func main() {
flag.Parse()
checkArguments()
check := nagiosplugin.NewCheck()
defer check.Finish()
var data map[string]interface{}
queryApi(parseUrl(*api_url)+"/streams/"+url.QueryEscape(*stream)+"/alerts/check", url.QueryEscape(*user), url.QueryEscape(*pass), &data)
total := data["total_triggered"].(float64)
results := data["results"].([]interface{})
var stream_title string
queryApi(parseUrl(*api_url)+"/streams/"+url.QueryEscape(*stream), url.QueryEscape(*user), url.QueryEscape(*pass), &data)
stream_title = data["title"].(string)
for i, result := range results {
i = i
mappedResult := result.(map[string]interface{})
mappedCondition := mappedResult["condition"].(map[string]interface{})
if *condition != "<ID>" && *condition == mappedCondition["id"] && mappedResult["triggered"] == true {
nagiosplugin.Exit(nagiosplugin.CRITICAL, "Alert triggered for stream '"+stream_title+"' condition: "+*condition)
}
}
if total > 0 && *condition == "<ID>" {
nagiosplugin.Exit(nagiosplugin.CRITICAL, fmt.Sprintf("%g", total)+" alert/s triggered for stream "+stream_title)
}
check.AddResult(nagiosplugin.OK, "No stream alerts triggered for stream: "+stream_title)
}
func main() {
// struct to quantify states
type volume_state_count struct {
count int
percentage float64
}
// map of volume states
var volume_states = make(map[string]volume_state_count)
var (
Volume_Status string
Total int
Percentage float64
)
// Initialize the check - this will return an UNKNOWN result
// until more results are added.
check := nagiosplugin.NewCheck()
// If we exit early or panic() we'll still output a result.
defer check.Finish()
// obtain data here
//connString := fmt.Sprint(user, ":", password, "@tcp(", hostname, ":", port, ")/cinder")
connString := fmt.Sprintf("%s:%s@tcp(%s:%d)/cinder", user, password, hostname, port)
db, err := sql.Open("mysql", connString)
if err != nil {
check.Exitf(nagiosplugin.UNKNOWN, fmt.Sprintf("Could not create database connection: %s", err.Error()))
}
defer db.Close()
// Open doesn't open a connection. Validate DSN data:
err = db.Ping()
if err != nil {
check.Exitf(nagiosplugin.UNKNOWN, fmt.Sprintf("Could not open database connection: %s", err.Error()))
}
// Prepare statement for reading data
stmt, err := db.Prepare("SELECT status AS `Volume_Status`, COUNT(1) AS `Total` ,COUNT(1) / t.cnt * 100 AS `Percentage` FROM volumes v CROSS JOIN (SELECT COUNT(1) AS cnt FROM volumes WHERE created_at > DATE_SUB(NOW(), INTERVAL ? HOUR)) t WHERE v.created_at > DATE_SUB(NOW(), INTERVAL ? HOUR) GROUP BY v.status;")
if err != nil {
check.Exitf(nagiosplugin.UNKNOWN, fmt.Sprintf("Could not prepare statement: %s", err.Error()))
}
defer stmt.Close()
// Query the results for the last n hours
rows, err := stmt.Query(hours, hours)
if err != nil {
check.Exitf(nagiosplugin.UNKNOWN, fmt.Sprintf("Could not execute query: %s", err.Error()))
}
defer rows.Close()
for rows.Next() {
err = rows.Scan(&Volume_Status, &Total, &Percentage)
if err != nil {
check.Exitf(nagiosplugin.UNKNOWN, fmt.Sprintf("Invalid result set: %s", err.Error()))
}
volume_states[Volume_Status] = volume_state_count{count: Total, percentage: Percentage}
}
/*fmt.Println("Database Results:")
for key, value := range volume_states {
fmt.Println("Key:", key, "Value:", value)
}*/
//check for state(s)
states := strings.Split(stateslist, ",")
for index, state := range states {
if state_count, ok := volume_states[state]; ok {
if state_count.percentage < float64(warning) {
check.AddResult(nagiosplugin.OK, "Cinder Volume OK")
check.AddPerfDatum(fmt.Sprintf("Volumes in state '%s'", state), "%", state_count.percentage, float64(warning), float64(critical), 0.0, 100.0)
check.AddPerfDatum("Count", "", float64(state_count.count), 0.0, 0.0, 0.0, 0.0)
//check.Finish()
} else if state_count.percentage >= float64(critical) {
check.AddResult(nagiosplugin.CRITICAL, "Cinder Volume CRITICAL")
check.AddPerfDatum(fmt.Sprintf("Volumes in state '%s'", state), "%", state_count.percentage, float64(warning), float64(critical), 0.0, 100.0)
check.AddPerfDatum("Count", "", float64(state_count.count), 0.0, 0.0, 0.0, 0.0)
//check.Finish()
} else {
check.AddResult(nagiosplugin.WARNING, "Cinder Volume WARNING")
check.AddPerfDatum(fmt.Sprintf("Volumes in state '%s'", state), "%", state_count.percentage, float64(warning), float64(critical), 0.0, 100.0)
check.AddPerfDatum("Count", "", float64(state_count.count), 0.0, 0.0, 0.0, 0.0)
//check.Finish()
}
} else { // if the map doesn't contain the state key then no volumes are in that state and therefore non exceed the threshold
check.AddResult(nagiosplugin.OK, "Cinder Volume OK")
check.AddPerfDatum(fmt.Sprintf("Volumes in state '%s'", state), "%", state_count.percentage, float64(warning), float64(critical), 0.0, 100.0)
check.AddPerfDatum("Count", "", float64(state_count.count), 0.0, 0.0, 0.0, 0.0)
//check.Finish()
}
fmt.Println(index)
}
check.Finish()
}
