CloudBuilder
6 years ago
parent
a7935883ac
commit
8e60795a84
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#!/bin/bash -eux
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# vi: ts=4 expandtab
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#
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# Generate KVM image
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#
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echo "Building KVM image"
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IMAGE_STR="# CLOUD_IMG: This file was created/modified by the Cloud Image build process"
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case ${SUBPROJECT:-} in
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minimized)
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echo "Skipping minimized $0 builds"
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exit 0
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;;
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*)
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;;
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esac
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# Only allow amd64 builds for now
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case $ARCH in
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amd64)
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;;
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*)
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echo "Linux KVM images are not supported for $ARCH yet.";
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exit 0;;
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esac
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. config/functions
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mount_d=$(mktemp -d)
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create_derivative "disk" "kvm" #sets ${derivative_img}
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mount_disk_image ${derivative_img} ${mount_d}
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# unmount disk image and remove created folders on exit
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# even though we unmount manually before we convert to
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# qcow2, we have this here just in case we error out before
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# that step
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cleanup_kvm() {
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if [ -d "$mount_d" ]; then
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umount_disk_image "$mount_d"
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fi
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rm -rf ${mount_d} ${derivative_img}
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}
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trap cleanup_kvm EXIT
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divert_grub "${mount_d}"
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replace_kernel ${mount_d} "linux-kvm"
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undivert_grub "${mount_d}"
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#setup grub correctly
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env DEBIAN_FRONTEND=noninteractive chroot "${mount_d}" update-grub
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replace_grub_root_with_label "${mount_d}"
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# Remove initramfs for kvm image
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env DEBIAN_FRONTEND=noninteractive chroot "${mount_d}" apt-get \
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purge -y initramfs-tools busybox-initramfs
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env DEBIAN_FRONTEND=noninteractive chroot "${mount_d}" rm \
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-rf /boot/initrd.img-* /boot/initrd.img
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# Remove indices
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env DEBIAN_FRONTEND=noninteractive chroot "${mount_d}" apt-get \
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clean
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create_manifest ${mount_d} livecd.ubuntu-cpc.disk-kvm.manifest
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# unmount disk image to prevent corruption
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# and remove it so the trap doesn't try to unmount it again
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umount_disk_image ${mount_d}
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rm -rf ${mount_d}
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convert_to_qcow2 ${derivative_img} livecd.ubuntu-cpc.disk-kvm.img
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@ -0,0 +1,2 @@
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depends disk-image
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base/kvm-image.binary
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@ -0,0 +1 @@
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../../ubuntu-cpc/hooks.d/base/disk-image-uefi.binary
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@ -0,0 +1,128 @@
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#!/bin/bash -eux
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echo "Creating Hyper-V image with Desktop..."
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case ${SUBPROJECT:-} in
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minimized)
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echo "We don't create minimized images for $0."
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exit 0
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;;
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*)
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;;
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esac
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case "${ARCH}" in
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amd64)
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;;
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*)
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echo "Hyper-V only supports amd64";
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exit 0
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;;
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esac
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IMAGE_STR="# DESKTOP_IMG: This file was created/modified by the Desktop Image build process"
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FS_LABEL="desktop-rootfs"
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. config/functions
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export DEBIAN_FRONTEND=noninteractive
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create_derivative uefi hyperv
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scratch_d=$(mktemp -d)
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mount_disk_image "${derivative_img}" "${scratch_d}"
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cleanup_hyperv() {
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umount_disk_image ${scratch_d}
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rm -rf ${scratch_d}
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}
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trap cleanup_hyperv EXIT
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# Perform customisations
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chroot "${scratch_d}" apt-get update -y
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chroot "${scratch_d}" apt-get -y install xrdp linux-tools-virtual linux-cloud-tools-virtual
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cat > ${scratch_d}/etc/modules-load.d/hyperv.conf << EOF
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${IMAGE_STR}
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hv_sock
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EOF
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cat << EOF >> "${scratch_d}/etc/fstab"
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LABEL=$FS_LABEL / ext4 defaults 0 0
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EOF
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# Customise xrdp
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CHANGED_FILE_SUFFIX=.replaced-by-desktop-img-build
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# use vsock transport.
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sed -i${CHANGED_FILE_SUFFIX} -e 's/use_vsock=false/use_vsock=true/g' "${scratch_d}/etc/xrdp/xrdp.ini"
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# use rdp security.
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sed -i${CHANGED_FILE_SUFFIX} -e 's/security_layer=negotiate/security_layer=rdp/g' "${scratch_d}/etc/xrdp/xrdp.ini"
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# remove encryption validation.
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sed -i${CHANGED_FILE_SUFFIX} -e 's/crypt_level=high/crypt_level=none/g' "${scratch_d}/etc/xrdp/xrdp.ini"
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# disable bitmap compression since its local its much faster
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sed -i${CHANGED_FILE_SUFFIX} -e 's/bitmap_compression=true/bitmap_compression=false/g' "${scratch_d}/etc/xrdp/xrdp.ini"
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# Add script to setup the ubuntu session properly
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cat > "${scratch_d}/etc/xrdp/startubuntu.sh" << EOF
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#!/bin/sh
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${IMAGE_STR}
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export GNOME_SHELL_SESSION_MODE=ubuntu
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export XDG_CURRENT_DESKTOP=ubuntu:GNOME
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exec /etc/xrdp/startwm.sh
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EOF
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chmod a+x "${scratch_d}/etc/xrdp/startubuntu.sh"
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# use the script to setup the ubuntu session
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sed -i${CHANGED_FILE_SUFFIX} -e 's/startwm/startubuntu/g' "${scratch_d}/etc/xrdp/sesman.ini"
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# rename the redirected drives to 'shared-drives'
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sed -i${CHANGED_FILE_SUFFIX} -e 's/FuseMountName=thinclient_drives/FuseMountName=shared-drives/g' "${scratch_d}/etc/xrdp/sesman.ini"
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# Changed the allowed_users
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sed -i${CHANGED_FILE_SUFFIX} -e 's/allowed_users=console/allowed_users=anybody/g' "${scratch_d}/etc/X11/Xwrapper.config"
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# Blacklist the vmw module
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cat > "${scratch_d}/etc/modprobe.d/blacklist_vmw_vsock_vmci_transport.conf" << EOF
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${IMAGE_STR}
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blacklist vmw_vsock_vmci_transport
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EOF
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# Configure the policy xrdp session
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cat > ${scratch_d}/etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla << EOF
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${IMAGE_STR}
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[Allow Colord all Users]
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Identity=unix-user:*
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Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
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ResultAny=no
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ResultInactive=no
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ResultActive=yes
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EOF
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sed -i${CHANGED_FILE_SUFFIX} -e 's|After=|ConditionPathExists=!/var/lib/oem-config/run\nAfter=|g' "${scratch_d}/lib/systemd/system/xrdp.service"
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# End xrdp customisation
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# Don't run gnome-initial-setup from gdm
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sed -i${CHANGED_FILE_SUFFIX} "s|#WaylandEnable=false|#WaylandEnable=false\nInitialSetupEnable=false|" "${scratch_d}/etc/gdm3/custom.conf"
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chroot "${scratch_d}" /usr/sbin/useradd -d /home/oem -m -N -u 29999 oem
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chroot "${scratch_d}" /usr/sbin/oem-config-prepare --quiet
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touch "${scratch_d}/var/lib/oem-config/run"
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chroot "${scratch_d}" apt-get clean
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# End customisations
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cleanup_hyperv
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trap - EXIT
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raw_img=binary/boot/disk-hyperv-uefi.ext4
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vhd_img=livecd.ubuntu-desktop-hyperv.vhdx
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qemu-img convert -O vhdx "$raw_img" "$vhd_img"
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rm "$raw_img"
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apt-get install -y zip
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zip "$vhd_img.zip" "$vhd_img"
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rm "$vhd_img"
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@ -0,0 +1,9 @@
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127.0.0.1 localhost.localdomain localhost
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::1 localhost6.localdomain6 localhost6
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# The following lines are desirable for IPv6 capable hosts
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::1 localhost ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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ff02::3 ip6-allhosts
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