ansible/scripts/inventory.sh

#!/bin/bash
# Dynamic inventory script - lists all installed tools and services
# Can be run on any managed host

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

echo -e "${BOLD}=== Installed Software Inventory ===${RESET}\n"

# Function to check if command exists
cmd_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Function to get version
get_version() {
    if cmd_exists "$1"; then
        case "$1" in
            node) node --version 2>/dev/null ;;
            python3) python3 --version 2>/dev/null | awk '{print $2}' ;;
            git) git --version 2>/dev/null | awk '{print $3}' ;;
            docker) docker --version 2>/dev/null | awk '{print $3}' | tr -d ',' ;;
            conda) conda --version 2>/dev/null | awk '{print $2}' ;;
            jupyter) jupyter --version 2>/dev/null | head -1 | awk '{print $3}' ;;
            R) R --version 2>/dev/null | head -1 | awk '{print $3}' ;;
            yq) yq --version 2>/dev/null | awk '{print $NF}' ;;
            btop) btop --version 2>/dev/null | head -1 | awk '{print $3}' ;;
            *) echo "unknown" ;;
        esac
    fi
}

# Development Tools
echo -e "${YELLOW}Development Tools:${RESET}"
for tool in git node python3; do
    version=$(get_version $tool)
    if [ -n "$version" ]; then
        printf "  ${GREEN}✓${RESET} %-15s %s\n" "$tool" "$version"
    else
        printf "  ${RED}✗${RESET} %-15s %s\n" "$tool" "not installed"
    fi
done

# Data Science
echo -e "\n${YELLOW}Data Science Stack:${RESET}"
for tool in conda jupyter R; do
    version=$(get_version $tool)
    if [ -n "$version" ]; then
        printf "  ${GREEN}✓${RESET} %-15s %s\n" "$tool" "$version"
    else
        printf "  ${RED}✗${RESET} %-15s %s\n" "$tool" "not installed"
    fi
done

# Check Jupyter service
if systemctl is-active --quiet jupyter-notebook 2>/dev/null; then
    echo -e "  ${GREEN}✓${RESET} Jupyter service running"
else
    echo -e "  ${RED}✗${RESET} Jupyter service not running"
fi

# Container Platform
echo -e "\n${YELLOW}Container Platform:${RESET}"
version=$(get_version docker)
if [ -n "$version" ]; then
    printf "  ${GREEN}✓${RESET} %-15s %s\n" "docker" "$version"
    if cmd_exists docker-compose; then
        compose_version=$(docker-compose --version 2>/dev/null | awk '{print $NF}')
        printf "  ${GREEN}✓${RESET} %-15s %s\n" "docker-compose" "$compose_version"
    fi
else
    printf "  ${RED}✗${RESET} %-15s not installed\n" "docker"
fi

# Monitoring Tools
echo -e "\n${YELLOW}Monitoring Tools:${RESET}"
for tool in htop btop iotop nethogs; do
    if cmd_exists $tool; then
        version=$(get_version $tool)
        if [ "$version" = "unknown" ] || [ -z "$version" ]; then
            printf "  ${GREEN}✓${RESET} %-15s installed\n" "$tool"
        else
            printf "  ${GREEN}✓${RESET} %-15s %s\n" "$tool" "$version"
        fi
    else
        printf "  ${RED}✗${RESET} %-15s not installed\n" "$tool"
    fi
done

# CLI Utilities
echo -e "\n${YELLOW}CLI Utilities:${RESET}"
for tool in jq yq ripgrep fd; do
    if cmd_exists $tool; then
        version=$(get_version $tool)
        if [ "$version" = "unknown" ] || [ -z "$version" ]; then
            printf "  ${GREEN}✓${RESET} %-15s installed\n" "$tool"
        else
            printf "  ${GREEN}✓${RESET} %-15s %s\n" "$tool" "$version"
        fi
    else
        printf "  ${RED}✗${RESET} %-15s not installed\n" "$tool"
    fi
done

# Shell
echo -e "\n${YELLOW}Shell Environment:${RESET}"
current_shell=$(basename "$SHELL")
printf "  ${GREEN}✓${RESET} %-15s %s\n" "current shell" "$current_shell"

if [ -d "$HOME/.oh-my-zsh" ]; then
    printf "  ${GREEN}✓${RESET} %-15s installed\n" "oh-my-zsh"
fi

if [ -d "$HOME/.oh-my-zsh/custom/themes/powerlevel10k" ]; then
    printf "  ${GREEN}✓${RESET} %-15s installed\n" "powerlevel10k"
fi

# Services
echo -e "\n${YELLOW}System Services:${RESET}"
for service in docker tailscaled fail2ban sshd; do
    if systemctl is-active --quiet $service 2>/dev/null; then
        printf "  ${GREEN}✓${RESET} %-15s running\n" "$service"
    elif systemctl list-unit-files | grep -q "^$service"; then
        printf "  ${BLUE}○${RESET} %-15s installed (not running)\n" "$service"
    else
        printf "  ${RED}✗${RESET} %-15s not installed\n" "$service"
    fi
done

echo ""