lib/install/deps.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package install
   6
   7 import (
   8         "bufio"
   9         "bytes"
  10         "context"
  11         _ "embed"
  12         "errors"
  13         "flag"
  14         "fmt"
  15         "io"
  16         "os"
  17         "os/exec"
  18         "os/user"
  19         "path/filepath"
  20         "regexp"
  21         "runtime"
  22         "strconv"
  23         "strings"
  24         "syscall"
  25         "time"
  26
  27         "git.arvados.org/arvados.git/lib/cmd"
  28         "git.arvados.org/arvados.git/sdk/go/ctxlog"
  29         "github.com/lib/pq"
  30 )
  31
  32 var Command cmd.Handler = &installCommand{}
  33
  34 const goversion = "1.20.6"
  35
  36 const (
  37         defaultRubyVersion      = "3.2.2"
  38         defaultBundlerVersion   = "2.2.19"
  39         singularityversion      = "3.10.4"
  40         pjsversion              = "1.9.8"
  41         geckoversion            = "0.24.0"
  42         gradleversion           = "5.3.1"
  43         nodejsversion           = "v12.22.12"
  44         devtestDatabasePassword = "insecure_arvados_test"
  45 )
  46
  47 //go:embed arvados.service
  48 var arvadosServiceFile []byte
  49
  50 type installCommand struct {
  51         ClusterType    string
  52         SourcePath     string
  53         Commit         string
  54         PackageVersion string
  55         RubyVersion    string
  56         BundlerVersion string
  57         EatMyData      bool
  58 }
  59
  60 func (inst *installCommand) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
  61         logger := ctxlog.New(stderr, "text", "info")
  62         ctx := ctxlog.Context(context.Background(), logger)
  63         ctx, cancel := context.WithCancel(ctx)
  64         defer cancel()
  65
  66         var err error
  67         defer func() {
  68                 if err != nil {
  69                         logger.WithError(err).Info("exiting")
  70                 }
  71         }()
  72
  73         flags := flag.NewFlagSet(prog, flag.ContinueOnError)
  74         flags.SetOutput(stderr)
  75         versionFlag := flags.Bool("version", false, "Write version information to stdout and exit 0")
  76         flags.StringVar(&inst.ClusterType, "type", "production", "cluster `type`: development, test, production, or package")
  77         flags.StringVar(&inst.SourcePath, "source", "/arvados", "source tree location (required for -type=package)")
  78         flags.StringVar(&inst.Commit, "commit", "", "source commit `hash` to embed (blank means use 'git log' or all-zero placeholder)")
  79         flags.StringVar(&inst.PackageVersion, "package-version", "0.0.0", "version string to embed in executable files")
  80         flags.StringVar(&inst.RubyVersion, "ruby-version", defaultRubyVersion, "Ruby `version` to install (do not override in production mode)")
  81         flags.StringVar(&inst.BundlerVersion, "bundler-version", defaultBundlerVersion, "Bundler `version` to install (do not override in production mode)")
  82         flags.BoolVar(&inst.EatMyData, "eatmydata", false, "use eatmydata to speed up install")
  83
  84         if ok, code := cmd.ParseFlags(flags, prog, args, "", stderr); !ok {
  85                 return code
  86         } else if *versionFlag {
  87                 return cmd.Version.RunCommand(prog, args, stdin, stdout, stderr)
  88         }
  89
  90         if inst.Commit == "" {
  91                 if commit, err := exec.Command("env", "-C", inst.SourcePath, "git", "log", "-n1", "--format=%H").CombinedOutput(); err == nil {
  92                         inst.Commit = strings.TrimSpace(string(commit))
  93                 } else {
  94                         inst.Commit = "0000000000000000000000000000000000000000"
  95                 }
  96         }
  97
  98         var dev, test, prod, pkg bool
  99         switch inst.ClusterType {
 100         case "development":
 101                 dev = true
 102         case "test":
 103                 test = true
 104         case "production":
 105                 prod = true
 106         case "package":
 107                 pkg = true
 108         default:
 109                 err = fmt.Errorf("invalid cluster type %q (must be 'development', 'test', 'production', or 'package')", inst.ClusterType)
 110                 return 2
 111         }
 112
 113         if prod {
 114                 err = errors.New("production install is not yet implemented")
 115                 return 1
 116         }
 117
 118         if ok, _ := regexp.MatchString(`^\d\.\d+\.\d+$`, inst.RubyVersion); !ok {
 119                 fmt.Fprintf(stderr, "invalid argument %q for -ruby-version\n", inst.RubyVersion)
 120                 return 64
 121         }
 122         if ok, _ := regexp.MatchString(`^\d`, inst.BundlerVersion); !ok {
 123                 fmt.Fprintf(stderr, "invalid argument %q for -bundler-version\n", inst.BundlerVersion)
 124                 return 64
 125         }
 126
 127         osv, err := identifyOS()
 128         if err != nil {
 129                 return 1
 130         }
 131
 132         listdir, err := os.Open("/var/lib/apt/lists")
 133         if err != nil {
 134                 logger.Warnf("error while checking whether to run apt-get update: %s", err)
 135         } else if names, _ := listdir.Readdirnames(1); len(names) == 0 {
 136                 // Special case for a base docker image where the
 137                 // package cache has been deleted and all "apt-get
 138                 // install" commands will fail unless we fetch repos.
 139                 cmd := exec.CommandContext(ctx, "apt-get", "update")
 140                 cmd.Stdout = stdout
 141                 cmd.Stderr = stderr
 142                 err = cmd.Run()
 143                 if err != nil {
 144                         return 1
 145                 }
 146         }
 147
 148         if inst.EatMyData {
 149                 cmd := exec.CommandContext(ctx, "apt-get", "install", "--yes", "--no-install-recommends", "eatmydata")
 150                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 151                 cmd.Stdout = stdout
 152                 cmd.Stderr = stderr
 153                 err = cmd.Run()
 154                 if err != nil {
 155                         return 1
 156                 }
 157         }
 158
 159         pkgs := prodpkgs(osv)
 160
 161         if pkg {
 162                 pkgs = append(pkgs,
 163                         "dpkg-dev",
 164                         "eatmydata", // install it for later steps, even if we're not using it now
 165                 )
 166         }
 167
 168         if dev || test || pkg {
 169                 pkgs = append(pkgs,
 170                         "automake",
 171                         "bison",
 172                         "bsdmainutils",
 173                         "build-essential",
 174                         "cadaver",
 175                         "curl",
 176                         "cython3",
 177                         "default-jdk-headless",
 178                         "default-jre-headless",
 179                         "gettext",
 180                         "libattr1-dev",
 181                         "libffi-dev",
 182                         "libfuse-dev",
 183                         "libgbm1", // cypress / workbench2 tests
 184                         "libgnutls28-dev",
 185                         "libpam-dev",
 186                         "libpcre3-dev",
 187                         "libpq-dev",
 188                         "libreadline-dev",
 189                         "libssl-dev",
 190                         "libxml2-dev",
 191                         "libxslt1-dev",
 192                         "libyaml-dev",
 193                         "linkchecker",
 194                         "lsof",
 195                         "make",
 196                         "net-tools",
 197                         "pandoc",
 198                         "pkg-config",
 199                         "postgresql",
 200                         "postgresql-contrib",
 201                         "python3-dev",
 202                         "python3-venv",
 203                         "python3-virtualenv",
 204                         "r-base",
 205                         "r-cran-testthat",
 206                         "r-cran-devtools",
 207                         "r-cran-knitr",
 208                         "r-cran-markdown",
 209                         "r-cran-roxygen2",
 210                         "r-cran-xml",
 211                         "rsync",
 212                         "sudo",
 213                         "uuid-dev",
 214                         "wget",
 215                         "xvfb",
 216                         "zlib1g-dev", // services/api
 217                 )
 218                 if test {
 219                         if osv.Debian && osv.Major <= 10 {
 220                                 pkgs = append(pkgs, "iceweasel")
 221                         } else if osv.Debian && osv.Major >= 11 {
 222                                 pkgs = append(pkgs, "firefox-esr")
 223                         } else {
 224                                 pkgs = append(pkgs, "firefox")
 225                         }
 226                 }
 227                 if dev || test {
 228                         pkgs = append(pkgs,
 229                                 "libglib2.0-dev", // singularity (conmon)
 230                                 "libseccomp-dev", // singularity (seccomp)
 231                                 "squashfs-tools", // singularity
 232                                 "gnupg")          // docker install recipe
 233                 }
 234                 switch {
 235                 case osv.Debian && osv.Major >= 10,
 236                         osv.Ubuntu && osv.Major >= 22:
 237                         pkgs = append(pkgs, "g++", "libcurl4", "libcurl4-openssl-dev")
 238                 case osv.Debian || osv.Ubuntu:
 239                         pkgs = append(pkgs, "g++", "libcurl3", "libcurl3-openssl-dev")
 240                 case osv.Centos:
 241                         pkgs = append(pkgs, "gcc", "gcc-c++", "libcurl-devel", "postgresql-devel")
 242                 }
 243                 cmd := exec.CommandContext(ctx, "apt-get")
 244                 if inst.EatMyData {
 245                         cmd = exec.CommandContext(ctx, "eatmydata", "apt-get")
 246                 }
 247                 cmd.Args = append(cmd.Args, "install", "--yes", "--no-install-recommends")
 248                 cmd.Args = append(cmd.Args, pkgs...)
 249                 cmd.Env = append(os.Environ(), "DEBIAN_FRONTEND=noninteractive")
 250                 cmd.Stdout = stdout
 251                 cmd.Stderr = stderr
 252                 err = cmd.Run()
 253                 if err != nil {
 254                         return 1
 255                 }
 256         }
 257
 258         if dev || test {
 259                 if havedockerversion, err2 := exec.Command("docker", "--version").CombinedOutput(); err2 == nil {
 260                         logger.Printf("%s installed, assuming that version is ok", bytes.TrimSuffix(havedockerversion, []byte("\n")))
 261                 } else if osv.Debian {
 262                         var codename string
 263                         switch osv.Major {
 264                         case 10:
 265                                 codename = "buster"
 266                         case 11:
 267                                 codename = "bullseye"
 268                         case 12:
 269                                 codename = "bookworm"
 270                         default:
 271                                 err = fmt.Errorf("don't know how to install docker-ce for debian %d", osv.Major)
 272                                 return 1
 273                         }
 274                         err = inst.runBash(`
 275 rm -f /usr/share/keyrings/docker-archive-keyring.gpg
 276 curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
 277 echo 'deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian/ `+codename+` stable' | \
 278     tee /etc/apt/sources.list.d/docker.list
 279 apt-get update
 280 DEBIAN_FRONTEND=noninteractive apt-get --yes --no-install-recommends install docker-ce
 281 `, stdout, stderr)
 282                         if err != nil {
 283                                 return 1
 284                         }
 285                 } else {
 286                         err = fmt.Errorf("don't know how to install docker for osversion %v", osv)
 287                         return 1
 288                 }
 289
 290                 err = inst.runBash(`
 291 key=fs.inotify.max_user_watches
 292 min=524288
 293 if [[ "$(sysctl --values "${key}")" -lt "${min}" ]]; then
 294     sysctl "${key}=${min}"
 295     # writing sysctl worked, so we should make it permanent
 296     echo "${key}=${min}" | tee -a /etc/sysctl.conf
 297     sysctl -p
 298 fi
 299 `, stdout, stderr)
 300                 if err != nil {
 301                         err = fmt.Errorf("couldn't set fs.inotify.max_user_watches value. (Is this a docker container? Fix this on the docker host by adding fs.inotify.max_user_watches=524288 to /etc/sysctl.conf and running `sysctl -p`)")
 302                         return 1
 303                 }
 304         }
 305
 306         os.Mkdir("/var/lib/arvados", 0755)
 307         os.Mkdir("/var/lib/arvados/tmp", 0700)
 308         if prod || pkg {
 309                 u, er := user.Lookup("www-data")
 310                 if er != nil {
 311                         err = fmt.Errorf("user.Lookup(%q): %w", "www-data", er)
 312                         return 1
 313                 }
 314                 uid, _ := strconv.Atoi(u.Uid)
 315                 gid, _ := strconv.Atoi(u.Gid)
 316                 os.Mkdir("/var/lib/arvados/wwwtmp", 0700)
 317                 err = os.Chown("/var/lib/arvados/wwwtmp", uid, gid)
 318                 if err != nil {
 319                         return 1
 320                 }
 321         }
 322         rubyminorversion := inst.RubyVersion[:strings.LastIndex(inst.RubyVersion, ".")]
 323         if haverubyversion, err := exec.Command("/var/lib/arvados/bin/ruby", "-v").CombinedOutput(); err == nil && bytes.HasPrefix(haverubyversion, []byte("ruby "+inst.RubyVersion)) {
 324                 logger.Print("ruby " + inst.RubyVersion + " already installed")
 325         } else {
 326                 err = inst.runBash(`
 327 rubyversion="`+inst.RubyVersion+`"
 328 rubyminorversion="`+rubyminorversion+`"
 329 tmp="$(mktemp -d)"
 330 trap 'rm -r "${tmp}"' ERR EXIT
 331 wget --progress=dot:giga -O- "https://cache.ruby-lang.org/pub/ruby/$rubyminorversion/ruby-$rubyversion.tar.gz" | tar -C "${tmp}" -xzf -
 332 cd "${tmp}/ruby-$rubyversion"
 333 ./configure --disable-install-static-library --enable-shared --disable-install-doc --prefix /var/lib/arvados
 334 make -j8
 335 rm -f /var/lib/arvados/bin/erb
 336 make install
 337 if [[ "$rubyversion" > "3" ]]; then
 338   /var/lib/arvados/bin/gem update --no-document --system 3.4.21
 339 fi
 340 /var/lib/arvados/bin/gem install bundler --no-document
 341 `, stdout, stderr)
 342                 if err != nil {
 343                         return 1
 344                 }
 345         }
 346
 347         if !prod {
 348                 if havegoversion, err := exec.Command("/usr/local/bin/go", "version").CombinedOutput(); err == nil && bytes.HasPrefix(havegoversion, []byte("go version go"+goversion+" ")) {
 349                         logger.Print("go " + goversion + " already installed")
 350                 } else {
 351                         err = inst.runBash(`
 352 cd /tmp
 353 rm -rf /var/lib/arvados/go/
 354 wget --progress=dot:giga -O- https://storage.googleapis.com/golang/go`+goversion+`.linux-amd64.tar.gz | tar -C /var/lib/arvados -xzf -
 355 ln -sfv /var/lib/arvados/go/bin/* /usr/local/bin/
 356 `, stdout, stderr)
 357                         if err != nil {
 358                                 return 1
 359                         }
 360                 }
 361         }
 362
 363         if !prod && !pkg {
 364                 if havepjsversion, err := exec.Command("/usr/local/bin/phantomjs", "--version").CombinedOutput(); err == nil && string(havepjsversion) == "1.9.8\n" {
 365                         logger.Print("phantomjs " + pjsversion + " already installed")
 366                 } else {
 367                         err = inst.runBash(`
 368 PJS=phantomjs-`+pjsversion+`-linux-x86_64
 369 wget --progress=dot:giga -O- https://cache.arvados.org/$PJS.tar.bz2 | tar -C /var/lib/arvados -xjf -
 370 ln -sfv /var/lib/arvados/$PJS/bin/phantomjs /usr/local/bin/
 371 `, stdout, stderr)
 372                         if err != nil {
 373                                 return 1
 374                         }
 375                 }
 376
 377                 if havegeckoversion, err := exec.Command("/usr/local/bin/geckodriver", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegeckoversion), " "+geckoversion+" ") {
 378                         logger.Print("geckodriver " + geckoversion + " already installed")
 379                 } else {
 380                         err = inst.runBash(`
 381 GD=v`+geckoversion+`
 382 wget --progress=dot:giga -O- https://github.com/mozilla/geckodriver/releases/download/$GD/geckodriver-$GD-linux64.tar.gz | tar -C /var/lib/arvados/bin -xzf - geckodriver
 383 ln -sfv /var/lib/arvados/bin/geckodriver /usr/local/bin/
 384 `, stdout, stderr)
 385                         if err != nil {
 386                                 return 1
 387                         }
 388                 }
 389
 390                 if havegradleversion, err := exec.Command("/usr/local/bin/gradle", "--version").CombinedOutput(); err == nil && strings.Contains(string(havegradleversion), "Gradle "+gradleversion+"\n") {
 391                         logger.Print("gradle " + gradleversion + " already installed")
 392                 } else {
 393                         err = inst.runBash(`
 394 G=`+gradleversion+`
 395 zip=/var/lib/arvados/tmp/gradle-${G}-bin.zip
 396 trap "rm ${zip}" ERR
 397 wget --progress=dot:giga -O${zip} https://services.gradle.org/distributions/gradle-${G}-bin.zip
 398 unzip -o -d /var/lib/arvados ${zip}
 399 ln -sfv /var/lib/arvados/gradle-${G}/bin/gradle /usr/local/bin/
 400 rm ${zip}
 401 `, stdout, stderr)
 402                         if err != nil {
 403                                 return 1
 404                         }
 405                 }
 406
 407                 if havesingularityversion, err := exec.Command("/var/lib/arvados/bin/singularity", "--version").CombinedOutput(); err == nil && strings.Contains(string(havesingularityversion), singularityversion) {
 408                         logger.Print("singularity " + singularityversion + " already installed")
 409                 } else if dev || test {
 410                         err = inst.runBash(`
 411 S=`+singularityversion+`
 412 tmp=/var/lib/arvados/tmp/singularity
 413 trap "rm -r ${tmp}" ERR EXIT
 414 cd /var/lib/arvados/tmp
 415 git clone --recurse-submodules https://github.com/sylabs/singularity
 416 cd singularity
 417 git checkout v${S}
 418 ./mconfig --prefix=/var/lib/arvados
 419 make -C ./builddir
 420 make -C ./builddir install
 421 `, stdout, stderr)
 422                         if err != nil {
 423                                 return 1
 424                         }
 425                 }
 426
 427                 err = inst.runBash(`
 428 install /usr/bin/nsenter /var/lib/arvados/bin/nsenter
 429 setcap "cap_sys_admin+pei cap_sys_chroot+pei" /var/lib/arvados/bin/nsenter
 430 `, stdout, stderr)
 431                 if err != nil {
 432                         return 1
 433                 }
 434
 435                 // The entry in /etc/locale.gen is "en_US.UTF-8"; once
 436                 // it's installed, locale -a reports it as
 437                 // "en_US.utf8".
 438                 wantlocale := "en_US.UTF-8"
 439                 if havelocales, err := exec.Command("locale", "-a").CombinedOutput(); err == nil && bytes.Contains(havelocales, []byte(strings.Replace(wantlocale+"\n", "UTF-", "utf", 1))) {
 440                         logger.Print("locale " + wantlocale + " already installed")
 441                 } else {
 442                         err = inst.runBash(`sed -i 's/^# *\(`+wantlocale+`\)/\1/' /etc/locale.gen && locale-gen`, stdout, stderr)
 443                         if err != nil {
 444                                 return 1
 445                         }
 446                 }
 447
 448                 var pgc struct {
 449                         Version       string
 450                         Cluster       string
 451                         Port          int
 452                         Status        string
 453                         Owner         string
 454                         DataDirectory string
 455                         LogFile       string
 456                 }
 457                 if pgLsclusters, err2 := exec.Command("pg_lsclusters", "--no-header").CombinedOutput(); err2 != nil {
 458                         err = fmt.Errorf("pg_lsclusters: %s", err2)
 459                         return 1
 460                 } else if pgclusters := strings.Split(strings.TrimSpace(string(pgLsclusters)), "\n"); len(pgclusters) != 1 {
 461                         logger.Warnf("pg_lsclusters returned %d postgresql clusters -- skipping postgresql initdb/startup, hope that's ok", len(pgclusters))
 462                 } else if _, err = fmt.Sscanf(pgclusters[0], "%s %s %d %s %s %s %s", &pgc.Version, &pgc.Cluster, &pgc.Port, &pgc.Status, &pgc.Owner, &pgc.DataDirectory, &pgc.LogFile); err != nil {
 463                         err = fmt.Errorf("error parsing pg_lsclusters output: %s", err)
 464                         return 1
 465                 } else if pgc.Status == "online" {
 466                         logger.Infof("postgresql cluster %s-%s is online", pgc.Version, pgc.Cluster)
 467                 } else {
 468                         logger.Infof("postgresql cluster %s-%s is %s; trying to start", pgc.Version, pgc.Cluster, pgc.Status)
 469                         cmd := exec.Command("pg_ctlcluster", "--foreground", pgc.Version, pgc.Cluster, "start")
 470                         cmd.Stdout = stdout
 471                         cmd.Stderr = stderr
 472                         err = cmd.Start()
 473                         if err != nil {
 474                                 return 1
 475                         }
 476                         defer func() {
 477                                 cmd.Process.Signal(syscall.SIGTERM)
 478                                 logger.Info("sent SIGTERM; waiting for postgres to shut down")
 479                                 cmd.Wait()
 480                         }()
 481                         err = waitPostgreSQLReady()
 482                         if err != nil {
 483                                 return 1
 484                         }
 485                 }
 486
 487                 if os.Getpid() == 1 {
 488                         // We are the init process (presumably in a
 489                         // docker container) so although postgresql is
 490                         // installed, it's not running, and initdb
 491                         // might never have been run.
 492                 }
 493
 494                 var needcoll []string
 495                 // If the en_US.UTF-8 locale wasn't installed when
 496                 // postgresql initdb ran, it needs to be added
 497                 // explicitly before we can use it in our test suite.
 498                 for _, collname := range []string{"en_US", "en_US.UTF-8"} {
 499                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-t", "-c", "SELECT 1 FROM pg_catalog.pg_collation WHERE collname='"+collname+"' AND collcollate IN ('en_US.UTF-8', 'en_US.utf8')")
 500                         cmd.Dir = "/"
 501                         out, err2 := cmd.CombinedOutput()
 502                         if err != nil {
 503                                 err = fmt.Errorf("error while checking postgresql collations: %s", err2)
 504                                 return 1
 505                         }
 506                         if strings.Contains(string(out), "1") {
 507                                 logger.Infof("postgresql supports collation %s", collname)
 508                         } else {
 509                                 needcoll = append(needcoll, collname)
 510                         }
 511                 }
 512                 if len(needcoll) > 0 && os.Getpid() != 1 {
 513                         // In order for the CREATE COLLATION statement
 514                         // below to work, the locale must have existed
 515                         // when PostgreSQL started up. If we're
 516                         // running as init, we must have started
 517                         // PostgreSQL ourselves after installing the
 518                         // locales. Otherwise, it might need a
 519                         // restart, so we attempt to restart it with
 520                         // systemd.
 521                         if err = inst.runBash(`sudo systemctl restart postgresql`, stdout, stderr); err != nil {
 522                                 logger.Warn("`systemctl restart postgresql` failed; hoping postgresql does not need to be restarted")
 523                         } else if err = waitPostgreSQLReady(); err != nil {
 524                                 return 1
 525                         }
 526                 }
 527                 for _, collname := range needcoll {
 528                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE COLLATION \""+collname+"\" (LOCALE = \"en_US.UTF-8\")")
 529                         cmd.Stdout = stdout
 530                         cmd.Stderr = stderr
 531                         cmd.Dir = "/"
 532                         err = cmd.Run()
 533                         if err != nil {
 534                                 err = fmt.Errorf("error adding postgresql collation %s: %s", collname, err)
 535                                 return 1
 536                         }
 537                 }
 538
 539                 withstuff := "WITH LOGIN SUPERUSER ENCRYPTED PASSWORD " + pq.QuoteLiteral(devtestDatabasePassword)
 540                 cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "ALTER ROLE arvados "+withstuff)
 541                 cmd.Dir = "/"
 542                 if err := cmd.Run(); err == nil {
 543                         logger.Print("arvados role exists; superuser privileges added, password updated")
 544                 } else {
 545                         cmd := exec.Command("sudo", "-u", "postgres", "psql", "-c", "CREATE ROLE arvados "+withstuff)
 546                         cmd.Dir = "/"
 547                         cmd.Stdout = stdout
 548                         cmd.Stderr = stderr
 549                         err = cmd.Run()
 550                         if err != nil {
 551                                 return 1
 552                         }
 553                 }
 554         }
 555
 556         if !prod {
 557                 if havenodejsversion, err := exec.Command("/usr/local/bin/node", "--version").CombinedOutput(); err == nil && string(havenodejsversion) == nodejsversion+"\n" {
 558                         logger.Print("nodejs " + nodejsversion + " already installed")
 559                 } else {
 560                         err = inst.runBash(`
 561 NJS=`+nodejsversion+`
 562 rm -rf /var/lib/arvados/node-*-linux-x64
 563 wget --progress=dot:giga -O- https://nodejs.org/dist/${NJS}/node-${NJS}-linux-x64.tar.xz | sudo tar -C /var/lib/arvados -xJf -
 564 ln -sfv /var/lib/arvados/node-${NJS}-linux-x64/bin/{node,npm} /usr/local/bin/
 565 `, stdout, stderr)
 566                         if err != nil {
 567                                 return 1
 568                         }
 569                 }
 570
 571                 if haveyarnversion, err := exec.Command("/usr/local/bin/yarn", "--version").CombinedOutput(); err == nil && len(haveyarnversion) > 0 {
 572                         logger.Print("yarn " + strings.TrimSpace(string(haveyarnversion)) + " already installed")
 573                 } else {
 574                         err = inst.runBash(`
 575 npm install -g yarn
 576 ln -sfv /var/lib/arvados/node-`+nodejsversion+`-linux-x64/bin/{yarn,yarnpkg} /usr/local/bin/
 577 `, stdout, stderr)
 578                         if err != nil {
 579                                 return 1
 580                         }
 581                 }
 582         }
 583
 584         if prod || pkg {
 585                 // Install Go programs to /var/lib/arvados/bin/
 586                 for _, srcdir := range []string{
 587                         "cmd/arvados-client",
 588                         "cmd/arvados-server",
 589                 } {
 590                         fmt.Fprintf(stderr, "building %s...\n", srcdir)
 591                         // -buildvcs=false here avoids a fatal "error
 592                         // obtaining VCS status" when git refuses to
 593                         // run (for example) as root in a docker
 594                         // container using a non-root-owned git tree
 595                         // mounted from the host -- as in
 596                         // "arvados-package build".
 597                         cmd := exec.Command("go", "install", "-buildvcs=false",
 598                                 "-ldflags", "-s -w"+
 599                                         " -X git.arvados.org/arvados.git/lib/cmd.version="+inst.PackageVersion+
 600                                         " -X git.arvados.org/arvados.git/lib/cmd.commit="+inst.Commit)
 601                         cmd.Env = append(cmd.Env, os.Environ()...)
 602                         cmd.Env = append(cmd.Env, "GOBIN=/var/lib/arvados/bin")
 603                         cmd.Dir = filepath.Join(inst.SourcePath, srcdir)
 604                         cmd.Stdout = stdout
 605                         cmd.Stderr = stderr
 606                         err = cmd.Run()
 607                         if err != nil {
 608                                 return 1
 609                         }
 610                 }
 611
 612                 // Copy assets from source tree to /var/lib/arvados/share
 613                 cmd := exec.Command("install", "-v", "-t", "/var/lib/arvados/share", filepath.Join(inst.SourcePath, "sdk/python/tests/nginx.conf"))
 614                 cmd.Stdout = stdout
 615                 cmd.Stderr = stderr
 616                 err = cmd.Run()
 617                 if err != nil {
 618                         return 1
 619                 }
 620
 621                 // Install python SDK and arv-mount in
 622                 // /var/lib/arvados/lib/python.
 623                 //
 624                 // setup.py writes a file in the source directory in
 625                 // order to include the version number in the package
 626                 // itself.  We don't want to write to the source tree
 627                 // (in "arvados-package" context it's mounted
 628                 // readonly) so we run setup.py in a temporary copy of
 629                 // the source dir.
 630                 if err = inst.runBash(`
 631 v=/var/lib/arvados/lib/python
 632 tmp=/var/lib/arvados/tmp/python
 633 python3 -m venv "$v"
 634 . "$v/bin/activate"
 635 pip3 install --no-cache-dir 'setuptools>=68' 'pip>=20'
 636 export ARVADOS_BUILDING_VERSION="`+inst.PackageVersion+`"
 637 for src in "`+inst.SourcePath+`/sdk/python" "`+inst.SourcePath+`/services/fuse"; do
 638   rsync -a --delete-after "$src/" "$tmp/"
 639   env -C "$tmp" python3 setup.py build
 640   pip3 install "$tmp"
 641   rm -rf "$tmp"
 642 done
 643 `, stdout, stderr); err != nil {
 644                         return 1
 645                 }
 646
 647                 // Install RailsAPI to /var/lib/arvados/railsapi/
 648                 fmt.Fprintln(stderr, "building railsapi...")
 649                 cmd = exec.Command("rsync",
 650                         "-a", "--no-owner", "--no-group", "--delete-after", "--delete-excluded",
 651                         "--exclude", "/coverage",
 652                         "--exclude", "/log",
 653                         "--exclude", "/node_modules",
 654                         "--exclude", "/tmp",
 655                         "--exclude", "/public/assets",
 656                         "--exclude", "/vendor",
 657                         "--exclude", "/config/environments",
 658                         "./", "/var/lib/arvados/railsapi/")
 659                 cmd.Dir = filepath.Join(inst.SourcePath, "services", "api")
 660                 cmd.Stdout = stdout
 661                 cmd.Stderr = stderr
 662                 err = cmd.Run()
 663                 if err != nil {
 664                         return 1
 665                 }
 666                 for _, cmdline := range [][]string{
 667                         {"mkdir", "-p", "log", "public/assets", "tmp", "vendor", ".bundle", "/var/www/.bundle", "/var/www/.gem", "/var/www/.npm", "/var/www/.passenger"},
 668                         {"touch", "log/production.log"},
 669                         {"chown", "-R", "--from=root", "www-data:www-data", "/var/www/.bundle", "/var/www/.gem", "/var/www/.npm", "/var/www/.passenger", "log", "tmp", "vendor", ".bundle", "Gemfile.lock", "config.ru", "config/environment.rb"},
 670                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/gem", "install", "--user", "--conservative", "--no-document", "bundler:" + inst.BundlerVersion},
 671                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "deployment", "true"},
 672                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "path", "/var/www/.gem"},
 673                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "without", "development test diagnostics performance"},
 674                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "install", "--jobs", fmt.Sprintf("%d", runtime.NumCPU())},
 675
 676                         {"chown", "www-data:www-data", ".", "public/assets"},
 677                         // {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "config", "set", "--local", "system", "true"},
 678                         {"sudo", "-u", "www-data", "ARVADOS_CONFIG=none", "RAILS_GROUPS=assets", "RAILS_ENV=production", "PATH=/var/lib/arvados/bin:" + os.Getenv("PATH"), "/var/lib/arvados/bin/bundle", "exec", "rake", "npm:install"},
 679                         {"sudo", "-u", "www-data", "ARVADOS_CONFIG=none", "RAILS_GROUPS=assets", "RAILS_ENV=production", "PATH=/var/lib/arvados/bin:" + os.Getenv("PATH"), "/var/lib/arvados/bin/bundle", "exec", "rake", "assets:precompile"},
 680                         {"chown", "root:root", "."},
 681                         {"chown", "-R", "root:root", "public/assets", "vendor"},
 682
 683                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "build-native-support"},
 684                         {"sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "install-standalone-runtime"},
 685                 } {
 686                         if cmdline[len(cmdline)-2] == "rake" {
 687                                 continue
 688                         }
 689                         cmd = exec.Command(cmdline[0], cmdline[1:]...)
 690                         cmd.Dir = "/var/lib/arvados/railsapi"
 691                         cmd.Stdout = stdout
 692                         cmd.Stderr = stderr
 693                         fmt.Fprintf(stderr, "... %s\n", cmd.Args)
 694                         err = cmd.Run()
 695                         if err != nil {
 696                                 return 1
 697                         }
 698                 }
 699                 cmd = exec.Command("sudo", "-u", "www-data", "/var/lib/arvados/bin/bundle", "exec", "passenger-config", "validate-install")
 700                 cmd.Dir = "/var/lib/arvados/railsapi"
 701                 cmd.Stdout = stdout
 702                 cmd.Stderr = stderr
 703                 err = cmd.Run()
 704                 if err != nil && !strings.Contains(err.Error(), "exit status 2") {
 705                         // Exit code 2 indicates there were warnings (like
 706                         // "other passenger installations have been detected",
 707                         // which we can't expect to avoid) but no errors.
 708                         // Other non-zero exit codes (1, 9) indicate errors.
 709                         return 1
 710                 }
 711
 712                 // Install workbench2 app to
 713                 // /var/lib/arvados/workbench2/.
 714                 //
 715                 // We copy the source tree from the (possibly
 716                 // readonly) source tree into a temp dir because `yarn
 717                 // build` writes to {source-tree}/build/. When we
 718                 // upgrade to react-scripts >= 4.0.2 we may be able to
 719                 // build from the source dir and write directly to the
 720                 // final destination (using
 721                 // YARN_INSTALL_STATE_PATH=/dev/null
 722                 // BUILD_PATH=/var/lib/arvados/workbench2) instead of
 723                 // using two rsync steps here.
 724                 if err = inst.runBash(`
 725 src="`+inst.SourcePath+`/services/workbench2"
 726 tmp=/var/lib/arvados/tmp/workbench2
 727 trap "rm -r ${tmp}" ERR EXIT
 728 dst=/var/lib/arvados/workbench2
 729 rsync -a --delete-after "$src/" "$tmp/"
 730 env -C "$tmp" VERSION="`+inst.PackageVersion+`" BUILD_NUMBER=1 GIT_COMMIT="`+inst.Commit[:9]+`" yarn build
 731 rsync -a --delete-after "$tmp/build/" "$dst/"
 732 `, stdout, stderr); err != nil {
 733                         return 1
 734                 }
 735
 736                 // Install arvados-cli gem (binaries go in
 737                 // /var/lib/arvados/bin)
 738                 if err = inst.runBash(`
 739 /var/lib/arvados/bin/gem install --conservative --no-document arvados-cli
 740 `, stdout, stderr); err != nil {
 741                         return 1
 742                 }
 743
 744                 err = os.WriteFile("/lib/systemd/system/arvados.service", arvadosServiceFile, 0777)
 745                 if err != nil {
 746                         return 1
 747                 }
 748                 if prod {
 749                         // (fpm will do this for us in the pkg case)
 750                         // This is equivalent to "systemd enable", but
 751                         // does not depend on the systemctl program
 752                         // being available:
 753                         symlink := "/etc/systemd/system/multi-user.target.wants/arvados.service"
 754                         err = os.Remove(symlink)
 755                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 756                                 return 1
 757                         }
 758                         err = os.Symlink("/lib/systemd/system/arvados.service", symlink)
 759                         if err != nil {
 760                                 return 1
 761                         }
 762                 }
 763
 764                 // Add symlinks in /usr/bin for user-facing programs
 765                 for _, srcdst := range [][]string{
 766                         // go
 767                         {"bin/arvados-client"},
 768                         {"bin/arvados-client", "arv"},
 769                         {"bin/arvados-server"},
 770                         // sdk/cli
 771                         {"bin/arv", "arv-ruby"},
 772                         {"bin/arv-tag"},
 773                         // sdk/python
 774                         {"lib/python/bin/arv-copy"},
 775                         {"lib/python/bin/arv-federation-migrate"},
 776                         {"lib/python/bin/arv-get"},
 777                         {"lib/python/bin/arv-keepdocker"},
 778                         {"lib/python/bin/arv-ls"},
 779                         {"lib/python/bin/arv-migrate-docker19"},
 780                         {"lib/python/bin/arv-normalize"},
 781                         {"lib/python/bin/arv-put"},
 782                         {"lib/python/bin/arv-ws"},
 783                         // services/fuse
 784                         {"lib/python/bin/arv-mount"},
 785                 } {
 786                         src := "/var/lib/arvados/" + srcdst[0]
 787                         if _, err = os.Stat(src); err != nil {
 788                                 return 1
 789                         }
 790                         dst := srcdst[len(srcdst)-1]
 791                         _, dst = filepath.Split(dst)
 792                         dst = "/usr/bin/" + dst
 793                         err = os.Remove(dst)
 794                         if err != nil && !errors.Is(err, os.ErrNotExist) {
 795                                 return 1
 796                         }
 797                         err = os.Symlink(src, dst)
 798                         if err != nil {
 799                                 return 1
 800                         }
 801                 }
 802         }
 803
 804         return 0
 805 }
 806
 807 type osversion struct {
 808         Debian bool
 809         Ubuntu bool
 810         Centos bool
 811         Major  int
 812 }
 813
 814 func identifyOS() (osversion, error) {
 815         var osv osversion
 816         f, err := os.Open("/etc/os-release")
 817         if err != nil {
 818                 return osv, err
 819         }
 820         defer f.Close()
 821
 822         kv := map[string]string{}
 823         scanner := bufio.NewScanner(f)
 824         for scanner.Scan() {
 825                 line := strings.TrimSpace(scanner.Text())
 826                 if strings.HasPrefix(line, "#") {
 827                         continue
 828                 }
 829                 toks := strings.SplitN(line, "=", 2)
 830                 if len(toks) != 2 {
 831                         return osv, fmt.Errorf("invalid line in /etc/os-release: %q", line)
 832                 }
 833                 k := toks[0]
 834                 v := strings.Trim(toks[1], `"`)
 835                 if v == toks[1] {
 836                         v = strings.Trim(v, `'`)
 837                 }
 838                 kv[k] = v
 839         }
 840         if err = scanner.Err(); err != nil {
 841                 return osv, err
 842         }
 843         switch kv["ID"] {
 844         case "ubuntu":
 845                 osv.Ubuntu = true
 846         case "debian":
 847                 osv.Debian = true
 848         case "centos":
 849                 osv.Centos = true
 850         default:
 851                 return osv, fmt.Errorf("unsupported ID in /etc/os-release: %q", kv["ID"])
 852         }
 853         vstr := kv["VERSION_ID"]
 854         if i := strings.Index(vstr, "."); i > 0 {
 855                 vstr = vstr[:i]
 856         }
 857         osv.Major, err = strconv.Atoi(vstr)
 858         if err != nil {
 859                 return osv, fmt.Errorf("incomprehensible VERSION_ID in /etc/os-release: %q", kv["VERSION_ID"])
 860         }
 861         return osv, nil
 862 }
 863
 864 func waitPostgreSQLReady() error {
 865         for deadline := time.Now().Add(10 * time.Second); ; {
 866                 output, err := exec.Command("pg_isready").CombinedOutput()
 867                 if err == nil {
 868                         return nil
 869                 } else if time.Now().After(deadline) {
 870                         return fmt.Errorf("timed out waiting for pg_isready (%q)", output)
 871                 } else {
 872                         time.Sleep(time.Second)
 873                 }
 874         }
 875 }
 876
 877 func (inst *installCommand) runBash(script string, stdout, stderr io.Writer) error {
 878         cmd := exec.Command("bash", "-")
 879         if inst.EatMyData {
 880                 cmd = exec.Command("eatmydata", "bash", "-")
 881         }
 882         cmd.Stdin = bytes.NewBufferString("set -ex -o pipefail\n" + script)
 883         cmd.Stdout = stdout
 884         cmd.Stderr = stderr
 885         return cmd.Run()
 886 }
 887
 888 func prodpkgs(osv osversion) []string {
 889         pkgs := []string{
 890                 "ca-certificates",
 891                 "curl",
 892                 "fuse",
 893                 "git",
 894                 "gitolite3",
 895                 "graphviz",
 896                 "haveged",
 897                 "libcurl3-gnutls",
 898                 "libxslt1.1",
 899                 "nginx",
 900                 "python3",
 901                 "sudo",
 902         }
 903         if osv.Debian || osv.Ubuntu {
 904                 if osv.Debian && osv.Major == 8 {
 905                         pkgs = append(pkgs, "libgnutls-deb0-28") // sdk/cwl
 906                 } else if osv.Debian && osv.Major >= 10 || osv.Ubuntu && osv.Major >= 16 {
 907                         pkgs = append(pkgs, "python3-distutils") // sdk/cwl
 908                 }
 909                 return append(pkgs,
 910                         "mime-support", // keep-web
 911                 )
 912         } else if osv.Centos {
 913                 return append(pkgs,
 914                         "fuse-libs", // services/fuse
 915                         "mailcap",   // keep-web
 916                 )
 917         } else {
 918                 panic("os version not supported")
 919         }
 920 }
 921
 922 func ProductionDependencies() ([]string, error) {
 923         osv, err := identifyOS()
 924         if err != nil {
 925                 return nil, err
 926         }
 927         return prodpkgs(osv), nil
 928 }