Merge branch '16129-scoped-token-doc' refs #16129

[arvados.git] / lib / dispatchcloud / worker / pool.go

diff --git a/lib/dispatchcloud/worker/pool.go b/lib/dispatchcloud/worker/pool.go
index c52422c4157e85336a3544fb877b60681b7b188a..7f1e4bc4b2fddeeee1fbc93ba54119ad37fbb2e8 100644 (file)
--- a/lib/dispatchcloud/worker/pool.go
+++ b/lib/dispatchcloud/worker/pool.go
@@ -435,7 +435,7 @@ func (wp *Pool) Shutdown(it arvados.InstanceType) bool {
                // time (Idle) or the earliest create time (Booting)
                for _, wkr := range wp.workers {
                        if wkr.idleBehavior != IdleBehaviorHold && wkr.state == tryState && wkr.instType == it {
-                               logger.WithField("Instance", wkr.instance).Info("shutting down")
+                               logger.WithField("Instance", wkr.instance.ID()).Info("shutting down")
                                wkr.shutdown()
                                return true
                        }
@@ -570,7 +570,7 @@ func (wp *Pool) registerMetrics(reg *prometheus.Registry) {
                Subsystem: "dispatchcloud",
                Name:      "instances_total",
                Help:      "Number of cloud VMs.",
-       }, []string{"category"})
+       }, []string{"category", "instance_type"})
        reg.MustRegister(wp.mInstances)
        wp.mInstancesPrice = prometheus.NewGaugeVec(prometheus.GaugeOpts{
                Namespace: "arvados",
@@ -618,7 +618,11 @@ func (wp *Pool) updateMetrics() {
        wp.mtx.RLock()
        defer wp.mtx.RUnlock()
 
-       instances := map[string]int64{}
+       type entKey struct {
+               cat      string
+               instType string
+       }
+       instances := map[entKey]int64{}
        price := map[string]float64{}
        cpu := map[string]int64{}
        mem := map[string]int64{}
@@ -637,17 +641,25 @@ func (wp *Pool) updateMetrics() {
                default:
                        cat = "idle"
                }
-               instances[cat]++
+               instances[entKey{cat, wkr.instType.Name}]++
                price[cat] += wkr.instType.Price
                cpu[cat] += int64(wkr.instType.VCPUs)
                mem[cat] += int64(wkr.instType.RAM)
                running += int64(len(wkr.running) + len(wkr.starting))
        }
        for _, cat := range []string{"inuse", "hold", "booting", "unknown", "idle"} {
-               wp.mInstances.WithLabelValues(cat).Set(float64(instances[cat]))
                wp.mInstancesPrice.WithLabelValues(cat).Set(price[cat])
                wp.mVCPUs.WithLabelValues(cat).Set(float64(cpu[cat]))
                wp.mMemory.WithLabelValues(cat).Set(float64(mem[cat]))
+               // make sure to reset gauges for non-existing category/nodetype combinations
+               for _, it := range wp.instanceTypes {
+                       if _, ok := instances[entKey{cat, it.Name}]; !ok {
+                               wp.mInstances.WithLabelValues(cat, it.Name).Set(float64(0))
+                       }
+               }
+       }
+       for k, v := range instances {
+               wp.mInstances.WithLabelValues(k.cat, k.instType).Set(float64(v))
        }
        wp.mContainersRunning.Set(float64(running))
 }
@@ -835,13 +847,13 @@ func (wp *Pool) sync(threshold time.Time, instances []cloud.Instance) {
                itTag := inst.Tags()[wp.tagKeyPrefix+tagKeyInstanceType]
                it, ok := wp.instanceTypes[itTag]
                if !ok {
-                       wp.logger.WithField("Instance", inst).Errorf("unknown InstanceType tag %q --- ignoring", itTag)
+                       wp.logger.WithField("Instance", inst.ID()).Errorf("unknown InstanceType tag %q --- ignoring", itTag)
                        continue
                }
                if wkr, isNew := wp.updateWorker(inst, it); isNew {
                        notify = true
                } else if wkr.state == StateShutdown && time.Since(wkr.destroyed) > wp.timeoutShutdown {
-                       wp.logger.WithField("Instance", inst).Info("worker still listed after shutdown; retrying")
+                       wp.logger.WithField("Instance", inst.ID()).Info("worker still listed after shutdown; retrying")
                        wkr.shutdown()
                }
        }