// RebootWithMark requests a reboot using a specified mark.
func RebootWithMark(c *check.C, mark string) {
c.Log("Preparing reboot with mark " + mark)
err := ioutil.WriteFile(NeedsRebootFile, []byte(mark), 0777)
c.Assert(err, check.IsNil, check.Commentf("Error writing needs-reboot file: %v", err))
mode, err := partition.Mode()
c.Assert(err, check.IsNil, check.Commentf("Error getting the bootloader mode: %v", err))
if mode == "try" {
p, err := partition.NextBootPartition()
c.Assert(err, check.IsNil, check.Commentf("Error getting the next boot partition: %v", err))
c.Logf("Will reboot in try mode to partition %s", p)
}
}
// newKernelFilenamePattern returns the filename pattern to modify files
// in the partition declared in the boot config file.
//
// After the update, the config file is already changed to point to the new partition.
// If we are on a and update, the config file would point to b
// and this function would return "b/%s%s*"
// If we are not in an update process (ie. we are unsetting the failover conditions)
// we want to change the files in the other partition
func newKernelFilenamePattern(c *check.C, bootSystem string, afterUpdate bool) string {
var part string
var err error
if afterUpdate {
part, err = partition.NextBootPartition()
c.Assert(err, check.IsNil,
check.Commentf("Error getting the next boot partition: %s", err))
} else {
part, err = partition.CurrentPartition()
c.Assert(err, check.IsNil,
check.Commentf("Error getting the current partition: %s", err))
part = partition.OtherPartition(part)
}
return filepath.Join(part, "%s%s*")
}