Add support for PSK to remote CIB and deprecate insecure methods#4051

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clumens wants to merge 19 commits intoClusterLabs:mainfrom

clumens:remote-cib-psk

Commits on Apr 10, 2026

Refactor: libcrmcommon: Make client PSK initialization more obvious.
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Refactor: libcrmcommon: pcmk__tls_client_add_psk_key should take a username.
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Refactor: daemons: Make execd PSK initialization more obvious.
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Commits on Apr 17, 2026

Feature: daemons: Add support for PSK authentication for remote CIB ops.
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Refactor: libcrmcommon: Add a raw param to pcmk__tls_client_add_psk_key.
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Refactor: libcrmcommon: Add a raw param to pcmk__load_key.
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Feature: libcib: Add support for PSK authentication for remote CIB ops.
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Doc: sysconfig: Remove a redundant sentence from PCMK_authkey_location.
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Doc: Pacemaker Explained: Remove a redundant sentence from PCMK_authkey_location.
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Doc: Pacemaker Administration: Document remote CIB admin with PSK.
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Test: cts-scheduler: Remove remote-clear-port from test XML files.
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API: libcrmcommon: Deprecate remote-clear-port.
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Feature: libcrmcommon: Deprecate anonymous authentication.
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Refactor: libcib: Use pcmk__xe_set_props in cib_tls_signon.
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Refactor: libcib: Clean up includes in cib_remote.c
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Refactor: libcrmcommon: The tls_rc argument can no longer be NULL.
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Refactor: libcrmcommon: Always set gnutls_rc on gnutls errors...
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Refactor: libcib: Return more definite errors from cib_tls_signon.
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Refactor: libcib: Split TLS setup out into its own function.
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