34 lines
902 B
Go
34 lines
902 B
Go
package fingerprint
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import (
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"strings"
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"github.com/hashicorp/consul-template/signals"
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log "github.com/hashicorp/go-hclog"
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cstructs "github.com/hashicorp/nomad/client/structs"
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)
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// SignalFingerprint is used to fingerprint the available signals
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type SignalFingerprint struct {
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StaticFingerprinter
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logger log.Logger
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}
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// NewSignalFingerprint is used to create a Signal fingerprint
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func NewSignalFingerprint(logger log.Logger) Fingerprint {
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f := &SignalFingerprint{logger: logger.Named("signals")}
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return f
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}
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func (f *SignalFingerprint) Fingerprint(req *cstructs.FingerprintRequest, resp *cstructs.FingerprintResponse) error {
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// Build the list of available signals
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sigs := make([]string, 0, len(signals.SignalLookup))
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for signal := range signals.SignalLookup {
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sigs = append(sigs, signal)
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}
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resp.AddAttribute("os.signals", strings.Join(sigs, ","))
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resp.Detected = true
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return nil
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}
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