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