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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
View File

@ -955,6 +955,8 @@ func (b *LocalBackend) Start(opts ipn.Options) error {
hostinfo := hostinfo.New()
hostinfo.BackendLogID = b.backendLogID
hostinfo.FrontendLogID = opts.FrontendLogID
hostinfo.Userspace.Set(wgengine.IsNetstack(b.e))
hostinfo.UserspaceRouter.Set(wgengine.IsNetstackRouter(b.e))
if b.cc != nil {
// 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
// as a value type.
type Hostinfo struct {
IPNVersion string `json:",omitempty"` // version of this code
FrontendLogID string `json:",omitempty"` // logtail ID of frontend instance
BackendLogID string `json:",omitempty"` // logtail ID of backend instance
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")
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)
DeviceModel string `json:",omitempty"` // mobile phone model ("Pixel 3a", "iPhone12,3")
Hostname string `json:",omitempty"` // name of the host the client runs on
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
GoArch string `json:",omitempty"` // the host's GOARCH value (of the running binary)
GoVersion string `json:",omitempty"` // Go version binary was built with
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
Services []Service `json:",omitempty"` // services advertised by this machine
NetInfo *NetInfo `json:",omitempty"`
SSH_HostKeys []string `json:"sshHostKeys,omitempty"` // if advertised
Cloud string `json:",omitempty"`
IPNVersion string `json:",omitempty"` // version of this code
FrontendLogID string `json:",omitempty"` // logtail ID of frontend instance
BackendLogID string `json:",omitempty"` // logtail ID of backend instance
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")
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)
DeviceModel string `json:",omitempty"` // mobile phone model ("Pixel 3a", "iPhone12,3")
Hostname string `json:",omitempty"` // name of the host the client runs on
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
GoArch string `json:",omitempty"` // the host's GOARCH value (of the running binary)
GoVersion string `json:",omitempty"` // Go version binary was built with
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
Services []Service `json:",omitempty"` // services advertised by this machine
NetInfo *NetInfo `json:",omitempty"`
SSH_HostKeys []string `json:"sshHostKeys,omitempty"` // if advertised
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
// require changes to Hostinfo.Equal.

40
tailcfg/tailcfg_clone.go
View File

@ -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.
var _HostinfoCloneNeedsRegeneration = Hostinfo(struct {
IPNVersion string
FrontendLogID string
BackendLogID string
OS string
OSVersion string
Desktop opt.Bool
Package string
DeviceModel string
Hostname string
ShieldsUp bool
ShareeNode bool
GoArch string
GoVersion string
RoutableIPs []netip.Prefix
RequestTags []string
Services []Service
NetInfo *NetInfo
SSH_HostKeys []string
Cloud string
IPNVersion string
FrontendLogID string
BackendLogID string
OS string
OSVersion string
Desktop opt.Bool
Package string
DeviceModel string
Hostname string
ShieldsUp bool
ShareeNode bool
GoArch string
GoVersion string
RoutableIPs []netip.Prefix
RequestTags []string
Services []Service
NetInfo *NetInfo
SSH_HostKeys []string
Cloud string
Userspace opt.Bool
UserspaceRouter opt.Bool
}{})
// 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",
"RoutableIPs", "RequestTags",
"Services", "NetInfo", "SSH_HostKeys", "Cloud",
"Userspace", "UserspaceRouter",
}
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",

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