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tailscale/version/prop.go

109 lines
4.0 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package version
import (
"strings"
tailscaleroot "tailscale.com"
"tailscale.com/tailcfg"
)
// IsMobile reports whether this is a mobile client build.
func IsMobile() bool { return isMobile }
// OS returns runtime.GOOS, except instead of returning "darwin" it
// returns "iOS" or "macOS".
func OS() string { return legacyOS }
// IsSandboxedMacOS reports whether this process is a sandboxed macOS
// process (either the app or the extension). It is true for the Mac App Store
// and macsys (System Extension) version on macOS, and false for
// tailscaled-on-macOS.
func IsSandboxedMacOS() bool { return isSandboxedMacOS }
// IsMacSysExt whether this binary is from the standalone "System
// Extension" (a.k.a. "macsys") version of Tailscale for macOS.
func IsMacSysExt() bool { return isMacSysExt }
// IsWindowsGUI reports whether the current process is the Windows GUI.
func IsWindowsGUI() bool { return isWindowsGUI }
// IsUnstableBuild reports whether this is an unstable build.
// That is, whether its minor version number is odd.
func IsUnstableBuild() bool { return isUnstable }
// Meta is a JSON-serializable type that contains all the version
// information.
type Meta struct {
// MajorMinorPatch is the "major.minor.patch" version string, without
// any hyphenated suffix.
MajorMinorPatch string `json:"majorMinorPatch"`
// IsDev is whether Short contains a -dev suffix. This is whether the build
// is a development build (as opposed to an official stable or unstable
// build stamped in the usual ways). If you just run "go install" or "go
// build" on a dev branch, this will be true.
IsDev bool `json:"isDev,omitempty"`
// Short is MajorMinorPatch but optionally adding "-dev" or "-devYYYYMMDD"
// for dev builds, depending on how it was build.
Short string `json:"short"`
// Long is the full version string, including git commit hash(es) as the
// suffix.
Long string `json:"long"`
// UnstableBranch is whether the build is from an unstable (development)
// branch. That is, it reports whether the minor version is odd.
UnstableBranch bool `json:"unstableBranch,omitempty"`
// GitCommit, if non-empty, is the git commit of the
// github.com/tailscale/tailscale repository at which Tailscale was
// built. Its format is the one returned by `git describe --always
// --exclude "*" --dirty --abbrev=200`.
GitCommit string `json:"gitCommit,omitempty"`
// GitDirty is whether Go stamped the binary as having dirty version
// control changes in the working directory (debug.ReadBuildInfo
// setting "vcs.modified" was true).
GitDirty bool `json:"gitDirty,omitempty"`
// ExtraGitCommit, if non-empty, is the git commit of a "supplemental"
// repository at which Tailscale was built. Its format is the same as
// gitCommit.
//
// ExtraGitCommit is used to track the source revision when the main
// Tailscale repository is integrated into and built from another
// repository (for example, Tailscale's proprietary code, or the
// Android OSS repository). Together, GitCommit and ExtraGitCommit
// exactly describe what repositories and commits were used in a
// build.
ExtraGitCommit string `json:"extraGitCommit,omitempty"`
// DaemonLong is the version number from the tailscaled
// daemon, if requested.
DaemonLong string `json:"daemonLong,omitempty"`
// Cap is the current Tailscale capability version. It's a monotonically
// incrementing integer that's incremented whenever a new capability is
// added.
Cap int `json:"cap"`
}
// GetMeta returns version metadata about the current build.
func GetMeta() Meta {
return Meta{
MajorMinorPatch: strings.TrimSpace(tailscaleroot.Version),
Short: Short,
Long: Long,
GitCommit: GitCommit,
GitDirty: GitDirty,
ExtraGitCommit: ExtraGitCommit,
IsDev: strings.Contains(Short, "-dev"), // TODO(bradfitz): could make a bool for this in init
UnstableBranch: IsUnstableBuild(),
Cap: int(tailcfg.CurrentCapabilityVersion),
}
}