mirror of
https://github.com/Websoft9/websoft9.git
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190 lines
6.6 KiB
Python
190 lines
6.6 KiB
Python
import os, io, sys, platform, shutil, time, json, datetime
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import re, docker, requests
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from api.utils import shell_execute
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from dotenv import load_dotenv, find_dotenv
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import dotenv
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from pathlib import Path
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from api.utils.common_log import myLogger
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def pull_images(app_name):
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# 备用方法
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# 为了防止安装前，用户服务器已经有了镜像。导致安装时镜像不重新拉取，镜像是老的（根据docker-compose.yml 和 .env 获取）
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myLogger.info_logger("Pull images complete ...")
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def delete_images(app_id):
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# 备用方法
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# 卸载APP时同时删除dockercompose里面对应的镜像（根据docker-compose.yml 和 .env 获取）
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myLogger.info_logger("Delete images complete ...")
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def get_process_perc(app_name, real_name):
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process_now = "pulling"
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if if_app_exits(app_name):
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process_now = "creating"
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if if_app_running(app_name):
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process_now = "initing"
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if if_app_access(app_name):
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process_now = "running"
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return process_now
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# 已经是running的app怎么知道它已经能够访问，如页面能进入，如mysql能被客户端连接
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def if_app_access(app_name):
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return True
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def if_app_exits(app_name):
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cmd = "docker compose ls -a | grep \'" + app_name + "\\b\'"
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output = shell_execute.execute_command_output_all(cmd)
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if int(output["code"]) == -1:
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return False
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else:
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return True
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def if_app_running(app_name):
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cmd = "docker compose ls -a |grep running | grep \'" + app_name + "\\b\'"
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output = shell_execute.execute_command_output_all(cmd)
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if int(output["code"]) == -1:
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return False
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else:
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return True
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def check_app_id(app_id):
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myLogger.info_logger("Checking app id ...")
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if app_id == None:
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myLogger.info_logger("Check complete: AppID is none!")
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return False
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if re.match('^[a-zA-Z0-9]+_[a-z0-9]+$', app_id) == None:
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myLogger.info_logger("Check complete: AppID is not compliant")
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return False
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myLogger.info_logger("Check complete.")
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return True
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def check_vm_resource(app_name):
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myLogger.info_logger("Checking virtual memory resource ...")
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var_path = "/data/library/apps/" + app_name + "/variables.json"
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requirements_var = read_var(var_path, 'requirements')
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need_cpu_count = int(requirements_var['cpu'])
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cpu_count = int(shell_execute.execute_command_output_all("cat /proc/cpuinfo | grep \'core id\'| wc -l")["result"])
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if cpu_count < need_cpu_count:
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myLogger.info_logger("Check complete: The number of CPU cores is insufficient!")
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return False
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need_mem_total = int(requirements_var['memory'])
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mem = shell_execute.execute_command_output_all("free -m | grep Mem")["result"].split()
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mem_total = float(mem[1]) / 1024
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if round(mem_total) < need_mem_total:
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myLogger.info_logger("Check complete: The total amount of memory is insufficient!")
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return False
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mem_free = float(mem[3]) / 1024
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if need_mem_total > 4 and round(mem_free) < 4:
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myLogger.info_logger("Check complete: There is not enough memory left!")
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return False
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need_disk = int(requirements_var['disk'])
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disk_free = float(
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shell_execute.execute_command_output_all("df -m --output=avail /")["result"].split("\n")[1]) / 1024
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if round(disk_free) < need_disk - 17:
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myLogger.info_logger("Check complete: There are not enough disks left!")
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return False
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myLogger.info_logger("Check complete.")
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return True
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def check_app_directory(app_name):
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# websoft9's support applist
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myLogger.info_logger("Checking dir...")
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path = "/data/library/apps/" + app_name
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is_exists = check_directory(path)
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return is_exists
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def check_directory(path):
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output = shell_execute.execute_command_output_all("ls " + path)
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if int(output["code"]) == 0:
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return True
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else:
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return False
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def check_app_compose(path):
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myLogger.info_logger("Checking port...")
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port_dic = read_env(path, "APP_.*_PORT")
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# 1.判断/data/apps/app_name/.env中的port是否占用，没有被占用，方法结束（get_start_port方法）
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for port_name in port_dic:
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port_value = get_start_port(port_dic[port_name])
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modify_env(path, port_name, port_value)
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myLogger.info_logger("Port check complete")
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return
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def check_app_url(customer_app_name):
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myLogger.info_logger("Checking app url...")
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# 如果app的.env文件中含有HTTP_URL项目,需要如此设置 HTTP_URL=ip:port
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env_path = "/data/apps/" + customer_app_name + "/.env"
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if read_env(env_path, "HTTP_URL") != {}:
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ip = shell_execute.execute_command_output_all("curl ifconfig.me")["result"]
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http_port = list(read_env(path, "APP_HTTP_PORT").values())[0]
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url = ip + ":" + http_port
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modify_env(path, "HTTP_URL", url)
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myLogger.info_logger("App url check complete")
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return
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def read_env(path, key):
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myLogger.info_logger("Read " + path)
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output = shell_execute.execute_command_output_all("cat " + path + "|grep " + key)
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code = output["code"]
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env_dic = {}
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if int(code) == 0 and output["result"] != "":
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ret = output["result"]
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env_list = ret.split()
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for env in env_list:
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env_dic[env.split("=")[0]] = env.split("=")[1]
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myLogger.info_logger("Read " + path + ": " + str(env_dic))
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return env_dic
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def modify_env(path, env_name, value):
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myLogger.info_logger("Modify " + path + "...")
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output = shell_execute.execute_command_output_all("sed -n \'/^" + env_name + "/=\' " + path)
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if int(output["code"]) == 0 and output["result"] != "":
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line_num = output["result"].split("\n")[0]
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s = env_name + "=" + value
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output = shell_execute.execute_command_output_all("sed -i \'" + line_num + "c " + s + "\' " + path)
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if int(output["code"]) == 0:
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myLogger.info_logger("Modify " + path + ": Change " + env_name + " to " + value)
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def read_var(var_path, var_name):
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value = ""
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myLogger.info_logger("Read " + var_path)
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output = shell_execute.execute_command_output_all("cat " + var_path)
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if int(output["code"]) == 0:
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var = json.loads(output["result"])
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try:
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value = var[var_name]
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except KeyError:
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myLogger.warning_logger("Read " + var_path + ": No key " + var_name)
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else:
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myLogger.warning_logger(var_path + " not found")
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return value
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def get_start_port(port):
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use_port = port
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while True:
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cmd = "netstat -ntlp | grep -v only"
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output = shell_execute.execute_command_output_all(cmd)
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if output["result"].find(use_port) == -1:
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break
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else:
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use_port = str(int(use_port) + 1)
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return use_port
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