More features (#9)

* added config file implementation, refactoring
* add gitignore
* improved test
* preperations for more metrics
* added resource metrics
* added first bgp metrics
* added asn as label for bgp metrics
* added prefix and message counts to bgp metrics
* simplified
* Update README.md
* added yaml dependency
* fixed go routine call
* added timeout
* clean up
* added TLS support
* set default api port for TLS
* added routes metric
* added missing log information
* added type collectorContext to reduce the count of parameters for better readability
* added DHCP and DHCPv6 metrics
* filter for active dhcp leases only
* added pool metrics
* enable/disable feature in config file
* refactoring

* clean up

* comment fix
This commit is contained in:
Daniel Czerwonk
2018-04-11 15:21:38 +02:00
committed by Steve Brunton
parent f2866a3a2f
commit d170b0a4d2
16 changed files with 559 additions and 175 deletions

View File

@@ -4,53 +4,56 @@ import (
"strconv"
"strings"
"github.com/nshttpd/mikrotik-exporter/config"
"github.com/prometheus/client_golang/prometheus"
log "github.com/sirupsen/logrus"
"gopkg.in/routeros.v2"
"gopkg.in/routeros.v2/proto"
)
var (
resourceLabelNames = []string{"name", "address"}
resourceProps = []string{"free-memory", "total-memory", "cpu-load", "free-hdd-space", "total-hdd-space"}
resourceDescriptions map[string]*prometheus.Desc
)
type resourceCollector struct {
props []string
descriptions map[string]*prometheus.Desc
}
func init() {
resourceDescriptions = make(map[string]*prometheus.Desc)
for _, p := range resourceProps {
resourceDescriptions[p] = descriptionForPropertyName("system", p, resourceLabelNames)
func newResourceCollector() routerOSCollector {
c := &resourceCollector{}
c.init()
return c
}
func (c *resourceCollector) init() {
c.props = []string{"free-memory", "total-memory", "cpu-load", "free-hdd-space", "total-hdd-space"}
labelNames := []string{"name", "address"}
c.descriptions = make(map[string]*prometheus.Desc)
for _, p := range c.props {
c.descriptions[p] = descriptionForPropertyName("system", p, labelNames)
}
}
type resourceCollector struct {
}
func (c *resourceCollector) describe(ch chan<- *prometheus.Desc) {
for _, d := range resourceDescriptions {
for _, d := range c.descriptions {
ch <- d
}
}
func (c *resourceCollector) collect(ch chan<- prometheus.Metric, device *config.Device, client *routeros.Client) error {
stats, err := c.fetch(client, device)
func (c *resourceCollector) collect(ctx *collectorContext) error {
stats, err := c.fetch(ctx)
if err != nil {
return err
}
for _, re := range stats {
c.collectForStat(re, device, ch)
c.collectForStat(re, ctx)
}
return nil
}
func (c *resourceCollector) fetch(client *routeros.Client, device *config.Device) ([]*proto.Sentence, error) {
reply, err := client.Run("/system/resource/print", "=.proplist="+strings.Join(resourceProps, ","))
func (c *resourceCollector) fetch(ctx *collectorContext) ([]*proto.Sentence, error) {
reply, err := ctx.client.Run("/system/resource/print", "=.proplist="+strings.Join(c.props, ","))
if err != nil {
log.WithFields(log.Fields{
"device": device.Name,
"device": ctx.device.Name,
"error": err,
}).Error("error fetching system resource metrics")
return nil, err
@@ -59,17 +62,17 @@ func (c *resourceCollector) fetch(client *routeros.Client, device *config.Device
return reply.Re, nil
}
func (c *resourceCollector) collectForStat(re *proto.Sentence, device *config.Device, ch chan<- prometheus.Metric) {
for _, p := range resourceProps {
c.collectMetricForProperty(p, device, re, ch)
func (c *resourceCollector) collectForStat(re *proto.Sentence, ctx *collectorContext) {
for _, p := range c.props {
c.collectMetricForProperty(p, re, ctx)
}
}
func (c *resourceCollector) collectMetricForProperty(property string, device *config.Device, re *proto.Sentence, ch chan<- prometheus.Metric) {
func (c *resourceCollector) collectMetricForProperty(property string, re *proto.Sentence, ctx *collectorContext) {
v, err := strconv.ParseFloat(re.Map[property], 64)
if err != nil {
log.WithFields(log.Fields{
"device": device.Name,
"device": ctx.device.Name,
"property": property,
"value": re.Map[property],
"error": err,
@@ -77,6 +80,6 @@ func (c *resourceCollector) collectMetricForProperty(property string, device *co
return
}
desc := resourceDescriptions[property]
ch <- prometheus.MustNewConstMetric(desc, prometheus.CounterValue, v, device.Name, device.Address)
desc := c.descriptions[property]
ctx.ch <- prometheus.MustNewConstMetric(desc, prometheus.CounterValue, v, ctx.device.Name, ctx.device.Address)
}