proxmox/scripts/optimize-besu-logging.sh

#!/usr/bin/env bash
# Optimize Besu Logging Configuration
# Sets minimal logging (WARN) for validators and RPC nodes
# Maintains INFO logging for sentry nodes (full archive nodes)

set -euo pipefail

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

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

# Dry-run mode flag
DRY_RUN="${1:-}"

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }

# Function to backup a file
backup_file() {
    local file="$1"
    if [ -f "$file" ]; then
        local backup="${file}.backup.$(date +%Y%m%d_%H%M%S)"
        if [ "$DRY_RUN" != "--dry-run" ]; then
            cp "$file" "$backup"
            echo "$backup"
        else
            echo "${file}.backup.TIMESTAMP"
        fi
    fi
}

# Function to update logging in a file
update_logging() {
    local file="$1"
    local target_level="$2"
    local node_type="$3"
    
    if [ ! -f "$file" ]; then
        log_warn "File not found: $file (skipping)"
        return 1
    fi
    
    # Check current logging level
    local current_level=$(grep -E '^logging\s*=\s*"' "$file" | head -1 | sed -E 's/.*logging\s*=\s*"([^"]+)".*/\1/' || echo "")
    
    if [ -z "$current_level" ]; then
        log_warn "No logging setting found in: $file (skipping)"
        return 1
    fi
    
    if [ "$current_level" == "$target_level" ]; then
        log_info "$file: Already set to $target_level (no change needed)"
        return 0
    fi
    
    log_info "$file: Updating logging from $current_level to $target_level ($node_type)"
    
    if [ "$DRY_RUN" != "--dry-run" ]; then
        # Backup file
        local backup=$(backup_file "$file")
        log_info "  Backup created: $backup"
        
        # Update logging level (handle both spacing variations)
        sed -i -E "s/^logging\s*=\s*\"${current_level}\"/logging=\"${target_level}\"/" "$file"
        
        # Verify change
        local new_level=$(grep -E '^logging\s*=\s*"' "$file" | head -1 | sed -E 's/.*logging\s*=\s*"([^"]+)".*/\1/' || echo "")
        if [ "$new_level" == "$target_level" ]; then
            log_success "  Updated successfully: $current_level → $target_level"
            return 0
        else
            log_error "  Failed to update (current: $new_level, expected: $target_level)"
            return 1
        fi
    else
        log_info "  [DRY-RUN] Would update: $current_level → $target_level"
        return 0
    fi
}

# Function to verify sentry config
verify_sentry_config() {
    local file="$1"
    
    if [ ! -f "$file" ]; then
        log_warn "Sentry config not found: $file"
        return 1
    fi
    
    log_info "Verifying sentry config: $file"
    
    local logging_level=$(grep -E '^logging\s*=\s*"' "$file" | head -1 | sed -E 's/.*logging\s*=\s*"([^"]+)".*/\1/' || echo "")
    local sync_mode=$(grep -E '^sync-mode\s*=\s*"' "$file" | head -1 | sed -E 's/.*sync-mode\s*=\s*"([^"]+)".*/\1/' || echo "")
    
    local issues=0
    
    if [ "$logging_level" != "INFO" ] && [ "$logging_level" != "DEBUG" ]; then
        log_warn "  Sentry logging is $logging_level (should be INFO or DEBUG for archive)"
        issues=$((issues + 1))
    else
        log_success "  Logging level: $logging_level (appropriate for archive)"
    fi
    
    if [ "$sync_mode" != "FULL" ]; then
        log_warn "  Sync mode is $sync_mode (should be FULL for archive)"
        issues=$((issues + 1))
    else
        log_success "  Sync mode: $sync_mode (appropriate for archive)"
    fi
    
    return $issues
}

# Main execution
echo -e "${BLUE}╔══════════════════════════════════════════════════════════════╗${NC}"
echo -e "${BLUE}║  BESU LOGGING CONFIGURATION OPTIMIZATION                   ║${NC}"
echo -e "${BLUE}╚══════════════════════════════════════════════════════════════╝${NC}"
echo ""

if [ "$DRY_RUN" == "--dry-run" ]; then
    log_warn "DRY-RUN MODE: No files will be modified"
    echo ""
fi

# Track statistics
UPDATED=0
SKIPPED=0
FAILED=0

# Validator configurations (change to WARN)
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo -e "${BLUE}Updating Validator Configurations${NC}"
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo ""

VALIDATOR_FILES=(
    "$PROJECT_ROOT/smom-dbis-138/config/config-validator.toml"
    "$PROJECT_ROOT/smom-dbis-138-proxmox/templates/besu-configs/config-validator.toml"
)

for file in "${VALIDATOR_FILES[@]}"; do
    if update_logging "$file" "WARN" "validator"; then
        UPDATED=$((UPDATED + 1))
    else
        SKIPPED=$((SKIPPED + 1))
    fi
    echo ""
done

# RPC node configurations (change to WARN)
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo -e "${BLUE}Updating RPC Node Configurations${NC}"
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo ""

RPC_FILES=(
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-core.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-public.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-perm.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-thirdweb.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-4.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-putu-1.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-putu-8a.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-luis-1.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-rpc-luis-8a.toml"
    "$PROJECT_ROOT/smom-dbis-138/config/config-member.toml"
    "$PROJECT_ROOT/smom-dbis-138-proxmox/templates/besu-configs/config-rpc-core.toml"
    "$PROJECT_ROOT/smom-dbis-138-proxmox/templates/besu-configs/config-rpc.toml"
    "$PROJECT_ROOT/smom-dbis-138-proxmox/templates/besu-configs/config-rpc-4.toml"
)

for file in "${RPC_FILES[@]}"; do
    if update_logging "$file" "WARN" "RPC"; then
        UPDATED=$((UPDATED + 1))
    else
        SKIPPED=$((SKIPPED + 1))
    fi
    echo ""
done

# Verify sentry configurations (keep INFO)
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo -e "${BLUE}Verifying Sentry Configurations (Archive Nodes)${NC}"
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo ""

SENTRY_FILES=(
    "$PROJECT_ROOT/smom-dbis-138-proxmox/templates/besu-configs/config-sentry.toml"
)

for file in "${SENTRY_FILES[@]}"; do
    if verify_sentry_config "$file"; then
        log_success "Sentry config verified: $file"
    else
        log_warn "Sentry config has issues: $file"
        FAILED=$((FAILED + 1))
    fi
    echo ""
done

# Summary
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo -e "${BLUE}Summary${NC}"
echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
echo ""
echo "Files updated: $UPDATED"
echo "Files skipped: $SKIPPED"
echo "Files with issues: $FAILED"
echo ""

if [ "$DRY_RUN" == "--dry-run" ]; then
    log_warn "This was a dry-run. No files were modified."
    echo "Run without --dry-run to apply changes."
else
    log_success "Configuration optimization complete!"
    echo ""
    echo "Next steps:"
    echo "  1. Review the changes in the updated configuration files"
    echo "  2. Deploy updated configurations to Besu nodes"
    echo "  3. Restart Besu services to apply new logging levels"
fi