diff options
Diffstat (limited to 'installer/archangel')
| -rwxr-xr-x | installer/archangel | 108 |
1 files changed, 6 insertions, 102 deletions
diff --git a/installer/archangel b/installer/archangel index b3c232f..a40710b 100755 --- a/installer/archangel +++ b/installer/archangel @@ -373,114 +373,18 @@ get_raid_level() { local options options=$(raid_valid_levels_for_count "$disk_count") - # Export variables for preview subshell - export RAID_DISK_COUNT=$disk_count - export RAID_TOTAL_GB=$total_gb - export RAID_SMALLEST_GB=$smallest_gb + # Make raid_preview and its dependencies available to fzf's preview + # subshell. The text and math live in lib/raid.sh so they're + # bats-tested and editor-friendly instead of buried in a + # single-quoted fzf argument. + export -f raid_preview raid_fault_tolerance raid_usable_bytes RAID_LEVEL=$(echo "$options" \ | fzf --height=20 --layout=reverse --border \ --header="Select RAID Level ($disk_count disks, ${total_gb}GB total)" \ - --preview=' - n=$RAID_DISK_COUNT - total=$RAID_TOTAL_GB - small=$RAID_SMALLEST_GB - - case {} in - mirror) - echo "MIRROR" - echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" - echo "" - echo "All disks contain identical copies of data." - echo "Maximum redundancy - can survive loss of" - echo "all disks except one." - echo "" - echo "Redundancy: Can lose $((n-1)) of $n disks" - echo "Usable space: ~${small}GB (smallest disk)" - echo "Read speed: Fast (parallel reads)" - echo "Write speed: Normal" - echo "" - echo "Best for:" - echo " - Boot drives" - echo " - Critical data" - echo " - Maximum safety" - ;; - stripe) - echo "STRIPE (RAID0)" - echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" - echo "" - echo "WARNING: NO REDUNDANCY!" - echo "Data is striped across all disks." - echo "ANY disk failure = ALL data lost!" - echo "" - echo "Redundancy: NONE" - echo "Usable space: ~${total}GB (all disks)" - echo "Read speed: Very fast" - echo "Write speed: Very fast" - echo "" - echo "Best for:" - echo " - Scratch/temp space" - echo " - Replaceable data" - echo " - Maximum performance" - ;; - raidz1) - usable=$(( (n-1) * small )) - echo "RAIDZ1 (Single Parity)" - echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" - echo "" - echo "One disk worth of parity distributed" - echo "across all disks." - echo "" - echo "Redundancy: Can lose 1 disk" - echo "Usable space: ~${usable}GB ($((n-1)) of $n disks)" - echo "Read speed: Fast" - echo "Write speed: Good" - echo "" - echo "Best for:" - echo " - General storage" - echo " - Good balance of space/safety" - ;; - raidz2) - usable=$(( (n-2) * small )) - echo "RAIDZ2 (Double Parity)" - echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" - echo "" - echo "Two disks worth of parity distributed" - echo "across all disks." - echo "" - echo "Redundancy: Can lose 2 disks" - echo "Usable space: ~${usable}GB ($((n-2)) of $n disks)" - echo "Read speed: Fast" - echo "Write speed: Good" - echo "" - echo "Best for:" - echo " - Large arrays (5+ disks)" - echo " - Important data" - ;; - raidz3) - usable=$(( (n-3) * small )) - echo "RAIDZ3 (Triple Parity)" - echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━" - echo "" - echo "Three disks worth of parity distributed" - echo "across all disks." - echo "" - echo "Redundancy: Can lose 3 disks" - echo "Usable space: ~${usable}GB ($((n-3)) of $n disks)" - echo "Read speed: Fast" - echo "Write speed: Moderate" - echo "" - echo "Best for:" - echo " - Very large arrays (8+ disks)" - echo " - Archival storage" - ;; - esac - ' \ + --preview="raid_preview {} $disk_count $total_gb $smallest_gb" \ --preview-window=right:50%) - # Clean up exported variables - unset RAID_DISK_COUNT RAID_TOTAL_GB RAID_SMALLEST_GB - if [[ -z "$RAID_LEVEL" ]]; then error "No RAID level selected!" fi |