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sessionrecording: implement v2 recording endpoint support (#14105)

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The v2 endpoint supports HTTP/2 bidirectional streaming and acks for
received bytes. This is used to detect when a recorder disappears to
more quickly terminate the session.

Updates https://github.com/tailscale/corp/issues/24023

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
This commit is contained in:
Andrew Lytvynov
2024-11-18 09:55:54 -08:00
committed by GitHub
parent 5cae7c51bf
commit c2a7f17f2b
6 changed files with 505 additions and 94 deletions
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2
k8s-operator/sessionrecording/hijacker.go
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@@ -102,7 +102,7 @@ type Hijacker struct {
// connection succeeds. In case of success, returns a list with a single
// successful recording attempt and an error channel. If the connection errors
// after having been established, an error is sent down the channel.
type RecorderDialFn func(context.Context, []netip.AddrPort, func(context.Context, string, string) (net.Conn, error)) (io.WriteCloser, []*tailcfg.SSHRecordingAttempt, <-chan error, error)
type RecorderDialFn func(context.Context, []netip.AddrPort, sessionrecording.DialFunc) (io.WriteCloser, []*tailcfg.SSHRecordingAttempt, <-chan error, error)
// Hijack hijacks a 'kubectl exec' session and configures for the session
// contents to be sent to a recorder.