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all: cleanup unused code, part 1 (#10661)

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Run `staticcheck` with `U1000` to find unused code. This cleans up about
a half of it. I'll do the other half separately to keep PRs manageable.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
This commit is contained in:
Andrew Lytvynov
2023-12-20 16:50:30 -06:00
committed by GitHub
parent 3c333f6341
commit 1302bd1181
26 changed files with 81 additions and 274 deletions
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26
ssh/tailssh/tailssh.go
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@@ -1905,20 +1905,18 @@ func envEq(a, b string) bool {
}
var (
metricActiveSessions = clientmetric.NewGauge("ssh_active_sessions")
metricIncomingConnections = clientmetric.NewCounter("ssh_incoming_connections")
metricPublicKeyConnections = clientmetric.NewCounter("ssh_publickey_connections") // total
metricPublicKeyAccepts = clientmetric.NewCounter("ssh_publickey_accepts") // accepted subset of ssh_publickey_connections
metricTerminalAccept = clientmetric.NewCounter("ssh_terminalaction_accept")
metricTerminalReject = clientmetric.NewCounter("ssh_terminalaction_reject")
metricTerminalInterrupt = clientmetric.NewCounter("ssh_terminalaction_interrupt")
metricTerminalMalformed = clientmetric.NewCounter("ssh_terminalaction_malformed")
metricTerminalFetchError = clientmetric.NewCounter("ssh_terminalaction_fetch_error")
metricHolds = clientmetric.NewCounter("ssh_holds")
metricPolicyChangeKick = clientmetric.NewCounter("ssh_policy_change_kick")
metricSFTP = clientmetric.NewCounter("ssh_sftp_sessions")
metricLocalPortForward = clientmetric.NewCounter("ssh_local_port_forward_requests")
metricRemotePortForward = clientmetric.NewCounter("ssh_remote_port_forward_requests")
metricActiveSessions = clientmetric.NewGauge("ssh_active_sessions")
metricIncomingConnections = clientmetric.NewCounter("ssh_incoming_connections")
metricPublicKeyAccepts = clientmetric.NewCounter("ssh_publickey_accepts") // accepted subset of ssh_publickey_connections
metricTerminalAccept = clientmetric.NewCounter("ssh_terminalaction_accept")
metricTerminalReject = clientmetric.NewCounter("ssh_terminalaction_reject")
metricTerminalMalformed = clientmetric.NewCounter("ssh_terminalaction_malformed")
metricTerminalFetchError = clientmetric.NewCounter("ssh_terminalaction_fetch_error")
metricHolds = clientmetric.NewCounter("ssh_holds")
metricPolicyChangeKick = clientmetric.NewCounter("ssh_policy_change_kick")
metricSFTP = clientmetric.NewCounter("ssh_sftp_sessions")
metricLocalPortForward = clientmetric.NewCounter("ssh_local_port_forward_requests")
metricRemotePortForward = clientmetric.NewCounter("ssh_remote_port_forward_requests")
)
// userVisibleError is a wrapper around an error that implements