mirror of
https://github.com/ClusterCockpit/cc-backend
synced 2024-12-25 21:09:05 +01:00
Use new simpler cc-metric-store API
This commit is contained in:
Lou Knauer
parent
c254c689af
commit
6743d94b0e
@ -5,10 +5,8 @@ import (
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"bytes"
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"time"
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"github.com/ClusterCockpit/cc-jobarchive/config"
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@ -16,23 +14,30 @@ import (
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)
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type CCMetricStore struct {
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jwt string
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url string
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client http.Client
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jwt string
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url string
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queryEndpoint string
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client http.Client
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}
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type ApiRequestBody struct {
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Metrics []string `json:"metrics"`
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Selectors [][]string `json:"selectors"`
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type ApiQueryRequest struct {
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Cluster string `json:"cluster"`
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From int64 `json:"from"`
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To int64 `json:"to"`
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WithStats bool `json:"with-stats"`
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WithData bool `json:"with-data"`
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Queries []ApiQuery `json:"queries"`
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ForAllNodes []string `json:"for-all-nodes"`
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}
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type ApiQuery struct {
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Metric string `json:"metric"`
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Hostname string `json:"hostname"`
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Type *string `json:"type,omitempty"`
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TypeIds []string `json:"type-ids,omitempty"`
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SubType *string `json:"subtype,omitempty"`
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SubTypeIds []string `json:"subtype-ids,omitempty"`
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Metric string `json:"metric"`
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Hostname string `json:"host"`
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Aggregate bool `json:"aggreg"`
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Type *string `json:"type,omitempty"`
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TypeIds []int `json:"type-ids,omitempty"`
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SubType *string `json:"subtype,omitempty"`
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SubTypeIds []int `json:"subtype-ids,omitempty"`
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}
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type ApiMetricData struct {
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@ -45,18 +50,9 @@ type ApiMetricData struct {
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Max schema.Float `json:"max"`
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}
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type ApiStatsData struct {
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Error *string `json:"error"`
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From int64 `json:"from"`
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To int64 `json:"to"`
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Samples int `json:"samples"`
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Avg schema.Float `json:"avg"`
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Min schema.Float `json:"min"`
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Max schema.Float `json:"max"`
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}
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func (ccms *CCMetricStore) Init(url, token string) error {
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ccms.url = url
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ccms.queryEndpoint = fmt.Sprintf("%s/api/query", url)
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ccms.jwt = token
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ccms.client = http.Client{
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Timeout: 5 * time.Second,
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@ -64,100 +60,67 @@ func (ccms *CCMetricStore) Init(url, token string) error {
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return nil
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}
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func (ccms *CCMetricStore) doRequest(job *schema.Job, suffix string, metrics []string, ctx context.Context) (*http.Response, error) {
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from, to := job.StartTime.Unix(), job.StartTime.Add(time.Duration(job.Duration)*time.Second).Unix()
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reqBody := ApiRequestBody{}
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reqBody.Metrics = metrics
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for _, node := range job.Resources {
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if node.Accelerators != nil || node.HWThreads != nil {
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// TODO/FIXME:
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return nil, errors.New("todo: cc-metric-store resources: Accelerator/HWThreads")
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}
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reqBody.Selectors = append(reqBody.Selectors, []string{job.Cluster, node.Hostname})
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}
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reqBodyBytes, err := json.Marshal(reqBody)
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if err != nil {
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func (ccms *CCMetricStore) doRequest(ctx context.Context, body *ApiQueryRequest) ([][]ApiMetricData, error) {
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buf := &bytes.Buffer{}
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if err := json.NewEncoder(buf).Encode(body); err != nil {
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return nil, err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, fmt.Sprintf("%s/api/%d/%d/%s", ccms.url, from, to, suffix), bytes.NewReader(reqBodyBytes))
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, ccms.queryEndpoint, buf)
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if err != nil {
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return nil, err
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}
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if ccms.jwt != "" {
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", ccms.jwt))
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}
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return ccms.client.Do(req)
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res, err := ccms.client.Do(req)
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if err != nil {
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return nil, err
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}
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if res.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("'%s': HTTP Status: %s", ccms.queryEndpoint, res.Status)
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}
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var resBody [][]ApiMetricData
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if err := json.NewDecoder(bufio.NewReader(res.Body)).Decode(&resBody); err != nil {
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return nil, err
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}
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return resBody, nil
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}
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func (ccms *CCMetricStore) LoadData(job *schema.Job, metrics []string, scopes []schema.MetricScope, ctx context.Context) (schema.JobData, error) {
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type ApiQueryRequest struct {
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Cluster string `json:"cluster"`
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From int64 `json:"from"`
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To int64 `json:"to"`
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Queries []ApiQuery `json:"queries"`
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}
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type ApiQueryResponse struct {
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ApiMetricData
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Query *ApiQuery `json:"query"`
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}
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queries, assignedScope, err := ccms.buildQueries(job, metrics, scopes)
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if err != nil {
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return nil, err
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}
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reqBody := ApiQueryRequest{
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Cluster: job.Cluster,
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From: job.StartTime.Unix(),
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To: job.StartTime.Add(time.Duration(job.Duration) * time.Second).Unix(),
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Queries: queries,
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req := ApiQueryRequest{
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Cluster: job.Cluster,
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From: job.StartTime.Unix(),
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To: job.StartTime.Add(time.Duration(job.Duration) * time.Second).Unix(),
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Queries: queries,
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WithStats: true,
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WithData: true,
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}
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buf := &bytes.Buffer{}
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if err := json.NewEncoder(buf).Encode(reqBody); err != nil {
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return nil, err
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}
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, ccms.url+"/api/query", buf)
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resBody, err := ccms.doRequest(ctx, &req)
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if err != nil {
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return nil, err
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}
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if ccms.jwt != "" {
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", ccms.jwt))
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}
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res, err := ccms.client.Do(req)
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if err != nil {
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return nil, err
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}
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if res.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("cc-metric-store replied with: %s", res.Status)
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}
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var resBody []ApiQueryResponse
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if err := json.NewDecoder(bufio.NewReader(res.Body)).Decode(&resBody); err != nil {
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return nil, err
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}
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// log.Printf("response: %#v", resBody)
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var jobData schema.JobData = make(schema.JobData)
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for i, res := range resBody {
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metric := res.Query.Metric
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if _, ok := jobData[metric]; !ok {
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jobData[metric] = make(map[schema.MetricScope]*schema.JobMetric)
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}
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if res.Error != nil {
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return nil, fmt.Errorf("cc-metric-store error while fetching %s: %s", metric, *res.Error)
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}
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for i, row := range resBody {
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query := req.Queries[i]
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scope := assignedScope[i]
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mc := config.GetMetricConfig(job.Cluster, metric)
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jobMetric, ok := jobData[metric][scope]
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mc := config.GetMetricConfig(job.Cluster, query.Metric)
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if _, ok := jobData[query.Metric]; !ok {
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jobData[query.Metric] = make(map[schema.MetricScope]*schema.JobMetric)
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}
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jobMetric, ok := jobData[query.Metric][scope]
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if !ok {
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jobMetric = &schema.JobMetric{
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Unit: mc.Unit,
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@ -165,41 +128,47 @@ func (ccms *CCMetricStore) LoadData(job *schema.Job, metrics []string, scopes []
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Timestep: mc.Timestep,
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Series: make([]schema.Series, 0),
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}
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jobData[metric][scope] = jobMetric
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jobData[query.Metric][scope] = jobMetric
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}
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id := (*int)(nil)
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if res.Query.Type != nil {
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id = new(int)
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*id, _ = strconv.Atoi(res.Query.TypeIds[0])
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}
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for _, res := range row {
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if res.Error != nil {
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return nil, fmt.Errorf("cc-metric-store error while fetching %s: %s", query.Metric, *res.Error)
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}
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if res.Avg.IsNaN() || res.Min.IsNaN() || res.Max.IsNaN() {
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// TODO: use schema.Float instead of float64?
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// This is done because regular float64 can not be JSONed when NaN.
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res.Avg = schema.Float(0)
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res.Min = schema.Float(0)
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res.Max = schema.Float(0)
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}
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id := (*int)(nil)
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if query.Type != nil {
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id = new(int)
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*id = query.TypeIds[0]
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}
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jobMetric.Series = append(jobMetric.Series, schema.Series{
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Hostname: res.Query.Hostname,
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Id: id,
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Statistics: &schema.MetricStatistics{
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Avg: float64(res.Avg),
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Min: float64(res.Min),
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Max: float64(res.Max),
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},
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Data: res.Data,
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})
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if res.Avg.IsNaN() || res.Min.IsNaN() || res.Max.IsNaN() {
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// TODO: use schema.Float instead of float64?
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// This is done because regular float64 can not be JSONed when NaN.
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res.Avg = schema.Float(0)
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res.Min = schema.Float(0)
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res.Max = schema.Float(0)
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}
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jobMetric.Series = append(jobMetric.Series, schema.Series{
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Hostname: query.Hostname,
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Id: id,
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Statistics: &schema.MetricStatistics{
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Avg: float64(res.Avg),
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Min: float64(res.Min),
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Max: float64(res.Max),
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},
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Data: res.Data,
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})
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}
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}
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return jobData, nil
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}
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var (
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hwthreadString = string("cpu") // TODO/FIXME: inconsistency between cc-metric-collector and ClusterCockpit
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// coreString = string(schema.MetricScopeCore)
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hwthreadString = string("cpu") // TODO/FIXME: inconsistency between cc-metric-collector and ClusterCockpit
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coreString = string(schema.MetricScopeCore)
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socketString = string(schema.MetricScopeSocket)
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acceleratorString = string(schema.MetricScopeAccelerator)
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)
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@ -239,15 +208,14 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
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// Accelerator -> Accelerator (Use "accelerator" scope if requested scope is lower than node)
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if nativeScope == schema.MetricScopeAccelerator && scope.LT(schema.MetricScopeNode) {
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for _, accel := range host.Accelerators {
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &acceleratorString,
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TypeIds: []string{strconv.Itoa(accel)},
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})
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assignedScope = append(assignedScope, schema.MetricScopeAccelerator)
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}
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: false,
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Type: &acceleratorString,
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TypeIds: host.Accelerators,
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})
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assignedScope = append(assignedScope, schema.MetricScopeAccelerator)
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continue
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}
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@ -258,26 +226,26 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
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}
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &acceleratorString,
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TypeIds: toStringSlice(host.Accelerators),
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: true,
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Type: &acceleratorString,
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TypeIds: host.Accelerators,
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})
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assignedScope = append(assignedScope, schema.MetricScopeNode)
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assignedScope = append(assignedScope, scope)
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continue
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}
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// HWThread -> HWThead
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if nativeScope == schema.MetricScopeHWThread && scope == schema.MetricScopeHWThread {
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for _, hwthread := range hwthreads {
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &hwthreadString,
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TypeIds: []string{strconv.Itoa(hwthread)},
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})
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assignedScope = append(assignedScope, schema.MetricScopeHWThread)
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}
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: false,
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Type: &hwthreadString,
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TypeIds: hwthreads,
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})
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assignedScope = append(assignedScope, scope)
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continue
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}
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@ -286,12 +254,13 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
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cores, _ := topology.GetCoresFromHWThreads(hwthreads)
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for _, core := range cores {
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &hwthreadString,
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TypeIds: toStringSlice(topology.Core[core]),
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: true,
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Type: &hwthreadString,
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TypeIds: topology.Core[core],
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})
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assignedScope = append(assignedScope, schema.MetricScopeCore)
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assignedScope = append(assignedScope, scope)
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}
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continue
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}
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@ -301,12 +270,13 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
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sockets, _ := topology.GetSocketsFromHWThreads(hwthreads)
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for _, socket := range sockets {
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &hwthreadString,
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TypeIds: toStringSlice(topology.Socket[socket]),
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: true,
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Type: &hwthreadString,
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TypeIds: topology.Socket[socket],
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})
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assignedScope = append(assignedScope, schema.MetricScopeSocket)
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assignedScope = append(assignedScope, scope)
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}
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continue
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}
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@ -314,27 +284,55 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
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// HWThread -> Node
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if nativeScope == schema.MetricScopeHWThread && scope == schema.MetricScopeNode {
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &hwthreadString,
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TypeIds: toStringSlice(hwthreads),
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: true,
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Type: &hwthreadString,
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TypeIds: hwthreads,
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})
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assignedScope = append(assignedScope, schema.MetricScopeNode)
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assignedScope = append(assignedScope, scope)
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continue
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}
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// Core -> Core
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if nativeScope == schema.MetricScopeCore && scope == schema.MetricScopeCore {
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cores, _ := topology.GetCoresFromHWThreads(hwthreads)
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: false,
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Type: &coreString,
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TypeIds: cores,
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})
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assignedScope = append(assignedScope, scope)
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continue
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}
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// Core -> Node
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if nativeScope == schema.MetricScopeCore && scope == schema.MetricScopeNode {
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cores, _ := topology.GetCoresFromHWThreads(hwthreads)
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: true,
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Type: &coreString,
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TypeIds: cores,
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})
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assignedScope = append(assignedScope, scope)
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continue
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}
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// Socket -> Socket
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if nativeScope == schema.MetricScopeSocket && scope == schema.MetricScopeSocket {
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sockets, _ := topology.GetSocketsFromHWThreads(hwthreads)
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for _, socket := range sockets {
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &acceleratorString,
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TypeIds: []string{strconv.Itoa(socket)},
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})
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assignedScope = append(assignedScope, schema.MetricScopeSocket)
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}
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: false,
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Type: &socketString,
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TypeIds: sockets,
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})
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assignedScope = append(assignedScope, scope)
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continue
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}
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@ -342,12 +340,13 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
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if nativeScope == schema.MetricScopeSocket && scope == schema.MetricScopeNode {
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sockets, _ := topology.GetSocketsFromHWThreads(hwthreads)
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queries = append(queries, ApiQuery{
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Metric: metric,
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Hostname: host.Hostname,
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Type: &socketString,
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TypeIds: toStringSlice(sockets),
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Metric: metric,
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Hostname: host.Hostname,
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Aggregate: true,
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Type: &socketString,
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TypeIds: sockets,
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})
|
||||
assignedScope = append(assignedScope, schema.MetricScopeNode)
|
||||
assignedScope = append(assignedScope, scope)
|
||||
continue
|
||||
}
|
||||
|
||||
@ -357,7 +356,7 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
|
||||
Metric: metric,
|
||||
Hostname: host.Hostname,
|
||||
})
|
||||
assignedScope = append(assignedScope, schema.MetricScopeNode)
|
||||
assignedScope = append(assignedScope, scope)
|
||||
continue
|
||||
}
|
||||
|
||||
@ -369,121 +368,96 @@ func (ccms *CCMetricStore) buildQueries(job *schema.Job, metrics []string, scope
|
||||
return queries, assignedScope, nil
|
||||
}
|
||||
|
||||
func toStringSlice(s []int) []string {
|
||||
ret := make([]string, len(s))
|
||||
for i, val := range s {
|
||||
ret[i] = strconv.Itoa(val)
|
||||
}
|
||||
return ret
|
||||
}
|
||||
|
||||
func (ccms *CCMetricStore) LoadStats(job *schema.Job, metrics []string, ctx context.Context) (map[string]map[string]schema.MetricStatistics, error) {
|
||||
res, err := ccms.doRequest(job, "stats", metrics, ctx)
|
||||
queries, _, err := ccms.buildQueries(job, metrics, []schema.MetricScope{schema.MetricScopeNode})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resdata := make([]map[string]ApiStatsData, 0, len(job.Resources))
|
||||
if err := json.NewDecoder(res.Body).Decode(&resdata); err != nil {
|
||||
req := ApiQueryRequest{
|
||||
Cluster: job.Cluster,
|
||||
From: job.StartTime.Unix(),
|
||||
To: job.StartTime.Add(time.Duration(job.Duration) * time.Second).Unix(),
|
||||
Queries: queries,
|
||||
WithStats: true,
|
||||
WithData: false,
|
||||
}
|
||||
|
||||
resBody, err := ccms.doRequest(ctx, &req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stats := map[string]map[string]schema.MetricStatistics{}
|
||||
for _, metric := range metrics {
|
||||
nodestats := map[string]schema.MetricStatistics{}
|
||||
for i, node := range job.Resources {
|
||||
if node.Accelerators != nil || node.HWThreads != nil {
|
||||
// TODO/FIXME:
|
||||
return nil, errors.New("todo: cc-metric-store resources: Accelerator/HWThreads")
|
||||
}
|
||||
|
||||
data := resdata[i][metric]
|
||||
if data.Error != nil {
|
||||
return nil, errors.New(*data.Error)
|
||||
}
|
||||
|
||||
if data.Samples == 0 {
|
||||
return nil, fmt.Errorf("no data for node '%s' and metric '%s'", node.Hostname, metric)
|
||||
}
|
||||
|
||||
nodestats[node.Hostname] = schema.MetricStatistics{
|
||||
Avg: float64(data.Avg),
|
||||
Min: float64(data.Min),
|
||||
Max: float64(data.Max),
|
||||
}
|
||||
stats := make(map[string]map[string]schema.MetricStatistics, len(metrics))
|
||||
for i, res := range resBody {
|
||||
query := req.Queries[i]
|
||||
data := res[0]
|
||||
if data.Error != nil {
|
||||
return nil, fmt.Errorf("fetching %s for node %s failed: %s", query.Metric, query.Hostname, *data.Error)
|
||||
}
|
||||
|
||||
stats[metric] = nodestats
|
||||
metricdata, ok := stats[query.Metric]
|
||||
if !ok {
|
||||
metricdata = make(map[string]schema.MetricStatistics, job.NumNodes)
|
||||
stats[query.Metric] = metricdata
|
||||
}
|
||||
|
||||
if data.Avg.IsNaN() || data.Min.IsNaN() || data.Max.IsNaN() {
|
||||
return nil, fmt.Errorf("fetching %s for node %s failed: %s", query.Metric, query.Hostname, "avg/min/max is NaN")
|
||||
}
|
||||
|
||||
metricdata[query.Hostname] = schema.MetricStatistics{
|
||||
Avg: float64(data.Avg),
|
||||
Min: float64(data.Min),
|
||||
Max: float64(data.Max),
|
||||
}
|
||||
}
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
||||
func (ccms *CCMetricStore) LoadNodeData(clusterId string, metrics, nodes []string, from, to int64, ctx context.Context) (map[string]map[string][]schema.Float, error) {
|
||||
reqBody := ApiRequestBody{}
|
||||
reqBody.Metrics = metrics
|
||||
for _, node := range nodes {
|
||||
reqBody.Selectors = append(reqBody.Selectors, []string{clusterId, node})
|
||||
req := ApiQueryRequest{
|
||||
Cluster: clusterId,
|
||||
From: from,
|
||||
To: to,
|
||||
WithStats: false,
|
||||
WithData: true,
|
||||
}
|
||||
|
||||
reqBodyBytes, err := json.Marshal(reqBody)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
var req *http.Request
|
||||
if nodes == nil {
|
||||
req, err = http.NewRequestWithContext(ctx, http.MethodPost, fmt.Sprintf("%s/api/%s/%d/%d/all-nodes", ccms.url, clusterId, from, to), bytes.NewReader(reqBodyBytes))
|
||||
req.ForAllNodes = metrics
|
||||
} else {
|
||||
req, err = http.NewRequestWithContext(ctx, http.MethodPost, fmt.Sprintf("%s/api/%d/%d/timeseries", ccms.url, from, to), bytes.NewReader(reqBodyBytes))
|
||||
for _, node := range nodes {
|
||||
for _, metric := range metrics {
|
||||
req.Queries = append(req.Queries, ApiQuery{
|
||||
Hostname: node,
|
||||
Metric: metric,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if ccms.jwt != "" {
|
||||
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", ccms.jwt))
|
||||
}
|
||||
res, err := ccms.client.Do(req)
|
||||
|
||||
resBody, err := ccms.doRequest(ctx, &req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
data := map[string]map[string][]schema.Float{}
|
||||
if nodes == nil {
|
||||
resdata := map[string]map[string]ApiMetricData{}
|
||||
if err := json.NewDecoder(res.Body).Decode(&resdata); err != nil {
|
||||
return nil, err
|
||||
data := make(map[string]map[string][]schema.Float)
|
||||
for i, res := range resBody {
|
||||
query := req.Queries[i]
|
||||
qdata := res[0]
|
||||
if qdata.Error != nil {
|
||||
return nil, fmt.Errorf("fetching %s for node %s failed: %s", query.Metric, query.Hostname, *qdata.Error)
|
||||
}
|
||||
|
||||
for node, metrics := range resdata {
|
||||
nodedata := map[string][]schema.Float{}
|
||||
for metric, data := range metrics {
|
||||
if data.Error != nil {
|
||||
return nil, errors.New(*data.Error)
|
||||
}
|
||||
|
||||
nodedata[metric] = data.Data
|
||||
}
|
||||
data[node] = nodedata
|
||||
}
|
||||
} else {
|
||||
resdata := make([]map[string]ApiMetricData, 0, len(nodes))
|
||||
if err := json.NewDecoder(res.Body).Decode(&resdata); err != nil {
|
||||
return nil, err
|
||||
nodedata, ok := data[query.Hostname]
|
||||
if !ok {
|
||||
nodedata = make(map[string][]schema.Float)
|
||||
data[query.Hostname] = nodedata
|
||||
}
|
||||
|
||||
for i, node := range nodes {
|
||||
metricsData := map[string][]schema.Float{}
|
||||
for metric, data := range resdata[i] {
|
||||
if data.Error != nil {
|
||||
return nil, errors.New(*data.Error)
|
||||
}
|
||||
|
||||
metricsData[metric] = data.Data
|
||||
}
|
||||
|
||||
data[node] = metricsData
|
||||
}
|
||||
nodedata[query.Metric] = qdata.Data
|
||||
}
|
||||
|
||||
return data, nil
|
||||
|
||||
Loading…
Reference in New Issue
Block a user