mirror of
https://github.com/kubernetes-sigs/node-feature-discovery.git
synced 2025-03-15 04:57:56 +00:00
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
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/*
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Copyright 2021 The Kubernetes 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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package rules
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import (
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"log"
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"os"
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"regexp"
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)
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var (
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nodeName = os.Getenv("NODE_NAME")
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)
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// Rule that matches on nodenames configured in a ConfigMap
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type NodenameRule []string
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// Force implementation of Rule
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var _ Rule = NodenameRule{}
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func (n NodenameRule) Match() (bool, error) {
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for _, nodenamePattern := range n {
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log.Printf("DEBUG: matchNodename %s", nodenamePattern)
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match, err := regexp.MatchString(nodenamePattern, nodeName)
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if err != nil {
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log.Printf("ERROR: nodename rule: invalid nodename regexp %q: %v", nodenamePattern, err)
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continue
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}
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if !match {
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//log.Printf("DEBUG: nodename rule: No match for pattern %q with node %q", nodenamePattern, nodeName)
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continue
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}
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//log.Printf("DEBUG: nodename rule: Match for pattern %q with node %q", nodenamePattern, nodeName)
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return true, nil
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}
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return false, nil
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}
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