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dagger/mod/mod.go
Andrea Luzzardi 337ed0d1cc remove hardcoded stdlib path
Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>
2021-12-01 17:33:35 -08:00

163 lines
3.4 KiB
Go

package mod
import (
"context"
"os"
"path"
"strings"
"github.com/gofrs/flock"
"github.com/rs/zerolog/log"
"go.dagger.io/dagger/stdlib"
)
const (
UniverseVersionConstraint = ">= 0.1.0, < 0.2"
)
func isUniverse(repoName string) bool {
return strings.HasPrefix(strings.ToLower(repoName), stdlib.ModuleName)
}
func Install(ctx context.Context, workspace, repoName, versionConstraint string) (*Require, error) {
lg := log.Ctx(ctx)
if isUniverse(repoName) {
// override versionConstraint to lock the version of universe we vendor
versionConstraint = UniverseVersionConstraint
}
lg.Debug().Str("name", repoName).Msg("installing module")
require, err := newRequire(repoName, versionConstraint)
if err != nil {
return nil, err
}
modfile, err := readPath(workspace)
if err != nil {
return nil, err
}
fileLockPath := path.Join(workspace, lockFilePath)
fileLock := flock.New(fileLockPath)
if err := fileLock.Lock(); err != nil {
return nil, err
}
defer func() {
fileLock.Unlock()
os.Remove(fileLockPath)
}()
err = modfile.install(ctx, require)
if err != nil {
return nil, err
}
if err = modfile.write(); err != nil {
return nil, err
}
return require, nil
}
func InstallAll(ctx context.Context, workspace string, repoNames []string) ([]*Require, error) {
installedRequires := make([]*Require, 0, len(repoNames))
var err error
for _, repoName := range repoNames {
var require *Require
if require, err = Install(ctx, workspace, repoName, ""); err != nil {
continue
}
installedRequires = append(installedRequires, require)
}
return installedRequires, err
}
func Update(ctx context.Context, workspace, repoName, versionConstraint string) (*Require, error) {
lg := log.Ctx(ctx)
if isUniverse(repoName) {
// override versionConstraint to lock the version of universe we vendor
versionConstraint = UniverseVersionConstraint
}
lg.Debug().Str("name", repoName).Msg("updating module")
require, err := newRequire(repoName, versionConstraint)
if err != nil {
return nil, err
}
modfile, err := readPath(workspace)
if err != nil {
return nil, err
}
fileLockPath := path.Join(workspace, lockFilePath)
fileLock := flock.New(fileLockPath)
if err := fileLock.Lock(); err != nil {
return nil, err
}
defer func() {
fileLock.Unlock()
os.Remove(fileLockPath)
}()
updatedRequire, err := modfile.updateToLatest(ctx, require)
if err != nil {
return nil, err
}
if err = modfile.write(); err != nil {
return nil, err
}
return updatedRequire, nil
}
func UpdateAll(ctx context.Context, workspace string, repoNames []string) ([]*Require, error) {
updatedRequires := make([]*Require, 0, len(repoNames))
var err error
for _, repoName := range repoNames {
var require *Require
if require, err = Update(ctx, workspace, repoName, ""); err != nil {
continue
}
updatedRequires = append(updatedRequires, require)
}
return updatedRequires, err
}
func UpdateInstalled(ctx context.Context, workspace string) ([]*Require, error) {
modfile, err := readPath(workspace)
if err != nil {
return nil, err
}
repoNames := make([]string, 0, len(modfile.requires))
for _, require := range modfile.requires {
repoNames = append(repoNames, require.String())
}
return UpdateAll(ctx, workspace, repoNames)
}
func Ensure(workspace string) error {
modfile, err := readPath(workspace)
if err != nil {
return err
}
return modfile.ensure()
}