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ipn/ipnlocal: add support for multiple user profiles

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Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali
2022-11-09 10:58:10 +05:00
committed by Maisem Ali
parent c9d6a9cb4d
commit 4d330bac14
29 changed files with 1106 additions and 436 deletions
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ipn/store.go
+29 -3
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@@ -19,14 +19,21 @@ const (
// in its key.NodePrivate.MarshalText representation.
MachineKeyStateKey = StateKey("_machinekey")
// GlobalDaemonStateKey is the ipn.StateKey that tailscaled
// LegacyGlobalDaemonStateKey is the ipn.StateKey that tailscaled
// loads on startup.
//
// We have to support multiple state keys for other OSes (Windows in
// particular), but right now Unix daemons run with a single
// node-global state. To keep open the option of having per-user state
// later, the global state key doesn't look like a username.
GlobalDaemonStateKey = StateKey("_daemon")
//
// As of 2022-10-21, it has been superseded by profiles and is no longer
// written to disk. It is only read at startup when there are no profiles,
// to migrate the state to the "default" profile.
// The existing state is left on disk in case the user downgrades to an
// older version of Tailscale that doesn't support profiles. We can
// remove this in a future release.
LegacyGlobalDaemonStateKey = StateKey("_daemon")
// ServerModeStartKey's value, if non-empty, is the value of a
// StateKey containing the prefs to start with which to start the
@@ -40,8 +47,27 @@ const (
// NLKeyStateKey is the key under which we store the node's
// network-lock node key, in its key.NLPrivate.MarshalText representation.
NLKeyStateKey = StateKey("_nl-node-key")
// KnownProfilesStateKey is the key under which we store the list of
// known profiles. The value is a JSON-encoded []LoginProfile.
KnownProfilesStateKey = StateKey("_profiles")
// CurrentProfileStateKey is the key under which we store the current
// profile.
CurrentProfileStateKey = StateKey("_current-profile")
)
// CurrentProfileID returns the StateKey that stores the
// current profile ID. The value is a JSON-encoded LoginProfile.
// If the userID is empty, the key returned is CurrentProfileStateKey,
// otherwise it is "_current/"+userID.
func CurrentProfileKey(userID string) StateKey {
if userID == "" {
return CurrentProfileStateKey
}
return StateKey("_current/" + userID)
}
// StateStore persists state, and produces it back on request.
type StateStore interface {
// ReadState returns the bytes associated with ID. Returns (nil,
@@ -67,7 +93,7 @@ func PutStoreInt(store StateStore, id StateKey, val int64) error {
// ServeConfigKey returns a StateKey that stores the
// JSON-encoded ServeConfig for a config profile.
func ServeConfigKey(profileID string) StateKey {
func ServeConfigKey(profileID ProfileID) StateKey {
return StateKey("_serve/" + profileID)
}