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Merge pull request #1633 from mcastelino/topic/fc-fixes

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firecracker: Setup rootfs to be RO
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Eric Ernst 2019-05-08 09:30:02 -07:00 committed by GitHub
commit a7935d419e
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1 changed files with 3 additions and 1 deletions
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4
virtcontainers/fc.go
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@ -57,6 +57,8 @@ const (
var fcKernelParams = []Param{
// The boot source is the first partition of the first block device added
{"root", "/dev/vda1"},
{"rootflags", "data=ordered,errors=remount-ro ro"},
{"rootfstype", "ext4"},
{"pci", "off"},
{"reboot", "k"},
{"panic", "1"},
@ -299,7 +301,7 @@ func (fc *firecracker) fcSetVMRootfs(path string) error {
driveID := "rootfs"
driveParams := ops.NewPutGuestDriveByIDParams()
driveParams.SetDriveID(driveID)
isReadOnly := false
isReadOnly := true
//Add it as a regular block device
//This allows us to use a paritioned root block device
isRootDevice := false