALC_STATUS_RAISED;
+ BUFFER *contexts = NULL;
+
+ buffer_flush(w->response.data);
+ buffer_sprintf(w->response.data, "[");
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ netdata_log_debug(D_WEB_CLIENT, "%llu: API v1 alarm_count query param '%s' with value '%s'", w->id, name, value);
+
+ char* p = value;
+ if(!strcmp(name, "status")) {
+ while ((*p = toupper(*p))) p++;
+ if (!strcmp("CRITICAL", value)) status = RRDCALC_STATUS_CRITICAL;
+ else if (!strcmp("WARNING", value)) status = RRDCALC_STATUS_WARNING;
+ else if (!strcmp("UNINITIALIZED", value)) status = RRDCALC_STATUS_UNINITIALIZED;
+ else if (!strcmp("UNDEFINED", value)) status = RRDCALC_STATUS_UNDEFINED;
+ else if (!strcmp("REMOVED", value)) status = RRDCALC_STATUS_REMOVED;
+ else if (!strcmp("CLEAR", value)) status = RRDCALC_STATUS_CLEAR;
+ }
+ else if(!strcmp(name, "context") || !strcmp(name, "ctx")) {
+ if(!contexts) contexts = buffer_create(255, &netdata_buffers_statistics.buffers_api);
+ buffer_strcat(contexts, "|");
+ buffer_strcat(contexts, value);
+ }
+ }
+
+ health_aggregate_alarms(host, w->response.data, contexts, status);
+
+ buffer_sprintf(w->response.data, "]\n");
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ buffer_no_cacheable(w->response.data);
+
+ buffer_free(contexts);
+ return 200;
+}
+
+inline int web_client_api_request_v1_alarm_log(RRDHOST *host, struct web_client *w, char *url) {
+ time_t after = 0;
+ char *chart = NULL;
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if (!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ if (!strcmp(name, "after")) after = (time_t) strtoul(value, NULL, 0);
+ else if (!strcmp(name, "chart")) chart = value;
+ }
+
+ buffer_flush(w->response.data);
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ sql_health_alarm_log2json(host, w->response.data, after, chart);
+ return HTTP_RESP_OK;
+}
+
+inline int web_client_api_request_single_chart(RRDHOST *host, struct web_client *w, char *url, void callback(RRDSET *st, BUFFER *buf)) {
+ int ret = HTTP_RESP_BAD_REQUEST;
+ char *chart = NULL;
+
+ buffer_flush(w->response.data);
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ // name and value are now the parameters
+ // they are not null and not empty
+
+ if(!strcmp(name, "chart")) chart = value;
+ //else {
+ /// buffer_sprintf(w->response.data, "Unknown parameter '%s' in request.", name);
+ // goto cleanup;
+ //}
+ }
+
+ if(!chart || !*chart) {
+ buffer_sprintf(w->response.data, "No chart id is given at the request.");
+ goto cleanup;
+ }
+
+ RRDSET *st = rrdset_find(host, chart);
+ if(!st) st = rrdset_find_byname(host, chart);
+ if(!st) {
+ buffer_strcat(w->response.data, "Chart is not found: ");
+ buffer_strcat_htmlescape(w->response.data, chart);
+ ret = HTTP_RESP_NOT_FOUND;
+ goto cleanup;
+ }
+
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ st->last_accessed_time_s = now_realtime_sec();
+ callback(st, w->response.data);
+ return HTTP_RESP_OK;
+
+ cleanup:
+ return ret;
+}
+
+static inline int web_client_api_request_variable(RRDHOST *host, struct web_client *w, char *url) {
+ int ret = HTTP_RESP_BAD_REQUEST;
+ char *chart = NULL;
+ char *variable = NULL;
+
+ buffer_flush(w->response.data);
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ // name and value are now the parameters
+ // they are not null and not empty
+
+ if(!strcmp(name, "chart")) chart = value;
+ else if(!strcmp(name, "variable")) variable = value;
+ }
+
+ if(!chart || !*chart || !variable || !*variable) {
+ buffer_sprintf(w->response.data, "A chart= and a variable= are required.");
+ goto cleanup;
+ }
+
+ RRDSET *st = rrdset_find(host, chart);
+ if(!st) st = rrdset_find_byname(host, chart);
+ if(!st) {
+ buffer_strcat(w->response.data, "Chart is not found: ");
+ buffer_strcat_htmlescape(w->response.data, chart);
+ ret = HTTP_RESP_NOT_FOUND;
+ goto cleanup;
+ }
+
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ st->last_accessed_time_s = now_realtime_sec();
+ alert_variable_lookup_trace(host, st, variable, w->response.data);
+
+ return HTTP_RESP_OK;
+
+cleanup:
+ return ret;
+}
+
+inline int web_client_api_request_v1_alarm_variables(RRDHOST *host, struct web_client *w, char *url) {
+ return web_client_api_request_single_chart(host, w, url, health_api_v1_chart_variables2json);
+}
+
+static int web_client_api_request_v1_context(RRDHOST *host, struct web_client *w, char *url) {
+ char *context = NULL;
+ RRDCONTEXT_TO_JSON_OPTIONS options = RRDCONTEXT_OPTION_NONE;
+ time_t after = 0, before = 0;
+ const char *chart_label_key = NULL, *chart_labels_filter = NULL;
+ BUFFER *dimensions = NULL;
+
+ buffer_flush(w->response.data);
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ // name and value are now the parameters
+ // they are not null and not empty
+
+ if(!strcmp(name, "context") || !strcmp(name, "ctx")) context = value;
+ else if(!strcmp(name, "after")) after = str2l(value);
+ else if(!strcmp(name, "before")) before = str2l(value);
+ else if(!strcmp(name, "options")) options = rrdcontext_to_json_parse_options(value);
+ else if(!strcmp(name, "chart_label_key")) chart_label_key = value;
+ else if(!strcmp(name, "chart_labels_filter")) chart_labels_filter = value;
+ else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) {
+ if(!dimensions) dimensions = buffer_create(100, &netdata_buffers_statistics.buffers_api);
+ buffer_strcat(dimensions, "|");
+ buffer_strcat(dimensions, value);
+ }
+ }
+
+ if(!context || !*context) {
+ buffer_sprintf(w->response.data, "No context is given at the request.");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+
+ SIMPLE_PATTERN *chart_label_key_pattern = NULL;
+ SIMPLE_PATTERN *chart_labels_filter_pattern = NULL;
+ SIMPLE_PATTERN *chart_dimensions_pattern = NULL;
+
+ if(chart_label_key)
+ chart_label_key_pattern = simple_pattern_create(chart_label_key, ",|\t\r\n\f\v", SIMPLE_PATTERN_EXACT, true);
+
+ if(chart_labels_filter)
+ chart_labels_filter_pattern = simple_pattern_create(chart_labels_filter, ",|\t\r\n\f\v", SIMPLE_PATTERN_EXACT,
+ true);
+
+ if(dimensions) {
+ chart_dimensions_pattern = simple_pattern_create(buffer_tostring(dimensions), ",|\t\r\n\f\v",
+ SIMPLE_PATTERN_EXACT, true);
+ buffer_free(dimensions);
+ }
+
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ int ret = rrdcontext_to_json(host, w->response.data, after, before, options, context, chart_label_key_pattern, chart_labels_filter_pattern, chart_dimensions_pattern);
+
+ simple_pattern_free(chart_label_key_pattern);
+ simple_pattern_free(chart_labels_filter_pattern);
+ simple_pattern_free(chart_dimensions_pattern);
+
+ return ret;
+}
+
+static int web_client_api_request_v1_contexts(RRDHOST *host, struct web_client *w, char *url) {
+ RRDCONTEXT_TO_JSON_OPTIONS options = RRDCONTEXT_OPTION_NONE;
+ time_t after = 0, before = 0;
+ const char *chart_label_key = NULL, *chart_labels_filter = NULL;
+ BUFFER *dimensions = NULL;
+
+ buffer_flush(w->response.data);
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ // name and value are now the parameters
+ // they are not null and not empty
+
+ if(!strcmp(name, "after")) after = str2l(value);
+ else if(!strcmp(name, "before")) before = str2l(value);
+ else if(!strcmp(name, "options")) options = rrdcontext_to_json_parse_options(value);
+ else if(!strcmp(name, "chart_label_key")) chart_label_key = value;
+ else if(!strcmp(name, "chart_labels_filter")) chart_labels_filter = value;
+ else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) {
+ if(!dimensions) dimensions = buffer_create(100, &netdata_buffers_statistics.buffers_api);
+ buffer_strcat(dimensions, "|");
+ buffer_strcat(dimensions, value);
+ }
+ }
+
+ SIMPLE_PATTERN *chart_label_key_pattern = NULL;
+ SIMPLE_PATTERN *chart_labels_filter_pattern = NULL;
+ SIMPLE_PATTERN *chart_dimensions_pattern = NULL;
+
+ if(chart_label_key)
+ chart_label_key_pattern = simple_pattern_create(chart_label_key, ",|\t\r\n\f\v", SIMPLE_PATTERN_EXACT, true);
+
+ if(chart_labels_filter)
+ chart_labels_filter_pattern = simple_pattern_create(chart_labels_filter, ",|\t\r\n\f\v", SIMPLE_PATTERN_EXACT,
+ true);
+
+ if(dimensions) {
+ chart_dimensions_pattern = simple_pattern_create(buffer_tostring(dimensions), ",|\t\r\n\f\v",
+ SIMPLE_PATTERN_EXACT, true);
+ buffer_free(dimensions);
+ }
+
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ int ret = rrdcontexts_to_json(host, w->response.data, after, before, options, chart_label_key_pattern, chart_labels_filter_pattern, chart_dimensions_pattern);
+
+ simple_pattern_free(chart_label_key_pattern);
+ simple_pattern_free(chart_labels_filter_pattern);
+ simple_pattern_free(chart_dimensions_pattern);
+
+ return ret;
+}
+
+inline int web_client_api_request_v1_charts(RRDHOST *host, struct web_client *w, char *url) {
+ (void)url;
+
+ buffer_flush(w->response.data);
+ w->response.data->content_type = CT_APPLICATION_JSON;
+ charts2json(host, w->response.data);
+ return HTTP_RESP_OK;
+}
+
+inline int web_client_api_request_v1_chart(RRDHOST *host, struct web_client *w, char *url) {
+ return web_client_api_request_single_chart(host, w, url, rrd_stats_api_v1_chart);
+}
+
+// returns the HTTP code
+static inline int web_client_api_request_v1_data(RRDHOST *host, struct web_client *w, char *url) {
+ netdata_log_debug(D_WEB_CLIENT, "%llu: API v1 data with URL '%s'", w->id, url);
+
+ int ret = HTTP_RESP_BAD_REQUEST;
+ BUFFER *dimensions = NULL;
+
+ buffer_flush(w->response.data);
+
+ char *google_version = "0.6",
+ *google_reqId = "0",
+ *google_sig = "0",
+ *google_out = "json",
+ *responseHandler = NULL,
+ *outFileName = NULL;
+
+ time_t last_timestamp_in_data = 0, google_timestamp = 0;
+
+ char *chart = NULL;
+ char *before_str = NULL;
+ char *after_str = NULL;
+ char *group_time_str = NULL;
+ char *points_str = NULL;
+ char *timeout_str = NULL;
+ char *context = NULL;
+ char *chart_label_key = NULL;
+ char *chart_labels_filter = NULL;
+ char *group_options = NULL;
+ size_t tier = 0;
+ RRDR_TIME_GROUPING group = RRDR_GROUPING_AVERAGE;
+ DATASOURCE_FORMAT format = DATASOURCE_JSON;
+ RRDR_OPTIONS options = 0;
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ netdata_log_debug(D_WEB_CLIENT, "%llu: API v1 data query param '%s' with value '%s'", w->id, name, value);
+
+ // name and value are now the parameters
+ // they are not null and not empty
+
+ if(!strcmp(name, "context")) context = value;
+ else if(!strcmp(name, "chart_label_key")) chart_label_key = value;
+ else if(!strcmp(name, "chart_labels_filter")) chart_labels_filter = value;
+ else if(!strcmp(name, "chart")) chart = value;
+ else if(!strcmp(name, "dimension") || !strcmp(name, "dim") || !strcmp(name, "dimensions") || !strcmp(name, "dims")) {
+ if(!dimensions) dimensions = buffer_create(100, &netdata_buffers_statistics.buffers_api);
+ buffer_strcat(dimensions, "|");
+ buffer_strcat(dimensions, value);
+ }
+ else if(!strcmp(name, "show_dimensions")) options |= RRDR_OPTION_ALL_DIMENSIONS;
+ else if(!strcmp(name, "after")) after_str = value;
+ else if(!strcmp(name, "before")) before_str = value;
+ else if(!strcmp(name, "points")) points_str = value;
+ else if(!strcmp(name, "timeout")) timeout_str = value;
+ else if(!strcmp(name, "gtime")) group_time_str = value;
+ else if(!strcmp(name, "group_options")) group_options = value;
+ else if(!strcmp(name, "group")) {
+ group = time_grouping_parse(value, RRDR_GROUPING_AVERAGE);
+ }
+ else if(!strcmp(name, "format")) {
+ format = web_client_api_request_v1_data_format(value);
+ }
+ else if(!strcmp(name, "options")) {
+ options |= rrdr_options_parse(value);
+ }
+ else if(!strcmp(name, "callback")) {
+ responseHandler = value;
+ }
+ else if(!strcmp(name, "filename")) {
+ outFileName = value;
+ }
+ else if(!strcmp(name, "tqx")) {
+ // parse Google Visualization API options
+ // https://developers.google.com/chart/interactive/docs/dev/implementing_data_source
+ char *tqx_name, *tqx_value;
+
+ while(value) {
+ tqx_value = strsep_skip_consecutive_separators(&value, ";");
+ if(!tqx_value || !*tqx_value) continue;
+
+ tqx_name = strsep_skip_consecutive_separators(&tqx_value, ":");
+ if(!tqx_name || !*tqx_name) continue;
+ if(!tqx_value || !*tqx_value) continue;
+
+ if(!strcmp(tqx_name, "version"))
+ google_version = tqx_value;
+ else if(!strcmp(tqx_name, "reqId"))
+ google_reqId = tqx_value;
+ else if(!strcmp(tqx_name, "sig")) {
+ google_sig = tqx_value;
+ google_timestamp = strtoul(google_sig, NULL, 0);
+ }
+ else if(!strcmp(tqx_name, "out")) {
+ google_out = tqx_value;
+ format = web_client_api_request_v1_data_google_format(google_out);
+ }
+ else if(!strcmp(tqx_name, "responseHandler"))
+ responseHandler = tqx_value;
+ else if(!strcmp(tqx_name, "outFileName"))
+ outFileName = tqx_value;
+ }
+ }
+ else if(!strcmp(name, "tier")) {
+ tier = str2ul(value);
+ if(tier < storage_tiers)
+ options |= RRDR_OPTION_SELECTED_TIER;
+ else
+ tier = 0;
+ }
+ }
+
+ // validate the google parameters given
+ fix_google_param(google_out);
+ fix_google_param(google_sig);
+ fix_google_param(google_reqId);
+ fix_google_param(google_version);
+ fix_google_param(responseHandler);
+ fix_google_param(outFileName);
+
+ RRDSET *st = NULL;
+ ONEWAYALLOC *owa = onewayalloc_create(0);
+ QUERY_TARGET *qt = NULL;
+
+ if(!is_valid_sp(chart) && !is_valid_sp(context)) {
+ buffer_sprintf(w->response.data, "No chart or context is given.");
+ goto cleanup;
+ }
+
+ if(chart && !context) {
+ // check if this is a specific chart
+ st = rrdset_find(host, chart);
+ if (!st) st = rrdset_find_byname(host, chart);
+ }
+
+ long long before = (before_str && *before_str)?str2l(before_str):0;
+ long long after = (after_str && *after_str) ?str2l(after_str):-600;
+ int points = (points_str && *points_str)?str2i(points_str):0;
+ int timeout = (timeout_str && *timeout_str)?str2i(timeout_str): 0;
+ long group_time = (group_time_str && *group_time_str)?str2l(group_time_str):0;
+
+ QUERY_TARGET_REQUEST qtr = {
+ .version = 1,
+ .after = after,
+ .before = before,
+ .host = host,
+ .st = st,
+ .nodes = NULL,
+ .contexts = context,
+ .instances = chart,
+ .dimensions = (dimensions)?buffer_tostring(dimensions):NULL,
+ .timeout_ms = timeout,
+ .points = points,
+ .format = format,
+ .options = options,
+ .time_group_method = group,
+ .time_group_options = group_options,
+ .resampling_time = group_time,
+ .tier = tier,
+ .chart_label_key = chart_label_key,
+ .labels = chart_labels_filter,
+ .query_source = QUERY_SOURCE_API_DATA,
+ .priority = STORAGE_PRIORITY_NORMAL,
+ .interrupt_callback = web_client_interrupt_callback,
+ .interrupt_callback_data = w,
+ .transaction = &w->transaction,
+ };
+ qt = query_target_create(&qtr);
+
+ if(!qt || !qt->query.used) {
+ buffer_sprintf(w->response.data, "No metrics where matched to query.");
+ ret = HTTP_RESP_NOT_FOUND;
+ goto cleanup;
+ }
+
+ web_client_timeout_checkpoint_set(w, timeout);
+ if(web_client_timeout_checkpoint_and_check(w, NULL)) {
+ ret = w->response.code;
+ goto cleanup;
+ }
+
+ if(outFileName && *outFileName) {
+ buffer_sprintf(w->response.header, "Content-Disposition: attachment; filename=\"%s\"\r\n", outFileName);
+ netdata_log_debug(D_WEB_CLIENT, "%llu: generating outfilename header: '%s'", w->id, outFileName);
+ }
+
+ if(format == DATASOURCE_DATATABLE_JSONP) {
+ if(responseHandler == NULL)
+ responseHandler = "google.visualization.Query.setResponse";
+
+ netdata_log_debug(D_WEB_CLIENT_ACCESS, "%llu: GOOGLE JSON/JSONP: version = '%s', reqId = '%s', sig = '%s', out = '%s', responseHandler = '%s', outFileName = '%s'",
+ w->id, google_version, google_reqId, google_sig, google_out, responseHandler, outFileName
+ );
+
+ buffer_sprintf(
+ w->response.data,
+ "%s({version:'%s',reqId:'%s',status:'ok',sig:'%"PRId64"',table:",
+ responseHandler,
+ google_version,
+ google_reqId,
+ (int64_t)(st ? st->last_updated.tv_sec : 0));
+ }
+ else if(format == DATASOURCE_JSONP) {
+ if(responseHandler == NULL)
+ responseHandler = "callback";
+
+ buffer_strcat(w->response.data, responseHandler);
+ buffer_strcat(w->response.data, "(");
+ }
+
+ ret = data_query_execute(owa, w->response.data, qt, &last_timestamp_in_data);
+
+ if(format == DATASOURCE_DATATABLE_JSONP) {
+ if(google_timestamp < last_timestamp_in_data)
+ buffer_strcat(w->response.data, "});");
+
+ else {
+ // the client already has the latest data
+ buffer_flush(w->response.data);
+ buffer_sprintf(w->response.data,
+ "%s({version:'%s',reqId:'%s',status:'error',errors:[{reason:'not_modified',message:'Data not modified'}]});",
+ responseHandler, google_version, google_reqId);
+ }
+ }
+ else if(format == DATASOURCE_JSONP)
+ buffer_strcat(w->response.data, ");");
+
+ if(qt->internal.relative)
+ buffer_no_cacheable(w->response.data);
+ else
+ buffer_cacheable(w->response.data);
+
+cleanup:
+ query_target_release(qt);
+ onewayalloc_destroy(owa);
+ buffer_free(dimensions);
+ return ret;
+}
+
+// Pings a netdata server:
+// /api/v1/registry?action=hello
+//
+// Access to a netdata registry:
+// /api/v1/registry?action=access&machine=${machine_guid}&name=${hostname}&url=${url}
+//
+// Delete from a netdata registry:
+// /api/v1/registry?action=delete&machine=${machine_guid}&name=${hostname}&url=${url}&delete_url=${delete_url}
+//
+// Search for the URLs of a machine:
+// /api/v1/registry?action=search&for=${machine_guid}
+//
+// Impersonate:
+// /api/v1/registry?action=switch&machine=${machine_guid}&name=${hostname}&url=${url}&to=${new_person_guid}
+inline int web_client_api_request_v1_registry(RRDHOST *host, struct web_client *w, char *url) {
+ static uint32_t hash_action = 0, hash_access = 0, hash_hello = 0, hash_delete = 0, hash_search = 0,
+ hash_switch = 0, hash_machine = 0, hash_url = 0, hash_name = 0, hash_delete_url = 0, hash_for = 0,
+ hash_to = 0 /*, hash_redirects = 0 */;
+
+ if(unlikely(!hash_action)) {
+ hash_action = simple_hash("action");
+ hash_access = simple_hash("access");
+ hash_hello = simple_hash("hello");
+ hash_delete = simple_hash("delete");
+ hash_search = simple_hash("search");
+ hash_switch = simple_hash("switch");
+ hash_machine = simple_hash("machine");
+ hash_url = simple_hash("url");
+ hash_name = simple_hash("name");
+ hash_delete_url = simple_hash("delete_url");
+ hash_for = simple_hash("for");
+ hash_to = simple_hash("to");
+/*
+ hash_redirects = simple_hash("redirects");
+*/
+ }
+
+ netdata_log_debug(D_WEB_CLIENT, "%llu: API v1 registry with URL '%s'", w->id, url);
+
+ // TODO
+ // The browser may send multiple cookies with our id
+
+ char person_guid[UUID_STR_LEN] = "";
+ char *cookie = strstr(w->response.data->buffer, NETDATA_REGISTRY_COOKIE_NAME "=");
+ if(cookie)
+ strncpyz(person_guid, &cookie[sizeof(NETDATA_REGISTRY_COOKIE_NAME)], UUID_STR_LEN - 1);
+ else if(!extract_bearer_token_from_request(w, person_guid, sizeof(person_guid)))
+ person_guid[0] = '\0';
+
+ char action = '\0';
+ char *machine_guid = NULL,
+ *machine_url = NULL,
+ *url_name = NULL,
+ *search_machine_guid = NULL,
+ *delete_url = NULL,
+ *to_person_guid = NULL;
+/*
+ int redirects = 0;
+*/
+
+ // Don't cache registry responses
+ buffer_no_cacheable(w->response.data);
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if (!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if (!name || !*name) continue;
+ if (!value || !*value) continue;
+
+ netdata_log_debug(D_WEB_CLIENT, "%llu: API v1 registry query param '%s' with value '%s'", w->id, name, value);
+
+ uint32_t hash = simple_hash(name);
+
+ if(hash == hash_action && !strcmp(name, "action")) {
+ uint32_t vhash = simple_hash(value);
+
+ if(vhash == hash_access && !strcmp(value, "access")) action = 'A';
+ else if(vhash == hash_hello && !strcmp(value, "hello")) action = 'H';
+ else if(vhash == hash_delete && !strcmp(value, "delete")) action = 'D';
+ else if(vhash == hash_search && !strcmp(value, "search")) action = 'S';
+ else if(vhash == hash_switch && !strcmp(value, "switch")) action = 'W';
+#ifdef NETDATA_INTERNAL_CHECKS
+ else netdata_log_error("unknown registry action '%s'", value);
+#endif /* NETDATA_INTERNAL_CHECKS */
+ }
+/*
+ else if(hash == hash_redirects && !strcmp(name, "redirects"))
+ redirects = atoi(value);
+*/
+ else if(hash == hash_machine && !strcmp(name, "machine"))
+ machine_guid = value;
+
+ else if(hash == hash_url && !strcmp(name, "url"))
+ machine_url = value;
+
+ else if(action == 'A') {
+ if(hash == hash_name && !strcmp(name, "name"))
+ url_name = value;
+ }
+ else if(action == 'D') {
+ if(hash == hash_delete_url && !strcmp(name, "delete_url"))
+ delete_url = value;
+ }
+ else if(action == 'S') {
+ if(hash == hash_for && !strcmp(name, "for"))
+ search_machine_guid = value;
+ }
+ else if(action == 'W') {
+ if(hash == hash_to && !strcmp(name, "to"))
+ to_person_guid = value;
+ }
+#ifdef NETDATA_INTERNAL_CHECKS
+ else netdata_log_error("unused registry URL parameter '%s' with value '%s'", name, value);
+#endif /* NETDATA_INTERNAL_CHECKS */
+ }
+
+ bool do_not_track = respect_web_browser_do_not_track_policy && web_client_has_donottrack(w);
+
+ if(unlikely(action == 'H')) {
+ // HELLO request, dashboard ACL
+ analytics_log_dashboard();
+ if(unlikely(!http_can_access_dashboard(w)))
+ return web_client_permission_denied_acl(w);
+ }
+ else {
+ // everything else, registry ACL
+ if(unlikely(!http_can_access_registry(w)))
+ return web_client_permission_denied_acl(w);
+
+ if(unlikely(do_not_track)) {
+ buffer_flush(w->response.data);
+ buffer_sprintf(w->response.data, "Your web browser is sending 'DNT: 1' (Do Not Track). The registry requires persistent cookies on your browser to work.");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+ }
+
+ buffer_no_cacheable(w->response.data);
+
+ switch(action) {
+ case 'A':
+ if(unlikely(!machine_guid || !machine_url || !url_name)) {
+ netdata_log_error("Invalid registry request - access requires these parameters: machine ('%s'), url ('%s'), name ('%s')", machine_guid ? machine_guid : "UNSET", machine_url ? machine_url : "UNSET", url_name ? url_name : "UNSET");
+ buffer_flush(w->response.data);
+ buffer_strcat(w->response.data, "Invalid registry Access request.");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+
+ web_client_enable_tracking_required(w);
+ return registry_request_access_json(host, w, person_guid, machine_guid, machine_url, url_name, now_realtime_sec());
+
+ case 'D':
+ if(unlikely(!machine_guid || !machine_url || !delete_url)) {
+ netdata_log_error("Invalid registry request - delete requires these parameters: machine ('%s'), url ('%s'), delete_url ('%s')", machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", delete_url?delete_url:"UNSET");
+ buffer_flush(w->response.data);
+ buffer_strcat(w->response.data, "Invalid registry Delete request.");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+
+ web_client_enable_tracking_required(w);
+ return registry_request_delete_json(host, w, person_guid, machine_guid, machine_url, delete_url, now_realtime_sec());
+
+ case 'S':
+ if(unlikely(!search_machine_guid)) {
+ netdata_log_error("Invalid registry request - search requires these parameters: for ('%s')", search_machine_guid?search_machine_guid:"UNSET");
+ buffer_flush(w->response.data);
+ buffer_strcat(w->response.data, "Invalid registry Search request.");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+
+ web_client_enable_tracking_required(w);
+ return registry_request_search_json(host, w, person_guid, search_machine_guid);
+
+ case 'W':
+ if(unlikely(!machine_guid || !machine_url || !to_person_guid)) {
+ netdata_log_error("Invalid registry request - switching identity requires these parameters: machine ('%s'), url ('%s'), to ('%s')", machine_guid?machine_guid:"UNSET", machine_url?machine_url:"UNSET", to_person_guid?to_person_guid:"UNSET");
+ buffer_flush(w->response.data);
+ buffer_strcat(w->response.data, "Invalid registry Switch request.");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+
+ web_client_enable_tracking_required(w);
+ return registry_request_switch_json(host, w, person_guid, machine_guid, machine_url, to_person_guid, now_realtime_sec());
+
+ case 'H':
+ return registry_request_hello_json(host, w, do_not_track);
+
+ default:
+ buffer_flush(w->response.data);
+ buffer_strcat(w->response.data, "Invalid registry request - you need to set an action: hello, access, delete, search");
+ return HTTP_RESP_BAD_REQUEST;
+ }
+}
+
+void web_client_api_request_v1_info_summary_alarm_statuses(RRDHOST *host, BUFFER *wb, const char *key) {
+ buffer_json_member_add_object(wb, key);
+
+ size_t normal = 0, warning = 0, critical = 0;
+ RRDCALC *rc;
+ foreach_rrdcalc_in_rrdhost_read(host, rc) {
+ if(unlikely(!rc->rrdset || !rc->rrdset->last_collected_time.tv_sec))
+ continue;
+
+ switch(rc->status) {
+ case RRDCALC_STATUS_WARNING:
+ warning++;
+ break;
+ case RRDCALC_STATUS_CRITICAL:
+ critical++;
+ break;
+ default:
+ normal++;
+ }
+ }
+ foreach_rrdcalc_in_rrdhost_done(rc);
+
+ buffer_json_member_add_uint64(wb, "normal", normal);
+ buffer_json_member_add_uint64(wb, "warning", warning);
+ buffer_json_member_add_uint64(wb, "critical", critical);
+
+ buffer_json_object_close(wb);
+}
+
+static inline void web_client_api_request_v1_info_mirrored_hosts_status(BUFFER *wb, RRDHOST *host) {
+ buffer_json_add_array_item_object(wb);
+
+ buffer_json_member_add_string(wb, "hostname", rrdhost_hostname(host));
+ buffer_json_member_add_uint64(wb, "hops", host->system_info ? host->system_info->hops : (host == localhost) ? 0 : 1);
+ buffer_json_member_add_boolean(wb, "reachable", (host == localhost || !rrdhost_flag_check(host, RRDHOST_FLAG_ORPHAN)));
+
+ buffer_json_member_add_string(wb, "guid", host->machine_guid);
+ buffer_json_member_add_uuid(wb, "node_id", host->node_id);
+ rrdhost_aclk_state_lock(host);
+ buffer_json_member_add_string(wb, "claim_id", host->aclk_state.claimed_id);
+ rrdhost_aclk_state_unlock(host);
+
+ buffer_json_object_close(wb);
+}
+
+static inline void web_client_api_request_v1_info_mirrored_hosts(BUFFER *wb) {
+ RRDHOST *host;
+
+ rrd_rdlock();
+
+ buffer_json_member_add_array(wb, "mirrored_hosts");
+ rrdhost_foreach_read(host)
+ buffer_json_add_array_item_string(wb, rrdhost_hostname(host));
+ buffer_json_array_close(wb);
+
+ buffer_json_member_add_array(wb, "mirrored_hosts_status");
+ rrdhost_foreach_read(host) {
+ if ((host == localhost || !rrdhost_flag_check(host, RRDHOST_FLAG_ORPHAN))) {
+ web_client_api_request_v1_info_mirrored_hosts_status(wb, host);
+ }
+ }
+ rrdhost_foreach_read(host) {
+ if ((host != localhost && rrdhost_flag_check(host, RRDHOST_FLAG_ORPHAN))) {
+ web_client_api_request_v1_info_mirrored_hosts_status(wb, host);
+ }
+ }
+ buffer_json_array_close(wb);
+
+ rrd_unlock();
+}
+
+void host_labels2json(RRDHOST *host, BUFFER *wb, const char *key) {
+ buffer_json_member_add_object(wb, key);
+ rrdlabels_to_buffer_json_members(host->rrdlabels, wb);
+ buffer_json_object_close(wb);
+}
+
+static void host_collectors(RRDHOST *host, BUFFER *wb) {
+ buffer_json_member_add_array(wb, "collectors");
+
+ DICTIONARY *dict = dictionary_create(DICT_OPTION_SINGLE_THREADED|DICT_OPTION_DONT_OVERWRITE_VALUE);
+ RRDSET *st;
+ char name[500];
+
+ time_t now = now_realtime_sec();
+
+ rrdset_foreach_read(st, host) {
+ if (!rrdset_is_available_for_viewers(st))
+ continue;
+
+ sprintf(name, "%s:%s", rrdset_plugin_name(st), rrdset_module_name(st));
+
+ bool old = 0;
+ bool *set = dictionary_set(dict, name, &old, sizeof(bool));
+ if(!*set) {
+ *set = true;
+ st->last_accessed_time_s = now;
+ buffer_json_add_array_item_object(wb);
+ buffer_json_member_add_string(wb, "plugin", rrdset_plugin_name(st));
+ buffer_json_member_add_string(wb, "module", rrdset_module_name(st));
+ buffer_json_object_close(wb);
+ }
+ }
+ rrdset_foreach_done(st);
+ dictionary_destroy(dict);
+
+ buffer_json_array_close(wb);
+}
+
+extern int aclk_connected;
+inline int web_client_api_request_v1_info_fill_buffer(RRDHOST *host, BUFFER *wb) {
+ buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT);
+
+ buffer_json_member_add_string(wb, "version", rrdhost_program_version(host));
+ buffer_json_member_add_string(wb, "uid", host->machine_guid);
+
+ buffer_json_member_add_uint64(wb, "hosts-available", rrdhost_hosts_available());
+ web_client_api_request_v1_info_mirrored_hosts(wb);
+
+ web_client_api_request_v1_info_summary_alarm_statuses(host, wb, "alarms");
+
+ buffer_json_member_add_string_or_empty(wb, "os_name", host->system_info->host_os_name);
+ buffer_json_member_add_string_or_empty(wb, "os_id", host->system_info->host_os_id);
+ buffer_json_member_add_string_or_empty(wb, "os_id_like", host->system_info->host_os_id_like);
+ buffer_json_member_add_string_or_empty(wb, "os_version", host->system_info->host_os_version);
+ buffer_json_member_add_string_or_empty(wb, "os_version_id", host->system_info->host_os_version_id);
+ buffer_json_member_add_string_or_empty(wb, "os_detection", host->system_info->host_os_detection);
+ buffer_json_member_add_string_or_empty(wb, "cores_total", host->system_info->host_cores);
+ buffer_json_member_add_string_or_empty(wb, "total_disk_space", host->system_info->host_disk_space);
+ buffer_json_member_add_string_or_empty(wb, "cpu_freq", host->system_info->host_cpu_freq);
+ buffer_json_member_add_string_or_empty(wb, "ram_total", host->system_info->host_ram_total);
+
+ buffer_json_member_add_string_or_omit(wb, "container_os_name", host->system_info->container_os_name);
+ buffer_json_member_add_string_or_omit(wb, "container_os_id", host->system_info->container_os_id);
+ buffer_json_member_add_string_or_omit(wb, "container_os_id_like", host->system_info->container_os_id_like);
+ buffer_json_member_add_string_or_omit(wb, "container_os_version", host->system_info->container_os_version);
+ buffer_json_member_add_string_or_omit(wb, "container_os_version_id", host->system_info->container_os_version_id);
+ buffer_json_member_add_string_or_omit(wb, "container_os_detection", host->system_info->container_os_detection);
+ buffer_json_member_add_string_or_omit(wb, "is_k8s_node", host->system_info->is_k8s_node);
+
+ buffer_json_member_add_string_or_empty(wb, "kernel_name", host->system_info->kernel_name);
+ buffer_json_member_add_string_or_empty(wb, "kernel_version", host->system_info->kernel_version);
+ buffer_json_member_add_string_or_empty(wb, "architecture", host->system_info->architecture);
+ buffer_json_member_add_string_or_empty(wb, "virtualization", host->system_info->virtualization);
+ buffer_json_member_add_string_or_empty(wb, "virt_detection", host->system_info->virt_detection);
+ buffer_json_member_add_string_or_empty(wb, "container", host->system_info->container);
+ buffer_json_member_add_string_or_empty(wb, "container_detection", host->system_info->container_detection);
+
+ buffer_json_member_add_string_or_omit(wb, "cloud_provider_type", host->system_info->cloud_provider_type);
+ buffer_json_member_add_string_or_omit(wb, "cloud_instance_type", host->system_info->cloud_instance_type);
+ buffer_json_member_add_string_or_omit(wb, "cloud_instance_region", host->system_info->cloud_instance_region);
+
+ host_labels2json(host, wb, "host_labels");
+ host_functions2json(host, wb);
+ host_collectors(host, wb);
+
+ buffer_json_member_add_boolean(wb, "cloud-enabled", netdata_cloud_enabled);
+
+#ifdef ENABLE_ACLK
+ buffer_json_member_add_boolean(wb, "cloud-available", true);
+#else
+ buffer_json_member_add_boolean(wb, "cloud-available", false);
+#endif
+
+ char *agent_id = get_agent_claimid();
+ buffer_json_member_add_boolean(wb, "agent-claimed", agent_id != NULL);
+ freez(agent_id);
+
+#ifdef ENABLE_ACLK
+ buffer_json_member_add_boolean(wb, "aclk-available", aclk_connected);
+#else
+ buffer_json_member_add_boolean(wb, "aclk-available", false);
+#endif
+
+ buffer_json_member_add_string(wb, "memory-mode", rrd_memory_mode_name(host->rrd_memory_mode));
+#ifdef ENABLE_DBENGINE
+ buffer_json_member_add_uint64(wb, "multidb-disk-quota", default_multidb_disk_quota_mb);
+ buffer_json_member_add_uint64(wb, "page-cache-size", default_rrdeng_page_cache_mb);
+#endif // ENABLE_DBENGINE
+ buffer_json_member_add_boolean(wb, "web-enabled", web_server_mode != WEB_SERVER_MODE_NONE);
+ buffer_json_member_add_boolean(wb, "stream-enabled", default_rrdpush_enabled);
+
+ buffer_json_member_add_boolean(wb, "stream-compression",
+ host->sender && host->sender->compressor.initialized);
+
+#ifdef ENABLE_HTTPS
+ buffer_json_member_add_boolean(wb, "https-enabled", true);
+#else
+ buffer_json_member_add_boolean(wb, "https-enabled", false);
+#endif
+
+ buffer_json_member_add_quoted_string(wb, "buildinfo", analytics_data.netdata_buildinfo);
+ buffer_json_member_add_quoted_string(wb, "release-channel", analytics_data.netdata_config_release_channel);
+ buffer_json_member_add_quoted_string(wb, "notification-methods", analytics_data.netdata_notification_methods);
+
+ buffer_json_member_add_boolean(wb, "exporting-enabled", analytics_data.exporting_enabled);
+ buffer_json_member_add_quoted_string(wb, "exporting-connectors", analytics_data.netdata_exporting_connectors);
+
+ buffer_json_member_add_uint64(wb, "allmetrics-prometheus-used", analytics_data.prometheus_hits);
+ buffer_json_member_add_uint64(wb, "allmetrics-shell-used", analytics_data.shell_hits);
+ buffer_json_member_add_uint64(wb, "allmetrics-json-used", analytics_data.json_hits);
+ buffer_json_member_add_uint64(wb, "dashboard-used", analytics_data.dashboard_hits);
+
+ buffer_json_member_add_uint64(wb, "charts-count", analytics_data.charts_count);
+ buffer_json_member_add_uint64(wb, "metrics-count", analytics_data.metrics_count);
+
+#if defined(ENABLE_ML)
+ buffer_json_member_add_object(wb, "ml-info");
+ ml_host_get_info(host, wb);
+ buffer_json_object_close(wb);
+#endif
+
+ buffer_json_finalize(wb);
+ return 0;
+}
+
+#if defined(ENABLE_ML)
+int web_client_api_request_v1_ml_info(RRDHOST *host, struct web_client *w, char *url) {
+ (void) url;
+
+ if (!netdata_ready)
+ return HTTP_RESP_SERVICE_UNAVAILABLE;
+
+ BUFFER *wb = w->response.data;
+ buffer_flush(wb);
+ wb->content_type = CT_APPLICATION_JSON;
+
+ buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT);
+ ml_host_get_detection_info(host, wb);
+ buffer_json_finalize(wb);
+
+ buffer_no_cacheable(wb);
+
+ return HTTP_RESP_OK;
+}
+#endif // ENABLE_ML
+
+inline int web_client_api_request_v1_info(RRDHOST *host, struct web_client *w, char *url) {
+ (void)url;
+ if (!netdata_ready) return HTTP_RESP_SERVICE_UNAVAILABLE;
+ BUFFER *wb = w->response.data;
+ buffer_flush(wb);
+ wb->content_type = CT_APPLICATION_JSON;
+
+ web_client_api_request_v1_info_fill_buffer(host, wb);
+
+ buffer_no_cacheable(wb);
+ return HTTP_RESP_OK;
+}
+
+static int web_client_api_request_v1_aclk_state(RRDHOST *host, struct web_client *w, char *url) {
+ UNUSED(url);
+ UNUSED(host);
+ if (!netdata_ready) return HTTP_RESP_SERVICE_UNAVAILABLE;
+
+ BUFFER *wb = w->response.data;
+ buffer_flush(wb);
+
+ char *str = aclk_state_json();
+ buffer_strcat(wb, str);
+ freez(str);
+
+ wb->content_type = CT_APPLICATION_JSON;
+ buffer_no_cacheable(wb);
+ return HTTP_RESP_OK;
+}
+
+int web_client_api_request_v1_metric_correlations(RRDHOST *host, struct web_client *w, char *url) {
+ return web_client_api_request_weights(host, w, url, default_metric_correlations_method, WEIGHTS_FORMAT_CHARTS, 1);
+}
+
+int web_client_api_request_v1_weights(RRDHOST *host, struct web_client *w, char *url) {
+ return web_client_api_request_weights(host, w, url, WEIGHTS_METHOD_ANOMALY_RATE, WEIGHTS_FORMAT_CONTEXTS, 1);
+}
+
+static void web_client_progress_functions_update(void *data, size_t done, size_t all) {
+ // handle progress updates from the plugin
+ struct web_client *w = data;
+ query_progress_functions_update(&w->transaction, done, all);
+}
+
+int web_client_api_request_v1_function(RRDHOST *host, struct web_client *w, char *url) {
+ if (!netdata_ready)
+ return HTTP_RESP_SERVICE_UNAVAILABLE;
+
+ int timeout = 0;
+ const char *function = NULL;
+
+ while (url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if (!value || !*value)
+ continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if (!name || !*name)
+ continue;
+
+ if (!strcmp(name, "function"))
+ function = value;
+
+ else if (!strcmp(name, "timeout"))
+ timeout = (int) strtoul(value, NULL, 0);
+ }
+
+ BUFFER *wb = w->response.data;
+ buffer_flush(wb);
+ wb->content_type = CT_APPLICATION_JSON;
+ buffer_no_cacheable(wb);
+
+ char transaction[UUID_COMPACT_STR_LEN];
+ uuid_unparse_lower_compact(w->transaction, transaction);
+
+ CLEAN_BUFFER *source = buffer_create(100, NULL);
+ web_client_source2buffer(w, source);
+
+ return rrd_function_run(host, wb, timeout, w->access, function, true, transaction,
+ NULL, NULL,
+ web_client_progress_functions_update, w,
+ web_client_interrupt_callback, w, NULL,
+ buffer_tostring(source));
+}
+
+int web_client_api_request_v1_functions(RRDHOST *host, struct web_client *w, char *url __maybe_unused) {
+ if (!netdata_ready)
+ return HTTP_RESP_SERVICE_UNAVAILABLE;
+
+ BUFFER *wb = w->response.data;
+ buffer_flush(wb);
+ wb->content_type = CT_APPLICATION_JSON;
+ buffer_no_cacheable(wb);
+
+ buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT);
+ host_functions2json(host, wb);
+ buffer_json_finalize(wb);
+
+ return HTTP_RESP_OK;
+}
+
+void web_client_source2buffer(struct web_client *w, BUFFER *source) {
+ if(web_client_flag_check(w, WEB_CLIENT_FLAG_AUTH_CLOUD))
+ buffer_sprintf(source, "method=NC");
+ else if(web_client_flag_check(w, WEB_CLIENT_FLAG_AUTH_BEARER))
+ buffer_sprintf(source, "method=api-bearer");
+ else
+ buffer_sprintf(source, "method=api");
+
+ if(web_client_flag_check(w, WEB_CLIENT_FLAG_AUTH_GOD))
+ buffer_strcat(source, ",role=god");
+ else
+ buffer_sprintf(source, ",role=%s", http_id2user_role(w->user_role));
+
+ buffer_sprintf(source, ",permissions="HTTP_ACCESS_FORMAT, (HTTP_ACCESS_FORMAT_CAST)w->access);
+
+ if(w->auth.client_name[0])
+ buffer_sprintf(source, ",user=%s", w->auth.client_name);
+
+ if(!uuid_is_null(w->auth.cloud_account_id)) {
+ char uuid_str[UUID_COMPACT_STR_LEN];
+ uuid_unparse_lower_compact(w->auth.cloud_account_id, uuid_str);
+ buffer_sprintf(source, ",account=%s", uuid_str);
+ }
+
+ if(w->client_ip[0])
+ buffer_sprintf(source, ",ip=%s", w->client_ip);
+
+ if(w->forwarded_for)
+ buffer_sprintf(source, ",forwarded_for=%s", w->forwarded_for);
+}
+
+static int web_client_api_request_v1_config(RRDHOST *host, struct web_client *w, char *url __maybe_unused) {
+ char *action = "tree";
+ char *path = "/";
+ char *id = NULL;
+ char *add_name = NULL;
+ int timeout = 120;
+
+ while(url) {
+ char *value = strsep_skip_consecutive_separators(&url, "&");
+ if(!value || !*value) continue;
+
+ char *name = strsep_skip_consecutive_separators(&value, "=");
+ if(!name || !*name) continue;
+ if(!value || !*value) continue;
+
+ // name and value are now the parameters
+ // they are not null and not empty
+
+ if(!strcmp(name, "action"))
+ action = value;
+ else if(!strcmp(name, "path"))
+ path = value;
+ else if(!strcmp(name, "id"))
+ id = value;
+ else if(!strcmp(name, "name"))
+ add_name = value;
+ else if(!strcmp(name, "timeout")) {
+ timeout = (int)strtol(value, NULL, 10);
+ if(timeout < 10)
+ timeout = 10;
+ }
+ }
+
+ char transaction[UUID_COMPACT_STR_LEN];
+ uuid_unparse_lower_compact(w->transaction, transaction);
+
+ size_t len = strlen(action) + (id ? strlen(id) : 0) + strlen(path) + (add_name ? strlen(add_name) : 0) + 100;
+
+ char cmd[len];
+ if(strcmp(action, "tree") == 0)
+ snprintfz(cmd, sizeof(cmd), PLUGINSD_FUNCTION_CONFIG " tree '%s' '%s'", path, id?id:"");
+ else {
+ DYNCFG_CMDS c = dyncfg_cmds2id(action);
+ if(!id || !*id || !dyncfg_is_valid_id(id)) {
+ rrd_call_function_error(w->response.data, "invalid id given", HTTP_RESP_BAD_REQUEST);
+ return HTTP_RESP_BAD_REQUEST;
+ }
+ if(c == DYNCFG_CMD_NONE) {
+ rrd_call_function_error(w->response.data, "invalid action given", HTTP_RESP_BAD_REQUEST);
+ return HTTP_RESP_BAD_REQUEST;
+ }
+ else if(c == DYNCFG_CMD_ADD) {
+ if(!add_name || !*add_name || !dyncfg_is_valid_id(add_name)) {
+ rrd_call_function_error(w->response.data, "invalid name given", HTTP_RESP_BAD_REQUEST);
+ return HTTP_RESP_BAD_REQUEST;
+ }
+ snprintfz(cmd, sizeof(cmd), PLUGINSD_FUNCTION_CONFIG " %s %s %s", id, dyncfg_id2cmd_one(c), add_name);
+ }
+ else
+ snprintfz(cmd, sizeof(cmd), PLUGINSD_FUNCTION_CONFIG " %s %s", id, dyncfg_id2cmd_one(c));
+ }
+
+ CLEAN_BUFFER *source = buffer_create(100, NULL);
+ web_client_source2buffer(w, source);
+
+ buffer_flush(w->response.data);
+ int code = rrd_function_run(host, w->response.data, timeout, w->access, cmd,
+ true, transaction,
+ NULL, NULL,
+ web_client_progress_functions_update, w,
+ web_client_interrupt_callback, w,
+ w->payload, buffer_tostring(source));
+
+ return code;
+}
+
+#ifndef ENABLE_DBENGINE
+int web_client_api_request_v1_dbengine_stats(RRDHOST *host __maybe_unused, struct web_client *w __maybe_unused, char *url __maybe_unused) {
+ return HTTP_RESP_NOT_FOUND;
+}
+#else
+static void web_client_api_v1_dbengine_stats_for_tier(BUFFER *wb, size_t tier) {
+ RRDENG_SIZE_STATS stats = rrdeng_size_statistics(multidb_ctx[tier]);
+
+ buffer_sprintf(wb,
+ "\n\t\t\"default_granularity_secs\":%zu"
+ ",\n\t\t\"sizeof_datafile\":%zu"
+ ",\n\t\t\"sizeof_page_in_cache\":%zu"
+ ",\n\t\t\"sizeof_point_data\":%zu"
+ ",\n\t\t\"sizeof_page_data\":%zu"
+ ",\n\t\t\"pages_per_extent\":%zu"
+ ",\n\t\t\"datafiles\":%zu"
+ ",\n\t\t\"extents\":%zu"
+ ",\n\t\t\"extents_pages\":%zu"
+ ",\n\t\t\"points\":%zu"
+ ",\n\t\t\"metrics\":%zu"
+ ",\n\t\t\"metrics_pages\":%zu"
+ ",\n\t\t\"extents_compressed_bytes\":%zu"
+ ",\n\t\t\"pages_uncompressed_bytes\":%zu"
+ ",\n\t\t\"pages_duration_secs\":%lld"
+ ",\n\t\t\"single_point_pages\":%zu"
+ ",\n\t\t\"first_t\":%ld"
+ ",\n\t\t\"last_t\":%ld"
+ ",\n\t\t\"database_retention_secs\":%lld"
+ ",\n\t\t\"average_compression_savings\":%0.2f"
+ ",\n\t\t\"average_point_duration_secs\":%0.2f"
+ ",\n\t\t\"average_metric_retention_secs\":%0.2f"
+ ",\n\t\t\"ephemeral_metrics_per_day_percent\":%0.2f"
+ ",\n\t\t\"average_page_size_bytes\":%0.2f"
+ ",\n\t\t\"estimated_concurrently_collected_metrics\":%zu"
+ ",\n\t\t\"currently_collected_metrics\":%zu"
+ ",\n\t\t\"disk_space\":%zu"
+ ",\n\t\t\"max_disk_space\":%zu"
+ , stats.default_granularity_secs
+ , stats.sizeof_datafile
+ , stats.sizeof_page_in_cache
+ , stats.sizeof_point_data
+ , stats.sizeof_page_data
+ , stats.pages_per_extent
+ , stats.datafiles
+ , stats.extents
+ , stats.extents_pages
+ , stats.points
+ , stats.metrics
+ , stats.metrics_pages
+ , stats.extents_compressed_bytes
+ , stats.pages_uncompressed_bytes
+ , (long long)stats.pages_duration_secs
+ , stats.single_point_pages
+ , stats.first_time_s
+ , stats.last_time_s
+ , (long long)stats.database_retention_secs
+ , stats.average_compression_savings
+ , stats.average_point_duration_secs
+ , stats.average_metric_retention_secs
+ , stats.ephemeral_metrics_per_day_percent
+ , stats.average_page_size_bytes
+ , stats.estimated_concurrently_collected_metrics
+ , stats.currently_collected_metrics
+ , stats.disk_space
+ , stats.max_disk_space
+ );
+}
+int web_client_api_request_v1_dbengine_stats(RRDHOST *host __maybe_unused, struct web_client *w, char *url __maybe_unused) {
+ if (!netdata_ready)
+ return HTTP_RESP_SERVICE_UNAVAILABLE;
+
+ BUFFER *wb = w->response.data;
+ buffer_flush(wb);
+
+ if(!dbengine_enabled) {
+ buffer_strcat(wb, "dbengine is not enabled");
+ return HTTP_RESP_NOT_FOUND;
+ }
+
+ wb->content_type = CT_APPLICATION_JSON;
+ buffer_no_cacheable(wb);
+ buffer_strcat(wb, "{");
+ for(size_t tier = 0; tier < storage_tiers ;tier++) {
+ buffer_sprintf(wb, "%s\n\t\"tier%zu\": {", tier?",":"", tier);
+ web_client_api_v1_dbengine_stats_for_tier(wb, tier);
+ buffer_strcat(wb, "\n\t}");
+ }
+ buffer_strcat(wb, "\n}");
+
+ return HTTP_RESP_OK;
+}
+#endif
+
+#define HLT_MGM "manage/health"
+int web_client_api_request_v1_mgmt(RRDHOST *host, struct web_client *w, char *url) {
+ const char *haystack = buffer_tostring(w->url_path_decoded);
+ char *needle;
+
+ buffer_flush(w->response.data);
+
+ if ((needle = strstr(haystack, HLT_MGM)) == NULL) {
+ buffer_strcat(w->response.data, "Invalid management request. Curently only 'health' is supported.");
+ return HTTP_RESP_NOT_FOUND;
+ }
+ needle += strlen(HLT_MGM);
+ if (*needle != '\0') {
+ buffer_strcat(w->response.data, "Invalid management request. Currently only 'health' is supported.");
+ return HTTP_RESP_NOT_FOUND;
+ }
+ return web_client_api_request_v1_mgmt_health(host, w, url);
+}
+
+static struct web_api_command api_commands_v1[] = {
+ // time-series data APIs
+ {
+ .api = "data",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_data,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "weights",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_weights,
+ .allow_subpaths = 0
+ },
+ {
+ // deprecated - do not use anymore - use "weights"
+ .api = "metric_correlations",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_metric_correlations,
+ .allow_subpaths = 0
+ },
+ {
+ // exporting API
+ .api = "allmetrics",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_allmetrics,
+ .allow_subpaths = 0
+ },
+ {
+ // badges can be fetched with both dashboard and badge ACL
+ .api = "badge.svg",
+ .hash = 0,
+ .acl = HTTP_ACL_BADGES,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_badge,
+ .allow_subpaths = 0
+ },
+
+ // alerts APIs
+ {
+ .api = "alarms",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_alarms,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "alarms_values",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_alarms_values,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "alarm_log",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_alarm_log,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "alarm_variables",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_alarm_variables,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "variable",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_variable,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "alarm_count",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_alarm_count,
+ .allow_subpaths = 0
+ },
+
+ // functions APIs - they check permissions per function call
+ {
+ .api = "function",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_function,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "functions",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_functions,
+ .allow_subpaths = 0
+ },
+
+ // time-series metadata APIs
+ {
+ .api = "chart",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_chart,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "charts",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_charts,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "context",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_context,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "contexts",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_contexts,
+ .allow_subpaths = 0
+ },
+
+ // registry APIs
+ {
+ // registry checks the ACL by itself, so we allow everything
+ .api = "registry",
+ .hash = 0,
+ .acl = HTTP_ACL_NONE, // it manages acl by itself
+ .access = HTTP_ACCESS_NONE, // it manages access by itself
+ .callback = web_client_api_request_v1_registry,
+ .allow_subpaths = 0
+ },
+
+ // agent information APIs
+ {
+ .api = "info",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_info,
+ .allow_subpaths = 0
+ },
+ {
+ .api = "aclk",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_aclk_state,
+ .allow_subpaths = 0
+ },
+ {
+ // deprecated - use /api/v2/info
+ .api = "dbengine_stats",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_dbengine_stats,
+ .allow_subpaths = 0
+ },
+
+ // dyncfg APIs
+ {
+ .api = "config",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_config,
+ .allow_subpaths = 0
+ },
+
+#if defined(ENABLE_ML)
+ {
+ .api = "ml_info",
+ .hash = 0,
+ .acl = HTTP_ACL_DASHBOARD,
+ .access = HTTP_ACCESS_ANONYMOUS_DATA,
+ .callback = web_client_api_request_v1_ml_info,
+ .allow_subpaths = 0
+ },
+#endif
+
+ {
+ // deprecated
+ .api = "manage",
+ .hash = 0,
+ .acl = HTTP_ACL_MANAGEMENT,
+ .access = HTTP_ACCESS_NONE, // it manages access by itself
+ .callback = web_client_api_request_v1_mgmt,
+ .allow_subpaths = 1
+ },
+
+ {
+ // terminator - keep this last on this list
+ .api = NULL,
+ .hash = 0,
+ .acl = HTTP_ACL_NONE,
+ .access = HTTP_ACCESS_NONE,
+ .callback = NULL,
+ .allow_subpaths = 0
+ },
+};
+
+inline int web_client_api_request_v1(RRDHOST *host, struct web_client *w, char *url_path_endpoint) {
+ static int initialized = 0;
+
+ if(unlikely(initialized == 0)) {
+ initialized = 1;
+
+ for(int i = 0; api_commands_v1[i].api ; i++)
+ api_commands_v1[i].hash = simple_hash(api_commands_v1[i].api);
+ }
+
+ return web_client_api_request_vX(host, w, url_path_endpoint, api_commands_v1);
+}