// remove will remove the supplied unit from state. It will panic if it
// observes inconsistent internal state.
func (d *Deployer) remove(unit *state.Unit) error {
if d.deployed.Contains(unit.Name()) {
panic("must not remove a deployed unit")
} else if unit.Life() == state.Alive {
panic("must not remove an Alive unit")
}
logger.Infof("removing unit %q", unit)
if err := unit.EnsureDead(); err != nil {
return err
}
return unit.Remove()
}
// remove will remove the supplied unit from state. It will panic if it
// observes inconsistent internal state.
func (d *Deployer) remove(unit *state.Unit) error {
if d.deployed[unit.Name()] {
panic("must not remove a deployed unit")
} else if unit.Life() == state.Alive {
panic("must not remove an Alive unit")
}
log.Printf("worker/deployer: removing unit %q", unit)
if err := unit.EnsureDead(); err != nil {
return err
}
service, err := unit.Service()
if err != nil {
return err
}
return service.RemoveUnit(unit)
}
func assertUnitLife(c *C, unit *state.Unit, life state.Life) {
c.Assert(unit.Refresh(), IsNil)
c.Assert(unit.Life(), Equals, life)
}