162 lines
4.3 KiB
Python
162 lines
4.3 KiB
Python
import argparse
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import configparser
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import os
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import sys
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import time
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from pathlib import Path
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import libtmux
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from pyfzf.pyfzf import FzfPrompt
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--no-open",
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action="store_true",
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help="Do not open tmux window. Mostly for debugging",
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)
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parser.add_argument(
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"--separate-sessions",
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"-s",
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action="store_true",
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help="Use a separate sessions for all of the groups",
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)
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parser_args = parser.parse_args()
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def get_window_name(session_name):
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name = session_name.replace("-", "").replace(" ", " ").replace(" ", "_")
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return f"{'' if parser_args.separate_sessions else 'ssh-multig '}{name}"
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BASE_PATH = Path("~/.ssh-tmux/").expanduser()
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configs = {}
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sections = {}
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for subconffile in os.listdir(BASE_PATH):
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if not subconffile.endswith(".ini"):
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continue
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prefix = subconffile.replace(".ini", "").capitalize()
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config = configparser.ConfigParser()
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config.read(BASE_PATH / subconffile)
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configs[subconffile] = config
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for section in config.sections():
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section_name = f"[{prefix}] {section}"
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sections[section_name] = {
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"section": section,
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"config": subconffile,
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}
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fzf = FzfPrompt()
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selections = fzf.prompt(
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["Select one or more servers group to open"] + list(sections.keys()),
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"--cycle --multi --header-lines 1 --tmux center",
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)
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if not selections:
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sys.exit(0)
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# Get active tmux sessions
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srv = libtmux.Server()
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active_sessions = srv.attached_sessions
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if parser_args.separate_sessions:
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sessions = srv.sessions.filter(name="SSH-MultiG")
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if sessions:
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active_session = sessions[0]
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else:
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active_session = srv.new_session(session_name="SSH-MultiG")
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else:
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if len(active_sessions) > 1:
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session_choice = fzf.prompt(
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[
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"You have multiple active tmux sessions open. Choose one to create the window on"
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]
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+ [sess.name for sess in active_sessions],
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"--cycle --header-lines 1",
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)
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if not session_choice:
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sys.exit(0)
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active_session = srv.sessions.filter(name=session_choice[0])[0]
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elif len(active_sessions) == 1:
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active_session = active_sessions[0]
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else:
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raw_try = srv.cmd("display", "-p", "#{session_name}").stdout
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if raw_try:
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active_session = srv.sessions.filter(name=raw_try[0])[0]
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else:
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active_session = srv.sessions[0]
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for selected_group in selections:
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info = sections[selected_group]
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config = configs[info["config"]]
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servers = config[info["section"]]["servers"].split("\n")
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extra_commands = []
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if "commands" in config[info["section"]].keys():
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extra_commands = config[info["section"]]["commands"].split("\n")
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if parser_args.no_open:
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print(selected_group)
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print(f" - Servers ({len(servers)}):")
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for server in servers:
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print(f" * {server}")
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if extra_commands:
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print(f" - Extra commands ({len(extra_commands)}):")
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for command in extra_commands:
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print(f" * {command}")
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continue
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if not servers:
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continue
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window_name = get_window_name(selected_group)
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if windows := active_session.windows.filter(name=window_name):
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windows[0].select()
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continue
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window = active_session.new_window(window_name, window_shell=f"ssh {servers[0]}")
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for server in servers[1:]:
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pane = window.split(shell=f"ssh {server}")
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# Select tiled layout each time, to ensure enough space
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window.select_layout("tiled")
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# Wait until tmux finished working
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time.sleep(0.05)
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# Confirm connection on asking panes
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confirmation_needed_text = (
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"Are you sure you want to continue connecting (yes/no/[fingerprint])?"
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)
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for pane in window.panes:
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pane_content = pane.capture_pane()
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if pane_content and confirmation_needed_text == pane_content[-1]:
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pane.send_keys("yes")
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window.set_window_option("synchronize-panes", "on")
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pane = window.panes[0]
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pane.send_keys("sudo su -")
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for command in extra_commands:
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pane.send_keys(command)
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window.set_window_option("synchronize-panes", "off")
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window.select()
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window.select_layout("tiled")
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active_session.switch_client()
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