cloudinit/system/etcd.go

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package system
import (
"github.com/coreos/coreos-cloudinit/config"
)
// Etcd is a top-level structure which embeds its underlying configuration,
// config.Etcd, and provides the system-specific Unit().
type Etcd struct {
config.Etcd
}
// Units creates a Unit file drop-in for etcd, using any configured options.
func (ee Etcd) Units(_ string) ([]Unit, error) {
content := dropinContents(ee.Etcd)
if content == "" {
return nil, nil
}
return []Unit{{
Name: "etcd.service",
Runtime: true,
DropIn: true,
Content: content,
}}, nil
}