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Consolidate collector selection

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Remove special tags necessary for gmond and runit collectors. All
collectors get built. Selection of which collectors to use continues to
happen via parameter.
This commit is contained in:
Tobias Schmidt 2014-11-24 17:15:13 -05:00
commit 211ddf33f1
6 changed files with 64 additions and 87 deletions
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87
collector/runit_collector.go
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@ -1,87 +0,0 @@
// +build runit
package collector
import (
"github.com/golang/glog"
"github.com/prometheus/client_golang/prometheus"
"github.com/soundcloud/go-runit/runit"
)
const (
runitSubsystem = "runit"
)
type runitCollector struct {
config Config
state, stateDesired, stateNormal *prometheus.GaugeVec
}
func init() {
Factories["runit"] = NewRunitCollector
}
func NewRunitCollector(config Config) (Collector, error) {
var labels = []string{"service"}
return &runitCollector{
config: config,
state: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: runitSubsystem,
Name: "state",
Help: "state of runit service.",
},
labels,
),
stateDesired: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: runitSubsystem,
Name: "desired_state",
Help: "desired state of runit service.",
},
labels,
),
stateNormal: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: runitSubsystem,
Name: "normal_state",
Help: "normal state of runit service.",
},
labels,
),
}, nil
}
func (c *runitCollector) Update(ch chan<- prometheus.Metric) error {
services, err := runit.GetServices("/etc/service")
if err != nil {
return err
}
for _, service := range services {
status, err := service.Status()
if err != nil {
glog.V(1).Infof("Couldn't get status for %s: %s, skipping...", service.Name, err)
continue
}
glog.V(1).Infof("%s is %d on pid %d for %d seconds", service.Name, status.State, status.Pid, status.Duration)
c.state.WithLabelValues(service.Name).Set(float64(status.State))
c.stateDesired.WithLabelValues(service.Name).Set(float64(status.Want))
if status.NormallyUp {
c.stateNormal.WithLabelValues(service.Name).Set(1)
} else {
c.stateNormal.WithLabelValues(service.Name).Set(0)
}
}
c.state.Collect(ch)
c.stateDesired.Collect(ch)
c.stateNormal.Collect(ch)
return nil
}