sureshanaparti commented on code in PR #1: URL: https://github.com/apache/cloudstack-installer/pull/1#discussion_r2469258037
########## installer.sh: ########## @@ -0,0 +1,2315 @@ +#!/usr/bin/env bash +# c8k.in/installer.sh - Easiest Apache CloudStack Installer +# Install with this command (from your Ubuntu/EL host): +# +# curl -sSfL https://c8k.in/stall.sh | bash +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. + + +set -euo pipefail # Exit on error, undefined vars, pipe failures + +# Global variables +SCRIPT_NAME="CloudStack Installer" +CS_LOGFILE="/tmp/cloudstack-install.log" +TRACKER_FILE="$HOME/cloudstack-installer-tracker.conf" + +OS_TYPE="" +PACKAGE_MANAGER="" +SELECTED_COMPONENTS=() +ZONE_TYPE="" +MYSQL_SERVICE="" +MYSQL_CONF_DIR="" + +BRIDGE=cloudbr0 +HOST_IP= +GATEWAY= +DNS="8.8.8.8" +NETMASK="255.255.255.0" + +# Colors for output +RED='\033[0;31m' +GREEN='\033[0;32m' +YELLOW='\033[1;33m' +BLUE='\033[0;34m' +NC='\033[0m' # No Color + +# 1 = Prompt mode (interactive), 0 = Silent (non-interactive) +PROMPT=1 +is_interactive() { (( PROMPT )); } +is_silent() { (( !PROMPT )); } + +# Logging function +log() { + echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$CS_LOGFILE" +} + +# Error handling function +error_exit() { + echo -e "${RED}ERROR: $1${NC}" >&2 + log "ERROR: $1" + exit 1 +} + +# Success message function +success_msg() { + echo -e "${GREEN}SUCCESS: $1${NC}" + log "SUCCESS: $1" +} + +# Warning message function +warn_msg() { + echo -e "${YELLOW}WARNING: $1${NC}" + log "WARNING: $1" +} + +# Info message function +info_msg() { + echo -e "${BLUE}INFO: $1${NC}" + log "INFO: $1" +} + + +declare -A tracker_values + +load_tracker() { + if [[ ! -f "$TRACKER_FILE" ]]; then + echo "# CloudStack Installer Tracker Config" > "$TRACKER_FILE" + echo "# Created on: $(date)" >> "$TRACKER_FILE" + return 0 + fi + + while IFS='=' read -r key value; do + [[ -z "$key" || "$key" =~ ^# ]] && continue + tracker_values["$key"]="$value" + done < "$TRACKER_FILE" +} + +get_tracker_field() { + local key="$1" + echo "${tracker_values[$key]:-}" +} + +is_configured() { + local key="$1" + [[ -n "${tracker_values[$key]:-}" ]] +} + +# Save or update a field in the tracker file +set_tracker_field() { + local key="$1" + local value="$2" + + # Update associative array + tracker_values["$key"]="$value" + + # Update or append key=value in tracker file + if grep -q "^$key=" "$TRACKER_FILE"; then + sed -i.bak "s|^$key=.*|$key=$value|" "$TRACKER_FILE" + else + echo "$key=$value" >> "$TRACKER_FILE" + fi +} + +# Check if running as root +check_root() { + if [[ $EUID -ne 0 ]]; then + error_exit "This script must be run as root. Please use 'sudo $0'" + fi +} + +check_system_resources() { + MIN_RAM_KB=$((8 * 1024 * 1024)) # 8 GB in KB + TOTAL_RAM_KB=$(grep MemTotal /proc/meminfo | awk '{print $2}') + + # Check if RAM is within the desired range + if [ "$TOTAL_RAM_KB" -ge "$MIN_RAM_KB" ]; then + success_msg "RAM check passed: $(awk "BEGIN {printf \"%.2f\", $TOTAL_RAM_KB/1024/1024}") GB" + else + error_exit "RAM check failed: System has $(awk "BEGIN {printf \"%.2f\", $TOTAL_RAM_KB/1024/1024}") GB RAM" + fi + + MIN_DISK_GB=75 # Minimum disk space in GB + TOTAL_DISK_GB=$(df / | tail -1 | awk '{print $2}' | awk '{printf "%.0f", $1/1024/1024}') + + # Check if disk space is within the desired range + if [ "$TOTAL_DISK_GB" -ge "$MIN_DISK_GB" ]; then + success_msg "Disk space check passed: $TOTAL_DISK_GB GB available" + else + error_exit "Disk space check failed: System has only $TOTAL_DISK_GB GB available" + fi +} + +check_kvm_support() { + info_msg "Checking KVM prerequisites..." + if ! grep -E 'vmx|svm' /proc/cpuinfo >/dev/null; then + error_exit "CPU does not support hardware virtualization (agent)" + fi + success_msg "✓ CPU virtualization support detected" + + if ! lsmod | grep -q kvm; then + error_exit "KVM kernel module is not loaded" + fi + success_msg "✓ KVM kernel module loaded" +} + +# Function to detect the OS type and pkg mgr +detect_os() { + if [[ ! -f /etc/os-release ]]; then + error_exit "Cannot detect operating system. /etc/os-release not found." + fi + + source /etc/os-release + OS_TYPE=$ID + OS_VERSION=$VERSION_ID + VERSION_CODENAME=${VERSION_CODENAME:-} + + case "$OS_TYPE" in + ubuntu|debian) + PACKAGE_MANAGER="apt" + MYSQL_SERVICE="mysql" + MYSQL_CONF_DIR="/etc/mysql/mysql.conf.d" + ;; + rhel|centos|ol|rocky|almalinux) + PACKAGE_MANAGER="dnf" + MYSQL_SERVICE="mysqld" + MYSQL_CONF_DIR="/etc/my.cnf.d" + ;; + *) + echo "Unsupported OS: $OS_TYPE" + exit 1 + ;; + esac + + log "OS Detection: $OS_TYPE with package manager: $PACKAGE_MANAGER" +} + +get_ubuntu_codename_for_debian() { + case "$1" in + buster|bullseye) + echo "focal" + ;; + bookworm|trixie) + echo "jammy" + ;; + *) + echo "ERROR: Unsupported Debian codename '$1'" >&2 + return 1 + ;; + esac +} + +update_system() { + { + echo "10" + echo "# Updating package cache..." + case "$PACKAGE_MANAGER" in + apt) + apt-get update 2>&1 | while IFS= read -r line; do + echo "XXX" + echo "30" + echo "# Updating package lists...\n\n$line" + echo "XXX" + done + + echo "# Installing system updates..." + apt-get upgrade -y 2>&1 | while IFS= read -r line; do + echo "XXX" + echo "75" + echo "# Installing updates...\n\n$line" + echo "XXX" + done + ;; + dnf) + dnf clean all 2>&1 | while IFS= read -r line; do + echo "XXX" + echo "20" + echo "# Cleaning package cache...\n\n$line" + echo "XXX" + done + + dnf makecache 2>&1 | while IFS= read -r line; do + echo "XXX" + echo "40" + echo "# Updating package cache...\n\n$line" + echo "XXX" + done + + dnf update -y 2>&1 | while IFS= read -r line; do + echo "XXX" + echo "75" + echo "# Installing system updates...\n\n$line" + echo "XXX" + done + ;; + esac + + echo "XXX" + echo "100" + echo "# System update complete!" + echo "XXX" + sleep 2 + } | dialog --backtitle "$SCRIPT_NAME" \ + --title "System Update" \ + --gauge "Updating system packages..." 15 70 0 + + # Verify update success + if [[ $? -eq 0 ]]; then + show_dialog info "System Update" "System packages have been successfully updated." 2 + else + dialog --backtitle "$SCRIPT_NAME" \ + --title "Error" \ + --msgbox "Failed to update system packages. Please check the logs." 6 50 + return 1 + fi +} + +normalize_repo_url_path() { + local url="$1" + # Remove duplicate slashes, then fix protocol + url=$(echo "$url" | sed 's#//*#/#g; s#https:/#https://#g; s#http:/#http://#g') + # Trim any trailing slash + url="${url%/}" + echo "$url" +} + +validate_repo_entry() { + local os_type="$1" + local entry="$2" + + # Basic check: not empty + if [[ -z "$entry" ]]; then + error_exit "CloudStack Repository entry cannot be empty." + return 1 + fi + + # Debian/Ubuntu repo line example: + # deb [signed-by=...] https://download.cloudstack.org/ubuntu noble 4.20 + if [[ "$os_type" =~ ^(ubuntu|debian)$ ]]; then + if [[ ! "$entry" =~ https?:// ]]; then + error_exit "Invalid Repository entry must include a valid URL (http or https)." + return 1 + fi + fi + + # RHEL-family example: + # https://download.cloudstack.org/centos/9/4.20/ + if [[ "$os_type" =~ ^(rhel|centos|rocky|almalinux|ol)$ ]]; then + if [[ ! "$entry" =~ ^https?:// ]]; then + error_exit "Invalid Repository baseurl must start with http:// or https://."; + return 1 + fi + fi + + # Optional: check version (warn, not fatal) + if [[ ! "$entry" =~ 4\.([1-9][0-9]) ]]; then + dialog --backtitle "$SCRIPT_NAME" \ + --title "Warning" \ + --msgbox "The repository entry does not appear to contain a known CloudStack version (4.xx). Please verify before proceeding." 8 70 + fi + + return 0 +} + +configure_cloudstack_repo() { + local repo_file="" + local repo_entry="" + case "$OS_TYPE" in + ubuntu|debian) + repo_file="/etc/apt/sources.list.d/cloudstack.list" + if [[ -f "$repo_file" ]]; then + repo_entry=$(grep -E '^deb ' "$repo_file" | sed -E 's/^.*] //') + fi + ;; + rhel|centos|ol|rocky|almalinux) + repo_file="/etc/yum.repos.d/cloudstack.repo" + if [[ -f "$repo_file" ]]; then + repo_entry=$(grep -E '^baseurl=' "$repo_file" | cut -d'=' -f2-) + fi + ;; + *) + dialog --msgbox "Unsupported OS: $OS_TYPE" 6 50 + exit 1 + ;; + esac + # If repo already exists, show info and exit gracefully + if [[ -n "$repo_entry" ]]; then + show_dialog "info" \ + "CloudStack Repository Configuration" \ + "CloudStack repository is already configured:\n\n$repo_entry" + + set_tracker_field "repo_url" "$repo_entry" + return 0 + fi + + local default_repo_url="https://download.cloudstack.org"; + local default_cs_version="4.21" Review Comment: can operator mention custom repo and version while installation? -- This is an automated message from the Apache Git Service. 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