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Improve handling of root disk in GRUB 

Since vdX names become sdX names inside VMs, use the same setup as the
fstab in order to map this onto a static SCSI ID.
This commit is contained in:
Joshua Boniface 2020-03-02 10:02:39 -05:00
parent 9e468d3524
commit b8852e116e
1 changed files with 3 additions and 2 deletions
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5
api-daemon/provisioner/examples/debootstrap_script.py
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@ -109,6 +109,7 @@ def install(**kwargs):
# The root, var, and log volumes have specific values
if disk['mountpoint'] == "/":
root_disk['scsi_id'] = disk_id
dump = 0
cpass = 1
elif disk['mountpoint'] == '/var' or disk['mountpoint'] == '/var/log':
@ -184,12 +185,12 @@ interface "ens2" {
GRUB_DEFAULT=0
GRUB_TIMEOUT=1
GRUB_DISTRIBUTOR="PVC Virtual Machine"
GRUB_CMDLINE_LINUX_DEFAULT="root=/dev/{root_disk} console=tty0 console=ttyS0,115200n8"
GRUB_CMDLINE_LINUX_DEFAULT="root=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-{root_disk} console=tty0 console=ttyS0,115200n8"
GRUB_CMDLINE_LINUX=""
GRUB_TERMINAL=console
GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1"
GRUB_DISABLE_LINUX_UUID=false
""".format(root_disk=root_disk['disk_id'])
""".format(root_disk=root_disk['scsi_id'])
fh.write(data)
# Chroot, do some in-root tasks, then exit the chroot