ALHP.GO/main.go

560 lines
15 KiB
Go

package main
import (
"context"
"entgo.io/ent/dialect"
"entgo.io/ent/dialect/sql"
"flag"
"fmt"
"git.harting.dev/ALHP/ALHP.GO/ent"
"git.harting.dev/ALHP/ALHP.GO/ent/dbpackage"
"git.harting.dev/ALHP/ALHP.GO/ent/migrate"
"github.com/Jguer/go-alpm/v2"
_ "github.com/jackc/pgx/v4/stdlib"
log "github.com/sirupsen/logrus"
"github.com/wercker/journalhook"
"golang.org/x/sync/semaphore"
"gopkg.in/yaml.v2"
"html/template"
"os"
"os/exec"
"os/signal"
"path/filepath"
"strings"
"sync"
"syscall"
"time"
)
var (
conf *Conf
repos []string
alpmHandle *alpm.Handle
buildManager *BuildManager
db *ent.Client
journalLog = flag.Bool("journal", false, "Log to systemd journal instead of stdout")
checkInterval = flag.Int("interval", 5, "How often svn2git should be checked in minutes (default: 5)")
)
func (b *BuildManager) htmlWorker(ctx context.Context) {
type Pkg struct {
Pkgbase string
Status string
Class string
Skip string
Version string
Svn2GitVersion string
BuildDate string
BuildDuration time.Duration
Checked string
Log string
LTO bool
LTOUnknown bool
LTODisabled bool
LTOAutoDisabled bool
DebugSym bool
DebugSymNotAvailable bool
DebugSymUnknown bool
}
type Repo struct {
Name string
Packages []Pkg
}
type March struct {
Name string
Repos []Repo
}
type tpl struct {
March []March
Generated string
Latest int
Failed int
Skipped int
Queued int
LTOEnabled int
LTOUnknown int
LTODisabled int
}
for {
gen := &tpl{}
for _, march := range conf.March {
addMarch := March{
Name: march,
}
for _, repo := range conf.Repos {
addRepo := Repo{
Name: repo,
}
pkgs := db.DbPackage.Query().Order(ent.Asc(dbpackage.FieldPkgbase)).Where(dbpackage.MarchEQ(march), dbpackage.RepositoryEQ(dbpackage.Repository(repo))).AllX(ctx)
for _, pkg := range pkgs {
addPkg := Pkg{
Pkgbase: pkg.Pkgbase,
Status: strings.ToUpper(pkg.Status.String()),
Class: statusId2string(pkg.Status),
Skip: pkg.SkipReason,
Version: pkg.RepoVersion,
Svn2GitVersion: pkg.Version,
}
if !pkg.BuildTimeEnd.IsZero() && !pkg.BuildTimeStart.IsZero() && pkg.BuildTimeStart.Before(pkg.BuildTimeEnd) {
addPkg.BuildDuration = pkg.BuildTimeEnd.Sub(pkg.BuildTimeStart)
}
if !pkg.BuildTimeStart.IsZero() {
addPkg.BuildDate = pkg.BuildTimeStart.UTC().Format(time.RFC1123)
}
if !pkg.Updated.IsZero() {
addPkg.Checked = pkg.Updated.UTC().Format(time.RFC1123)
}
if pkg.Status == dbpackage.StatusFailed {
addPkg.Log = fmt.Sprintf("%s/%s/%s.log", logDir, pkg.March, pkg.Pkgbase)
}
switch pkg.Lto {
case dbpackage.LtoUnknown:
if pkg.Status != dbpackage.StatusSkipped && pkg.Status != dbpackage.StatusFailed {
addPkg.LTOUnknown = true
}
case dbpackage.LtoEnabled:
addPkg.LTO = true
case dbpackage.LtoDisabled:
addPkg.LTODisabled = true
case dbpackage.LtoAutoDisabled:
addPkg.LTOAutoDisabled = true
}
switch pkg.DebugSymbols {
case dbpackage.DebugSymbolsUnknown:
if pkg.Status != dbpackage.StatusSkipped && pkg.Status != dbpackage.StatusFailed {
addPkg.DebugSymUnknown = true
}
case dbpackage.DebugSymbolsAvailable:
addPkg.DebugSym = true
case dbpackage.DebugSymbolsNotAvailable:
addPkg.DebugSymNotAvailable = true
}
addRepo.Packages = append(addRepo.Packages, addPkg)
}
addMarch.Repos = append(addMarch.Repos, addRepo)
}
gen.March = append(gen.March, addMarch)
}
gen.Generated = time.Now().UTC().Format(time.RFC1123)
var v []struct {
Status dbpackage.Status `json:"status"`
Count int `json:"count"`
}
db.DbPackage.Query().GroupBy(dbpackage.FieldStatus).Aggregate(ent.Count()).ScanX(ctx, &v)
for _, c := range v {
switch c.Status {
case dbpackage.StatusFailed:
gen.Failed = c.Count
case dbpackage.StatusSkipped:
gen.Skipped = c.Count
case dbpackage.StatusLatest:
gen.Latest = c.Count
case dbpackage.StatusQueued:
gen.Queued = c.Count
}
}
var v2 []struct {
Status dbpackage.Lto `json:"lto"`
Count int `json:"count"`
}
db.DbPackage.Query().Where(dbpackage.StatusNEQ(dbpackage.StatusSkipped)).GroupBy(dbpackage.FieldLto).Aggregate(ent.Count()).ScanX(ctx, &v2)
for _, c := range v2 {
switch c.Status {
case dbpackage.LtoUnknown:
gen.LTOUnknown = c.Count
case dbpackage.LtoDisabled, dbpackage.LtoAutoDisabled:
gen.LTODisabled += c.Count
case dbpackage.LtoEnabled:
gen.LTOEnabled = c.Count
}
}
statusTpl, err := template.ParseFiles("tpl/packages.html")
if err != nil {
log.Warningf("[HTML] Error parsing template file: %v", err)
continue
}
f, err := os.OpenFile(filepath.Join(conf.Basedir.Repo, "packages.html"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
log.Warningf("[HTML] Erro ropening output file: %v", err)
continue
}
err = statusTpl.Execute(f, gen)
if err != nil {
log.Warningf("[HTML] Error filling template: %v", err)
}
_ = f.Close()
time.Sleep(time.Minute * 5)
}
}
func (b *BuildManager) repoWorker(repo string) {
for {
select {
case pkgL := <-b.repoAdd[repo]:
toAdd := make([]string, 0)
for _, pkg := range pkgL {
toAdd = append(toAdd, pkg.PkgFiles...)
}
args := []string{"-s", "-v", "-p", "-n", filepath.Join(conf.Basedir.Repo, repo, "os", conf.Arch, repo) + ".db.tar.xz"}
args = append(args, toAdd...)
cmd := exec.Command("repo-add", args...)
res, err := cmd.CombinedOutput()
log.Debug(string(res))
if err != nil && cmd.ProcessState.ExitCode() != 1 {
log.Panicf("%s while repo-add: %v", string(res), err)
}
for _, pkg := range pkgL {
pkg.toDbPackage(true)
if _, err := os.Stat(filepath.Join(conf.Basedir.Debug, pkg.March, pkg.DbPackage.Packages[0]+"-debug-"+pkg.Version+"-"+conf.Arch+".pkg.tar.zst")); err == nil {
pkg.DbPackage = pkg.DbPackage.Update().
SetStatus(dbpackage.StatusLatest).
ClearSkipReason().
SetDebugSymbols(dbpackage.DebugSymbolsAvailable).
SetRepoVersion(pkg.Version).
SetHash(pkg.Hash).
SaveX(context.Background())
} else {
pkg.DbPackage = pkg.DbPackage.Update().
SetStatus(dbpackage.StatusLatest).
ClearSkipReason().
SetDebugSymbols(dbpackage.DebugSymbolsNotAvailable).
SetRepoVersion(pkg.Version).
SetHash(pkg.Hash).
SaveX(context.Background())
}
}
cmd = exec.Command("paccache", "-rc", filepath.Join(conf.Basedir.Repo, repo, "os", conf.Arch), "-k", "1")
res, err = cmd.CombinedOutput()
log.Debug(string(res))
if err != nil {
log.Warningf("Error running paccache: %v", err)
}
err = updateLastUpdated()
if err != nil {
log.Warningf("Error updating lastupdate: %v", err)
}
case pkgL := <-b.repoPurge[repo]:
for _, pkg := range pkgL {
if _, err := os.Stat(filepath.Join(conf.Basedir.Repo, pkg.FullRepo, "os", conf.Arch, pkg.FullRepo) + ".db.tar.xz"); err != nil {
continue
}
if len(pkg.PkgFiles) == 0 {
if err := pkg.findPkgFiles(); err != nil {
log.Warningf("[%s/%s] Unable to find files: %v", pkg.FullRepo, pkg.Pkgbase, err)
continue
} else if len(pkg.PkgFiles) == 0 {
continue
}
}
var realPkgs []string
for _, filePath := range pkg.PkgFiles {
realPkgs = append(realPkgs, Package(filePath).Name())
}
b.repoWG.Add(1)
args := []string{"-s", "-v", filepath.Join(conf.Basedir.Repo, pkg.FullRepo, "os", conf.Arch, pkg.FullRepo) + ".db.tar.xz"}
args = append(args, realPkgs...)
cmd := exec.Command("repo-remove", args...)
res, err := cmd.CombinedOutput()
log.Debug(string(res))
if err != nil && cmd.ProcessState.ExitCode() == 1 {
log.Warningf("Error while deleting package %s: %s", pkg.Pkgbase, string(res))
}
if pkg.DbPackage != nil {
_ = pkg.DbPackage.Update().ClearRepoVersion().Exec(context.Background())
}
for _, file := range pkg.PkgFiles {
_ = os.Remove(file)
_ = os.Remove(file + ".sig")
}
err = updateLastUpdated()
if err != nil {
log.Warningf("Error updating lastupdate: %v", err)
}
b.repoWG.Done()
}
}
}
}
func (b *BuildManager) syncWorker(ctx context.Context) error {
err := os.MkdirAll(filepath.Join(conf.Basedir.Work, upstreamDir), 0755)
if err != nil {
log.Fatalf("Error creating upstream dir: %v", err)
}
for {
for gitDir, gitURL := range conf.Svn2git {
gitPath := filepath.Join(conf.Basedir.Work, upstreamDir, gitDir)
if _, err := os.Stat(gitPath); os.IsNotExist(err) {
cmd := exec.Command("git", "clone", "--depth=1", gitURL, gitPath)
res, err := cmd.CombinedOutput()
log.Debug(string(res))
if err != nil {
log.Fatalf("Error running git clone: %v", err)
}
} else if err == nil {
cmd := exec.Command("sh", "-c", "cd "+gitPath+" && git reset --hard")
res, err := cmd.CombinedOutput()
log.Debug(string(res))
if err != nil {
log.Fatalf("Error running git reset: %v", err)
}
cmd = exec.Command("sh", "-c", "cd "+gitPath+" && git pull")
res, err = cmd.CombinedOutput()
log.Debug(string(res))
if err != nil {
log.Warningf("Failed to update git repo %s: %v", gitDir, err)
}
}
}
// housekeeping
wg := new(sync.WaitGroup)
for _, repo := range repos {
wg.Add(1)
splitRepo := strings.Split(repo, "-")
repo := repo
go func() {
err := housekeeping(splitRepo[0], strings.Join(splitRepo[1:], "-"), wg)
if err != nil {
log.Warningf("[%s] housekeeping failed: %v", repo, err)
}
}()
}
wg.Wait()
err := logHK()
if err != nil {
log.Warningf("log-housekeeping failed: %v", err)
}
// fetch updates between sync runs
b.alpmMutex.Lock()
err = alpmHandle.Release()
if err != nil {
log.Fatalf("Error releasing ALPM handle: %v", err)
}
err = setupChroot()
for err != nil {
log.Warningf("Unable to upgrade chroot, trying again later.")
time.Sleep(time.Minute)
err = setupChroot()
}
alpmHandle, err = initALPM(filepath.Join(conf.Basedir.Work, chrootDir, pristineChroot), filepath.Join(conf.Basedir.Work, chrootDir, pristineChroot, "/var/lib/pacman"))
if err != nil {
log.Warningf("Error while ALPM-init: %v", err)
}
b.alpmMutex.Unlock()
queue, err := b.queue(filepath.Join(conf.Basedir.Work, upstreamDir, "/**/PKGBUILD"))
if err != nil {
log.Warningf("Error building buildQueue: %v", err)
} else {
var fastQueue []*ProtoPackage
var slowQueue []*ProtoPackage
for _, pkg := range queue {
eligible, err := pkg.isEligible(ctx)
if err != nil {
log.Warningf("Unable to determine package status for package %s: %v", pkg.Pkgbase, err)
}
if !eligible {
log.Debugf("skipped package %s (%v)", pkg.Pkgbase, err)
continue
}
if pkg.Priority() >= float64(conf.Build.SlowQueueThreshold) {
slowQueue = append(slowQueue, pkg)
} else {
fastQueue = append(fastQueue, pkg)
}
}
if len(fastQueue) > 0 && len(slowQueue) > 0 {
log.Infof("Skipping slowQueue=%d in favor of fastQueue=%d", len(slowQueue), len(fastQueue))
slowQueue = []*ProtoPackage{}
}
err = b.buildQueue(fastQueue, ctx)
if err != nil {
return err
}
err = b.buildQueue(slowQueue, ctx)
if err != nil {
return err
}
if err := b.sem.Acquire(ctx, int64(conf.Build.Worker)); err != nil {
return err
}
}
if ctx.Err() != nil {
for _, repo := range repos {
err = movePackagesLive(repo)
if err != nil {
log.Errorf("[%s] Error moving packages live: %v", repo, err)
}
}
} else {
return ctx.Err()
}
time.Sleep(time.Duration(*checkInterval) * time.Minute)
}
}
func main() {
killSignals := make(chan os.Signal, 1)
signal.Notify(killSignals, syscall.SIGINT, syscall.SIGTERM)
reloadSignals := make(chan os.Signal, 1)
signal.Notify(reloadSignals, syscall.SIGUSR1)
flag.Parse()
confStr, err := os.ReadFile("config.yaml")
if err != nil {
log.Fatalf("Error reading config file: %v", err)
}
err = yaml.Unmarshal(confStr, &conf)
if err != nil {
log.Fatalf("Error parsing config file: %v", err)
}
lvl, err := log.ParseLevel(conf.Logging.Level)
if err != nil {
log.Fatalf("Error parsing log level from config: %v", err)
}
log.SetLevel(lvl)
if *journalLog {
journalhook.Enable()
}
err = syscall.Setpriority(syscall.PRIO_PROCESS, 0, 5)
if err != nil {
log.Warningf("Failed to drop priority: %v", err)
}
err = os.MkdirAll(conf.Basedir.Repo, 0755)
if err != nil {
log.Fatalf("Error creating repo dir: %v", err)
}
if conf.Db.Driver == "pgx" {
pdb, err := sql.Open("pgx", conf.Db.ConnectTo)
if err != nil {
log.Fatalf("Failed to open database %s: %v", conf.Db.ConnectTo, err)
}
drv := sql.OpenDB(dialect.Postgres, pdb.DB())
db = ent.NewClient(ent.Driver(drv))
} else {
db, err = ent.Open(conf.Db.Driver, conf.Db.ConnectTo)
if err != nil {
log.Panicf("Failed to open database %s: %v", conf.Db.ConnectTo, err)
}
defer func(Client *ent.Client) {
_ = Client.Close()
}(db)
}
if err := db.Schema.Create(context.Background(), migrate.WithDropIndex(true), migrate.WithDropColumn(true)); err != nil {
log.Panicf("Automigrate failed: %v", err)
}
buildManager = &BuildManager{
repoPurge: make(map[string]chan []*ProtoPackage),
repoAdd: make(map[string]chan []*ProtoPackage),
sem: semaphore.NewWeighted(int64(conf.Build.Worker)),
}
err = setupChroot()
if err != nil {
log.Fatalf("Unable to setup chroot: %v", err)
}
err = syncMarchs()
if err != nil {
log.Fatalf("Error syncing marchs: %v", err)
}
alpmHandle, err = initALPM(filepath.Join(conf.Basedir.Work, chrootDir, pristineChroot), filepath.Join(conf.Basedir.Work, chrootDir, pristineChroot, "/var/lib/pacman"))
if err != nil {
log.Fatalf("Error while ALPM-init: %v", err)
}
ctx, cancel := context.WithCancel(context.Background())
go func() {
_ = buildManager.syncWorker(ctx)
}()
go buildManager.htmlWorker(ctx)
killLoop:
for {
select {
case <-killSignals:
break killLoop
case <-reloadSignals:
confStr, err := os.ReadFile("config.yaml")
if err != nil {
log.Fatalf("Unable to open config: %v", err)
}
err = yaml.Unmarshal(confStr, &conf)
if err != nil {
log.Fatalf("Unable to parse config: %v", err)
}
lvl, err := log.ParseLevel(conf.Logging.Level)
if err != nil {
log.Fatalf("Failure setting logging level: %v", err)
}
log.SetLevel(lvl)
log.Infof("Config reloaded")
}
}
cancel()
buildManager.repoWG.Wait()
_ = alpmHandle.Release()
}