lxc-manage/lxc_ls.py

import tkinter as tk
from tkinter import ttk, messagebox
import subprocess
import json

class LXCInfoGUI:
    def __init__(self, parent):
        self.parent = parent
        self.column_width = 120
        columns = ('Host Name', 'Pool', 'IP Address', 'Nesting / Protect', 'OS', 'Status')
        self.tree = ttk.Treeview(self.parent, columns=columns, show='headings')

        for col in columns:
            self.tree.heading(col, text=col, command=lambda c=col: self.column_sort(c, False))
            self.tree.column(col, width=self.column_width, anchor='w')

        self.tree.pack(padx=10, pady=10)

        self.tree.bind("<Double-1>", self.on_tree_double_click)

        self.refresh_button = ttk.Button(self.parent, text='Aktualisieren', command=self.refresh_info)
        self.refresh_button.pack(pady=10)

        self.parent.after(10000, self.auto_refresh_info)

        self.refresh_info()

        self.context_menu = tk.Menu(self.parent, tearoff=0)
        self.configure_context_menu()

        self.tree.bind("<Button-3>", self.show_context_menu)

    def configure_context_menu(self):
        menu_items = [
            ("Start", self.start_container),
            ("Stoppen", self.stop_container),
            ("Löschen", self.delete_container),
            None,  # Separator
            ("ProtecNO", self.set_protection_no),
            ("ProtectYES", self.set_protection_yes)
        ]

        for item in menu_items:
            if item:
                label, command = item
                self.context_menu.add_command(label=label, command=command)
            else:
                self.context_menu.add_separator()

    def show_context_menu(self, event):
        self.context_menu.post(event.x_root, event.y_root)

    def run_command(self, command):
        try:
            result = subprocess.run(command, stdout=subprocess.PIPE, text=True, shell=True, check=True)
            return result.stdout.strip()
        except subprocess.CalledProcessError as e:
            print(f"Fehler beim Ausführen des Befehls: {e}")
            return ""

    def get_lxc_info(self):
        command_output = self.run_command(
            "lxc list -f json | jq -cr '(.[] | [.name, .expanded_devices.root.pool, "
            "(.state.network.eth0.addresses // [] | map(select(.family == \"inet\").address) | join(\", \")), "
            "(.config.\"security.nesting\" // false), (.config.\"security.protection.delete\" // false), "
            ".config.\"image.os\", .config.\"image.release\", .state.status])'"
        )
        try:
            lxc_info = [json.loads(line) for line in command_output.splitlines()]
            lxc_info.sort(key=lambda x: x[7] != 'Stopped')
            return lxc_info
        except json.JSONDecodeError as e:
            print(f"Fehler beim Dekodieren von JSON: {e}")
            return []

    def refresh_info(self):
        for item in self.tree.get_children():
            self.tree.delete(item)

        lxc_info = self.get_lxc_info()

        self.tree.tag_configure('oddrow', background='#f0f0f0')
        self.tree.tag_configure('evenrow', background='white')

        for i, container_info in enumerate(lxc_info):
            container_name, pool, ip_address, nesting, protection, os, release, status = container_info
            tags = ('oddrow', 'evenrow')[i % 2]
            self.tree.insert('', 'end', values=(container_name, pool, ip_address, f"{nesting}/{protection}",
                                                f"{os} {release}", status), tags=tags)

    def auto_refresh_info(self):
        self.refresh_info()
        self.parent.after(10000, self.auto_refresh_info)

    def on_tree_double_click(self, event):
        item = self.tree.selection()[0]
        container_name = self.tree.item(item, 'values')[0]
        status = self.tree.item(item, 'values')[5]

        if status == 'Running':
            response = messagebox.askyesno("Container stoppen", f"Soll der Container '{container_name}' gestoppt werden?")
            if response:
                self.run_command(f"lxc stop {container_name}")
        elif status == 'Stopped':
            response = messagebox.askyesno("Container starten", f"Soll der Container '{container_name}' gestartet werden?")
            if response:
                self.run_command(f"lxc start {container_name}")

    def start_container(self):
        item = self.tree.selection()[0]
        container_name = self.tree.item(item, 'values')[0]
        response = messagebox.askyesno("Container starten", f"Soll der Container '{container_name}' gestartet werden?")
        if response:
            self.run_command(f"lxc start {container_name}")

    def stop_container(self):
        item = self.tree.selection()[0]
        container_name = self.tree.item(item, 'values')[0]
        response = messagebox.askyesno("Container stoppen", f"Soll der Container '{container_name}' gestoppt werden?")
        if response:
            self.run_command(f"lxc stop {container_name}")

    def delete_container(self):
        item = self.tree.selection()[0]
        container_name = self.tree.item(item, 'values')[0]
        status = self.tree.item(item, 'values')[5]

        if status == 'Running':
            response = messagebox.askyesno("Container löschen", f"Der Container '{container_name}' ist noch aktiv. Möchten Sie ihn trotzdem löschen?")
            if response:
                self.run_command(f"lxc stop {container_name}")
                self.run_command(f"lxc delete {container_name}")
        else:
            response = messagebox.askyesno("Container löschen", f"Soll der Container '{container_name}' gelöscht werden?")
            if response:
                self.run_command(f"lxc delete {container_name}")

    def set_protection_no(self):
        self.set_protection(False)

    def set_protection_yes(self):
        self.set_protection(True)

    def set_protection(self, enable_protection):
        item = self.tree.selection()[0]
        container_name = self.tree.item(item, 'values')[0]

        protection_setting = "true" if enable_protection else "false"
        self.run_command(f"lxc config set {container_name} security.protection.delete={protection_setting}")

    def column_sort(self, col, reverse):
        l = [(self.tree.set(k, col), k) for k in self.tree.get_children('')]
        l.sort(reverse=reverse)

        for index, (val, k) in enumerate(l):
            self.tree.move(k, '', index)

if __name__ == "__main__":
    root = tk.Tk()
    app = LXCInfoGUI(root)
    root.mainloop()