[ARVADOS-DEV] updated: 2ea787126fd985098c5cd3cb19578ee7774ce0db
Git user
git at public.arvados.org
Thu Apr 30 14:08:15 UTC 2020
Summary of changes:
costanalyzer/.gitignore | 1 +
costanalyzer/Makefile | 4 +
costanalyzer/costanalyzer.go | 505 +++++++++++++++++++++++++++++++++++++++++++
costanalyzer/go.mod | 5 +
costanalyzer/go.sum | 207 ++++++++++++++++++
costanalyzer/usage.go | 20 ++
6 files changed, 742 insertions(+)
create mode 100644 costanalyzer/.gitignore
create mode 100644 costanalyzer/Makefile
create mode 100644 costanalyzer/costanalyzer.go
create mode 100644 costanalyzer/go.mod
create mode 100644 costanalyzer/go.sum
create mode 100644 costanalyzer/usage.go
via 2ea787126fd985098c5cd3cb19578ee7774ce0db (commit)
from 1f416e4347fc8a32dbc5725aa24406cb1b6b2d5d (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
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commit 2ea787126fd985098c5cd3cb19578ee7774ce0db
Author: Ward Vandewege <ward at jhvc.com>
Date: Thu Apr 30 10:07:48 2020 -0400
Initial commit of the costanalyzer code.
No issue #
Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <ward at jhvc.com>
diff --git a/costanalyzer/.gitignore b/costanalyzer/.gitignore
new file mode 100644
index 0000000..155aa72
--- /dev/null
+++ b/costanalyzer/.gitignore
@@ -0,0 +1 @@
+costanalyzer
diff --git a/costanalyzer/Makefile b/costanalyzer/Makefile
new file mode 100644
index 0000000..a06e92b
--- /dev/null
+++ b/costanalyzer/Makefile
@@ -0,0 +1,4 @@
+
+build:
+ go build -ldflags "-s -w"
+
diff --git a/costanalyzer/costanalyzer.go b/costanalyzer/costanalyzer.go
new file mode 100644
index 0000000..05f4da1
--- /dev/null
+++ b/costanalyzer/costanalyzer.go
@@ -0,0 +1,505 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package main
+
+import (
+ "bytes"
+ "encoding/json"
+ "errors"
+ "flag"
+ "fmt"
+ "git.arvados.org/arvados.git/sdk/go/arvados"
+ "git.arvados.org/arvados.git/sdk/go/arvadosclient"
+ "git.arvados.org/arvados.git/sdk/go/keepclient"
+ "io/ioutil"
+ "log"
+ "net/http"
+ "os"
+ "strconv"
+ "strings"
+ "time"
+)
+
+// Dict is a helper type so we don't have to write out 'map[string]interface{}' every time.
+type Dict map[string]interface{}
+
+// LegacyNodeInfo is a struct for records created by Arvados Node Manager (Arvados <= 1.4.3)
+// Example:
+// {
+// "total_cpu_cores":2,
+// "total_scratch_mb":33770,
+// "cloud_node":
+// {
+// "price":0.1,
+// "size":"m4.large"
+// },
+// "total_ram_mb":7986
+// }
+type LegacyNodeInfo struct {
+ CPUCores int64 `json:"total_cpu_cores"`
+ ScratchMb int64 `json:"total_scratch_mb"`
+ RAMMb int64 `json:"total_ram_mb"`
+ CloudNode LegacyCloudNode `json:"cloud_node"`
+}
+
+// LegacyCloudNode is a struct for records created by Arvados Node Manager (Arvados <= 1.4.3)
+type LegacyCloudNode struct {
+ Price float64 `json:"price"`
+ Size string `json:"size"`
+}
+
+// Node is a struct for records created by Arvados Dispatch Cloud (Arvados >= 2.0.0)
+// Example:
+// {
+// "Name": "Standard_D1_v2",
+// "ProviderType": "Standard_D1_v2",
+// "VCPUs": 1,
+// "RAM": 3584000000,
+// "Scratch": 50000000000,
+// "IncludedScratch": 50000000000,
+// "AddedScratch": 0,
+// "Price": 0.057,
+// "Preemptible": false
+//}
+type Node struct {
+ VCPUs int64
+ Scratch int64
+ RAM int64
+ Price float64
+ Name string
+ ProviderType string
+ Preemptible bool
+}
+
+type report struct {
+ Type string
+ Msg string
+}
+
+type arrayFlags []string
+
+func (i *arrayFlags) String() string {
+ return ""
+}
+
+func (i *arrayFlags) Set(value string) error {
+ *i = append(*i, value)
+ return nil
+}
+
+func logError(m []string) {
+ log.Print(string(marshal(report{"Error", strings.Join(m, " ")})))
+}
+
+func marshal(message interface{}) (encoded []byte) {
+ encoded, err := json.Marshal(message)
+ if err != nil {
+ // do not call logError here because that would create an infinite loop
+ fmt.Fprintln(os.Stderr, "{\"Error\": \"Unable to marshal message into json:", message, "\"}")
+ return nil
+ }
+ return
+}
+
+func parseFlags() (uuids arrayFlags) {
+
+ flags := flag.NewFlagSet("cost-analyzer", flag.ExitOnError)
+ flags.Var(&uuids, "uuid", "Toplevel project or container request uuid. May be specified more than once.")
+
+ flags.Usage = func() { usage(flags) }
+
+ // Parse args; omit the first arg which is the command name
+ err := flags.Parse(os.Args[1:])
+ if err != nil {
+ logError([]string{"Unable to parse command line arguments:", err.Error()})
+ os.Exit(1)
+ }
+
+ if len(uuids) == 0 {
+ usage(flags)
+ os.Exit(1)
+ }
+
+ return
+}
+
+func ensureDirectory(dir string) {
+ statData, err := os.Stat(dir)
+ if os.IsNotExist(err) {
+ err = os.MkdirAll(dir, 0700)
+ if err != nil {
+ logError([]string{"Error creating directory", dir, ":", err.Error()})
+ os.Exit(1)
+ }
+ } else {
+ if !statData.IsDir() {
+ logError([]string{"The path", dir, "is not a directory"})
+ os.Exit(1)
+ }
+ }
+}
+
+func addContainerLine(node interface{}, cr Dict, container Dict) (csv string, cost float64) {
+ csv = cr["uuid"].(string) + ","
+ csv += cr["name"].(string) + ","
+ csv += container["uuid"].(string) + ","
+ csv += container["state"].(string) + ","
+ if container["started_at"] != nil {
+ csv += container["started_at"].(string) + ","
+ } else {
+ csv += ","
+ }
+
+ var delta time.Duration
+ if container["finished_at"] != nil {
+ csv += container["finished_at"].(string) + ","
+ finishedTimestamp, err := time.Parse("2006-01-02T15:04:05.000000000Z", container["finished_at"].(string))
+ if err != nil {
+ fmt.Println(err)
+ }
+ startedTimestamp, err := time.Parse("2006-01-02T15:04:05.000000000Z", container["started_at"].(string))
+ if err != nil {
+ fmt.Println(err)
+ }
+ delta = finishedTimestamp.Sub(startedTimestamp)
+ csv += strconv.FormatFloat(delta.Seconds(), 'f', 0, 64) + ","
+ } else {
+ csv += ",,"
+ }
+ var price float64
+ var size string
+ switch n := node.(type) {
+ case Node:
+ price = n.Price
+ size = n.ProviderType
+ case LegacyNodeInfo:
+ price = n.CloudNode.Price
+ size = n.CloudNode.Size
+ default:
+ log.Printf("WARNING: unknown node type found!")
+ }
+ cost = delta.Seconds() / 3600 * price
+ csv += size + "," + strconv.FormatFloat(price, 'f', 8, 64) + "," + strconv.FormatFloat(cost, 'f', 8, 64) + "\n"
+ return
+}
+
+func loadCachedObject(file string, uuid string) (reload bool, object Dict) {
+ reload = true
+ // See if we have a cached copy of this object
+ if _, err := os.Stat(file); err == nil {
+ data, err := ioutil.ReadFile(file)
+ if err != nil {
+ log.Printf("error reading %q: %s", file, err)
+ return
+ }
+ err = json.Unmarshal(data, &object)
+ if err != nil {
+ log.Printf("failed to unmarshal json: %s: %s", data, err)
+ return
+ }
+
+ // See if it is in a final state, if that makes sense
+ // Projects (j7d0g) do not have state so they should always be reloaded
+ if !strings.Contains(uuid, "-j7d0g-") {
+ if object["state"].(string) == "Complete" || object["state"].(string) == "Failed" {
+ reload = false
+ return
+ }
+ }
+ }
+ return
+}
+
+// Load an Arvados object.
+func loadObject(arv *arvadosclient.ArvadosClient, path string, uuid string) (object Dict) {
+
+ ensureDirectory(path)
+
+ file := path + "/" + uuid + ".json"
+
+ var reload bool
+ reload, object = loadCachedObject(file, uuid)
+
+ if reload {
+ var err error
+ if strings.Contains(uuid, "-d1hrv-") {
+ err = arv.Get("pipeline_instances", uuid, nil, &object)
+ } else if strings.Contains(uuid, "-j7d0g-") {
+ err = arv.Get("groups", uuid, nil, &object)
+ } else if strings.Contains(uuid, "-xvhdp-") {
+ err = arv.Get("container_requests", uuid, nil, &object)
+ } else if strings.Contains(uuid, "-dz642-") {
+ err = arv.Get("containers", uuid, nil, &object)
+ } else {
+ err = arv.Get("jobs", uuid, nil, &object)
+ }
+ if err != nil {
+ logError([]string{fmt.Sprintf("error loading object with UUID %q: %s", uuid, err)})
+ os.Exit(1)
+ }
+ encoded, err := json.MarshalIndent(object, "", " ")
+ if err != nil {
+ logError([]string{fmt.Sprintf("error marshaling object with UUID %q: %s", uuid, err)})
+ os.Exit(1)
+ }
+ err = ioutil.WriteFile(file, encoded, 0644)
+ if err != nil {
+ logError([]string{fmt.Sprintf("error writing file %s: %s", file, err)})
+ os.Exit(1)
+ }
+ }
+ return
+}
+
+func getNode(arv *arvadosclient.ArvadosClient, arv2 *arvados.Client, kc *keepclient.KeepClient, itemMap Dict) (node interface{}, err error) {
+ if _, ok := itemMap["log_uuid"]; ok {
+ if itemMap["log_uuid"] == nil {
+ err = errors.New("No log collection")
+ return
+ }
+
+ var collection arvados.Collection
+ err = arv.Get("collections", itemMap["log_uuid"].(string), nil, &collection)
+ if err != nil {
+ log.Printf("error getting collection: %s\n", err)
+ return
+ }
+
+ var fs arvados.CollectionFileSystem
+ fs, err = collection.FileSystem(arv2, kc)
+ if err != nil {
+ log.Printf("error opening collection as filesystem: %s\n", err)
+ return
+ }
+ var f http.File
+ f, err = fs.Open("node.json")
+ if err != nil {
+ log.Printf("error opening file in collection: %s\n", err)
+ return
+ }
+
+ var nodeDict Dict
+ // TODO: checkout io (ioutil?) readall function
+ buf := new(bytes.Buffer)
+ _, err = buf.ReadFrom(f)
+ if err != nil {
+ log.Printf("error reading %q: %s\n", f, err)
+ return
+ }
+ contents := buf.String()
+ f.Close()
+
+ err = json.Unmarshal([]byte(contents), &nodeDict)
+ if err != nil {
+ log.Printf("error unmarshalling: %s\n", err)
+ return
+ }
+ if val, ok := nodeDict["properties"]; ok {
+ var encoded []byte
+ encoded, err = json.MarshalIndent(val, "", " ")
+ if err != nil {
+ log.Printf("error marshalling: %s\n", err)
+ return
+ }
+ // node is type LegacyNodeInfo
+ var newNode LegacyNodeInfo
+ err = json.Unmarshal(encoded, &newNode)
+ if err != nil {
+ log.Printf("error unmarshalling: %s\n", err)
+ return
+ }
+ node = newNode
+ } else {
+ // node is type Node
+ var newNode Node
+ err = json.Unmarshal([]byte(contents), &newNode)
+ if err != nil {
+ log.Printf("error unmarshalling: %s\n", err)
+ return
+ }
+ node = newNode
+ }
+ }
+ return
+}
+
+func handleProject(uuid string, arv *arvadosclient.ArvadosClient, arv2 *arvados.Client, kc *keepclient.KeepClient) (cost map[string]float64) {
+
+ cost = make(map[string]float64)
+
+ project := loadObject(arv, "results"+"/"+uuid, uuid)
+
+ // arv -f uuid container_request list --filters '[["owner_uuid","=","<someuuid>"],["requesting_container_uuid","=",null]]'
+
+ // Now find all container requests that have the container we found above as requesting_container_uuid
+ var childCrs map[string]interface{}
+ filterset := []arvados.Filter{
+ {
+ Attr: "owner_uuid",
+ Operator: "=",
+ Operand: project["uuid"].(string),
+ },
+ {
+ Attr: "requesting_container_uuid",
+ Operator: "=",
+ Operand: nil,
+ },
+ }
+ err := arv.List("container_requests", arvadosclient.Dict{"filters": filterset, "limit": 10000}, &childCrs)
+ if err != nil {
+ log.Fatal("error querying container_requests", err.Error())
+ }
+ if value, ok := childCrs["items"]; ok {
+ log.Println("Collecting top level container requests in project")
+ items := value.([]interface{})
+ for _, item := range items {
+ itemMap := item.(map[string]interface{})
+ for k, v := range generateCrCsv(itemMap["uuid"].(string), arv, arv2, kc) {
+ cost[k] = v
+ }
+ }
+ }
+ return
+}
+
+func generateCrCsv(uuid string, arv *arvadosclient.ArvadosClient, arv2 *arvados.Client, kc *keepclient.KeepClient) (cost map[string]float64) {
+
+ cost = make(map[string]float64)
+
+ csv := "CR UUID,CR name,Container UUID,State,Started At,Finished At,Duration in seconds,Compute node type,Hourly node cost,Total cost\n"
+ var tmpCsv string
+ var tmpTotalCost float64
+ var totalCost float64
+
+ // This is a container request, find the container
+ cr := loadObject(arv, "results"+"/"+uuid, uuid)
+ container := loadObject(arv, "results"+"/"+uuid, cr["container_uuid"].(string))
+
+ topNode, err := getNode(arv, arv2, kc, cr)
+ if err != nil {
+ log.Fatalf("error getting node: %s", err)
+ }
+ tmpCsv, totalCost = addContainerLine(topNode, cr, container)
+ csv += tmpCsv
+ totalCost += tmpTotalCost
+
+ cost[container["uuid"].(string)] = totalCost
+
+ // Now find all container requests that have the container we found above as requesting_container_uuid
+ var childCrs map[string]interface{}
+ filterset := []arvados.Filter{
+ {
+ Attr: "requesting_container_uuid",
+ Operator: "=",
+ Operand: container["uuid"].(string),
+ }}
+ err = arv.List("container_requests", arvadosclient.Dict{"filters": filterset, "limit": 10000}, &childCrs)
+ if err != nil {
+ log.Fatal("error querying container_requests", err.Error())
+ }
+ if value, ok := childCrs["items"]; ok {
+ log.Println("Collecting child containers")
+ items := value.([]interface{})
+ for _, item := range items {
+ fmt.Fprintf(os.Stderr, ".")
+ itemMap := item.(map[string]interface{})
+ node, _ := getNode(arv, arv2, kc, itemMap)
+ c2 := loadObject(arv, "results"+"/"+uuid, itemMap["container_uuid"].(string))
+ tmpCsv, tmpTotalCost = addContainerLine(node, itemMap, c2)
+ cost[itemMap["container_uuid"].(string)] = tmpTotalCost
+ csv += tmpCsv
+ totalCost += tmpTotalCost
+ }
+ }
+ fmt.Fprintf(os.Stderr, "\n")
+ log.Println("Done")
+
+ csv += "TOTAL,,,,,,,,," + strconv.FormatFloat(totalCost, 'f', 8, 64) + "\n"
+
+ // Write the resulting CSV file
+ err = ioutil.WriteFile("results"+"/"+uuid+".csv", []byte(csv), 0644)
+ if err != nil {
+ logError([]string{"Error writing file", ":", err.Error()})
+ os.Exit(1)
+ }
+
+ log.Println("Results in results/" + uuid + ".csv")
+ return
+}
+
+func main() {
+
+ uuids := parseFlags()
+
+ ensureDirectory("results")
+
+ // Arvados Client setup
+ arv, err := arvadosclient.MakeArvadosClient()
+ if err != nil {
+ logError([]string{fmt.Sprintf("error creating Arvados object: %s", err)})
+ os.Exit(1)
+ }
+ kc, err := keepclient.MakeKeepClient(arv)
+ if err != nil {
+ logError([]string{fmt.Sprintf("error creating Keep object: %s", err)})
+ os.Exit(1)
+ }
+
+ arv2 := arvados.NewClientFromEnv()
+
+ cost := make(map[string]float64)
+
+ for _, uuid := range uuids {
+ //csv := "CR UUID,CR name,Container UUID,State,Started At,Finished At,Duration in seconds,Compute node type,Hourly node cost,Total cost\n"
+
+ if strings.Contains(uuid, "-d1hrv-") {
+ // This is a pipeline instance, not a job! Find the cwl-runner job.
+ pi := loadObject(arv, "results"+"/"+uuid, uuid)
+ for _, v := range pi["components"].(map[string]interface{}) {
+ x := v.(map[string]interface{})
+ y := x["job"].(map[string]interface{})
+ uuid = y["uuid"].(string)
+ }
+ }
+
+ // for projects:
+ // arv -f uuid container_request list --filters '[["owner_uuid","=","<someuuid>"],["requesting_container_uuid","=",null]]'
+
+ // Is this a project?
+ if strings.Contains(uuid, "-j7d0g-") {
+ for k, v := range handleProject(uuid, arv, arv2, kc) {
+ cost[k] = v
+ }
+ }
+ // Is this a container request?
+ if strings.Contains(uuid, "-xvhdp-") {
+ for k, v := range generateCrCsv(uuid, arv, arv2, kc) {
+ cost[k] = v
+ }
+ }
+ }
+
+ var csv string
+
+ csv = "# Aggregate cost accounting for uuids:\n"
+ for _, uuid := range uuids {
+ csv += "# " + uuid + "\n"
+ }
+
+ var total float64
+ for k, v := range cost {
+ csv += k + "," + strconv.FormatFloat(v, 'f', 8, 64) + "\n"
+ total += v
+ }
+
+ csv += "TOTAL," + strconv.FormatFloat(total, 'f', 8, 64) + "\n"
+
+ // Write the resulting CSV file
+ err = ioutil.WriteFile("results"+"/"+time.Now().Format("2006-01-02-15-04-05")+"-aggregate-costaccounting.csv", []byte(csv), 0644)
+ if err != nil {
+ logError([]string{"Error writing file", ":", err.Error()})
+ os.Exit(1)
+ }
+}
diff --git a/costanalyzer/go.mod b/costanalyzer/go.mod
new file mode 100644
index 0000000..f4a3b97
--- /dev/null
+++ b/costanalyzer/go.mod
@@ -0,0 +1,5 @@
+module git.arvados.org/arvados-dev.git/costanalyzer
+
+go 1.14
+
+require git.arvados.org/arvados.git v0.0.0-20200429210919-3f0914ec893c
diff --git a/costanalyzer/go.sum b/costanalyzer/go.sum
new file mode 100644
index 0000000..59e1836
--- /dev/null
+++ b/costanalyzer/go.sum
@@ -0,0 +1,207 @@
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+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+git.arvados.org/arvados.git v0.0.0-20200429210919-3f0914ec893c h1:66Z1SXCxeDgaUxV4xrklArwsU0snOyFndUpBmqVHcaY=
+git.arvados.org/arvados.git v0.0.0-20200429210919-3f0914ec893c/go.mod h1:UwG208snh5NCR9ATp+EjYP1D4SQ55LDAb7Ggs0ytuGI=
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diff --git a/costanalyzer/usage.go b/costanalyzer/usage.go
new file mode 100644
index 0000000..c58ac89
--- /dev/null
+++ b/costanalyzer/usage.go
@@ -0,0 +1,20 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package main
+
+import (
+ "flag"
+ "fmt"
+ "os"
+)
+
+func usage(fs *flag.FlagSet) {
+ fmt.Fprintf(os.Stderr, `
+Cost Analyzer analyzes the cost of an Arvados container request and all its children.
+
+Options:
+`)
+ fs.PrintDefaults()
+}
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