def updateAlarms(self, alarms):
# Set up our alarms...
for name, atts in alarms.items():
# We don't pass in the alarm_actions attributes into the constructor
try:
alarm_actions = [
self.actions[a] for a in atts.pop('alarm', [])
]
insufficient_data_actions = [
self.actions[a] for a in atts.pop('insufficient_data', [])
]
ok_actions = [self.actions[a] for a in atts.pop('ok', [])]
except KeyError as e:
raise EmitterException('Unknown action %s' % repr(e))
# Set some defaults:
atts['statistic'] = atts.get('statistic', 'Average')
atts['period'] = atts.get('period', 60)
atts['evaluation_periods'] = atts.get('evaluation_periods', 1)
# For each of the dimensions...
try:
atts['dimensions']['InstanceId'] = self.dims['InstanceId']
atts['namespace'] = self.namespace
except KeyError:
pass
a = MetricAlarm(name=self.dims['InstanceId'] + "-" + name, **atts)
a.alarm_actions = alarm_actions
a.insufficient_data_actions = ListElement(
insufficient_data_actions)
a.ok_actions = ListElement(ok_actions)
self.conn.update_alarm(a)
def startElement(self, name, attrs, connection):
if name == 'AlarmActions':
self.alarm_actions = ListElement()
return self.alarm_actions
elif name == 'InsufficientDataActions':
self.insufficient_data_actions = ListElement()
return self.insufficient_data_actions
elif name == 'OKActions':
self.ok_actions = ListElement()
return self.ok_actions
else:
pass
def __init__(self, connection=None, name=None, metric=None,
namespace=None, statistic=None, comparison=None, threshold=None,
period=None, evaluation_periods=None):
"""
Creates a new Alarm.
:type name: str
:param name: Name of alarm.
:type metric: str
:param metric: Name of alarm's associated metric.
:type namespace: str
:param namespace: The namespace for the alarm's metric.
:type statistic: str
:param statistic: The statistic to apply to the alarm's associated metric. Can
be one of 'SampleCount', 'Average', 'Sum', 'Minimum', 'Maximum'
:type comparison: str
:param comparison: Comparison used to compare statistic with threshold. Can be
one of '>=', '>', '<', '<='
:type threshold: float
:param threshold: The value against which the specified statistic is compared.
:type period: int
:param period: The period in seconds over which teh specified statistic is applied.
:type evaluation_periods: int
:param evaluation_period: The number of periods over which data is compared to
the specified threshold
"""
self.name = name
self.connection = connection
self.metric = metric
self.namespace = namespace
self.statistic = statistic
self.threshold = float(threshold) if threshold is not None else None
self.comparison = self._cmp_map.get(comparison)
self.period = int(period) if period is not None else None
self.evaluation_periods = int(evaluation_periods) if evaluation_periods is not None else None
self.actions_enabled = None
self.alarm_arn = None
self.last_updated = None
self.description = ''
self.dimensions = []
self.insufficient_data_actions = []
self.ok_actions = []
self.state_reason = None
self.state_value = None
self.unit = None
alarm_action = []
self.alarm_actions = ListElement(alarm_action)
def __init__(self, connection=None, name=None, metric=None,
namespace=None, statistic=None, comparison=None, threshold=None,
period=None, evaluation_periods=None, unit=None, description='',
dimensions=[]):
"""
Creates a new Alarm.
:type name: str
:param name: Name of alarm.
:type metric: str
:param metric: Name of alarm's associated metric.
:type namespace: str
:param namespace: The namespace for the alarm's metric.
:type statistic: str
:param statistic: The statistic to apply to the alarm's associated metric. Can
be one of 'SampleCount', 'Average', 'Sum', 'Minimum', 'Maximum'
:type comparison: str
:param comparison: Comparison used to compare statistic with threshold. Can be
one of '>=', '>', '<', '<='
:type threshold: float
:param threshold: The value against which the specified statistic is compared.
:type period: int
:param period: The period in seconds over which teh specified statistic is applied.
:type evaluation_periods: int
:param evaluation_period: The number of periods over which data is compared to
the specified threshold
:type unit: str
:param unit: Allowed Values are: Seconds, Microseconds, Milliseconds, Bytes,
Kilobytes, Megabytes, Gigabytes, Terabytes, Bits, Kilobits, Megabits,
Gigabits, Terabits, Percent, Count, Bytes/Second, Kilobytes/Second,
Megabytes/Second, Gigabytes/Second, Terabytes/Second, Bits/Second,
Kilobits/Second, Megabits/Second, Gigabits/Second, Terabits/Second,
Count/Second, None
:type description: str
:param description: Description of MetricAlarm
:type dimensions list of dicts
:param description: Dimensions of alarm, such as:
[{'InstanceId':'i-0123456,i-0123457'}]
"""
self.name = name
self.connection = connection
self.metric = metric
self.namespace = namespace
self.statistic = statistic
self.threshold = float(threshold) if threshold is not None else None
self.comparison = self._cmp_map.get(comparison)
self.period = int(period) if period is not None else None
self.evaluation_periods = int(evaluation_periods) if evaluation_periods is not None else None
self.actions_enabled = None
self.alarm_arn = None
self.last_updated = None
self.description = description
self.dimensions = dimensions
self.insufficient_data_actions = []
self.ok_actions = []
self.state_reason = None
self.state_value = None
self.unit = unit
alarm_action = []
self.alarm_actions = ListElement(alarm_action)
