78 lines
1.2 KiB
Go
78 lines
1.2 KiB
Go
package health
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import (
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"github.com/influxdata/telegraf"
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)
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type Compares struct {
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Field string `toml:"field"`
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GT *float64 `toml:"gt"`
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GE *float64 `toml:"ge"`
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LT *float64 `toml:"lt"`
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LE *float64 `toml:"le"`
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EQ *float64 `toml:"eq"`
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NE *float64 `toml:"ne"`
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}
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func (c *Compares) runChecks(fv float64) bool {
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if c.GT != nil && !(fv > *c.GT) {
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return false
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}
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if c.GE != nil && !(fv >= *c.GE) {
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return false
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}
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if c.LT != nil && !(fv < *c.LT) {
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return false
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}
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if c.LE != nil && !(fv <= *c.LE) {
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return false
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}
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if c.EQ != nil && !(fv == *c.EQ) {
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return false
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}
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if c.NE != nil && !(fv != *c.NE) {
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return false
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}
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return true
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}
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func (c *Compares) Check(metrics []telegraf.Metric) bool {
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success := true
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for _, m := range metrics {
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fv, ok := m.GetField(c.Field)
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if !ok {
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continue
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}
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f, ok := asFloat(fv)
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if !ok {
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return false
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}
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result := c.runChecks(f)
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if !result {
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success = false
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}
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}
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return success
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}
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func asFloat(fv interface{}) (float64, bool) {
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switch v := fv.(type) {
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case int64:
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return float64(v), true
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case float64:
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return v, true
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case uint64:
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return float64(v), true
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case bool:
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if v {
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return 1.0, true
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} else {
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return 0.0, true
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}
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default:
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return 0.0, false
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}
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}
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