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Add Redis ACL support - #9

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dev-redis-acl-support
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Add Redis ACL support#9
davidpil2002 wants to merge 4 commits into
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dev-redis-acl-support

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@davidpil2002

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TODO

Why I did it

Work item tracking
  • Microsoft ADO (number only):

How I did it

How to verify it

Which release branch to backport (provide reason below if selected)

  • 201811
  • 201911
  • 202006
  • 202012
  • 202106
  • 202111
  • 202205
  • 202211
  • 202305

Tested branch (Please provide the tested image version)

Description for the changelog

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)

@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch 11 times, most recently from 36b8467 to 16753aa Compare December 17, 2023 09:07
davidpil2002 pushed a commit that referenced this pull request Dec 17, 2023
Why I did it
Advance dhcpmon to a3c5381 in 202305 branch.

a3c5381 - (HEAD, origin/master, origin/HEAD, master) Merge pull request src: Add libnl3 build.sh script sonic-net#11 from jcaiMR/dev/jcai_fix_err_log (11 days ago) [StormLiangMS]
c5ef7e7 - Change common_libs dependencies from buster to bullseye (Updating docker-orchagent/syncd Dockerfile and start.sh #9)
824a144 - replace atoi with strtol (Rename hostname #6) (10 weeks ago) [Mai Bui]
32c0c3f - Fix libswsscommon package installation for non-amd64 (README.md leaves out docker-database #7) (10 weeks ago) [Saikrishna Arcot]
Work item tracking
Microsoft ADO (25048723):
How I did it
How to verify it
Run test_dhcp_relay.py, no failure
@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch 3 times, most recently from db97df2 to 87cae7e Compare December 17, 2023 13:13
@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch from 87cae7e to a8856f9 Compare February 5, 2024 14:21
davidpil2002 pushed a commit that referenced this pull request May 8, 2025
…et#21095)

Adding the below fix from FRR FRRouting/frr#17297

This is to fix the following crash which is a statistical issue

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/lib/frr/zebra -A 127.0.0.1 -s 90000000 -M dplane_fpm_nl -M snmp'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007fccd7351e2c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7fccd6faf7c0 (LWP 36))]
(gdb) bt
#0  0x00007fccd7351e2c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fccd7302fb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fccd72ed472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007fccd75bb3a9 in _zlog_assert_failed (xref=xref@entry=0x7fccd7652380 <_xref.16>, extra=extra@entry=0x0) at ../lib/zlog.c:678
#4  0x00007fccd759b2fe in route_node_delete (node=<optimized out>) at ../lib/table.c:352
#5  0x00007fccd759b445 in route_unlock_node (node=0x0) at ../lib/table.h:258
#6  route_next (node=<optimized out>) at ../lib/table.c:436
#7  route_next (node=node@entry=0x56029d89e560) at ../lib/table.c:410
#8  0x000056029b6b6b7a in if_lookup_by_name_per_ns (ns=ns@entry=0x56029d873d90, ifname=ifname@entry=0x7fccc0029340 "PortChannel1020")
    at ../zebra/interface.c:312
#9  0x000056029b6b8b36 in zebra_if_dplane_ifp_handling (ctx=0x7fccc0029310) at ../zebra/interface.c:1867
sonic-net#10 zebra_if_dplane_result (ctx=0x7fccc0029310) at ../zebra/interface.c:2221
sonic-net#11 0x000056029b7137a9 in rib_process_dplane_results (thread=<optimized out>) at ../zebra/zebra_rib.c:4810
sonic-net#12 0x00007fccd75a0e0d in thread_call (thread=thread@entry=0x7ffe8e553cc0) at ../lib/thread.c:1990
sonic-net#13 0x00007fccd7559368 in frr_run (master=0x56029d65a040) at ../lib/libfrr.c:1198
sonic-net#14 0x000056029b6ac317 in main (argc=9, argv=0x7ffe8e5540d8) at ../zebra/main.c:478
@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch from a8856f9 to d14a1aa Compare July 28, 2025 13:29
@davidpil2002 davidpil2002 reopened this Jul 30, 2025
@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch 6 times, most recently from ff75c01 to 3523db0 Compare July 31, 2025 06:54
davidpil2002 pushed a commit that referenced this pull request Jul 26, 2026
…dating udevd rules (sonic-net#26343)

- Why I did it
On SONiC SmartSwitch platforms with DPUs, systemd-udevd crashes with SIGABRT on every reboot when DPU firmware initialization is slow. During the initramfs boot phase, a standalone systemd-udevd daemon is started to handle device discovery. If DPU firmware takes longer than the 60-second udevadm settle timeout (BlueField-3 DPUs can take 120 seconds each in the failure case when they are stuck), the initramfs cannot stop this udevd before switch_root. The stale process survives into the real system but is never chrooted into the overlayfs root, leaving it with a broken filesystem view. When dpu-udev-manager.sh writes udev rules, the stale udevd detects the change and crashes on an assertion in systemd's chase() path resolution (assert(path_is_absolute(p)) at chase.c:648), because dir_fd_is_root() returns false for a process whose root still points to the initramfs rootfs rather than the overlayfs.

This triggers a systemd issue : systemd/systemd#29559 which maintainers doesn't consider as a bug from systemd side. Raising this fix for our usecase.

Core was generated by `/usr/lib/systemd/systemd-udevd --daemon --resolve-names=never'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007f29fe7f695c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007f29fe7f695c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f29fe7a1cc2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f29fe78a4ac in abort () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007f29fea50c11 in ?? () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
#4  0x00007f29feb94a8b in chase () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
#5  0x00007f29feb956e2 in chase_and_opendir () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
#6  0x00007f29feb9a609 in conf_files_list_strv () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
#7  0x00007f29fea913e8 in config_get_stats_by_path () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
#8  0x0000559f295519cf in ?? ()
#9  0x0000559f29553a77 in ?? ()
sonic-net#10 0x00007f29fec36055 in ?? () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
sonic-net#11 0x00007f29fec3668d in sd_event_dispatch () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
sonic-net#12 0x00007f29fec394a8 in sd_event_run () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
sonic-net#13 0x00007f29fec396c7 in sd_event_loop () from /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so
sonic-net#14 0x0000559f29545820 in ?? ()
sonic-net#15 0x00007f29fe78bca8 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
sonic-net#16 0x00007f29fe78bd65 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
sonic-net#17 0x0000559f29545c51 in ?? ()

- How I did it
Added a kill_stale_udevd() function to dpu-udev-manager.sh that runs before writing the udev rules. It identifies the systemd-managed udevd PID via systemctl show, then kills any other systemd-udevd --daemon process that doesn't match -- these are leftover initramfs instances. If no stale process exists (e.g. DPUs are healthy and the initramfs udevd exited cleanly), the function is a no-op.

- How to verify it
Deploy the image on a SmartSwitch with DPUs in a state where firmware initialization times out (>60s per DPU) by stopping image installation before firmware install step
Reboot the switch
Verify no new systemd-udevd coredumps in /var/core/
Verify the stale process was killed: journalctl -b 0 | grep dpu-udev-manager should show killing stale initramfs udevd PID (systemd udevd is PID )
Verify systemd-udevd.service is healthy: systemctl status systemd-udevd should show active (running)
Verify DPU udev rules were written: cat /etc/udev/rules.d/92-midplane-intf.rules should contain the DPU interface naming rules

Signed-off-by: Hemanth Kumar Tirupati <tirupatihemanthkumar@gmail.com>
@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch from 7745a8e to 393b443 Compare July 26, 2026 12:03
Point Redis ACL dependencies at their rebased feature branches so the superproject builds against the latest fork master baselines.
@davidpil2002
davidpil2002 force-pushed the dev-redis-acl-support branch from 393b443 to 47c5c20 Compare July 26, 2026 12:50
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