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new 568247d1 [YUNIKORN-3234] Remove node-utilization redirect from routes
(#1092)
568247d1 is described below
commit 568247d1435b0d0275d28f50c55b959c587024fc
Author: Wilfred Spiegelenburg <[email protected]>
AuthorDate: Wed Jun 10 13:25:40 2026 +0530
[YUNIKORN-3234] Remove node-utilization redirect from routes (#1092)
The deprecated "/ws/v1/scheduler/node-utilization" was replaced with
"/ws/v1/scheduler/node-utilizations" as part of YuniKorn 1.5.
Removal of the code and redirect as part of YuniKorn 1.9.
Closes: #1092
Signed-off-by: mani <[email protected]>
---
pkg/webservice/handlers.go | 69 --------------------
pkg/webservice/handlers_test.go | 139 ----------------------------------------
pkg/webservice/routes.go | 8 ---
3 files changed, 216 deletions(-)
diff --git a/pkg/webservice/handlers.go b/pkg/webservice/handlers.go
index f5cf9e44..2698b525 100644
--- a/pkg/webservice/handlers.go
+++ b/pkg/webservice/handlers.go
@@ -456,75 +456,6 @@ func getNodesDAO(entries []*objects.Node)
[]*dao.NodeDAOInfo {
return nodesDAO
}
-// getNodeUtilisation loads the node utilisation based on the dominant
resource used
-// for the default partition. Dominant resource is defined as the highest
utilised resource
-// type on the root queue based on the registered resources.
-// Only check the default partition
-// Deprecated - To be removed in next major release. Replaced with
getNodesUtilisations
-func getNodeUtilisation(w http.ResponseWriter, r *http.Request) {
- writeHeaders(w, r.Method)
- partitionContext :=
schedulerContext.Load().GetPartitionWithoutClusterID(configs.DefaultPartition)
- if partitionContext == nil {
- buildJSONErrorResponse(w, PartitionDoesNotExists,
http.StatusInternalServerError)
- return
- }
- // calculate the dominant resource based on root queue usage and size
- rootQ := partitionContext.GetQueue(configs.RootQueue)
- rootMax := rootQ.GetMaxResource()
- // if no nodes have been registered return an empty object
- nodesDao := &dao.NodesUtilDAOInfo{}
- if !resources.IsZero(rootMax) {
- // if nothing is used we get an empty dominant resource and
return an empty object
- rootUsed := rootQ.GetAllocatedResource()
- dominant := rootUsed.DominantResourceType(rootMax)
- nodesDao = getNodesUtilJSON(partitionContext, dominant)
- }
- if err := json.NewEncoder(w).Encode(nodesDao); err != nil {
- buildJSONErrorResponse(w, err.Error(),
http.StatusInternalServerError)
- }
-}
-
-// getNodesUtilJSON loads the nodes utilisation for a partition for a specific
resource type.
-// Deprecated - To be removed in next major release. Replaced with
getPartitionNodesUtilJSON
-func getNodesUtilJSON(partition *scheduler.PartitionContext, name string)
*dao.NodesUtilDAOInfo {
- mapResult := make([]int, 10)
- mapName := make([][]string, 10)
- var v float64
- var nodeUtil []*dao.NodeUtilDAOInfo
- var idx int
- for _, node := range partition.GetNodes() {
- // check resource exist or not: only count if node advertises
the resource
- total := node.GetCapacity()
- if _, ok := total.Resources[name]; !ok {
- continue
- }
- resourceAllocated := node.GetAllocatedResource()
- // if resource exist in node, record the bucket it should go
into,
- // otherwise none is used, and it should end up in the 0 bucket
- if _, ok := resourceAllocated.Resources[name]; ok {
- v = float64(resources.CalculateAbsUsedCapacity(total,
resourceAllocated).Resources[name])
- idx = int(math.Dim(math.Ceil(v/10), 1))
- } else {
- idx = 0
- }
- mapResult[idx]++
- mapName[idx] = append(mapName[idx], node.NodeID)
- }
- // put number of nodes and node name to different buckets
- for k := 0; k < 10; k++ {
- util := &dao.NodeUtilDAOInfo{
- BucketName: fmt.Sprintf("%d", k*10) + "-" +
fmt.Sprintf("%d", (k+1)*10) + "%",
- NumOfNodes: int64(mapResult[k]),
- NodeNames: mapName[k],
- }
- nodeUtil = append(nodeUtil, util)
- }
- return &dao.NodesUtilDAOInfo{
- ResourceType: name,
- NodesUtil: nodeUtil,
- }
-}
-
func getNodeUtilisations(w http.ResponseWriter, r *http.Request) {
writeHeaders(w, r.Method)
var result []*dao.PartitionNodesUtilDAOInfo
diff --git a/pkg/webservice/handlers_test.go b/pkg/webservice/handlers_test.go
index db305793..2ff1f76a 100644
--- a/pkg/webservice/handlers_test.go
+++ b/pkg/webservice/handlers_test.go
@@ -687,145 +687,6 @@ func ContainsObj(slice interface{}, contains interface{})
bool {
return false
}
-func TestGetNodesUtilJSON(t *testing.T) {
- partition := setup(t, configDefault, 1)
-
- // create test application
- app := newApplication("app1", partition.Name, queueName, rmID,
security.UserGroup{})
- err := partition.AddApplication(app)
- assert.NilError(t, err, "add application to partition should not have
failed")
-
- // create test nodes
- nodeRes :=
resources.NewResourceFromMap(map[string]resources.Quantity{siCommon.Memory:
1000, siCommon.CPU: 1000}).ToProto()
- node1 := objects.NewNode(&si.NodeInfo{NodeID: "node-1",
SchedulableResource: nodeRes})
- nodeRes2 :=
resources.NewResourceFromMap(map[string]resources.Quantity{siCommon.Memory:
1000, siCommon.CPU: 1000, "GPU": 10}).ToProto()
- node2 := objects.NewNode(&si.NodeInfo{NodeID: "node-2",
SchedulableResource: nodeRes2})
- nodeCPU :=
resources.NewResourceFromMap(map[string]resources.Quantity{siCommon.CPU:
1000}).ToProto()
- node3 := objects.NewNode(&si.NodeInfo{NodeID: "node-3",
SchedulableResource: nodeCPU})
-
- // create test allocations
- resAlloc1 :=
resources.NewResourceFromMap(map[string]resources.Quantity{siCommon.Memory:
500, siCommon.CPU: 300})
- resAlloc2 :=
resources.NewResourceFromMap(map[string]resources.Quantity{siCommon.Memory:
300, siCommon.CPU: 500, "GPU": 5})
- alloc1 := newAlloc("alloc-1", app.ApplicationID, node1.NodeID,
resAlloc1)
- allocs := []*objects.Allocation{alloc1}
- err = partition.AddNode(node1)
- assert.NilError(t, err, "add node to partition should not have failed")
- _, allocCreated, err := partition.UpdateAllocation(allocs[0])
- assert.NilError(t, err, "add alloc-1 should not have failed")
- assert.Check(t, allocCreated)
- alloc2 := newAlloc("alloc-2", app.ApplicationID, node2.NodeID,
resAlloc2)
- allocs = []*objects.Allocation{alloc2}
- err = partition.AddNode(node2)
- assert.NilError(t, err, "add node to partition should not have failed")
- _, allocCreated, err = partition.UpdateAllocation(allocs[0])
- assert.NilError(t, err, "add alloc-2 should not have failed")
- assert.Check(t, allocCreated)
- err = partition.AddNode(node3)
- assert.NilError(t, err, "add node to partition should not have failed")
-
- // two nodes advertise memory: must show up in the list
- result := getNodesUtilJSON(partition, siCommon.Memory)
- subResult := result.NodesUtil
- assert.Equal(t, result.ResourceType, siCommon.Memory)
- assert.Equal(t, subResult[2].NumOfNodes, int64(1))
- assert.Equal(t, subResult[4].NumOfNodes, int64(1))
- assert.Equal(t, subResult[2].NodeNames[0], node2.NodeID)
- assert.Equal(t, subResult[4].NodeNames[0], node1.NodeID)
-
- // three nodes advertise cpu: must show up in the list
- result = getNodesUtilJSON(partition, siCommon.CPU)
- subResult = result.NodesUtil
- assert.Equal(t, result.ResourceType, siCommon.CPU)
- assert.Equal(t, subResult[0].NumOfNodes, int64(1))
- assert.Equal(t, subResult[0].NodeNames[0], node3.NodeID)
- assert.Equal(t, subResult[2].NumOfNodes, int64(1))
- assert.Equal(t, subResult[2].NodeNames[0], node1.NodeID)
- assert.Equal(t, subResult[4].NumOfNodes, int64(1))
- assert.Equal(t, subResult[4].NodeNames[0], node2.NodeID)
-
- // one node advertise GPU: must show up in the list
- result = getNodesUtilJSON(partition, "GPU")
- subResult = result.NodesUtil
- assert.Equal(t, result.ResourceType, "GPU")
- assert.Equal(t, subResult[4].NumOfNodes, int64(1))
- assert.Equal(t, subResult[4].NodeNames[0], node2.NodeID)
-
- result = getNodesUtilJSON(partition, "non-exist")
- subResult = result.NodesUtil
- assert.Equal(t, result.ResourceType, "non-exist")
- assert.Equal(t, subResult[0].NumOfNodes, int64(0))
- assert.Equal(t, len(subResult[0].NodeNames), 0)
-}
-
-func TestGetNodeUtilisation(t *testing.T) {
- NewWebApp(&scheduler.ClusterContext{}, nil)
-
- // var req *http.Request
- req, err := http.NewRequest("GET", "/ws/v1/scheduler/node-utilization",
strings.NewReader(""))
- assert.NilError(t, err, "Get node utilisation Handler request failed")
- req = req.WithContext(context.TODO())
- resp := &MockResponseWriter{}
-
- getNodeUtilisation(resp, req)
- var errInfo dao.YAPIError
- err = json.Unmarshal(resp.outputBytes, &errInfo)
- assert.NilError(t, err, "getNodeUtilisation should have returned and
error")
-
- partition := setup(t, configDefault, 1)
- utilisation := &dao.NodesUtilDAOInfo{}
- err = json.Unmarshal(resp.outputBytes, utilisation)
- assert.NilError(t, err, "getNodeUtilisation should have returned an
empty object")
- assert.Equal(t, utilisation.ResourceType, "", "unexpected type
returned")
- assert.Equal(t, len(utilisation.NodesUtil), 0, "no nodes should be
returned")
- assert.Assert(t, confirmNodeCount(utilisation.NodesUtil, 0),
"unexpected number of nodes returned should be 0")
-
- // create test nodes
- node1 := addNode(t, partition, "node-1",
resources.NewResourceFromMap(map[string]resources.Quantity{"first": 10}))
- node2 := addNode(t, partition, "node-2",
resources.NewResourceFromMap(map[string]resources.Quantity{"first": 10,
"second": 5}))
-
- // get nodes utilization
- resp = &MockResponseWriter{}
- getNodeUtilisation(resp, req)
- utilisation = &dao.NodesUtilDAOInfo{}
- err = json.Unmarshal(resp.outputBytes, utilisation)
- assert.NilError(t, err, "getNodeUtilisation should have returned an
object")
- assert.Equal(t, utilisation.ResourceType, "", "unexpected type
returned")
- assert.Equal(t, len(utilisation.NodesUtil), 10, "empty usage:
unexpected bucket count returned")
- assert.Assert(t, confirmNodeCount(utilisation.NodesUtil, 0),
"unexpected number of nodes returned should be 0")
-
- resAlloc :=
resources.NewResourceFromMap(map[string]resources.Quantity{"first": 10})
- alloc := newAlloc("alloc-1", "app", node1.NodeID, resAlloc)
- assert.Assert(t, node1.TryAddAllocation(alloc), "unexpected failure
adding allocation to node")
- rootQ := partition.GetQueue("root")
- err = rootQ.TryIncAllocatedResource(resAlloc)
- assert.NilError(t, err, "unexpected error returned setting allocated
resource on queue")
- // get nodes utilization
- resp = &MockResponseWriter{}
- getNodeUtilisation(resp, req)
- utilisation = &dao.NodesUtilDAOInfo{}
- err = json.Unmarshal(resp.outputBytes, utilisation)
- assert.NilError(t, err, "getNodeUtilisation should have returned an
object")
- assert.Equal(t, utilisation.ResourceType, "first", "expected first as
type returned")
- assert.Equal(t, len(utilisation.NodesUtil), 10, "empty usage:
unexpected bucket count returned")
- assert.Assert(t, confirmNodeCount(utilisation.NodesUtil, 2),
"unexpected number of nodes returned should be 2")
-
- // make second type dominant by using all
- resAlloc =
resources.NewResourceFromMap(map[string]resources.Quantity{"second": 5})
- alloc = newAlloc("alloc-2", "app", node2.NodeID, resAlloc)
- assert.Assert(t, node2.TryAddAllocation(alloc), "unexpected failure
adding allocation to node")
- err = rootQ.TryIncAllocatedResource(resAlloc)
- assert.NilError(t, err, "unexpected error returned setting allocated
resource on queue")
- // get nodes utilization
- resp = &MockResponseWriter{}
- getNodeUtilisation(resp, req)
- utilisation = &dao.NodesUtilDAOInfo{}
- err = json.Unmarshal(resp.outputBytes, utilisation)
- assert.NilError(t, err, "getNodeUtilisation should have returned an
object")
- assert.Equal(t, utilisation.ResourceType, "second", "expected second as
type returned")
- assert.Equal(t, len(utilisation.NodesUtil), 10, "empty usage:
unexpected bucket count returned")
- assert.Assert(t, confirmNodeCount(utilisation.NodesUtil, 1),
"unexpected number of nodes returned should be 1")
-}
-
func addNode(t *testing.T, partition *scheduler.PartitionContext, nodeId
string, resource *resources.Resource) *objects.Node {
nodeRes := resource.ToProto()
node := objects.NewNode(&si.NodeInfo{NodeID: nodeId,
SchedulableResource: nodeRes})
diff --git a/pkg/webservice/routes.go b/pkg/webservice/routes.go
index 50c5e20a..6ecce4f9 100644
--- a/pkg/webservice/routes.go
+++ b/pkg/webservice/routes.go
@@ -274,14 +274,6 @@ var webRoutes = routes{
// Deprecated REST calls
//
- // Replaced with /ws/v1/scheduler/node-utilizations as part of YuniKorn
1.5
- // Remove as part of YuniKorn 1.8
- route{
- Name: "Scheduler",
- Method: "GET",
- Pattern: "/ws/v1/scheduler/node-utilization",
- HandlerFunc: getNodeUtilisation,
- },
// Permanently moved to the debug endpoint as part of YuniKorn 1.7
// Remove redirect in YuniKorn 1.10
route{
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