def process(service, action): # control start, stop and status of a external service running on RPI
if action == 'off':
Services[service]['state'] = 99 # wait for feedback from the service, do not change immediately
Services[service]['newstate'] = 0
sse_parm['LED_%s' % Services[service]['id']] = Services[service]['lpro']
sse_parm['BUT_%s' % Services[service]['id']] = Services[service]['bpro']
Popen(Services[service]['pfun4'], shell=True) # and start the service
elif action == 'on':
Services[service]['state'] = 99 # wait for feedback from the service, do not change immediately
Services[service]['newstate'] = 1
sse_parm['LED_%s' % Services[service]['id']] = Services[service]['lpro']
sse_parm['BUT_%s' % Services[service]['id']] = Services[service]['bpro']
Popen(Services[service]['pfun3'], shell=True) # and start the TVHeadOn service
elif action == 'status':
if version_info[0] < 4:
return Services[service]['pfun1'] in [p.name for p in process_iter()]
else:
return Services[service]['pfun1'] in [p.name() for p in process_iter()]
else: raise ValueError('Unknown action "%s"' % action)
python类version_info()的实例源码
def process(service, action):
global Services
global sse_parm
#with sync:
if action == 'off':
Services[service]['state'] = 99 # wait for feedback from the service, do not change immediately
Services[service]['newstate'] = 0
sse_parm['LED_%s' % Services[service]['id']] = Services[service]['lpro']
sse_parm['BUT_%s' % Services[service]['id']] = Services[service]['bpro']
if service == 10: # TVHeadEnd
if param.RPI_Version is not None:
RelayDev.RelayChange(0) # immediately change of the pin
Services[23]['state'] = 99 # change the status monitor for GPIO
Services[23]['newstate'] = 0
Popen(Services[service]['pfun4'], shell=True) # and start the TVHeadOn service
elif action == 'on':
Services[service]['state'] = 99 # wait for feedback from the service, do not change immediately
Services[service]['newstate'] = 1
sse_parm['LED_%s' % Services[service]['id']] = Services[service]['lpro']
sse_parm['BUT_%s' % Services[service]['id']] = Services[service]['bpro']
if service == 10: # TVHeadEnd
if param.RPI_Version is not None:
RelayDev.RelayChange(1) # turn on power for usb
Services[23]['state'] = 99 # change the status monitor for GPIO
Services[23]['newstate'] = 1
Popen(Services[service]['pfun3'], shell=True) # and start the TVHeadOn service
elif action == 'status':
if version_info[0] < 4:
return Services[service]['pfun1'] in [p.name for p in process_iter()]
else:
return Services[service]['pfun1'] in [p.name() for p in process_iter()]
else: raise ValueError('Unknown action "%s"' % action)
def test_version(self):
self.assertEqual('.'.join([str(x) for x in psutil.version_info]),
psutil.__version__)
def run(self, *unused):
systeminfo = {}
cpu = {}
if(os.path.isfile("/proc/cpuinfo")):
f = open('/proc/cpuinfo')
if f:
for line in f:
# Ignore the blank line separating the information between
# details about two processing units
if line.strip():
if "model name" == line.rstrip('\n').split(':')[0].strip():
cpu['brand'] = line.rstrip('\n').split(':')[1].strip()
if "Processor" == line.rstrip('\n').split(':')[0].strip():
cpu['brand'] = line.rstrip('\n').split(':')[1].strip()
if "processor" == line.rstrip('\n').split(':')[0].strip():
cpu['count'] = line.rstrip('\n').split(':')[1].strip()
else:
cpu['brand'] = "Unknown CPU"
cpu['count'] = 0
mem = psutil.virtual_memory()
if sys.platform == "linux" or sys.platform == "linux2":
systeminfo['os'] = str(' '.join(platform.linux_distribution()))
elif sys.platform == "darwin":
systeminfo['os'] = "Mac OS %s" % platform.mac_ver()[0]
cpu['brand'] = str(systemCommand('sysctl machdep.cpu.brand_string', False)[0]).split(': ')[1]
cpu['count'] = systemCommand('sysctl hw.ncpu')
elif sys.platform == "freebsd10" or sys.platform == "freebsd11":
systeminfo['os'] = "FreeBSD %s" % platform.release()
cpu['brand'] = str(systemCommand('sysctl hw.model', False)[0]).split(': ')[1]
cpu['count'] = systemCommand('sysctl hw.ncpu')
elif sys.platform == "win32":
systeminfo['os'] = "{} {}".format(platform.uname()[0], platform.uname()[2])
systeminfo['cpu'] = cpu['brand']
systeminfo['cores'] = cpu['count']
systeminfo['memory'] = mem.total
systeminfo['psutil'] = '.'.join(map(str, psutil.version_info))
systeminfo['platform'] = platform.platform()
systeminfo['uptime'] = int(time.time()-psutil.boot_time())
systeminfo['ip_addresses'] = ip_addresses()
return systeminfo
def __init__(self, names=None):
"""
Save which process names we're looking for, and the version of psutil.
"""
if names is None:
self.names = ["ntpd", "xntpd"]
else:
self.names = names
# Check for old psutil per http://grodola.blogspot.com.au/2014/01/psutil-20-porting.html
self.PSUTIL2 = psutil.version_info >= (2, 0)
def test_version(self):
self.assertEqual('.'.join([str(x) for x in psutil.version_info]),
psutil.__version__)
def test_version(self):
self.assertEqual('.'.join([str(x) for x in psutil.version_info]),
psutil.__version__)
