proxmox/scripts/check-besu-version-all-nodes.sh

#!/usr/bin/env bash
# Confirm Besu version >= 24.1.0 on all nodes (required for EIP-7702 / Cancun)
# Usage: PROXMOX_HOST=${PROXMOX_HOST_ML110:-192.168.11.10} ./scripts/check-besu-version-all-nodes.sh

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

# Optional: load IP config for PROXMOX_HOST_ML110 etc.
if [ -f "$PROJECT_ROOT/config/ip-addresses.conf" ]; then
    # shellcheck source=../config/ip-addresses.conf
    source "$PROJECT_ROOT/config/ip-addresses.conf"
fi

PROXMOX_HOST="${PROXMOX_HOST:-${PROXMOX_HOST_ML110:-192.168.11.10}}"
MIN_VERSION="24.1.0"

# All known Besu node VMIDs (validators, sentries, RPC). Override with BESU_VMIDS="2101 2400 2401 2402" for quick check.
if [ -n "${BESU_VMIDS:-}" ]; then
    read -ra BESU_VMIDS <<< "$BESU_VMIDS"
else
    BESU_VMIDS=(1000 1001 1002 1003 1004 1500 1501 1502 1503 2101 2201 2301 2303 2304 2305 2306 2307 2308 2400 2401 2402 2403)
fi

RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_ok()   { echo -e "${GREEN}[OK]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_fail() { echo -e "${RED}[FAIL]${NC} $1"; }

# Compare semantic versions: return 0 if $1 >= $2, else 1
version_gte() {
    local a="${1:-0}"
    local b="${2:-0}"
    [ "$a" = "$b" ] && return 0
    local win
    win=$(echo -e "${a}\n${b}" | sort -V | tail -n1)
    [ "$win" = "$a" ] && return 0
    return 1
}

# Get Besu version from node: try RPC web3_clientVersion first, then CLI
get_besu_version() {
    local vmid=$1
    local host=$2
    local version=""
    local raw

    # 1) RPC (actual running client)
    raw=$(ssh -o ConnectTimeout=3 -o StrictHostKeyChecking=accept-new root@"$host" \
        "pct exec $vmid -- curl -s -m 3 -X POST -H 'Content-Type: application/json' \
        --data '{\"jsonrpc\":\"2.0\",\"method\":\"web3_clientVersion\",\"params\":[],\"id\":1}' \
        http://127.0.0.1:8545 2>/dev/null" || true)
    if [ -n "$raw" ]; then
        if echo "$raw" | grep -q '"result"'; then
            version=$(echo "$raw" | sed -n 's/.*"result":"[^/]*\/v\([^\/"]*\).*/\1/p')
            [ -z "$version" ] && version=$(echo "$raw" | sed -n 's/.*"result":"\([^"]*\)".*/\1/p')
        fi
    fi

    # 2) CLI fallback
    if [ -z "$version" ]; then
        raw=$(ssh -o ConnectTimeout=3 -o StrictHostKeyChecking=accept-new root@"$host" \
            "pct exec $vmid -- /opt/besu/bin/besu --version 2>/dev/null || pct exec $vmid -- besu --version 2>/dev/null" || true)
        if [ -n "$raw" ]; then
            version=$(echo "$raw" | sed -n 's/.*[Bb]esu\/\?v\?\([0-9][0-9.]*\).*/\1/p')
        fi
    fi

    echo "$version"
}

# Check if container exists and is running on host
is_running() {
    local vmid=$1
    local host=$2
    ssh -o ConnectTimeout=3 -o StrictHostKeyChecking=accept-new root@"$host" \
        "pct status $vmid 2>/dev/null" | grep -q running
}

echo ""
log_info "Besu version check (>= ${MIN_VERSION}) on Proxmox host: $PROXMOX_HOST"
log_info "EIP-7702 / Cancun requires Besu >= 24.1.0"
echo ""

PASS=0
FAIL=0
SKIP=0
declare -a FAILED_VMIDS
declare -a FAILED_VERSIONS

for vmid in "${BESU_VMIDS[@]}"; do
    if ! is_running "$vmid" "$PROXMOX_HOST"; then
        printf "  VMID %-5s  %-12s  %s\n" "$vmid" "—" "(container not running)"
        ((SKIP++)) || true
        continue
    fi

    version=$(get_besu_version "$vmid" "$PROXMOX_HOST")

    if [ -z "$version" ]; then
        printf "  VMID %-5s  %-12s  " "$vmid" "—"
        log_fail "no Besu version (RPC/CLI failed)"
        FAILED_VMIDS+=("$vmid")
        FAILED_VERSIONS+=("?")
        ((FAIL++)) || true
        continue
    fi

    if version_gte "$version" "$MIN_VERSION"; then
        printf "  VMID %-5s  %-12s  " "$vmid" "$version"
        log_ok ">= $MIN_VERSION"
        ((PASS++)) || true
    else
        printf "  VMID %-5s  %-12s  " "$vmid" "$version"
        log_fail "< $MIN_VERSION (upgrade required)"
        FAILED_VMIDS+=("$vmid")
        FAILED_VERSIONS+=("$version")
        ((FAIL++)) || true
    fi
done

echo ""
echo "────────────────────────────────────────────────────────────"
printf "  Passed: %s   Failed: %s   Skipped (not running): %s\n" "$PASS" "$FAIL" "$SKIP"
echo "────────────────────────────────────────────────────────────"

if [ ${#FAILED_VMIDS[@]} -gt 0 ]; then
    echo ""
    log_warn "Nodes below minimum version ($MIN_VERSION):"
    for i in "${!FAILED_VMIDS[@]}"; do
        echo "  VMID ${FAILED_VMIDS[$i]}  version ${FAILED_VERSIONS[$i]}"
    done
    echo ""
    log_info "Upgrade: install Besu 24.1.0+ (e.g. from https://github.com/hyperledger/besu/releases) and restart besu service."
    exit 1
fi

if [ "$PASS" -gt 0 ]; then
    log_ok "All checked nodes run Besu >= $MIN_VERSION (EIP-7702 / Cancun OK)."
    exit 0
fi

log_warn "No Besu nodes could be checked (all skipped or failed)."
exit 0