Merge pull request 'clan-cli: add deploykit' (#110) from Mic92-mic92 into main
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commit
0bef07e0c3
821
pkgs/clan-cli/clan_cli/deploy/__init__.py
Normal file
821
pkgs/clan-cli/clan_cli/deploy/__init__.py
Normal file
@ -0,0 +1,821 @@
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# Adapted from https://github.com/numtide/deploykit
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import fcntl
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import logging
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import math
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import os
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import select
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import shlex
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import subprocess
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import sys
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import time
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from contextlib import ExitStack, contextmanager
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from enum import Enum
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from pathlib import Path
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from shlex import quote
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from threading import Thread
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from typing import (
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IO,
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Any,
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Callable,
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Dict,
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Generic,
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Iterator,
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List,
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Literal,
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Optional,
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Tuple,
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TypeVar,
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Union,
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overload,
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)
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# https://no-color.org
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DISABLE_COLOR = not sys.stderr.isatty() or os.environ.get("NO_COLOR", "") != ""
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def ansi_color(color: int) -> str:
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return f"\x1b[{color}m"
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class CommandFormatter(logging.Formatter):
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"""
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print errors in red and warnings in yellow
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"""
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def __init__(self) -> None:
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super().__init__(
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"%(prefix_color)s[%(command_prefix)s]%(color_reset)s %(color)s%(message)s%(color_reset)s"
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)
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self.hostnames: List[str] = []
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self.hostname_color_offset = 1 # first host shouldn't get agressive red
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def formatMessage(self, record: logging.LogRecord) -> str:
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colorcode = 0
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if record.levelno == logging.ERROR:
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colorcode = 31 # red
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if record.levelno == logging.WARN:
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colorcode = 33 # yellow
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color, prefix_color, color_reset = "", "", ""
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if not DISABLE_COLOR:
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command_prefix = getattr(record, "command_prefix", "")
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color = ansi_color(colorcode)
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prefix_color = ansi_color(self.hostname_colorcode(command_prefix))
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color_reset = "\x1b[0m"
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setattr(record, "color", color)
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setattr(record, "prefix_color", prefix_color)
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setattr(record, "color_reset", color_reset)
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return super().formatMessage(record)
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def hostname_colorcode(self, hostname: str) -> int:
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try:
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index = self.hostnames.index(hostname)
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except ValueError:
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self.hostnames += [hostname]
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index = self.hostnames.index(hostname)
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return 31 + (index + self.hostname_color_offset) % 7
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def setup_loggers() -> Tuple[logging.Logger, logging.Logger]:
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# If we use the default logger here (logging.error etc) or a logger called
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# "deploykit", then cmdlog messages are also posted on the default logger.
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# To avoid this message duplication, we set up a main and command logger
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# and use a "deploykit" main logger.
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kitlog = logging.getLogger("deploykit.main")
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kitlog.setLevel(logging.INFO)
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ch = logging.StreamHandler()
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ch.setLevel(logging.INFO)
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ch.setFormatter(logging.Formatter())
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kitlog.addHandler(ch)
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# use specific logger for command outputs
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cmdlog = logging.getLogger("deploykit.command")
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cmdlog.setLevel(logging.INFO)
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ch = logging.StreamHandler()
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ch.setLevel(logging.INFO)
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ch.setFormatter(CommandFormatter())
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cmdlog.addHandler(ch)
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return (kitlog, cmdlog)
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# loggers for: general deploykit, command output
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kitlog, cmdlog = setup_loggers()
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info = kitlog.info
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warn = kitlog.warning
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error = kitlog.error
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@contextmanager
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def _pipe() -> Iterator[Tuple[IO[str], IO[str]]]:
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(pipe_r, pipe_w) = os.pipe()
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read_end = os.fdopen(pipe_r, "r")
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write_end = os.fdopen(pipe_w, "w")
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try:
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fl = fcntl.fcntl(read_end, fcntl.F_GETFL)
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fcntl.fcntl(read_end, fcntl.F_SETFL, fl | os.O_NONBLOCK)
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yield (read_end, write_end)
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finally:
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read_end.close()
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write_end.close()
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FILE = Union[None, int]
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# Seconds until a message is printed when _run produces no output.
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NO_OUTPUT_TIMEOUT = 20
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class HostKeyCheck(Enum):
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# Strictly check ssh host keys, prompt for unknown ones
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STRICT = 0
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# Trust on ssh keys on first use
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TOFU = 1
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# Do not check ssh host keys
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NONE = 2
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class DeployHost:
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def __init__(
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self,
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host: str,
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user: Optional[str] = None,
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port: Optional[int] = None,
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key: Optional[str] = None,
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forward_agent: bool = False,
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command_prefix: Optional[str] = None,
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host_key_check: HostKeyCheck = HostKeyCheck.STRICT,
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meta: Dict[str, Any] = {},
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verbose_ssh: bool = False,
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) -> None:
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"""
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Creates a DeployHost
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@host the hostname to connect to via ssh
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@port the port to connect to via ssh
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@forward_agent: wheter to forward ssh agent
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@command_prefix: string to prefix each line of the command output with, defaults to host
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@host_key_check: wether to check ssh host keys
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@verbose_ssh: Enables verbose logging on ssh connections
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@meta: meta attributes associated with the host. Those can be accessed in custom functions passed to `run_function`
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"""
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self.host = host
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self.user = user
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self.port = port
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self.key = key
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if command_prefix:
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self.command_prefix = command_prefix
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else:
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self.command_prefix = host
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self.forward_agent = forward_agent
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self.host_key_check = host_key_check
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self.meta = meta
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self.verbose_ssh = verbose_ssh
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def _prefix_output(
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self,
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displayed_cmd: str,
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print_std_fd: Optional[IO[str]],
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print_err_fd: Optional[IO[str]],
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stdout: Optional[IO[str]],
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stderr: Optional[IO[str]],
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timeout: float = math.inf,
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) -> Tuple[str, str]:
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rlist = []
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if print_std_fd is not None:
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rlist.append(print_std_fd)
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if print_err_fd is not None:
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rlist.append(print_err_fd)
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if stdout is not None:
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rlist.append(stdout)
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if stderr is not None:
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rlist.append(stderr)
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print_std_buf = ""
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print_err_buf = ""
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stdout_buf = ""
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stderr_buf = ""
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start = time.time()
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last_output = time.time()
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while len(rlist) != 0:
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r, _, _ = select.select(rlist, [], [], min(timeout, NO_OUTPUT_TIMEOUT))
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def print_from(
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print_fd: IO[str], print_buf: str, is_err: bool = False
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) -> Tuple[float, str]:
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read = os.read(print_fd.fileno(), 4096)
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if len(read) == 0:
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rlist.remove(print_fd)
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print_buf += read.decode("utf-8")
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if (read == b"" and len(print_buf) != 0) or "\n" in print_buf:
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# print and empty the print_buf, if the stream is draining,
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# but there is still something in the buffer or on newline.
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lines = print_buf.rstrip("\n").split("\n")
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for line in lines:
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if not is_err:
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cmdlog.info(
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line, extra=dict(command_prefix=self.command_prefix)
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)
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pass
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else:
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cmdlog.error(
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line, extra=dict(command_prefix=self.command_prefix)
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)
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print_buf = ""
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last_output = time.time()
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return (last_output, print_buf)
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if print_std_fd in r and print_std_fd is not None:
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(last_output, print_std_buf) = print_from(
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print_std_fd, print_std_buf, is_err=False
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)
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if print_err_fd in r and print_err_fd is not None:
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(last_output, print_err_buf) = print_from(
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print_err_fd, print_err_buf, is_err=True
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)
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now = time.time()
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elapsed = now - start
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if now - last_output > NO_OUTPUT_TIMEOUT:
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elapsed_msg = time.strftime("%H:%M:%S", time.gmtime(elapsed))
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cmdlog.warn(
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f"still waiting for '{displayed_cmd}' to finish... ({elapsed_msg} elapsed)",
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extra=dict(command_prefix=self.command_prefix),
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)
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def handle_fd(fd: Optional[IO[Any]]) -> str:
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if fd and fd in r:
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read = os.read(fd.fileno(), 4096)
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if len(read) == 0:
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rlist.remove(fd)
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else:
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return read.decode("utf-8")
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return ""
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stdout_buf += handle_fd(stdout)
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stderr_buf += handle_fd(stderr)
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if now - last_output >= timeout:
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break
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return stdout_buf, stderr_buf
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def _run(
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self,
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cmd: List[str],
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displayed_cmd: str,
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shell: bool,
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stdout: FILE = None,
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stderr: FILE = None,
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||||
extra_env: Dict[str, str] = {},
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cwd: Union[None, str, Path] = None,
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check: bool = True,
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timeout: float = math.inf,
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||||
) -> subprocess.CompletedProcess[str]:
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with ExitStack() as stack:
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read_std_fd, write_std_fd = (None, None)
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read_err_fd, write_err_fd = (None, None)
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||||
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||||
if stdout is None or stderr is None:
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read_std_fd, write_std_fd = stack.enter_context(_pipe())
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||||
read_err_fd, write_err_fd = stack.enter_context(_pipe())
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||||
|
||||
if stdout is None:
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||||
stdout_read = None
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stdout_write = write_std_fd
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||||
elif stdout == subprocess.PIPE:
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||||
stdout_read, stdout_write = stack.enter_context(_pipe())
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||||
else:
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||||
raise Exception(f"unsupported value for stdout parameter: {stdout}")
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||||
|
||||
if stderr is None:
|
||||
stderr_read = None
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||||
stderr_write = write_err_fd
|
||||
elif stderr == subprocess.PIPE:
|
||||
stderr_read, stderr_write = stack.enter_context(_pipe())
|
||||
else:
|
||||
raise Exception(f"unsupported value for stderr parameter: {stderr}")
|
||||
|
||||
env = os.environ.copy()
|
||||
env.update(extra_env)
|
||||
|
||||
with subprocess.Popen(
|
||||
cmd,
|
||||
text=True,
|
||||
shell=shell,
|
||||
stdout=stdout_write,
|
||||
stderr=stderr_write,
|
||||
env=env,
|
||||
cwd=cwd,
|
||||
) as p:
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||||
if write_std_fd is not None:
|
||||
write_std_fd.close()
|
||||
if write_err_fd is not None:
|
||||
write_err_fd.close()
|
||||
if stdout == subprocess.PIPE:
|
||||
assert stdout_write is not None
|
||||
stdout_write.close()
|
||||
if stderr == subprocess.PIPE:
|
||||
assert stderr_write is not None
|
||||
stderr_write.close()
|
||||
|
||||
start = time.time()
|
||||
stdout_data, stderr_data = self._prefix_output(
|
||||
displayed_cmd,
|
||||
read_std_fd,
|
||||
read_err_fd,
|
||||
stdout_read,
|
||||
stderr_read,
|
||||
timeout,
|
||||
)
|
||||
try:
|
||||
ret = p.wait(timeout=max(0, timeout - (time.time() - start)))
|
||||
except subprocess.TimeoutExpired:
|
||||
p.kill()
|
||||
raise
|
||||
if ret != 0:
|
||||
if check:
|
||||
raise subprocess.CalledProcessError(
|
||||
ret, cmd=cmd, output=stdout_data, stderr=stderr_data
|
||||
)
|
||||
else:
|
||||
cmdlog.warning(
|
||||
f"[Command failed: {ret}] {displayed_cmd}",
|
||||
extra=dict(command_prefix=self.command_prefix),
|
||||
)
|
||||
return subprocess.CompletedProcess(
|
||||
cmd, ret, stdout=stdout_data, stderr=stderr_data
|
||||
)
|
||||
raise RuntimeError("unreachable")
|
||||
|
||||
def run_local(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
timeout: float = math.inf,
|
||||
) -> subprocess.CompletedProcess[str]:
|
||||
"""
|
||||
Command to run locally for the host
|
||||
|
||||
@cmd the commmand to run
|
||||
@stdout if not None stdout of the command will be redirected to this file i.e. stdout=subprocss.PIPE
|
||||
@stderr if not None stderr of the command will be redirected to this file i.e. stderr=subprocess.PIPE
|
||||
@extra_env environment variables to override whe running the command
|
||||
@cwd current working directory to run the process in
|
||||
@timeout: Timeout in seconds for the command to complete
|
||||
|
||||
@return subprocess.CompletedProcess result of the command
|
||||
"""
|
||||
shell = False
|
||||
if isinstance(cmd, str):
|
||||
cmd = [cmd]
|
||||
shell = True
|
||||
displayed_cmd = " ".join(cmd)
|
||||
cmdlog.info(
|
||||
f"$ {displayed_cmd}", extra=dict(command_prefix=self.command_prefix)
|
||||
)
|
||||
return self._run(
|
||||
cmd,
|
||||
displayed_cmd,
|
||||
shell=shell,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
extra_env=extra_env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
def run(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
become_root: bool = False,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
verbose_ssh: bool = False,
|
||||
timeout: float = math.inf,
|
||||
) -> subprocess.CompletedProcess[str]:
|
||||
"""
|
||||
Command to run on the host via ssh
|
||||
|
||||
@cmd the commmand to run
|
||||
@stdout if not None stdout of the command will be redirected to this file i.e. stdout=subprocss.PIPE
|
||||
@stderr if not None stderr of the command will be redirected to this file i.e. stderr=subprocess.PIPE
|
||||
@become_root if the ssh_user is not root than sudo is prepended
|
||||
@extra_env environment variables to override whe running the command
|
||||
@cwd current working directory to run the process in
|
||||
@verbose_ssh: Enables verbose logging on ssh connections
|
||||
@timeout: Timeout in seconds for the command to complete
|
||||
|
||||
@return subprocess.CompletedProcess result of the ssh command
|
||||
"""
|
||||
sudo = ""
|
||||
if become_root and self.user != "root":
|
||||
sudo = "sudo -- "
|
||||
vars = []
|
||||
for k, v in extra_env.items():
|
||||
vars.append(f"{shlex.quote(k)}={shlex.quote(v)}")
|
||||
|
||||
displayed_cmd = ""
|
||||
export_cmd = ""
|
||||
if vars:
|
||||
export_cmd = f"export {' '.join(vars)}; "
|
||||
displayed_cmd += export_cmd
|
||||
if isinstance(cmd, list):
|
||||
displayed_cmd += " ".join(cmd)
|
||||
else:
|
||||
displayed_cmd += cmd
|
||||
cmdlog.info(
|
||||
f"$ {displayed_cmd}", extra=dict(command_prefix=self.command_prefix)
|
||||
)
|
||||
|
||||
if self.user is not None:
|
||||
ssh_target = f"{self.user}@{self.host}"
|
||||
else:
|
||||
ssh_target = self.host
|
||||
|
||||
ssh_opts = ["-A"] if self.forward_agent else []
|
||||
if self.port:
|
||||
ssh_opts.extend(["-p", str(self.port)])
|
||||
if self.key:
|
||||
ssh_opts.extend(["-i", self.key])
|
||||
|
||||
if self.host_key_check != HostKeyCheck.STRICT:
|
||||
ssh_opts.extend(["-o", "StrictHostKeyChecking=no"])
|
||||
if self.host_key_check == HostKeyCheck.NONE:
|
||||
ssh_opts.extend(["-o", "UserKnownHostsFile=/dev/null"])
|
||||
if verbose_ssh or self.verbose_ssh:
|
||||
ssh_opts.extend(["-v"])
|
||||
|
||||
bash_cmd = export_cmd
|
||||
bash_args = []
|
||||
if isinstance(cmd, list):
|
||||
bash_cmd += 'exec "$@"'
|
||||
bash_args += cmd
|
||||
else:
|
||||
bash_cmd += cmd
|
||||
# FIXME we assume bash to be present here? Should be documented...
|
||||
ssh_cmd = (
|
||||
["ssh", ssh_target]
|
||||
+ ssh_opts
|
||||
+ [
|
||||
"--",
|
||||
f"{sudo}bash -c {quote(bash_cmd)} -- {' '.join(map(quote, bash_args))}",
|
||||
]
|
||||
)
|
||||
return self._run(
|
||||
ssh_cmd,
|
||||
displayed_cmd,
|
||||
shell=False,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
|
||||
T = TypeVar("T")
|
||||
|
||||
|
||||
class HostResult(Generic[T]):
|
||||
def __init__(self, host: DeployHost, result: Union[T, Exception]) -> None:
|
||||
self.host = host
|
||||
self._result = result
|
||||
|
||||
@property
|
||||
def error(self) -> Optional[Exception]:
|
||||
"""
|
||||
Returns an error if the command failed
|
||||
"""
|
||||
if isinstance(self._result, Exception):
|
||||
return self._result
|
||||
return None
|
||||
|
||||
@property
|
||||
def result(self) -> T:
|
||||
"""
|
||||
Unwrap the result
|
||||
"""
|
||||
if isinstance(self._result, Exception):
|
||||
raise self._result
|
||||
return self._result
|
||||
|
||||
|
||||
DeployResults = List[HostResult[subprocess.CompletedProcess[str]]]
|
||||
|
||||
|
||||
def _worker(
|
||||
func: Callable[[DeployHost], T],
|
||||
host: DeployHost,
|
||||
results: List[HostResult[T]],
|
||||
idx: int,
|
||||
) -> None:
|
||||
try:
|
||||
results[idx] = HostResult(host, func(host))
|
||||
except Exception as e:
|
||||
kitlog.exception(e)
|
||||
results[idx] = HostResult(host, e)
|
||||
|
||||
|
||||
class DeployGroup:
|
||||
def __init__(self, hosts: List[DeployHost]) -> None:
|
||||
self.hosts = hosts
|
||||
|
||||
def _run_local(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
host: DeployHost,
|
||||
results: DeployResults,
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
verbose_ssh: bool = False,
|
||||
timeout: float = math.inf,
|
||||
) -> None:
|
||||
try:
|
||||
proc = host.run_local(
|
||||
cmd,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
extra_env=extra_env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
timeout=timeout,
|
||||
)
|
||||
results.append(HostResult(host, proc))
|
||||
except Exception as e:
|
||||
kitlog.exception(e)
|
||||
results.append(HostResult(host, e))
|
||||
|
||||
def _run_remote(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
host: DeployHost,
|
||||
results: DeployResults,
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
verbose_ssh: bool = False,
|
||||
timeout: float = math.inf,
|
||||
) -> None:
|
||||
try:
|
||||
proc = host.run(
|
||||
cmd,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
extra_env=extra_env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
verbose_ssh=verbose_ssh,
|
||||
timeout=timeout,
|
||||
)
|
||||
results.append(HostResult(host, proc))
|
||||
except Exception as e:
|
||||
kitlog.exception(e)
|
||||
results.append(HostResult(host, e))
|
||||
|
||||
def _reraise_errors(self, results: List[HostResult[Any]]) -> None:
|
||||
errors = 0
|
||||
for result in results:
|
||||
e = result.error
|
||||
if e:
|
||||
cmdlog.error(
|
||||
f"failed with: {e}",
|
||||
extra=dict(command_prefix=result.host.command_prefix),
|
||||
)
|
||||
errors += 1
|
||||
if errors > 0:
|
||||
raise Exception(
|
||||
f"{errors} hosts failed with an error. Check the logs above"
|
||||
)
|
||||
|
||||
def _run(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
local: bool = False,
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
verbose_ssh: bool = False,
|
||||
timeout: float = math.inf,
|
||||
) -> DeployResults:
|
||||
results: DeployResults = []
|
||||
threads = []
|
||||
for host in self.hosts:
|
||||
fn = self._run_local if local else self._run_remote
|
||||
thread = Thread(
|
||||
target=fn,
|
||||
kwargs=dict(
|
||||
results=results,
|
||||
cmd=cmd,
|
||||
host=host,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
extra_env=extra_env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
verbose_ssh=verbose_ssh,
|
||||
timeout=timeout,
|
||||
),
|
||||
)
|
||||
thread.start()
|
||||
threads.append(thread)
|
||||
|
||||
for thread in threads:
|
||||
thread.join()
|
||||
|
||||
if check:
|
||||
self._reraise_errors(results)
|
||||
|
||||
return results
|
||||
|
||||
def run(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
verbose_ssh: bool = False,
|
||||
timeout: float = math.inf,
|
||||
) -> DeployResults:
|
||||
"""
|
||||
Command to run on the remote host via ssh
|
||||
@stdout if not None stdout of the command will be redirected to this file i.e. stdout=subprocss.PIPE
|
||||
@stderr if not None stderr of the command will be redirected to this file i.e. stderr=subprocess.PIPE
|
||||
@cwd current working directory to run the process in
|
||||
@verbose_ssh: Enables verbose logging on ssh connections
|
||||
@timeout: Timeout in seconds for the command to complete
|
||||
|
||||
@return a lists of tuples containing DeployNode and the result of the command for this DeployNode
|
||||
"""
|
||||
return self._run(
|
||||
cmd,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
extra_env=extra_env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
verbose_ssh=verbose_ssh,
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
def run_local(
|
||||
self,
|
||||
cmd: Union[str, List[str]],
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
timeout: float = math.inf,
|
||||
) -> DeployResults:
|
||||
"""
|
||||
Command to run locally for each host in the group in parallel
|
||||
@cmd the commmand to run
|
||||
@stdout if not None stdout of the command will be redirected to this file i.e. stdout=subprocss.PIPE
|
||||
@stderr if not None stderr of the command will be redirected to this file i.e. stderr=subprocess.PIPE
|
||||
@cwd current working directory to run the process in
|
||||
@extra_env environment variables to override whe running the command
|
||||
@timeout: Timeout in seconds for the command to complete
|
||||
|
||||
@return a lists of tuples containing DeployNode and the result of the command for this DeployNode
|
||||
"""
|
||||
return self._run(
|
||||
cmd,
|
||||
local=True,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
extra_env=extra_env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
def run_function(
|
||||
self, func: Callable[[DeployHost], T], check: bool = True
|
||||
) -> List[HostResult[T]]:
|
||||
"""
|
||||
Function to run for each host in the group in parallel
|
||||
|
||||
@func the function to call
|
||||
"""
|
||||
threads = []
|
||||
results: List[HostResult[T]] = [
|
||||
HostResult(h, Exception(f"No result set for thread {i}"))
|
||||
for (i, h) in enumerate(self.hosts)
|
||||
]
|
||||
for i, host in enumerate(self.hosts):
|
||||
thread = Thread(
|
||||
target=_worker,
|
||||
args=(func, host, results, i),
|
||||
)
|
||||
threads.append(thread)
|
||||
|
||||
for thread in threads:
|
||||
thread.start()
|
||||
|
||||
for thread in threads:
|
||||
thread.join()
|
||||
if check:
|
||||
self._reraise_errors(results)
|
||||
return results
|
||||
|
||||
def filter(self, pred: Callable[[DeployHost], bool]) -> "DeployGroup":
|
||||
"""Return a new DeployGroup with the results filtered by the predicate"""
|
||||
return DeployGroup(list(filter(pred, self.hosts)))
|
||||
|
||||
|
||||
@overload
|
||||
def run(
|
||||
cmd: Union[List[str], str],
|
||||
text: Literal[True] = ...,
|
||||
stdout: FILE = ...,
|
||||
stderr: FILE = ...,
|
||||
extra_env: Dict[str, str] = ...,
|
||||
cwd: Union[None, str, Path] = ...,
|
||||
check: bool = ...,
|
||||
) -> subprocess.CompletedProcess[str]:
|
||||
...
|
||||
|
||||
|
||||
@overload
|
||||
def run(
|
||||
cmd: Union[List[str], str],
|
||||
text: Literal[False],
|
||||
stdout: FILE = ...,
|
||||
stderr: FILE = ...,
|
||||
extra_env: Dict[str, str] = ...,
|
||||
cwd: Union[None, str, Path] = ...,
|
||||
check: bool = ...,
|
||||
) -> subprocess.CompletedProcess[bytes]:
|
||||
...
|
||||
|
||||
|
||||
def run(
|
||||
cmd: Union[List[str], str],
|
||||
text: bool = True,
|
||||
stdout: FILE = None,
|
||||
stderr: FILE = None,
|
||||
extra_env: Dict[str, str] = {},
|
||||
cwd: Union[None, str, Path] = None,
|
||||
check: bool = True,
|
||||
) -> subprocess.CompletedProcess[Any]:
|
||||
"""
|
||||
Run command locally
|
||||
|
||||
@cmd if this parameter is a string the command is interpreted as a shell command,
|
||||
otherwise if it is a list, than the first list element is the command
|
||||
and the remaining list elements are passed as arguments to the
|
||||
command.
|
||||
@text when true, file objects for stdout and stderr are opened in text mode.
|
||||
@stdout if not None stdout of the command will be redirected to this file i.e. stdout=subprocss.PIPE
|
||||
@stderr if not None stderr of the command will be redirected to this file i.e. stderr=subprocess.PIPE
|
||||
@extra_env environment variables to override whe running the command
|
||||
@cwd current working directory to run the process in
|
||||
@check If check is true, and the process exits with a non-zero exit code, a
|
||||
CalledProcessError exception will be raised. Attributes of that exception
|
||||
hold the arguments, the exit code, and stdout and stderr if they were
|
||||
captured.
|
||||
"""
|
||||
if isinstance(cmd, list):
|
||||
info("$ " + " ".join(cmd))
|
||||
else:
|
||||
info(f"$ {cmd}")
|
||||
env = os.environ.copy()
|
||||
env.update(extra_env)
|
||||
|
||||
return subprocess.run(
|
||||
cmd,
|
||||
stdout=stdout,
|
||||
stderr=stderr,
|
||||
env=env,
|
||||
cwd=cwd,
|
||||
check=check,
|
||||
shell=not isinstance(cmd, list),
|
||||
text=text,
|
||||
)
|
@ -15,16 +15,24 @@ def add_user(name: str, key: str, force: bool) -> None:
|
||||
write_key(sops_users_folder() / name, key, force)
|
||||
|
||||
|
||||
def list_command(args: argparse.Namespace) -> None:
|
||||
def remove_user(name: str) -> None:
|
||||
remove_object(sops_users_folder(), name)
|
||||
|
||||
|
||||
def list_users() -> None:
|
||||
list_objects(sops_users_folder(), lambda n: VALID_SECRET_NAME.match(n) is not None)
|
||||
|
||||
|
||||
def list_command(args: argparse.Namespace) -> None:
|
||||
list_users()
|
||||
|
||||
|
||||
def add_command(args: argparse.Namespace) -> None:
|
||||
add_user(args.user, args.key, args.force)
|
||||
|
||||
|
||||
def remove_command(args: argparse.Namespace) -> None:
|
||||
remove_object(sops_users_folder(), args.user)
|
||||
remove_user(args.user)
|
||||
|
||||
|
||||
def add_secret_command(args: argparse.Namespace) -> None:
|
||||
|
Loading…
Reference in New Issue
Block a user