#!/bin/bash
# Task to Install Docker on an Alpine VM (alpine::install_docker)

# Input Variables
INSTALL_DOCKER="${PT_install_docker_bool}"
STAGING_IP="${PT_staging_ip}"

# Check if Docker installation is requested
if [ "$INSTALL_DOCKER" != "true" ]; then
    # Output JSON that Bolt will understand
    echo '{"status": "skipped", "message": "Docker installation not requested, skipping..."}'
    exit 0
fi

# Update package list and install Docker
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "apk update && apk add --no-cache docker docker-cli docker-cli-compose"

# Add current user to docker group
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "addgroup moeny docker"

# Start and enable Docker service
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "rc-service docker start && rc-update add docker default"

# Verify installation
if ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "docker --version" > /dev/null 2>&1; then
    echo '{"status": "success", "message": "Docker installed successfully"}'
    exit 0
else
    echo '{"status": "failure", "message": "Docker installation failed"}'
    exit 1
fi