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driveAtlas/driveAtlas.sh
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jared 36f84eaef2
Lint / Shell (shellcheck) (push) Successful in 43s
driveAtlas: fix large1 bay numbering, row-major vs column-major mismatch
The grid renderer placed bays column-major (1-5 down the left column,
6-10 middle, 11-15 right) while every wiring comment in the file was
written row-major (A1=1, B1=2, C1=3, A2=4, ...). This silently mislabeled
almost every populated bay on screen -- e.g. bay 7 rendered at B2 when the
wiring docs meant A3.

Also corrects the phy7 (Slim-SAS #1 Port 1) wiring note: previously
flagged as an unverified guess with no drive present. osd.14 was moved
onto this port after its onboard SATA port started corrupting the OSD
under load; physical cable-color tracing of the middle stack (silver/
silver/orange/silver bottom-up) confirms the original B Slot 2 (bay 5)
guess was correct.

Verified live against large1: fixed script test-run over SSH shows
bay 5 (sdi/osd.14) and bay 7 (sdd/boot SSD) both drawn in the correct
cells, matching the wiring documentation for the first time.
2026-08-09 12:09:15 -04:00

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#!/bin/bash
#==============================================================================
# Drive Atlas - Server Drive Mapping Tool
# Maps physical drive bays to logical device names using PCI paths
#==============================================================================
# Shell safety options:
# -o pipefail: Exit status of pipe is rightmost non-zero exit code
# Note: Not using -e (errexit) to allow graceful degradation when tools fail
# Note: Not using -u (nounset) as script uses ${var:-default} patterns
set -o pipefail
# Require bash 4.2+ for declare -g -A (global associative arrays)
if ((BASH_VERSINFO[0] < 4 || (BASH_VERSINFO[0] == 4 && BASH_VERSINFO[1] < 2))); then
echo "ERROR: This script requires Bash 4.2 or higher (current: $BASH_VERSION)" >&2
exit 1
fi
VERSION="1.1.0"
#------------------------------------------------------------------------------
# Cleanup Trap
# Ensures temporary directories are removed on exit or interruption
#------------------------------------------------------------------------------
cleanup() {
if [[ -n "${SMART_CACHE_DIR:-}" && -d "$SMART_CACHE_DIR" ]]; then
rm -rf "$SMART_CACHE_DIR"
fi
}
trap cleanup EXIT INT TERM
#------------------------------------------------------------------------------
# Path Constants
# Centralized path definitions to avoid hardcoding throughout the script
#------------------------------------------------------------------------------
readonly DISK_BY_PATH="/dev/disk/by-path"
#------------------------------------------------------------------------------
# maybe_sudo
#
# Runs a privileged command. When already root (e.g. PBS/minimal Debian, which
# may not even have sudo installed), runs it directly; otherwise prefixes sudo.
# Args: the command and its arguments.
#------------------------------------------------------------------------------
maybe_sudo() {
if [[ $EUID -eq 0 ]]; then
"$@"
elif command -v sudo &>/dev/null; then
sudo "$@"
else
"$@"
fi
}
#------------------------------------------------------------------------------
# smart_collect DEVICE OUTFILE
#
# Runs smartctl and writes the raw output to OUTFILE, auto-selecting a device
# type. USB-attached drives (e.g. NVMe behind a JMicron/Realtek/ASMedia bridge,
# as on the NUC-based pbs) are not readable with a plain call and need an
# explicit -d; try common bridge types and keep the first that yields a real
# identity/health line so we don't mislabel the drive (wrong type / false ✗).
#------------------------------------------------------------------------------
smart_collect() {
local dev="$1" out="$2"
local tran raw d
local -a dtypes=("")
tran="$(lsblk -dn -o TRAN "/dev/$dev" 2>/dev/null | tr -d '[:space:]')"
if [[ "$tran" == "usb" ]]; then
dtypes+=("sntjmicron" "sntrealtek" "sntasmedia" "sat")
fi
for d in "${dtypes[@]}"; do
if [[ -z "$d" ]]; then
raw="$(maybe_sudo smartctl -A -i -H "/dev/$dev" 2>/dev/null)"
else
raw="$(maybe_sudo smartctl -d "$d" -A -i -H "/dev/$dev" 2>/dev/null)"
fi
if printf '%s' "$raw" | grep -qiE 'Serial Number:|Device Model:|Model Number:|SMART overall-health'; then
printf '%s\n' "$raw" > "$out"
return 0
fi
done
printf '%s\n' "${raw:-}" > "$out"
}
#------------------------------------------------------------------------------
# show_usage
#
# Displays help message with usage information and available options.
#------------------------------------------------------------------------------
show_usage() {
cat << EOF
Drive Atlas v${VERSION} - Server Drive Mapping Tool
Maps physical drive bays to logical device names using PCI paths.
Displays visual chassis layouts and comprehensive drive information.
USAGE:
$(basename "$0") [OPTIONS]
OPTIONS:
-h, --help Show this help message and exit
-v, --version Show version information
-d, --debug Enable debug output (show drive mappings)
-s, --skip-smart Skip SMART data collection (faster)
-c, --color Enable colored output
--verbose Show detailed error messages and warnings
--no-ceph Skip Ceph OSD information
--show-pci Show PCI paths in output
--diagnose Show all PCI paths and block devices (for mapping new servers)
EXAMPLES:
$(basename "$0") # Normal run with all features
$(basename "$0") --skip-smart # Fast run without SMART data
$(basename "$0") --color # Run with colored output
$(basename "$0") --verbose # Show all errors and warnings
$(basename "$0") --debug # Show mapping debug info
$(basename "$0") --diagnose # Gather PCI paths for new server setup
ENVIRONMENT VARIABLES:
DEBUG=1 Same as --debug flag
For more information, see: https://code.lotusguild.org/LotusGuild/driveAtlas
EOF
}
#------------------------------------------------------------------------------
# Command Line Argument Parsing
#------------------------------------------------------------------------------
SKIP_SMART=false
SKIP_CEPH=false
SHOW_PCI=false
USE_COLOR=false
VERBOSE=false
RUN_DIAGNOSE=false
while [[ $# -gt 0 ]]; do
case "$1" in
-h|--help)
show_usage
exit 0
;;
-v|--version)
echo "Drive Atlas v${VERSION}"
exit 0
;;
-d|--debug)
DEBUG=1
shift
;;
-s|--skip-smart)
SKIP_SMART=true
shift
;;
--no-ceph)
SKIP_CEPH=true
shift
;;
--show-pci)
SHOW_PCI=true
shift
;;
-c|--color)
USE_COLOR=true
shift
;;
--verbose)
VERBOSE=true
shift
;;
--diagnose)
RUN_DIAGNOSE=true
shift
;;
*)
echo "Unknown option: $1" >&2
echo "Use --help for usage information." >&2
exit 1
;;
esac
done
#------------------------------------------------------------------------------
# Color Definitions
# ANSI escape codes for terminal colors
#------------------------------------------------------------------------------
if [[ "$USE_COLOR" == true ]]; then
COLOR_RESET='\033[0m'
COLOR_RED='\033[0;31m'
COLOR_GREEN='\033[0;32m'
COLOR_YELLOW='\033[0;33m'
COLOR_BLUE='\033[0;34m'
COLOR_CYAN='\033[0;36m'
COLOR_BOLD='\033[1m'
else
COLOR_RESET=''
COLOR_RED=''
COLOR_GREEN=''
COLOR_YELLOW=''
COLOR_BLUE=''
COLOR_CYAN=''
COLOR_BOLD=''
fi
#------------------------------------------------------------------------------
# colorize_health
#
# Returns health indicator with appropriate color
# Args: $1 - health status (✓ or ✗)
#------------------------------------------------------------------------------
colorize_health() {
local health="$1"
if [[ "$USE_COLOR" == true ]]; then
if [[ "$health" == "✓" ]]; then
printf '%b%s%b' "$COLOR_GREEN" "$health" "$COLOR_RESET"
else
printf '%b%s%b' "$COLOR_RED" "$health" "$COLOR_RESET"
fi
else
printf '%s' "$health"
fi
}
#------------------------------------------------------------------------------
# colorize_temp
#
# Returns temperature with color based on value
# Args: $1 - temperature string (e.g., "45°C")
#------------------------------------------------------------------------------
colorize_temp() {
local temp_str="$1"
local temp_val
if [[ "$USE_COLOR" != true || "$temp_str" == "-" ]]; then
echo "$temp_str"
return
fi
# Extract numeric value
temp_val="${temp_str%°C}"
if [[ "$temp_val" =~ ^[0-9]+$ ]]; then
if [[ "$temp_val" -ge 60 ]]; then
printf '%b%s%b' "$COLOR_RED" "$temp_str" "$COLOR_RESET"
elif [[ "$temp_val" -ge 50 ]]; then
printf '%b%s%b' "$COLOR_YELLOW" "$temp_str" "$COLOR_RESET"
else
printf '%b%s%b' "$COLOR_GREEN" "$temp_str" "$COLOR_RESET"
fi
else
printf '%s' "$temp_str"
fi
}
#------------------------------------------------------------------------------
# colorize_header
#
# Returns header text in blue/bold
# Args: $1 - header text
#------------------------------------------------------------------------------
colorize_header() {
if [[ "$USE_COLOR" == true ]]; then
printf '%b%b%s%b\n' "$COLOR_BLUE" "$COLOR_BOLD" "$1" "$COLOR_RESET"
else
printf '%s\n' "$1"
fi
}
#------------------------------------------------------------------------------
# log_error
#
# Logs an error message to stderr. Always shown regardless of verbose mode.
# Args: $1 - error message
#------------------------------------------------------------------------------
log_error() {
if [[ "$USE_COLOR" == true ]]; then
printf '%bERROR:%b %s\n' "$COLOR_RED" "$COLOR_RESET" "$1" >&2
else
printf 'ERROR: %s\n' "$1" >&2
fi
}
#------------------------------------------------------------------------------
# log_warn
#
# Logs a warning message to stderr. Only shown in verbose mode.
# Args: $1 - warning message
#------------------------------------------------------------------------------
log_warn() {
if [[ "$VERBOSE" == true ]]; then
if [[ "$USE_COLOR" == true ]]; then
printf '%bWARN:%b %s\n' "$COLOR_YELLOW" "$COLOR_RESET" "$1" >&2
else
printf 'WARN: %s\n' "$1" >&2
fi
fi
}
#------------------------------------------------------------------------------
# log_info
#
# Logs an informational message to stderr. Only shown in verbose mode.
# Args: $1 - info message
#------------------------------------------------------------------------------
log_info() {
if [[ "$VERBOSE" == true ]]; then
if [[ "$USE_COLOR" == true ]]; then
printf '%bINFO:%b %s\n' "$COLOR_CYAN" "$COLOR_RESET" "$1" >&2
else
printf 'INFO: %s\n' "$1" >&2
fi
fi
}
#------------------------------------------------------------------------------
# Dependency Checks
# Verifies required commands are available before running
#------------------------------------------------------------------------------
# Required dependencies (script will not function without these)
REQUIRED_DEPS=(lsblk lspci readlink hostname)
# Optional dependencies (enhanced functionality)
OPTIONAL_DEPS=(smartctl ceph ceph-volume bc nvme)
FRESH_START_URL="http://10.10.10.63:3000/LotusGuild/freshStartScript/raw/branch/main/freshStart.sh"
#------------------------------------------------------------------------------
# check_dependencies
#
# Verifies required and optional commands are available.
# Exits with error if required dependencies are missing.
# Warns about missing optional dependencies.
#------------------------------------------------------------------------------
check_dependencies() {
local missing_required=()
local missing_optional=()
# Check required dependencies
for cmd in "${REQUIRED_DEPS[@]}"; do
if ! command -v "$cmd" &>/dev/null; then
missing_required+=("$cmd")
fi
done
# Check optional dependencies
for cmd in "${OPTIONAL_DEPS[@]}"; do
if ! command -v "$cmd" &>/dev/null; then
missing_optional+=("$cmd")
fi
done
# Report missing required dependencies and exit
if [[ ${#missing_required[@]} -gt 0 ]]; then
echo "ERROR: Missing required dependencies: ${missing_required[*]}" >&2
echo "" >&2
echo "Please install the missing packages or run the fresh start script:" >&2
echo " curl -s $FRESH_START_URL | bash" >&2
echo "" >&2
exit 1
fi
# Warn about missing optional dependencies
if [[ ${#missing_optional[@]} -gt 0 ]]; then
echo "Note: Some optional features unavailable. Missing: ${missing_optional[*]}" >&2
echo " Install them or run: curl -s $FRESH_START_URL | bash" >&2
echo "" >&2
fi
# Check for sudo access (needed for smartctl)
if command -v smartctl &>/dev/null && [[ $EUID -ne 0 ]] && ! sudo -n true 2>/dev/null; then
echo "Note: SMART data requires root. Run with sudo (or as root) for full functionality." >&2
fi
}
# Run dependency check at script start
check_dependencies
#------------------------------------------------------------------------------
# run_diagnose
#
# Displays all PCI disk paths, storage controllers, and block devices.
# Used to gather information needed when mapping a new server.
#------------------------------------------------------------------------------
run_diagnose() {
local hostname
hostname="$(hostname)"
echo "=== Server Information ==="
echo "Hostname: $hostname"
echo "Date: $(date)"
echo ""
echo "=== Storage Controllers ==="
lspci 2>/dev/null | grep -iE "SAS|SATA|RAID|Mass storage|NVMe"
echo ""
echo "=== All /dev/disk/by-path/ entries (whole disks only) ==="
for path in "${DISK_BY_PATH}"/*; do
[[ -L "$path" ]] || continue
# Skip partitions
[[ "$path" =~ -part[0-9]+$ ]] && continue
local basename_path target device size serial model
basename_path="$(basename "$path")"
target="$(readlink -f "$path")"
device="$(basename "$target")"
size="$(lsblk -d -n -o SIZE "$target" 2>/dev/null | xargs)"
printf " %-55s -> %-10s %s\n" "$basename_path" "$device" "${size:+($size)}"
done
echo ""
echo "=== Block Devices ==="
lsblk -d -o NAME,SIZE,TYPE,TRAN 2>/dev/null | grep -v "rbd\|loop"
echo ""
# Check if this server has a mapping
local sanitized
sanitized="$(echo "$hostname" | tr -cd '[:alnum:]-_.')"
if [[ -n "${SERVER_MAPPINGS[$sanitized]:-}" ]]; then
echo "=== Current Mapping for $sanitized ==="
echo "${SERVER_MAPPINGS[$sanitized]}" | while read -r pci_path bay; do
[[ -z "$pci_path" || -z "$bay" ]] && continue
if [[ -L "${DISK_BY_PATH}/$pci_path" ]]; then
local dev
dev="$(readlink -f "${DISK_BY_PATH}/$pci_path" | sed 's/.*\///')"
printf " Bay %-5s %-55s -> %s\n" "$bay" "$pci_path" "$dev"
else
printf " Bay %-5s %-55s -> (not connected)\n" "$bay" "$pci_path"
fi
done
else
echo "NOTE: No mapping exists yet for '$sanitized'."
echo "Use the PCI paths above to create a SERVER_MAPPINGS entry."
fi
exit 0
}
#------------------------------------------------------------------------------
# Chassis Layout Generator Functions
# These define the physical layout and display formatting for each chassis type
#------------------------------------------------------------------------------
#------------------------------------------------------------------------------
# generate_10bay_layout
#
# FRONT ELEVATION of a Sliger CX4712 4U rackmount chassis (faceplate removed).
# - 2x 5.25" filler blanks side by side, spanning the bay region
# - 10x 3.5" hot-swap bays in ONE row; drives sit on edge, so each bay reads
# as a tall narrow slot -- the signature of this chassis
# - narrow front I/O strip (power ring, 2x USB-A, USB-C, key lock)
# - rack ears with vertical handles on both sides
# Occupied bays are solid, empty bays are dim ghosts. M.2 / internal drives are
# not on the front face, so they are listed as a legend under the drawing.
#
# Chassis has NO backplane and NO per-bay LEDs: each bay is an individually
# hand-cabled SFF-8482 to SATA adapter, so bay numbering is a LOCAL
# left-to-right convention, not a vendor one, and a drive can only be
# identified physically by its SERIAL (there is no bay LED to blink).
#
# Args:
# $1 - Hostname to display in the header
#
# Side effects: Calls build_drive_map() to populate DRIVE_MAP
#
# The art printfs embed our own ANSI colour vars (DA_*) and literal box-drawing
# in the format string by design; device names are passed as %s args.
#------------------------------------------------------------------------------
# shellcheck disable=SC2059
generate_10bay_layout() {
local host="${1:-unknown}"
local i j k n st run cell c s lp
if declare -F build_drive_map >/dev/null 2>&1; then
build_drive_map 2>/dev/null || true
fi
if ! declare -p DRIVE_MAP >/dev/null 2>&1; then
declare -g -A DRIVE_MAP=()
fi
if declare -F da_color_init >/dev/null 2>&1; then da_color_init; fi
# make every palette global exist -- safe under `set -u`, no-op when set
for s in DA_ST DA_HL DA_DIM DA_OK DA_YEL DA_HOT DA_BLU DA_CYN DA_RST DA_SR; do
printf -v "$s" '%s' "${!s-}"
done
# ---- geometry -----------------------------------------------------------
# display width 88 = |1| 1 ear 3 | 2 | bays 61 | 5 | I/O 8 | 2 | ear 3 | 1 |1|
# bay strip 61 = wall + 10 slots of 5 cols separated by 1 col + wall
local -a state=() namec=() numc=()
for ((i = 1; i <= 10; i++)); do
s="${DRIVE_MAP[$i]:-}"
if [ -n "$s" ]; then state[i]=on; else state[i]=off; s='--'; fi
printf -v c '%-5.5s' "$s" # hard truncate: borders can never move
s="${c%% *}"
lp=$(( (5 - ${#s}) / 2 ))
printf -v c '%*s%s%*s' "$lp" '' "$s" "$((5 - lp - ${#s}))" ''
namec[i]="$c"
s="$i"
lp=$(( (5 - ${#s}) / 2 ))
printf -v c '%*s%s%*s' "$lp" '' "$s" "$((5 - lp - ${#s}))" ''
numc[i]="$c"
done
# ---- coalesced colour runs: one escape pair per RUN of like bays --------
local fillrow='' namerow='' numrow=''
i=1
while [ "$i" -le 10 ]; do
st="${state[i]}"
j="$i"
while [ "$j" -le 10 ] && [ "${state[j]}" = "$st" ]; do j=$((j + 1)); done
n=$((j - i))
if [ "$st" = on ]; then cell='█████'; c="$DA_OK"; else cell='░░░░░'; c="$DA_DIM"; fi
run=''
for ((k = 0; k < n; k++)); do [ "$k" -gt 0 ] && run+=' '; run+="$cell"; done
fillrow+="${c}${run}${DA_SR}"
run=''
for ((k = i; k < j; k++)); do [ "$k" -gt "$i" ] && run+=' '; run+="${namec[k]}"; done
namerow+="${c}${run}${DA_SR}"
if [ "$j" -le 10 ]; then fillrow+=' '; namerow+=' '; fi
i="$j"
done
for ((i = 1; i <= 10; i++)); do
[ "$i" -gt 1 ] && numrow+=' '
numrow+="${numc[i]}"
done
# ---- header -------------------------------------------------------------
local hostp tail
printf -v hostp '%-24.24s' "$host"
printf -v tail '%-52.52s' 'Sliger CX4712 - 4U - 431.8 x 176.8 mm'
printf '\n'
printf "${DA_CYN}driveAtlas${DA_SR} ${DA_HL}%s${DA_SR} ${DA_ST}%s${DA_RST}\n" "$hostp" "$tail"
printf -v tail '%-88.88s' 'FRONT ELEVATION - mesh faceplate removed - drives mounted on edge'
printf "${DA_DIM}%s${DA_RST}\n" "$tail"
printf '\n'
# ---- chassis ------------------------------------------------------------
local T525='┌─────────────────────────────┬─────────────────────────────┐'
local M525='│ 5.25" FILLER │ 5.25" FILLER │'
local B525='└─────────────────────────────┴─────────────────────────────┘'
local TBAY='┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐'
local BBAY='└─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘'
local GAP61=' '
local GAP74=' '
printf "${DA_ST}┌──────────────────────────────────────────────────────────────────────────────────────┐${DA_RST}\n"
printf "${DA_ST}${DA_HL}╭─╮${DA_SR} %s ${DA_HL}╭─╮${DA_SR}${DA_RST}\n" "$GAP74"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_DIM}%s${DA_SR} ┌──────┐ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$T525"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_DIM}%s${DA_SR}${DA_HL}(o)${DA_SR}${DA_HL}│ │${DA_SR}${DA_RST}\n" "$M525"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_DIM}%s${DA_SR} │ │ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$B525"
printf "${DA_ST}${DA_HL}│ │${DA_SR} %s │ ${DA_BLU}[A]${DA_SR}${DA_HL}│ │${DA_SR}${DA_RST}\n" "$GAP61"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}%s${DA_SR}${DA_BLU}[A]${DA_SR}${DA_HL}│ │${DA_SR}${DA_RST}\n" "$TBAY"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}${DA_SR}%s${DA_HL}${DA_SR}${DA_BLU}[C]${DA_SR}${DA_HL}│ │${DA_SR}${DA_RST}\n" "$fillrow"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}${DA_SR}%s${DA_HL}${DA_SR} │ │ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$fillrow"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}${DA_SR}%s${DA_HL}${DA_SR}${DA_DIM}(-)${DA_SR}${DA_HL}│ │${DA_SR}${DA_RST}\n" "$fillrow"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}${DA_SR}%s${DA_HL}${DA_SR} │ │ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$fillrow"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}${DA_SR}%s${DA_HL}${DA_SR} │ │ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$fillrow"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}${DA_SR}%s${DA_HL}${DA_SR} │ │ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$fillrow"
printf "${DA_ST}${DA_HL}│ │${DA_SR} ${DA_HL}%s${DA_SR} └──────┘ ${DA_HL}│ │${DA_SR}${DA_RST}\n" "$BBAY"
printf "${DA_ST}${DA_HL}╰─╯${DA_SR} %s ${DA_HL}╰─╯${DA_SR}${DA_RST}\n" "$GAP74"
printf "${DA_ST}└──────────────────────────────────────────────────────────────────────────────────────┘${DA_RST}\n"
# ---- captions, aligned under the ten slots ------------------------------
printf "${DA_ST} BAY %s${DA_ST} ${DA_RST}\n" "$numrow"
printf "${DA_ST} DEV %s${DA_ST} ${DA_RST}\n" "$namerow"
printf '\n'
# ---- off-panel drives + the one thing you must know ---------------------
local off='' v
[ -n "${DRIVE_MAP[m2-1]:-}" ] && off="M.2 ${DRIVE_MAP[m2-1]}"
for i in 1 2 3 4 5 6 7 8; do
v="${DRIVE_MAP[int-$i]:-}"
[ -n "$v" ] || continue
[ -n "$off" ] && off+=" "
off+="internal $v"
done
[ -n "$off" ] || off='none'
printf -v off '%-66.66s' "$off"
printf "${DA_ST} not on front face ${DA_CYN}%s${DA_RST}\n" "$off"
printf -v tail '%-88.88s' ' No backplane and no per-bay LEDs: every bay is a hand-cabled SFF-8482 to SATA lead.'
printf "${DA_DIM}%s${DA_RST}\n" "$tail"
printf -v tail '%-88.88s' ' Bay numbers are a LOCAL left-to-right convention - identify a drive by SERIAL.'
printf "${DA_DIM}%s${DA_RST}\n" "$tail"
if declare -F get_storage_controllers >/dev/null 2>&1; then
printf '\n'
printf " ${DA_HL}STORAGE CONTROLLERS${DA_RST}\n"
get_storage_controllers 2>/dev/null | sed 's/^/ /'
fi
}
#------------------------------------------------------------------------------
# generate_micro_layout
#
# Generates ASCII art representation of a micro SBC (e.g., ZimaBoard).
# Shows storage controllers, onboard eMMC (if present), and 2 SATA ports.
#
# Args:
# $1 - Hostname to display in the layout header
#
# Side effects: Calls build_drive_map() to populate DRIVE_MAP
#------------------------------------------------------------------------------
generate_micro_layout() {
local hostname="$1"
build_drive_map
# Check for eMMC storage
local emmc_device=""
if [[ -b /dev/mmcblk0 ]]; then
emmc_device="mmcblk0"
fi
printf "┌─────────────────────────────────────────────────────────────┐\n"
printf "│ %-57s │\n" "$hostname - Micro SBC"
printf "│ │\n"
printf "│ Storage Controllers: │\n"
while IFS= read -r ctrl; do
[[ -n "$ctrl" ]] && printf "│ %-57.57s│\n" "$ctrl"
done < <(get_storage_controllers)
printf "│ │\n"
# Show eMMC if present
if [[ -n "$emmc_device" ]]; then
local emmc_size
emmc_size=$(lsblk -d -n -o SIZE "/dev/$emmc_device" 2>/dev/null | xargs)
printf "│ ┌─────────────────────────────────────────────────────┐ │\n"
printf "│ │ Onboard eMMC: %-10s (%s) │ │\n" "$emmc_device" "$emmc_size"
printf "│ └─────────────────────────────────────────────────────┘ │\n"
printf "│ │\n"
fi
printf "│ SATA Ports (rear): │\n"
printf "│ ┌──────────────┐ ┌──────────────┐ │\n"
printf "│ │ 1: %-9s │ │ 2: %-9s │ │\n" "${DRIVE_MAP[1]:-EMPTY}" "${DRIVE_MAP[2]:-EMPTY}"
printf "│ └──────────────┘ └──────────────┘ │\n"
printf "└─────────────────────────────────────────────────────────────┘\n"
}
#------------------------------------------------------------------------------
# generate_nuc_layout
#
# Generates ASCII art for an Intel NUC (e.g., pbs = NUC5i5RYB): one internal
# 2.5"/M.2 SATA drive plus two rear USB 3.0 ports (stacked top/bottom), used
# here for USB-attached NVMe. Bays: int-os, usb-top, usb-bot.
#
# Args:
# $1 - Hostname to display in the layout header
#
# Side effects: Calls build_drive_map() to populate DRIVE_MAP
#------------------------------------------------------------------------------
# ══ driveAtlas :: color + glyph helpers ═══════════════════════════════════════
# da_repeat GLYPH N -- print GLYPH N times (multibyte-safe)
da_repeat() {
local out='' i
for ((i = 0; i < $2; i++)); do out+="$1"; done
printf '%s' "$out"
}
# da_color_init -- set the driveAtlas "hardware schematic" palette globals.
# Structure is steel grey; color encodes STATE only (green=ok, amber/yellow,
# red=hot, blue=cool). All vars are empty strings when color is off, so
# rendering is byte-identical to pure monochrome.
# USE_COLOR=true force on (depth still auto-picked)
# USE_COLOR=false force off
# unset/auto auto: off if NO_COLOR set, stdout not a tty,
# or terminal reports < 256 colors
# Depth: truecolor only when COLORTERM=truecolor/24bit, else 256, else 16.
da_color_init() {
DA_ST='' DA_HL='' DA_DIM='' DA_OK='' DA_YEL='' DA_HOT='' DA_BLU='' DA_CYN=''
DA_SR='' DA_RST=''
local mode="${USE_COLOR:-auto}" ncolors
ncolors="$(tput colors 2>/dev/null)"; ncolors="${ncolors:-0}"
case "$mode" in
false) return 0 ;;
auto)
[ -n "${NO_COLOR-}" ] && return 0
[ ! -t 1 ] && return 0
[ "$ncolors" -lt 256 ] 2>/dev/null && return 0
;;
esac
if [ "${COLORTERM-}" = "truecolor" ] || [ "${COLORTERM-}" = "24bit" ]; then
DA_ST=$'\033[38;2;138;144;151m' # steel mid #8a9097
DA_HL=$'\033[38;2;200;205;211m' # steel bright #c8cdd3
DA_DIM=$'\033[38;2;86;93;102m' # steel shadow #565d66
DA_OK=$'\033[38;2;51;209;122m' # LED green #33d17a
DA_YEL=$'\033[38;2;246;196;69m' # LED amber #f6c445
DA_HOT=$'\033[38;2;255;77;77m' # LED red #ff4d4d
DA_BLU=$'\033[38;2;77;184;255m' # cool blue #4db8ff
DA_CYN=$'\033[38;2;77;216;230m' # cyan accent #4dd8e6
elif [ "$ncolors" -ge 256 ] 2>/dev/null; then
DA_ST=$'\033[38;5;245m' DA_HL=$'\033[38;5;252m' DA_DIM=$'\033[38;5;238m'
DA_OK=$'\033[38;5;40m' DA_YEL=$'\033[38;5;214m' DA_HOT=$'\033[38;5;196m'
DA_BLU=$'\033[38;5;39m' DA_CYN=$'\033[38;5;51m'
else
DA_ST=$'\033[37m' DA_HL=$'\033[1;37m' DA_DIM=$'\033[90m'
DA_OK=$'\033[32m' DA_YEL=$'\033[33m' DA_HOT=$'\033[31m'
DA_BLU=$'\033[34m' DA_CYN=$'\033[36m'
fi
DA_RST=$'\033[0m'
DA_SR="${DA_RST}${DA_ST}" # "return to structure": reset attrs, steel mid
}
# da_gauge PCT WIDTH -- smooth eighth-block capacity gauge over a dim track,
# e.g. "da_gauge 62 15" -> "████████▋░░░░░░". Color it by level at call site
# (DA_OK < 70, DA_YEL < 90, DA_HOT >= 90); pad-then-color as usual.
da_gauge() {
local pct="${1:-0}" w="${2:-10}" full rem cells out='' i
local eighth=('' '▏' '▎' '▍' '▌' '▋' '▊' '▉')
[ "$pct" -lt 0 ] 2>/dev/null && pct=0
[ "$pct" -gt 100 ] 2>/dev/null && pct=100
full=$(( pct * w / 100 )); rem=$(( (pct * w * 8 / 100) % 8 )); cells=$full
for ((i = 0; i < full; i++)); do out+='█'; done
if [ "$rem" -gt 0 ] && [ "$full" -lt "$w" ]; then
out+="${eighth[rem]}"; cells=$((cells + 1))
fi
for ((i = cells; i < w; i++)); do out+='░'; done
printf '%s' "$out"
}
# ══ driveAtlas :: NUC5i5RYB/RYH chassis + drive-slot map ══════════════════════
# 88-col cabinet-projection rendering with live device names from the global
# associative array DRIVE_MAP (keys: int-os usb-fl usb-fr usb-rt usb-rb).
# Occupied ports: solid light boxes, green LED bar + device. EMPTY ports:
# dashed ghost boxes, dim. Alignment: every variable field is padded to its
# final width BEFORE color codes wrap it; borders are literal strings.
#
# The art printfs embed our own ANSI colour vars (DA_*) and literal box-drawing
# in the format string by design; they contain no '%' and no user data (device
# names are passed as %s args), so SC2059 does not apply here.
# shellcheck disable=SC2059
generate_nuc_layout() {
build_drive_map
local host="${1:-unknown}"
local model=""
if command -v maybe_sudo >/dev/null 2>&1; then
model="$(maybe_sudo dmidecode -s baseboard-product-name 2>/dev/null | head -n1)"
fi
[ -n "$model" ] || model="NUC5i5RYB/RYH"
da_color_init
# fixed-width header fields (pad/truncate so the frame never moves)
local hostp modelp
printf -v hostp '%-22.22s' "$host"
printf -v modelp '%-14.14s' "$model"
# per-USB-slot pieces: device field (6 cols: LED bar + 5-char name),
# box side glyph, label color, border dash -- ghost styling for EMPTY
local fl fr rt rb io fls frs rts rbs flc frc rtc rbc fld frd rtd rbd
local flt frt flb frb rtt rbb
local pre key col v p
for pre in fl:usb-fl:B fr:usb-fr:Y rt:usb-rt:B rb:usb-rb:B; do
key="${pre#*:}"; key="${key%:*}"; col="${pre##*:}"; pre="${pre%%:*}"
v="${DRIVE_MAP[$key]:-EMPTY}"
if [ "$v" = "EMPTY" ]; then
printf -v p ' %-5.5s' "$v"
printf -v "$pre" '%s' "${DA_DIM}${p}${DA_SR}"
printf -v "${pre}s" '%s' "${DA_DIM}${DA_SR}"
printf -v "${pre}c" '%s' "${DA_DIM}"
printf -v "${pre}d" '%s' '╌'
else
printf -v p '%-5.5s' "$v"
printf -v "$pre" '%s' "${DA_OK}${p}${DA_SR}"
printf -v "${pre}s" '%s' '│'
[ "$col" = "Y" ] && printf -v "${pre}c" '%s' "${DA_YEL}" \
|| printf -v "${pre}c" '%s' "${DA_BLU}"
printf -v "${pre}d" '%s' '─'
fi
done
# box edges (11 cols; front tops carry the callout stem junction)
flt="$(da_repeat "$fld" 5)$(da_repeat "$fld" 5)"
frt="┴$(da_repeat "$frd" 10)"
flb="$(da_repeat "$fld" 11)"; frb="$(da_repeat "$frd" 11)"
rtt="$(da_repeat "$rtd" 11)"; rbb="$(da_repeat "$rbd" 11)"
[ "$fld" = '╌' ] && { flt="${DA_DIM}${flt}${DA_SR}"; flb="${DA_DIM}${flb}${DA_SR}"; }
[ "$frd" = '╌' ] && { frt="${DA_DIM}${frt}${DA_SR}"; frb="${DA_DIM}${frb}${DA_SR}"; }
[ "$rtd" = '╌' ] && rtt="${DA_DIM}${rtt}${DA_SR}"
[ "$rbd" = '╌' ] && rbb="${DA_DIM}${rbb}${DA_SR}"
# internal 2.5" SATA (int-os)
v="${DRIVE_MAP[int-os]:-EMPTY}"
if [ "$v" = "EMPTY" ]; then
printf -v p ' %-5.5s' "$v"; io="${DA_DIM}${p}${DA_SR}"
else
printf -v p '%-5.5s' "$v"; io="${DA_OK}${p}${DA_SR}"
fi
printf "${DA_ST}${DA_HL}┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓${DA_SR}${DA_RST}\n"
printf "${DA_ST}${DA_HL}${DA_SR} ${DA_CYN}driveAtlas${DA_SR} :: ${DA_HL}%s${DA_SR} %s - 115x111x49 mm - tall (RYH) kit ${DA_HL}${DA_SR}${DA_RST}\n" "$hostp" "$modelp"
printf "${DA_ST}${DA_HL}┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛${DA_SR}${DA_RST}\n"
printf " \n"
printf "${DA_ST} FRONT 3/4 ── cool intake side REAR ── hot exhaust side ${DA_RST}\n"
printf " \n"
printf "${DA_ST} ${DA_DIM}▄▄▄▄▄▄ ▄▄▄▄▄▄${DA_SR} < CPU fan vents ${DA_RST}\n"
printf "${DA_ST} ${DA_HOT} v v v hot air${DA_SR} ${DA_RST}\n"
printf "${DA_ST} ${DA_HL}┌──────────────────────────┐${DA_SR} ${DA_HL}╭────────────────────────────────╮${DA_SR} ${DA_RST}\n"
printf "${DA_ST} ${DA_HL}${DA_SR}${DA_DIM}░░░─░░░░░░░─░░░░░░░░─░░░░░${DA_SR}${DA_HL}╱│${DA_SR} ${DA_HL}${DA_SR} ┌%s┐ ${DA_HL}${DA_SR} ${DA_RST}\n" "$rtt"
printf "${DA_ST} ${DA_HL}${DA_SR}${DA_DIM}${DA_SR}${DA_OK}(o)${DA_SR} pwr ${DA_DIM}░░─░░░░░─░░░░░░░─${DA_SR}${DA_HL}${DA_SR}${DA_DIM}${DA_SR}${DA_HL}${DA_SR} ${DA_HL}${DA_SR} (o) ▐═▌ ▐╬▌ %s %s3-4 BLUE${DA_SR} %s ▐▄▌ ${DA_HL}${DA_SR} ${DA_RST}\n" "$rts" "$rtc" "$rts"
printf "${DA_ST} ${DA_HL}┌──────────────────────────┐${DA_SR}${DA_DIM}▒▒${DA_SR}${DA_HL}${DA_SR} ${DA_HL}${DA_SR} DC mDP GbE %s %s %smHDMI${DA_HL}${DA_SR} ${DA_RST}\n" "$rts" "$rt" "$rts"
printf "${DA_ST} ${DA_HL}${DA_SR} ╌ brushed aluminum band ╌${DA_HL}${DA_SR}${DA_DIM}${DA_SR}${DA_HL}${DA_SR} ${DA_HL}${DA_SR} ├───────────┤ ${DA_HL}${DA_SR} ${DA_RST}\n"
printf "${DA_ST} ${DA_HL}${DA_SR} ${DA_BLU}▐███▌${DA_SR} ${DA_YEL}▐███▌${DA_SR} (o) . ${DA_HL}│╱${DA_SR} ${DA_HL}${DA_SR} %s %s3-3 BLUE${DA_SR} %s ${DA_HL}${DA_SR}${DA_HOT}< bakes in${DA_SR} ${DA_RST}\n" "$rbs" "$rbc" "$rbs"
printf "${DA_ST} ${DA_HL}└────┬───────┬─────────────┘${DA_SR} ${DA_HL}${DA_SR} %s %s %s ${DA_HL}${DA_SR}${DA_HOT} CPU exhaust${DA_SR}${DA_RST}\n" "$rbs" "$rb" "$rbs"
printf "${DA_ST} │ │ audio IR ${DA_HL}${DA_SR} └%s┘ ${DA_HL}${DA_SR} ${DA_RST}\n" "$rbb"
printf "${DA_ST} ┌%s┐┌%s┐ ${DA_HL}╰────────────────────────────────╯${DA_SR} ${DA_RST}\n" "$flt" "$frt"
printf "${DA_ST} %s %s3-2 BLUE${DA_SR} %s%s%s3-1? YELLOW${DA_SR}%s ${DA_DIM}▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀${DA_SR} ${DA_RST}\n" "$fls" "$flc" "$fls" "$frs" "$frc" "$frs"
printf "${DA_ST} %s %s %s%s %s %s ${DA_RST}\n" "$fls" "$fl" "$fls" "$frs" "$fr" "$frs"
printf "${DA_ST} %s USB3 data %s%s charging %s ${DA_RST}\n" "$fls" "$fls" "$frs" "$frs"
printf "${DA_ST} └%s┘└%s┘ ${DA_RST}\n" "$flb" "$frb"
printf " \n"
printf "${DA_ST} ${DA_HL}UNDERSIDE / INSIDE${DA_SR} ${DA_HL}NOTES${DA_SR} ${DA_RST}\n"
printf "${DA_ST} ┌──────────────────────────────────┐ ${DA_RST}\n"
printf "${DA_ST} │ internal 2.5\" SATA ── mounted │ - all 4 USB3 jacks hang off ONE xHCI ${DA_RST}\n"
printf "${DA_ST} │ INVERTED in the bottom lid │ controller ── one shared kernel bus ${DA_RST}\n"
printf "${DA_ST} │ %s < int-os - OS / boot │ - M.2 2280 slot ── flat on mainboard ${DA_RST}\n" "$io"
printf "${DA_ST}${DA_DIM} ╌╌╌╌╌ flex cable to mainboard ╌╌ ${DA_SR}│ - \"?\" = port 3-1 id inferred (unverified) ${DA_RST}\n"
printf "${DA_ST} └──────────────────────────────────┘ ${DA_RST}\n"
printf "${DA_ST} ${DA_DIM}o feet o────── VESA ──────o feet o${DA_SR} ${DA_RST}\n"
# optional flourish: controller inventory from the existing helper
if command -v get_storage_controllers >/dev/null 2>&1; then
printf '\n %sSTORAGE CONTROLLERS%s\n' "${DA_HL}" "${DA_RST}"
get_storage_controllers 2>/dev/null | sed "s/^/ /"
fi
}
#------------------------------------------------------------------------------
# generate_large1_layout
#
# Rosewill RSV-L4500U (4U, 427x178x635 mm) -- FRONT ELEVATION with the 3x 120 mm
# fan wall and the perforated drop-down door CUT AWAY, exposing all 15 internal
# 3.5" bays: 3 removable modules side by side, 5 drives stacked FLAT in each, so
# from the front every bay reads as a WIDE, SHORT slot -> a 5-row x 3-column grid.
# Rack ears with D-handles at both ends; slim I/O strip on the right.
#
# Bay numbering is a driveAtlas LOCAL convention (the chassis documents none):
# row-major across modules: A1=1, B1=2, C1=3, A2=4, B2=5, C2=6, ... C5=15.
# (Matches the wiring comments on SERVER_MAPPINGS["large1"] below.)
#
# Args:
# $1 - Hostname to display in the layout header
#
# Side effects: calls build_drive_map() (populates DRIVE_MAP) then da_color_init.
# Every emitted line is exactly 96 display columns wide, in colour or mono.
#
# The art printfs embed our own ANSI colour vars (DA_*) and literal box-drawing;
# device names are always passed as %s args and pre-truncated, so SC2059 does
# not apply here.
# shellcheck disable=SC2059
generate_large1_layout() {
local host="${1:-unknown}"
if declare -F build_drive_map >/dev/null 2>&1; then
build_drive_map || true # log_* goes to stderr; stdout stays clean
fi
da_color_init
# ---- local helpers ---------------------------------------------------
_l1_rep() { # _l1_rep GLYPH N
if declare -F da_repeat >/dev/null 2>&1; then
da_repeat "$1" "$2"
else
local g="$1" n="$2" o=''
while [ "$n" -gt 0 ]; do o+="$g"; n=$((n - 1)); done
printf '%s' "$o"
fi
}
# DRIVE_MAP may be undeclared, empty, or (defensively) not associative
local has_map=0
case "$(declare -p DRIVE_MAP 2>/dev/null)" in *'declare -A'*) has_map=1 ;; esac
_l1_map() { # _l1_map KEY -> value or ''
[ "$has_map" = 1 ] || return 0
printf '%s' "${DRIVE_MAP[$1]:-}"
}
_l1_txt() { # _l1_txt TEXT [COLOUR] -- plain 96-col line
printf ' %s%-92.92s%s \n' "${2:-}" "$1" "${DA_RST}"
}
_l1_band() { # _l1_band TEXT WIDTH -- text centred in ▒
local t="$1" w="$2" l r
[ "${#t}" -gt "$w" ] && t="${t:0:w}"
l=$(( (w - ${#t}) / 2 )); r=$(( w - ${#t} - l ))
printf '%s%s%s' "$(_l1_rep '▒' "$l")" "$t" "$(_l1_rep '▒' "$r")"
}
# ---- geometry --------------------------------------------------------
# 96 cols = 2 pad + 5 ear + 1 + 80 body + 1 + 5 ear + 2 pad
# interior = 78 = 6 fan sliver + 1 tear + 56 grid + 1 tear + 6 fan + 8 I/O
# grid 56 = 3 modules of 18 (16-col bay cell + 2 borders) + 2 gaps
local IW=78
local i n p v rule16
rule16="$(_l1_rep '─' 16)"
# ---- bay cells: ONE colour run each, no churn inside a glyph run ------
local -a cells=()
for ((i = 1; i <= 15; i++)); do
v="$(_l1_map "$i")"
printf -v n '%2d' "$i"
if [ -n "$v" ]; then
printf -v p '%-12.12s' "$v"
cells[i]="${DA_OK}${n} ${p}${DA_ST}"
else
printf -v p '%-12.12s' 'empty'
cells[i]="${DA_DIM}${n} ${p}${DA_ST}"
fi
done
# ---- module box pieces (18 wide) -------------------------------------
local mtop="┌${rule16}┐" mmid="├${rule16}┤" mbot="└${rule16}┘"
local gtop="${mtop} ${mtop} ${mtop}"
local gmid="${mmid} ${mmid} ${mmid}"
local gbot="${mbot} ${mbot} ${mbot}"
# ---- ghosted 120 mm fan rings, sliced open by the cutaway -------------
local -a fanL=(
' ╭─' ' ╭─╯ ' ' ╭╯ ' ' │ ' ' │ ' ' │ '
' │ ' ' │ ' ' ╰╮ ' ' ╰─╮ ' ' ╰─'
)
local -a fanR=(
'─╮ ' ' ╰─╮ ' ' ╰╮ ' ' │ ' ' │ ' ' │ '
' │ ' ' │ ' ' ╭╯ ' ' ╭─╯ ' '─╯ '
)
# ---- slim front I/O strip (right-hand edge of the front face) --------
local -a io=(
' ╭────╮ ' ' │I/O │ ' ' │▄pwr│ ' ' │▄rst│ ' ' │▀led│ ' ' ├────┤ '
' │▄▄▄▄│ ' ' │USB3│ ' ' │▄▄▄▄│ ' ' │USB3│ ' ' ╰────╯ '
)
# ---- banner, door band, top-cover caption ----------------------------
local ban=' FAN WALL + DUST DOOR CUT AWAY - 15 BAYS EXPOSED ' banner lp rp
lp=$(( (IW - ${#ban}) / 2 )); rp=$(( IW - ${#ban} - lp ))
banner="$(_l1_rep '╌' "$lp")${ban}$(_l1_rep '╌' "$rp")"
# perforated door band: two captions in a field of punched holes, keyed
# barrel lock dead centre on the door's lower edge
local door dlw=$(( (IW - 3) / 2 ))
door="$(_l1_band ' perforated drop-down door ' "$dlw")"
door="${door}${DA_HL}▐█▌${DA_DIM}$(_l1_band ' washable dust filter ' $(( IW - dlw - 3 )))"
local tlbl='[ TOP COVER - modules release from above ]' ttop
ttop="┌──${tlbl}$(_l1_rep '─' $(( IW - 2 - ${#tlbl} )))┐"
# ---- header ----------------------------------------------------------
local hp mp
printf -v hp '%-38.38s' "$host"
printf -v mp '%40.40s' 'Rosewill RSV-L4500U 4U 15x 3.5" bays'
printf '%s\n' " ${DA_CYN}driveAtlas${DA_ST} :: ${DA_HL}${hp}${DA_SR}${mp}${DA_RST} "
_l1_txt 'FRONT ELEVATION, fan wall cut away - 5 bays tall x 3 modules wide, drives lie FLAT' "${DA_DIM}"
printf '%96s\n' ''
# ---- chassis: rack ears carry the big vertical D-handles -------------
local eartop='┌───┐' earhole='│ ▄ │' earcapT='│╭─╮│' earbody='││ ││'
local earcapB='│╰─╯│' earbot='└───┘'
local labs l1 l2 l3
printf -v l1 '%*s%-*s' 5 '' 13 'LEFT A'
printf -v l2 '%*s%-*s' 3 '' 15 'MIDDLE B'
printf -v l3 '%*s%-*s' 3 '' 15 'RIGHT C'
labs="${l1} ${l2} ${l3}"
local d grid E
printf '%s\n' " ${DA_HL}${eartop}${DA_SR} ${ttop} ${DA_HL}${eartop}${DA_RST} "
printf '%s\n' " ${DA_HL}${earhole}${DA_SR}${DA_DIM}${banner}${DA_ST}${DA_HL}${earhole}${DA_RST} "
printf '%s\n' " ${DA_HL}${earcapT}${DA_SR}${DA_DIM}${DA_HL}${labs}${DA_DIM}${DA_ST}${DA_HL}${earcapT}${DA_RST} "
for ((d = 0; d < 11; d++)); do
case "$d" in
0) grid="$gtop" ;;
10) grid="$gbot" ;;
1|3|5|7|9)
# row-major: bay N = A/B/C module, slot ceil(N/3) -- matches
# the SERVER_MAPPINGS wiring comments (A1=1,B1=2,C1=3,A2=4,...)
i=$(( (d + 1) / 2 ))
local base=$(( (i - 1) * 3 ))
grid="│${cells[$(( base + 1 ))]}│ │${cells[$(( base + 2 ))]}│ │${cells[$(( base + 3 ))]}│" ;;
*) grid="$gmid" ;;
esac
E="${DA_HL}${earbody}${DA_SR}"
printf '%s\n' " ${E}${DA_DIM}${fanL[$d]}${DA_ST}${grid}${DA_DIM}${fanR[$d]}${io[$d]}${DA_ST}${E}${DA_RST} "
done
printf '%s\n' " ${DA_HL}${earcapB}${DA_SR}${DA_DIM}$(_l1_rep '╌' "$IW")${DA_ST}${DA_HL}${earcapB}${DA_RST} "
printf '%s\n' " ${DA_HL}${earhole}${DA_SR}${DA_DIM}${door}${DA_ST}${DA_HL}${earhole}${DA_RST} "
printf '%s\n' " ${DA_HL}${earbot}${DA_SR}$(_l1_rep '─' "$IW")${DA_HL}${earbot}${DA_RST} "
printf '%96s\n' ''
# ---- legend + the three things you must know -------------------------
local m1 m2 extra m1p m2p exp
m1="$(_l1_map m2-1)"; [ -n "$m1" ] || m1='-'
m2="$(_l1_map m2-2)"; [ -n "$m2" ] || m2='-'
extra=''
for ((i = 1; i <= 6; i++)); do
v="$(_l1_map "int-$i")"
[ -n "$v" ] && extra="${extra}int-${i} ${v} "
done
[ -n "$extra" ] || extra='-'
printf -v m1p '%-12.12s' "$m1"
printf -v m2p '%-12.12s' "$m2"
printf -v exp '%-29.29s' "$extra"
printf '%s\n' " ${DA_ST}LEGEND ${DA_OK}${DA_ST} drive present ${DA_DIM}${DA_ST} bay empty$(_l1_rep ' ' 50)${DA_RST} "
printf '%s\n' " ${DA_ST}NOT IN GRID m2-1 ${DA_HL}${m1p}${DA_SR} m2-2 ${DA_HL}${m2p}${DA_SR} internal ${DA_HL}${exp}${DA_RST} "
_l1_txt 'BAYS numbering is a driveAtlas LOCAL convention (the chassis documents none):' "${DA_ST}"
_l1_txt ' row-major A1=1,B1=2,C1=3,A2=4,...,C5=15 -- identify a drive by SERIAL.' "${DA_ST}"
_l1_txt 'NOTE no backplane, no per-bay LEDs, not hot-swap: every drive is cabled direct to the' "${DA_DIM}"
_l1_txt ' board/HBA, and is serviced by removing the TOP COVER, not through the front door.' "${DA_DIM}"
unset -f _l1_rep _l1_map _l1_txt _l1_band
}
#------------------------------------------------------------------------------
# Server-Specific Drive Mappings
# Maps PCI paths to physical bay numbers for each server
# Format: "pci-path bay-number"
#------------------------------------------------------------------------------
declare -A SERVER_MAPPINGS=(
# compute-storage-01 (formerly medium2)
# Motherboard: B650D4U3-2Q/BCM with AMD SATA controller
# HBA: LSI SAS3008 at 01:00.0 (mini-SAS HD ports)
# Cable mapping from user notes:
# - Mobo SATA: top-right=bay1, bottom-right=bay2, bottom-left=bay3, top-left=bay4
# - HBA bottom mini-SAS: bays 5,6,7,8
# - HBA top mini-SAS: bays 9,10
["compute-storage-01"]="
pci-0000:0d:00.0-ata-2 1
pci-0000:0d:00.0-ata-1 2
pci-0000:0d:00.0-ata-3 3
pci-0000:0d:00.0-ata-4 4
pci-0000:01:00.0-sas-phy6-lun-0 5
pci-0000:01:00.0-sas-phy7-lun-0 6
pci-0000:01:00.0-sas-phy5-lun-0 7
pci-0000:01:00.0-sas-phy2-lun-0 8
pci-0000:01:00.0-sas-phy4-lun-0 9
pci-0000:01:00.0-sas-phy3-lun-0 10
pci-0000:0e:00.0-nvme-1 m2-1
"
# compute-storage-gpu-01
# Motherboard: ASUS PRIME B550-PLUS with AMD SATA controller at 05:00.1
# SATA ports run in reverse order for hot-swap bays (ata-5=bay2 .. ata-2=bay5)
# ata-1 is the boot SSD sitting loose inside the chassis (not in a hot-swap bay)
# sdf is USB/card reader - not mapped
["compute-storage-gpu-01"]="
pci-0000:05:00.1-ata-4 2
pci-0000:05:00.1-ata-5 3
pci-0000:05:00.1-ata-3 4
pci-0000:05:00.1-ata-2 5
pci-0000:05:00.1-ata-1 int-1
pci-0000:0c:00.0-nvme-1 m2-1
"
# storage-01
# Motherboard: ASRock A320M-HDV R4.0
# AMD SATA controller at 02:00.1 (bays 1-4)
# Mobo SATA physical layout:
# top-left=bay 1, bottom-left=bay 2, top-right=bay 3, bottom-right=bay 4
# HBA: LSI SAS3416 at 01:00.0 (4x Mini-SAS HD ports, top=C0 to bottom=C3)
# C0 (top): 4x SATA breakout → bays 5-8
# C1: 4x SATA breakout → bays 9-10 (2 of 4 ports used)
# C2: U.2 NVMe (serial ends in 0d66) → u2-1
# C3: U.2 NVMe (serial ends in 0d4f) → u2-2
# C0: phy9=bay5 verified; phy11 present (23.6T, bay TBD)
# C1: phy13=bay7 verified; bays 6,8,9,10 PHY mapping TBD
# C2: U.2 NVMe (serial ends in 0d66) → u2-1 (needs FW update)
# C3: U.2 NVMe (serial ends in 0d4f) → u2-2 (needs FW update)
# Also present: 09:00.0 AMD FCH SATA Controller [AHCI mode]
["storage-01"]="
pci-0000:02:00.1-ata-1 1
pci-0000:02:00.1-ata-2 2
pci-0000:02:00.1-ata-5 3
pci-0000:02:00.1-ata-6 4
pci-0000:01:00.0-sas-phy9-lun-0 5
pci-0000:01:00.0-sas-phy13-lun-0 7
"
# large1
# 3 stacks (A/B/C left-to-right) x 5 slots (1-5 top-to-bottom) = 15 bays
# Bay numbering: A1=1, B1=2, C1=3, A2=4, B2=5, C2=6, A3=7, B3=8, C3=9, ...
#
# *** SLOT 5 IN ALL STACKS MUST REMAIN EMPTY ***
# *** Drives are near-impossible to remove once inserted in slot 5 ***
# *** B5 (bay 14) already has a permanently stuck drive (WD-CA19PTMK) ***
# *** C5 (bay 15) has a permanently stuck but unplugged drive (unknown type) ***
#
# HBA: LSI SAS2008 at 10:00.0 -- 2x Slim-SAS to 4-port SATA breakout cables
# Slim-SAS #0 (BLUE cables, connector closest to bracket/mounting edge):
# Port 1 (phy3) -> C Slot 1 (bay 3) Port 2 (phy2) -> unconnected
# Port 3 (phy1) -> A Slot 1 (bay 1) Port 4 (phy0) -> A Slot 2 (bay 4)
# Slim-SAS #1 (SILVER cables, connector furthest from bracket):
# Port 1 (phy7) -> B Slot 2 (bay 5) -- confirmed 2026-08-09: osd.14
# (28TB OOS28000G, serial 0002QQ2N) moved onto this port from a
# failing onboard SATA port. Verified by cross-checking the middle
# stack's cable colours bottom-up (silver/silver/orange/silver =
# B5 stuck/B4/B3 ata-7/B2 this port), which matches this mapping
# exactly -- the original "no drive yet" guess was correct.
# Port 2 (phy6) -> B Slot 5 (bay 14) -- STUCK, cannot remove
# Port 3 (phy5) -> B Slot 4 (bay 11)
# Port 4 (phy4) -> A Slot 3 (bay 7)
#
# Motherboard SATA (ORANGE cables) -- 6 ports in 3-column x 2-row cluster:
# ASMedia 25:00.0 (2 ports):
# ata-1 -> C Slot 3 (bay 9) [top-left orange port]
# ata-2 -> B Slot 1 (bay 2) [bottom-left orange port] -- cable present, no drive
# AMD 16:00.1 (3 of 8 ports connected to bays):
# ata-3 -> C Slot 4 (bay 12) [bottom-right orange port]
# ata-7 -> B Slot 3 (bay 8) [bottom-middle orange port] -- cable present, drive removed (was WD-CA2144YK)
# ata-8 -> C Slot 2 (bay 6) [top-middle orange port] -- cable present, drive removed (was WD-CA28XYHK)
# AMD FCH 31:00.0 / 31:00.1: no cables attached, ports unused
["large1"]="
pci-0000:10:00.0-sas-phy1-lun-0 1
pci-0000:25:00.0-ata-2 2
pci-0000:10:00.0-sas-phy3-lun-0 3
pci-0000:10:00.0-sas-phy0-lun-0 4
pci-0000:10:00.0-sas-phy7-lun-0 5
pci-0000:16:00.1-ata-8 6
pci-0000:10:00.0-sas-phy4-lun-0 7
pci-0000:16:00.1-ata-7 8
pci-0000:25:00.0-ata-1 9
pci-0000:10:00.0-sas-phy5-lun-0 11
pci-0000:16:00.1-ata-3 12
pci-0000:10:00.0-sas-phy6-lun-0 14
pci-0000:2a:00.0-nvme-1 m2-1
pci-0000:26:00.0-nvme-1 m2-2
"
# micro1 / monitor-02 - ZimaBoard 832 (Apollo Lake N3450), physical layout
# confirmed on-unit 2026-07-20:
# FRONT face : video-out (mDP) left, then 2x USB 3.0 (blue), then DC barrel;
# the 2x GbE sit on an UPPER tier directly ABOVE the two USB ports.
# LEFT side : open-ended PCIe 2.0 x4 slot (expansion path; no M.2/mSATA).
# REAR edge : 2x SATA-III (ata1/ata2 via AHCI 00:12.0) with the single
# mini-4-pin SATA power header in the CENTER between them
# (2 drives need a Y power cable).
# Onboard : 32G eMMC (mmcblk0) = OS/boot, soldered (no by-path).
["micro1"]="
pci-0000:00:12.0-ata-1 sata-1
pci-0000:00:12.0-ata-2 sata-2
"
["monitor-02"]="
pci-0000:00:12.0-ata-1 sata-1
pci-0000:00:12.0-ata-2 sata-2
"
# pbs
# Intel NUC5i5RYB - Proxmox Backup Server
# int-os : internal 2.5\" SATA SSD (Samsung MZNLN128) - OS/boot, controller 00:1f.2
# usb-fl : FRONT-LEFT USB 3.0 (blue) NVMe (Patriot P300 / JMicron bridge) - halfTbNVMeMirror
# usb-fr : FRONT-RIGHT USB 3.0 (yellow, always-on charging) - normally empty
# usb-rt : REAR-TOP USB 3.0 (blue) - now empty
# usb-rb : REAR-BOTTOM USB 3.0 (blue) NVMe (Patriot P300 / JMicron bridge) - halfTbNVMeMirror
#
# The two USB bridges report an IDENTICAL serial, so these drives are keyed by USB
# *port path* (usb-0:N = kernel bus3 port N), NOT by-id/serial.
# Port jacks (LED-blink verified 2026-07-15; front-left re-verified 2026-07-18):
# REAR-TOP jack = port 3-4 (usb-0:4) [blue]
# REAR-BOTTOM jack = port 3-3 (usb-0:3) [blue] = fw serial P300WCBA24090617536
# FRONT-LEFT jack = port 3-2 (usb-0:2) [blue] = fw serial P300WCBA24090617615
# FRONT-RIGHT jack = port 3-1 (usb-0:1) [yellow] (port # unverified - jack empty)
#
# 2026-07-18: after a power outage the ...615 drive dropped to 0B / hardware-error in the
# hot stacked REAR-TOP bay; moving it to FRONT-LEFT (3-2) revived it. Root cause was
# thermal - the two NVMe USB bridges sat flush against each other in the rear stack.
["pbs"]="
pci-0000:00:1f.2-ata-4 int-os
pci-0000:00:14.0-usb-0:2:1.0-scsi-0:0:0:0 usb-fl
pci-0000:00:14.0-usb-0:1:1.0-scsi-0:0:0:0 usb-fr
pci-0000:00:14.0-usb-0:4:1.0-scsi-0:0:0:0 usb-rt
pci-0000:00:14.0-usb-0:3:1.0-scsi-0:0:0:0 usb-rb
"
)
declare -A CHASSIS_TYPES=(
["compute-storage-01"]="10bay"
["compute-storage-gpu-01"]="10bay"
["storage-01"]="10bay"
["large1"]="large1"
["micro1"]="zimaboard" # ZimaBoard 832
["monitor-02"]="zimaboard" # ZimaBoard 832
["pbs"]="nuc" # Intel NUC5i5RYB (1 internal SATA + 2 rear USB-NVMe)
)
#------------------------------------------------------------------------------
# Core Functions
#------------------------------------------------------------------------------
# Cache for lspci output (populated on first call)
LSPCI_CACHE=""
#------------------------------------------------------------------------------
# get_storage_controllers
#
# Returns a formatted list of storage controllers found via lspci.
# Uses cached output if available to avoid redundant lspci calls.
#
# Output Format: " PCI_ADDR: DESCRIPTION" (one per line)
#------------------------------------------------------------------------------
get_storage_controllers() {
# Cache lspci output on first call
if [[ -z "$LSPCI_CACHE" ]]; then
LSPCI_CACHE="$(lspci 2>/dev/null | grep -iE "SAS|SATA|RAID|Mass storage|NVMe")"
fi
# Format and return cached output
echo "$LSPCI_CACHE" | while read -r line; do
[[ -z "$line" ]] && continue
pci_addr="$(echo "$line" | awk '{print $1}')"
# Get short description (strip PCI address)
desc="${line#*[0-9a-f:.] }"
echo " $pci_addr: $desc"
done
}
#------------------------------------------------------------------------------
# build_drive_map
#
# Builds a global associative array mapping physical bay numbers to device names.
# Uses PCI paths from SERVER_MAPPINGS to resolve current device assignments.
#
# Sets:
# DRIVE_MAP (global associative array)
# Keys: Bay identifiers (1, 2, ..., m2-1, m2-2, etc.)
# Values: Device names (sda, nvme0n1, etc.)
# BAY_TO_PCI_PATH (global associative array)
# Keys: Bay identifiers
# Values: PCI path strings (for --show-pci option)
#------------------------------------------------------------------------------
build_drive_map() {
local host
host="$(hostname | tr -cd '[:alnum:]-_.')"
local mapping="${SERVER_MAPPINGS[$host]}"
# Declare global arrays directly
declare -g -A DRIVE_MAP=()
declare -g -A BAY_TO_PCI_PATH=()
if [[ -z "$mapping" ]]; then
log_warn "No drive mapping found for host '$host'. Run with --diagnose to gather PCI path info."
return
fi
local mapped_count=0
local empty_count=0
while read -r path slot; do
[[ -z "$path" || -z "$slot" ]] && continue
BAY_TO_PCI_PATH[$slot]="$path"
if [[ -L "${DISK_BY_PATH}/$path" ]]; then
local drive
drive="$(readlink -f "${DISK_BY_PATH}/$path" | sed 's/.*\///')"
DRIVE_MAP[$slot]="$drive"
((mapped_count++))
else
log_info "Bay $slot: No device at PCI path $path"
((empty_count++))
fi
done <<< "$mapping"
log_info "Mapped $mapped_count drives, $empty_count empty bays"
}
#------------------------------------------------------------------------------
# build_ceph_cache
#
# Queries Ceph once and builds lookup tables for OSD information.
# This is much more efficient than querying ceph-volume per device.
#
# Sets global associative arrays:
# CEPH_DEVICE_TO_OSD - Maps device names to OSD IDs (e.g., sda -> osd.5)
# CEPH_OSD_STATUS - Maps OSD numbers to up/down status
# CEPH_OSD_IN - Maps OSD numbers to in/out status
#------------------------------------------------------------------------------
build_ceph_cache() {
declare -g -A CEPH_DEVICE_TO_OSD=()
declare -g -A CEPH_OSD_STATUS=()
declare -g -A CEPH_OSD_IN=()
# Skip if ceph-volume is not available
if ! command -v ceph-volume &>/dev/null; then
log_info "ceph-volume not found, skipping Ceph OSD detection"
return
fi
log_info "Querying Ceph OSD information..."
# Parse ceph-volume lvm list output
# Format: blocks starting with "====== osd.X =======" followed by device info
local current_osd=""
local osd_count=0
while IFS= read -r line; do
# Match OSD header: "====== osd.5 =======" or "====== osd.19 ======"
# Number of trailing equals varies based on OSD number length
if [[ "$line" =~ ======[[:space:]]+osd\.([0-9]+)[[:space:]]+====== ]]; then
current_osd="osd.${BASH_REMATCH[1]}"
# Match "devices" line which has the actual physical device: " devices /dev/sda"
# This is more reliable than "block device" which may show LVM paths
elif [[ -n "$current_osd" && "$line" =~ devices[[:space:]]+/dev/(sd[a-z]+|nvme[0-9]+n[0-9]+) ]]; then
local dev_name="${BASH_REMATCH[1]}"
CEPH_DEVICE_TO_OSD["$dev_name"]="$current_osd"
((osd_count++))
log_info "Found $current_osd on $dev_name"
current_osd="" # Reset to avoid duplicate matches
fi
done < <(ceph-volume lvm list 2>/dev/null)
log_info "Cached $osd_count Ceph OSDs"
# Skip if ceph command is not available
if ! command -v ceph &>/dev/null; then
log_info "ceph CLI not found, skipping OSD status detection"
return
fi
log_info "Querying Ceph OSD status..."
# Parse ceph osd tree for status
# Format: ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT
while IFS= read -r line; do
# Match OSD lines: " 5 hdd 3.63660 osd.5 up 1.00000"
if [[ "$line" =~ ^[[:space:]]*([0-9]+)[[:space:]]+.*osd\.([0-9]+)[[:space:]]+(up|down)[[:space:]]+([0-9.]+) ]]; then
local osd_num="${BASH_REMATCH[1]}"
local status="${BASH_REMATCH[3]}"
local reweight="${BASH_REMATCH[4]}"
CEPH_OSD_STATUS[$osd_num]="$status"
# Determine in/out based on reweight
if awk "BEGIN {exit !($reweight > 0)}"; then
CEPH_OSD_IN[$osd_num]="in"
else
CEPH_OSD_IN[$osd_num]="out"
fi
fi
done < <(ceph osd tree 2>/dev/null)
}
# SMART warning thresholds
readonly SMART_TEMP_WARN=50 # Temperature warning threshold (°C)
readonly SMART_TEMP_CRIT=60 # Temperature critical threshold (°C)
readonly SMART_REALLOCATED_WARN=1 # Reallocated sectors warning threshold
readonly SMART_PENDING_WARN=1 # Pending sectors warning threshold
readonly SMART_CRC_ERROR_WARN=100 # UDMA CRC error warning threshold
readonly SMART_POWER_ON_HOURS_WARN=43800 # ~5 years of continuous use
#------------------------------------------------------------------------------
# parse_smart_data
#
# Parses raw SMART data and returns formatted info string.
#
# Args:
# $1 - Device name (e.g., sda, nvme0n1)
# $2 - Raw smartctl output string
#
# Returns: Pipe-delimited string: TYPE|TEMP|HEALTH|MODEL|SERIAL|WARNINGS
#------------------------------------------------------------------------------
parse_smart_data() {
local device="$1"
local smart_info="$2"
local temp="-"
local type="HDD"
local health="✗"
local model="-"
local serial="-"
local warnings=""
if [[ -z "$smart_info" ]]; then
echo "HDD|-|✗|-|-|"
return
fi
# Temperature parsing - handles multiple formats:
# - SATA: "194 Temperature_Celsius ... 26 (0 14 0 0 0)" (value before parenthetical)
# - SATA: "Temperature: 42 Celsius"
# - SATA: "Current Temperature: 35 Celsius"
# - SAS: "Current Drive Temperature: 35 C"
# - NVMe: "Temperature: 42 Celsius"
if echo "$smart_info" | grep -q "Temperature_Celsius"; then
# Strip parenthetical data like "(0 14 0 0 0)" before finding last number
temp="$(echo "$smart_info" | grep "Temperature_Celsius" | head -1 | sed 's/([^)]*)//g' | awk '{for(i=NF;i>0;i--) if($i ~ /^[0-9]+$/) {print $i; exit}}')"
elif echo "$smart_info" | grep -qE "Current Drive Temperature:"; then
# SAS drives: "Current Drive Temperature: 35 C"
temp="$(echo "$smart_info" | grep -E "Current Drive Temperature:" | head -1 | awk '{for(i=1;i<=NF;i++) if($i ~ /^[0-9]+$/) {print $i; exit}}')"
elif echo "$smart_info" | grep -qE "(Current )?Temperature:"; then
# SATA/NVMe: "Temperature: 42 Celsius" (may have leading whitespace)
temp="$(echo "$smart_info" | grep -E "(Current )?Temperature:" | head -1 | awk '{for(i=1;i<=NF;i++) if($i ~ /^[0-9]+$/) {print $i; exit}}')"
fi
# Device type detection - handles SSD, HDD, and NVMe
# Priority: 1) NVMe by name, 2) Rotation Rate field, 3) Model name hints, 4) Default HDD
if [[ "$device" == nvme* ]]; then
type="NVMe"
elif echo "$smart_info" | grep -qiE "NVMe Version:|Number of Namespaces:"; then
# NVMe behind a USB bridge (device is sdX, but smartctl reports NVMe info)
type="NVMe"
elif echo "$smart_info" | grep -qE "Rotation Rate:"; then
# Check the Rotation Rate field value (may have leading whitespace)
local rotation_rate
rotation_rate="$(echo "$smart_info" | grep -E "Rotation Rate:" | head -1)"
if echo "$rotation_rate" | grep -qiE "solid state"; then
type="SSD"
elif echo "$rotation_rate" | grep -qE "[0-9]+ rpm"; then
# Has actual RPM value (e.g., "7200 rpm") - it's an HDD
type="HDD"
else
# Unknown rotation rate, default to HDD
type="HDD"
fi
elif echo "$smart_info" | grep -qE "Device Model:.*SSD|Model Number:.*SSD"; then
# Match SSD in the model name field
type="SSD"
else
# Default to HDD for spinning rust
type="HDD"
fi
# Health status (basic SMART check)
if echo "$smart_info" | grep -q "SMART overall-health.*PASSED"; then
health="✓"
elif echo "$smart_info" | grep -q "SMART Health Status.*OK"; then
# NVMe format
health="✓"
fi
# Model - try multiple field names
model="$(echo "$smart_info" | grep -E "^(Device Model|Model Number|Product):" | head -1 | cut -d: -f2 | xargs)"
[[ -z "$model" ]] && model="-"
# Serial number - capture everything after the colon to handle spaces
serial="$(echo "$smart_info" | grep -E "^Serial [Nn]umber:" | head -1 | cut -d: -f2 | xargs)"
[[ -z "$serial" ]] && serial="-"
# SMART threshold warnings - check for concerning values
local warn_list=()
# Temperature thresholds
if [[ -n "$temp" && "$temp" =~ ^[0-9]+$ ]]; then
if [[ "$temp" -ge "$SMART_TEMP_CRIT" ]]; then
warn_list+=("TEMP_CRIT")
elif [[ "$temp" -ge "$SMART_TEMP_WARN" ]]; then
warn_list+=("TEMP_WARN")
fi
fi
# Reallocated sectors (SMART attribute 5)
local reallocated
reallocated="$(echo "$smart_info" | grep -E "^\s*5\s+Reallocated_Sector" | awk '{print $NF}')"
if [[ -n "$reallocated" && "$reallocated" =~ ^[0-9]+$ && "$reallocated" -ge "$SMART_REALLOCATED_WARN" ]]; then
warn_list+=("REALLOC:$reallocated")
fi
# Current pending sectors (SMART attribute 197)
local pending
pending="$(echo "$smart_info" | grep -E "^\s*197\s+Current_Pending" | awk '{print $NF}')"
if [[ -n "$pending" && "$pending" =~ ^[0-9]+$ && "$pending" -ge "$SMART_PENDING_WARN" ]]; then
warn_list+=("PENDING:$pending")
fi
# UDMA CRC errors (SMART attribute 199)
local crc_errors
crc_errors="$(echo "$smart_info" | grep -E "^\s*199\s+UDMA_CRC_Error" | awk '{print $NF}')"
if [[ -n "$crc_errors" && "$crc_errors" =~ ^[0-9]+$ && "$crc_errors" -ge "$SMART_CRC_ERROR_WARN" ]]; then
warn_list+=("CRC:$crc_errors")
fi
# Power-on hours (SMART attribute 9)
local power_hours
power_hours="$(echo "$smart_info" | grep -E "^\s*9\s+Power_On_Hours" | awk '{print $NF}')"
if [[ -n "$power_hours" && "$power_hours" =~ ^[0-9]+$ && "$power_hours" -ge "$SMART_POWER_ON_HOURS_WARN" ]]; then
warn_list+=("HOURS:$power_hours")
fi
# Join warnings
if [[ ${#warn_list[@]} -gt 0 ]]; then
warnings="$(IFS=','; echo "${warn_list[*]}")"
# Change health indicator to warning if SMART passed but has warnings
if [[ "$health" == "✓" ]]; then
health="⚠"
fi
fi
# Format temperature with unit if we have a value
local temp_display
if [[ -n "$temp" && "$temp" != "-" ]]; then
temp_display="${temp}°C"
else
temp_display="-"
fi
echo "${type}|${temp_display}|${health}|${model}|${serial}|${warnings}"
}
#------------------------------------------------------------------------------
# get_drive_smart_info
#
# Retrieves SMART data for a given device (fetches and parses).
#
# Args:
# $1 - Device name (e.g., sda, nvme0n1)
#
# Returns: Pipe-delimited string: TYPE|TEMP|HEALTH|MODEL|SERIAL|WARNINGS
#------------------------------------------------------------------------------
get_drive_smart_info() {
local device="$1"
local smart_info
smart_info="$(maybe_sudo smartctl -A -i -H "/dev/$device" 2>/dev/null)"
parse_smart_data "$device" "$smart_info"
}
#------------------------------------------------------------------------------
# Main Display Logic
#------------------------------------------------------------------------------
# Run diagnose mode if requested (exits after printing)
if [[ "$RUN_DIAGNOSE" == true ]]; then
run_diagnose
fi
#------------------------------------------------------------------------------
# generate_zimaboard_layout
#
# ASCII art for a ZimaBoard 832 (micro1 / monitor-02): fanless x86 SBC (Celeron
# N3450) whose entire lid is a finned aluminium heatsink. Physical layout
# confirmed against the actual unit:
# TOP : corrugated heatsink fins, rectangular notch at the FRONT-LEFT,
# logo badge inset into the front bevel.
# FRONT face : two tiers - 2x GbE sit directly ABOVE the 2x USB 3.0; the
# Mini-DisplayPort is LEFT of that block, DC 12V barrel is RIGHT.
# LEFT side : open-ended PCIe 2.0 x4 card edge protruding out the side.
# REAR edge : 2x SATA data with the single SATA power header in the CENTRE
# (SATA | PWR | SATA); no drive bay - drives cable out and lie
# beside the board, and two drives need a Y power cable.
# Onboard : 32G eMMC (mmcblk0) = OS/boot, soldered (never in DRIVE_MAP).
# Bays: sata-1, sata-2 (+ a direct /dev/mmcblk0 probe for the eMMC).
#
# Renders onto a fixed 66-column glyph/colour-key canvas and emits with
# run-length colour, so every line is exactly the same display width in both
# monochrome and colour. Only SAFE width-1 glyphs (box-drawing + block elements).
#
# Args:
# $1 - Hostname to display in the layout header
#
# Side effects: Calls build_drive_map() to populate DRIVE_MAP
#------------------------------------------------------------------------------
# shellcheck disable=SC2059
generate_zimaboard_layout() {
local host="${1:-$(hostname 2>/dev/null || echo host)}"
# Contract order: build the drive map first, then init colours.
build_drive_map 2>/dev/null || true
da_color_init
# --- storage discovery -------------------------------------------------
# eMMC (OS/boot) is soldered and never in DRIVE_MAP -> probe it directly.
local emmc_dev='' emmc_size='' emmc_on=0
if [ -b /dev/mmcblk0 ]; then
emmc_on=1; emmc_dev='mmcblk0'
emmc_size="$(lsblk -dno SIZE /dev/mmcblk0 2>/dev/null | tr -d ' ')"
[ -n "$emmc_size" ] || emmc_size='?'
fi
# Rear SATA ports come from DRIVE_MAP (guard set -u / never-built map).
local sata1='EMPTY' sata2='EMPTY'
if declare -p DRIVE_MAP >/dev/null 2>&1; then
sata1="${DRIVE_MAP[sata-1]:-EMPTY}"
sata2="${DRIVE_MAP[sata-2]:-EMPTY}"
fi
# --- canvas + geometry -------------------------------------------------
local WIDTH=66
local S=5 Wi=44 FL=16 # oblique depth, front interior width, front-left col
local BL=$((FL-S)) FR=$((FL+Wi+1))
local BR=$((FR-S)) # NB: separate statement; FR is not visible in its own `local`
local R0=2 HC=5 FE FB LEG HEIGHT
FE=$((R0+S)); FB=$((FE+HC+1)); LEG=$((FB+3)); HEIGHT=$((LEG+6))
# dual grid: Gc = glyphs, Gk = per-cell colour key ('.' = default)
local -a Gc Gk
local r c t blank kblank
printf -v blank '%*s' "$WIDTH" ''
printf -v kblank '%*s' "$WIDTH" ''; kblank=${kblank// /.}
for ((r=0;r<HEIGHT;r++)); do Gc[r]="$blank"; Gk[r]="$kblank"; done
# stamp glyph run at (row,col) carrying a single colour key
_zp() {
local rr=$1 cc=$2 s=$3 k=${4:-.} len=${#3} krun
(( cc<0 )) && return
Gc[rr]="${Gc[rr]:0:cc}${s}${Gc[rr]:cc+len}"
printf -v krun '%*s' "$len" ''; krun=${krun// /$k}
Gk[rr]="${Gk[rr]:0:cc}${krun}${Gk[rr]:cc+len}"
}
# reuse da_repeat when present, else fall back
_zrep() {
if declare -F da_repeat >/dev/null 2>&1; then da_repeat "$1" "$2"
else local g=$1 n=$2 o=''; while ((n-->0)); do o+="$g"; done; printf '%s' "$o"; fi
}
# heatsink fin ramp: period-4 ridge, lit from upper-left
_zfin() {
case $(( (($1%4)+4)%4 )) in
0) _zp "$2" "$3" '█' S ;;
1) _zp "$2" "$3" '▓' S ;;
2) _zp "$2" "$3" '▒' S ;;
3) _zp "$2" "$3" '░' S ;;
esac
}
local dashW; dashW="$(_zrep '─' "$Wi")"
# --- header ------------------------------------------------------------
_zp 0 0 'driveAtlas' H
_zp 0 11 ":: ${host}" S
_zp 0 $((WIDTH-13)) 'ZimaBoard 832' D
# --- left side face (shadow) + corrugated finned top -------------------
for ((r=1;r<S;r++)); do
local row=$((R0+r)) lc=$((BL+r)) rc=$((BR+r))
for ((c=BL+1;c<lc;c++)); do _zp "$row" "$c" '▒' D; done
for ((c=lc+1;c<rc;c++)); do _zfin $((c-row)) "$row" "$c"; done
done
_zp "$R0" "$BL" "┌${dashW}┐" H
for ((r=1;r<S;r++)); do
_zp $((R0+r)) $((BL+r)) '╲' H
_zp $((R0+r)) $((BR+r)) '╲' H
done
# --- front-top bevel carrying the logo badge ---------------------------
_zp "$FE" "$BL" '│' D
for ((c=BL+1;c<FL;c++)); do _zp "$FE" "$c" '▒' D; done
local badge=' ZIMA BOARD 832 ' bl lead
bl=${#badge}; lead=$(( (Wi-bl-2)/2 ))
_zp "$FE" "$FL" "┌$(_zrep '─' "$lead")" H
_zp "$FE" $((FL+1+lead)) '┤' G
_zp "$FE" $((FL+2+lead)) "$badge" H
_zp "$FE" $((FL+2+lead+bl)) '├' G
_zp "$FE" $((FL+3+lead+bl)) "$(_zrep '─' $((Wi-lead-bl-2)))┐" H
# --- front face + left side fill, then close the side ------------------
for ((r=FE+1;r<=FB;r++)); do
for ((c=BL+1;c<FL;c++)); do _zp "$r" "$c" '▒' D; done
_zp "$r" "$FL" '│' H
_zp "$r" "$FR" '│' H
done
_zp "$FB" "$FL" "└${dashW}┘" H
for ((r=R0+1;r<=FB-S;r++)); do _zp "$r" "$BL" '│' D; done
for ((t=1;t<S;t++)); do
for ((c=BL;c<BL+t;c++)); do _zp $((FB-S+t)) "$c" ' ' '.'; done
_zp $((FB-S+t)) $((BL+t)) '╲' D
done
for ((c=BL;c<FL;c++)); do _zp "$FB" "$c" ' ' '.'; done
# --- rectangular notch cut into the FRONT-LEFT of the fin block --------
_zp $((FE-2)) $((FL+2)) '┌─────┐' D
_zp $((FE-1)) $((FL+2)) '└─────┘' D
# --- front I/O ---------------------------------------------------------
# Centre: ONE shared housing with 2x RJ45 sitting directly on top of 2x USB.
# RJ45 ██▄██ solid jack, notch cut into the top centre = latch slot
# USB-A █▀▀▀█ side walls + tongue bar filling the upper half
local MX=32
_zp $((FE+1)) "$MX" '┌─────┬─────┐' H
_zp $((FE+2)) "$MX" '│' H
_zp $((FE+2)) $((MX+1)) '██▄██' C
_zp $((FE+2)) $((MX+6)) '│' H
_zp $((FE+2)) $((MX+7)) '██▄██' C
_zp $((FE+2)) $((MX+12)) '│' H
_zp $((FE+3)) "$MX" '│' H
_zp $((FE+3)) $((MX+1)) '█▀▀▀█' B
_zp $((FE+3)) $((MX+6)) '│' H
_zp $((FE+3)) $((MX+7)) '█▀▀▀█' B
_zp $((FE+3)) $((MX+12)) '│' H
_zp $((FE+4)) "$MX" '└─────┴─────┘' H
_zp $((FE+2)) $((MX-5)) 'GbE' D
_zp $((FE+3)) $((MX-5)) 'USB' D
# Mini-DisplayPort (left, lower tier): chamfered slot, not a plain box
_zp $((FE+3)) 20 '╱██╲' S
_zp $((FE+4)) 20 'mDP' D
# DC 12V barrel jack (right, lower tier): round housing + centre pin
_zp $((FE+3)) 52 '(█)' S
_zp $((FE+4)) 50 'DC 12V' D
# --- open-ended PCIe x4 card edge out the LEFT side --------------------
_zp $((FE+1)) 0 'PCIe x4 ' D
_zp $((FE+1)) 8 '▐▓▓┤' C
# --- rubber feet -------------------------------------------------------
_zp $((FB+1)) $((FL+1)) '╹' D
_zp $((FB+1)) $((FR-1)) '╹' D
# --- drive map: eMMC(OS) | rear SATA 1 | rear SATA 2 -------------------
# occupied = solid box + green ; EMPTY = dashed ghost + dim
local x0=2 x1=18 x2=34 bd gd
bd="$(_zrep '─' 13)"; gd="$(_zrep '┄' 13)"
_zp "$LEG" "$x0" 'eMMC (OS)' S
_zp "$LEG" "$x1" 'rear SATA 1' S
_zp "$LEG" "$x2" 'rear SATA 2' S
_zslot() { # $1=startcol $2=device-or-EMPTY $3=second-line text
local x=$1 dev=$2 sub=$3 k br f1 f2 vb
local r1=$((LEG+1)) r2=$((LEG+2)) r3=$((LEG+3)) r4=$((LEG+4))
if [ "$dev" = EMPTY ]; then
k=D; vb='┊'; br="$gd"
printf -v f1 '%-11.11s' 'empty'
printf -v f2 '%-11.11s' "$sub"
else
k=G; vb='│'; br="$bd"
printf -v f1 '%-11.11s' "$dev"
printf -v f2 '%-11.11s' "$sub"
fi
_zp "$r1" "$x" "┌${br}┐" "$k"
_zp "$r4" "$x" "└${br}┘" "$k"
_zp "$r2" "$x" "$vb" "$k"; _zp "$r2" $((x+1)) " $f1 " "$k"; _zp "$r2" $((x+14)) "$vb" "$k"
_zp "$r3" "$x" "$vb" "$k"; _zp "$r3" $((x+1)) " $f2 " "$k"; _zp "$r3" $((x+14)) "$vb" "$k"
}
if (( emmc_on )); then _zslot "$x0" "$emmc_dev" "${emmc_size} boot"
else _zslot "$x0" 'EMPTY' 'no eMMC'; fi
_zslot "$x1" "$sata1" 'cable-out'
_zslot "$x2" "$sata2" 'cable-out'
_zp $((LEG+5)) "$x0" 'rear edge: SATA │ PWR │ SATA' D
_zp $((LEG+5)) $((WIDTH-13)) 'Y-cable x2' D
# --- emit: run-length colour; identical display width mono & colour ----
local i cur ch key out
for ((r=0;r<HEIGHT;r++)); do
out=''; cur='.'
for ((i=0;i<WIDTH;i++)); do
key="${Gk[r]:i:1}"; ch="${Gc[r]:i:1}"
if [ "$key" != "$cur" ]; then
case "$key" in
H) out+="$DA_HL" ;; S) out+="$DA_ST" ;; D) out+="$DA_DIM" ;;
G) out+="$DA_OK" ;; B) out+="$DA_BLU" ;; C) out+="$DA_CYN" ;;
Y) out+="$DA_YEL" ;; *) out+="$DA_RST" ;;
esac
cur="$key"
fi
out+="$ch"
done
[ "$cur" != '.' ] && out+="$DA_RST"
printf '%s\n' "$out"
done
unset -f _zp _zrep _zfin _zslot 2>/dev/null || true
}
HOSTNAME=$(hostname | tr -cd '[:alnum:]-_.')
CHASSIS_TYPE=${CHASSIS_TYPES[$HOSTNAME]:-"unknown"}
# Display chassis layout
case "$CHASSIS_TYPE" in
"10bay")
generate_10bay_layout "$HOSTNAME"
;;
"large1")
generate_large1_layout "$HOSTNAME"
;;
"micro")
generate_micro_layout "$HOSTNAME"
;;
"zimaboard")
generate_zimaboard_layout "$HOSTNAME"
;;
"nuc")
generate_nuc_layout "$HOSTNAME"
;;
*)
echo "┌─────────────────────────────────────────────────────────┐"
echo "│ Unknown server: $HOSTNAME"
echo "│ No chassis mapping defined yet"
echo "│ Run with --diagnose to gather PCI path information"
echo "└─────────────────────────────────────────────────────────┘"
;;
esac
#------------------------------------------------------------------------------
# Drive Details Section
#------------------------------------------------------------------------------
# Build Ceph OSD cache (single query instead of per-device)
if [[ "$SKIP_CEPH" != true ]]; then
build_ceph_cache
fi
printf "\n"
colorize_header '=== Drive Details with SMART Status (by Bay Position) ==='
if [[ "$SHOW_PCI" == true ]]; then
printf "%-5s %-15s %-10s %-8s %-8s %-8s %-30s %-20s %-12s %-10s %-10s %-30s %-40s\n" "BAY" "DEVICE" "SIZE" "TYPE" "TEMP" "HEALTH" "MODEL" "SERIAL" "CEPH OSD" "STATUS" "USAGE" "WARNINGS" "PCI PATH"
echo "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
else
printf "%-5s %-15s %-10s %-8s %-8s %-8s %-30s %-20s %-12s %-10s %-10s %-30s\n" "BAY" "DEVICE" "SIZE" "TYPE" "TEMP" "HEALTH" "MODEL" "SERIAL" "CEPH OSD" "STATUS" "USAGE" "WARNINGS"
echo "----------------------------------------------------------------------------------------------------------------------------------------------------------------------"
fi
# Build reverse map: device -> bay
declare -A DEVICE_TO_BAY
for bay in "${!DRIVE_MAP[@]}"; do
device="${DRIVE_MAP[$bay]}"
if [[ -n "$device" && "$device" != "EMPTY" ]]; then
DEVICE_TO_BAY["$device"]="$bay"
fi
done
# Sort drives by bay position (numeric bays first, then m2 slots)
# Combine numeric bays (sorted numerically) with m2 slots (sorted alphanumerically)
all_bays="$(printf '%s\n' "${!DRIVE_MAP[@]}" | grep -E '^[0-9]+$' | sort -n; printf '%s\n' "${!DRIVE_MAP[@]}" | grep -E '^m2-' | sort; printf '%s\n' "${!DRIVE_MAP[@]}" | grep -E '^int-' | sort; printf '%s\n' "${!DRIVE_MAP[@]}" | grep -E '^usb' | sort)"
# Cache lsblk data to reduce redundant calls
# Get device sizes (whole disk only)
declare -A LSBLK_SIZE=()
declare -A LSBLK_MOUNTS=()
log_info "Caching block device information..."
# Get sizes for whole disks only
while read -r name size; do
[[ -z "$name" ]] && continue
LSBLK_SIZE["$name"]="$size"
done < <(lsblk -dn -o NAME,SIZE 2>/dev/null)
# Get mount points (including partitions) and map back to parent device
while read -r name mounts; do
[[ -z "$name" || -z "$mounts" ]] && continue
# Strip partition suffix (sda1 -> sda, nvme0n1p1 -> nvme0n1)
if [[ "$name" =~ ^(nvme[0-9]+n[0-9]+)p[0-9]+$ ]]; then
parent="${BASH_REMATCH[1]}"
elif [[ "$name" =~ ^([a-z]+)[0-9]+$ ]]; then
parent="${BASH_REMATCH[1]}"
else
parent="$name"
fi
if [[ -n "${LSBLK_MOUNTS[$parent]:-}" ]]; then
LSBLK_MOUNTS["$parent"]+=",${mounts}"
else
LSBLK_MOUNTS["$parent"]="$mounts"
fi
done < <(lsblk -rn -o NAME,MOUNTPOINT 2>/dev/null | grep -v '^ ')
# Parallel SMART data collection for faster execution
# Collect raw smartctl output in background jobs, parse later
if [[ "$SKIP_SMART" != true ]]; then
SMART_CACHE_DIR="$(mktemp -d)"
log_info "Collecting SMART data in parallel..."
max_parallel_jobs=10
job_count=0
for bay in $all_bays; do
device="${DRIVE_MAP[$bay]}"
if [[ -n "$device" && "$device" != "EMPTY" && -b "/dev/$device" ]]; then
# Launch background job to collect raw smartctl data (auto-picks -d for USB)
smart_collect "$device" "$SMART_CACHE_DIR/${device}.raw" &
((job_count++))
if ((job_count >= max_parallel_jobs)); then
wait -n 2>/dev/null || wait # wait -n requires bash 4.3+, fall back to wait
((job_count--))
fi
fi
done
# Wait for all remaining background SMART queries to complete
wait
log_info "SMART data collection complete"
fi
for bay in $all_bays; do
device="${DRIVE_MAP[$bay]}"
if [[ -n "$device" && "$device" != "EMPTY" && -b "/dev/$device" ]]; then
# Use cached lsblk data
size="${LSBLK_SIZE[$device]:-}"
# Get SMART info from cache (or defaults if skipped)
if [[ "$SKIP_SMART" == true ]]; then
type="-"
temp="-"
health="-"
model="-"
serial="-"
warnings=""
else
# Read from cached raw SMART data and parse it
raw_smart=""
if [[ -f "$SMART_CACHE_DIR/${device}.raw" ]]; then
raw_smart="$(cat "$SMART_CACHE_DIR/${device}.raw")"
fi
# Parse the raw data using get_drive_smart_info logic inline
if [[ -n "$raw_smart" ]]; then
smart_info="$(parse_smart_data "$device" "$raw_smart")"
IFS='|' read -r type temp health model serial warnings <<< "$smart_info"
else
type="-"
temp="-"
health="-"
model="-"
serial="-"
warnings=""
fi
fi
# Check for Ceph OSD using cached data
osd_id="-"
ceph_status="-"
if [[ "$SKIP_CEPH" != true ]]; then
osd_id="${CEPH_DEVICE_TO_OSD[$device]:-}"
if [[ -n "$osd_id" ]]; then
# Get status from cached OSD tree data
osd_num="${osd_id#osd.}"
up_status="${CEPH_OSD_STATUS[$osd_num]:-unknown}"
in_status="${CEPH_OSD_IN[$osd_num]:-out}"
ceph_status="${up_status}/${in_status}"
else
osd_id="-"
fi
fi
# Check mount points using cached lsblk data
# This includes both whole-device mounts and partition mounts
usage="-"
mount_points="${LSBLK_MOUNTS[$device]:-}"
# Limit to first 3 mount points for display
mount_points="$(echo "$mount_points" | tr ',' '\n' | head -3 | tr '\n' ',' | sed 's/,$//')"
if [[ -n "$mount_points" ]]; then
if [[ "$mount_points" == *"/"* && ! "$mount_points" == *"/boot"* && ! "$mount_points" == *"/home"* ]]; then
# Root filesystem mounted (but not just /boot or /home)
if echo "$mount_points" | grep -qE '^/,|^/$|,/$'; then
usage="BOOT"
else
usage="$mount_points"
fi
else
usage="$mount_points"
fi
fi
# Apply colors if enabled
colored_temp="$(colorize_temp "$temp")"
colored_health="$(colorize_health "$health")"
# Colorize warnings if present
colored_warnings="${warnings:--}"
if [[ "$USE_COLOR" == true && -n "$warnings" ]]; then
colored_warnings="${COLOR_YELLOW}${warnings}${COLOR_RESET}"
fi
if [[ "$SHOW_PCI" == true ]]; then
pci_path="${BAY_TO_PCI_PATH[$bay]:-}"
printf "%-5s %-15s %-10s %-8s %-8b %-8b %-30s %-20s %-12s %-10s %-10s %-30b %-40s\n" "$bay" "/dev/$device" "$size" "$type" "$colored_temp" "$colored_health" "$model" "$serial" "$osd_id" "$ceph_status" "$usage" "$colored_warnings" "$pci_path"
else
printf "%-5s %-15s %-10s %-8s %-8b %-8b %-30s %-20s %-12s %-10s %-10s %-30b\n" "$bay" "/dev/$device" "$size" "$type" "$colored_temp" "$colored_health" "$model" "$serial" "$osd_id" "$ceph_status" "$usage" "$colored_warnings"
fi
fi
done
# NVMe drives (only show unmapped ones - mapped NVMe drives appear in main table)
nvme_devices=$(lsblk -d -n -o NAME,SIZE | grep "^nvme" 2>/dev/null)
if [[ -n "$nvme_devices" ]]; then
# Filter out already-mapped NVMe devices
unmapped_nvme=""
while read -r name size; do
if [[ -z "${DEVICE_TO_BAY[$name]:-}" ]]; then
unmapped_nvme+="$name $size"$'\n'
fi
done <<< "$nvme_devices"
if [[ -n "$unmapped_nvme" ]]; then
printf "\n"
colorize_header '=== Unmapped NVMe Drives ==='
printf "%-15s %-10s %-10s %-40s %-25s\n" "DEVICE" "SIZE" "TYPE" "MODEL" "SERIAL"
echo "------------------------------------------------------------------------------------------------------"
echo "$unmapped_nvme" | while read -r name size; do
[[ -z "$name" ]] && continue
device="/dev/$name"
# Get model and serial from smartctl for accuracy
smart_info="$(maybe_sudo smartctl -i "$device" 2>/dev/null)"
model="$(echo "$smart_info" | grep "Model Number" | cut -d: -f2 | xargs)"
serial="$(echo "$smart_info" | grep "Serial Number" | cut -d: -f2 | xargs)"
[[ -z "$model" ]] && model="-"
[[ -z "$serial" ]] && serial="-"
printf "%-15s %-10s %-10s %-40s %-25s\n" "$device" "$size" "NVMe" "$model" "$serial"
done
fi
fi
#------------------------------------------------------------------------------
# Optional sections
#------------------------------------------------------------------------------
# Ceph RBD Devices
rbd_devices=$(lsblk -d -n -o NAME,SIZE,TYPE 2>/dev/null | grep "rbd" | sort -V)
if [ -n "$rbd_devices" ]; then
printf "\n"
colorize_header '=== Ceph RBD Devices ==='
printf "%-15s %-10s %-10s %-30s\n" "DEVICE" "SIZE" "TYPE" "MOUNTPOINT"
echo "------------------------------------------------------------"
echo "$rbd_devices" | while read -r name size type; do
# Get mountpoint if any
mountpoint=$(lsblk -n -o MOUNTPOINT "/dev/$name" 2>/dev/null | head -1)
[[ -z "$mountpoint" ]] && mountpoint="-"
printf "%-15s %-10s %-10s %-30s\n" "/dev/$name" "$size" "$type" "$mountpoint"
done
fi
# Show mapping diagnostic info if DEBUG is set
if [[ -n "$DEBUG" ]]; then
printf "\n"
colorize_header '=== DEBUG: Drive Mappings ==='
for key in "${!DRIVE_MAP[@]}"; do
echo "Bay $key: ${DRIVE_MAP[$key]}"
done | sort -n
fi