cmd/arvados-package/install.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package main
   6
   7 import (
   8         "context"
   9         "fmt"
  10         "io"
  11         "io/ioutil"
  12         "os"
  13         "os/exec"
  14         "path/filepath"
  15         "strings"
  16
  17         "github.com/docker/docker/api/types"
  18         "github.com/docker/docker/client"
  19 )
  20
  21 func testinstall(ctx context.Context, opts opts, stdin io.Reader, stdout, stderr io.Writer) error {
  22         depsImageName := "arvados-package-deps-" + opts.TargetOS
  23         depsCtrName := strings.Replace(depsImageName, ":", "-", -1)
  24         absPackageDir, err := filepath.Abs(opts.PackageDir)
  25         if err != nil {
  26                 return fmt.Errorf("error resolving PackageDir %q: %w", opts.PackageDir, err)
  27         }
  28
  29         _, prog := filepath.Split(os.Args[0])
  30         tmpdir, err := ioutil.TempDir("", prog+".")
  31         if err != nil {
  32                 return fmt.Errorf("TempDir: %w", err)
  33         }
  34         defer os.RemoveAll(tmpdir)
  35
  36         if exists, err := dockerImageExists(ctx, depsImageName); err != nil {
  37                 return err
  38         } else if !exists || opts.RebuildImage {
  39                 err = dockerRm(ctx, depsCtrName)
  40                 if err != nil {
  41                         return err
  42                 }
  43                 defer dockerRm(ctx, depsCtrName)
  44                 cmd := exec.CommandContext(ctx, "docker", "run",
  45                         "--name", depsCtrName,
  46                         "--tmpfs", "/tmp:exec,mode=01777",
  47                         "-v", absPackageDir+":/pkg:ro",
  48                         "--env", "DEBIAN_FRONTEND=noninteractive",
  49                         opts.TargetOS,
  50                         "bash", "-c", `
  51 set -e -o pipefail
  52 apt-get --allow-releaseinfo-change update
  53 apt-get install -y --no-install-recommends dpkg-dev eatmydata
  54
  55 mkdir /tmp/pkg
  56 ln -s /pkg/*.deb /tmp/pkg/
  57 (cd /tmp/pkg; dpkg-scanpackages --multiversion . | gzip > Packages.gz)
  58 echo >/etc/apt/sources.list.d/arvados-local.list "deb [trusted=yes] file:///tmp/pkg ./"
  59 apt-get --allow-releaseinfo-change update
  60
  61 eatmydata apt-get install -y --no-install-recommends arvados-server-easy postgresql
  62 eatmydata apt-get remove -y dpkg-dev
  63 SUDO_FORCE_REMOVE=yes apt-get autoremove -y
  64 eatmydata apt-get remove -y arvados-server-easy
  65 rm /etc/apt/sources.list.d/arvados-local.list
  66 `)
  67                 cmd.Stdout = stdout
  68                 cmd.Stderr = stderr
  69                 err = cmd.Run()
  70                 if err != nil {
  71                         return fmt.Errorf("%v: %w", cmd.Args, err)
  72                 }
  73
  74                 cmd = exec.CommandContext(ctx, "docker", "commit", depsCtrName, depsImageName)
  75                 cmd.Stdout = stdout
  76                 cmd.Stderr = stderr
  77                 err = cmd.Run()
  78                 if err != nil {
  79                         return fmt.Errorf("%v: %w", cmd.Args, err)
  80                 }
  81         }
  82
  83         versionsuffix := ""
  84         if opts.PackageVersion != "" {
  85                 versionsuffix = "=" + opts.PackageVersion
  86         }
  87         cmd := exec.CommandContext(ctx, "docker", "run", "--rm",
  88                 "--tmpfs", "/tmp:exec,mode=01777",
  89                 "-v", absPackageDir+":/pkg:ro",
  90                 "--env", "DEBIAN_FRONTEND=noninteractive",
  91                 depsImageName,
  92                 "bash", "-c", `
  93 set -e -o pipefail
  94 PATH="/var/lib/arvados/bin:$PATH"
  95 apt-get --allow-releaseinfo-change update
  96 apt-get install -y --no-install-recommends dpkg-dev
  97 mkdir /tmp/pkg
  98 ln -s /pkg/*.deb /tmp/pkg/
  99 (cd /tmp/pkg; dpkg-scanpackages --multiversion . | gzip > Packages.gz)
 100 apt-get remove -y dpkg-dev
 101 echo
 102
 103 echo >/etc/apt/sources.list.d/arvados-local.list "deb [trusted=yes] file:///tmp/pkg ./"
 104 apt-get --allow-releaseinfo-change update
 105 eatmydata apt-get install --reinstall -y --no-install-recommends arvados-server-easy`+versionsuffix+`
 106 SUDO_FORCE_REMOVE=yes apt-get autoremove -y
 107
 108 /etc/init.d/postgresql start
 109 arvados-server init -cluster-id x1234
 110 exec arvados-server boot -listen-host 0.0.0.0 -shutdown
 111 `)
 112         cmd.Stdout = stdout
 113         cmd.Stderr = stderr
 114         err = cmd.Run()
 115         if err != nil {
 116                 return fmt.Errorf("%v: %w", cmd.Args, err)
 117         }
 118         return nil
 119 }
 120
 121 func dockerImageExists(ctx context.Context, name string) (bool, error) {
 122         cli, err := client.NewEnvClient()
 123         if err != nil {
 124                 return false, err
 125         }
 126         imgs, err := cli.ImageList(ctx, types.ImageListOptions{All: true})
 127         if err != nil {
 128                 return false, err
 129         }
 130         for _, img := range imgs {
 131                 for _, tag := range img.RepoTags {
 132                         if tag == name {
 133                                 return true, nil
 134                         }
 135                 }
 136         }
 137         return false, nil
 138 }