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Move exporter to main and listen/interval to flags

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This commit is contained in:
Johannes 'fish' Ziemke 2014-02-18 12:35:11 +01:00
commit 3ac5222f8b
9 changed files with 164 additions and 193 deletions
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86
exporter/runit_collector.go
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@ -1,86 +0,0 @@
// +build runit
package exporter
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/soundcloud/go-runit/runit"
)
type runitCollector struct {
name string
config config
state prometheus.Gauge
stateDesired prometheus.Gauge
stateNormal prometheus.Gauge
}
func init() {
collectorFactories = append(collectorFactories, NewRunitCollector)
}
func NewRunitCollector(config config, registry prometheus.Registry) (Collector, error) {
c := runitCollector{
name: "runit_collector",
config: config,
state: prometheus.NewGauge(),
stateDesired: prometheus.NewGauge(),
stateNormal: prometheus.NewGauge(),
}
registry.Register(
"node_service_state",
"node_exporter: state of runit service.",
prometheus.NilLabels,
c.state,
)
registry.Register(
"node_service_desired_state",
"node_exporter: desired state of runit service.",
prometheus.NilLabels,
c.stateDesired,
)
registry.Register(
"node_service_normal_state",
"node_exporter: normal state of runit service.",
prometheus.NilLabels,
c.stateNormal,
)
return &c, nil
}
func (c *runitCollector) Name() string { return c.name }
func (c *runitCollector) Update() (updates int, err error) {
services, err := runit.GetServices("/etc/service")
if err != nil {
return 0, err
}
for _, service := range services {
status, err := service.Status()
if err != nil {
debug(c.Name(), "Couldn't get status for %s: %s, skipping...", service.Name, err)
continue
}
debug(c.Name(), "%s is %d on pid %d for %d seconds", service.Name, status.State, status.Pid, status.Duration)
labels := map[string]string{
"service": service.Name,
}
c.state.Set(labels, float64(status.State))
c.stateDesired.Set(labels, float64(status.Want))
if status.NormallyUp {
c.stateNormal.Set(labels, 1)
} else {
c.stateNormal.Set(labels, 1)
}
updates += 3
}
return updates, err
}