chore: add current provisioning state before migration

taskservs/polkadot/bootnode/default/prepare

@@ -0,0 +1,125 @@
+#!/bin/bash
+# Info: Polkadot Bootnode preparation script
+# Author: Provisioning System
+# Release: 1.0
+
+echo "Preparing Polkadot Bootnode installation..."
+
+# Load environment variables
+[ -r "env-polkadot-bootnode" ] && . ./env-polkadot-bootnode
+
+# Check if required tools are available
+command -v curl >/dev/null 2>&1 || { echo "curl is required but not installed." >&2; exit 1; }
+command -v systemctl >/dev/null 2>&1 || { echo "systemctl is required but not installed." >&2; exit 1; }
+
+# Validate configuration
+if [ -z "$POLKADOT_VERSION" ]; then
+    echo "POLKADOT_VERSION must be set" >&2
+    exit 1
+fi
+
+# Validate chain
+case "${POLKADOT_CHAIN:-polkadot}" in
+    "polkadot"|"kusama"|"westend")
+        echo "Chain: ${POLKADOT_CHAIN}"
+        ;;
+    *)
+        echo "Invalid chain: ${POLKADOT_CHAIN}" >&2
+        exit 1
+        ;;
+esac
+
+# Check bootnode port availability
+BOOTNODE_PORTS=(
+    "${POLKADOT_P2P_PORT:-30310}"
+    "${POLKADOT_WS_PORT:-30311}"
+    "${POLKADOT_WSS_PORT:-30312}"
+)
+
+for port in "${BOOTNODE_PORTS[@]}"; do
+    if command -v netstat >/dev/null 2>&1; then
+        if netstat -tuln | grep -q ":$port "; then
+            echo "Warning: Bootnode port $port appears to be in use"
+        fi
+    elif command -v ss >/dev/null 2>&1; then
+        if ss -tuln | grep -q ":$port "; then
+            echo "Warning: Bootnode port $port appears to be in use"
+        fi
+    fi
+done
+
+# Validate port uniqueness
+P2P_PORT=${POLKADOT_P2P_PORT:-30310}
+WS_PORT=${POLKADOT_WS_PORT:-30311}
+WSS_PORT=${POLKADOT_WSS_PORT:-30312}
+
+if [ "$P2P_PORT" = "$WS_PORT" ] || [ "$P2P_PORT" = "$WSS_PORT" ] || [ "$WS_PORT" = "$WSS_PORT" ]; then
+    echo "Error: Bootnode ports must be unique" >&2
+    echo "P2P: $P2P_PORT, WS: $WS_PORT, WSS: $WSS_PORT" >&2
+    exit 1
+fi
+
+# Validate WSS configuration for bootnode
+if [ "${POLKADOT_WSS_ENABLED:-false}" = "true" ]; then
+    if [ -z "$POLKADOT_WSS_DOMAIN" ]; then
+        echo "Error: WSS enabled but domain not configured" >&2
+        exit 1
+    fi
+    
+    if [ "${POLKADOT_SSL_ENABLED:-false}" != "true" ]; then
+        echo "Error: WSS requires SSL to be enabled" >&2
+        exit 1
+    fi
+    
+    if [ -z "$POLKADOT_SSL_CERT_FILE" ] || [ -z "$POLKADOT_SSL_KEY_FILE" ]; then
+        echo "Error: SSL certificate files not configured" >&2
+        exit 1
+    fi
+    
+    echo "Bootnode WSS configuration validated for domain: $POLKADOT_WSS_DOMAIN"
+fi
+
+# Check if nginx is needed for WSS
+if [ "${POLKADOT_WSS_ENABLED:-false}" = "true" ]; then
+    if ! command -v nginx >/dev/null 2>&1; then
+        echo "nginx will be installed for WSS proxy support"
+    fi
+fi
+
+# Validate public address format if provided
+if [ -n "$POLKADOT_PUBLIC_ADDR" ]; then
+    if ! echo "$POLKADOT_PUBLIC_ADDR" | grep -qE '^/ip[46]/.*'; then
+        echo "Warning: Public address format may be incorrect: $POLKADOT_PUBLIC_ADDR"
+        echo "Expected format: /ip4/YOUR_IP/tcp/PORT or /ip6/YOUR_IP/tcp/PORT"
+    fi
+fi
+
+# Check available disk space (bootnode needs minimal space)
+AVAILABLE_SPACE=$(df "${POLKADOT_BASE_PATH:-/var/lib/polkadot-bootnode/data}" 2>/dev/null | awk 'NR==2 {print $4}' || echo "0")
+REQUIRED_SPACE=1000000  # 1GB should be enough for bootnode
+if [ "$AVAILABLE_SPACE" -ne "0" ] && [ "$AVAILABLE_SPACE" -lt "$REQUIRED_SPACE" ]; then
+    echo "Warning: Low disk space for bootnode"
+    echo "Available: $(($AVAILABLE_SPACE / 1024))MB, Recommended: $(($REQUIRED_SPACE / 1024))MB"
+fi
+
+# Check memory requirements (bootnode is lightweight)
+if command -v free >/dev/null 2>&1; then
+    FREE_MEMORY=$(free -m | awk '/^Mem:/{print $7}')
+    MIN_MEMORY=512  # Bootnode needs minimal memory
+    
+    if [ "$FREE_MEMORY" -lt "$MIN_MEMORY" ]; then
+        echo "Warning: Very low memory for bootnode"
+        echo "Available: ${FREE_MEMORY}MB, Minimum: ${MIN_MEMORY}MB"
+    fi
+fi
+
+echo "Preparation completed successfully."
+echo ""
+echo "Bootnode configuration:"
+echo "- Chain: ${POLKADOT_CHAIN:-polkadot}"
+echo "- P2P port: ${POLKADOT_P2P_PORT:-30310}"
+echo "- WS port: ${POLKADOT_WS_PORT:-30311}"
+echo "- WSS port: ${POLKADOT_WSS_PORT:-30312}"
+echo "- WSS enabled: ${POLKADOT_WSS_ENABLED:-false}"
+echo "- Public address: ${POLKADOT_PUBLIC_ADDR:-auto-detect}"
+echo "- Data path: ${POLKADOT_BASE_PATH:-/var/lib/polkadot-bootnode/data}"