Mateusz Suski
113 lines
2.0 KiB
Bash
Executable File
113 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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TIMESTAMP="${TIMESTAMP:-$(date +%Y%m%d_%H%M%S)}"
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DRY_RUN="${DRY_RUN:-true}"
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LOG_FILE="${LOG_FILE:-/tmp/gpfs_extend_${TIMESTAMP}.log}"
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FILESYSTEM="${FILESYSTEM:-}"
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NSD_STANZA="${NSD_STANZA:-}"
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FAILURE_GROUP="${FAILURE_GROUP:-}"
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STORAGE_POOL="${STORAGE_POOL:-system}"
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USAGE="${USAGE:-dataAndMetadata}"
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log() {
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local level="$1"
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shift
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local message="$*"
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printf '%s: %s\n' "$level" "$message" | tee -a "$LOG_FILE"
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}
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ok() {
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log "OK" "$@"
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}
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warning() {
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log "WARNING" "$@"
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}
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critical() {
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log "CRITICAL" "$@"
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}
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require_cmd() {
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local cmd="$1"
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if command -v "$cmd" >/dev/null 2>&1; then
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ok "Command available: $cmd"
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return 0
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fi
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critical "Required command not found: $cmd"
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return 1
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}
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validate_gpfs_command() {
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local cmd="$1"
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if command -v "$cmd" >/dev/null 2>&1; then
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return 0
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fi
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warning "GPFS command not available, skipping: $cmd"
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return 1
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}
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run_cmd() {
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if [[ "$#" -eq 0 ]]; then
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critical "run_cmd called without a command"
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return 2
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fi
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if [[ "$DRY_RUN" == "true" ]]; then
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log "OK" "DRY-RUN: $*"
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return 0
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fi
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log "OK" "RUN: $*"
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"$@" 2>&1 | tee -a "$LOG_FILE"
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}
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run_readonly() {
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if [[ "$#" -eq 0 ]]; then
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critical "run_readonly called without a command"
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return 2
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fi
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log "OK" "READ-ONLY: $*"
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"$@" 2>&1 | tee -a "$LOG_FILE"
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}
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confirm_execute() {
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local target="${1:-GPFS change}"
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if [[ "$DRY_RUN" == "true" ]]; then
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ok "Dry-run mode enabled. No changes will be made."
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return 0
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fi
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warning "Execution mode requested for: $target"
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warning "Coordinate this change with storage, GPFS, application, and change-management teams."
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printf 'Type EXECUTE to continue: '
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read -r confirmation
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if [[ "$confirmation" != "EXECUTE" ]]; then
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critical "Confirmation failed. Aborting."
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exit 1
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fi
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ok "Execution confirmed by operator."
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}
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usage_value_valid() {
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case "$1" in
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dataOnly|metadataOnly|dataAndMetadata) return 0 ;;
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*) return 1 ;;
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esac
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}
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section() {
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printf '\n== %s ==\n' "$1" | tee -a "$LOG_FILE"
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}
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