79 lines
2.0 KiB
Bash
79 lines
2.0 KiB
Bash
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#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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set -o pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck source=00_env.sh
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. "$SCRIPT_DIR/00_env.sh"
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REPORT_FILE=""
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usage() {
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printf 'Usage: %s --fs <filesystem>\n' "$(basename "$0")"
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}
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while [[ "$#" -gt 0 ]]; do
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case "$1" in
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--fs) FILESYSTEM="${2:-}"; shift 2 ;;
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-h|--help) usage; exit 0 ;;
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*) critical "Unknown argument: $1"; usage; exit 2 ;;
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esac
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done
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if [[ -z "$FILESYSTEM" ]]; then
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critical "Missing required --fs <filesystem>"
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usage
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exit 2
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fi
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REPORT_FILE="/tmp/gpfs_extend_report_${FILESYSTEM}_${TIMESTAMP}.txt"
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append_section() {
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local title="$1"
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shift
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{
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printf '\n== %s ==\n' "$title"
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if command -v "$1" >/dev/null 2>&1; then
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"$@" 2>&1 || printf 'WARNING: command failed: %s\n' "$*"
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else
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printf 'WARNING: command not available: %s\n' "$1"
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fi
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} >> "$REPORT_FILE"
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}
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{
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printf 'GPFS / Spectrum Scale Filesystem Expansion Report\n'
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printf 'Hostname: %s\n' "$(hostname 2>/dev/null || printf 'unknown')"
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printf 'Date: %s\n' "$(date)"
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printf 'Target filesystem: %s\n' "$FILESYSTEM"
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} > "$REPORT_FILE"
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append_section "GPFS daemon state" mmgetstate -a
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append_section "Cluster definition" mmlscluster
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append_section "Managers and quorum" mmlsmgr
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append_section "Target filesystem mount state" mmlsmount "$FILESYSTEM"
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append_section "Target filesystem disks" mmlsdisk "$FILESYSTEM"
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append_section "NSD inventory" mmlsnsd
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append_section "Filesystem capacity" df -h
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if command -v mmhealth >/dev/null 2>&1; then
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append_section "Cluster health" mmhealth cluster show
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else
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printf '\n== Cluster health ==\nWARNING: mmhealth command not available\n' >> "$REPORT_FILE"
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fi
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if command -v journalctl >/dev/null 2>&1; then
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append_section "Recent GPFS journal entries" journalctl -u 'gpfs*' -n 50 --no-pager
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fi
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if command -v dmesg >/dev/null 2>&1; then
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{
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printf '\n== Recent kernel messages ==\n'
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dmesg -T 2>/dev/null | tail -50 || printf 'WARNING: dmesg query failed\n'
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} >> "$REPORT_FILE"
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fi
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ok "Generated report: $REPORT_FILE"
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