crypt left the standard library in 3.13 and both imports of it here are
unconditional, so the server does not start on a 3.13 distro that ships no
crypt shim of its own.
legacycrypt and crypt_r both reach the same libcrypt call, tried in that
order because legacycrypt is pure ctypes while crypt_r wants a compiler.
Both were checked byte for byte against the stdlib for the $6$ salts used
here, and a hash written under the stdlib verifies under either, so stored
crypted.* attributes keep working.
Recommends rather than Requires, and only above 3.12: el9 and el10 still
ship the stdlib module, and some 3.13 distros package no candidate at all,
where a hard dependency would make the rpm uninstallable.
State of offloader was never checked after acquiring the lock.
Fix by checking with the lock held.
Also, neaten up by putting all the offload startup inside the function to start it up.
Try to propogate form factor of member disk to array.
Also, even if cannot detect m.2, assume a two-member vroc array of nvme is m.2. Not guaranteed, but most likely. This is to deal with lack of DMI information indicating the physical form factor.
Directories are left as 'boring' confluent directories to enable staging.
Then the ownership/permssions on directories are fixed up.
Then after completion, make sure ownership is back to boring before asking rmtree.
By default, ansible prefers to try host based authentication, which is good.
But when it doesn't work, it tries every key attempt, which is normally fine.
However, SSH counts key attempts the same as passwords, so hardening that restirct password attempts are fouled before it can even get to try a public key. Thus let host based only consume one attempt.
By copying, we leave the /etc/hosts with original ownership/permissions/etc.
Otherwise we create a new /etc/hosts, which is subject to new permissions and such.
Confluent didn't act 'healthy' toward systemd delaying restart needlessly.
Worse, in a collective it could never show as started if the quorum didn't come back.
Pull the startup to before collective init, and indicate watchdog liveness during that time.
SATA drives do not directly have a busaddr.
However, at some point the PCI bus comes up in the udev hierarchy as a KERNELS value.
If that matches a detected M.2 slot, then accept the storage as M.2.