prep for next ai session

proxmox/perf/deploy-tuning.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# deploy-tuning.sh - copies apply-tunings.sh to target hosts and runs it.
+# Usage: bash deploy-tuning.sh [--no-nfs] [--apply] <host> [host...]
+# Default mode is dry-run. Pass --apply to commit. Pass --no-nfs to skip NFS section.
+set -uo pipefail
+
+SCRIPT="$(cd "$(dirname "${BASH_SOURCE[0]}")/scripts" && pwd)/apply-tunings.sh"
+SSH_OPTS=(-o BatchMode=yes -o ConnectTimeout=8 -o ServerAliveInterval=10 -o StrictHostKeyChecking=accept-new)
+MODE=""
+EXTRA_FLAGS=""
+
+HOSTS=()
+for arg in "$@"; do
+    case "$arg" in
+        --apply) MODE="--apply" ;;
+        --dry-run) MODE="" ;;
+        --no-nfs) EXTRA_FLAGS="--no-nfs" ;;
+        *) HOSTS+=("$arg") ;;
+    esac
+done
+
+if [ "${#HOSTS[@]}" -eq 0 ]; then
+    echo "Usage: $0 <host> [host...] [--apply]"
+    echo "Default: dry-run. Pass --apply to commit."
+    exit 1
+fi
+
+if [ ! -r "$SCRIPT" ]; then
+    echo "FATAL: $SCRIPT not found"
+    exit 1
+fi
+
+for host in "${HOSTS[@]}"; do
+    echo "================================================================"
+    echo "[$host] deploying apply-tunings.sh (mode: ${MODE:-dry-run})"
+    echo "================================================================"
+
+    if ! ssh "${SSH_OPTS[@]}" "root@$host" 'echo ok' >/dev/null 2>&1; then
+        echo "[$host] SKIP: unreachable"
+        continue
+    fi
+
+    echo "[$host] uploading..."
+    if ! scp "${SSH_OPTS[@]}" "$SCRIPT" "root@$host:/root/apply-tunings.sh" >/dev/null 2>&1; then
+        echo "[$host] SKIP: scp failed"
+        continue
+    fi
+
+    echo "[$host] running (output below)..."
+    echo "----------------------------------------------------------------"
+    ssh "${SSH_OPTS[@]}" "root@$host" "chmod +x /root/apply-tunings.sh && bash /root/apply-tunings.sh $MODE $EXTRA_FLAGS" 2>&1
+    rc=$?
+    echo "----------------------------------------------------------------"
+    echo "[$host] exit code: $rc"
+    echo ""
+done