Document how to fix BASE-IS-OLD

[mirror/dsa-wiki.git] / input / howto / install-kvm.creole

diff --git a/input/howto/install-kvm.creole b/input/howto/install-kvm.creole
index 71e0658..0286f1e 100644 (file)
--- a/input/howto/install-kvm.creole
+++ b/input/howto/install-kvm.creole
@@ -12,7 +12,7 @@ setup_env() {
  echo -n "New hostname: " &&
  export LC_ALL=C &&
  read guest &&
- target=/mnt/target &&
+ target="/mnt/target-$guest" &&
  mirror=`cat /etc/apt/sources.list /etc/apt/sources.list.d/debian.list 2>/dev/null | awk '/^deb.*debian/ {print $2; exit}'` &&
  vgdefault=`vgdisplay -c | awk -F: '{print $1;exit}' | sed 's/ *//g'` &&
  echo -n "Volume group? [$vgdefault]: " &&
@@ -35,9 +35,15 @@ setup_env() {
    dev_boot="/dev/mapper/$vg-$guest--boot" &&
    echo "Root device will be $dev_root" &&
    echo "Boot device will be $dev_boot" &&
-   fs=ext3
+   fs=ext4
+ fi &&
+ if [ "$vg" != "" ]; then
+   dev_swap="/dev/mapper/$vg-$guest--swap"
+ elif [ -d /SWAPFILES ]; then
+   dev_swap=/SWAPFILES/$guest-swap
+ else
+   echo "No idea how to do swap" && false
  fi &&
- dev_swap="/dev/mapper/$vg-$guest--swap" &&
  echo -n "Use a /boot filesystem (strongly recommended)? [Y/n] " &&
  read use_boot &&
  echo "Swap device will be $dev_swap" &&
@@ -93,7 +99,7 @@ trivial.
  fi &&
 
  cd "$target" &&
- debootstrap --variant=minbase --keyring=/usr/share/keyrings/debian-archive-keyring.gpg squeeze . "$mirror"
+ debootstrap --variant=minbase --keyring=/usr/share/keyrings/debian-archive-keyring.gpg stable . "$mirror"
 }}}
 
 And finalize the setup:
@@ -116,13 +122,13 @@ EOF
  rm -fv etc/apt/sources.list &&
  ( ! [ -e /etc/apt/sources.list ] || cp /etc/apt/sources.list etc/apt/sources.list)
  (cp -v /etc/apt/sources.list.d/* etc/apt/sources.list.d/ || true ) &&
- cp -v /etc/apt/preferences etc/apt/ &&
+ ( ! [ -e /etc/apt/preferences ] || cp -v /etc/apt/preferences etc/apt/ ) &&
  apt-key exportall | chroot . apt-key add - &&
  chroot . apt-get update &&
  echo "Apt::Install-Recommends 0;" > etc/apt/apt.conf.d/local-recommends &&
- chroot . apt-get install net-tools iproute ifupdown dialog vim netbase xfsprogs &&
+ chroot . apt-get install -y net-tools iproute ifupdown dialog vim netbase xfsprogs &&
  cp -av `readlink -f $dev_root` dev/`basename $dev_root` &&
- DEBIAN_FRONTEND=noninteractive chroot . apt-get install grub2 &&
+ DEBIAN_FRONTEND=noninteractive chroot . apt-get install -y grub2 &&
   cat > etc/kernel-img.conf << EOF &&
 do_symlinks = no
 do_initrd = yes
@@ -132,7 +138,7 @@ EOF
     cp -av `readlink -f $dev_boot""1` dev/`basename $dev_boot`1 &&
     chroot . grub-install --modules=part_msdos /dev/`basename $dev_boot` &&
     # install a kernel image
-    chroot . apt-get install linux-image-2.6-amd64 &&
+    chroot . apt-get install -y linux-image-2.6-amd64 &&
     sed -i -e 's/^#GRUB_TERMINAL=console/GRUB_TERMINAL=console/' etc/default/grub &&
     echo "(hd0) /dev/`basename $dev_boot`" > boot/grub/device.map &&
     chroot . update-grub &&
@@ -143,7 +149,7 @@ EOF
     echo "(hd0) /dev/`basename $dev_root`" > boot/grub/device.map &&
     chroot . grub-install /dev/"`basename $dev_root`" &&
     # install a kernel image
-    chroot . apt-get install linux-image-2.6-amd64 &&
+    chroot . apt-get install -y linux-image-2.6-amd64 &&
     sed -i -e 's/^#GRUB_TERMINAL=console/GRUB_TERMINAL=console/' etc/default/grub &&
     chroot . update-grub
   fi &&
@@ -156,9 +162,9 @@ And a fstab and a boot loader config
 
 {{{
  # doesn't work: chroot . update-grub
- rootuuid=`vol_id "$dev_root" "$target" | awk -F= '$1=="ID_FS_UUID" {print $2}'` &&
- swapuuid=`vol_id "$dev_swap" "$target" | awk -F= '$1=="ID_FS_UUID" {print $2}'` &&
- if [ "$fs" = "ext3" ]; then
+ rootuuid=`blkid -s UUID -o value "$dev_root"` &&
+ swapuuid=`blkid -s UUID -o value "$dev_swap"` &&
+ if [ "$fs" = "ext4" ]; then
    rootopts="errors=remount-ro"
  else
    rootopts="defaults"
@@ -168,7 +174,7 @@ UUID=$rootuuid    /               $fs    $rootopts 0       1
 UUID=$swapuuid    none            swap    sw              0       0
 EOF
  if [ "$use_boot" != "n" ] ; then
-    bootuuid=`vol_id "$dev_boot"1  | awk -F= '$1=="ID_FS_UUID" {print $2}'` &&
+    bootuuid=`blkid -s UUID -o value "$dev_boot"1` &&
     echo "UUID=$bootuuid    /boot           $fs    defaults        0       2" >> etc/fstab
  fi
  cat > etc/network/interfaces << EOF
@@ -193,6 +199,14 @@ And set a password:
 chroot . passwd
 }}}
 
+Set a nameserver config that works once the VM has booted. Later in the process we will install unbound anyway.
+{{{
+cat > etc/resolv.conf << EOF
+nameserver 8.8.8.8
+search debian.org
+EOF
+}}}
+
 And unmount:
 
 {{{
@@ -207,7 +221,7 @@ And unmount:
 
 === virsh setup ===
 
-Setup a new kvm domain by creating a new file in /etc/da-virt/`hostname/$guest.xml.
+Setup a new kvm domain by creating a new file in /etc/dsa-kvm/`hostname/$guest.xml.
 
 * Properly configure hostname
 * Pick a new uuid ({{{uuidgen}}})