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#!/usr/bin/env python
"""
Xspice launcher and tester. Either run as "xspice" and it launches Xspice :10.0,
then icewm, then gimp, and then remote-viewer, or run with "xspice test" and it
will quit after two seconds from launching remote-viewer, and return a non 0
exit code for any problem (Xspice not loading).
"""
import sys
import os
import subprocess
import time
import atexit
import argparse
processes = []
def launch(*args, **kw):
p = subprocess.Popen(*args, **kw)
processes.append(p)
return p
def cleanup(*args):
for p in reversed(processes):
print "terminating %d" % p.pid
try:
p.terminate()
except OSError:
pass
time.sleep(0.5)
for p in reversed(processes):
try:
p.kill()
except OSError:
pass
atexit.register(cleanup)
VALGRIND=None
#VALGRIND="valgrind --leak-check=full --track-origins=yes --log-file=/tmp/xspice.valgrind.log".split()
#--trace-children=yes --tool=callgrind
def which(x):
return subprocess.check_output(['which', x]).strip()
###################################
os.system("xspice-local-xkbcomp")
def launch_xspice(dnum, port, args):
display = ":%(dnum)s.0" % locals()
which_python = which('python')
which_Xspice = which('Xspice')
cmd = [x % locals() for x in ["%(which_python)s",
"%(which_Xspice)s", display, "--port", "%(port)s", "--disable-ticketing",
]] + args
TLS_PORT_PARAMS = ["--tls-port", "0"]
if VALGRIND:
cmd = VALGRIND + cmd
print ' '.join(cmd)
logfile = open(os.path.expanduser('~/.Xspice.%(dnum)s.log' % locals()), 'w+')
Xspice = launch(cmd, stdout=logfile, stderr=logfile)
#$VALGRIND `which python` `which Xspice` :$DNUM.0 --port $PORT --disable-ticketing --tls-port 0 $* >
spiceqxl = None
with open('/proc/%s/maps' % Xspice.pid) as fd:
spiceqxl_cand = [l.strip().split()[-1] for l in fd.readlines() if 'spiceqxl' in l]
if len(spiceqxl_cand) == 1:
spiceqxl = spiceqxl_cand[0]
if not spiceqxl:
# Cannot read /proc/Xspice.pid/maps since it's running as root, go the
# second route
for lib in ['lib', 'lib64']:
spiceqxl = os.path.join(which_Xspice.rsplit('/', 2)[0],
lib, 'xorg/modules/drivers/spiceqxl_drv.so')
if os.path.exists(spiceqxl):
break
print spiceqxl
assert(os.path.exists(spiceqxl))
Xspice.display = display
Xspice.spiceqxl = spiceqxl
Xspice.dnum = dnum
return Xspice
def port_available_via_netstat(port):
"""
(Not all processes could be identified, non-owned process info
will not be shown, you would have to be root to see it all.)
tcp 0 0 0.0.0.0:5900 0.0.0.0:* LISTEN 23216/Xorg off (0.00/0/0)
tcp 0 0 0.0.0.0:6010 0.0.0.0:* LISTEN 23216/Xorg off (0.00/0/0)
tcp6 0 0 :::6010 :::* LISTEN 23216/Xorg off (0.00/0/0)
"""
lines = subprocess.check_output(['netstat', '-ltUnop']).split('\n')
port_lines = [l for l in lines if str(port) in l]
return len(port_lines) > 0
def wait_for_xspice_load(xspice):
expected = 6000 + xspice.dnum
while True:
if port_available_via_netstat(expected):
return
time.sleep(0.5)
print "."
if xspice.poll() is not None:
# process has quit
raise Exception("Xspice died")
def test_xspice():
spiceqxl, Xspice = launch_xspice(':10.0', args = [])
def main(wait=True):
parser = argparse.ArgumentParser()
parser.add_argument('--num', type=int, default=10)
args, rest = parser.parse_known_args(sys.argv[1:])
DNUM = args.num
PORT = 15000 + DNUM
print "%s %s" % (DNUM, PORT)
Xspice = launch_xspice(dnum=DNUM, port=PORT, args=rest)
spiceqxl = Xspice.spiceqxl
display = Xspice.display
seconds_ago = time.time() - os.stat(spiceqxl).st_ctime
print "age: %d:%2d:%2d old (%s)" % (seconds_ago // 3600,
(seconds_ago // 60) % 60, seconds_ago % 60, spiceqxl)
#time.sleep(3)
wait_for_xspice_load(Xspice)
client_display = os.environ['DISPLAY']
os.environ['DISPLAY'] = display
icewm = launch(['icewm'])
#DISPLAY=:$DNUM.0 firefox --no-remote -P spice_xpi_test &
red = launch(['test-red'])
gimp = launch(['gimp'])
os.environ['DISPLAY'] = client_display
remote_viewer = launch(['remote-viewer', 'spice://localhost:%s' % PORT])
if wait:
remote_viewer.wait()
else:
time.sleep(2.0)
# and quit
if __name__ == '__main__':
main()
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