Merge pull request #217 from coroot/nomad_support

add support for Hashicorp Nomad

api/views/overview/health.go

@@ -38,7 +38,11 @@ type ApplicationParam struct {
 func renderHealth(w *model.World) []*ApplicationStatus {
 	var res []*ApplicationStatus
 	for _, app := range w.Applications {
-		if !app.IsK8s() && app.IsStandalone() {
+		switch {
+		case app.IsK8s():
+		case app.Id.Kind == model.ApplicationKindNomadJobGroup:
+		case !app.IsStandalone():
+		default:
 			continue
 		}
 		a := &ApplicationStatus{Id: app.Id, Category: app.Category}

constructor/containers.go

@@ -34,6 +34,16 @@ func getInstanceAndContainer(w *model.World, node *model.Node, instances map[ins
 		ns, pod := parts[2], parts[3]
 		containerName = parts[4]
 		instance = instances[instanceId{ns: ns, name: pod, node: nodeId}]
+	} else if len(parts) == 7 && parts[1] == "nomad" {
+		ns, job, group, allocId, task := parts[2], parts[3], parts[4], parts[5], parts[6]
+		containerName = task
+		appId := model.NewApplicationId(ns, model.ApplicationKindNomadJobGroup, job+"."+group)
+		id := instanceId{ns: ns, name: group + "-" + allocId, node: nodeId}
+		instance = instances[id]
+		if instance == nil {
+			instance = w.GetOrCreateApplication(appId).GetOrCreateInstance(id.name, node)
+			instances[id] = instance
+		}
 	} else {
 		var appId model.ApplicationId
 		var instanceName, ns string

model/application.go

@@ -85,7 +85,7 @@ func (app *Application) Labels() Labels {
 		res["db"] = fmt.Sprintf(`%s (RDS)`, app.Instances[0].Rds.Engine.Value())
 	case ApplicationKindElasticacheCluster:
 		res["db"] = fmt.Sprintf(`%s (EC)`, app.Instances[0].Elasticache.Engine.Value())
-	case ApplicationKindUnknown, ApplicationKindDockerSwarmService:
+	case ApplicationKindUnknown, ApplicationKindDockerSwarmService, ApplicationKindNomadJobGroup:
 		if app.Id.Namespace != "_" {
 			res["ns"] = app.Id.Namespace
 		} else {

model/kubernetes.go

@@ -21,6 +21,7 @@ const (
 	ApplicationKindDatabaseCluster    ApplicationKind = "DatabaseCluster"
 	ApplicationKindRds                ApplicationKind = "RDS"
 	ApplicationKindElasticacheCluster ApplicationKind = "ElasticacheCluster"
+	ApplicationKindNomadJobGroup      ApplicationKind = "NomadJobGroup"
 )
 
 type Job struct{}