udev: update ebs-volume rules

This adds two new rules to create symlinks for both the disks and the partitions, using the device name configured for the EBS volume Signed-off-by: Arnaldo Garcia Rincon <[email protected]>
bottlerocket-os · May 29, 2024 · a2c4360 · a2c4360
1 parent b832250
commit a2c4360
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/packages/os/ebs-volumes.rules b/packages/os/ebs-volumes.rules
@@ -1,8 +1,15 @@
 ACTION=="remove", GOTO="ebs_volumes_end"
+KERNEL!="nvme*", GOTO="ebs_volumes_end"
 SUBSYSTEM!="block", GOTO="ebs_volumes_end"
-ENV{DEVTYPE}!="disk", GOTO="ebs_volumes_end"
+ATTRS{model}!="Amazon Elastic Block Store", GOTO="ebs_volumes_end"
 
 # Follow AWS recommendation of never timing out IO on EBS volumes attached via NVMe
-KERNEL=="nvme*", ATTRS{model}=="Amazon Elastic Block Store", ATTR{queue/io_timeout}="4294967295"
+ENV{DEVTYPE}=="disk", ATTR{queue/io_timeout}="4294967295"
+
+# Add symlink for disk
+KERNEL=="nvme[0-9]*n[0-9]*", ENV{DEVTYPE}=="disk", IMPORT{program}="/usr/bin/ghostdog ebs-device-name $devnode", SYMLINK+="$env{XVD_DEVICE_NAME}"
+
+# Add symlink for partition
+KERNEL=="nvme[0-9]*n[0-9]*p[0-9]*", ENV{DEVTYPE}=="partition", IMPORT{parent}="XVD_DEVICE_NAME", SYMLINK+="$env{XVD_DEVICE_NAME}$number"
 
 LABEL="ebs_volumes_end"