mirror of
https://github.com/prometheus/node_exporter.git
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21d473ffd4
Entry collector uses readUintFromFile() function which is defined by conntrack collector. Thus, it is impossible to build node_exporter w/o conntrack collector. Fix this by factoring out the function into helper.go file. Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// Copyright 2015 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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"fmt"
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"io/ioutil"
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"strconv"
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"strings"
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)
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func splitToInts(str string, sep string) (ints []int, err error) {
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for _, part := range strings.Split(str, sep) {
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i, err := strconv.Atoi(part)
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if err != nil {
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return nil, fmt.Errorf("could not split '%s' because %s is no int: %s", str, part, err)
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}
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ints = append(ints, i)
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}
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return ints, nil
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}
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func readUintFromFile(path string) (uint64, error) {
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data, err := ioutil.ReadFile(path)
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if err != nil {
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return 0, err
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}
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value, err := strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
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if err != nil {
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return 0, err
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}
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return value, nil
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}
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