Providing metrics information to Prometheus

Former-commit-id: 62e24cde4ff7120a879b5d15e70010fd88a1acdb

api/desc/core/pcm-core.api

@@ -23,6 +23,7 @@ type (
         CentersIndex []CenterIndex `json:"centersIndex"`
     }
     CenterIndex {
+        id int64 `json:"id"`
         name string `json:"name"`
         cpu string `json:"cpu"`
         memory string `json:"memory"`

api/internal/logic/core/centerresourceslogic.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"github.com/prometheus/common/model"
 	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/tracker"
+	"strconv"
 
 	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/svc"
 	"gitlink.org.cn/JointCloud/pcm-coordinator/api/internal/types"
@@ -27,7 +28,7 @@ func NewCenterResourcesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *C
 
 func (l *CenterResourcesLogic) CenterResources() (resp *types.CenterResourcesResp, err error) {
 	resp = &types.CenterResourcesResp{}
-	rawData, err := l.svcCtx.PromClient.GetRawData("resource_top3", tracker.ClusterOption{})
+	rawData, err := l.svcCtx.PromClient.GetRawData("center_top3", tracker.AdapterOption{})
 	if err != nil {
 		return nil, err
 	}
@@ -35,26 +36,30 @@ func (l *CenterResourcesLogic) CenterResources() (resp *types.CenterResourcesRes
 	data := rawData.(model.Vector)
 	for _, d := range data {
 		for _, v := range d.Metric {
-			centersIndex = append(centersIndex, &types.CenterIndex{Name: string(v)})
+			num, err := strconv.ParseInt(string(v), 10, 64)
+			if err != nil {
+				return nil, err
+			}
+			centersIndex = append(centersIndex, &types.CenterIndex{Id: num})
 		}
 	}
 	for _, centerIndex := range centersIndex {
 		// Query the types of resource centers
-		//l.svcCtx.DbEngin.Raw().Scan(&centerIndex.CenterType)
-		cpuRawData, err := l.svcCtx.PromClient.GetRawData("cluster_cpu_usage", tracker.ClusterOption{ClusterName: centerIndex.Name})
+		l.svcCtx.DbEngin.Raw("select name,type as CenterType from t_adapter where id = ?", centerIndex.Id).Scan(&centerIndex)
+		cpuRawData, err := l.svcCtx.PromClient.GetRawData("center_cpu_usage", tracker.AdapterOption{AdapterId: centerIndex.Id})
 		cpuData := cpuRawData.(model.Vector)
 		if err != nil {
 			return nil, err
 		}
 		centerIndex.Cpu = cpuData[0].Value.String()
-		memoryRawData, err := l.svcCtx.PromClient.GetRawData("cluster_memory_usage", tracker.ClusterOption{ClusterName: centerIndex.Name})
+		memoryRawData, err := l.svcCtx.PromClient.GetRawData("center_memory_usage", tracker.AdapterOption{AdapterId: centerIndex.Id})
 		if err != nil {
 			return nil, err
 		}
 		memoryData := memoryRawData.(model.Vector)
 
 		centerIndex.Memory = memoryData[0].Value.String()
-		diskRawData, err := l.svcCtx.PromClient.GetRawData("cluster_disk_usage", tracker.ClusterOption{ClusterName: centerIndex.Name})
+		diskRawData, err := l.svcCtx.PromClient.GetRawData("center_disk_usage", tracker.AdapterOption{AdapterId: centerIndex.Id})
 		if err != nil {
 			return nil, err
 		}

api/internal/types/types.go

@@ -17,6 +17,7 @@ type CenterResourcesResp struct {
 }
 
 type CenterIndex struct {
+	Id         int64  `json:"id"`
 	Name       string `json:"name"`
 	Cpu        string `json:"cpu"`
 	Memory     string `json:"memory"`

pkg/tracker/promql.go

@@ -30,7 +30,10 @@ var promQLTemplates = map[string]string{
 	"cluster_cpu_usage":               "sum by (cluster_name)(cluster_cpu_usage{$1})",
 	"cluster_memory_usage":            "sum by (cluster_name)(cluster_memory_usage{$1})",
 	"cluster_disk_usage":              "sum by (cluster_name)(cluster_disk_usage{$1})",
-	"resource_top3":                   "topk(3,sum by (cluster_name)(cluster_cpu_usage +cluster_memory_usage +cluster_disk_usage)/3)",
+	"center_cpu_usage":                "(sum by (adapter_id)(cluster_cpu_total{$1})-sum by (adapter_id)(cluster_cpu_avail{$1}))/sum by (adapter_id)(cluster_cpu_total{$1})",
+	"center_memory_usage":             "(sum by (adapter_id)(cluster_memory_total{$1})-sum by (adapter_id)(cluster_memory_avail{$1}))/sum by (adapter_id)(cluster_memory_total{$1})",
+	"center_disk_usage":               "(sum by (adapter_id)(cluster_disk_total{$1})-sum by (adapter_id)(cluster_disk_avail{$1}))/sum by (adapter_id)(cluster_disk_total{$1})",
+	"center_top3":                     "topk(3,((sum by (adapter_id)(cluster_cpu_total)-sum by (adapter_id)(cluster_cpu_avail))/sum by (adapter_id)(cluster_cpu_total) + (sum by (adapter_id)(cluster_memory_total) - sum by (adapter_id)(cluster_memory_avail))/sum by (adapter_id)(cluster_memory_total) + (sum by (adapter_id)(cluster_disk_total)-sum by (adapter_id)(cluster_disk_avail))/sum by (adapter_id)(cluster_disk_total))/3)",
 	"namespace_cpu_usage":             `round(namespace:container_cpu_usage_seconds_total:sum_rate{namespace!="", $1}, 0.001)`,
 	"namespace_memory_usage":          `namespace:container_memory_usage_bytes:sum{namespace!="", $1}`,
 	"namespace_memory_usage_wo_cache": `namespace:container_memory_usage_bytes_wo_cache:sum{namespace!="", $1}`,
@@ -58,6 +61,8 @@ var promQLTemplates = map[string]string{
 func makeExpr(metric string, opts QueryOptions) string {
 	tmpl := promQLTemplates[metric]
 	switch opts.Level {
+	case LevelAdapter:
+		return makeAdapterMetricExpr(tmpl, opts)
 	case LevelCluster:
 		return makeClusterMetricExpr(tmpl, opts)
 	case LevelNode:
@@ -91,6 +96,16 @@ func makeClusterMetricExpr(tmpl string, o QueryOptions) string {
 	return strings.Replace(tmpl, "$1", clusterSelector, -1)
 
 }
+
+func makeAdapterMetricExpr(tmpl string, o QueryOptions) string {
+	var adapterSelector string
+	if o.AdapterId != 0 {
+		adapterSelector = fmt.Sprintf(`adapter_id="%d"`, o.AdapterId)
+	}
+	return strings.Replace(tmpl, "$1", adapterSelector, -1)
+
+}
+
 func makeNodeMetricExpr(tmpl string, o QueryOptions) string {
 	var nodeSelector string
 	if o.NodeName != "" {

pkg/tracker/queryoptions.go

@@ -28,7 +28,6 @@ const (
 	LevelWorkspace
 	LevelNamespace
 	LevelApplication
-	LevelOpenpitrix
 	LevelController
 	LevelService
 	LevelPod
@@ -36,9 +35,11 @@ const (
 	LevelPVC
 	LevelComponent
 	LevelIngress
+	LevelAdapter
 )
 
 var MeteringLevelMap = map[string]int{
+	"LevelAdapter":     LevelAdapter,
 	"LevelCluster":     LevelCluster,
 	"LevelNode":        LevelNode,
 	"LevelWorkspace":   LevelWorkspace,
@@ -78,6 +79,7 @@ type QueryOptions struct {
 	PodName                   string
 	PodsName                  string
 	ContainerName             string
+	AdapterId                 int64
 	ServiceName               string
 	Ingress                   string
 	Job                       string
@@ -89,6 +91,15 @@ func NewQueryOptions() *QueryOptions {
 	return &QueryOptions{}
 }
 
+type AdapterOption struct {
+	AdapterId int64
+}
+
+func (a AdapterOption) Apply(o *QueryOptions) {
+	o.Level = LevelAdapter
+	o.AdapterId = a.AdapterId
+}
+
 type ClusterOption struct {
 	ClusterName string
 }