// Parse /proc/net/ip_vs_stats
func ParseIPVSStats(file string) (metrics []*model.MetricValue, err error) {
content, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
strcon := string(content)
lines := strings.Split(strcon, "\n")
if len(lines) < 6 {
return nil, fmt.Errorf("ip_vs_stats content invalid")
}
array := strings.Fields(lines[5])
var attachtags = g.Config().AttachTags
var interval int64 = g.Config().Transfer.Interval
now := time.Now().Unix()
hostname, _ := g.Hostname()
for i, v := range STATS {
value, _ := strconv.ParseInt(array[i], 16, 0)
metricName := fmt.Sprintf("lvs.%s", v)
metric := &model.MetricValue{
Endpoint: hostname,
Metric: metricName,
Value: value,
Timestamp: now,
Step: interval,
Type: "GAUGE",
Tags: attachtags,
}
metrics = append(metrics, metric)
}
return metrics, nil
}
func ConvertVIPs2Metrics(vips []*VirtualIPPoint) (metrics []*model.MetricValue, err error) {
if len(vips) <= 0 {
return nil, nil
}
var tags string
var attachtags = g.Config().AttachTags
var interval int64 = g.Config().Transfer.Interval
if attachtags != "" {
tags = attachtags
}
hostname, _ := g.Hostname()
now := time.Now().Unix()
var metric *model.MetricValue
for _, vip := range vips {
var tag string
if tags != "" {
tag = fmt.Sprintf("%s,vip=%s,port=%d", tags, vip.IP, vip.Port)
} else {
tag = fmt.Sprintf("vip=%s,port=%d", vip.IP, vip.Port)
}
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.active_conn",
Value: vip.ActiveConns,
Timestamp: now,
Step: interval,
Type: "GAUGE",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.inact_conn",
Value: vip.InactiveConns,
Timestamp: now,
Step: interval,
Type: "GAUGE",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.rs_num",
Value: vip.RealServerNum,
Timestamp: now,
Step: interval,
Type: "GAUGE",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.conns",
Value: vip.Connections,
Timestamp: now,
Step: interval,
Type: "COUNTER",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.inpkts",
Value: vip.PacketsIn,
Timestamp: now,
Step: interval,
Type: "COUNTER",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.outpkts",
Value: vip.PacketsOut,
Timestamp: now,
Step: interval,
Type: "COUNTER",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.inbytes",
Value: vip.BytesIn,
Timestamp: now,
Step: interval,
Type: "COUNTER",
Tags: tag,
}
metrics = append(metrics, metric)
metric = &model.MetricValue{
Endpoint: hostname,
Metric: "lvs.vip.outbytes",
Value: vip.BytesOut,
Timestamp: now,
Step: interval,
Type: "COUNTER",
Tags: tag,
}
metrics = append(metrics, metric)
}
return metrics, nil
}