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https://github.com/prometheus/node_exporter.git
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1b6aaeb2e8
Rename the network device filter to a more generic device filter. Signed-off-by: Ben Kochie <superq@gmail.com>
42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
// Copyright 2018 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain 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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"regexp"
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)
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type deviceFilter struct {
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ignorePattern *regexp.Regexp
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acceptPattern *regexp.Regexp
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}
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func newDeviceFilter(ignoredPattern, acceptPattern string) (f deviceFilter) {
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if ignoredPattern != "" {
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f.ignorePattern = regexp.MustCompile(ignoredPattern)
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}
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if acceptPattern != "" {
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f.acceptPattern = regexp.MustCompile(acceptPattern)
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}
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return
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}
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// ignores returns whether the device should be ignored
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func (f *deviceFilter) ignored(name string) bool {
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return ((f.ignorePattern != nil && f.ignorePattern.MatchString(name)) ||
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(f.acceptPattern != nil && !f.acceptPattern.MatchString(name)))
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}
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