def read(fname, raise_on_error=False):
try:
fd = open(fname, 'r')
try:
fcntl.flock(fd, fcntl.LOCK_SH | fcntl.LOCK_NB)
lines = fd.readlines()
finally:
fd.close()
except IOError as e:
if raise_on_error:
raise
else:
return [] # no file -> no downtimes
#############################################################################
out = []
lnr = 0
for long_line in lines:
lnr += 1
line = long_line.strip()
if len(line) == 0:
continue # ignore empty lines
if line[0:1] == '#':
continue # ignore comments
arr = line.split()
# Read in lines of the downtime file
# Start End Entry Security_Class Comment
if len(arr) < 2:
if raise_on_error:
raise ValueError("%s:%i: Expected pair, got '%s'" %
(fname, lnr, line))
else:
continue # ignore malformed lines
try:
start_time = timeConversion.extractISO8601_Local(arr[0])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 1st element: %s" % (fname, lnr, e))
else:
continue #ignore errors
try:
if arr[1] == 'None':
end_time = None
else:
end_time = timeConversion.extractISO8601_Local(arr[1])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 2nd element: %s" % (fname, lnr, e))
else:
continue #ignore errors
out.append((start_time, end_time))
return out # out is a list
def read(fname, raise_on_error=False):
try:
fd = open(fname, 'r')
try:
fcntl.flock( fd, fcntl.LOCK_SH | fcntl.LOCK_NB )
lines = fd.readlines()
finally:
fd.close()
except IOError as e:
if raise_on_error:
raise
else:
return [] # no file -> no downtimes
#############################################################################
out=[]
lnr=0
for long_line in lines:
lnr += 1
line = long_line.strip()
if len(line)==0:
continue # ignore empty lines
if line[0:1]=='#':
continue # ignore comments
arr = line.split()
# Read in lines of the downtime file
# Start End Entry Security_Class Comment
if len(arr) < 2:
if raise_on_error:
raise ValueError("%s:%i: Expected pair, got '%s'"%(fname, lnr, line))
else:
continue # ignore malformed lines
try:
start_time = timeConversion.extractISO8601_Local(arr[0])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 1st element: %s"%(fname, lnr, e))
else:
continue #ignore errors
try:
if arr[1]=='None':
end_time=None
else:
end_time = timeConversion.extractISO8601_Local(arr[1])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 2nd element: %s"%(fname, lnr, e))
else:
continue #ignore errors
out.append((start_time, end_time))
return out # out is a list
def endDowntime(fname,end_time=None,entry="All",frontend="All",security_class="All",comment=""):
comment=comment.replace("\r", " ");
comment=comment.replace("\n", " ");
if end_time is None:
end_time=long(time.time())
try:
fd=open(fname,'r+')
except IOError:
return 0 # no file -> nothing to end
try:
fcntl.flock(fd,fcntl.LOCK_EX)
# read the old info
inlines=fd.readlines()
outlines=[]
lnr=0
closed_nr=0
for long_line in inlines:
lnr+=1
line=long_line.strip()
if len(line)==0:
outlines.append(long_line)
continue # pass on empty lines
if line[0:1]=='#':
outlines.append(long_line)
continue # pass on comments
arr=line.split()
if len(arr)<2:
outlines.append(long_line)
continue # pass on malformed lines
#make sure this is for the right entry
if ((entry!="All")and(len(arr)>2)and(entry!=arr[2])):
outlines.append(long_line)
continue
if ((entry=="All")and(len(arr)>2)and("factory"==arr[2])):
outlines.append(long_line)
continue
if ((frontend!="All")and(len(arr)>3)and(frontend!=arr[3])):
outlines.append(long_line)
continue
#make sure that this time tuple applies to this security_class
if ((security_class!="All")and(len(arr)>4)and(security_class!=arr[4])):
outlines.append(long_line)
continue
cur_start_time=0
if arr[0]!='None':
cur_start_time=timeConversion.extractISO8601_Local(arr[0])
if arr[1]!='None':
cur_end_time=timeConversion.extractISO8601_Local(arr[1])
if arr[1]=='None' or ((cur_start_time<long(time.time())) and (cur_end_time>end_time)):
# open period -> close
outlines.append("%-30s %-30s"%(arr[0],timeConversion.getISO8601_Local(end_time)))
if (len(arr)>2):
sep=" ";
t=2
for param in arr[2:]:
if t<5:
outlines.append("%s%-20s" % (sep,param));
else:
outlines.append("%s%s" % (sep,param));
t=t+1
if (comment!=""):
outlines.append("; %s" % (comment));
outlines.append("\n");
closed_nr+=1
else:
# closed just pass on
outlines.append(long_line)
#Keep parsing file, since there may be multiple downtimes
#pass # end for
# go back to start to rewrite
fd.seek(0)
fd.writelines(outlines)
fd.truncate()
finally:
fd.close()
return closed_nr
lnr+=1
line=long_line.strip()
if len(line)==0:
continue # ignore empty lines
if line[0:1]=='#':
continue # ignore comments
arr=line.split()
# Read in lines of the downtime file
# Start End Entry Security_Class Comment
if len(arr)<2:
if raise_on_error:
raise ValueError, "%s:%i: Expected pair, got '%s'"%(fname,lnr,line)
else:
continue # ignore malformed lines
try:
start_time=timeConversion.extractISO8601_Local(arr[0])
except ValueError,e:
if raise_on_error:
raise ValueError, "%s:%i: 1st element: %s"%(fname,lnr,e)
else:
continue #ignore errors
try:
if arr[1]=='None':
end_time=None
else:
end_time=timeConversion.extractISO8601_Local(arr[1])
except ValueError,e:
if raise_on_error:
raise ValueError, "%s:%i: 2nd element: %s"%(fname,lnr,e)
else:
def endDowntime(fname, end_time=None):
if end_time is None:
end_time = long(time.time())
try:
fd = open(fname, 'r+')
except IOError:
return 0 # no file -> nothing to end
try:
fcntl.flock(fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
# read the old info
inlines = fd.readlines()
outlines = []
lnr = 0
closed_nr = 0
for long_line in inlines:
lnr += 1
line = long_line.strip()
if len(line) == 0:
outlines.append(long_line)
continue # pass on empty lines
if line[0:1] == '#':
outlines.append(long_line)
continue # pass on comments
arr = line.split()
if len(arr) < 2:
outlines.append(long_line)
continue # pass on malformed lines
#make sure this is for the right entry
#if ((entry!="All")and(len(arr)>2)and(entry!=arr[2])):
# outlines.append(long_line)
# continue
#if ((entry=="All")and(len(arr)>2)and("factory"==arr[2])):
# outlines.append(long_line)
# continue
#if ((frontend!="All")and(len(arr)>3)and(frontend!=arr[3])):
# outlines.append(long_line)
# continue
#make sure that this time tuple applies to this security_class
#if ((security_class!="All")and(len(arr)>4)and(security_class!=arr[4])):
# outlines.append(long_line)
# continue
cur_start_time = 0
cur_end_time = 0
if arr[0] != 'None':
cur_start_time = timeConversion.extractISO8601_Local(arr[0])
if arr[1] != 'None':
cur_end_time = timeConversion.extractISO8601_Local(arr[1])
# open period -> close
if arr[1] == 'None' or ((cur_start_time < long(time.time())) and
(cur_end_time > end_time)):
outlines.append(
"%-30s %-30s" %
(arr[0], timeConversion.getISO8601_Local(end_time)))
outlines.append("\n")
closed_nr += 1
else:
outlines.append(long_line) # closed just pass on
#Keep parsing file, since there may be multiple downtimes
#pass # end for
# go back to start to rewrite
fd.seek(0)
fd.writelines(outlines)
fd.truncate()
finally:
fd.close()
return closed_nr
def purgeOldPeriods(fname, cut_time=None, raise_on_error=False):
if cut_time is None:
cut_time = long(time.time())
elif cut_time <= 0:
cut_time = long(time.time()) + cut_time
try:
fd = open(fname, 'r+')
except IOError as e:
if raise_on_error:
raise
else:
return 0 # no file -> nothing to purge
try:
fcntl.flock(fd, fcntl.LOCK_EX)
# read the old info
inlines = fd.readlines()
outlines = []
lnr = 0
cut_nr = 0
for long_line in inlines:
lnr += 1
line = long_line.strip()
if len(line) == 0:
outlines.append(long_line)
continue # pass on empty lines
if line[0:1] == '#':
outlines.append(long_line)
continue # pass on comments
arr = line.split()
if len(arr) < 2:
if raise_on_error:
raise ValueError("%s:%i: Expected pair, got '%s'" %
(fname, lnr, line))
else:
outlines.append(long_line)
continue # pass on malformed lines
try:
if arr[1] == 'None':
end_time = None
else:
end_time = timeConversion.extractISO8601_Local(arr[1])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 2nd element: %s" %
(fname, lnr, e))
else:
outlines.append(long_line)
continue #unknown, pass on
if end_time is None:
outlines.append(long_line)
continue #valid forever, pass on
if end_time >= cut_time:
outlines.append(long_line)
continue # end_time after cut_time, have to keep it
# if we got here, the period ended before the cut date... cut it
cut_nr += 1
pass # end for
# go back to start to rewrite
fd.seek(0)
fd.writelines(outlines)
fd.truncate()
finally:
fd.close()
return cut_nr
def read(fname, raise_on_error=False):
try:
fd = open(fname, 'r')
try:
fcntl.flock(fd, fcntl.LOCK_SH)
lines = fd.readlines()
finally:
fd.close()
except IOError as e:
if raise_on_error:
raise
else:
return [] # no file -> no downtimes
out = []
lnr = 0
for long_line in lines:
lnr += 1
line = long_line.strip()
if len(line) == 0:
continue # ignore empty lines
if line[0:1] == '#':
continue # ignore comments
arr = line.split()
# Read in lines of the downtime file
# Start End Entry Security_Class Comment
if len(arr) < 2:
if raise_on_error:
raise ValueError("%s:%i: Expected pair, got '%s'" %
(fname, lnr, line))
else:
continue # ignore malformed lines
try:
start_time = timeConversion.extractISO8601_Local(arr[0])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 1st element: %s" % (fname, lnr, e))
else:
continue #ignore errors
try:
if arr[1] == 'None':
end_time = None
else:
end_time = timeConversion.extractISO8601_Local(arr[1])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 2nd element: %s" % (fname, lnr, e))
else:
continue #ignore errors
# Addition. If more arguments exists, parse
# Entry, Frontend, Security_Class, Comment
if (len(arr) >= 3):
entry = arr[2]
else:
entry = "factory"
if (len(arr) >= 3):
frontend = arr[3]
else:
frontend = "All"
if (len(arr) >= 4):
security_class = arr[4]
else:
security_class = "All"
if (len(arr) >= 5):
comment = arr[5:]
else:
comment = ""
out.append(
(start_time, end_time, entry, frontend, security_class, comment))
# end for long_line in lines:
return out
def read(fname, raise_on_error=False):
try:
fd=open(fname, 'r')
try:
fcntl.flock(fd, fcntl.LOCK_SH)
lines=fd.readlines()
finally:
fd.close()
except IOError as e:
if raise_on_error:
raise
else:
return [] # no file -> no downtimes
out=[]
lnr=0
for long_line in lines:
lnr+=1
line=long_line.strip()
if len(line)==0:
continue # ignore empty lines
if line[0:1]=='#':
continue # ignore comments
arr=line.split()
# Read in lines of the downtime file
# Start End Entry Security_Class Comment
if len(arr)<2:
if raise_on_error:
raise ValueError("%s:%i: Expected pair, got '%s'"%(fname, lnr, line))
else:
continue # ignore malformed lines
try:
start_time=timeConversion.extractISO8601_Local(arr[0])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 1st element: %s"%(fname, lnr, e))
else:
continue #ignore errors
try:
if arr[1]=='None':
end_time=None
else:
end_time=timeConversion.extractISO8601_Local(arr[1])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 2nd element: %s"%(fname, lnr, e))
else:
continue #ignore errors
# Addition. If more arguments exists, parse
# Entry, Frontend, Security_Class, Comment
if (len(arr)>=3):
entry=arr[2]
else:
entry="factory"
if (len(arr)>=3):
frontend=arr[3]
else:
frontend="All"
if (len(arr)>=4):
security_class=arr[4]
else:
security_class="All"
if (len(arr)>=5):
comment=arr[5:]
else:
comment=""
out.append((start_time, end_time, entry, frontend, security_class, comment))
# end for long_line in lines:
return out
def purgeOldPeriods(fname,cut_time=None, raise_on_error=False):
if cut_time is None:
cut_time=long(time.time())
elif cut_time<=0:
cut_time=long(time.time())+cut_time
try:
fd=open(fname, 'r+')
except IOError as e:
if raise_on_error:
raise
else:
return 0 # no file -> nothing to purge
try:
fcntl.flock(fd, fcntl.LOCK_EX)
# read the old info
inlines=fd.readlines()
outlines=[]
lnr=0
cut_nr=0
for long_line in inlines:
lnr+=1
line=long_line.strip()
if len(line)==0:
outlines.append(long_line)
continue # pass on empty lines
if line[0:1]=='#':
outlines.append(long_line)
continue # pass on comments
arr=line.split()
if len(arr)<2:
if raise_on_error:
raise ValueError("%s:%i: Expected pair, got '%s'"%(fname, lnr, line))
else:
outlines.append(long_line)
continue # pass on malformed lines
try:
if arr[1]=='None':
end_time=None
else:
end_time=timeConversion.extractISO8601_Local(arr[1])
except ValueError as e:
if raise_on_error:
raise ValueError("%s:%i: 2nd element: %s"%(fname, lnr, e))
else:
outlines.append(long_line)
continue #unknown, pass on
if end_time is None:
outlines.append(long_line)
continue #valid forever, pass on
if end_time>=cut_time:
outlines.append(long_line)
continue # end_time after cut_time, have to keep it
# if we got here, the period ended before the cut date... cut it
cut_nr+=1
pass # end for
# go back to start to rewrite
fd.seek(0)
fd.writelines(outlines)
fd.truncate()
finally:
fd.close()
return cut_nr
def test_ISO8601_Local__symmetric(self, flt_time):
t = long(flt_time)
tstr = getISO8601_Local(flt_time)
self.assertEqual(t, extractISO8601_Local(getISO8601_Local(flt_time)))
self.assertEqual(tstr, getISO8601_Local(extractISO8601_Local(tstr)))
def test_extract_is_o8601__local(self):
os.environ['TZ'] = tz
time.tzset()
self.assertEqual(now, extractISO8601_Local(iso_local))
self.assertEqual(now_dst, extractISO8601_Local(iso_local_dst))
def test_ISO8601_Local__symmetric(self, flt_time):
t = long(flt_time)
tstr = getISO8601_Local(flt_time)
self.assertEqual(t, extractISO8601_Local(getISO8601_Local(flt_time)))
self.assertEqual(tstr, getISO8601_Local(extractISO8601_Local(tstr)))
def test_extract_is_o8601__local(self):
os.environ['TZ'] = tz
time.tzset()
self.assertEqual(now, extractISO8601_Local(iso_local))
self.assertEqual(now_dst, extractISO8601_Local(iso_local_dst))
def endDowntime(fname, end_time=None, entry="All", frontend="All", security_class="All", comment=""):
comment = comment.replace("\r", " ")
comment = comment.replace("\n", " ")
if end_time is None:
end_time = long(time.time())
try:
fd = open(fname, 'r+')
except IOError:
return 0 # no file -> nothing to end
with fd:
fcntl.flock(fd, fcntl.LOCK_EX)
# read the old info
inlines = fd.readlines()
outlines = []
lnr = 0
closed_nr = 0
for long_line in inlines:
lnr += 1
line = long_line.strip()
if len(line) == 0:
outlines.append(long_line)
continue # pass on empty lines
if line[0:1] == '#':
outlines.append(long_line)
continue # pass on comments
arr = line.split()
if len(arr) < 2:
outlines.append(long_line)
continue # pass on malformed lines
# make sure this is for the right entry
if (entry != "All") and (len(arr) > 2) and (entry != arr[2]):
outlines.append(long_line)
continue
if (entry == "All") and (len(arr) > 2) and ("factory" == arr[2]):
outlines.append(long_line)
continue
if (frontend != "All") and (len(arr) > 3) and (frontend != arr[3]):
outlines.append(long_line)
continue
# make sure that this time tuple applies to this security_class
if (security_class != "All") and (len(arr) > 4) and (security_class != arr[4]):
outlines.append(long_line)
continue
cur_start_time = 0
if arr[0] != 'None':
cur_start_time = timeConversion.extractISO8601_Local(arr[0])
if arr[1] != 'None':
cur_end_time = timeConversion.extractISO8601_Local(arr[1])
# logic short circuit guarantees that cur_end_time is defined (arr[1] != 'None')
if arr[1] == 'None' or ((cur_start_time < long(time.time())) and (cur_end_time > end_time)):
# open period -> close
outlines.append("%-30s %-30s"%(arr[0], timeConversion.getISO8601_Local(end_time)))
if len(arr) > 2:
sep = " "
t = 2
for param in arr[2:]:
if t < 5:
outlines.append("%s%-20s" % (sep, param))
else:
outlines.append("%s%s" % (sep, param))
t = t + 1
if comment != "":
outlines.append("; %s" % (comment,))
outlines.append("\n")
closed_nr += 1
else:
# closed just pass on
outlines.append(long_line)
# Keep parsing file, since there may be multiple downtimes
# pass # end for
# go back to start to rewrite
fd.seek(0)
fd.writelines(outlines)
fd.truncate()
return closed_nr
