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1 // SPDX-License-Identifier: GPL-3.0-or-later
2
3 #ifndef NETDATA_HEALTH_PROTOTYPES_H
4 #define NETDATA_HEALTH_PROTOTYPES_H
5
6 #include "../web/api/queries/rrdr.h"
7
8 typedef enum __attribute__((packed)) {
9 ALERT_ACTION_OPTION_NONE = 0,
10 ALERT_ACTION_OPTION_NO_CLEAR_NOTIFICATION = (1 << 0),
11 } ALERT_ACTION_OPTIONS;
12
13 typedef enum __attribute__((packed)) {
14 ALERT_LOOKUP_DATA_SOURCE_SAMPLES = 0,
15 ALERT_LOOKUP_DATA_SOURCE_PERCENTAGES,
16 ALERT_LOOKUP_DATA_SOURCE_ANOMALIES,
17 } ALERT_LOOKUP_DATA_SOURCE;
18 ALERT_LOOKUP_DATA_SOURCE alerts_data_sources2id(const char *source);
19 const char *alerts_data_source_id2source(ALERT_LOOKUP_DATA_SOURCE source);
20
21 typedef enum __attribute__((packed)) {
22 ALERT_LOOKUP_DIMS_SUM = 0,
23 ALERT_LOOKUP_DIMS_MIN,
24 ALERT_LOOKUP_DIMS_MAX,
25 ALERT_LOOKUP_DIMS_AVERAGE,
26 ALERT_LOOKUP_DIMS_MIN2MAX,
27 } ALERT_LOOKUP_DIMS_GROUPING;
28 ALERT_LOOKUP_DIMS_GROUPING alerts_dims_grouping2id(const char *group);
29 const char *alerts_dims_grouping_id2group(ALERT_LOOKUP_DIMS_GROUPING grouping);
30
31 typedef enum __attribute__((packed)) {
32 ALERT_LOOKUP_TIME_GROUP_CONDITION_EQUAL,
33 ALERT_LOOKUP_TIME_GROUP_CONDITION_NOT_EQUAL,
34 ALERT_LOOKUP_TIME_GROUP_CONDITION_GREATER,
35 ALERT_LOOKUP_TIME_GROUP_CONDITION_LESS,
36 ALERT_LOOKUP_TIME_GROUP_CONDITION_GREATER_EQUAL,
37 ALERT_LOOKUP_TIME_GROUP_CONDITION_LESS_EQUAL,
38 } ALERT_LOOKUP_TIME_GROUP_CONDITION;
39 ALERT_LOOKUP_TIME_GROUP_CONDITION alerts_group_condition2id(const char *source);
40 const char *alerts_group_conditions_id2txt(ALERT_LOOKUP_TIME_GROUP_CONDITION source);
41
42 struct rrd_alert_match {
43 bool enabled;
44
45 bool is_template;
46 union {
47 STRING *chart;
48 STRING *context;
49 } on;
50
51 STRING *host_labels; // the label read from an alarm file
52 STRING *chart_labels; // the chart label read from an alarm file
53
54 struct pattern_array *host_labels_pattern;
55 struct pattern_array *chart_labels_pattern;
56 };
57 void rrd_alert_match_cleanup(struct rrd_alert_match *am);
58
59 struct rrd_alert_config {
60 nd_uuid_t hash_id;
61
62 STRING *name; // the name of this alarm
63
64 STRING *exec; // the command to execute when this alarm switches state
65 STRING *recipient; // the recipient of the alarm (the first parameter to exec)
66
67 STRING *classification; // the class that this alarm belongs
68 STRING *component; // the component that this alarm refers to
69 STRING *type; // type of the alarm
70
71 DYNCFG_SOURCE_TYPE source_type;
72 STRING *source; // the source of this alarm
73 STRING *units; // the units of the alarm
74 STRING *summary; // a short alert summary
75 STRING *info; // a description of the alarm
76
77 int update_every; // update frequency for the alarm
78
79 ALERT_ACTION_OPTIONS alert_action_options;
80
81 // ------------------------------------------------------------------------
82 // database lookup settings
83
84 STRING *dimensions; // the chart dimensions
85 RRDR_TIME_GROUPING time_group; // grouping method: average, max, etc.
86 ALERT_LOOKUP_TIME_GROUP_CONDITION time_group_condition;
87 NETDATA_DOUBLE time_group_value;
88 ALERT_LOOKUP_DIMS_GROUPING dims_group; // grouping method for dimensions
89 ALERT_LOOKUP_DATA_SOURCE data_source;
90 int before; // ending point in time-series
91 int after; // starting point in time-series
92 RRDR_OPTIONS options; // configuration options
93
94 // ------------------------------------------------------------------------
95 // expressions related to the alarm
96
97 EVAL_EXPRESSION *calculation; // expression to calculate the value of the alarm
98 EVAL_EXPRESSION *warning; // expression to check the warning condition
99 EVAL_EXPRESSION *critical; // expression to check the critical condition
100
101 // ------------------------------------------------------------------------
102 // notification delay settings
103
104 int delay_up_duration; // duration to delay notifications when alarm raises
105 int delay_down_duration; // duration to delay notifications when alarm lowers
106 int delay_max_duration; // the absolute max delay to apply to this alarm
107 float delay_multiplier; // multiplier for all delays when alarms switch status
108 // while now < delay_up_to
109
110 // ------------------------------------------------------------------------
111 // notification repeat settings
112
113 bool has_custom_repeat_config;
114 uint32_t warn_repeat_every; // interval between repeating warning notifications
115 uint32_t crit_repeat_every; // interval between repeating critical notifications
116 };
117 void rrd_alert_config_cleanup(struct rrd_alert_config *ac);
118
119 #include "health.h"
120
121 void health_init_prototypes(void);
122
123 bool health_plugin_enabled(void);
124 void health_plugin_disable(void);
125
126 void health_reload_prototypes(void);
127 void health_apply_prototypes_to_host(RRDHOST *host);
128 void health_apply_prototypes_to_all_hosts(void);
129
130 void health_prototype_alerts_for_rrdset_incrementally(RRDSET *st);
131
132 struct rrd_alert_config;
133 struct rrd_alert_match;
134 void health_prototype_copy_config(struct rrd_alert_config *dst, struct rrd_alert_config *src);
135 void health_prototype_copy_match_without_patterns(struct rrd_alert_match *dst, struct rrd_alert_match *src);
136 void health_prototype_reset_alerts_for_rrdset(RRDSET *st);
137
138 #endif //NETDATA_HEALTH_PROTOTYPES_H