def run_once(self):
sig = getattr(signal, self.config['listen_signal'])
dkrcmd = AsyncDockerCmd(self, 'run', self.sub_stuff['subargs'],
timeout=self.config['docker_timeout'])
self.logdebug("Starting background docker command, "
"timeout %s seconds: "
"%s", self.config['docker_timeout'], dkrcmd.command)
dkrcmd.verbose = True
# Runs in background
self.sub_stuff['dkrcmd'] = dkrcmd
dkrcmd.execute()
pid = dkrcmd.process_id
ss = self.config['secret_sauce']
while True:
stdout = dkrcmd.stdout
if stdout.count(ss) >= 1:
break
time.sleep(0.1)
wait_start = self.config['wait_start']
self.loginfo("Container running, waiting %d seconds to send signal"
% wait_start)
# Allow noticable time difference for date command,
# and eat into dkrcmd timeout after receiving signal.
time.sleep(wait_start)
self.failif(not utils.pid_is_alive(pid),
"Pid %s not running after wait: %s"
% (pid, dkrcmd.exit_status))
self.loginfo("Signaling pid %d with signal %s",
pid, self.config['listen_signal'])
utils.signal_pid(pid, sig)
self.loginfo("Waiting up to %d seconds for exit",
dkrcmd.timeout)
# Throw exception if takes > docker_timeout to exit
dkrcmd.wait()
def run_once(self):
self.loginfo("Starting background docker command, timeout %s seconds",
self.config['docker_timeout'])
in_pipe_r, in_pipe_w = os.pipe()
dkrcmd = AsyncDockerCmd(self, 'run', self.sub_stuff['subargs'],
timeout=self.config['docker_timeout'])
dkrcmd.verbose = True
dkrcmd.timeout = 10
# Runs in background
dkrcmd.execute(in_pipe_r)
self.sub_stuff['dkrcmd'] = dkrcmd
wait = self.config['wait_interactive_cmd']
icmd = self.config['interactive_cmd'] + "\n"
# Allow noticable time difference for date command,
# and eat into dkrcmd timeout after receiving signal.
time.sleep(wait)
os.write(in_pipe_w, icmd)
self.loginfo("Waiting up to %d seconds for exit",
dkrcmd.timeout)
# Throw exception if takes > docker_timeout to exit
self.loginfo("Container running, waiting %d seconds to finish.", wait)
self.logdebug("interactive cmds %s", icmd)
time.sleep(wait)
os.close(in_pipe_w)
dkrcmd.wait()
