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tailcfg: add Hostinfo.Userspace{,Router} bits

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Change-Id: Iad47f904872f2df146c1f63945f79cfddeac7fe8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2022-08-30 12:30:55 -07:00 committed by Brad Fitzpatrick
parent 9f6c8517e0
commit 761163815c
5 changed files with 68 additions and 57 deletions
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2
ipn/ipnlocal/local.go
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@ -955,6 +955,8 @@ func (b *LocalBackend) Start(opts ipn.Options) error {
hostinfo := hostinfo.New() hostinfo := hostinfo.New()
hostinfo.BackendLogID = b.backendLogID hostinfo.BackendLogID = b.backendLogID
hostinfo.FrontendLogID = opts.FrontendLogID hostinfo.FrontendLogID = opts.FrontendLogID
hostinfo.Userspace.Set(wgengine.IsNetstack(b.e))
hostinfo.UserspaceRouter.Set(wgengine.IsNetstackRouter(b.e))
if b.cc != nil { if b.cc != nil {
// TODO(apenwarr): avoid the need to reinit controlclient. // TODO(apenwarr): avoid the need to reinit controlclient.

40
tailcfg/tailcfg.go
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@ -465,25 +465,27 @@ type Service struct {
// Because it contains pointers (slices), this type should not be used // Because it contains pointers (slices), this type should not be used
// as a value type. // as a value type.
type Hostinfo struct { type Hostinfo struct {
IPNVersion string `json:",omitempty"` // version of this code IPNVersion string `json:",omitempty"` // version of this code
FrontendLogID string `json:",omitempty"` // logtail ID of frontend instance FrontendLogID string `json:",omitempty"` // logtail ID of frontend instance
BackendLogID string `json:",omitempty"` // logtail ID of backend instance BackendLogID string `json:",omitempty"` // logtail ID of backend instance
OS string `json:",omitempty"` // operating system the client runs on (a version.OS value) OS string `json:",omitempty"` // operating system the client runs on (a version.OS value)
OSVersion string `json:",omitempty"` // operating system version, with optional distro prefix ("Debian 10.4", "Windows 10 Pro 10.0.19041") OSVersion string `json:",omitempty"` // operating system version, with optional distro prefix ("Debian 10.4", "Windows 10 Pro 10.0.19041")
Desktop opt.Bool `json:",omitempty"` // if a desktop was detected on Linux Desktop opt.Bool `json:",omitempty"` // if a desktop was detected on Linux
Package string `json:",omitempty"` // Tailscale package to disambiguate ("choco", "appstore", etc; "" for unknown) Package string `json:",omitempty"` // Tailscale package to disambiguate ("choco", "appstore", etc; "" for unknown)
DeviceModel string `json:",omitempty"` // mobile phone model ("Pixel 3a", "iPhone12,3") DeviceModel string `json:",omitempty"` // mobile phone model ("Pixel 3a", "iPhone12,3")
Hostname string `json:",omitempty"` // name of the host the client runs on Hostname string `json:",omitempty"` // name of the host the client runs on
ShieldsUp bool `json:",omitempty"` // indicates whether the host is blocking incoming connections ShieldsUp bool `json:",omitempty"` // indicates whether the host is blocking incoming connections
ShareeNode bool `json:",omitempty"` // indicates this node exists in netmap because it's owned by a shared-to user ShareeNode bool `json:",omitempty"` // indicates this node exists in netmap because it's owned by a shared-to user
GoArch string `json:",omitempty"` // the host's GOARCH value (of the running binary) GoArch string `json:",omitempty"` // the host's GOARCH value (of the running binary)
GoVersion string `json:",omitempty"` // Go version binary was built with GoVersion string `json:",omitempty"` // Go version binary was built with
RoutableIPs []netip.Prefix `json:",omitempty"` // set of IP ranges this client can route RoutableIPs []netip.Prefix `json:",omitempty"` // set of IP ranges this client can route
RequestTags []string `json:",omitempty"` // set of ACL tags this node wants to claim RequestTags []string `json:",omitempty"` // set of ACL tags this node wants to claim
Services []Service `json:",omitempty"` // services advertised by this machine Services []Service `json:",omitempty"` // services advertised by this machine
NetInfo *NetInfo `json:",omitempty"` NetInfo *NetInfo `json:",omitempty"`
SSH_HostKeys []string `json:"sshHostKeys,omitempty"` // if advertised SSH_HostKeys []string `json:"sshHostKeys,omitempty"` // if advertised
Cloud string `json:",omitempty"` Cloud string `json:",omitempty"`
Userspace opt.Bool `json:",omitempty"` // if the client is running in userspace (netstack) mode
UserspaceRouter opt.Bool `json:",omitempty"` // if the client's subnet router is running in userspace (netstack) mode
// NOTE: any new fields containing pointers in this type // NOTE: any new fields containing pointers in this type
// require changes to Hostinfo.Equal. // require changes to Hostinfo.Equal.

40
tailcfg/tailcfg_clone.go
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@ -115,25 +115,27 @@ func (src *Hostinfo) Clone() *Hostinfo {
// A compilation failure here means this code must be regenerated, with the command at the top of this file. // A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _HostinfoCloneNeedsRegeneration = Hostinfo(struct { var _HostinfoCloneNeedsRegeneration = Hostinfo(struct {
IPNVersion string IPNVersion string
FrontendLogID string FrontendLogID string
BackendLogID string BackendLogID string
OS string OS string
OSVersion string OSVersion string
Desktop opt.Bool Desktop opt.Bool
Package string Package string
DeviceModel string DeviceModel string
Hostname string Hostname string
ShieldsUp bool ShieldsUp bool
ShareeNode bool ShareeNode bool
GoArch string GoArch string
GoVersion string GoVersion string
RoutableIPs []netip.Prefix RoutableIPs []netip.Prefix
RequestTags []string RequestTags []string
Services []Service Services []Service
NetInfo *NetInfo NetInfo *NetInfo
SSH_HostKeys []string SSH_HostKeys []string
Cloud string Cloud string
Userspace opt.Bool
UserspaceRouter opt.Bool
}{}) }{})
// Clone makes a deep copy of NetInfo. // Clone makes a deep copy of NetInfo.

1
tailcfg/tailcfg_test.go
View File

@ -37,6 +37,7 @@ func TestHostinfoEqual(t *testing.T) {
"GoArch", "GoVersion", "GoArch", "GoVersion",
"RoutableIPs", "RequestTags", "RoutableIPs", "RequestTags",
"Services", "NetInfo", "SSH_HostKeys", "Cloud", "Services", "NetInfo", "SSH_HostKeys", "Cloud",
"Userspace", "UserspaceRouter",
} }
if have := fieldsOf(reflect.TypeOf(Hostinfo{})); !reflect.DeepEqual(have, hiHandles) { if have := fieldsOf(reflect.TypeOf(Hostinfo{})); !reflect.DeepEqual(have, hiHandles) {
t.Errorf("Hostinfo.Equal check might be out of sync\nfields: %q\nhandled: %q\n", t.Errorf("Hostinfo.Equal check might be out of sync\nfields: %q\nhandled: %q\n",

42
tailcfg/tailcfg_view.go
View File

@ -271,29 +271,33 @@ func (v HostinfoView) Services() views.Slice[Service] { return views.SliceOf(
func (v HostinfoView) NetInfo() NetInfoView { return v.ж.NetInfo.View() } func (v HostinfoView) NetInfo() NetInfoView { return v.ж.NetInfo.View() }
func (v HostinfoView) SSH_HostKeys() views.Slice[string] { return views.SliceOf(v.ж.SSH_HostKeys) } func (v HostinfoView) SSH_HostKeys() views.Slice[string] { return views.SliceOf(v.ж.SSH_HostKeys) }
func (v HostinfoView) Cloud() string { return v.ж.Cloud } func (v HostinfoView) Cloud() string { return v.ж.Cloud }
func (v HostinfoView) Userspace() opt.Bool { return v.ж.Userspace }
func (v HostinfoView) UserspaceRouter() opt.Bool { return v.ж.UserspaceRouter }
func (v HostinfoView) Equal(v2 HostinfoView) bool { return v.ж.Equal(v2.ж) } func (v HostinfoView) Equal(v2 HostinfoView) bool { return v.ж.Equal(v2.ж) }
// A compilation failure here means this code must be regenerated, with the command at the top of this file. // A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _HostinfoViewNeedsRegeneration = Hostinfo(struct { var _HostinfoViewNeedsRegeneration = Hostinfo(struct {
IPNVersion string IPNVersion string
FrontendLogID string FrontendLogID string
BackendLogID string BackendLogID string
OS string OS string
OSVersion string OSVersion string
Desktop opt.Bool Desktop opt.Bool
Package string Package string
DeviceModel string DeviceModel string
Hostname string Hostname string
ShieldsUp bool ShieldsUp bool
ShareeNode bool ShareeNode bool
GoArch string GoArch string
GoVersion string GoVersion string
RoutableIPs []netip.Prefix RoutableIPs []netip.Prefix
RequestTags []string RequestTags []string
Services []Service Services []Service
NetInfo *NetInfo NetInfo *NetInfo
SSH_HostKeys []string SSH_HostKeys []string
Cloud string Cloud string
Userspace opt.Bool
UserspaceRouter opt.Bool
}{}) }{})
// View returns a readonly view of NetInfo. // View returns a readonly view of NetInfo.