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Extract magic variables for server

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This commit is contained in:
Alex Ellis
2017-05-03 21:57:48 +01:00
parent 0b2d3ea6c0
commit 968002c15f
2 changed files with 16 additions and 7 deletions
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4
gateway/metrics/swarmwatcher.go
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@ -15,7 +15,7 @@ import (
// AttachSwarmWatcher adds a go-route to monitor the amount of service replicas in the swarm
// matching a 'function' label.
func AttachSwarmWatcher(dockerClient *client.Client, metricsOptions MetricOptions) {
func AttachSwarmWatcher(dockerClient *client.Client, metricsOptions MetricOptions, label string) {
ticker := time.NewTicker(1 * time.Second)
quit := make(chan struct{})
@ -35,7 +35,7 @@ func AttachSwarmWatcher(dockerClient *client.Client, metricsOptions MetricOption
}
for _, service := range services {
if len(service.Spec.TaskTemplate.ContainerSpec.Labels["function"]) > 0 {
if len(service.Spec.TaskTemplate.ContainerSpec.Labels[label]) > 0 {
metricsOptions.ServiceReplicasCounter.
WithLabelValues(service.Spec.Name).
Set(float64(*service.Spec.Mode.Replicated.Replicas))