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 Data structure for one single Nagios Perfdata Metric


    Attributes:

        perfdatastring (str): Complete perfdata string

        label (str): Label section of the perfdata string

        value (str): Value section of the perfdata string

        warn (str): WARNING threshold

        crit (str): CRITICAL threshold

        min (str): Minimal value of control

        max (str): Maximal value of control

        uom (str): Measure unit (octets, bits/s, volts, ...)

    tc

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        >>> p = PerfData(perfdatastring="size=10M;20M;;;")
        >>> metric = p.get_perfdatametric('size')
        >>> print(metric.label)
        size
        >>> print(metric.value)
        10
        >>> print(metric.uom)
        M
        >>> p = PerfDataMetric(perfdatastring="'with spaces'=10")
        >>> print(p.label)
        with spaces
        >>> print(p.value)
        10
        s
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 Return nagios-style exit code (int 0-3) by comparing

        Example:

        self.value with self.warn and self.crit

        >>> PerfDataMetric("label1=10;20;30").get_status()
        0
        >>> PerfDataMetric("label2=25;20;30").get_status()
        1
        >>> PerfDataMetric("label3=35;20;30").get_status()
        2

        Invalid metrics always return unknown

        >>> PerfDataMetric("label3=35;invalid_metric").get_status()
        3
        twarningtcriticali(Rtcheck_thresholdR!R#R$R
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r�tStS(s Returns True if all Performance data is valid. Otherwise False

        Example Usage:

        >>> PerfDataMetric("load1=2").is_valid()
        True
        >>> PerfDataMetric("load1").is_valid()
        False
        >>> PerfDataMetric('').is_valid()
        False
        >>> PerfDataMetric('invalid_value=invalid').is_valid()
        False
        >>> PerfDataMetric('invalid_min=0;0;0;min;0').is_valid()
        False
        >>> PerfDataMetric('invalid_min=0;0;0;0;max').is_valid()
        False
        >>> PerfDataMetric('label with spaces=0').is_valid()
        False
        >>> PerfDataMetric("'label with spaces=0'").is_valid()
        False
        >>> PerfDataMetric("value=5.5").is_valid()
        True
        >>> PerfDataMetric("value=5,5").is_valid()
        True
        Rt
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 Convert threshold from new threshold syntax to classic.

        For backwards compatibility

        Example:
            >>> p = PerfDataMetric(warn='0..100')
            >>> p.warn
            '0..100'
            >>> p.reconsile_thresholds()
            >>> p.warn == six.u('@0:100')
            True

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            {
                'label': self.label,
                'value': self.value,
                'uom': self.uom,
                'warn': self.warn,
                'crit': self.crit,
                'min': self.min,
                'max': self.max,
            }

        Examples:
            >>> p = PerfDataMetric("load=5")
            >>> p.get_dict()['min']
            ''
            >>> p.get_dict()['max']
            ''
            >>> p.get_dict()['value']
            '5'
            >>> p.get_dict()['label']
            'load'
            >>> p.get_dict()['warn']
            ''
            >>> p.get_dict()['crit']
            ''
            >>> p.get_dict()['uom']
            ''
        R R!R"R#R$R%R&(R R!R"R#R$R%R&(
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Get the base value for current metric.

        This is a simple convenience wrapper around get_base_value()
        module function.

        Returns:
            float. Base value of self.value after unit of measurement
            has been taken into account.

        Examples:
            >>> p = PerfDataMetric('size=10KiB')
            >>> p.get_base_value()
            10240.0
        (tget_base_valueR!R"R&(
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 Data Structure for a nagios perfdata string with multiple perfdata metric

    Example string:

    >>> perf = PerfData("load1=10 load2=10 load3=20 'label with spaces'=5")
    >>> perf.metrics
    ['load1'=10;;;;, 'load2'=10;;;;, 'load3'=20;;;;, 'label with spaces'=5;;;;]
    >>> for i in perf.metrics: print("%s %s" % (i.label, i.value))
    load1 10
    load2 10
    load3 20
    label with spaces 5
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RN(	tmetricstinvalid_metricsR.tshlexR1tadd_perfdatametrict	ExceptiontappendRE(R'R6tperfdatatmetric((s7/usr/lib/python2.7/site-packages/pynag/Utils/metrics.pyR:N
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 Returns True if the every metric in the string is valid

        Example usage:

        >>> PerfData("load1=10 load2=10 load3=20").is_valid()
        True
        >>> PerfData("10b").is_valid()
        False
        >>> PerfData("load1=").is_valid()
        False
        >>> PerfData("load1=10 10").is_valid()
        False
        (RRRIRCRH(R't
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s� Add a new perfdatametric to existing list of metrics.

        Args:

            perfdatastring (str): Complete perfdata string

            label (str): Label section of the perfdata string

            value (str): Value section of the perfdata string

            warn (str): WARNING threshold

            crit (str): CRITICAL threshold

            min (str): Minimal value of control

            max (str): Maximal value of control

            uom (str): Measure unit (octets, bits/s, volts, ...)

        Example:

        >>> s = PerfData()
        >>> s.add_perfdatametric("a=1")
        >>> s.add_perfdatametric(label="utilization",value="10",uom="%")
        R6R R!R#R$R%R&R"N(RRRRW(
R'R6R R!R#R$R%R&R"RY((s7/usr/lib/python2.7/site-packages/pynag/Utils/metrics.pyRUv
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 Get one specific perfdatametric

        Args:
            metric_name (str): Name of the metric to return

        Example:

        >>> s = PerfData("cpu=90% memory=50% disk_usage=20%")
        >>> my_metric = s.get_perfdatametric('cpu')
        >>> my_metric.label, my_metric.value
        ('cpu', '90')
        N(RRR (R'tmetric_nameRZ((s7/usr/lib/python2.7/site-packages/pynag/Utils/metrics.pytget_perfdatametric�
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Convert all warn and crit thresholds into classic thresholds format.

        Example:
            >>> p = PerfData('load=15;0..5;;;')
            >>> print(p)
            'load'=15;0..5;;;
            >>> p.reconsile_thresholds()
            >>> print(p)
            'load'=15;@0:5;;;

        N(RRRK(R'RZ((s7/usr/lib/python2.7/site-packages/pynag/Utils/metrics.pyRK�
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            >>> p = PerfData('load=15')
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            "'load'=15;;;;"

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    Args:
        value: String. Usually a perfdata metric like '10mb'

    Returns:
        A tuple of ('str', 'str') e.g. ('10', 'mb')

    Examples:
        >>> split_value_and_uom( "10" )
        ('10', '')
        >>> split_value_and_uom( "10c" )
        ('10', 'c')
        >>> split_value_and_uom( "10B" )
        ('10', 'B')
        >>> split_value_and_uom( "10MB" )
        ('10', 'MB')
        >>> split_value_and_uom( "10KB" )
        ('10', 'KB')
        >>> split_value_and_uom( "10TB" )
        ('10', 'TB')
        >>> split_value_and_uom( "10%" )
        ('10', '%')
        >>> split_value_and_uom( "10s" )
        ('10', 's')
        >>> split_value_and_uom( "10us" )
        ('10', 'us')
        >>> split_value_and_uom( "10ms" )
        ('10', 'ms')

    s([-]*[\d.]*\d+)(.*)iR(RR(tretfindallR/(R!R7((s7/usr/lib/python2.7/site-packages/pynag/Utils/metrics.pyR5�
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dS(s� Get base value of a metric (i.e. turns 1KB into 1024).

    Examples:
        >>> get_base_value(value=50)
        50.0
        >>> get_base_value(value=1, uom='kib')
        1024.0
        >>> get_base_value(value=1, uom='k')
        1000.0
        >>> get_base_value(value=1, uom='kb')
        1000.0
        >>> get_base_value(value=1, uom='gib')
        1073741824.0
        >>> get_base_value(value=1, uom='g')
        1000000000.0
        >>> get_base_value(value=50, uom='%', maximum=10)
        5.0
        >>> get_base_value(value=50, uom='%')
        Traceback (most recent call last):
          ...
        ValueError: Cant get absolute value for 50% unless max is defined.
        >>> get_base_value(value=50, uom='FOO')
        Traceback (most recent call last):
          ...
        ValueError: Dont know how to get the base value of a "FOO".

    Returns:
        float. Base value of self.value after uom has been taken into account.
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