45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package system
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import (
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"fmt"
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"path"
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"github.com/coreos/coreos-cloudinit/config"
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)
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// Name for drop-in service configuration files created by cloudconfig
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const cloudConfigDropIn = "20-cloudinit.conf"
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type UnitManager interface {
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PlaceUnit(unit *Unit, dst string) error
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EnableUnitFile(unit string, runtime bool) error
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RunUnitCommand(command, unit string) (string, error)
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DaemonReload() error
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MaskUnit(unit *Unit) error
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UnmaskUnit(unit *Unit) error
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}
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// Unit is a top-level structure which embeds its underlying configuration,
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// config.Unit, and provides the system-specific Destination().
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type Unit struct {
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config.Unit
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}
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type Script []byte
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// Destination builds the appropriate absolute file path for
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// the Unit. The root argument indicates the effective base
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// directory of the system (similar to a chroot).
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func (u *Unit) Destination(root string) string {
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dir := "etc"
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if u.Runtime {
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dir = "run"
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}
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if u.DropIn {
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return path.Join(root, dir, "systemd", u.Group(), fmt.Sprintf("%s.d", u.Name), cloudConfigDropIn)
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} else {
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return path.Join(root, dir, "systemd", u.Group(), u.Name)
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}
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}
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