entry_script_sh

#!/bin/sh
# Entrypoint script for Torrust Tracker Deployer container
#
# This script initializes the container environment and ensures
# proper permissions before executing the deployer command.

set -e

# Function to log messages with timestamp
log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >&2
}

log "Starting Torrust Tracker Deployer container..."

# Verify critical tools are available
check_tool() {
    if ! command -v "$1" > /dev/null 2>&1; then
        log "ERROR: Required tool '$1' is not available"
        exit 1
    fi
}

log "Verifying installed tools..."
check_tool "tofu"
check_tool "ansible"
check_tool "ssh"
check_tool "git"

# Display versions for debugging
log "Tool versions:"
log "  - OpenTofu: $(tofu version | head -1)"
log "  - Ansible: $(ansible --version | head -1)"
log "  - SSH: $(ssh -V 2>&1)"
log "  - Git: $(git --version)"

# Ensure SSH directory exists with correct permissions
if [ -d "$HOME/.ssh" ]; then
    log "SSH directory found, checking permissions..."
    chmod 700 "$HOME/.ssh" 2>/dev/null || true
    if [ -f "$HOME/.ssh/id_rsa" ]; then
        chmod 600 "$HOME/.ssh/id_rsa" 2>/dev/null || true
    fi
    if [ -f "$HOME/.ssh/id_ed25519" ]; then
        chmod 600 "$HOME/.ssh/id_ed25519" 2>/dev/null || true
    fi
else
    log "WARNING: No SSH directory found at $HOME/.ssh"
    log "         Mount your SSH keys with: -v ~/.ssh:/home/deployer/.ssh:ro"
fi

# Create working directories if they don't exist
mkdir -p "${TORRUST_TD_DATA_DIR:-/var/lib/torrust/deployer/data}" 2>/dev/null || true
mkdir -p "${TORRUST_TD_BUILD_DIR:-/var/lib/torrust/deployer/build}" 2>/dev/null || true
mkdir -p "${TORRUST_TD_ENVS_DIR:-/var/lib/torrust/deployer/envs}" 2>/dev/null || true

# Display provider limitation warning if no arguments or help requested
case "$1" in
    ""|-h|--help|help)
        cat << 'EOF'

╔════════════════════════════════════════════════════════════════════════════╗
║                    TORRUST TRACKER DEPLOYER (CONTAINER)                    ║
╠════════════════════════════════════════════════════════════════════════════╣
║                                                                            ║
║  IMPORTANT LIMITATION                                                      ║
║                                                                            ║
║  This container only supports CLOUD PROVIDERS (e.g., Hetzner).             ║
║  The LXD provider is NOT supported when running from a container.          ║
║                                                                            ║
║  For LXD deployments, install the deployer directly on the host.           ║
║                                                                            ║
╠════════════════════════════════════════════════════════════════════════════╣
║                                                                            ║
║  VOLUME MOUNTS                                                             ║
║                                                                            ║
║  Mount these directories for persistent data:                              ║
║    -v ./data:/var/lib/torrust/deployer/data                                ║
║    -v ./build:/var/lib/torrust/deployer/build                              ║
║    -v ./envs:/var/lib/torrust/deployer/envs                                ║
║    -v ~/.ssh:/home/deployer/.ssh:ro                                        ║
║                                                                            ║
╚════════════════════════════════════════════════════════════════════════════╝

EOF
        ;;
esac

log "Container initialization complete. Executing command..."

# Execute the provided command (deployer binary by default)
exec torrust-tracker-deployer "$@"