Upgrade to FreeBSD 13 and sync with ZFS script

opennebula-images/freebsd-build-opennebula-image.sh

@@ -13,9 +13,8 @@ IMAGE_PATH=freebsd-$RELEASE-$(date -I).img.qcow2
 IMAGE_SIZE=10G
 
 DIST_BASE="https://download.freebsd.org/ftp/releases/$ARCH/$RELEASE"
-PORTS_BASE="https://download.freebsd.org/ftp/snapshots/$ARCH/13.0-STABLE"
 
-ONE_CONTEXT_PKG_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.12.0/one-context-5.12.0_1.txz"
+ONE_CONTEXT_PKG_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v6.2.0/one-context-6.2.0_1.txz"
 
 cleanup() {
 	sync || true
@@ -30,6 +29,8 @@ if [ "$(whoami)" != 'root' ]; then
 	exit 1
 fi
 
+env ASSUME_ALWAYS_YES=YES pkg install -y qemu-tools
+
 # Allocate and partition/format disk image.
 disk=$(mktemp)
 truncate -s 6G $disk
@@ -59,14 +60,9 @@ done
 # Configure new system.
 echo "/dev/gpt/rootfs / ufs rw,noatime 1 1" >/mnt/etc/fstab
 touch /mnt/firstboot
-echo 'autoboot_delay="-1"' >>/mnt/boot/loader.conf
+sysrc -f /mnt/boot/loader.conf autoboot_delay=-1
 
-cat >>/mnt/etc/rc.conf <<EOF
-ntpd_enable=YES
-sshd_enable=YES
-growfs_enable=YES
-hostname="freebsd"
-EOF
+sysrc -f /mnt/etc/rc.conf ntpd_enable=YES sshd_enable=YES growfs_enable=YES hostname=freebsd
 
 cp /etc/resolv.conf /mnt/etc/resolv.conf
 tzsetup -s -C /mnt UTC
@@ -77,13 +73,9 @@ PasswordAuthentication no
 PermitEmptyPasswords no
 EOF
 
-mkdir -p /mnt/usr/local/etc/pkg/repos/
-cat >/mnt/usr/local/etc/pkg/repos/FreeBSD.conf <<EOF
-FreeBSD: {
-	url: pkg+http://pkg.FreeBSD.org/\$\{ABI\}/latest
-	enabled: yes
-}
-EOF
+# It doesn't appear to be necessary to use "latest", "quarterly" is new enough
+#mkdir -p /mnt/usr/local/etc/pkg/repos/
+#sed -es@quarterly@latest@ </mnt/etc/pkg/FreeBSD.conf >/mnt/usr/local/etc/pkg/repos/FreeBSD.conf
 
 # freebsd-update is only supported for RELEASE
 if [ "${release%-RELEASE}" != "$RELEASE" ]
@@ -93,20 +85,22 @@ then
 		--currently-running "$RELEASE" \
 		--not-running-from-cron -F \
 		fetch install
+	rm -rf /mnt/var/db/freebsd-update/*
 fi
 
 env ASSUME_ALWAYS_YES=YES pkg -c /mnt bootstrap -f
-env ASSUME_ALWAYS_YES=YES pkg -c /mnt install bash curl
 
-curl -L "$ONE_CONTEXT_PKG_URL" -o /mnt/one-context.txz
-env ASSUME_ALWAYS_YES=YES pkg -c /mnt add one-context.txz
+fetch -m -o /mnt/one-context.txz "$ONE_CONTEXT_PKG_URL"
+# OpenNebula has dependencies, but these are not included in the package for some reason
+# https://github.com/OpenNebula/addon-context-linux/blob/40efc929487b2955e6f32643853a5cdc93c548da/targets.sh#L25
+# It would be useful to see if there is an alternative to OpenNebula without so many dependencies,
+# so we can run on FreeBSD base, and avoid breaking OpenNebula when the admin removes a dependency.
+env ASSUME_ALWAYS_YES=YES pkg -c /mnt install sudo bash curl base64 ruby open-vm-tools-nox11 gawk virt-what one-context.txz
+env ASSUME_ALWAYS_YES=YES pkg -c /mnt clean --all
 rm /mnt/one-context.txz
 
-fetch -m -o "$dist_dir/ports.txz" "$PORTS_BASE/ports.txz"
-tar -C /mnt -xJf "$dist_dir/ports.txz"
-
-cleanup
 trap : EXIT
+cleanup
 
 mkdir -p "$ARCH"
 qemu-img convert -f raw -O qcow2 "$disk" "$IMAGE_PATH"