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build.go
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build.go
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// Copyright 2024 Specter Ops, Inc.
//
// Licensed under the Apache License, Version 2.0
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
package golang
import (
"errors"
"fmt"
"path/filepath"
"strings"
"sync"
"github.com/Masterminds/semver/v3"
"github.com/specterops/bloodhound/log"
"github.com/specterops/bloodhound/packages/go/stbernard/cmdrunner"
"github.com/specterops/bloodhound/packages/go/stbernard/environment"
"github.com/specterops/bloodhound/packages/go/stbernard/git"
)
// BuildMainPackages builds all main packages for a list of module paths
func BuildMainPackages(workRoot string, modPaths []string, env environment.Environment) error {
var (
errs []error
wg sync.WaitGroup
mu sync.Mutex
buildDir = filepath.Join(workRoot, "dist") + string(filepath.Separator)
)
version, err := git.ParseLatestVersionFromTags(workRoot, env)
if err != nil {
return fmt.Errorf("parse latest version from git tags: %w", err)
}
log.Infof("Building for version %s", version.Original())
for _, modPath := range modPaths {
wg.Add(1)
go func(buildDir, modPath string) {
defer wg.Done()
if err := buildModuleMainPackages(buildDir, modPath, version, env); err != nil {
mu.Lock()
errs = append(errs, fmt.Errorf("build main package: %w", err))
mu.Unlock()
}
}(buildDir, modPath)
}
wg.Wait()
return errors.Join(errs...)
}
func buildModuleMainPackages(buildDir string, modPath string, version semver.Version, env environment.Environment) error {
var (
wg sync.WaitGroup
errs []error
mu sync.Mutex
command = "go"
majorString = fmt.Sprintf("-X 'github.com/specterops/bloodhound/src/version.majorVersion=%d'", version.Major())
minorString = fmt.Sprintf("-X 'github.com/specterops/bloodhound/src/version.minorVersion=%d'", version.Minor())
patchString = fmt.Sprintf("-X 'github.com/specterops/bloodhound/src/version.patchVersion=%d'", version.Patch())
prereleaseString = fmt.Sprintf("-X 'github.com/specterops/bloodhound/src/version.prereleaseVersion=%s'", version.Prerelease())
ldflagArgComponents = []string{majorString, minorString, patchString}
)
if version.Prerelease() != "" {
ldflagArgComponents = append(ldflagArgComponents, prereleaseString)
}
args := []string{"build", "-ldflags", strings.Join(ldflagArgComponents, " "), "-o", buildDir}
if packages, err := moduleListPackages(modPath); err != nil {
return fmt.Errorf("list module packages: %w", err)
} else {
for _, pkg := range packages {
if pkg.Name == "main" && !strings.Contains(pkg.Dir, "plugin") {
wg.Add(1)
go func(p GoPackage) {
defer wg.Done()
if err := cmdrunner.Run(command, args, p.Dir, env); err != nil {
mu.Lock()
errs = append(errs, fmt.Errorf("go build for package %s: %w", p.Import, err))
mu.Unlock()
}
log.Infof("Built package %s", p.Import)
}(pkg)
}
}
wg.Wait()
return errors.Join(errs...)
}
}