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clientupdate, cmd/tailscale/cli: support updating to release-candidates (#18632)

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Adds a new track for release candidates. Supports querying by track in
version and updating to RCs in update for supported platforms.

updates #18193

Signed-off-by: Will Hannah <willh@tailscale.com>
main
Will Hannah 2 months ago committed by GitHub
parent 0bac4223d1
commit 36d359e585
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
4 changed files with 74 additions and 59 deletions
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  1. 23
      clientupdate/clientupdate.go
  2. 95
      clientupdate/clientupdate_test.go
  3. 9
      cmd/tailscale/cli/update.go
  4. 6
      cmd/tailscale/cli/version.go

23
clientupdate/clientupdate.go
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@ -38,8 +38,9 @@ import (
)
const (
StableTrack = "stable"
UnstableTrack = "unstable"
StableTrack = "stable"
UnstableTrack = "unstable"
ReleaseCandidateTrack = "release-candidate"
)
var CurrentTrack = func() string {
@ -80,6 +81,8 @@ type Arguments struct {
// running binary
// - StableTrack and UnstableTrack will use the latest versions of the
// corresponding tracks
// - ReleaseCandidateTrack will use the newest version from StableTrack
// and ReleaseCandidateTrack.
//
// Leaving this empty will use Version or fall back to CurrentTrack if both
// Track and Version are empty.
@ -114,7 +117,7 @@ func (args Arguments) validate() error {
return fmt.Errorf("only one of Version(%q) or Track(%q) can be set", args.Version, args.Track)
}
switch args.Track {
case StableTrack, UnstableTrack, "":
case StableTrack, UnstableTrack, ReleaseCandidateTrack, "":
// All valid values.
default:
return fmt.Errorf("unsupported track %q", args.Track)
@ -496,10 +499,10 @@ func (up *Updater) updateDebLike() error {
const aptSourcesFile = "/etc/apt/sources.list.d/tailscale.list"
// updateDebianAptSourcesList updates the /etc/apt/sources.list.d/tailscale.list
// file to make sure it has the provided track (stable or unstable) in it.
// file to make sure it has the provided track (stable, unstable, or release-candidate) in it.
//
// If it already has the right track (including containing both stable and
// unstable), it does nothing.
// If it already has the right track (including containing both stable,
// unstable, and release-candidate), it does nothing.
func updateDebianAptSourcesList(dstTrack string) (rewrote bool, err error) {
was, err := os.ReadFile(aptSourcesFile)
if err != nil {
@ -522,7 +525,7 @@ func updateDebianAptSourcesListBytes(was []byte, dstTrack string) (newContent []
bs := bufio.NewScanner(bytes.NewReader(was))
hadCorrect := false
commentLine := regexp.MustCompile(`^\s*\#`)
pkgsURL := regexp.MustCompile(`\bhttps://pkgs\.tailscale\.com/((un)?stable)/`)
pkgsURL := regexp.MustCompile(`\bhttps://pkgs\.tailscale\.com/(stable|unstable|release-candidate)/`)
for bs.Scan() {
line := bs.Bytes()
if !commentLine.Match(line) {
@ -616,15 +619,15 @@ func (up *Updater) updateFedoraLike(packageManager string) func() error {
}
// updateYUMRepoTrack updates the repoFile file to make sure it has the
// provided track (stable or unstable) in it.
// provided track (stable, unstable, or release-candidate) in it.
func updateYUMRepoTrack(repoFile, dstTrack string) (rewrote bool, err error) {
was, err := os.ReadFile(repoFile)
if err != nil {
return false, err
}
urlRe := regexp.MustCompile(`^(baseurl|gpgkey)=https://pkgs\.tailscale\.com/(un)?stable/`)
urlReplacement := fmt.Sprintf("$1=https://pkgs.tailscale.com/%s/", dstTrack)
urlRe := regexp.MustCompile(`^(baseurl|gpgkey)=https://pkgs\.tailscale\.com/(stable|unstable|release-candidate)`)
urlReplacement := fmt.Sprintf("$1=https://pkgs.tailscale.com/%s", dstTrack)
s := bufio.NewScanner(bytes.NewReader(was))
newContent := bytes.NewBuffer(make([]byte, 0, len(was)))

95
clientupdate/clientupdate_test.go
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@ -86,29 +86,8 @@ func TestUpdateDebianAptSourcesListBytes(t *testing.T) {
}
}
func TestUpdateYUMRepoTrack(t *testing.T) {
tests := []struct {
desc string
before string
track string
after string
rewrote bool
wantErr bool
}{
{
desc: "same track",
before: `
[tailscale-stable]
name=Tailscale stable
baseurl=https://pkgs.tailscale.com/stable/fedora/$basearch
enabled=1
type=rpm
repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/stable/fedora/repo.gpg
`,
track: StableTrack,
after: `
var YUMRepos = map[string]string{
StableTrack: `
[tailscale-stable]
name=Tailscale stable
baseurl=https://pkgs.tailscale.com/stable/fedora/$basearch
@ -118,35 +97,30 @@ repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/stable/fedora/repo.gpg
`,
},
{
desc: "change track",
before: `
[tailscale-stable]
name=Tailscale stable
baseurl=https://pkgs.tailscale.com/stable/fedora/$basearch
UnstableTrack: `
[tailscale-unstable]
name=Tailscale unstable
baseurl=https://pkgs.tailscale.com/unstable/fedora/$basearch
enabled=1
type=rpm
repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/stable/fedora/repo.gpg
gpgkey=https://pkgs.tailscale.com/unstable/fedora/repo.gpg
`,
track: UnstableTrack,
after: `
[tailscale-unstable]
name=Tailscale unstable
baseurl=https://pkgs.tailscale.com/unstable/fedora/$basearch
ReleaseCandidateTrack: `
[tailscale-release-candidate]
name=Tailscale release-candidate
baseurl=https://pkgs.tailscale.com/release-candidate/fedora/$basearch
enabled=1
type=rpm
repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/unstable/fedora/repo.gpg
gpgkey=https://pkgs.tailscale.com/release-candidate/fedora/repo.gpg
`,
rewrote: true,
},
{
desc: "non-tailscale repo file",
before: `
"FakeRepo": `
[fedora]
name=Fedora $releasever - $basearch
#baseurl=http://download.example/pub/fedora/linux/releases/$releasever/Everything/$basearch/os/
@ -158,8 +132,41 @@ repo_gpgcheck=0
type=rpm
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
skip_if_unavailable=False
`,
skip_if_unavailable=False`,
}
func TestUpdateYUMRepoTrack(t *testing.T) {
tests := []struct {
desc string
before string
track string
after string
rewrote bool
wantErr bool
}{
{
desc: "same track",
before: YUMRepos[StableTrack],
track: StableTrack,
after: YUMRepos[StableTrack],
},
{
desc: "change track",
before: YUMRepos[StableTrack],
track: UnstableTrack,
after: YUMRepos[UnstableTrack],
rewrote: true,
},
{
desc: "change track RC",
before: YUMRepos[StableTrack],
track: ReleaseCandidateTrack,
after: YUMRepos[ReleaseCandidateTrack],
rewrote: true,
},
{
desc: "non-tailscale repo file",
before: YUMRepos["FakeRepo"],
track: StableTrack,
wantErr: true,
},

9
cmd/tailscale/cli/update.go
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@ -22,8 +22,11 @@ import (
func init() {
maybeUpdateCmd = func() *ffcli.Command { return updateCmd }
clientupdateLatestTailscaleVersion.Set(func() (string, error) {
return clientupdate.LatestTailscaleVersion(clientupdate.CurrentTrack)
clientupdateLatestTailscaleVersion.Set(func(track string) (string, error) {
if track == "" {
return clientupdate.LatestTailscaleVersion(clientupdate.CurrentTrack)
}
return clientupdate.LatestTailscaleVersion(track)
})
}
@ -50,7 +53,7 @@ var updateCmd = &ffcli.Command{
distro.Get() != distro.Synology &&
runtime.GOOS != "freebsd" &&
runtime.GOOS != "darwin" {
fs.StringVar(&updateArgs.track, "track", "", `which track to check for updates: "stable" or "unstable" (dev); empty means same as current`)
fs.StringVar(&updateArgs.track, "track", "", `which track to check for updates: "stable", "release-candidate", or "unstable" (dev); empty means same as current`)
fs.StringVar(&updateArgs.version, "version", "", `explicit version to update/downgrade to`)
}
return fs

6
cmd/tailscale/cli/version.go
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@ -24,6 +24,7 @@ var versionCmd = &ffcli.Command{
fs.BoolVar(&versionArgs.daemon, "daemon", false, "also print local node's daemon version")
fs.BoolVar(&versionArgs.json, "json", false, "output in JSON format")
fs.BoolVar(&versionArgs.upstream, "upstream", false, "fetch and print the latest upstream release version from pkgs.tailscale.com")
fs.StringVar(&versionArgs.track, "track", "", `which track to check for updates: "stable", "release-candidate", or "unstable" (dev); empty means same as current`)
return fs
})(),
Exec: runVersion,
@ -33,9 +34,10 @@ var versionArgs struct {
daemon bool // also check local node's daemon version
json bool
upstream bool
track string
}
var clientupdateLatestTailscaleVersion feature.Hook[func() (string, error)]
var clientupdateLatestTailscaleVersion feature.Hook[func(string) (string, error)]
func runVersion(ctx context.Context, args []string) error {
if len(args) > 0 {
@ -57,7 +59,7 @@ func runVersion(ctx context.Context, args []string) error {
if !ok {
return fmt.Errorf("fetching latest version not supported in this build")
}
upstreamVer, err = f()
upstreamVer, err = f(versionArgs.track)
if err != nil {
return err
}

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