Package systemdconf implements encoding and decoding of systemd configuration files as defined by systemd.syntax (see https://www.freedesktop.org/software/systemd/man/systemd.syntax.html for details).
The mapping between systemd and Go is described in the documentation for the Marshal and Unmarshal functions
Use go get:
go get github.com/sergeymakinen/go-systemdconf/v2
Then import the package into your own code:
import "github.com/sergeymakinen/go-systemdconf/v2"
service := unit.ServiceFile{
Unit: unit.UnitSection{
Description: systemdconf.Value{"Simple firewall"},
},
Service: unit.ServiceSection{
Type: systemdconf.Value{"oneshot"},
RemainAfterExit: systemdconf.Value{"yes"},
ExecStart: systemdconf.Value{
"/usr/local/sbin/simple-firewall-start1",
"/usr/local/sbin/simple-firewall-start2",
},
ExecStop: systemdconf.Value{"/usr/local/sbin/simple-firewall-stop"},
},
Install: unit.InstallSection{
WantedBy: systemdconf.Value{"multi-user.target"},
},
}
b, _ := systemdconf.Marshal(service)
fmt.Println(string(b))
// Output:
// [Unit]
// Description=Simple firewall
//
// [Service]
// Type=oneshot
// RemainAfterExit=yes
// ExecStart=/usr/local/sbin/simple-firewall-start1
// ExecStart=/usr/local/sbin/simple-firewall-start2
// ExecStop=/usr/local/sbin/simple-firewall-stop
//
// [Install]
// WantedBy=multi-user.target
file := `[Unit]
Description=Simple firewall
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/local/sbin/simple-firewall-start
ExecStop=/usr/local/sbin/simple-firewall-stop
[Install]
WantedBy=multi-user.target`
var service unit.ServiceFile
systemdconf.Unmarshal([]byte(file), &service)
fmt.Println(service.Unit.Description)
b, _ := service.Service.RemainAfterExit.Bool()
fmt.Println(b)
// Output:
// Simple firewall
// true
BSD 3-Clause