Mateusz Suski
80 lines
2.7 KiB
Bash
Executable File
80 lines
2.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck source=00_env.sh
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source "$SCRIPT_DIR/00_env.sh"
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parse_common_args "$@"
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require_inputs dg vol mount size
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missing=0
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for cmd in vxdg vxprint vxassist df findmnt; do
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require_cmd "$cmd" || missing=1
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done
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if (( missing != 0 )); then
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exit 2
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fi
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if [[ ! "$SIZE" =~ ^\+[0-9]+[KkMmGgTtPp]?$ ]]; then
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critical "invalid --size '$SIZE'; use a grow-by value such as +10G"
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exit 2
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fi
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status=0
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vxdg list "$DISKGROUP" >/dev/null 2>&1 || { critical "diskgroup not found: $DISKGROUP"; status=1; }
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vxprint -g "$DISKGROUP" "$VOLUME" >/dev/null 2>&1 || { critical "volume not found: $VOLUME"; status=1; }
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findmnt --target "$MOUNTPOINT" >/dev/null 2>&1 || { critical "mountpoint is not mounted: $MOUNTPOINT"; status=1; }
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if (( status != 0 )); then
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exit 1
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fi
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fs_type="$(findmnt --noheadings --output FSTYPE --target "$MOUNTPOINT" | awk 'NR == 1 {print $1}')"
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device="$(findmnt --noheadings --output SOURCE --target "$MOUNTPOINT" | awk 'NR == 1 {print $1}')"
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ok "filesystem type: ${fs_type:-unknown}"
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ok "mounted device: ${device:-unknown}"
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capture_cmd "Filesystem usage before expansion" df -h "$MOUNTPOINT"
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capture_cmd "VxVM layout before volume expansion" vxprint -g "$DISKGROUP" -ht
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confirm_execute "This will grow VxVM volume '$VOLUME' in diskgroup '$DISKGROUP' by '$SIZE'."
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run_cmd "Grow VxVM volume by requested size" vxassist -g "$DISKGROUP" growby "$VOLUME" "$SIZE"
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case "$fs_type" in
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vxfs)
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warning "VxFS fsadm syntax can vary by Veritas release and site standard"
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warning "manual filesystem resize recommended after volume growth; review a command such as: fsadm -F vxfs -b <new_size_or_supported_option> $MOUNTPOINT"
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;;
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xfs)
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if has_cmd xfs_growfs; then
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run_cmd "Resize XFS filesystem online" xfs_growfs "$MOUNTPOINT"
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else
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critical "xfs_growfs not found; cannot resize XFS safely"
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exit 1
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fi
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;;
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ext3|ext4)
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if has_cmd resize2fs; then
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if [[ -n "$device" ]]; then
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run_cmd "Resize ext filesystem" resize2fs "$device"
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else
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critical "unable to detect mounted device for resize2fs"
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exit 1
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fi
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else
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critical "resize2fs not found; cannot resize ext filesystem safely"
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exit 1
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fi
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;;
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*)
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warning "unsupported or unknown filesystem type '$fs_type'; volume growth command was handled according to dry-run/execute mode"
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warning "manual filesystem resize required after confirming platform-specific procedure"
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;;
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esac
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capture_cmd "Filesystem usage after expansion attempt" df -h "$MOUNTPOINT"
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capture_cmd "VxVM layout after volume expansion attempt" vxprint -g "$DISKGROUP" -ht
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ok "volume and filesystem expansion step completed"
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