36 lines
669 B
Go
36 lines
669 B
Go
package node
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import (
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"crypto/sha256"
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"encoding/hex"
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"github.com/warewulf/warewulf/internal/pkg/wwlog"
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"gopkg.in/yaml.v3"
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)
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/*
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Calculate the hash of NodeYaml in an orderder fashion
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*/
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func (config *NodeYaml) Hash() [32]byte {
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// flatten out profiles and nodes
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for _, val := range config.NodeProfiles {
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val.Flatten()
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}
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for _, val := range config.Nodes {
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val.Flatten()
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}
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data, err := yaml.Marshal(config)
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if err != nil {
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wwlog.Warn("couldn't marshall NodeYaml for hashing")
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}
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return sha256.Sum256(data)
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}
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/*
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Return the hash as string
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*/
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func (config *NodeYaml) StringHash() string {
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buffer := config.Hash()
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return hex.EncodeToString(buffer[:])
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}
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