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cmd/tailscale, ipn/ipnlocal: add suggest exit node CLI option (#11407)

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Updates tailscale/corp#17516

Signed-off-by: Claire Wang <claire@tailscale.com>
This commit is contained in:
Claire Wang
2024-04-15 18:14:20 -04:00
committed by GitHub
parent 449f46c207
commit 9171b217ba
8 changed files with 1032 additions and 3 deletions
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16
ipn/localapi/localapi.go
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@ -122,6 +122,7 @@ var handler = map[string]localAPIHandler{
"set-use-exit-node-enabled": (*Handler).serveSetUseExitNodeEnabled,
"start": (*Handler).serveStart,
"status": (*Handler).serveStatus,
"suggest-exit-node": (*Handler).serveSuggestExitNode,
"tka/affected-sigs": (*Handler).serveTKAAffectedSigs,
"tka/cosign-recovery-aum": (*Handler).serveTKACosignRecoveryAUM,
"tka/disable": (*Handler).serveTKADisable,
@ -2872,3 +2873,18 @@ var (
// User-visible LocalAPI endpoints.
metricFilePutCalls = clientmetric.NewCounter("localapi_file_put")
)
// serveSuggestExitNode serves a POST endpoint for returning a suggested exit node.
func (h *Handler) serveSuggestExitNode(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
http.Error(w, "only GET allowed", http.StatusMethodNotAllowed)
return
}
res, err := h.b.SuggestExitNode()
if err != nil {
writeErrorJSON(w, err)
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(res)
}