Added download yq to fix the issue.

Seperated demo for node pool management
Added comments to CHANGELOG

Signed-off-by: Jason Chua <[email protected]>

.gitignore

@@ -26,3 +26,4 @@
 # Binaries
 vhive
 setup_tool
+go.work.sum

CHANGELOG.md

@@ -4,6 +4,9 @@
 
 ### Added
 
+- Added support for [`OpenYurt`](https://openyurt.io/), an open platform that extends upstream Kubernetes to run on edge node pools. More details on how to the `Knative-atop-OpenYurt` mode are described [here](scripts/openyurt-deployer/README.md).
+
+
 ### Changed
 
 - Removed the utils and examples from the vHive repo, moved to [vSwarm](https://github.com/vhive-serverless/vSwarm).

README.md

@@ -31,7 +31,7 @@ including functions autoscaling and cold-start delay optimization with several s
 
 vHive has added support for the state-of-the-art extension [eStargz](https://github.com/containerd/stargz-snapshotter) to container layers and lazy pull support for container images.
 
-vHive has added support for [`OpenYurt`](https://openyurt.io/), an open platform that extends upstream Kubernetes to the edge. It will assist in node management for cloud and edge nodes and can be deployed with [`openyurt-deployer`](scripts/openyurt-deployer/README.md).
+vHive supports running Knative on top of [`OpenYurt`](https://openyurt.io/), an open platform that extends upstream Kubernetes to run on edge node pools. More details on how to the `Knative-atop-OpenYurt` mode are described [here](scripts/openyurt-deployer/README.md).
 
 ## vHive architecture
 

go.work.sum

@@ -1,4 +1,7 @@
 golang.org/x/crypto v0.16.0 h1:mMMrFzRSCF0GvB7Ne27XVtVAaXLrPmgPC7/v0tkwHaY=
 golang.org/x/crypto v0.16.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
+golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
+golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
+golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY=

scripts/openyurt-deployer/README.md

@@ -105,6 +105,16 @@ go build .
 ## 4. Demo: Create `NodePool` And Deploy service on it
 **Referenced from [`OpenYurt`](https://openyurt.io/docs/user-manuals/workload/node-pool-management)*
 
+### 4.1 
+
+This will set up the node pool management
+```
+./openyurt_deployer demo
+```
+
+
+### 4.2 
+
 The demo would deploy a helloworld function to cloud node pool or edge node pool
 
 Deploy the demo:

scripts/openyurt-deployer/configurations.go

@@ -98,6 +98,7 @@ type SystemEnvironmentStruct struct {
 	PmuToolsRepoUrl                     string
 	ProtocVersion                       string
 	ProtocDownloadUrlTemplate           string
+	YqDownloadUrl                       string
 }
 
 type YurtEnvironment struct {
@@ -126,8 +127,8 @@ type VHiveConfigStruct struct {
 var Demo = DemoEnvironment{
 	CloudYamlFile:      "cloud.yaml",
 	EdgeYamlFile:       "edge.yaml",
-	CloudBenchYamlFile: "cloud-bench.yaml",
-	EdgeBenchYamlFile:  "edge-bench.yaml",
+	CloudBenchYamlFile: "cloudBench.yaml",
+	EdgeBenchYamlFile:  "edgeBench.yaml",
 	YurtAppSetYamlFile: "yurt.yaml",
 	CloudPoolName:      "cloud",
 	EdgePoolName:       "edge",
@@ -159,6 +160,7 @@ var System = SystemEnvironmentStruct{
 	CurrentDir:          "",
 	UserHomeDir:         "",
 	NodeHostName:        "",
+	YqDownloadUrl:       "https://github.com/mikefarah/yq/releases/latest/download/yq_linux_%s",
 }
 
 var VHive = VHiveConfigStruct{

scripts/openyurt-deployer/main.go

@@ -83,7 +83,9 @@ func main() {
 		deployNodes(*deployerConf)
 	case "knative":
 		deployKnative(*deployerConf)
-	case "demo-deploy-on-edge":
+	case "demo": // this is to add node management properties
+		buildDemo(*deployerConf)
+	case "demo-deploy-on-edge": // to add benchmark
 		demo(*deployerConf, false)
 	case "demo-deploy-on-cloud":
 		demo(*deployerConf, true)
@@ -237,16 +239,25 @@ func deployOpenYurt(deployerConfFile string) {
 	port := lines[1]
 	token := lines[2]
 
+	// 2.1 label your nodes
+	for _, worker := range workerNodes {
+		masterNode.YurtMasterExpand(&worker)
+		utils.InfoPrintf("Master has expanded to worker:%s\n", worker.Configs.System.NodeHostName)
+	}
+	utils.SuccessPrintf("Master has expaned to all nodes!\n")
+
+	// 2.2 Set up up Yurthub & 2.3 Configure Kubelet on Master
 	for _, worker := range workerNodes {
 		worker.YurtWorkerJoin(addr, port, token)
 		utils.InfoPrintf("worker %s joined yurt cluster!\n", worker.Configs.System.NodeHostName)
 	}
 	utils.SuccessPrintf("All nodes joined yurt cluster, start to expand\n")
+
+	// 2.4 Restart pods on edge
 	for _, worker := range workerNodes {
-		masterNode.YurtMasterExpand(&worker)
+		masterNode.YurtRestart(&worker)
 		utils.InfoPrintf("Master has expanded to worker:%s\n", worker.Configs.System.NodeHostName)
 	}
-	utils.SuccessPrintf("Master has expaned to all nodes!\n")
 
 	for _, node := range nodeList {
 		utils.InfoPrintf("node: %s\n", node.Name)
@@ -269,12 +280,26 @@ func demo(deployerConfFile string, isCloud bool) {
 	workerNodes := nodeList[1:]
 
 	// run demo, should only be executed after deployment
-	utils.SuccessPrintf("Start to init demo\n")
+	utils.SuccessPrintf("Start to build cloud and edge nodepools\n")
 	masterNode.Demo(isCloud)
 	utils.SuccessPrintf("Demo finished!\n")
 	masterNode.PrintDemoInfo(workerNodes, isCloud)
 }
 
+func buildDemo(deployerConfFile string) {
+
+	nodesInfo, err := readAndUnMarshall(deployerConfFile)
+	utils.CheckErrorWithMsg(err, "Failed to read and unmarshal deployer configuration JSON")
+	nodeList := initializeNodes(nodesInfo)
+	masterNode := nodeList[0]
+	workerNodes := nodeList[1:]
+
+	// run workload for node pool management
+	utils.SuccessPrintf("Run Build demo\n")
+	masterNode.BuildDemo(workerNodes)
+	utils.SuccessPrintf("Demo finished!\n")
+}
+
 func printDemo(deployerConfFile string) {
 
 	nodesInfo, err := readAndUnMarshall(deployerConfFile)

scripts/openyurt-deployer/node.go

@@ -451,6 +451,12 @@ func (node *Node) SystemInit() {
 	default:
 		utils.FatalPrintf("Unsupported Linux distribution: %s\n", node.Configs.System.CurrentOS)
 	}
+
+	// Install yq for yaml parsing of template
+	utils.InfoPrintf("Downloading yq for yaml parsing of template")
+	yqUrl := fmt.Sprintf(node.Configs.System.YqDownloadUrl, node.Configs.System.CurrentArch)
+	_, err = node.ExecShellCmd(`sudo wget %s -O /usr/bin/yq && sudo chmod +x /usr/bin/yq`, yqUrl)
+	utils.CheckErrorWithMsg(err, "Failed to add yq!\n")
 }
 
 // Kubernetes related functions
@@ -633,19 +639,19 @@ func (node *Node) InstallKnativeServing() {
 	utils.CheckErrorWithMsg(err, "Failed to install Knative Serving component!")
 
 	// Install local cluster registry
-	utils.WaitPrintf("Installing local cluster registry")
-	_, err = node.ExecShellCmd("kubectl create namespace registry")
-	utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
-	configFilePath, err := node.DownloadToTmpDir("%s", node.Configs.Knative.LocalRegistryVolumeConfigUrl)
-	utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
-	_, err = node.ExecShellCmd("REPO_VOL_SIZE=%s envsubst < %s | kubectl create --filename -",
-		node.Configs.Knative.LocalRegistryRepoVolumeSize,
-		configFilePath)
-	utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
-	_, err = node.ExecShellCmd("kubectl create -f %s && kubectl apply -f %s",
-		node.Configs.Knative.LocalRegistryDockerRegistryConfigUrl,
-		node.Configs.Knative.LocalRegistryHostUpdateConfigUrl)
-	utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
+	// utils.WaitPrintf("Installing local cluster registry")
+	// _, err = node.ExecShellCmd("kubectl create namespace registry")
+	// utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
+	// configFilePath, err := node.DownloadToTmpDir("%s", node.Configs.Knative.LocalRegistryVolumeConfigUrl)
+	// utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
+	// _, err = node.ExecShellCmd("REPO_VOL_SIZE=%s envsubst < %s | kubectl create --filename -",
+	// 	node.Configs.Knative.LocalRegistryRepoVolumeSize,
+	// 	configFilePath)
+	// utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
+	// _, err = node.ExecShellCmd("kubectl create -f %s && kubectl apply -f %s",
+	// 	node.Configs.Knative.LocalRegistryDockerRegistryConfigUrl,
+	// 	node.Configs.Knative.LocalRegistryHostUpdateConfigUrl)
+	// utils.CheckErrorWithMsg(err, "Failed to install local cluster registry!")
 
 	// Configure Magic DNS
 	utils.WaitPrintf("Configuring Magic DNS")
@@ -881,12 +887,12 @@ func (node *Node) YurtMasterExpand(worker *Node) {
 	} else {
 		utils.FatalPrintf("worker's role must be edge or cloud, but this node's role is %s", worker.NodeRole)
 	}
-	_, err = node.ExecShellCmd("kubectl label node %s openyurt.io/is-edge-worker=%s --overwrite", worker.Configs.System.NodeHostName, workerAsEdge)
+	_, err = node.ExecShellCmd("kubectl label node %s openyurt.io/is-edge-worker=%s", worker.Configs.System.NodeHostName, workerAsEdge)
 	utils.CheckErrorWithMsg(err, "Failed to label worker node!\n")
 
 	// Activate the node autonomous mode
 	utils.WaitPrintf("Activating the node autonomous mode")
-	_, err = node.ExecShellCmd("kubectl annotate node %s node.beta.openyurt.io/autonomy=true --overwrite", worker.Configs.System.NodeHostName)
+	_, err = node.ExecShellCmd("kubectl annotate node %s node.beta.openyurt.io/autonomy=true", worker.Configs.System.NodeHostName)
 	utils.CheckErrorWithMsg(err, "Failed to activate the node autonomous mode!\n")
 
 	// Wait for worker node to be Ready
@@ -906,18 +912,6 @@ func (node *Node) YurtMasterExpand(worker *Node) {
 			time.Sleep(time.Second)
 		}
 	}
-
-	// Restart pods in the worker node
-	utils.WaitPrintf("Restarting pods in the worker node")
-	shellOutput, err := node.ExecShellCmd(GetRestartPodsShell(), worker.Configs.System.NodeHostName)
-	utils.CheckErrorWithMsg(err, "Failed to restart pods in the worker node!\n")
-	podsToBeRestarted := strings.Split(shellOutput, "\n")
-	for _, pods := range podsToBeRestarted {
-		podsInfo := strings.Split(pods, " ")
-		utils.WaitPrintf("Restarting pod: %s => %s", podsInfo[0], podsInfo[1])
-		_, err = node.ExecShellCmd("kubectl -n %s delete pod %s", podsInfo[0], podsInfo[1])
-		utils.CheckErrorWithMsg(err, "Failed to restart pods in the worker node!\n")
-	}
 }
 
 // Join existing Kubernetes worker node to Openyurt cluster
@@ -932,24 +926,36 @@ func (node *Node) YurtWorkerJoin(addr string, port string, token string) {
 	utils.WaitPrintf("Setting up Yurthub")
 	_, err = node.ExecShellCmd(
 		"cat '%s' | sed -e 's|__kubernetes_master_address__|%s:%s|' -e 's|__bootstrap_token__|%s|' | sudo tee /etc/kubernetes/manifests/yurthub-ack.yaml",
-		yurtTempFilePath,
-		addr,
-		port,
-		token)
+		yurtTempFilePath, addr, port, token)
 	utils.CheckErrorWithMsg(err, "Failed to set up Yurthub!\n")
 
-	// Get kubele template from github
+	// Get kubelet template from github
 	kubletTempFilePath, _ := node.DownloadToTmpDir("https://raw.githubusercontent.com/vhive-serverless/vHive/openyurt/scripts/openyurt-deployer/configs/kubeTemplate.yaml")
 	// Configure Kubelet
 	utils.WaitPrintf("Configuring kubelet")
 	node.ExecShellCmd("sudo mkdir -p /var/lib/openyurt && cat '%s' | sudo tee /var/lib/openyurt/kubelet.conf", kubletTempFilePath)
 	utils.CheckErrorWithMsg(err, "Failed to configure kubelet!\n")
-	node.ExecShellCmd(`sudo sed -i "s|KUBELET_KUBECONFIG_ARGS=--bootstrap-kubeconfig=\/etc\/kubernetes\/bootstrap-kubelet.conf\ --kubeconfig=\/etc\/kubernetes\/kubelet.conf|KUBELET_KUBECONFIG_ARGS=--kubeconfig=\/var\/lib\/openyurt\/kubelet.conf|g" /etc/systemd/system/kubelet.service.d/10-kubeadm.conf`)
+	node.ExecShellCmd(`sudo sed -i "s|KUBELET_KUBECONFIG_ARGS=--bootstrap-kubeconfig=\/etc\/kubernetes\/bootstrap-kubelet.conf\ --kubeconfig=\/etc\/kubernetes\/kubelet.conf|KUBELET_KUBECONFIG_ARGS=--kubeconfig=\/var\/lib\/openyurt\/kubelet.conf|g" \
+    /usr/lib/systemd/system/kubelet.service.d/10-kubeadm.conf`)
 	utils.CheckErrorWithMsg(err, "Failed to configure kubelet!\n")
 	node.ExecShellCmd("sudo systemctl daemon-reload && sudo systemctl restart kubelet")
 	utils.CheckErrorWithMsg(err, "Failed to configure kubelet!\n")
 }
 
+func (node *Node) YurtRestart(worker *Node) {
+	// Restart pods in the worker node
+	utils.WaitPrintf("Restarting pods in the worker node")
+	shellOutput, err := node.ExecShellCmd(GetRestartPodsShell(), worker.Configs.System.NodeHostName)
+	utils.CheckErrorWithMsg(err, "Failed to restart pods in the worker node!\n")
+	podsToBeRestarted := strings.Split(shellOutput, "\n")
+	for _, pods := range podsToBeRestarted {
+		podsInfo := strings.Split(pods, " ")
+		utils.WaitPrintf("Restarting pod: %s => %s", podsInfo[0], podsInfo[1])
+		_, err = node.ExecShellCmd("kubectl -n %s delete pod %s", podsInfo[0], podsInfo[1])
+		utils.CheckErrorWithMsg(err, "Failed to restart pods in the worker node!\n")
+	}
+}
+
 func (node *Node) YurtWorkerClean() {
 	node.OnlyExecByWorker()
 	var err error
@@ -960,7 +966,7 @@ func (node *Node) YurtWorkerClean() {
 	utils.CheckErrorWithMsg(err, "Failed to clean kubelet on node: %s", node.Name)
 }
 
-// Builds cloud and edge nodepools
+// Builds cloud and edge nodepools for node pool management
 func (masterNode *Node) BuildDemo(workerNodes []Node) {
 
 	masterNode.GetUserHomeDir()
@@ -970,42 +976,24 @@ func (masterNode *Node) BuildDemo(workerNodes []Node) {
 	cloudPoolName := masterNode.Configs.Demo.CloudPoolName
 	edgePoolName := masterNode.Configs.Demo.EdgePoolName
 
+	// copy cloudNP file over
+	cloudNPTmpFilePath, _ := masterNode.DownloadToTmpDir("https://raw.githubusercontent.com/vhive-serverless/vHive/openyurt/scripts/openyurt-deployer/configs/cloudNodePoolTemplate.yaml")
 	cloudFile := fmt.Sprintf("%s/%s", masterNode.Configs.System.UserHomeDir, masterNode.Configs.Demo.CloudYamlFile)
-	edgeFile := fmt.Sprintf("%s/%s", masterNode.Configs.System.UserHomeDir, masterNode.Configs.Demo.EdgeYamlFile)
-	// yurtFile :=  utils.InfoPrintf("%s/%s", masterNode.Configs.System.UserHomeDir, masterNode.Configs.Demo.YurtAppSetYamlFile)
-
 	// cloud.yaml
 	utils.WaitPrintf("Creating yaml files for cloud nodepool")
-	cloudNpcommand := fmt.Sprintf("yq  '.metadata.name = %s' configs/cloudNodePoolTemplate.yaml > %s ", cloudPoolName, cloudFile)
+	cloudNpcommand := fmt.Sprintf("yq  '.metadata.name = \"%s\"' %s > %s ", cloudPoolName, cloudNPTmpFilePath, cloudFile)
 	_, err = masterNode.ExecShellCmd(cloudNpcommand)
 	utils.CheckErrorWithTagAndMsg(err, "Failed to create yaml for cloud\n")
 
+	// Copy edgeNP file over
+	edgeNPTmpFilePath, _ := masterNode.DownloadToTmpDir("https://raw.githubusercontent.com/vhive-serverless/vHive/openyurt/scripts/openyurt-deployer/configs/edgeNodePoolTemplate.yaml")
+	edgeFile := fmt.Sprintf("%s/%s", masterNode.Configs.System.UserHomeDir, masterNode.Configs.Demo.EdgeYamlFile)
 	// edge.yaml
 	utils.WaitPrintf("Creating yaml files for edge nodepool")
-	edgeNpcommand := fmt.Sprintf("yq  '.metadata.name = %s' configs/edgeNodePoolTemplate.yaml > %s ", edgePoolName, edgeFile)
+	edgeNpcommand := fmt.Sprintf("yq  '.metadata.name = \"%s\"' %s > %s ", edgePoolName, edgeNPTmpFilePath, edgeFile)
 	_, err = masterNode.ExecShellCmd(edgeNpcommand)
 	utils.CheckErrorWithTagAndMsg(err, "Failed to create yaml for edge\n")
 
-	//label master as cloud TODO not just master, but all cloud nodes
-	utils.WaitPrintf("Labeling master")
-	_, err = masterNode.ExecShellCmd(`kubectl label node %s apps.openyurt.io/desired-nodepool=%s`, masterNode.Configs.System.NodeHostName, cloudPoolName)
-	utils.CheckErrorWithTagAndMsg(err, "Master Cloud label fail\n")
-
-	//label edge
-	utils.WaitPrintf("Labeling workers")
-	for _, worker := range workerNodes {
-		worker.GetNodeHostName()
-		var desiredNpName string
-		if worker.NodeRole == "cloud" {
-			desiredNpName = cloudPoolName
-		} else {
-			desiredNpName = edgePoolName
-		}
-		_, err = masterNode.ExecShellCmd("kubectl label node %s apps.openyurt.io/desired-nodepool=%s", worker.Configs.System.NodeHostName, desiredNpName)
-		utils.CheckErrorWithTagAndMsg(err, "worker label fail\n")
-	}
-	utils.SuccessPrintf("Label success\n")
-
 	utils.WaitPrintf("Apply cloud.yaml")
 	_, err = masterNode.ExecShellCmd("kubectl apply -f %s", cloudFile)
 	utils.CheckErrorWithTagAndMsg(err, "Failed to apply cloud.yaml\n")
@@ -1015,6 +1003,7 @@ func (masterNode *Node) BuildDemo(workerNodes []Node) {
 	utils.CheckErrorWithTagAndMsg(err, "Failed to apply edge.yaml\n")
 }
 
+// Add benchmarking image
 func (masterNode *Node) Demo(isCloud bool) {
 
 	masterNode.GetUserHomeDir()
@@ -1025,23 +1014,29 @@ func (masterNode *Node) Demo(isCloud bool) {
 	edgePoolName := masterNode.Configs.Demo.EdgePoolName
 
 	utils.WaitPrintf("Creating benchmark's yaml file and apply it")
+	benchmarkFilePath, _ := masterNode.DownloadToTmpDir("https://raw.githubusercontent.com/vhive-serverless/vHive/openyurt/scripts/openyurt-deployer/configs/benchmarkTemplate.yaml")
 
 	if isCloud {
-		command := fmt.Sprintf(`yq '.metadata.name = \"helloworld-python-cloud\" | 
-			.spec.template.spec.nodeSelector.\"apps.openyurt.io/nodepool\" = %s | 
-			.spec.template.spec.containers[0].image = \"docker.io/vhiveease/hello-cloud:latest\" ' 
-			configs/benchmarkTemplate.yaml > %s`, cloudPoolName, masterNode.Configs.Demo.CloudBenchYamlFile)
+		cloudOutputFile := fmt.Sprintf("%s/%s", masterNode.Configs.System.UserHomeDir, masterNode.Configs.Demo.CloudBenchYamlFile)
+
+		command := fmt.Sprintf(`yq '.metadata.name = "helloworld-python-cloud" | 
+			.spec.template.spec.nodeSelector."apps.openyurt.io/nodepool" = "%s" | 
+			.spec.template.spec.containers[0].image = "docker.io/vhiveease/hello-cloud:latest"' %s > %s`,
+			cloudPoolName, benchmarkFilePath, cloudOutputFile)
 		_, err = masterNode.ExecShellCmd(command)
-		utils.CheckErrorWithMsg(err, "benchmark command fail.")
-		_, err = masterNode.ExecShellCmd("kubectl apply -f %s", masterNode.Configs.Demo.CloudBenchYamlFile)
+		utils.CheckErrorWithMsg(err, "cloud benchmark command fail.")
+
+		_, err = masterNode.ExecShellCmd("kubectl apply -f %s", cloudOutputFile)
 	} else {
-		command := fmt.Sprintf(`yq '.metadata.name = \"helloworld-python-edge\" | 
-			.spec.template.spec.nodeSelector.\"apps.openyurt.io/nodepool\" = %s | 
-			.spec.template.spec.containers[0].image = \"docker.io/vhiveease/hello-edge:latest\" ' 
-			configs/benchmarkTemplate.yaml > %s`, edgePoolName, masterNode.Configs.Demo.EdgeBenchYamlFile)
+		edgeOutputFile := fmt.Sprintf("%s/%s", masterNode.Configs.System.UserHomeDir, masterNode.Configs.Demo.EdgeBenchYamlFile)
+
+		command := fmt.Sprintf(`yq '.metadata.name = "helloworld-python-edge" | 
+			.spec.template.spec.nodeSelector."apps.openyurt.io/nodepool" = "%s" | 
+			.spec.template.spec.containers[0].image = "docker.io/vhiveease/hello-edge:latest"' %s > %s`,
+			edgePoolName, benchmarkFilePath, edgeOutputFile)
 		_, err = masterNode.ExecShellCmd(command)
-		utils.CheckErrorWithMsg(err, "benchmark command fail.")
-		_, err = masterNode.ExecShellCmd("kubectl apply -f %s", masterNode.Configs.Demo.EdgeBenchYamlFile)
+		utils.CheckErrorWithMsg(err, "edge benchmark command fail.")
+		_, err = masterNode.ExecShellCmd("kubectl apply -f %s", edgeOutputFile)
 	}
 	utils.CheckErrorWithTagAndMsg(err, "Failed to create benchmark's yaml file and apply it")