def start(name, prio, path, args):
prio_map = {'sys_high': 99,
'sys_medium': 93,
'sys_low': 92,
'app': 91}
prio = prio_map[prio]
if args:
path += ' ' + args
if validate(name):
print green('note:') + ' %s is already running' % name
else:
print 'starting', blue(name), '...',
ps = subprocess.Popen(path.split(' '), shell = False, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
ps.stdout.close()
ps.stderr.close()
ps.wait()
prio_fail = False
if ps.returncode != 0:
print red('[ERROR: service quit with code ' + str(ps.returncode) + ']')
else:
time.sleep(5)
pid = validate(name)
if not pid:
raise Exception('process terminated')
try:
sched_set_prio(pid, prio)
except:
print red('warning:') + ' could not set process priority'
print green('[OK]')
def start(name, prio, path, args):
prio_map = {'sys_high': 99, 'sys_medium': 50, 'sys_low': 30, 'app': 0}
prio = prio_map[prio]
if args:
path += ' ' + args
if validate(name):
print green('note:') + ' %s is already running' % name
else:
print 'starting', blue(name), '...',
ps = subprocess.Popen(path.split(' '),
shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
ps.stdout.close()
ps.stderr.close()
ps.wait()
prio_fail = False
if ps.returncode != 0:
print red('[ERROR: service quit with code ' + str(ps.returncode) +
']')
else:
for _ in range(30):
time.sleep(0.1)
try:
pid = validate(name)
except:
pass
if not pid:
raise Exception('process terminated')
try:
sched_set_prio(pid, prio)
except:
print red('warning:') + ' could not set process priority'
print green('[OK]')
def stop(name):
print 'stopping', blue(name), '...',
pid = validate(name)
if pid:
kill(pid)
while validate(name):
time.sleep(1.0)
print green('[OK]')
else:
print red('[ERROR: no such process]')
def stop(name):
print 'stopping', blue(name), '...',
pid = validate(name)
if pid:
kill(pid)
while validate(name):
time.sleep(1.0)
print green('[OK]')
else:
print red('[ERROR: no such process]')
def start(name, path, args):
if args:
path += ' ' + args
if validate(name):
print green('note:') + ' %s is already running' % name
else:
print 'starting', blue(name), '...',
try:
print path,
ps = subprocess.Popen(path.split(' '),
shell=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
ps.stdout.close()
ps.stderr.close()
ps.wait()
if ps.returncode != 0:
print red('[ERROR: service quit with code ' +
str(ps.returncode) + ']')
else:
print green('[OK]')
except Exception as e:
print red('[ERROR]: ' + str(e))
def show(self, root):
if not isinstance(root, Node):
return
os.system('clear')
print "========%s============" % root.name
lines = [item.display() for item in root]
header = list_header()
for i, line in enumerate(lines):
context = "%s %s" % (header.next(), line)
if i%2 == 0:
context = termcolor.blue(context)
else:
context = termcolor.red(context)
print(context)
return list
def start_order(name):
topo = toposort()
ordered = []
deps = set(calc_deps(name))
for level in [x for x in toposort()]:
ordered.extend(deps & level)
return ordered
plat_file_name = user_data_dir + '/config/platform'
try:
platform = file(plat_file_name).read()
except:
print red('platform not defined in ' + plat_file_name)
sys.exit(1)
try:
import sys
import yaml
import re, os
import argparse
from processes import start, stop, validate
args = parse_args()
config = read_config()
if args == 'show':
# show list and status of services
max_name_len = 0
for name in config:
name_len = len(name)
def start_order(name):
topo = toposort()
ordered = []
deps = set(calc_deps(name))
for level in [x for x in toposort()]:
ordered.extend(deps & level)
return ordered
plat_file_name = user_data_dir + '/config/platform'
try:
platform = file(plat_file_name).read()
except:
print red('platform not defined in ' + plat_file_name)
sys.exit(1)
try:
import sys
import yaml
import re, os
import argparse
from processes import start, stop, validate
args = parse_args()
config = read_config()
if args == 'show':
# show list and status of services
max_name_len = 0
for name in config:
name_len = len(name)
args = parse_args()
config = read_config()
if args == 'show':
# show list and status of services
max_name_len = 0
for name in config:
name_len = len(name)
if name_len > max_name_len:
max_name_len = name_len
for name, (path, _) in config.items():
skip = ' ' * (max_name_len - len(name))
pid = validate(name)
if pid:
ex_str = green('running [%d]' % pid)
else:
ex_str = red('not running')
try:
if len(config[name][1]) != 0:
ex_str += ', depends: ' + str(config[name][1])
except:
pass
print '%s:%s %s' % (blue(name), skip, ex_str)
elif args[0] in ['start', 'stop']:
try:
name = args[1]
data = config[name]
if args[0] == 'start':
names = calc_deps_reverse_bfs(name)
if len(names) > 1:
print 'dependency resolution order:', names
args = parse_args()
config = read_config()
if args == 'show':
# show list and status of services
max_name_len = 0
for name in config:
name_len = len(name)
if name_len > max_name_len:
max_name_len = name_len
for name, (path, _) in config.items():
skip = ' ' * (max_name_len - len(name))
pid = validate(name)
if pid:
ex_str = green('running [%d]' % pid)
else:
ex_str = red('not running')
try:
if len(config[name][1]) != 0:
ex_str += ', depends: ' + str(config[name][1])
except:
pass
print '%s:%s %s' % (blue(name), skip, ex_str)
elif args[0] in ['start', 'stop']:
try:
name = args[1]
data = config[name]
if args[0] == 'start':
names = calc_deps_reverse_bfs(name)
if len(names) > 1:
print 'dependency resolution order:', names