def read_config_file(filename):
## NOTE: text copied from BootManager.py
- # TODO: unify this code to make it common. i.e. use ConfigParser module
+ # TODO: unify this code to make it common. i.e. use ConfigParser module
vars = {}
vars_file= file(filename,'r')
validConfFile = True
class Auth:
- def __init__(self, username=None, password=None, **kwargs):
- if 'session' in kwargs:
- self.auth= { 'AuthMethod' : 'session',
- 'session' : kwargs['session'] }
- else:
- if username==None and password==None:
- self.auth = {'AuthMethod': "anonymous"}
- else:
- self.auth = {'Username' : username,
- 'AuthMethod' : 'password',
- 'AuthString' : password}
+ def __init__(self, username=None, password=None, **kwargs):
+ if 'session' in kwargs:
+ self.auth= { 'AuthMethod' : 'session',
+ 'session' : kwargs['session'] }
+ else:
+ if username==None and password==None:
+ self.auth = {'AuthMethod': "anonymous"}
+ else:
+ self.auth = {'Username' : username,
+ 'AuthMethod' : 'password',
+ 'AuthString' : password}
class PLC:
- def __init__(self, auth, url):
- self.auth = auth
- self.url = url
- self.api = xmlrpclib.Server(self.url, verbose=False, allow_none=True)
+ def __init__(self, auth, url):
+ self.auth = auth
+ self.url = url
+ self.api = xmlrpclib.Server(self.url, verbose=False, allow_none=True)
- def __getattr__(self, name):
- method = getattr(self.api, name)
- if method is None:
- raise AssertionError("method does not exist")
+ def __getattr__(self, name):
+ method = getattr(self.api, name)
+ if method is None:
+ raise AssertionError("method does not exist")
- return lambda *params : method(self.auth.auth, *params)
+ return lambda *params : method(self.auth.auth, *params)
- def __repr__(self):
- return self.api.__repr__()
+ def __repr__(self):
+ return self.api.__repr__()
+
+def extract_from(filename, pattern):
+ f = os.popen("grep -E %s %s" % (pattern, filename))
+ val = f.read().strip()
+ return val
+
+def check_running(commandname):
+ f = os.popen("ps ax | grep -E %s | grep -v grep" % (commandname))
+ val = f.read().strip()
+ return val
+
def main():
f=open(SESSION_FILE,'r')
session_str=f.read().strip()
api = PLC(Auth(session=session_str), api_server_url)
- # NOTE: should we rely on bootmanager for this functionality?
+ # NOTE: What should we do if this call fails?
api.AuthCheck()
+ try:
+ env = 'production'
+ if len(sys.argv) > 1:
+ env = sys.argv[1]
+ except:
+ traceback.print_exc()
+
while True:
- print "reporting status: ", os.popen("uptime").read().strip()
+ #print "reporting status: ", os.popen("uptime").read().strip()
try:
- # NOTE: alternately, check other stuff in the environment to infer
- # run_level
- # is BootManager running?
- # what is the boot_state at PLC?
- # does /vservers exist?
- # what about /tmp/source?
- # is BootManager in /tmp/source?
- # is /tmp/mnt/sysimg mounted?
- # how long have we been running? if we were in safeboot and
- # still running, we're likely in failboot now.
- # length of runtime increases the certainty of inferred state.
- #
- api.ReportRunlevel({'run_level' : 'safeboot'})
+ # NOTE: here we are inferring the runlevel by environmental
+ # observations. We know how this process was started by the
+ # given command line argument. Then in bootmanager
+ # runlevle, the bm.log gives information about the current
+ # activity.
+ # other options:
+ # call plc for current boot state?
+ # how long have we been running?
+ if env == "bootmanager":
+ bs_val = extract_from('/tmp/bm.log', 'Current boot state:').split()[3]
+ ex_val = extract_from('/tmp/bm.log', 'Exception')
+ fs_val = extract_from('/tmp/bm.log', 'mke2fs')
+ bm_val = check_running("BootManager.py")
+
+ if bs_val in ['diag', 'diagnose', 'safeboot', 'disabled', 'disable']:
+ api.ReportRunlevel({'run_level' : 'safeboot'})
+
+ elif len(ex_val) > len("Exception"):
+ api.ReportRunlevel({'run_level' : 'failboot'})
+
+ elif len(fs_val) > 0 and len(bm_val) > 0:
+ api.ReportRunlevel({'run_level' : 'reinstall'})
+
+ else:
+ api.ReportRunlevel({'run_level' : 'failboot'})
+
+ elif env == "production":
+ api.ReportRunlevel({'run_level' : 'boot'})
+ else:
+ api.ReportRunlevel({'run_level' : 'failboot'})
+
except:
traceback.print_exc()
- time.sleep(30)
+
+ # TODO: change to a configurable value
+ sys.stdout.flush()
+ time.sleep(60*15)
if __name__ == "__main__":
main()
git://git.onelab.eu / monitor.git / blobdiff