Initial provision code

2 files changed, 163 insertions, 0 deletions

diff --git a/lib/hydra/misc b/lib/hydra/misc
index b349b40..26d03ea 100644
--- a/lib/hydra/misc
+++ b/lib/hydra/misc
@@ -129,3 +129,18 @@ function hydra_usage_hydra {
 function hydra_usage_hydractl {
   echo "Usage: hydractl <command> [arguments]"
 }
+
+# Read a parameter from user
+function hydra_read {
+  local input
+  param="$1"
+  default="$2"
+  shift 2
+  read -rep "$* (defaults to $default): " input
+
+  if [ -z "$input" ]; then
+    declare $param=$default
+  else
+    declare $param=$input
+  fi
+}
diff --git a/share/hydractl/provision b/share/hydractl/provision
index 488c2ea..0b4139b 100755
--- a/share/hydractl/provision
+++ b/share/hydractl/provision
@@ -2,3 +2,151 @@
 #
 # System installer.
 #
+
+# Load
+source $APP_BASE/lib/hydra/functions || exit 1
+hydra_config_load
+
+# Setup.
+hydra_read device /dev/sdb "Destination device"
+hydra_read garbage y "Pre-fill volumes with garbage? (y/n)"
+hydra_read hostname $HOSTNAME "Hostname"
+hydra_read domain example.com "Domain"
+hydra_read arch amd64 "System arch"
+hydra_read version lenny "Distro version"
+hydra_read vg vg "Temporary install vg"
+hydra_read grub n "Setup GRUB? (y/n)"
+
+# Warning.
+echo ""
+echo "Make sure you have chosen the right parameters"
+echo "and that $device has the needed partitions."
+echo ""
+echo "Press ENTER to continue, Ctrl-C to abort."
+read answer
+
+# Create volumes.
+echo "Creating the needed disk volumes..."
+pvcreate "$device"3
+vgcreate $vg "$device"3
+lvcreate -L20G -n root $vg
+vgchange -a y $vg
+
+# Garbage.
+if [ "$garbage" == "y" ]; then
+  echo "Filling volumes with garbage..."
+  dd if=/dev/urandom of=/dev/$vg/root
+  dd if=/dev/urandom of="$device"1
+fi
+
+# Create root device.
+echo "Creating root device..."
+cryptsetup -h sha256 -c aes-cbc-essiv:sha256 -s 256 luksFormat /dev/$vg/root
+cryptsetup luksOpen /dev/$vg/root debootstrap
+mkfs.ext3 /dev/mapper/debootstrap
+
+# Initial system install.
+echo "Installing base system..."
+mkdir /tmp/debootstrap
+mount /dev/mapper/debootstrap /tmp/debootstrap/
+debootstrap --arch=$arch $version /tmp/debootstrap/
+
+# Initial configuration.
+echo "Applying initial configuration..."
+mount none -t proc /tmp/debootstrap/proc/
+mount -o bind /dev/ /tmp/debootstrap/dev
+cp -L /etc/resolv.conf /tmp/debootstrap/etc
+echo $hostname.$domain > /tmp/debootstrap/etc/hostname
+echo "127.0.0.1 localhost $hostname $hostname.$domain" >> /tmp/debootstrap/etc/hosts
+echo LANG=C > /tmp/debootstrap/etc/default/locale
+
+# Initial upgrade.
+echo "Applying initial upgrades..."
+chroot /tmp/debootstrap/ apt-get update
+chroot /tmp/debootstrap/ apt-get upgrade
+chroot /tmp/debootstrap/ apt-get install locales cryptsetup lvm2 initramfs-tools grub
+
+# Crypttab.
+echo "Configuring crypttab..."
+cat > /tmp/debootstrap/etc/crypttab <<-EOF
+# <target name> <source device>   <key file>  <options>
+root            /dev/mapper/vg-root     none            luks,cipher=aes-cbc-essiv:sha256
+cswap           "$device"1               /dev/random     swap,cipher=aes-cbc-essiv:sha256
+EOF
+
+# Fstab.
+echo "Configuring fstab..."
+cat > /tmp/debootstrap/etc/fstab <<-EOF
+/dev/mapper/cswap none swap sw 0 0
+/dev/mapper/root  /    ext3 defaults,errors=remount-ro 0 1
+EOF
+
+# Boot.
+echo "Boot device setup..."
+mkfs.ext3 "$device"2
+mount "$device"2 /boot
+grub-install --no-floppy "$device"
+echo "    "$device"2 /boot ext3 defaults,errors=remount-ro 0 2" >> /tmp/debootstrap/etc/fstab
+
+# Grub.
+if [ "$grub" == "y" ]; then
+  echo "Setting up GRUB..."
+  mkdir -p /tmp/debootstrap/boot/grub/
+  cat /tmp/debootstrap/boot/grub/menu.lst <<-EOF
+title $hostname (hd0)
+root  (hd0,1)
+kernel  /vmlinuz-2.6.26-2-vserver-amd64 root=/dev/mapper/root ro quiet rootdelay=10
+initrd  /initrd.img-2.6.26-2-vserver-amd64
+
+title $hostname (hd0) (single)
+root  (hd0,1)
+kernel  /vmlinuz-2.6.26-2-vserver-amd64 root=/dev/mapper/root ro single rootdelay=10
+initrd  /initrd.img-2.6.26-2-vserver-amd64
+EOF
+fi
+
+# Kernel.
+echo "Installing kernel..."
+cat > /tmp/debootstrap/boot/grub/etc/initramfs-tools/modules <<-EOF
+dm-mod
+dm-crypt
+aes
+twofish
+sha256
+EOF
+
+cat > /tmp/debootstrap/etc/kernel-img.conf <<-EOF
+do_initrd = Yes
+EOF
+
+if [ "$arch" == "i386" ]; then
+  kernel_arch="686"
+else
+  kernel_arch="$arch"
+fi
+
+chroot /tmp/debootstrap apt-get install linux-image-2.6-vserver-$kernel_arch
+
+# Initramfs.
+echo "Creating initramfs..."
+chroot /tmp/debootstrap update-initramfs -v -u
+
+# Ssh.
+echo "Installing OpenSSH daemon..."
+chroot /tmp/debootstrap apt-get install openssh-server
+
+echo "OpenSSH fingerprints:"
+chroot /tmp/debootstrap ssh-keygen -l -f /etc/ssh/ssh_host_dsa_key.pub
+chroot /tmp/debootstrap ssh-keygen -l -f /etc/ssh/ssh_host_rsa_key.pub
+
+# Accounts.
+echo "Installing sudo..."
+chroot /tmp/debootstrap apt-get install sudo
+
+echo "Choose a root password."
+chroot /tmp/debootstrap passwd root
+
+# Final steps:
+# Create an user account with sudo privileges.
+# Network setup.
+