dracut/95nbft: Define respawn attempts on a connection failure

In case the `nvme connect-all --nbft` call fails, respawn the service after 10 seconds and try again. Depends on nvme-cli to return non-zero status in case of any of the SSNS records that are not marked as 'unavailable' fails to connect. The respawn cycle is broken by stopping the unit once rootfs is mounted and system switches the root. Signed-off-by: Tomas Bzatek <[email protected]>
linux-nvme · Feb 12, 2025 · 2473008 · 2473008
1 parent 0a8524e
commit 2473008
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/nvmf-autoconnect/dracut-95nbft/nbft-boot-connect.service.in b/nvmf-autoconnect/dracut-95nbft/nbft-boot-connect.service.in
@@ -14,6 +14,11 @@ Before=dracut-initqueue.service
 [Service]
 RestrictAddressFamilies=AF_INET AF_INET6
 Type=oneshot
+# Connection attempt recovery
+Restart=on-failure
+RestartSec=10
+StartLimitIntervalSec=0
+StartLimitBurst=0
 # No '[email protected]' available in the initramfs
 ExecStartPre=-/sbin/modprobe nvme-fabrics
 ExecStart=/usr/sbin/nvme connect-all --nbft