Struct SystemdClient

pub struct SystemdClient<'a> { /* private fields */ }

Implementations

impl<'a> SystemdClient<'a>

pub fn new(unit: &str, props: Vec<Property<'a>>) -> Result<Self>

impl SystemdClient<'_>

pub fn set_pid_prop(&mut self, pid: CgroupPid) -> Result<()>

Set the pid to the PIDs property of the unit.

Append a process ID to the PIDs property of the unit. If not exists, one property will be created.

pub fn start(&self) -> Result<()>

Start a slice or a scope unit controlled and supervised by systemd.

For more information, see: https://www.freedesktop.org/software/systemd/man/latest/systemd.unit.html https://www.freedesktop.org/software/systemd/man/latest/systemd.slice.html https://www.freedesktop.org/software/systemd/man/latest/systemd.scope.html

pub fn stop(&self) -> Result<()>

Stop the current transient unit, the processes will be killed on unit stop, see [1].

1. https://www.freedesktop.org/software/systemd/man/latest/systemd.kill.html#KillMode=

pub fn set_properties(&mut self, properties: &[Property<'static>]) -> Result<()>

Set properties for the unit through dbus SetUnitProperties.

pub fn freeze(&self) -> Result<()>

Freeze the unit through dbus FreezeUnit.

pub fn thaw(&self) -> Result<()>

Thaw the frozen unit through dbus ThawUnit.

pub fn systemd_version(&self) -> Result<usize>

Get the systemd version.

pub fn exists(&self) -> bool

Check if the unit exists.

pub fn add_process(&self, pid: CgroupPid, subcgroup: &str) -> Result<()>

Add a process (tgid) to the unit through dbus AttachProcessesToUnit.