Fedora Silverblue - Run Container Ansible Playbooks

run-container-playbooks.sh

#!/usr/bin/env bash

# Exit immediately if a command exits with a non-zero status.
set -eo pipefail

# --- 1. Verify we are inside a Toolbox container ---
echo "▶️ Checking environment..."
if [ ! -f /run/.containerenv ]; then
  echo "❌ Error: This script must be run inside a Toolbox container." >&2
  exit 1
fi
echo "✅ Running inside a Toolbox container."

# --- 2. Install Ansible if not present ---
echo "▶️ Checking for Ansible..."
if command -v ansible-playbook &> /dev/null; then
    echo "✅ Ansible is already installed."
else
    echo "⏳ Ansible not found. Attempting installation..."
    if command -v dnf &> /dev/null; then
        # For Fedora, RHEL, etc.
        sudo dnf install -y ansible-core
    elif command -v apt-get &> /dev/null; then
        # For Debian, Ubuntu, etc.
        sudo apt-get update && sudo apt-get install -y ansible-core
    elif command -v pacman &> /dev/null; then
        # For Arch Linux, etc.
        sudo pacman -Syu --noconfirm ansible
    else
        echo "❌ Error: Could not find a known package manager (dnf, apt, pacman)." >&2
        echo "Please install Ansible manually." >&2
        exit 1
    fi
    echo "✅ Ansible installed successfully."
fi

# --- 2b. Arch Linux: Fix Locale ---
# If pacman exists, we assume it's an Arch-based container.
if command -v pacman &> /dev/null; then
    echo "▶️ Arch Linux detected. Checking for en_IN.UTF-8 locale..."
    LOCALE_TO_GEN="en_IN UTF-8"
    LOCALE_FILE="/etc/locale.gen"
    
    # Check if the locale is already enabled in the config file.
    # The '!' negates the grep result, so the block runs if the line is NOT found.
    if ! grep -q "^${LOCALE_TO_GEN}" "${LOCALE_FILE}"; then
        echo "⏳ Locale not generated. Enabling and generating..."
        sudo pacman -S --noconfirm glibc
        # Uncomment the locale line in the file.
        sudo sed -i "s/^#${LOCALE_TO_GEN}/${LOCALE_TO_GEN}/" "${LOCALE_FILE}"
        # Regenerate all locales based on the updated file.
        sudo locale-gen
        echo "✅ Locale ${LOCALE_TO_GEN} generated."
    else
        echo "✅ Locale ${LOCALE_TO_GEN} is already configured."
    fi
fi

# --- 3. Determine Container Name ---
echo "▶️ Determining container name..."
CONTAINER_NAME=$(awk -F'=' '$1=="name" {print $2}' /run/.containerenv | tr -d '"')

if [ -z "$CONTAINER_NAME" ]; then
    echo "❌ Error: Could not determine container name from /run/.containerenv." >&2
    exit 1
fi
echo "✅ Container name is: ${CONTAINER_NAME}"

# --- 4. Navigate and Run Playbook ---
PLAYBOOK_DIR="$HOME/container-playbooks"
PLAYBOOK_FILE="$PLAYBOOK_DIR/${CONTAINER_NAME}.yml"

echo "▶️ Looking for playbook: $PLAYBOOK_FILE"

# Ensure the playbook directory exists
if [ ! -d "$PLAYBOOK_DIR" ]; then
    echo "⚠️ Warning: Playbook directory '$PLAYBOOK_DIR' not found. Will not run playbook." >&2
    exit 0
fi

if [ ! -f "$PLAYBOOK_FILE" ]; then
    echo "❌ Error: Playbook file not found!" >&2
    echo "Please create '$PLAYBOOK_FILE' before running this script." >&2
    exit 1
fi

# Change to the playbook directory. This is good practice for Ansible
# as it can help with locating roles and other resources.
cd "$PLAYBOOK_DIR"

echo "🚀 Running Ansible playbook: ${CONTAINER_NAME}.yml..."
echo "----------------------------------------------------"

# Run the playbook
ansible-playbook "${CONTAINER_NAME}.yml" -K

echo "----------------------------------------------------"
echo "🎉 Playbook execution finished."