Merge branch '18094-update-uuid-endpoint-removal' into main. Closes #18094

[arvados.git] / lib / costanalyzer / costanalyzer.go

diff --git a/lib/costanalyzer/costanalyzer.go b/lib/costanalyzer/costanalyzer.go
index dfe3d584cec7a7f07d16ec2e3c267e760201d8dc..4a48db1a8bebb7f3522cc9ef3e68ec5d425630d5 100644 (file)
--- a/lib/costanalyzer/costanalyzer.go
+++ b/lib/costanalyzer/costanalyzer.go
@@ -39,6 +39,16 @@ type nodeInfo struct {
        Preemptible  bool
 }
 
+type consumption struct {
+       cost     float64
+       duration float64
+}
+
+func (c *consumption) Add(n consumption) {
+       c.cost += n.cost
+       c.duration += n.duration
+}
+
 type arrayFlags []string
 
 func (i *arrayFlags) String() string {
@@ -189,7 +199,9 @@ func ensureDirectory(logger *logrus.Logger, dir string) (err error) {
        return
 }
 
-func addContainerLine(logger *logrus.Logger, node nodeInfo, cr arvados.ContainerRequest, container arvados.Container) (csv string, cost float64) {
+func addContainerLine(logger *logrus.Logger, node nodeInfo, cr arvados.ContainerRequest, container arvados.Container) (string, consumption) {
+       var csv string
+       var containerConsumption consumption
        csv = cr.UUID + ","
        csv += cr.Name + ","
        csv += container.UUID + ","
@@ -204,7 +216,7 @@ func addContainerLine(logger *logrus.Logger, node nodeInfo, cr arvados.Container
        if container.FinishedAt != nil {
                csv += container.FinishedAt.String() + ","
                delta = container.FinishedAt.Sub(*container.StartedAt)
-               csv += strconv.FormatFloat(delta.Seconds(), 'f', 0, 64) + ","
+               csv += strconv.FormatFloat(delta.Seconds(), 'f', 3, 64) + ","
        } else {
                csv += ",,"
        }
@@ -217,9 +229,10 @@ func addContainerLine(logger *logrus.Logger, node nodeInfo, cr arvados.Container
                price = node.Price
                size = node.ProviderType
        }
-       cost = delta.Seconds() / 3600 * price
-       csv += size + "," + fmt.Sprintf("%+v", node.Preemptible) + "," + strconv.FormatFloat(price, 'f', 8, 64) + "," + strconv.FormatFloat(cost, 'f', 8, 64) + "\n"
-       return
+       containerConsumption.cost = delta.Seconds() / 3600 * price
+       containerConsumption.duration = delta.Seconds()
+       csv += size + "," + fmt.Sprintf("%+v", node.Preemptible) + "," + strconv.FormatFloat(price, 'f', 8, 64) + "," + strconv.FormatFloat(containerConsumption.cost, 'f', 8, 64) + "\n"
+       return csv, containerConsumption
 }
 
 func loadCachedObject(logger *logrus.Logger, file string, uuid string, object interface{}) (reload bool) {
@@ -354,8 +367,8 @@ func getNode(arv *arvadosclient.ArvadosClient, ac *arvados.Client, kc *keepclien
        return
 }
 
-func handleProject(logger *logrus.Logger, uuid string, arv *arvadosclient.ArvadosClient, ac *arvados.Client, kc *keepclient.KeepClient, resultsDir string, cache bool) (cost map[string]float64, err error) {
-       cost = make(map[string]float64)
+func handleProject(logger *logrus.Logger, uuid string, arv *arvadosclient.ArvadosClient, ac *arvados.Client, kc *keepclient.KeepClient, resultsDir string, cache bool) (cost map[string]consumption, err error) {
+       cost = make(map[string]consumption)
 
        var project arvados.Group
        err = loadObject(logger, ac, uuid, uuid, cache, &project)
@@ -388,11 +401,11 @@ func handleProject(logger *logrus.Logger, uuid string, arv *arvadosclient.Arvado
                items := value.([]interface{})
                for _, item := range items {
                        itemMap := item.(map[string]interface{})
-                       crCsv, err := generateCrCsv(logger, itemMap["uuid"].(string), arv, ac, kc, resultsDir, cache)
+                       crInfo, err := generateCrInfo(logger, itemMap["uuid"].(string), arv, ac, kc, resultsDir, cache)
                        if err != nil {
                                return nil, fmt.Errorf("error generating container_request CSV: %s", err.Error())
                        }
-                       for k, v := range crCsv {
+                       for k, v := range crInfo {
                                cost[k] = v
                        }
                }
@@ -402,14 +415,13 @@ func handleProject(logger *logrus.Logger, uuid string, arv *arvadosclient.Arvado
        return
 }
 
-func generateCrCsv(logger *logrus.Logger, uuid string, arv *arvadosclient.ArvadosClient, ac *arvados.Client, kc *keepclient.KeepClient, resultsDir string, cache bool) (cost map[string]float64, err error) {
+func generateCrInfo(logger *logrus.Logger, uuid string, arv *arvadosclient.ArvadosClient, ac *arvados.Client, kc *keepclient.KeepClient, resultsDir string, cache bool) (cost map[string]consumption, err error) {
 
-       cost = make(map[string]float64)
+       cost = make(map[string]consumption)
 
        csv := "CR UUID,CR name,Container UUID,State,Started At,Finished At,Duration in seconds,Compute node type,Preemptible,Hourly node cost,Total cost\n"
        var tmpCsv string
-       var tmpTotalCost float64
-       var totalCost float64
+       var total, tmpTotal consumption
        logger.Debugf("Processing %s", uuid)
 
        var crUUID = uuid
@@ -452,10 +464,9 @@ func generateCrCsv(logger *logrus.Logger, uuid string, arv *arvadosclient.Arvado
                logger.Errorf("Skipping container request %s: error getting node %s: %s", cr.UUID, cr.UUID, err)
                return nil, nil
        }
-       tmpCsv, totalCost = addContainerLine(logger, topNode, cr, container)
+       tmpCsv, total = addContainerLine(logger, topNode, cr, container)
        csv += tmpCsv
-       totalCost += tmpTotalCost
-       cost[container.UUID] = totalCost
+       cost[container.UUID] = total
 
        // Find all container requests that have the container we found above as requesting_container_uuid
        var childCrs arvados.ContainerRequestList
@@ -492,14 +503,14 @@ func generateCrCsv(logger *logrus.Logger, uuid string, arv *arvadosclient.Arvado
                if err != nil {
                        return nil, fmt.Errorf("error loading object %s: %s", cr2.ContainerUUID, err)
                }
-               tmpCsv, tmpTotalCost = addContainerLine(logger, node, cr2, c2)
-               cost[cr2.ContainerUUID] = tmpTotalCost
+               tmpCsv, tmpTotal = addContainerLine(logger, node, cr2, c2)
+               cost[cr2.ContainerUUID] = tmpTotal
                csv += tmpCsv
-               totalCost += tmpTotalCost
+               total.Add(tmpTotal)
        }
        logger.Debug("Done collecting child containers")
 
-       csv += "TOTAL,,,,,,,,," + strconv.FormatFloat(totalCost, 'f', 8, 64) + "\n"
+       csv += "TOTAL,,,,,," + strconv.FormatFloat(total.duration, 'f', 3, 64) + ",,,," + strconv.FormatFloat(total.cost, 'f', 2, 64) + "\n"
 
        if resultsDir != "" {
                // Write the resulting CSV file
@@ -584,7 +595,7 @@ func (c *command) costAnalyzer(prog string, args []string, logger *logrus.Logger
                }
        }()
 
-       cost := make(map[string]float64)
+       cost := make(map[string]consumption)
 
        for uuid := range uuidChannel {
                logger.Debugf("Considering %s", uuid)
@@ -600,14 +611,14 @@ func (c *command) costAnalyzer(prog string, args []string, logger *logrus.Logger
                        }
                } else if strings.Contains(uuid, "-xvhdp-") || strings.Contains(uuid, "-4zz18-") {
                        // This is a container request
-                       var crCsv map[string]float64
-                       crCsv, err = generateCrCsv(logger, uuid, arv, ac, kc, c.resultsDir, c.cache)
+                       var crInfo map[string]consumption
+                       crInfo, err = generateCrInfo(logger, uuid, arv, ac, kc, c.resultsDir, c.cache)
                        if err != nil {
                                err = fmt.Errorf("error generating CSV for uuid %s: %s", uuid, err.Error())
                                exitcode = 2
                                return
                        }
-                       for k, v := range crCsv {
+                       for k, v := range crInfo {
                                cost[k] = v
                        }
                } else if strings.Contains(uuid, "-tpzed-") {
@@ -630,18 +641,18 @@ func (c *command) costAnalyzer(prog string, args []string, logger *logrus.Logger
 
        var csv string
 
-       csv = "# Aggregate cost accounting for uuids:\n"
+       csv = "# Aggregate cost accounting for uuids:\n# UUID, Duration in seconds, Total cost\n"
        for _, uuid := range c.uuids {
                csv += "# " + uuid + "\n"
        }
 
-       var total float64
+       var total consumption
        for k, v := range cost {
-               csv += k + "," + strconv.FormatFloat(v, 'f', 8, 64) + "\n"
-               total += v
+               csv += k + "," + strconv.FormatFloat(v.duration, 'f', 3, 64) + "," + strconv.FormatFloat(v.cost, 'f', 8, 64) + "\n"
+               total.Add(v)
        }
 
-       csv += "TOTAL," + strconv.FormatFloat(total, 'f', 8, 64) + "\n"
+       csv += "TOTAL," + strconv.FormatFloat(total.duration, 'f', 3, 64) + "," + strconv.FormatFloat(total.cost, 'f', 2, 64) + "\n"
 
        if c.resultsDir != "" {
                // Write the resulting CSV file
@@ -656,7 +667,7 @@ func (c *command) costAnalyzer(prog string, args []string, logger *logrus.Logger
        }
 
        // Output the total dollar amount on stdout
-       fmt.Fprintf(stdout, "%s\n", strconv.FormatFloat(total, 'f', 8, 64))
+       fmt.Fprintf(stdout, "%s\n", strconv.FormatFloat(total.cost, 'f', 2, 64))
 
        return
 }