=== modified file 'jenkins/CloudImages_Update_Builder.sh'
--- jenkins/CloudImages_Update_Builder.sh	2016-08-03 10:33:46 +0000
+++ jenkins/CloudImages_Update_Builder.sh	2017-10-26 19:37:10 +0000
@@ -18,13 +18,18 @@
 
 # Copy the target disk image
 case ${SUITE} in
-    precise|trusty|wily|xenial)
+    trusty|xenial)
         disk_orig="${SUITE}-server-cloudimg-${ARCH}-disk1.img"
         builder_img=/srv/builder/images/trusty-builder-latest.img
         ;;
+    zesty)
+        # Zesty needs yakkety or newer due to ext4 tool changes
+        disk_orig="${SUITE}-server-cloudimg-${ARCH}.img"
+        builder_img=/srv/builder/images/zesty-builder-latest.img
+        ;;
     *)
         disk_orig="${SUITE}-server-cloudimg-${ARCH}.img"
-        builder_img=/srv/builder/images/yakkety-builder-latest.img
+        builder_img=/srv/builder/images/artful-builder-latest.img
         ;;
 esac
 

=== modified file 'templates/img-update.tmpl'
--- templates/img-update.tmpl	2017-10-10 22:34:03 +0000
+++ templates/img-update.tmpl	2017-10-26 19:37:10 +0000
@@ -44,14 +44,6 @@
 
 [ "${dev_uuid}" == "${odev_uuid}" ] && fail "device ID's are the same. This is bad"
 
-# dist_ge(dist1,dist2)
-# return true if dist1 is newer or the same as dist2
-dist_ge() { [[ "$1" > "$2" || "$1" == "$2" ]]; }
-
-# dist_ge(dist1,dist2)
-# return true if dist2 is older than or the same as dist2
-dist_le() { [[ "$1" < "$2" || "$1" == "$2" ]]; }
-
 operation_files() {
 
 	for i in $(seq 0 $((${#file_list[@]} - 1)))
@@ -210,28 +202,29 @@
       dkms
       git)
 
-if [ "${suite}" == "precise" ]; then
-	pkgs+=(linux-source-3.2.0 qemu-kvm-extras qemu-kvm-extras-static)
-else
-	case "${suite}" in
-		trusty|xenial) # not for yakkety onward
-			xchroot apt-add-repository -y ppa:snappy-dev/tools
-			xchroot apt-add-repository -y ppa:ubuntu-sdk-team/ppa
-			;;
-	esac
-	xchroot apt-add-repository -y multiverse
-	pkgs+=(qemu-user-static
-		   qemu-user
-		   ubuntu-device-flash
-		   ubuntu-snappy-cli
-		   python-openstackclient
-		   cloud-utils)
-	case "${suite}" in
-		trusty|xenial)
-			pkgs+=(ubuntu-core-security-utils)
-			;;
-	esac
-fi
+case "${suite}" in
+	trusty|xenial) # not for yakkety onward
+		xchroot apt-add-repository -y ppa:snappy-dev/tools
+		xchroot apt-add-repository -y ppa:ubuntu-sdk-team/ppa
+		;;
+esac
+xchroot apt-add-repository -y multiverse
+pkgs+=(qemu-user-static
+	qemu-user
+	ubuntu-snappy-cli
+	python-openstackclient
+	cloud-utils)
+case "${suite}" in
+	trusty|xenial)
+		pkgs+=(ubuntu-core-security-utils)
+		;;
+esac
+# ubuntu-device-flash was dropped after zesty
+case "${suite}" in
+	trusty|xenial|zesty)
+		pkgs+=(ubuntu-device-flash)
+		;;
+esac
 
 # Installation of packages
 debug "Performing package operations"
@@ -241,19 +234,21 @@
 debug "Package operations complete"
 
 # Install ZFS
-if dist_ge ${suite} xenial; then
-	xchroot apt-get -y install zfsutils-linux
-
-else
-	debug "Installing ZFS"
-	xchroot apt-add-repository -y ppa:zfs-native/stable
-	xchroot apt-get update
-	xchroot apt-get -y install spl
-	xchroot dpkg-reconfigure spl
-	xchroot apt-get -y install ubuntu-zfs
-	xchroot dpkg-reconfigure dkms
-	debug "Installed ZFS"
-fi
+case "${suite}" in
+	trusty)
+		debug "Installing ZFS"
+		xchroot apt-add-repository -y ppa:zfs-native/stable
+		xchroot apt-get update
+		xchroot apt-get -y install spl
+		xchroot dpkg-reconfigure spl
+		xchroot apt-get -y install ubuntu-zfs
+		xchroot dpkg-reconfigure dkms
+		debug "Installed ZFS"
+		;;
+	*)
+		xchroot apt-get -y install zfsutils-linux
+		;;
+esac
 
 # Modify boot settings
 debug "Modifying in-image settings for builder"
@@ -264,7 +259,7 @@
 xchroot update-initramfs -u -k all
 # On yakkety and later, reinstall grub-pc which is no longer in the base image
 case $suite in
-    precise|trusty|xenial)
+    trusty|xenial)
         xchroot dpkg-reconfigure grub-pc
         ;;
     *)