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

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>
This commit is contained in:
Will Hannah
2026-02-12 14:49:52 -05:00
committed by GitHub
parent 0bac4223d1
commit 36d359e585
4 changed files with 75 additions and 60 deletions
+13 -10
View File
@@ -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("$1=https://pkgs.tailscale.com/%s", dstTrack)
s := bufio.NewScanner(bytes.NewReader(was))
newContent := bytes.NewBuffer(make([]byte, 0, len(was)))
+52 -45
View File
@@ -86,18 +86,8 @@ func TestUpdateDebianAptSourcesListBytes(t *testing.T) {
}
}
func TestUpdateYUMRepoTrack(t *testing.T) {
tests := []struct {
desc string
before string
track string
after string
rewrote bool
wantErr bool
}{
{
desc: "same track",
before: `
var YUMRepos = map[string]string{
StableTrack: `
[tailscale-stable]
name=Tailscale stable
baseurl=https://pkgs.tailscale.com/stable/fedora/$basearch
@@ -107,32 +97,8 @@ repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/stable/fedora/repo.gpg
`,
track: StableTrack,
after: `
[tailscale-stable]
name=Tailscale stable
baseurl=https://pkgs.tailscale.com/stable/fedora/$basearch
enabled=1
type=rpm
repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/stable/fedora/repo.gpg
`,
},
{
desc: "change track",
before: `
[tailscale-stable]
name=Tailscale stable
baseurl=https://pkgs.tailscale.com/stable/fedora/$basearch
enabled=1
type=rpm
repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/stable/fedora/repo.gpg
`,
track: UnstableTrack,
after: `
UnstableTrack: `
[tailscale-unstable]
name=Tailscale unstable
baseurl=https://pkgs.tailscale.com/unstable/fedora/$basearch
@@ -142,11 +108,19 @@ repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/unstable/fedora/repo.gpg
`,
rewrote: true,
},
{
desc: "non-tailscale repo file",
before: `
ReleaseCandidateTrack: `
[tailscale-release-candidate]
name=Tailscale release-candidate
baseurl=https://pkgs.tailscale.com/release-candidate/fedora/$basearch
enabled=1
type=rpm
repo_gpgcheck=1
gpgcheck=0
gpgkey=https://pkgs.tailscale.com/release-candidate/fedora/repo.gpg
`,
"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,
},