Add running workflow for worker index to cache

* Add tests on index functions

Signed-off-by: Micah Hausler <[email protected]>

pkg/controllers/manager.go

@@ -17,7 +17,8 @@ import (
 )
 
 const (
-	WorkerAddr = "status.tasks.workeraddr"
+	WorkerAddrIndex       = ".status.tasks.workerAddr"
+	NonTerminalStateIndex = ".status.state.nonTerminalWorker"
 )
 
 var (
@@ -83,9 +84,14 @@ func NewManager(config *rest.Config, options controllerruntime.Options) (Manager
 	}{
 		{
 			&v1alpha1.Workflow{},
-			WorkerAddr,
+			WorkerAddrIndex,
 			wokerIndexFunc,
 		},
+		{
+			&v1alpha1.Workflow{},
+			NonTerminalStateIndex,
+			nonTerminalStateForWorkerIndexFunc,
+		},
 	}
 	for _, indexer := range indexers {
 		if err := m.GetFieldIndexer().IndexField(
@@ -132,3 +138,22 @@ func wokerIndexFunc(obj client.Object) []string {
 	}
 	return resp
 }
+
+// nonTerminalStateForWorkerIndexFunc func indexes workflow by worker for non terminal workflows.
+func nonTerminalStateForWorkerIndexFunc(obj client.Object) []string {
+	wf, ok := obj.(*v1alpha1.Workflow)
+	if !ok {
+		return nil
+	}
+
+	resp := []string{}
+	if !(wf.Status.State == "STATE_RUNNING" || wf.Status.State == "STATE_PENDING") {
+		return resp
+	}
+	for _, task := range wf.Status.Tasks {
+		if task.WorkerAddr != "" {
+			resp = append(resp, task.WorkerAddr)
+		}
+	}
+	return resp
+}

pkg/controllers/manager_test.go

@@ -0,0 +1,170 @@
+package controllers
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/tinkerbell/tink/pkg/apis/core/v1alpha1"
+
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+func TestWokerIndexFunc(t *testing.T) {
+	cases := []struct {
+		name  string
+		input client.Object
+		want  []string
+	}{
+		{
+			"non workflow",
+			&v1alpha1.Hardware{},
+			nil,
+		},
+		{
+			"empty workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "",
+					Tasks: []v1alpha1.Task{},
+				},
+			},
+			[]string{},
+		},
+		{
+			"pending workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "STATE_PENDING",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+					},
+				},
+			},
+			[]string{"worker1"},
+		},
+		{
+			"running workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "STATE_RUNNING",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+						{
+							WorkerAddr: "worker2",
+						},
+					},
+				},
+			},
+			[]string{"worker1", "worker2"},
+		},
+		{
+			"complete workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "STATE_SUCCESS",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+					},
+				},
+			},
+			[]string{"worker1"},
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got := wokerIndexFunc(tc.input)
+			if !reflect.DeepEqual(tc.want, got) {
+				t.Errorf("Unexpected response: wanted %#v, got %#v", tc.want, got)
+			}
+		})
+	}
+}
+
+func TestNonTerminalStateForWorkerIndexFunc(t *testing.T) {
+	cases := []struct {
+		name  string
+		input client.Object
+		want  []string
+	}{
+		{
+			"non workflow",
+			&v1alpha1.Hardware{},
+			nil,
+		},
+		{
+			"empty workflow status",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+					},
+				},
+			},
+			[]string{},
+		},
+		{
+			"pending workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "STATE_PENDING",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+					},
+				},
+			},
+			[]string{"worker1"},
+		},
+		{
+			"running workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "STATE_RUNNING",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+						{
+							WorkerAddr: "worker2",
+						},
+					},
+				},
+			},
+			[]string{"worker1", "worker2"},
+		},
+		{
+			"complete workflow",
+			&v1alpha1.Workflow{
+				Status: v1alpha1.WorkflowStatus{
+					State: "STATE_SUCCESS",
+					Tasks: []v1alpha1.Task{
+						{
+							WorkerAddr: "worker1",
+						},
+					},
+				},
+			},
+			[]string{},
+		},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			got := nonTerminalStateForWorkerIndexFunc(tc.input)
+			if !reflect.DeepEqual(tc.want, got) {
+				t.Errorf("Unexpected response: wanted %#v, got %#v", tc.want, got)
+			}
+		})
+	}
+}