csi-driver-host-path Add signal catch to stop the server gracefully

What type of PR is this? /kind bug

What this PR does / why we need it: Add signal catch to stop the server gracefully, when the server stopped, the sock file was removed accordingly. Then the wg was not needed any more. Tested with the latest code, safe to merge.

Which issue(s) this PR fixes: Fixes #454

Special notes for your reviewer: Also fixed the default sock file to unix:///tmp/csi.sock.

Does this PR introduce a user-facing change?:

NONE

Oct 06 '23 09:10 astraw99

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/lifecycle stale

Feb 27 '24 02:02 k8s-triage-robot

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/lifecycle stale

May 28 '24 03:05 k8s-triage-robot

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/lifecycle stale

Aug 26 '24 04:08 k8s-triage-robot

The Kubernetes project currently lacks enough contributors to adequately respond to all PRs.

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/lifecycle stale

Nov 25 '24 03:11 k8s-triage-robot

/remove-lifecycle stale

Nov 26 '24 08:11 astraw99

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: astraw99 Once this PR has been reviewed and has the lgtm label, please assign msau42 for approval. For more information see the Code Review Process.

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Jan 11 '25 13:01 k8s-ci-robot

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/lifecycle stale

Apr 11 '25 14:04 k8s-triage-robot

/remove-lifecycle stale

Apr 14 '25 06:04 astraw99

The Kubernetes project currently lacks enough contributors to adequately respond to all PRs.

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/lifecycle stale

Jul 13 '25 06:07 k8s-triage-robot

/remove-lifecycle stale

Jul 14 '25 02:07 astraw99

@nixpanic PTAL thanks.

Jul 14 '25 02:07 astraw99

The Kubernetes project currently lacks enough contributors to adequately respond to all PRs.

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/lifecycle stale

Oct 12 '25 03:10 k8s-triage-robot

/lgtm

Oct 13 '25 08:10 nixpanic

/remove-lifecycle stale

Oct 14 '25 03:10 astraw99