From: Ian Kelling <iank@fsf.org>
Date: Mon, 8 Apr 2019 23:53:46 +0000 (-0400)
Subject: make raid1 default over raid0
X-Git-Url: https://iankelling.org/git/?a=commitdiff_plain;h=ace13281eb68397600d7c4eb4c2718652f3d2e78;p=automated-distro-installer

make raid1 default over raid0
---

diff --git a/fai/config/hooks/partition.DEFAULT b/fai/config/hooks/partition.DEFAULT
index 9ab73b2..d896a94 100755
--- a/fai/config/hooks/partition.DEFAULT
+++ b/fai/config/hooks/partition.DEFAULT
@@ -48,6 +48,7 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 #
 # RAID0: forces raid0 filesystem. Normally with 4+ devices, we use
 # raid10.
+# RAID1: forces raid1 filesystem.
 
 if [[ $SPECIAL_DISK ]]; then
   export CLASS_REPARTITION=true
@@ -235,8 +236,10 @@ for dev in ${devs[@]}; do
   fi
 done
 
-if ifclass RAID0 || (( ${#boot_devs[@]} < 4 )); then
+if ifclass RAID0 || (( ${#boot_devs[@]} == 1 )); then
   raid_level=0
+elif ifclass RAID1 || (( ${#boot_devs[@]} <= 3 )); then
+  raid_level=1
 else
   raid_level=10
   # need double the space if we are raid 10, and then
@@ -270,6 +273,7 @@ first_boot_dev=${boot_devs[0]}
 bpart() { # btrfs a partition
   case $raid_level in
     0) mkfs.btrfs -f $@ ;;
+    1) mkfs.btrfs -f -m raid1 -d raid1 $@ ;;
     10) mkfs.btrfs -f -m raid10 -d raid10 $@ ;;
   esac
 }