use common code for nagios threshold

go.mod

@@ -5,15 +5,14 @@ go 1.22.7
 require (
 	github.com/prometheus/client_golang v1.20.5
 	github.com/prometheus/common v0.62.0
+	github.com/sardinasystems/sensu-go-check-common v0.0.0-20250205120347-ebe0a44b4bbb
 	github.com/sensu/core/v2 v2.20.0
 	github.com/sensu/sensu-plugin-sdk v0.19.0
-	github.com/stretchr/testify v1.10.0
 )
 
 require (
 	github.com/blang/semver/v4 v4.0.0 // indirect
 	github.com/coreos/go-semver v0.3.1 // indirect
-	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/echlebek/timeproxy v1.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.8.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
@@ -29,7 +28,6 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
-	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
 	github.com/robertkrimen/otto v0.5.1 // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect

go.sum

@@ -85,6 +85,8 @@ github.com/sagikazarmark/locafero v0.7.0 h1:5MqpDsTGNDhY8sGp0Aowyf0qKsPrhewaLSsF
 github.com/sagikazarmark/locafero v0.7.0/go.mod h1:2za3Cg5rMaTMoG/2Ulr9AwtFaIppKXTRYnozin4aB5k=
 github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6gto+ugjYE=
 github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ=
+github.com/sardinasystems/sensu-go-check-common v0.0.0-20250205120347-ebe0a44b4bbb h1:NVELET38v4brjYH/16X+Kuy1XNtIdcxZuEfXxioxY78=
+github.com/sardinasystems/sensu-go-check-common v0.0.0-20250205120347-ebe0a44b4bbb/go.mod h1:Wq2gx5l1v+aa/l74sLiQHek1i916lkHa/OpZkJsZaqQ=
 github.com/sensu/core/v2 v2.20.0 h1:QJQbqZiXSQ2dUE8LUvwUcKaqxHjYYCQwJ1Mil0cap4U=
 github.com/sensu/core/v2 v2.20.0/go.mod h1:fzr3qioLAHyLsBfq9I6ELVjL01NUNjqmQx4kj2tbDLo=
 github.com/sensu/sensu-api-tools v0.2.1 h1:wjT5AFdboQ3jDwzBMcD38VJEwwWhPIIuReZrCi9Ezos=

main.go

@@ -11,21 +11,18 @@ import (
 	"github.com/prometheus/client_golang/api"
 	v1 "github.com/prometheus/client_golang/api/prometheus/v1"
 	"github.com/prometheus/common/model"
+	"github.com/sardinasystems/sensu-go-check-common/nagios"
 	corev2 "github.com/sensu/core/v2"
 	"github.com/sensu/sensu-plugin-sdk/sensu"
-
-	"github.com/sardinasystems/sensu-go-prometheus-metric-check/utils"
 )
 
 // Config represents the check plugin config.
 type Config struct {
 	sensu.PluginConfig
 	PrometheusURL     string
 	Query             string
-	WarningStr        string
-	CriticalStr       string
-	CriticalThreshold utils.NagiosThreshold
-	WarningThreshold  utils.NagiosThreshold
+	CriticalThreshold nagios.Threshold
+	WarningThreshold  nagios.Threshold
 	EmitPerfdata      bool
 	Name              string
 	DebugQuery        bool
@@ -60,23 +57,27 @@ var (
 			Usage:     "PromQL query",
 			Value:     &plugin.Query,
 		},
-		&sensu.PluginConfigOption[string]{
-			Path:      "warning",
-			Env:       "PROMETHEUS_WARNING",
-			Argument:  "warning",
-			Shorthand: "w",
-			Default:   "",
-			Usage:     "Warning level",
-			Value:     &plugin.WarningStr,
+		&nagios.ThresholdConfigOption{
+			Option: sensu.PluginConfigOption[string]{
+				Path:      "warning",
+				Env:       "PROMETHEUS_WARNING",
+				Argument:  "warning",
+				Shorthand: "w",
+				Default:   "",
+				Usage:     "Warning level",
+			},
+			Value: &plugin.WarningThreshold,
 		},
-		&sensu.PluginConfigOption[string]{
-			Path:      "critical",
-			Env:       "PROMETHEUS_CRITICAL",
-			Argument:  "critical",
-			Shorthand: "c",
-			Default:   "",
-			Usage:     "Critical level",
-			Value:     &plugin.CriticalStr,
+		&nagios.ThresholdConfigOption{
+			Option: sensu.PluginConfigOption[string]{
+				Path:      "critical",
+				Env:       "PROMETHEUS_CRITICAL",
+				Argument:  "critical",
+				Shorthand: "c",
+				Default:   "",
+				Usage:     "Critical level",
+			},
+			Value: &plugin.CriticalThreshold,
 		},
 		&sensu.PluginConfigOption[bool]{
 			Path:      "emit_perfdata",
@@ -133,17 +134,6 @@ func main() {
 }
 
 func checkArgs(event *corev2.Event) (int, error) {
-	var err error
-
-	plugin.WarningThreshold, err = utils.ParseThreshold(plugin.WarningStr)
-	if err != nil {
-		return sensu.CheckStateCritical, fmt.Errorf("--warning error: %v", err)
-	}
-
-	plugin.CriticalThreshold, err = utils.ParseThreshold(plugin.CriticalStr)
-	if err != nil {
-		return sensu.CheckStateCritical, fmt.Errorf("--critical error: %v", err)
-	}
 
 	if plugin.Name == "" {
 		qn := fmt.Sprintf("query_%s", plugin.Query)
@@ -210,10 +200,10 @@ func executeCheck(event *corev2.Event) (int, error) {
 
 	if !math.IsNaN(value) {
 		if crit {
-			fmt.Printf("CRITICAL: %s is %f which is out of %s", plugin.Name, value, plugin.CriticalStr)
+			fmt.Printf("CRITICAL: %s is %f which is out of %s", plugin.Name, value, plugin.CriticalThreshold.String())
 			state = sensu.CheckStateCritical
 		} else if warn {
-			fmt.Printf("WARNING: %s is %f which is out of %s", plugin.Name, value, plugin.WarningStr)
+			fmt.Printf("WARNING: %s is %f which is out of %s", plugin.Name, value, plugin.WarningThreshold.String())
 			state = sensu.CheckStateWarning
 		} else {
 			fmt.Printf("OK: %s is %f", plugin.Name, value)