websoft9/appmanage/api/service/manage.py

import os
import io
import sys
import platform
import shutil
import time
import subprocess
import json
import datetime
import socket
import re
from threading import Thread
from api.utils import shell_execute, docker, const
from api.model.app import App
from api.model.response import Response
from api.utils import lock


# 获取所有app的信息
def get_my_app():
    ret = Response(code=const.RETURN_FAIL, message="App query failed!")

    # get all info
    cmd = "docker compose ls -a --format json"
    output = shell_execute.execute_command_output_all(cmd)
    if int(output["code"]) == 0:
        output_list = json.loads(output["result"])
        app_list, has_add = get_apps_from_compose(output_list)
        list = get_apps_from_queue(app_list, has_add)
        ret = Response(code=const.RETURN_SUCCESS, message="The app query is successful.", data=list)
    ret = ret.dict()
    return ret


# 获取具体某个app的信息
def get_app_detail(app_id):
    ret = {}
    ret['code'] = const.RETURN_FAIL
    ret['message'] = 'App query failed!'
    ret['data'] = None

    if docker.check_app_id(app_id):
        # get all info
        cmd = "docker compose ls -a --format json"
        output = shell_execute.execute_command_output_all(cmd)
        if int(output["code"]) == 0:
            output_list = json.loads(output["result"])
            app_list, has_add = get_apps_from_compose(output_list)
            list = get_apps_from_queue(app_list, has_add)
            flag = 0
            app_info = None
            for app in list:
                if app["app_id"] == app_id:
                    list.clear()
                    list.append(app)
                    app_info = App(app_id=app['app_id'], name=app['name'], customer_name=app['customer_name'], status_code=app['status_code'], status=app['status'], port=app['port'],
                      volume=app['volume'], url=app['url'],
                      image_url=app['image_url'], admin_url=app['admin_url'], trade_mark=app['trade_mark'], user_name=app['user_name'],
                      password=app['password'])
                    flag = 1
                    break
            if flag == 1:
                ret['code'] = const.RETURN_SUCCESS
                ret['message'] = "The app query is successful."
                ret['data'] = app_info
    else:
        ret['message'] = "AppID is not legal!"
    return ret


# 查询某个正在安装的app的 具体状态：waiting（等待安装）pulling（拉取镜像）initializing（初始化）running（正常运行）
def install_app_process(app_id):
    app_name = split_app_id(app_id)
    var_path = "/data/apps/" + app_name + "/variables.json"
    real_name = docker.read_var(var_path, 'name')
    if docker.check_app_directory(real_name):
        percentage = docker.get_process_perc(app_name, real_name)
        ret = Response(code=const.RETURN_SUCCESS, message=percentage)
        ret = ret.dict()
    else:
        ret = Response(code=const.RETURN_FAIL, message="This app is not currently installed.")
        ret = ret.dict()
    return ret


def install_app(app_name, customer_app_name, app_version):
    ret = Response(code=const.RETURN_FAIL, message=" ")
    ret.code, ret.message = check_app(app_name, customer_app_name, app_version)
    if ret.code == const.RETURN_SUCCESS:
        ret.code, ret.message = prepare_app(app_name, customer_app_name)
        if ret.code == const.RETURN_SUCCESS:
            t1 = Thread(target=install_app_job, args=(customer_app_name, app_version,))
            t1.start()
            ret.message = "The app is starting, please check again in a few minutes."
    ret = ret.dict()
    return ret


def start_app(app_id):
    ret = Response(code=const.RETURN_FAIL, message="")
    if docker.check_app_id(app_id):
        app_name = split_app_id(app_id)
        if if_app_exits(app_id, app_name):
            docker.check_app_compose(app_name)
            cmd = "docker compose -f /data/apps/" + app_name + "/docker-compose.yml start"
            output = shell_execute.execute_command_output_all(cmd)
            if int(output["code"]) == 0:
                ret.code = const.RETURN_SUCCESS
                ret.message = "The app starts successfully."
            else:
                ret.message = "The app failed to start!"
        else:
            ret.message = "The app is not installed!"
    else:
        ret.message = "AppID is not legal!"
    ret = ret.dict()
    return ret


def stop_app(app_id):
    ret = Response(code=const.RETURN_FAIL, message="")
    if docker.check_app_id(app_id):
        app_name = split_app_id(app_id)
        if if_app_exits(app_id, app_name):
            cmd = "docker compose -f /data/apps/" + app_name + "/docker-compose.yml stop"
            output = shell_execute.execute_command_output_all(cmd)
            if int(output["code"]) == 0:
                ret.code = const.RETURN_SUCCESS
                ret.message = "The app stopped successfully."
            else:
                ret.message = "App stop failed!"
        else:
            ret.message = "The app is not installed!"
    else:
        ret.message = 'AppID is not legal!'
    ret = ret.dict()
    return ret


def restart_app(app_id):
    ret = Response(code=const.RETURN_FAIL, message="")
    if docker.check_app_id(app_id):
        app_name = split_app_id(app_id)
        if if_app_exits(app_id, app_name):
            cmd = "docker compose -f /data/apps/" + app_name + "/docker-compose.yml restart"
            output = shell_execute.execute_command_output_all(cmd)
            if int(output["code"]) == 0:
                ret.code = const.RETURN_SUCCESS
                ret.message = "The app restarts successfully."
            else:
                ret.message = "App restart failed!"
        else:
            ret.message = "The app is not installed!"
    else:
        ret.message = 'AppID is not legal!'
    ret = ret.dict()
    return ret


def uninstall_app(app_id):
    ret = Response(code=const.RETURN_FAIL, message="")
    if docker.check_app_id(app_id):
        if_stopped = stop_app(app_id)  # stop_app
        app_name = split_app_id(app_id)
        real_name = app_id.split("_")[0]
        if if_stopped["code"] == 0:
            cmd = "docker compose -f /data/apps/" + app_name + "/docker-compose.yml down -v"
            if real_name != app_name:
                cmd = cmd + " && sudo rm -rf /data/apps/" + app_name
            output = shell_execute.execute_command_output_all(cmd)
            if int(output["code"]) == 0:
                ret.code = 0
                ret.message = "The app is deleted successfully"
            else:
                ret.message = "App deletion failed!"
        else:
            ret.message = if_stopped["message"]
    else:
        ret.message = 'AppID is not legal!'
    ret = ret.dict()
    return ret


def check_app(app_name, customer_app_name, app_version):
    message = " "
    code = const.RETURN_FAIL
    if app_name == None or customer_app_name == None or app_version == None:
        message = "Please fill in the APP information completely!"
    elif not docker.check_app_directory(app_name):
        message = "Installing the app is not supported!"
    elif re.match('^[a-z0-9]+$', customer_app_name) == None:
        message = "App names must be lowercase letters and numbers!"
    elif docker.check_directory("/data/apps/" + customer_app_name):
        message = "The APP name is already in use, please specify a different name to reinstall."
    elif not docker.check_vm_resource(app_name):
        message = "System resources (memory, CPU, disk) are insufficient, and continuing to install may cause the app to not run or the server to be abnormal!"
    else:
        code = const.RETURN_SUCCESS
    return code, message


def prepare_app(app_name, customer_app_name):
    library_path = "/data/library/apps/" + app_name
    install_path = "/data/apps/" + customer_app_name
    message = " "
    code = const.RETURN_SUCCESS
    output = shell_execute.execute_command_output_all("cp -r " + library_path + " " + install_path)
    if int(output["code"]) != 0:
        message = "creating" + customer_app_name + "directory failed!"
        code = const.RETURN_FAIL
    return code, message


def install_app_job(customer_app_name, app_version):
    # write running_apps.txt
    file_path = "/data/apps/running_apps.txt"
    shell_execute.execute_command_output_all("echo " + customer_app_name + " >> " + file_path)
    # modify env
    env_path = "/data/apps/" + customer_app_name + "/.env"
    docker.modify_env(env_path, 'APP_NAME', customer_app_name)
    docker.modify_env(env_path, "APP_VERSION", app_version)
    # check port
    docker.check_app_compose(customer_app_name)
    # modify running_apps.txt
    cmd = "cd /data/apps/" + customer_app_name + " && sudo docker compose up --pull always -d"
    shell_execute.execute_command_output_all(cmd)
    # delete
    output = shell_execute.execute_command_output_all("sed -n \'/^" + customer_app_name + "/=\' " + file_path)
    if int(output["code"]) == 0 and output["result"] != "":
        line_num = output["result"].split("\n")[0]
        shell_execute.execute_command_output_all("sed -i \'" + line_num + "d\' " + file_path)


def if_app_exits(app_id, app_name):
    cmd = "docker compose ls -a | grep \'" + app_name + "\\b\'"
    output = shell_execute.execute_command_output_all(cmd)
    if int(output["code"]) == -1:
        return False
    else:
        var_path = "/data/apps/" + app_name + "/variables.json"
        real_name = docker.read_var(var_path, "name")
        real_id = real_name + "_" + app_name
        if app_id == real_id:
            return True
        else:
            return False


def split_app_id(app_id):
    return app_id.split("_")[1]


def get_apps_from_compose(output_list):
    ip_result = shell_execute.execute_command_output_all("curl ifconfig.me")
    ip = ip_result["result"]
    app_list = []
    has_add = []
    for app_info in output_list:
        volume = app_info["ConfigFiles"]  # volume
        app_name = volume.split('/')[3]
        app_path = "/data/apps/" + app_name
        var_path = app_path + "/variables.json"
        if not docker.check_directory(app_path):
            continue
        real_name = docker.read_var(var_path, 'name')
        image_url = get_Image_url(real_name)
        # get trade_mark
        trade_mark = docker.read_var(var_path, 'trademark')
        app_id = real_name + "_" + app_name  # app_id
        case = app_info["Status"].split("(")[0]  # case
        if case == "running":
            case_code = const.RETURN_RUNNING  # case_code
        elif case == "exited":
            case = "stop"
            case_code = const.RETURN_STOP
        elif case == "created":
            case_code = const.RETURN_READY
            case = "installing"
        else:
            case_code = const.RETURN_ERROR
        # get env info
        path = "/data/apps/" + app_name + "/.env"
        port = 0
        url = "-"
        admin_url = "-"
        # get port and url
        try:
            http_port = list(docker.read_env(
                path, "APP_HTTP_PORT").values())[0]
            port = int(http_port)
            easy_url = "http://" + ip + ":" + str(port)
            url = get_url(real_name, easy_url)
            admin_url = get_admin_url(real_name, url)
        except IndexError:
            try:
                db_port = list(docker.read_env(
                    path, "APP_DB.*_PORT").values())[0]
                port = int(db_port)
            except IndexError:
                pass
        # get user_name
        user_name = "-"
        try:
            user_name = list(docker.read_env(path, "APP_USER").values())[0]
        except IndexError:
            pass
        # get password
        password = "-"
        try:
            password = list(docker.read_env(
                path, "POWER_PASSWORD").values())[0]
        except IndexError:
            pass

        has_add.append(app_name)
        app = App(app_id=app_id, name=real_name, customer_name=app_name, status_code=case_code, status=case, port=port,
                  volume=volume, url=url,
                  image_url=image_url, admin_url=admin_url, trade_mark=trade_mark, user_name=user_name,
                  password=password)
        app_list.append(app.dict())
    return app_list, has_add


def get_apps_from_queue(app_list, has_add):
    file_path = "/data/apps/running_apps.txt"
    if docker.check_directory(file_path):
        output = shell_execute.execute_command_output_all("cat " + file_path)
        apps = output["result"].split("\n")
        for running_app_name in apps:
            running_app_name = re.sub("\n", "", running_app_name)
            if running_app_name not in has_add and running_app_name != "":
                var_path = "/data/apps/" + running_app_name + "/variables.json"
                trade_mark = docker.read_var(var_path, 'trademark')
                real_name = docker.read_var(var_path, 'name')
                image_url = get_Image_url(real_name)
                app = App(app_id=real_name + "_" + running_app_name, name=real_name, customer_name=running_app_name,
                          status_code=const.RETURN_READY, status="installing", port=0, volume="-",
                          url="-", image_url=image_url, admin_url="-", trade_mark=trade_mark, user_name="-",
                          password="-")
                app_list.append(app.dict())
    return app_list


def get_Image_url(app_name):
    image_url = "/static/" + app_name + "-websoft9.png"

    return image_url


def get_url(app_name, easy_url):
    url = easy_url
    if app_name == "joomla":
        url = easy_url + "/administrator"
    elif app_name == "other":
        url = easy_url + "/administrator"
    else:
        url = easy_url
    return url


def get_admin_url(app_name, url):
    admin_url = "-"
    if app_name == "wordpress":
        admin_url = url + "/wp-admin"
    elif app_name == "other":
        admin_url = url + "/admin"
    else:
        admin_url = "-"
    return admin_url