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netdata_netdata/database/rrdlabels.h
Costa Tsaousis f466b8aef5
DYNCFG: dynamically configured alerts ()
* cleanup alerts

* fix references

* fix references

* fix references

* load alerts once and apply them to each node

* simplify health_create_alarm_entry()

* Compile without warnings with compiler flags:

   -Wall -Wextra -Wformat=2 -Wshadow -Wno-format-nonliteral -Winit-self

* code re-organization and cleanup

* generate patterns when applying prototypes; give unique dyncfg names to all alerts

* eval expressions keep the source and the parsed_as as STRING pointers

* renamed host to node in dyncfg ids

* renamed host to node in dyncfg ids

* add all cloud roles to the list of parsed X-Netdata-Role header and also default to member access level

* working functionality

* code re-organization: moved health event-loop to a new file, moved health globals to health.c

* rrdcalctemplate is removed; alert_cfg is removed; foreach dimension is removed; RRDCALCs are now instanciated only when they are linked to RRDSETs

* dyncfg alert prototypes initialization for alerts

* health dyncfg split to separate file

* cleanup not-needed code

* normalize matches between parsing and json

* also detect !* for disabled alerts

* dyncfg capability disabled

* Store alert config part1

* Add rrdlabels_common_count

* wip health variables lookup without indexes

* Improve rrdlabels_common_count by reusing rrdlabels_find_label_with_key_unsafe with an additional parameter

* working variables with runtime lookup

* working variables with runtime lookup

* delete rrddimvar and rrdfamily index

* remove rrdsetvar; now all variables are in RRDVARs inside hosts and charts

* added /api/v1/variable that resolves a variable the same way alerts do

* remove rrdcalc from eval

* remove debug code

* remove duplicate assignment

* Fix memory leak

* all alert variables are now handled by alert_variable_lookup() and EVAL is now independent of alerts

* hide all internal structures of EVAL

* Enable -Wformat flag

Signed-off-by: Tasos Katsoulas <tasos@netdata.cloud>

* Adjust binding for calculation, warning, critical

* Remove unused macro

* Update config hash id

* use the right info and summary in alerts log

* use synchronous queries for alerts

* Handle cases when config_hash_id is missing from health_log

* remove deadlock from health worker

* parsing to json payload for health alert prototypes

* cleaner parsing and avoiding memory leaks in case of duplicate members in json

* fix left-over rename of function

* Keep original lookup field to send to the cloud
Cleanup / rename function to store config
Remove unused DEFINEs, functions

* Use ac->lookup

* link jobs to the host when the template is registered; do not accept running a function without a host

* full dyncfg support for health alerts, except action TEST

* working dyncfg additions, updates, removals

* fixed missing source, wrong status updates

* add alerts by type, component, classification, recipient and module at the /api/v2/alerts endpoint

* fix dyncfg unittest

* rename functions

* generalize the json-c parser macros and move them to libnetdata

* report progress when enabling and disabling dyncfg templates

* moved rrdcalc and rrdvar to health

* update alarms

* added schema for alerts; separated alert_action_options from rrdr_options; restructured the json payload for alerts

* enable parsed json alerts; allow sending back accepted but disabled

* added format_version for alerts payload; enables/disables status now is also inheritted by the status of the rules; fixed variable names in json output

* remove the RRDHOST pointer from DYNCFG

* Fix command field submitted to the cloud

* do not send updates to creation requests, for DYNCFG jobs

---------

Signed-off-by: Tasos Katsoulas <tasos@netdata.cloud>
Co-authored-by: Stelios Fragkakis <52996999+stelfrag@users.noreply.github.com>
Co-authored-by: Tasos Katsoulas <tasos@netdata.cloud>
Co-authored-by: ilyam8 <ilya@netdata.cloud>
2024-01-23 20:20:41 +02:00

60 lines
3.5 KiB
C

// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_RRDLABELS_H
#define NETDATA_RRDLABELS_H
#include "rrd.h"
typedef enum __attribute__ ((__packed__)) rrdlabel_source {
RRDLABEL_SRC_AUTO = (1 << 0), // set when Netdata found the label by some automation
RRDLABEL_SRC_CONFIG = (1 << 1), // set when the user configured the label
RRDLABEL_SRC_K8S = (1 << 2), // set when this label is found from k8s (RRDLABEL_SRC_AUTO should also be set)
RRDLABEL_SRC_ACLK = (1 << 3), // set when this label is found from ACLK (RRDLABEL_SRC_AUTO should also be set)
// more sources can be added here
RRDLABEL_FLAG_DONT_DELETE = (1 << 29), // set when this label should never be removed (can be overwritten though)
RRDLABEL_FLAG_OLD = (1 << 30), // marks for rrdlabels internal use - they are not exposed outside rrdlabels
RRDLABEL_FLAG_NEW = (1 << 31) // marks for rrdlabels internal use - they are not exposed outside rrdlabels
} RRDLABEL_SRC;
#define RRDLABEL_FLAG_INTERNAL (RRDLABEL_FLAG_OLD | RRDLABEL_FLAG_NEW | RRDLABEL_FLAG_DONT_DELETE)
size_t text_sanitize(unsigned char *dst, const unsigned char *src, size_t dst_size, const unsigned char *char_map, bool utf, const char *empty, size_t *multibyte_length);
RRDLABELS *rrdlabels_create(void);
void rrdlabels_destroy(RRDLABELS *labels_dict);
void rrdlabels_add(RRDLABELS *labels, const char *name, const char *value, RRDLABEL_SRC ls);
void rrdlabels_add_pair(RRDLABELS *labels, const char *string, RRDLABEL_SRC ls);
void rrdlabels_value_to_buffer_array_item_or_null(RRDLABELS *labels, BUFFER *wb, const char *key);
void rrdlabels_get_value_strdup_or_null(RRDLABELS *labels, char **value, const char *key);
void rrdlabels_get_value_to_buffer_or_unset(RRDLABELS *labels, BUFFER *wb, const char *key, const char *unset);
bool rrdlabels_exist(RRDLABELS *labels, const char *key);
size_t rrdlabels_entries(RRDLABELS *labels __maybe_unused);
size_t rrdlabels_version(RRDLABELS *labels __maybe_unused);
void rrdlabels_get_value_strcpyz(RRDLABELS *labels, char *dst, size_t dst_len, const char *key);
void rrdlabels_unmark_all(RRDLABELS *labels);
void rrdlabels_remove_all_unmarked(RRDLABELS *labels);
int rrdlabels_walkthrough_read(RRDLABELS *labels, int (*callback)(const char *name, const char *value, RRDLABEL_SRC ls, void *data), void *data);
void rrdlabels_log_to_buffer(RRDLABELS *labels, BUFFER *wb);
bool rrdlabels_match_simple_pattern(RRDLABELS *labels, const char *simple_pattern_txt);
bool rrdlabels_match_simple_pattern_parsed(RRDLABELS *labels, SIMPLE_PATTERN *pattern, char equal, size_t *searches);
int rrdlabels_to_buffer(RRDLABELS *labels, BUFFER *wb, const char *before_each, const char *equal, const char *quote, const char *between_them,
bool (*filter_callback)(const char *name, const char *value, RRDLABEL_SRC ls, void *data), void *filter_data,
void (*name_sanitizer)(char *dst, const char *src, size_t dst_size),
void (*value_sanitizer)(char *dst, const char *src, size_t dst_size));
void rrdlabels_to_buffer_json_members(RRDLABELS *labels, BUFFER *wb);
void rrdlabels_migrate_to_these(RRDLABELS *dst, RRDLABELS *src);
void rrdlabels_copy(RRDLABELS *dst, RRDLABELS *src);
size_t rrdlabels_common_count(RRDLABELS *labels1, RRDLABELS *labels2);
int rrdlabels_unittest(void);
// unfortunately this break when defined in exporting_engine.h
bool exporting_labels_filter_callback(const char *name, const char *value, RRDLABEL_SRC ls, void *data);
#endif /* NETDATA_RRDLABELS_H */