f141848a10
- Complete modular bash-based setup system replacing Python TUI - Phase 1-4 implementation: Core Infrastructure, Configuration Management, Deployment Engine, Service Orchestration & Management - 9 production-ready scripts: preflight.sh, setup.sh, pre-deployment-wizard.sh, localize.sh, generalize.sh, validate.sh, deploy.sh, service.sh, monitor.sh, backup.sh, update.sh - Shared libraries: common.sh (utilities), ui.sh (text interface) - Template-based configuration system with environment variable substitution - Comprehensive documentation: PRD, standards, and quick reference guides - Automated backup, monitoring, and update management capabilities - Cross-platform compatibility with robust error handling and logging
373 lines
9.9 KiB
Bash
Executable File
373 lines
9.9 KiB
Bash
Executable File
#!/bin/bash
|
||
# EZ-Homelab Enhanced Setup Scripts - Common Library
|
||
# Shared variables, utility functions, and constants
|
||
|
||
set -euo pipefail
|
||
|
||
# =============================================================================
|
||
# SHARED VARIABLES
|
||
# =============================================================================
|
||
|
||
# Repository and paths
|
||
EZ_HOME="${EZ_HOME:-/home/kelin/EZ-Homelab}"
|
||
STACKS_DIR="${STACKS_DIR:-/opt/stacks}"
|
||
LOG_DIR="${LOG_DIR:-$HOME/.ez-homelab/logs}"
|
||
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
|
||
|
||
# User and system
|
||
EZ_USER="${EZ_USER:-$USER}"
|
||
EZ_UID="${EZ_UID:-$(id -u)}"
|
||
EZ_GID="${EZ_GID:-$(id -g)}"
|
||
|
||
# Architecture detection
|
||
ARCH="$(uname -m)"
|
||
IS_ARM64=false
|
||
[[ "$ARCH" == "aarch64" ]] && IS_ARM64=true
|
||
|
||
# System information
|
||
OS_NAME="$(lsb_release -si 2>/dev/null || echo "Unknown")"
|
||
OS_VERSION="$(lsb_release -sr 2>/dev/null || echo "Unknown")"
|
||
KERNEL_VERSION="$(uname -r)"
|
||
|
||
# Colors for output
|
||
RED='\033[0;31m'
|
||
GREEN='\033[0;32m'
|
||
YELLOW='\033[1;33m'
|
||
BLUE='\033[0;34m'
|
||
NC='\033[0m' # No Color
|
||
|
||
# =============================================================================
|
||
# LOGGING FUNCTIONS
|
||
# =============================================================================
|
||
|
||
# Initialize logging
|
||
init_logging() {
|
||
local script_name="${1:-unknown}"
|
||
mkdir -p "$LOG_DIR"
|
||
LOG_FILE="$LOG_DIR/${script_name}.log"
|
||
touch "$LOG_FILE"
|
||
}
|
||
|
||
# Log message with timestamp and level
|
||
log() {
|
||
local level="$1"
|
||
local message="$2"
|
||
local timestamp
|
||
timestamp=$(date '+%Y-%m-%d %H:%M:%S')
|
||
echo "$timestamp [$SCRIPT_NAME] $level: $message" >> "$LOG_FILE"
|
||
echo "$timestamp [$SCRIPT_NAME] $level: $message" >&2
|
||
}
|
||
|
||
# Convenience logging functions
|
||
log_info() { log "INFO" "$1"; }
|
||
log_warn() { log "WARN" "$1"; }
|
||
log_error() { log "ERROR" "$1"; }
|
||
log_debug() { log "DEBUG" "$1"; }
|
||
|
||
# =============================================================================
|
||
# UTILITY FUNCTIONS
|
||
# =============================================================================
|
||
|
||
# Check if command exists
|
||
command_exists() {
|
||
command -v "$1" >/dev/null 2>&1
|
||
}
|
||
|
||
# Check if running as root
|
||
is_root() {
|
||
[[ $EUID -eq 0 ]]
|
||
}
|
||
|
||
# Get available disk space in GB
|
||
get_disk_space() {
|
||
local path="${1:-/}"
|
||
df -BG "$path" 2>/dev/null | tail -1 | awk '{print $4}' | sed 's/G//' || echo "0"
|
||
}
|
||
|
||
# Get total memory in MB
|
||
get_total_memory() {
|
||
free -m 2>/dev/null | awk 'NR==2{printf "%.0f", $2}' || echo "0"
|
||
}
|
||
|
||
# Get available memory in MB
|
||
get_available_memory() {
|
||
free -m 2>/dev/null | awk 'NR==2{printf "%.0f", $7}' || echo "0"
|
||
}
|
||
|
||
# Check if service is running (systemd)
|
||
service_running() {
|
||
local service="$1"
|
||
systemctl is-active --quiet "$service" 2>/dev/null
|
||
}
|
||
|
||
# Check if Docker is installed and running
|
||
docker_available() {
|
||
command_exists docker && service_running docker
|
||
}
|
||
|
||
# Check network connectivity
|
||
check_network() {
|
||
ping -c 1 -W 5 8.8.8.8 >/dev/null 2>&1
|
||
}
|
||
|
||
# Validate YAML file syntax
|
||
validate_yaml() {
|
||
local file="$1"
|
||
if command_exists python3 && python3 -c "import yaml" 2>/dev/null; then
|
||
python3 -c "import yaml; yaml.safe_load(open('$file'))" 2>/dev/null
|
||
elif command_exists yq; then
|
||
yq eval '.' "$file" >/dev/null 2>/dev/null
|
||
elif command_exists docker && docker compose version >/dev/null 2>&1; then
|
||
# Fallback to docker compose config
|
||
local dir=$(dirname "$file")
|
||
local base=$(basename "$file")
|
||
(cd "$dir" && docker compose -f "$base" config >/dev/null 2>&1)
|
||
else
|
||
# No validation tools available, assume valid
|
||
return 0
|
||
fi
|
||
}
|
||
|
||
# Backup file with timestamp
|
||
backup_file() {
|
||
local file="$1"
|
||
local backup="${file}.bak.$(date +%Y%m%d_%H%M%S)"
|
||
cp "$file" "$backup"
|
||
log_info "Backed up $file to $backup"
|
||
}
|
||
|
||
# Clean up old backups (keep last 5)
|
||
cleanup_backups() {
|
||
local file="$1"
|
||
local backups
|
||
mapfile -t backups < <(ls -t "${file}.bak."* 2>/dev/null | tail -n +6)
|
||
for backup in "${backups[@]}"; do
|
||
rm -f "$backup"
|
||
log_debug "Cleaned up old backup: $backup"
|
||
done
|
||
}
|
||
|
||
# Display colored message
|
||
print_color() {
|
||
local color="$1"
|
||
local message="$2"
|
||
echo -e "${color}${message}${NC}"
|
||
}
|
||
|
||
# Display success message
|
||
print_success() {
|
||
print_color "$GREEN" "✓ $1"
|
||
}
|
||
|
||
# Display warning message
|
||
print_warning() {
|
||
print_color "$YELLOW" "⚠ $1"
|
||
}
|
||
|
||
# Display error message
|
||
print_error() {
|
||
print_color "$RED" "✗ $1"
|
||
}
|
||
|
||
# Display info message
|
||
print_info() {
|
||
print_color "$BLUE" "ℹ $1"
|
||
}
|
||
|
||
# =============================================================================
|
||
# VALIDATION FUNCTIONS
|
||
# =============================================================================
|
||
|
||
# Validate OS compatibility
|
||
validate_os() {
|
||
case "$OS_NAME" in
|
||
"Ubuntu"|"Debian"|"Raspbian")
|
||
if [[ "$OS_NAME" == "Ubuntu" && "$OS_VERSION" =~ ^(20|22|24) ]]; then
|
||
return 0
|
||
elif [[ "$OS_NAME" == "Debian" && "$OS_VERSION" =~ ^(11|12) ]]; then
|
||
return 0
|
||
elif [[ "$OS_NAME" == "Raspbian" ]]; then
|
||
return 0
|
||
fi
|
||
;;
|
||
esac
|
||
return 1
|
||
}
|
||
|
||
# Validate architecture
|
||
validate_arch() {
|
||
[[ "$ARCH" == "x86_64" || "$ARCH" == "aarch64" ]]
|
||
}
|
||
|
||
# Validate minimum requirements
|
||
validate_requirements() {
|
||
local min_disk=20 # GB
|
||
local min_memory=1024 # MB
|
||
|
||
local disk_space
|
||
disk_space=$(get_disk_space)
|
||
local total_memory
|
||
total_memory=$(get_total_memory)
|
||
|
||
if (( disk_space < min_disk )); then
|
||
log_error "Insufficient disk space: ${disk_space}GB available, ${min_disk}GB required"
|
||
return 1
|
||
fi
|
||
|
||
if (( total_memory < min_memory )); then
|
||
log_error "Insufficient memory: ${total_memory}MB available, ${min_memory}MB required"
|
||
return 1
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
# =============================================================================
|
||
# DEPENDENCY CHECKS
|
||
# =============================================================================
|
||
|
||
# Check if required packages are installed
|
||
check_dependencies() {
|
||
local deps=("curl" "wget" "jq" "git")
|
||
local missing=()
|
||
|
||
for dep in "${deps[@]}"; do
|
||
if ! command_exists "$dep"; then
|
||
missing+=("$dep")
|
||
fi
|
||
done
|
||
|
||
if [[ ${#missing[@]} -gt 0 ]]; then
|
||
log_warn "Missing dependencies: ${missing[*]}"
|
||
return 1
|
||
fi
|
||
|
||
return 0
|
||
}
|
||
|
||
# Install missing dependencies
|
||
install_dependencies() {
|
||
if ! check_dependencies; then
|
||
log_info "Installing missing dependencies..."
|
||
if is_root; then
|
||
apt update && apt install -y curl wget jq git
|
||
else
|
||
sudo apt update && sudo apt install -y curl wget jq git
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# =============================================================================
|
||
# SCRIPT INITIALIZATION
|
||
# =============================================================================
|
||
|
||
# Initialize script environment
|
||
init_script() {
|
||
local script_name="$1"
|
||
SCRIPT_NAME="$script_name"
|
||
init_logging "$script_name"
|
||
|
||
log_info "Starting $script_name on $OS_NAME $OS_VERSION ($ARCH)"
|
||
|
||
# Set trap for cleanup
|
||
trap 'log_error "Script interrupted"; exit 1' INT TERM
|
||
|
||
# Validate basic requirements
|
||
if ! validate_os; then
|
||
print_error "Unsupported OS: $OS_NAME $OS_VERSION"
|
||
log_error "Unsupported OS: $OS_NAME $OS_VERSION"
|
||
exit 1
|
||
fi
|
||
|
||
if ! validate_arch; then
|
||
print_error "Unsupported architecture: $ARCH"
|
||
log_error "Unsupported architecture: $ARCH"
|
||
exit 1
|
||
fi
|
||
}
|
||
|
||
# =============================================================================
|
||
# DOCKER UTILITIES
|
||
# =============================================================================
|
||
|
||
# Check if Docker is available
|
||
docker_available() {
|
||
command_exists "docker" && docker info >/dev/null 2>&1
|
||
}
|
||
|
||
# Get services in a stack
|
||
get_stack_services() {
|
||
local stack="$1"
|
||
local compose_file="$EZ_HOME/docker-compose/$stack/docker-compose.yml"
|
||
|
||
if [[ ! -f "$compose_file" ]]; then
|
||
return 1
|
||
fi
|
||
|
||
# Extract service names from docker-compose.yml
|
||
# Look for lines that start at column 0 followed by a service name
|
||
sed -n '/^services:/,/^[^ ]/p' "$compose_file" 2>/dev/null | \
|
||
grep '^ [a-zA-Z0-9_-]\+:' | \
|
||
sed 's/^\s*//' | sed 's/:.*$//' || true
|
||
}
|
||
|
||
# Check if a service is running
|
||
is_service_running() {
|
||
local service="$1"
|
||
|
||
docker ps --filter "name=$service" --filter "status=running" --format "{{.Names}}" | grep -q "^${service}$"
|
||
}
|
||
|
||
# Find all available services across all stacks
|
||
find_all_services() {
|
||
local services=()
|
||
|
||
# Get all docker-compose directories
|
||
local compose_dirs
|
||
mapfile -t compose_dirs < <(find "$EZ_HOME/docker-compose" -name "docker-compose.yml" -type f -exec dirname {} \; 2>/dev/null)
|
||
|
||
for dir in "${compose_dirs[@]}"; do
|
||
local stack_services
|
||
mapfile -t stack_services < <(get_stack_services "$(basename "$dir")")
|
||
|
||
for service in "${stack_services[@]}"; do
|
||
# Avoid duplicates
|
||
if [[ ! " ${services[*]} " =~ " ${service} " ]]; then
|
||
services+=("$service")
|
||
fi
|
||
done
|
||
done
|
||
|
||
printf '%s\n' "${services[@]}" | sort
|
||
}
|
||
|
||
# Find which stack a service belongs to
|
||
find_service_stack() {
|
||
local service="$1"
|
||
|
||
local compose_dirs
|
||
mapfile -t compose_dirs < <(find "$EZ_HOME/docker-compose" -name "docker-compose.yml" -type f -exec dirname {} \; 2>/dev/null)
|
||
|
||
for dir in "${compose_dirs[@]}"; do
|
||
local stack_services
|
||
mapfile -t stack_services < <(get_stack_services "$(basename "$dir")")
|
||
|
||
for stack_service in "${stack_services[@]}"; do
|
||
if [[ "$stack_service" == "$service" ]]; then
|
||
echo "$dir"
|
||
return 0
|
||
fi
|
||
done
|
||
done
|
||
|
||
return 1
|
||
}
|
||
|
||
# Get service compose file
|
||
get_service_compose_file() {
|
||
local service="$1"
|
||
local stack_dir
|
||
|
||
stack_dir=$(find_service_stack "$service")
|
||
[[ -n "$stack_dir" ]] && echo "$stack_dir/docker-compose.yml"
|
||
} |