mirror of
https://github.com/Control-D-Inc/ctrld.git
synced 2026-02-03 22:18:39 +00:00
fc527dbdfb
So setting up logging for ctrld binary and ctrld packages could be done more easily, decouple the required setup for interactive vs daemon running. This is the first step toward replacing rs/zerolog libary with a different logging library.
37 lines
746 B
Go
37 lines
746 B
Go
package cli
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import (
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"context"
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"github.com/vishvananda/netlink"
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"golang.org/x/sys/unix"
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"github.com/Control-D-Inc/ctrld"
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)
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func (p *prog) watchLinkState(ctx context.Context) {
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ch := make(chan netlink.LinkUpdate)
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done := make(chan struct{})
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defer close(done)
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if err := netlink.LinkSubscribe(ch, done); err != nil {
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mainLog.Load().Warn().Err(err).Msg("could not subscribe link")
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return
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}
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for {
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select {
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case <-ctx.Done():
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return
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case lu := <-ch:
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if lu.Change == 0xFFFFFFFF {
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continue
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}
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if lu.Change&unix.IFF_UP != 0 {
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mainLog.Load().Debug().Msgf("link state changed, re-bootstrapping")
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for _, uc := range p.cfg.Upstream {
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uc.ReBootstrap(ctrld.LoggerCtx(ctx, mainLog.Load()))
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}
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}
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}
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}
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}
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