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mirror of https://github.com/goreleaser/goreleaser.git synced 2025-03-21 21:07:19 +02:00
Carlos Alexandro Becker f0b4db184e
fix: snapcraft temporary directory + concurrency ()
this bug comes and goes every couple of versions it seems.

this will change the snapcraft implementation to run the first item
without concurrency, so all needed shared directories can be created
without issues, and then grows the limit of the wait group so the other
ones can run in parallel.

I haven't tested this yet, but I think it'll work.

- [x] test
- [x] godoc

refs https://github.com/goreleaser/goreleaser/issues/1715 refs
https://bugs.launchpad.net/snapcraft/+bug/1889741
2024-06-29 19:00:52 -03:00

502 lines
15 KiB
Go

// Package snapcraft implements the Pipe interface providing Snapcraft bindings.
//
//nolint:tagliatelle
package snapcraft
import (
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"github.com/caarlos0/log"
"github.com/goreleaser/goreleaser/v2/internal/artifact"
"github.com/goreleaser/goreleaser/v2/internal/gio"
"github.com/goreleaser/goreleaser/v2/internal/ids"
"github.com/goreleaser/goreleaser/v2/internal/pipe"
"github.com/goreleaser/goreleaser/v2/internal/semerrgroup"
"github.com/goreleaser/goreleaser/v2/internal/skips"
"github.com/goreleaser/goreleaser/v2/internal/tmpl"
"github.com/goreleaser/goreleaser/v2/internal/yaml"
"github.com/goreleaser/goreleaser/v2/pkg/config"
"github.com/goreleaser/goreleaser/v2/pkg/context"
)
const releasesExtra = "releases"
// ErrNoSnapcraft is shown when snapcraft cannot be found in $PATH.
var ErrNoSnapcraft = errors.New("snapcraft not present in $PATH")
// ErrNoDescription is shown when no description provided.
var ErrNoDescription = errors.New("no description provided for snapcraft")
// ErrNoSummary is shown when no summary provided.
var ErrNoSummary = errors.New("no summary provided for snapcraft")
// Metadata to generate the snap package.
type Metadata struct {
Name string
Title string `yaml:",omitempty"`
Version string
Summary string
Description string
Icon string `yaml:",omitempty"`
Base string `yaml:",omitempty"`
License string `yaml:",omitempty"`
Grade string `yaml:",omitempty"`
Confinement string `yaml:",omitempty"`
Architectures []string
Assumes []string `yaml:",omitempty"`
Layout map[string]LayoutMetadata `yaml:",omitempty"`
Apps map[string]AppMetadata
Hooks map[string]interface{} `yaml:",omitempty"`
Plugs map[string]interface{} `yaml:",omitempty"`
}
// AppMetadata for the binaries that will be in the snap package.
// See: https://snapcraft.io/docs/snapcraft-app-and-service-metadata
type AppMetadata struct {
Command string
Adapter string `yaml:",omitempty"`
After []string `yaml:",omitempty"`
Aliases []string `yaml:",omitempty"`
Autostart string `yaml:",omitempty"`
Before []string `yaml:",omitempty"`
BusName string `yaml:"bus-name,omitempty"`
CommandChain []string `yaml:"command-chain,omitempty"`
CommonID string `yaml:"common-id,omitempty"`
Completer string `yaml:",omitempty"`
Daemon string `yaml:",omitempty"`
Desktop string `yaml:",omitempty"`
Environment map[string]interface{} `yaml:",omitempty"`
Extensions []string `yaml:",omitempty"`
InstallMode string `yaml:"install-mode,omitempty"`
Passthrough map[string]interface{} `yaml:",omitempty"`
Plugs []string `yaml:",omitempty"`
PostStopCommand string `yaml:"post-stop-command,omitempty"`
RefreshMode string `yaml:"refresh-mode,omitempty"`
ReloadCommand string `yaml:"reload-command,omitempty"`
RestartCondition string `yaml:"restart-condition,omitempty"`
RestartDelay string `yaml:"restart-delay,omitempty"`
Slots []string `yaml:",omitempty"`
Sockets map[string]interface{} `yaml:",omitempty"`
StartTimeout string `yaml:"start-timeout,omitempty"`
StopCommand string `yaml:"stop-command,omitempty"`
StopMode string `yaml:"stop-mode,omitempty"`
StopTimeout string `yaml:"stop-timeout,omitempty"`
Timer string `yaml:",omitempty"`
WatchdogTimeout string `yaml:"watchdog-timeout,omitempty"`
}
type LayoutMetadata struct {
Symlink string `yaml:",omitempty"`
Bind string `yaml:",omitempty"`
BindFile string `yaml:"bind-file,omitempty"`
Type string `yaml:",omitempty"`
}
const defaultNameTemplate = `{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}{{ with .Arm }}v{{ . }}{{ end }}{{ with .Mips }}_{{ . }}{{ end }}{{ if not (eq .Amd64 "v1") }}{{ .Amd64 }}{{ end }}`
// Pipe for snapcraft packaging.
type Pipe struct{}
func (Pipe) String() string { return "snapcraft packages" }
func (Pipe) ContinueOnError() bool { return true }
func (Pipe) Dependencies(_ *context.Context) []string { return []string{"snapcraft"} }
func (Pipe) Skip(ctx *context.Context) bool {
return skips.Any(ctx, skips.Snapcraft) || len(ctx.Config.Snapcrafts) == 0
}
// Default sets the pipe defaults.
func (Pipe) Default(ctx *context.Context) error {
ids := ids.New("snapcrafts")
for i := range ctx.Config.Snapcrafts {
snap := &ctx.Config.Snapcrafts[i]
if snap.NameTemplate == "" {
snap.NameTemplate = defaultNameTemplate
}
grade, err := tmpl.New(ctx).Apply(snap.Grade)
if err != nil {
return err
}
snap.Grade = grade
if snap.Grade == "" {
snap.Grade = "stable"
}
if len(snap.ChannelTemplates) == 0 {
switch snap.Grade {
case "devel":
snap.ChannelTemplates = []string{"edge", "beta"}
default:
snap.ChannelTemplates = []string{"edge", "beta", "candidate", "stable"}
}
}
if len(snap.Builds) == 0 {
for _, b := range ctx.Config.Builds {
snap.Builds = append(snap.Builds, b.ID)
}
}
ids.Inc(snap.ID)
}
return ids.Validate()
}
// Run the pipe.
func (Pipe) Run(ctx *context.Context) error {
for _, snap := range ctx.Config.Snapcrafts {
// TODO: deal with pipe.skip?
if err := doRun(ctx, snap); err != nil {
return err
}
}
return nil
}
func doRun(ctx *context.Context, snap config.Snapcraft) error {
tpl := tmpl.New(ctx)
if err := tpl.ApplyAll(
&snap.Summary,
&snap.Description,
&snap.Disable,
); err != nil {
return err
}
if snap.Disable == "true" {
return pipe.Skip("configuration is disabled")
}
if snap.Summary == "" && snap.Description == "" {
return pipe.Skip("no summary nor description were provided")
}
if snap.Summary == "" {
return ErrNoSummary
}
if snap.Description == "" {
return ErrNoDescription
}
if _, err := exec.LookPath("snapcraft"); err != nil {
return ErrNoSnapcraft
}
g := semerrgroup.NewBlockingFirst(semerrgroup.New(ctx.Parallelism))
for platform, binaries := range ctx.Artifacts.Filter(
artifact.And(
artifact.ByGoos("linux"),
artifact.ByType(artifact.Binary),
artifact.ByIDs(snap.Builds...),
),
).GroupByPlatform() {
arch := linuxArch(platform)
if !isValidArch(arch) {
log.WithField("arch", arch).Warn("ignored unsupported arch")
continue
}
g.Go(func() error {
return create(ctx, snap, arch, binaries)
})
}
return g.Wait()
}
func isValidArch(arch string) bool {
// https://snapcraft.io/docs/architectures
for _, a := range []string{"s390x", "ppc64el", "arm64", "armhf", "i386", "amd64"} {
if arch == a {
return true
}
}
return false
}
// Publish packages.
func (Pipe) Publish(ctx *context.Context) error {
snaps := ctx.Artifacts.Filter(artifact.ByType(artifact.PublishableSnapcraft)).List()
for _, snap := range snaps {
if err := push(ctx, snap); err != nil {
return err
}
}
return nil
}
func create(ctx *context.Context, snap config.Snapcraft, arch string, binaries []*artifact.Artifact) error {
log := log.WithField("arch", arch)
folder, err := tmpl.New(ctx).WithArtifact(binaries[0]).Apply(snap.NameTemplate)
if err != nil {
return err
}
channels, err := processChannelsTemplates(ctx, snap)
if err != nil {
return err
}
// prime is the directory that then will be compressed to make the .snap package.
folderDir := filepath.Join(ctx.Config.Dist, folder)
primeDir := filepath.Join(folderDir, "prime")
metaDir := filepath.Join(primeDir, "meta")
// #nosec
if err = os.MkdirAll(metaDir, 0o755); err != nil {
return err
}
for _, file := range snap.Files {
if file.Destination == "" {
file.Destination = file.Source
}
if file.Mode == 0 {
file.Mode = 0o644
}
destinationDir := filepath.Join(primeDir, filepath.Dir(file.Destination))
if err := os.MkdirAll(destinationDir, 0o755); err != nil {
return fmt.Errorf("failed to create directory '%s': %w", destinationDir, err)
}
if err := gio.CopyWithMode(file.Source, filepath.Join(primeDir, file.Destination), os.FileMode(file.Mode)); err != nil {
return fmt.Errorf("failed to link extra file '%s': %w", file.Source, err)
}
}
file := filepath.Join(primeDir, "meta", "snap.yaml")
log.WithField("file", file).Debug("creating snap metadata")
metadata := &Metadata{
Version: ctx.Version,
Summary: snap.Summary,
Description: snap.Description,
Grade: snap.Grade,
Confinement: snap.Confinement,
Architectures: []string{arch},
Layout: map[string]LayoutMetadata{},
Apps: map[string]AppMetadata{},
}
if snap.Title != "" {
metadata.Title = snap.Title
}
if snap.Icon != "" {
metadata.Icon = snap.Icon
}
if snap.Base != "" {
metadata.Base = snap.Base
}
if snap.License != "" {
metadata.License = snap.License
}
metadata.Name = ctx.Config.ProjectName
if snap.Name != "" {
metadata.Name = snap.Name
}
for targetPath, layout := range snap.Layout {
metadata.Layout[targetPath] = LayoutMetadata{
Symlink: layout.Symlink,
Bind: layout.Bind,
BindFile: layout.BindFile,
Type: layout.Type,
}
}
// if the user didn't specify any apps then
// default to the main binary being the command:
if len(snap.Apps) == 0 {
name := snap.Name
if name == "" {
name = filepath.Base(binaries[0].Name)
}
metadata.Apps[name] = AppMetadata{
Command: filepath.Base(filepath.Base(binaries[0].Name)),
}
}
for _, binary := range binaries {
// build the binaries and link resources
destBinaryPath := filepath.Join(primeDir, filepath.Base(binary.Path))
log.WithField("src", binary.Path).
WithField("dst", destBinaryPath).
Debug("copying")
if err = gio.CopyWithMode(binary.Path, destBinaryPath, 0o555); err != nil {
return fmt.Errorf("failed to copy binary: %w", err)
}
}
// setup the apps: directive for each binary
for name, config := range snap.Apps {
command := name
if config.Command != "" {
command = config.Command
}
// TODO: test that the correct binary is used in Command
// See https://github.com/goreleaser/goreleaser/pull/1449
appMetadata := AppMetadata{
Command: strings.TrimSpace(strings.Join([]string{
command,
config.Args,
}, " ")),
Adapter: config.Adapter,
After: config.After,
Aliases: config.Aliases,
Autostart: config.Autostart,
Before: config.Before,
BusName: config.BusName,
CommandChain: config.CommandChain,
CommonID: config.CommonID,
Completer: config.Completer,
Daemon: config.Daemon,
Desktop: config.Desktop,
Environment: config.Environment,
Extensions: config.Extensions,
InstallMode: config.InstallMode,
Passthrough: config.Passthrough,
Plugs: config.Plugs,
PostStopCommand: config.PostStopCommand,
RefreshMode: config.RefreshMode,
ReloadCommand: config.ReloadCommand,
RestartCondition: config.RestartCondition,
RestartDelay: config.RestartDelay,
Slots: config.Slots,
Sockets: config.Sockets,
StartTimeout: config.StartTimeout,
StopCommand: config.StopCommand,
StopMode: config.StopMode,
StopTimeout: config.StopTimeout,
Timer: config.Timer,
WatchdogTimeout: config.WatchdogTimeout,
}
if config.Completer != "" {
destCompleterPath := filepath.Join(primeDir, config.Completer)
if err := os.MkdirAll(filepath.Dir(destCompleterPath), 0o755); err != nil {
return fmt.Errorf("failed to create folder: %w", err)
}
log.WithField("src", config.Completer).
WithField("dst", destCompleterPath).
Debug("copy")
if err := gio.CopyWithMode(config.Completer, destCompleterPath, 0o644); err != nil {
return fmt.Errorf("failed to copy completer: %w", err)
}
appMetadata.Completer = config.Completer
}
metadata.Apps[name] = appMetadata
metadata.Assumes = snap.Assumes
metadata.Hooks = snap.Hooks
metadata.Plugs = snap.Plugs
}
out, err := yaml.Marshal(metadata)
if err != nil {
return err
}
log.WithField("file", file).Debugf("writing metadata file")
if err = os.WriteFile(file, out, 0o644); err != nil { //nolint: gosec
return err
}
snapFile := filepath.Join(ctx.Config.Dist, folder+".snap")
log.WithField("snap", snapFile).Info("creating")
/* #nosec */
cmd := exec.CommandContext(ctx, "snapcraft", "pack", primeDir, "--output", snapFile)
if out, err = cmd.CombinedOutput(); err != nil {
return fmt.Errorf("failed to generate snap package: %w: %s", err, string(out))
}
if !snap.Publish {
return nil
}
ctx.Artifacts.Add(&artifact.Artifact{
Type: artifact.PublishableSnapcraft,
Name: folder + ".snap",
Path: snapFile,
Goos: binaries[0].Goos,
Goarch: binaries[0].Goarch,
Goarm: binaries[0].Goarm,
Goamd64: binaries[0].Goamd64,
Extra: map[string]interface{}{
releasesExtra: channels,
},
})
return nil
}
const (
reviewWaitMsg = `Waiting for previous upload(s) to complete their review process.`
humanReviewMsg = `A human will soon review your snap`
needsReviewMsg = `(NEEDS REVIEW)`
)
func push(ctx *context.Context, snap *artifact.Artifact) error {
log := log.WithField("snap", snap.Name)
releases := artifact.ExtraOr(*snap, releasesExtra, []string{})
/* #nosec */
cmd := exec.CommandContext(ctx, "snapcraft", "upload", "--release="+strings.Join(releases, ","), snap.Path)
log.WithField("args", cmd.Args).Info("pushing snap")
if out, err := cmd.CombinedOutput(); err != nil {
if strings.Contains(string(out), reviewWaitMsg) || strings.Contains(string(out), humanReviewMsg) || strings.Contains(string(out), needsReviewMsg) {
log.Warn(reviewWaitMsg)
} else {
return fmt.Errorf("failed to push %s package: %w: %s", snap.Path, err, string(out))
}
}
snap.Type = artifact.Snapcraft
ctx.Artifacts.Add(snap)
return nil
}
func processChannelsTemplates(ctx *context.Context, snap config.Snapcraft) ([]string, error) {
//nolint:prealloc
var channels []string
for _, channeltemplate := range snap.ChannelTemplates {
channel, err := tmpl.New(ctx).Apply(channeltemplate)
if err != nil {
return nil, fmt.Errorf("failed to execute channel template '%s': %w", err, err)
}
if channel == "" {
continue
}
channels = append(channels, channel)
}
return channels, nil
}
var archToSnap = map[string]string{
"386": "i386",
"arm": "armhf",
"arm6": "armhf",
"arm7": "armhf",
"ppc64le": "ppc64el",
}
// TODO: write tests for this
func linuxArch(key string) string {
// XXX: list of all linux arches: `go tool dist list | grep linux`
arch := strings.TrimPrefix(key, "linux")
for _, suffix := range []string{
"hardfloat",
"softfloat",
"v1",
"v2",
"v3",
"v4",
} {
arch = strings.TrimSuffix(arch, suffix)
}
if got, ok := archToSnap[arch]; ok {
return got
}
return arch
}