cmdb/install.sh

#!/bin/bash

current_path=$(pwd)
cmdb_dir=$(cd ~ && pwd)/apps

check_docker() {
    docker info >/dev/null 2>&1
    if ! [ $? -eq 0 ]; then
        echo "error: please install and start docker firstly"
        exit 1
    fi
}

check_docker_compose() {
    docker-compose --version >/dev/null 2>&1
    if ! [ $? -eq 0 ]; then
        echo "error: please install docker-compose firstly"
        exit 1
    fi
}

clone_repo() {
    local repo_url=$1
    git clone -b deploy_on_kylin_docker --single-branch $repo_url || {
        echo "error: failed to clone $repo_url"
        exit 1
    }
}

change_directory() {
    local new_dir=$1
    if ! mkdir -p "$new_dir"; then
        echo "error: failed to create directory $new_dir"
        exit 1
    fi
    cd "$new_dir" || exit 1
}

install_service() {
    echo ""
    echo "Installing the service $1..."
    change_directory "$cmdb_dir"

    if [ -d "${cmdb_dir}/cmdb" ]; then
        echo "directory ${cmdb_dir}/cmdb already exist"
        exit 1
    fi

    clone_repo "https://githubfast.com/veops/cmdb.git" || clone_repo "https://github.com/veops/cmdb.git"
    cd ${cmdb_dir}/cmdb || exit 1
    docker-compose pull
    if [ $? -eq 0 ]; then
        echo "successfully install package in directory: ${cmdb_dir}/cmdb"
    fi
    cd $current_path || exit 1
}

start_service() {
    echo "Starting the service $1..."
    cd ${cmdb_dir}/cmdb
    docker-compose up -d
    cd $current_path
}

pause_service() {
    case $2 in
    "" | cmdb-api | cmdb-ui | cmdb-db | cmdb-cache)
        echo "Pausing the service ..."

        cd ${cmdb_dir}/cmdb || exit 1
        docker-compose stop $2

        cd $current_path || exit 1
        ;;
    *)
        echo "Please input invalid service name: [cmdb-api|cmdb-ui|cmdb-db|cmdb-cache]"
        ;;
    esac
}

delete_service() {
    echo "Deleting the service ..."
    cd ${cmdb_dir}/cmdb || exit 1
    docker-compose down
    cd $current_path || exit 1
}

status_service() {
    cd ${cmdb_dir}/cmdb || exit 1
    docker-compose ps
    cd $current_path || exit 1

}

uninstall_service() {
    if ! [ -d "${cmdb_dir}/cmdb" ]; then
        echo "directory ${cmdb_dir}/cmdb already not exist"
        exit 0
    fi

    read -p "Are you sure to uninstall the all the application and data? y/n:" input
    if [ $input = "y" ]; then
        echo "Uninstalling the service ..."

        cd ${cmdb_dir}/cmdb || exit 1
        docker-compose down -v
        if [ $? -eq 0 ]; then
            rm -fr ${cmdb_dir}/cmdb
        fi

        cd $current_path || exit 1
    fi
}

echo "Welcome to the CMDB service management script!"
echo ""

check_depend() {
    check_docker
    check_docker_compose
}

case $1 in
install)
    check_depend
    install_service $2
    ;;
start)
    check_depend
    start_service $2
    ;;
status)
    check_depend
    status_service $2
    ;;
pause)
    check_depend
    pause_service $2
    ;;
delete)
    check_depend
    delete_service $2
    ;;
uninstall)
    check_depend
    uninstall_service $2
    ;;
*)
    echo "Usage: $0 [install|start|pause|uninstall]"
    echo "install       Used to install the application"
    echo "start         Used to start the application"
    echo "status        Used to show status of the application"
    echo "pause         Used to pause the application"
    echo "delete        Used to delete the application"
    echo "uninstall     Used to uninstall the application, include all data"
    ;;
esac