85f4bd94c6
Add filter for alarm-list and alarm-count Add validation of state and severity Change-Id: I3eaaf4bb50aa0b7b51a3e357b4d465276823899d
77 lines
3.6 KiB
Python
77 lines
3.6 KiB
Python
# (C) Copyright 2015,2016 Hewlett Packard Enterprise Development Company LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from monasca_api.v2.common.exceptions import HTTPUnprocessableEntityError
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import re
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invalid_chars = "<>={}(),\"\\\\|;&"
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restricted_chars = re.compile('[' + invalid_chars + ']')
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VALID_ALARM_STATES = ["ALARM", "OK", "UNDETERMINED"]
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VALID_ALARM_DEFINITION_SEVERITIES = ["LOW", "MEDIUM", "HIGH", "CRITICAL"]
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def metric_name(name):
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assert isinstance(name, (str, unicode)), "Metric name must be a string"
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assert len(name) <= 255, "Metric name must be 255 characters or less"
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assert len(name) >= 1, "Metric name cannot be empty"
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assert not restricted_chars.search(name), "Invalid characters in metric name " + name
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def dimension_key(dkey):
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assert isinstance(dkey, (str, unicode)), "Dimension key must be a string"
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assert len(dkey) <= 255, "Dimension key must be 255 characters or less"
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assert len(dkey) >= 1, "Dimension key cannot be empty"
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assert not restricted_chars.search(dkey), "Invalid characters in dimension name " + dkey
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def dimension_value(value):
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assert isinstance(value, (str, unicode)), "Dimension value must be a string"
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assert len(value) <= 255, "Dimension value must be 255 characters or less"
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assert len(value) >= 1, "Dimension value cannot be empty"
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assert not restricted_chars.search(value), "Invalid characters in dimension value " + value
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def validate_alarm_state(state):
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if state not in VALID_ALARM_STATES:
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raise HTTPUnprocessableEntityError("Invalid State",
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"State {} must be one of {}".format(state.encode('utf8'),
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VALID_ALARM_STATES))
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def validate_alarm_definition_severity(severity):
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if severity not in VALID_ALARM_DEFINITION_SEVERITIES:
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raise HTTPUnprocessableEntityError("Invalid Severity",
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"Severity {} must be one of {}".format(severity.encode('utf8'),
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VALID_ALARM_DEFINITION_SEVERITIES))
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def validate_sort_by(sort_by_list, allowed_sort_by):
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for sort_by_field in sort_by_list:
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sort_by_values = sort_by_field.split()
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if len(sort_by_values) > 2:
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raise HTTPUnprocessableEntityError("Unprocessable Entity",
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"Invalid sort_by {}".format(sort_by_field))
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if sort_by_values[0] not in allowed_sort_by:
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raise HTTPUnprocessableEntityError("Unprocessable Entity",
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"sort_by field {} must be one of [{}]".format(
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sort_by_values[0],
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','.join(list(allowed_sort_by))))
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if len(sort_by_values) > 1 and sort_by_values[1] not in ['asc', 'desc']:
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raise HTTPUnprocessableEntityError("Unprocessable Entity",
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"sort_by value {} must be 'asc' or 'desc'".format(
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sort_by_values[1]))
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