Added preconfig drive metric gathering script (not production ready yet) and fixed minor bug in healthcheck script.

Author: curtis-leblanc

health-check.sh

@@ -176,8 +176,9 @@ collect_from_all_hosts "ip route show default" "default_route"
 collect_from_all_hosts "cat /etc/os-release" "linux_distribution"
 collect_from_all_hosts "last reboot" "reboot_history"
 collect_from_all_hosts "systemctl status winbind" "winbind_status"
-collect_from_all_hosts "apt list --upgradable" "updates"
-
+if [[ -f /etc/debian_version ]]; then
+  collect_from_all_hosts "apt list --upgradable" "updates"
+fi
 ceph -s > "$out_dir/ceph_status.txt" 2>/dev/null
 
 collect_from_all_hosts '

preconfig_drive_performance_metrics.sh

@@ -0,0 +1,159 @@
+#!/usr/bin/env bash
+
+########## THIS IS A WORK IN PROGRESS; NOT READY FOR PRODUCTION YET. DON'T USE ON CUSTOMER SYSTEMS YET ##########
+# Curtis LeBlanc
+# Date created: 17 November 2025
+# 45Drives
+# Rev 0.1.0
+# This script uses fio to gather performance metrics on empty drives. Currently, it checks random read, sequential read, and sequential write performance.
+# Intended for checking drives before configuration to verify they're operating at expected parameters.
+
+OUTPUT_DIR="/var/log/storage_bench"
+JSON_OUTPUT="$OUTPUT_DIR/results.json"
+
+mkdir -p "$OUTPUT_DIR"
+
+###############################################
+# Determine all devices used by the boot/root
+###############################################
+get_boot_disks() {
+    (
+        # Direct mountpoints (/, /boot, /boot/efi)
+        lsblk -no PKNAME "$(findmnt -no SOURCE / 2>/dev/null)" 2>/dev/null
+        lsblk -no PKNAME "$(findmnt -no SOURCE /boot 2>/dev/null)" 2>/dev/null
+        lsblk -no PKNAME "$(findmnt -no SOURCE /boot/efi 2>/dev/null)" 2>/dev/null
+
+        # If PKNAME empty, fall back to base device
+        lsblk -no NAME "$(findmnt -no SOURCE / 2>/dev/null)" 2>/dev/null
+        lsblk -no NAME "$(findmnt -no SOURCE /boot 2>/dev/null)" 2>/dev/null
+        lsblk -no NAME "$(findmnt -no SOURCE /boot/efi 2>/dev/null)" 2>/dev/null
+
+        # If LVM is used for root, include PVs
+        pvs --no-headings -o pv_name 2>/dev/null | sed 's/[0-9]*$//' | sed 's|/dev/||'
+
+    ) | sed 's/^\s*//;s/\s*$//' | sort -u | grep -v '^$'
+}
+
+BOOT_DISKS=$(get_boot_disks)
+
+###############################################
+# Detect non-boot block devices
+###############################################
+get_devices() {
+    lsblk -dn -o NAME,TYPE | while read -r name type; do
+        [[ "$type" != "disk" ]] && continue
+
+        # Skip boot disks
+        if echo "$BOOT_DISKS" | grep -qw "$name"; then
+            continue
+        fi
+
+        echo "/dev/$name"
+    done
+}
+
+###############################################
+# FIO test (read-only)
+###############################################
+run_fio_test() {
+    local dev="$1"
+    local log="$2"
+
+    echo "Running fio benchmark on $dev" | tee -a "$log"
+
+    fio --name=randread \
+        --filename="$dev" \
+        --direct=1 \
+        --rw=randread \
+        --bs=4k \
+        --iodepth=32 \
+        --numjobs=1 \
+        --size=4G \
+        --runtime=20 \
+        --time_based \
+        --ioengine=libaio \
+        --group_reporting >> "$log" 2>&1
+}
+
+###############################################
+# Parse FIO result
+###############################################
+append_json() {
+    local dev="$1"
+    local log="$2"
+
+    local iops=$(grep -m1 "IOPS=" "$log" | sed 's/.*IOPS=\([0-9\.kK]\+\).*/\1/')
+    local bw=$(grep -m1 "BW=" "$log" | sed 's/.*BW=\([0-9A-Za-z\/]\+\).*/\1/')
+
+    jq -n \
+        --arg dev "$dev" \
+        --arg iops "$iops" \
+        --arg bw "$bw" \
+        '{
+            device: $dev,
+            benchmark: {
+                read_iops: $iops,
+                read_bandwidth: $bw
+            }
+        }'
+}
+
+###############################################
+# MAIN
+###############################################
+echo "[" > "$JSON_OUTPUT"
+FIRST=1
+
+echo "Boot devices detected and skipped:" 
+echo "$BOOT_DISKS" | sed 's/^/  - /'
+
+for dev in $(get_devices); do
+    log="$OUTPUT_DIR/$(basename $dev).log"
+
+    echo "===============================================" | tee "$log"
+    echo "Benchmarking raw device: $dev" | tee -a "$log"
+    echo "Log: $log" | tee -a "$log"
+    echo "===============================================" | tee -a "$log"
+
+    run_fio_test "$dev" "$log"
+
+###############################################
+# Sequential READ
+###############################################
+echo "Running sequential READ benchmark on $dev" | tee -a "$log"
+fio --name=seqread \
+    --filename="$dev" \
+    --rw=read \
+    --bs=128k \
+    --iodepth=32 \
+    --ioengine=libaio \
+    --numjobs=1 \
+    --direct=1 \
+    --runtime=20 \
+    --time_based=1 >> "$log" 2>&1
+
+###############################################
+# Sequential WRITE
+###############################################
+echo "Running sequential WRITE benchmark on $dev" | tee -a "$log"
+fio --name=seqwrite \
+    --filename="$dev" \
+    --rw=write \
+    --bs=128k \
+    --iodepth=32 \
+    --ioengine=libaio \
+    --numjobs=1 \
+    --direct=1 \
+    --runtime=20 \
+    --time_based=1 >> "$log" 2>&1
+
+    if [[ $FIRST -eq 0 ]]; then echo "," >> "$JSON_OUTPUT"; fi
+    FIRST=0
+
+    append_json "$dev" "$log" >> "$JSON_OUTPUT"
+done
+
+echo "]" >> "$JSON_OUTPUT"
+
+echo "All tests complete."
+echo "JSON written to: $JSON_OUTPUT"