diff options
Diffstat (limited to '')
| -rw-r--r-- | changelog.d/11459.feature | 1 | ||||
| -rwxr-xr-x | synctl | 39 |
2 files changed, 15 insertions, 25 deletions
diff --git a/changelog.d/11459.feature b/changelog.d/11459.feature new file mode 100644 index 0000000000..4cb97dc1d0 --- /dev/null +++ b/changelog.d/11459.feature @@ -0,0 +1 @@ +`synctl stop` will now wait for Synapse to exit before returning. diff --git a/synctl b/synctl index 90559ded62..08709f21ab 100755 --- a/synctl +++ b/synctl @@ -24,7 +24,7 @@ import signal import subprocess import sys import time -from typing import Iterable +from typing import Iterable, Optional import yaml @@ -109,15 +109,14 @@ def start(pidfile: str, app: str, config_files: Iterable[str], daemonize: bool) return False -def stop(pidfile: str, app: str) -> bool: +def stop(pidfile: str, app: str) -> Optional[int]: """Attempts to kill a synapse worker from the pidfile. Args: pidfile: path to file containing worker's pid app: name of the worker's appservice Returns: - True if the process stopped successfully - False if process was already stopped or an error occured + process id, or None if the process was not running """ if os.path.exists(pidfile): @@ -125,7 +124,7 @@ def stop(pidfile: str, app: str) -> bool: try: os.kill(pid, signal.SIGTERM) write("stopped %s" % (app,), colour=GREEN) - return True + return pid except OSError as err: if err.errno == errno.ESRCH: write("%s not running" % (app,), colour=YELLOW) @@ -133,14 +132,13 @@ def stop(pidfile: str, app: str) -> bool: abort("Cannot stop %s: Operation not permitted" % (app,)) else: abort("Cannot stop %s: Unknown error" % (app,)) - return False else: write( "No running worker of %s found (from %s)\nThe process might be managed by another controller (e.g. systemd)" % (app, pidfile), colour=YELLOW, ) - return False + return None Worker = collections.namedtuple( @@ -288,32 +286,23 @@ def main(): action = options.action if action == "stop" or action == "restart": - has_stopped = True + running_pids = [] for worker in workers: - if not stop(worker.pidfile, worker.app): - # A worker could not be stopped. - has_stopped = False + pid = stop(worker.pidfile, worker.app) + if pid is not None: + running_pids.append(pid) if start_stop_synapse: - if not stop(pidfile, MAIN_PROCESS): - has_stopped = False - if not has_stopped and action == "stop": - sys.exit(1) + pid = stop(pidfile, MAIN_PROCESS) + if pid is not None: + running_pids.append(pid) - # Wait for synapse to actually shutdown before starting it again - if action == "restart": - running_pids = [] - if start_stop_synapse and os.path.exists(pidfile): - running_pids.append(int(open(pidfile).read())) - for worker in workers: - if os.path.exists(worker.pidfile): - running_pids.append(int(open(worker.pidfile).read())) if len(running_pids) > 0: - write("Waiting for process to exit before restarting...") + write("Waiting for processes to exit...") for running_pid in running_pids: while pid_running(running_pid): time.sleep(0.2) - write("All processes exited; now restarting...") + write("All processes exited") if action == "start" or action == "restart": error = False |