Phraseanet/stack_management.sh

#!/bin/bash

# Function to detect the appropriate Docker Compose command
detect_docker_compose_command() {
    if docker compose version &>/dev/null; then
        echo "docker compose"
    else
        echo "docker-compose"
    fi
}

# Function to determine the environment files to use
get_env_files() {
    local env_files=(".env")
    for envFile in ".env.local" "env.local"; do
        if [ -f "$envFile" ]; then
            env_files+=("$envFile")
            break
        fi
    done
    echo "${env_files[@]}"
}

# Function to check Docker and Docker Compose versions and display additional information
check_versions() {
    local required_docker_version="25.0.5"
    local required_compose_version="2.29.0"

    # Get Docker version
    local docker_version=$(docker --version | awk -F'[ ,]' '{print $3}')
    if [ "$(printf '%s\n' "$required_docker_version" "$docker_version" | sort -V | head -n1)" != "$required_docker_version" ]; then
        echo "Error: Docker version $docker_version is less than the required version $required_docker_version."
        exit 1
    fi

    # Get Docker Compose version
    local compose_version=$($DOCKER_COMPSE_CMD version --short)
    if [ "$(printf '%s\n' "$required_compose_version" "$compose_version" | sort -V | head -n1)" != "$required_compose_version" ]; then
        echo "Error: Docker Compose version $compose_version is less than the required version $required_compose_version."
        exit 1
    fi

    echo "Docker and Docker Compose versions are compatible."

    # Get uptime of the stack
    echo "Stack Uptime:"
    $DOCKER_COMPSE_CMD ps | awk 'NR>1 {print $4}'
    echo

    # Get internal IP addresses
    echo "Internal IP Addresses:"
    $DOCKER_COMPSE_CMD exec -T db sh -c 'ip addr show eth0 | grep "inet " | awk "{print \$2}" | cut -d/ -f1'
    echo

    # Get container status
    echo "Container Status:"
    $DOCKER_COMPSE_CMD ps
    echo

    # Get resource usage
    echo "Resource Usage:"
    $DOCKER_COMPSE_CMD top
    echo
}

# Function to display information about the environment
display_info() {
    echo "Checking environment information..."
    echo

    # Load environment variables
    local env_files=($(get_env_files))
    for env_file in "${env_files[@]}"; do
        if [ -f "$env_file" ]; then
            set -a
            source "$env_file"
            set +a
        fi
    done

    # Display Docker tag and registry information
    echo "Phraseanet Docker Tag: ${PHRASEANET_DOCKER_TAG:-Not set}"
    echo "Phraseanet Docker Registry: ${PHRASEANET_DOCKER_REGISTRY:-Not set}"
    echo

    # Construct and display the internal URL of the Phraseanet instance
    if [ -n "$PHRASEANET_HOSTNAME" ] && [ -n "$PHRASEANET_SCHEME" ] && [ -n "$PHRASEANET_APP_PORT" ]; then
        local internal_url="${PHRASEANET_SCHEME}://${PHRASEANET_HOSTNAME}:${PHRASEANET_APP_PORT}"
        echo "Internal URL of Phraseanet Instance: $internal_url"
        echo
    else
        echo "Internal URL of Phraseanet Instance: Cannot be determined (missing environment variables)."
        echo
    fi

    # Check if Phraseanet is installed by looking for config/configuration.yml
    if [ -f "config/configuration.yml" ]; then
        echo "Phraseanet is installed: config/configuration.yml found."

        # Get creation date of the configuration file
        local creation_date=$(date -r "$(stat -f %B "config/configuration.yml" 2>/dev/null || stat -c %Y "config/configuration.yml" 2>/dev/null)" "+%Y-%m-%d %H:%M:%S" 2>/dev/null || echo "Unknown")
        echo "Installation Date: $creation_date"

        # Check for the compiled configuration file and get its last modification date
        if [ -f "config/configuration-compiled.php" ]; then
            local last_modified_date=$(date -r "$(stat -f %m "config/configuration-compiled.php" 2>/dev/null || stat -c %Y "config/configuration-compiled.php" 2>/dev/null)" "+%Y-%m-%d %H:%M:%S" 2>/dev/null || echo "Unknown")
            echo "Last Update Date: $last_modified_date"
            echo
        else
            echo "Last Update unknown, config/configuration-compiled.php not found."
            echo
        fi

        # Check if the Phraseanet container is running
        if $DOCKER_COMPSE_CMD ps | grep -q "phraseanet.*Up"; then
            echo "Phraseanet container is running. Fetching version information..."

            # Extract version from Version.php file
            local version_php_file="lib/Alchemy/Phrasea/Core/Version.php"
            if [ -f "$version_php_file" ]; then
                local version_from_file=$(grep -o "private \$number = '[^']*" "$version_php_file" | sed "s/private \$number = '//;s/'//")
                echo "Version from Version.php: $version_from_file"
            else
                echo "Version.php file not found."
            fi

            # Execute the command to get Phraseanet version from console
            local version_from_console=$($DOCKER_COMPSE_CMD exec phraseanet sh -c 'bin/console --version | grep -o "KONSOLE KOMMANDER version [^ ]* [^ ]*" | awk "{print \$NF}"')
            echo "Version from console: $version_from_console"

            # Compare versions
            if [ "$version_from_file" == "$version_from_console" ]; then
                echo "Versions match."
                echo
            else
                echo "Versions do not match."
                echo
            fi
        else
            echo "Phraseanet container is not running. Cannot fetch version information."
            echo
        fi
    else
        echo "Phraseanet is not installed: config/configuration.yml not found."
        echo
    fi

    # Fetch the latest version from GitHub
    echo "Fetching the latest Phraseanet version from GitHub..."
    local latest_version=$(curl -s https://api.github.com/repos/alchemy-fr/Phraseanet/releases/latest | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
    echo "Latest Phraseanet Version on GitHub: $latest_version"
    echo
}

# Function to display logs
display_logs() {
    if [ -n "$1" ]; then
        echo "Displaying logs for container: $1"
        $DOCKER_COMPSE_CMD logs -f "$1"
    else
        echo "Displaying logs for all containers"
        $DOCKER_COMPSE_CMD logs -f
    fi
}

DOCKER_COMPSE_CMD=$(detect_docker_compose_command)

# Function to start the Docker stack
start_stack() {
    echo "Starting the Docker stack..."
    local env_files=($(get_env_files))
    $DOCKER_COMPSE_CMD "${env_files[@]/#/--env-file=}" up -d
}

# Function to stop the Docker stack
stop_stack() {
    echo "Stopping the MySQL server in the db container..."
    # Execute the mysqladmin command inside the container where the environment variable is defined
    $DOCKER_COMPSE_CMD exec db sh -c '/usr/bin/mysqladmin -uroot -p"$MYSQL_ROOT_PASSWORD" shutdown'
    echo

    echo "Stopping the Docker stack..."
    local env_files=($(get_env_files))
    $DOCKER_COMPSE_CMD "${env_files[@]/#/--env-file=}" down
}

# Check the argument passed to the script
case "$1" in
    start)
        start_stack
        ;;
    stop)
        stop_stack
        ;;
    check)
        check_versions
        ;;
    info)
        display_info
        ;;
    log)
        display_logs "$2"
        ;;
    *)
        echo "Usage: $0 {start|stop|check|info|log [container_name]}"
        exit 1
esac

exit 0