Akemi

Python-tk库—图形化管理tomcat服务

2024/12/09 
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import time
import paramiko
import tkinter as tk
from tkinter import scrolledtext

# 定义远程主机地址
HOST = "192.168.10.102"
USERNAME = 'root'
PASSSWORD = '1'

# 定义启停tomcat的命令
TOMCAT_START_CMD = '/usr/local/tomcat/bin/catalina.sh start'
TOMCAT_STOP_CMD = '/usr/local/tomcat/bin/catalina.sh stop'
TOMCAT_STATUS_CMD = 'ps -ef | grep tomcat | grep -v grep'

# 定义时间戳
current_timestamp = time.time()
timestamp = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(current_timestamp))

# 创建一个ssh连接并执行命令
def run_command(command):
    ssh=paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # 自动添加到known_hosts
    try:
        ssh.connect(HOST,username=USERNAME,password=PASSSWORD)
        stdin,stdout,stderr=ssh.exec_command(command)
        output=stdout.read().decode("utf-8")
        error=stderr.read().decode("utf-8")
        # 检查stderr是否仅包含环境变量设置
        if "Picked up JDK_JAVA_OPTIONS" in error:
            # 如果仅包含环境变量设置，则视为无错误
            error = ""

        return output.strip(),error.strip()
    except Exception as e:
        return "",str(e)
    finally:
        ssh.close()

# 获取tomcat状态
def get_tomcat_status():
    output,error=run_command(TOMCAT_STATUS_CMD)
    if error:
        log_text.insert(tk.END,f"check tomcat status failed: {error}  {timestamp}\n")
    else:
        if output.strip():
            log_text.insert(tk.END,f"Tomcat is running  {timestamp}\n")
        else:
            log_text.insert(tk.END,f"Tomcat is stopped  {timestamp}\n")

# 启动tomcat函数
def start_tomcat():
    output,error = run_command(TOMCAT_START_CMD)
    if error:
        log_text.insert(tk.END,f"tomcat start failed{error}\n")
    else:
        log_text.insert(tk.END,"tomcat started successfully\n")
        get_tomcat_status()

# 停止tomcat函数
def stop_tomcat():
    output, error = run_command(TOMCAT_STOP_CMD)
    if error:
        log_text.insert(tk.END, f"tomcat stop failed: {error}\n")
    else:
        log_text.insert(tk.END, "tomcat stopped successfully\n")
        get_tomcat_status()

# 定期检查Tomcat状态并更新日志
def check_tomcat_status():
    get_tomcat_status()
    root.after(5000, check_tomcat_status)

# 定义主窗口
root = tk.Tk()
root.title("Tomcat管理")

# 定义启动按钮，绑定启动函数
start_button = tk.Button(root, text="启动tomcat",command=start_tomcat,width=20)
start_button.grid(row=0,column=0,padx=10,pady=10)

# 定义停止按钮，绑定停止函数
stop_button = tk.Button(root,text="关闭tomcat",command=stop_tomcat,width=20)
stop_button.grid(row=0,column=1,padx=10,pady=10)

# 定义消息框
log_text = scrolledtext.ScrolledText(root,width=60,height=20)
log_text.grid(row=1,column=0,columnspan=3,padx=10,pady=10)

# 退出按钮
exit_button = tk.Button(root,text="退出",command=root.quit,width=20)
exit_button.grid(row=0,column=3,padx=10,pady=10)

check_tomcat_status()
root.mainloop()

原文作者：王盛

原文链接：https://akemi.zj.cn/2024/12/09/Python-Tk-tomcat/

发表日期：December 9th 2024, 8:31:27 pm

更新日期：February 20th 2025, 6:37:27 pm

版权声明：本文采用知识共享署名-非商业性使用 4.0 国际许可协议进行许可

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