Add container health metrics to docker input (#3666)

This commit is contained in:
Jacob McCann 2018-01-12 19:43:51 -06:00 committed by Daniel Nelson
parent 97f6c9d8e1
commit 7ab0d50116
3 changed files with 25 additions and 5 deletions

View File

@ -199,6 +199,9 @@ based on the availability of per-cpu stats on your system.
- network
- docker_container_blkio specific:
- device
- docker_container_health specific:
- health_status
- failing_streak
- docker_swarm specific:
- service_id
- service_name
@ -257,4 +260,4 @@ io_serviced_recursive_total=6599i,io_serviced_recursive_write=107i 1453409536840
>docker_swarm,
service_id=xaup2o9krw36j2dy1mjx1arjw,service_mode=replicated,service_name=test,\
tasks_desired=3,tasks_running=3 1508968160000000000
```
```

View File

@ -391,12 +391,13 @@ func (d *Docker) gatherContainer(
}
}
info, err := d.client.ContainerInspect(ctx, container.ID)
if err != nil {
return fmt.Errorf("Error inspecting docker container: %s", err.Error())
}
// Add whitelisted environment variables to tags
if len(d.TagEnvironment) > 0 {
info, err := d.client.ContainerInspect(ctx, container.ID)
if err != nil {
return fmt.Errorf("Error inspecting docker container: %s", err.Error())
}
for _, envvar := range info.Config.Env {
for _, configvar := range d.TagEnvironment {
dock_env := strings.SplitN(envvar, "=", 2)
@ -408,6 +409,14 @@ func (d *Docker) gatherContainer(
}
}
if info.State.Health != nil {
healthfields := map[string]interface{}{
"health_status": info.State.Health.Status,
"failing_streak": info.ContainerJSONBase.State.Health.FailingStreak,
}
acc.AddFields("docker_container_health", healthfields, tags, time.Now())
}
gatherContainerStats(v, acc, tags, container.ID, d.PerDevice, d.Total, daemonOSType)
return nil

View File

@ -477,4 +477,12 @@ var containerInspect = types.ContainerJSON{
"PATH=/bin:/sbin",
},
},
ContainerJSONBase: &types.ContainerJSONBase{
State: &types.ContainerState{
Health: &types.Health{
FailingStreak: 1,
Status: "Unhealthy",
},
},
},
}