def _format(pid, show_all=False):
try:
p = psutil.Process(pid)
except Exception:
return "Process {} is inaccessible.".format(pid)
if show_all:
s = "PID: {}, user: {}, create time: {}, cmd: {}".format(
pid, p.username(), _pprint_secs(p.create_time()), p.cmdline())
else:
s = "PID: {}, cmd: {}".format(pid, p.cmdline())
return s
def query_process(pid):
"""Query process info."""
try:
p = psutil.Process(pid)
(task_id, base_path) = get_task_info(pid)
return {
"PID": pid,
"cmdline": p.cmdline()[2:],
"create_time": _pprint_secs(p.create_time()),
"cwd": p.cwd(),
"task_id": task_id if task_id is not None else "Unknown",
"base_path": base_path if base_path is not None else "Unknown",
"user": p.username(),
}
except Exception as e:
return {
"PID": pid,
"message": str(e),
}
def run_process_action(action=None):
"""Run an action with psutil on current process
and return a status message."""
action = action or 'status'
try:
with open(PID_FILE, 'r') as fp:
pid = int(fp.read())
p = psutil.Process(pid)
if action == 'stop':
p.terminate()
msg = "pid={}, status=terminated".format(p.pid)
else:
from psutil import _pprint_secs
msg = "pid={}, status={}, created={}".format(
p.pid, p.status(), _pprint_secs(p.create_time()))
if action == 'stop':
os.remove(PID_FILE)
except IOError:
msg = "No PID file found. Service not running?"
except psutil.NoSuchProcess as e:
msg = e.msg
click.echo(msg)
def run_process_action(action=None):
"""Run an action with psutil on current process
and return a status message."""
action = action or 'status'
try:
with open(PID_FILE, 'r') as fp:
pid = int(fp.read())
p = psutil.Process(pid)
if action == 'stop':
p.terminate()
msg = "pid={}, status=terminated".format(p.pid)
else:
from psutil import _pprint_secs
msg = "pid={}, status={}, created={}".format(
p.pid, p.status(), _pprint_secs(p.create_time()))
if action == 'stop':
os.remove(PID_FILE)
except IOError:
msg = 'No PID file found. Service not running? Try "netstat -nlp | grep :5000".'
except psutil.NoSuchProcess as e:
msg = e.msg
click.echo(msg)
