def get_disk_anomaly_conditions(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
threshold_free_ramdisk_megabytes = 1
free_disk_megabytes = free_workdir_bytes / (1024 * 1024)
free_disk_percentage = free_workdir_bytes / (total_workdir_bytes / 100)
free_ramdisk_megabytes = free_ramdisk_bytes / (1024 * 1024)
free_workdir_string = bytes_to_pretty_str(free_workdir_bytes)
free_ramdisk_string = bytes_to_pretty_str(free_ramdisk_bytes)
total_workdir_string = bytes_to_pretty_str(total_workdir_bytes)
total_ramdisk_string = bytes_to_pretty_str(total_ramdisk_bytes)
def info_msg_0():
return "free_disk_megabytes <= %d or free_disk_percentage <= %d" % \
(GLSettings.memory_copy.threshold_free_disk_megabytes_high,
GLSettings.memory_copy.threshold_free_disk_percentage_high)
def info_msg_1():
return "free_ramdisk_megabytes <= %d" % threshold_free_ramdisk_megabytes
def info_msg_2():
return "free_disk_megabytes <= %d or free_disk_percentage <= %d" % \
(GLSettings.memory_copy.threshold_free_disk_megabytes_medium,
GLSettings.memory_copy.threshold_free_disk_percentage_medium)
def info_msg_3():
return "free_disk_megabytes <= %d or free_disk_percentage <= %d" % \
(GLSettings.memory_copy.threshold_free_disk_megabytes_low,
GLSettings.memory_copy.threshold_free_disk_percentage_low)
# list of bad conditions ordered starting from the worst case scenario
conditions = [
{
'condition': free_disk_megabytes <= GLSettings.memory_copy.threshold_free_disk_megabytes_high or \
free_disk_percentage <= GLSettings.memory_copy.threshold_free_disk_percentage_high,
'info_msg': info_msg_0,
'stress_level': 3,
'accept_submissions': False
},
{
'condition': free_ramdisk_megabytes <= threshold_free_ramdisk_megabytes,
'info_msg': info_msg_1,
'stress_level': 3,
'accept_submissions': False
},
{
'condition': free_disk_megabytes <= GLSettings.memory_copy.threshold_free_disk_megabytes_medium or \
free_disk_percentage <= GLSettings.memory_copy.threshold_free_disk_percentage_medium,
'info_msg': info_msg_2,
'stress_level': 2,
'accept_submissions': True
},
{
'condition': free_disk_megabytes <= GLSettings.memory_copy.threshold_free_disk_megabytes_low or \
free_disk_percentage <= GLSettings.memory_copy.threshold_free_disk_percentage_low,
'info_msg': info_msg_3,
'stress_level': 1,
'accept_submissions': True
}
]
return conditions
def get_disk_anomaly_conditions(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
free_disk_megabytes = free_workdir_bytes / (1024 * 1024)
free_disk_percentage = free_workdir_bytes / (total_workdir_bytes / 100)
free_workdir_string = bytes_to_pretty_str(free_workdir_bytes)
free_ramdisk_string = bytes_to_pretty_str(free_ramdisk_bytes)
total_workdir_string = bytes_to_pretty_str(total_workdir_bytes)
total_ramdisk_string = bytes_to_pretty_str(total_ramdisk_bytes)
def info_msg_0(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "free_disk_megabytes <= 300 or free_disk_percentage <= 3"
def info_msg_1(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "free_ramdisk_bytes <= 2048"
def info_msg_2(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "free_disk_megabytes <= 500 or free_disk_percentage <= 5"
def info_msg_3(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "free_disk_megabytes <= 1000 or free_disk_percentage <= 10"
# list of bad conditions ordered starting from the worst case scenario
conditions = [
{
'condition': free_disk_megabytes <= 300 or free_disk_percentage <= 3,
'info_msg': info_msg_0,
'stress_level': 3,
'accept_submissions': False
},
{
'condition': free_ramdisk_bytes <= 2048,
'info_msg': info_msg_1,
'stress_level': 3,
'accept_submissions': False
},
{
'condition': free_disk_megabytes <= 500 or free_disk_percentage <= 5,
'info_msg': info_msg_2,
'stress_level': 2,
'accept_submissions': True
},
{
'condition': free_disk_megabytes <= 1000 or free_disk_percentage <= 10,
'info_msg': info_msg_3,
'stress_level': 1,
'accept_submissions': True
}
]
return conditions
def report_disk_usage(self, free_bytes):
"""
Here in Alarm is written the threshold to say if we're in disk alarm
or not. Therefore the function "report" the amount of free space and
the evaluation + alarm shift is performed here.
"""
# Mediam alarm threshold
mat = Alarm._MEDIUM_DISK_ALARM * GLSetting.memory_copy.maximum_filesize
hat = Alarm._HIGH_DISK_ALARM * GLSetting.memory_copy.maximum_filesize
Alarm.latest_measured_freespace = free_bytes
free_megabytes = free_bytes / (1000 * 1000)
free_memory_str = bytes_to_pretty_str(free_bytes)
if free_megabytes < hat:
log.err("Warning: free space alarm (HIGH): only %s" %
free_memory_str)
Alarm.stress_levels['disk_space'] = 2
elif free_megabytes < mat:
log.info("Warning: free space alarm (MEDIUM): %s" %
free_memory_str)
Alarm.stress_levels['disk_space'] = 1
else:
Alarm.stress_levels['disk_space'] = 0
def test_bytes_to_pretty_str(self):
self.assertEqual(utility.bytes_to_pretty_str("60000000001"), "60GB")
self.assertEqual(utility.bytes_to_pretty_str("5000000001"), "5GB")
self.assertEqual(utility.bytes_to_pretty_str("40000001"), "40MB")
self.assertEqual(utility.bytes_to_pretty_str("3000001"), "3MB")
self.assertEqual(utility.bytes_to_pretty_str("20001"), "20KB")
self.assertEqual(utility.bytes_to_pretty_str("1001"), "1KB")
def test_bytes_to_pretty_str(self):
self.assertEqual(utility.bytes_to_pretty_str("60000000001"), "60GB")
self.assertEqual(utility.bytes_to_pretty_str("5000000001"), "5GB")
self.assertEqual(utility.bytes_to_pretty_str("40000001"), "40MB")
self.assertEqual(utility.bytes_to_pretty_str("3000001"), "3MB")
self.assertEqual(utility.bytes_to_pretty_str("20001"), "20KB")
self.assertEqual(utility.bytes_to_pretty_str("1001"), "1KB")
def TotalMemory(self):
return "%s" % bytes_to_pretty_str(self.data["alert"]["latest_measured_totalspace"])
def TotalMemory(self):
return '%s' % bytes_to_pretty_str(
self.data['alert']['measured_totalspace'])
def FreeMemory(self):
return '%s' % bytes_to_pretty_str(
self.data['alert']['measured_freespace'])
def get_disk_anomaly_conditions(free_workdir_bytes, total_workdir_bytes,
free_ramdisk_bytes, total_ramdisk_bytes):
threshold_free_ramdisk_megabytes = 1
free_disk_megabytes = free_workdir_bytes / (1024 * 1024)
free_disk_percentage = free_workdir_bytes / (total_workdir_bytes / 100)
free_ramdisk_megabytes = free_ramdisk_bytes / (1024 * 1024)
free_workdir_string = bytes_to_pretty_str(free_workdir_bytes)
free_ramdisk_string = bytes_to_pretty_str(free_ramdisk_bytes)
total_workdir_string = bytes_to_pretty_str(total_workdir_bytes)
total_ramdisk_string = bytes_to_pretty_str(total_ramdisk_bytes)
def info_msg_0():
return "free_disk_megabytes <= %d or free_disk_percentage <= %d" % \
(GLSettings.memory_copy.threshold_free_disk_megabytes_high,
GLSettings.memory_copy.threshold_free_disk_percentage_high)
def info_msg_1():
return "free_ramdisk_megabytes <= %d" % threshold_free_ramdisk_megabytes
def info_msg_2():
return "free_disk_megabytes <= %d or free_disk_percentage <= %d" % \
(GLSettings.memory_copy.threshold_free_disk_megabytes_medium,
GLSettings.memory_copy.threshold_free_disk_percentage_medium)
def info_msg_3():
return "free_disk_megabytes <= %d or free_disk_percentage <= %d" % \
(GLSettings.memory_copy.threshold_free_disk_megabytes_low,
GLSettings.memory_copy.threshold_free_disk_percentage_low)
# list of bad conditions ordered starting from the worst case scenario
conditions = [
{
'condition': free_disk_megabytes <= GLSettings.memory_copy.threshold_free_disk_megabytes_high or \
free_disk_percentage <= GLSettings.memory_copy.threshold_free_disk_percentage_high,
'info_msg': info_msg_0,
'stress_level': 3,
'accept_submissions': False
},
{
'condition': free_ramdisk_megabytes <= threshold_free_ramdisk_megabytes,
'info_msg': info_msg_1,
'stress_level': 3,
'accept_submissions': False
},
{
'condition': free_disk_megabytes <= GLSettings.memory_copy.threshold_free_disk_megabytes_medium or \
free_disk_percentage <= GLSettings.memory_copy.threshold_free_disk_percentage_medium,
'info_msg': info_msg_2,
'stress_level': 2,
'accept_submissions': True
},
{
'condition': free_disk_megabytes <= GLSettings.memory_copy.threshold_free_disk_megabytes_low or \
free_disk_percentage <= GLSettings.memory_copy.threshold_free_disk_percentage_low,
'info_msg': info_msg_3,
'stress_level': 1,
'accept_submissions': True
}
]
return conditions
def _total_disk_space(notification_dict):
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def TotalMemory(self):
return "%s" % bytes_to_pretty_str(
self.data['alert']['latest_measured_totalspace'])
def FreeMemory(self):
return "%s" % bytes_to_pretty_str(self.data['alert']['latest_measured_freespace'])
def _total_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def _free_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def get_disk_anomaly_conditions(free_workdir_bytes, total_workdir_bytes,
free_ramdisk_bytes, total_ramdisk_bytes):
free_disk_megabytes = free_workdir_bytes / (1024 * 1024)
free_disk_percentage = free_workdir_bytes / (total_workdir_bytes / 100)
free_workdir_string = bytes_to_pretty_str(free_workdir_bytes)
free_ramdisk_string = bytes_to_pretty_str(free_ramdisk_bytes)
total_workdir_string = bytes_to_pretty_str(total_workdir_bytes)
total_ramdisk_string = bytes_to_pretty_str(total_ramdisk_bytes)
def info_msg_0(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes,
total_ramdisk_bytes):
return "free_disk_megabytes <= 300 or free_disk_percentage <= 3"
def info_msg_1(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes,
total_ramdisk_bytes):
return "free_ramdisk_bytes <= 2048"
def info_msg_2(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes,
total_ramdisk_bytes):
return "free_disk_megabytes <= 500 or free_disk_percentage <= 5"
def info_msg_3(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes,
total_ramdisk_bytes):
return "free_disk_megabytes <= 1000 or free_disk_percentage <= 10"
# list of bad conditions ordered starting from the worst case scenario
conditions = [{
'condition':
free_disk_megabytes <= 300 or free_disk_percentage <= 3,
'info_msg':
info_msg_0,
'stress_level':
3,
'accept_submissions':
False
}, {
'condition': free_ramdisk_bytes <= 2048,
'info_msg': info_msg_1,
'stress_level': 3,
'accept_submissions': False
}, {
'condition':
free_disk_megabytes <= 500 or free_disk_percentage <= 5,
'info_msg':
info_msg_2,
'stress_level':
2,
'accept_submissions':
True
}, {
'condition':
free_disk_megabytes <= 1000 or free_disk_percentage <= 10,
'info_msg':
info_msg_3,
'stress_level':
1,
'accept_submissions':
True
}]
return conditions
def TotalMemory(self):
return '%s' % bytes_to_pretty_str(self.data['alert']['measured_totalspace'])
def FreeMemory(self):
return '%s' % bytes_to_pretty_str(self.data['alert']['measured_freespace'])
def get_disk_anomaly_conditions(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
free_disk_megabytes = free_workdir_bytes / (1024 * 1024)
free_disk_percentage = free_workdir_bytes / (total_workdir_bytes / 100)
free_workdir_string = bytes_to_pretty_str(free_workdir_bytes)
free_ramdisk_string = bytes_to_pretty_str(free_ramdisk_bytes)
total_workdir_string = bytes_to_pretty_str(total_workdir_bytes)
def info_msg_0(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Disk space < 1%%: %s on %s" % (total_workdir_string, free_workdir_string)
def info_msg_1(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Minimum space available of %d Mb reached: (%s on %s)" % \
(GLSetting.defaults.minimum_megabytes_required,
total_workdir_string,
free_workdir_string)
def info_msg_2(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Ramdisk space not enough space (%s): required 2Kb" % free_ramdisk_string
def info_msg_3(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Disk space ~ 2%% (Critical when reach 1%%): %s on %s" % \
(total_workdir_string, free_workdir_string)
def info_msg_4(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Minimum space available of %d Mb is near: (%s on %s)" % \
(GLSetting.defaults.minimum_megabytes_required,
total_workdir_string,
free_workdir_string)
def info_msg_5(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Disk space permit maximum of %d uploads (%s on %s)" % \
(Alarm._HIGH_DISK_ALARM, total_workdir_string, free_workdir_string)
def info_msg_6(free_workdir_bytes, total_workdir_bytes, free_ramdisk_bytes, total_ramdisk_bytes):
return "Disk space permit maximum of %d uploads (%s on %s)" % \
(Alarm._MEDIUM_DISK_ALARM, total_workdir_string, free_workdir_string)
# list of bad conditions ordered starting from the worst case scenario
conditions = [
{
# If percentage is <= 1%: disable the submission
'condition': free_disk_percentage <= 1,
'info_msg': info_msg_0,
'stress_level': 3,
'accept_submissions': False,
},
{
# If disk has less than the hardcoded minimum amount (1Gb)
'condition': free_disk_megabytes <= GLSetting.defaults.minimum_megabytes_required,
'info_msg': info_msg_1,
'stress_level': 3,
'accept_submissions': False,
},
{
# If ramdisk has less than 2kbytes
'condition': free_ramdisk_bytes <= 2048,
'info_msg': info_msg_2,
'stress_level': 3,
'accept_submissions': False,
},
{
# If percentage is 2% start to alert the admin on the upcoming critical situation
'condition': free_disk_percentage == 2,
'info_msg': info_msg_3,
'stress_level': 2,
'accept_submissions': True,
},
{
# Again to avoid bad surprise, we alert the admin at (minimum disk required * 2)
'condition': free_disk_megabytes <= (GLSetting.defaults.minimum_megabytes_required * 2),
'info_msg': info_msg_4,
'stress_level': 2,
'accept_submissions': True,
},
{
# if 5 times maximum file can be accepted
'condition': free_disk_megabytes <= (Alarm._HIGH_DISK_ALARM * GLSetting.memory_copy.maximum_filesize),
'info_msg': info_msg_5,
'stress_level': 2,
'accept_submissions': True,
},
{
# if 15 times maximum file size can be accepted
'condition': free_disk_megabytes <= (Alarm._MEDIUM_DISK_ALARM * GLSetting.memory_copy.maximum_filesize),
'info_msg': info_msg_6,
'stress_level': 1,
'accept_submissions': True,
}
]
return conditions
def _disk_dump():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_freespace)
def TotalMemory(self):
return "%s" % bytes_to_pretty_str(self.data['alert']['latest_measured_totalspace'])
def FreeMemory(self):
return "%s" % bytes_to_pretty_str(
self.data['alert']['latest_measured_freespace'])
def FreeMemory(self):
return "%s" % bytes_to_pretty_str(self.data["alert"]["latest_measured_freespace"])
def _total_disk_space():
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
def _total_disk_space(notification_dict):
return "%s" % bytes_to_pretty_str(Alarm.latest_measured_totalspace)
