peridot/peridot/rpmbuild/rpmbuild.go

138 lines
3.5 KiB
Go

// Copyright (c) All respective contributors to the Peridot Project. All rights reserved.
// Copyright (c) 2021-2022 Rocky Enterprise Software Foundation, Inc. All rights reserved.
// Copyright (c) 2021-2022 Ctrl IQ, Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package rpmbuild
import (
"bufio"
"fmt"
"github.com/go-git/go-billy/v5"
"io"
"os/exec"
"strings"
"sync"
)
type Mode int
const (
ModeBuildSRPM Mode = 1 << iota
ModeRebuildSRPM
ModeBuildAll
ModeBuildBinary
ModeNoCheck
ModeNoDeps
ModePrivileged
)
type Options struct {
With []string
Without []string
}
type Access interface {
// Exec executes a rpmbuild command
// Returns (stdout, error)
Exec(mode Mode, arch string, filePath string, options Options) error
}
type Instance struct {
FS billy.Filesystem
}
func New(fs billy.Filesystem) *Instance {
return &Instance{
FS: fs,
}
}
func (i *Instance) Exec(mode Mode, arch string, filePath string, options Options) error {
mFlags, err := ModeToFlags(mode)
if err != nil {
return err
}
if arch != "" {
mFlags = append(mFlags, "--target="+arch)
}
if options.With != nil {
for _, v := range options.With {
mFlags = append(mFlags, "--with="+v)
}
}
if options.Without != nil {
for _, v := range options.Without {
mFlags = append(mFlags, "--without="+v)
}
}
args := append(GetCmdDefaultArgs(), append(mFlags, filePath)...)
shCommand := fmt.Sprintf("%s %s", ExecPath, strings.Join(args, " "))
fmt.Printf("[+] %s\n", shCommand)
cmd := exec.Command(ExecPath, args...)
cmd.Env = DefaultEnvs
stdoutPipe, err := cmd.StdoutPipe()
if err != nil {
return err
}
stderrPipe, err := cmd.StderrPipe()
if err != nil {
return err
}
err = cmd.Start()
if err != nil {
return err
}
var wg sync.WaitGroup
wg.Add(2)
go func(stdout io.ReadCloser) {
defer wg.Done()
scanner := bufio.NewScanner(stdout)
for scanner.Scan() {
fmt.Println(scanner.Text())
}
}(stdoutPipe)
go func(stderr io.ReadCloser) {
defer wg.Done()
scanner := bufio.NewScanner(stderr)
for scanner.Scan() {
fmt.Println(scanner.Text())
}
}(stderrPipe)
wg.Wait()
return cmd.Wait()
}