Add Veritas VxVM and VCS storage expansion toolkit

2026-05-05 21:40:09 +00:00
parent 9fb291f834
commit c42d8bfb8f
11 changed files with 937 additions and 0 deletions
@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=00_env.sh
+source "$SCRIPT_DIR/00_env.sh"
+
+parse_common_args "$@"
+require_inputs sg dg vol mount
+
+missing=0
+for cmd in hastatus hagrp hares vxdisk vxdg vxprint df findmnt; do
+  require_cmd "$cmd" || missing=1
+done
+
+if (( missing != 0 )); then
+  exit 2
+fi
+
+status=0
+ok "Precheck started for service group '$SERVICE_GROUP', diskgroup '$DISKGROUP', volume '$VOLUME'"
+log "INFO" "log file: $LOG_FILE"
+
+if hastatus -sum >/dev/null 2>&1; then
+  ok "VCS status is available"
+else
+  critical "VCS does not appear to be running or hastatus failed"
+  status=1
+fi
+
+if hagrp -display "$SERVICE_GROUP" >/dev/null 2>&1; then
+  ok "service group exists: $SERVICE_GROUP"
+else
+  critical "service group not found: $SERVICE_GROUP"
+  status=1
+fi
+
+group_state="$(hagrp -state "$SERVICE_GROUP" 2>/dev/null || true)"
+printf '%s\n' "$group_state" | tee -a "$LOG_FILE"
+if printf '%s\n' "$group_state" | grep -qi "ONLINE"; then
+  ok "service group is online"
+else
+  critical "service group is not online"
+  status=1
+fi
+
+online_node="$(printf '%s\n' "$group_state" | awk '/ONLINE/ {print $NF; exit}')"
+if [[ -n "$online_node" ]]; then
+  ok "possible online node: $online_node"
+else
+  warning "unable to identify online node from hagrp output"
+fi
+
+if vxdg list "$DISKGROUP" >/dev/null 2>&1; then
+  ok "diskgroup exists: $DISKGROUP"
+else
+  critical "diskgroup not found: $DISKGROUP"
+  status=1
+fi
+
+if vxprint -g "$DISKGROUP" "$VOLUME" >/dev/null 2>&1; then
+  ok "volume exists: $VOLUME"
+else
+  critical "volume not found in diskgroup: $VOLUME"
+  status=1
+fi
+
+if findmnt --target "$MOUNTPOINT" >/dev/null 2>&1; then
+  ok "mountpoint is mounted: $MOUNTPOINT"
+  fs_type="$(findmnt --noheadings --output FSTYPE --target "$MOUNTPOINT" | awk 'NR == 1 {print $1}')"
+  ok "filesystem type: ${fs_type:-unknown}"
+else
+  critical "mountpoint is not mounted: $MOUNTPOINT"
+  status=1
+fi
+
+capture_cmd "Current filesystem usage" df -h "$MOUNTPOINT" || status=1
+capture_cmd "Current VxVM layout" vxprint -g "$DISKGROUP" -ht || status=1
+capture_cmd "Current VCS service group display" hagrp -display "$SERVICE_GROUP" || status=1
+if hares -display 2>/dev/null | grep -F "$SERVICE_GROUP" | tee -a "$LOG_FILE"; then
+  ok "displayed VCS resources related to service group: $SERVICE_GROUP"
+else
+  warning "no VCS resource display rows matched service group: $SERVICE_GROUP"
+fi
+
+if (( status == 0 )); then
+  ok "precheck completed successfully"
+else
+  critical "precheck found one or more issues"
+fi
+
+exit "$status"