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metrics: add metrics for bake command 

This adds metrics for the bake command using a different method of
calculating the build identifier but with the same attributes otherwise.

Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
This commit is contained in:
Jonathan A. Sternberg 2024-08-08 10:00:11 -05:00
parent 9a0c320588
commit 58571ff6d6
No known key found for this signature in database
GPG Key ID: 6603D4B96394F6B1
2 changed files with 114 additions and 24 deletions
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118
commands/bake.go
View File

@ -4,12 +4,16 @@ import (
"bytes"
"cmp"
"context"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"os"
"slices"
"sort"
"strings"
"sync"
"text/tabwriter"
"github.com/containerd/console"
@ -26,6 +30,7 @@ import (
"github.com/docker/buildx/util/confutil"
"github.com/docker/buildx/util/desktop"
"github.com/docker/buildx/util/dockerutil"
"github.com/docker/buildx/util/osutil"
"github.com/docker/buildx/util/progress"
"github.com/docker/buildx/util/tracing"
"github.com/docker/cli/cli/command"
@ -33,6 +38,7 @@ import (
"github.com/moby/buildkit/util/progress/progressui"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"go.opentelemetry.io/otel/attribute"
)
type bakeOptions struct {
@ -52,6 +58,8 @@ type bakeOptions struct {
}
func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in bakeOptions, cFlags commonFlags) (err error) {
mp := dockerCli.MeterProvider()
ctx, end, err := tracing.TraceCurrentCommand(ctx, "bake")
if err != nil {
return err
@ -60,22 +68,7 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
end(err)
}()
var url string
cmdContext := "cwd://"
if len(targets) > 0 {
if build.IsRemoteURL(targets[0]) {
url = targets[0]
targets = targets[1:]
if len(targets) > 0 {
if build.IsRemoteURL(targets[0]) {
cmdContext = targets[0]
targets = targets[1:]
}
}
}
}
url, cmdContext, targets := bakeArgs(targets)
if len(targets) == 0 {
targets = []string{"default"}
}
@ -116,6 +109,7 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
var progressConsoleDesc, progressTextDesc string
// instance only needed for reading remote bake files or building
var driverType string
if url != "" || !in.printOnly {
b, err := builder.New(dockerCli,
builder.WithName(in.builder),
@ -133,17 +127,20 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
}
progressConsoleDesc = fmt.Sprintf("%s:%s", b.Driver, b.Name)
progressTextDesc = fmt.Sprintf("building with %q instance using %s driver", b.Name, b.Driver)
driverType = b.Driver
}
var term bool
if _, err := console.ConsoleFromFile(os.Stderr); err == nil {
term = true
}
attributes := bakeMetricAttributes(dockerCli, driverType, url, cmdContext, targets, &in)
progressMode := progressui.DisplayMode(cFlags.progress)
var printer *progress.Printer
printer, err = progress.NewPrinter(ctx2, os.Stderr, progressMode,
progress.WithDesc(progressTextDesc, progressConsoleDesc),
progress.WithMetrics(mp, attributes),
progress.WithOnClose(func() {
printWarnings(os.Stderr, printer.Warnings(), progressMode)
}),
@ -241,12 +238,18 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
return err
}
done := timeBuildCommand(mp, attributes)
resp, retErr := build.Build(ctx, nodes, bo, dockerutil.NewClient(dockerCli), confutil.ConfigDir(dockerCli), printer)
if err := printer.Wait(); retErr == nil {
retErr = err
}
if retErr != nil {
return wrapBuildError(retErr, true)
err = wrapBuildError(retErr, true)
}
done(err)
if err != nil {
return err
}
if progressMode != progressui.QuietMode && progressMode != progressui.RawJSONMode {
@ -266,7 +269,7 @@ func runBake(ctx context.Context, dockerCli command.Cli, targets []string, in ba
}
var callFormatJSON bool
var jsonResults = map[string]map[string]any{}
jsonResults := map[string]map[string]any{}
if callFunc != nil {
callFormatJSON = callFunc.Format == "json"
}
@ -454,6 +457,21 @@ func saveLocalStateGroup(dockerCli command.Cli, in bakeOptions, targets []string
})
}
// bakeArgs will retrieve the remote url, command context, and targets
// from the command line arguments.
func bakeArgs(args []string) (url, cmdContext string, targets []string) {
cmdContext, targets = "cwd://", args
if len(targets) == 0 || !build.IsRemoteURL(targets[0]) {
return url, cmdContext, targets
}
url, targets = targets[0], targets[1:]
if len(targets) == 0 || !build.IsRemoteURL(targets[0]) {
return url, cmdContext, targets
}
cmdContext, targets = targets[0], targets[1:]
return url, cmdContext, targets
}
func readBakeFiles(ctx context.Context, nodes []builder.Node, url string, names []string, stdin io.Reader, pw progress.Writer) (files []bake.File, inp *bake.Input, err error) {
var lnames []string // local
var rnames []string // remote
@ -568,3 +586,67 @@ func printTargetList(w io.Writer, cfg *bake.Config) error {
return nil
}
func bakeMetricAttributes(dockerCli command.Cli, driverType, url, cmdContext string, targets []string, options *bakeOptions) attribute.Set {
return attribute.NewSet(
commandNameAttribute.String("bake"),
attribute.Stringer(string(commandOptionsHash), &bakeOptionsHash{
bakeOptions: options,
configDir: confutil.ConfigDir(dockerCli),
url: url,
cmdContext: cmdContext,
targets: targets,
}),
driverNameAttribute.String(options.builder),
driverTypeAttribute.String(driverType),
)
}
type bakeOptionsHash struct {
*bakeOptions
configDir string
url string
cmdContext string
targets []string
result string
resultOnce sync.Once
}
func (o *bakeOptionsHash) String() string {
o.resultOnce.Do(func() {
url := o.url
cmdContext := o.cmdContext
if cmdContext == "cwd://" {
// Resolve the directory if the cmdContext is the current working directory.
cmdContext = osutil.GetWd()
}
// Sort the inputs for files and targets since the ordering
// doesn't matter, but avoid modifying the original slice.
files := immutableSort(o.files)
targets := immutableSort(o.targets)
joinedFiles := strings.Join(files, ",")
joinedTargets := strings.Join(targets, ",")
salt := confutil.TryNodeIdentifier(o.configDir)
h := sha256.New()
for _, s := range []string{url, cmdContext, joinedFiles, joinedTargets, salt} {
_, _ = io.WriteString(h, s)
h.Write([]byte{0})
}
o.result = hex.EncodeToString(h.Sum(nil))
})
return o.result
}
// immutableSort will sort the entries in s without modifying the original slice.
func immutableSort(s []string) []string {
if !sort.StringsAreSorted(s) {
cpy := make([]string, len(s))
copy(cpy, s)
sort.Strings(cpy)
return cpy
}
return s
}

20
commands/build.go
View File

@ -224,15 +224,22 @@ func (o *buildOptions) toDisplayMode() (progressui.DisplayMode, error) {
return progress, nil
}
func buildMetricAttributes(dockerCli command.Cli, b *builder.Builder, options *buildOptions) attribute.Set {
const (
commandNameAttribute = attribute.Key("command.name")
commandOptionsHash = attribute.Key("command.options.hash")
driverNameAttribute = attribute.Key("driver.name")
driverTypeAttribute = attribute.Key("driver.type")
)
func buildMetricAttributes(dockerCli command.Cli, driverType string, options *buildOptions) attribute.Set {
return attribute.NewSet(
attribute.String("command.name", "build"),
attribute.Stringer("command.options.hash", &buildOptionsHash{
commandNameAttribute.String("build"),
attribute.Stringer(string(commandOptionsHash), &buildOptionsHash{
buildOptions: options,
configDir: confutil.ConfigDir(dockerCli),
}),
attribute.String("driver.name", options.builder),
attribute.String("driver.type", b.Driver),
driverNameAttribute.String(options.builder),
driverTypeAttribute.String(driverType),
)
}
@ -308,12 +315,13 @@ func runBuild(ctx context.Context, dockerCli command.Cli, options buildOptions)
if err != nil {
return err
}
driverType := b.Driver
var term bool
if _, err := console.ConsoleFromFile(os.Stderr); err == nil {
term = true
}
attributes := buildMetricAttributes(dockerCli, b, &options)
attributes := buildMetricAttributes(dockerCli, driverType, &options)
ctx2, cancel := context.WithCancel(context.TODO())
defer cancel()