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cmd/proxy-to-grafana: prevent premature termination

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This commit changes proxy-to-grafana to report errors while polling for
tailscaled status instead of terminating at the first sign of an error.
This allows tailscale some time to come up before the proxy decides to
give up.

Signed-off-by: Blake Mizerany <blake.mizerany@gmail.com>
This commit is contained in:
Blake Mizerany 2022-04-19 11:08:16 -07:00 committed by Brad Fitzpatrick
parent c8f4dfc8c0
commit 33fa43252e
1 changed files with 6 additions and 5 deletions

11
cmd/proxy-to-grafana/proxy-to-grafana.go

@ -86,11 +86,12 @@ func main() {
for i := 0; i < 60; i++ {
st, err := tailscale.Status(context.Background())
if err != nil {
log.Fatal(err)
}
log.Printf("tailscale status: %v", st.BackendState)
if st.BackendState == "Running" {
break
log.Printf("error retrieving tailscale status; retrying: %v", err)
} else {
log.Printf("tailscale status: %v", st.BackendState)
if st.BackendState == "Running" {
break
}
}
time.Sleep(time.Second)
}