250 lines
7.6 KiB
Bash
250 lines
7.6 KiB
Bash
#!/bin/bash
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set -eu
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set -o pipefail
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SCRIPT_HOME=$(dirname $(readlink -f $0))
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if [ -d $SCRIPT_HOME/../share/manila-elements ]; then
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_PREFIX=$SCRIPT_HOME/../share/manila-elements
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elif [ -d $SCRIPT_HOME/../../../elements ]; then
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_PREFIX=$SCRIPT_HOME/../../..
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else
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_PREFIX=$SCRIPT_HOME/..
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fi
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export ELEMENTS_PATH=$_PREFIX/elements
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# Detect which image should be created
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# generic - qcow image for VM
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# lxd - tar for LXD
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MANILA_IMAGE_TYPE=${1:-"generic"}
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if [ "$MANILA_IMAGE_TYPE" != "generic" ] && [ "$MANILA_IMAGE_TYPE" != "lxd" ]; then
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echo -e "Image type $MANILA_IMAGE_TYPE is not supported."
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exit 2
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fi
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echo
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echo "Build image: $MANILA_IMAGE_TYPE"
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echo
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# Collect configuration
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# --------------------
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# Development options:
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DIB_UPDATE_REQUESTED=${DIB_UPDATE_REQUESTED:-true}
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USE_OFFLINE_MODE=${USE_OFFLINE_MODE:-"yes"}
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ENABLE_DEBUG_MODE=${ENABLE_DEBUG_MODE:-"no"}
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DISABLE_IMG_COMPRESSION=${DISABLE_IMG_COMPRESSION:-"no"}
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# Manila user settings
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MANILA_USER=${MANILA_USER:-"manila"}
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MANILA_PASSWORD=${MANILA_PASSWORD:-"manila"}
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MANILA_USER_AUTHORIZED_KEYS="None"
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# Manila image settings
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MANILA_IMG_ARCH=${MANILA_IMG_ARCH:-"i386"}
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MANILA_IMG_OS=${MANILA_IMG_OS:-"manila-ubuntu-minimal"}
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MANILA_IMG_OS_VER=${MANILA_IMG_OS_VER:-"trusty"}
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MANILA_IMG_NAME=${MANILA_IMG_NAME:-"manila-service-image"}
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MANILA_LXD_METADATA_PACKAGE_NAME=${MANILA_LXD_METADATA_PACKAGE_NAME:-"manila-lxd-meta"}
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# Manila features
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MANILA_ENABLE_NFS_SUPPORT=${MANILA_ENABLE_NFS_SUPPORT:-"yes"}
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MANILA_ENABLE_CIFS_SUPPORT=${MANILA_ENABLE_CIFS_SUPPORT:-"yes"}
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# Manila Generic share driver replication feature requires ZFS:
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MANILA_ENABLE_ZFS_SUPPORT=${MANILA_ENABLE_ZFS_SUPPORT:-"no"}
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# Verify configuration
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# --------------------
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if [ "$MANILA_IMAGE_TYPE" = "lxd" ]; then
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REQUIRED_ELEMENTS="manila-container $MANILA_IMG_OS"
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IMAGE_FORMAT="tar"
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MANILA_ENABLE_ZFS_SUPPORT="no"
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export INSTALL_KERNEL=false
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else
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REQUIRED_ELEMENTS="manila-ssh vm $MANILA_IMG_OS dhcp-all-interfaces"
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IMAGE_FORMAT="qcow2"
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fi
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OPTIONAL_ELEMENTS=
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OPTIONAL_DIB_ARGS=
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if [ "$MANILA_ENABLE_CIFS_SUPPORT" != "yes" ] && [ "$MANILA_ENABLE_NFS_SUPPORT" != "yes" ]; then
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echo "You should enable NFS or CIFS support for manila image."
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fi
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if [ "$MANILA_ENABLE_NFS_SUPPORT" = "yes" ]; then
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if [ "$MANILA_IMAGE_TYPE" = "lxd" ]; then
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OPTIONAL_ELEMENTS="$OPTIONAL_ELEMENTS manila-ganesha-nfs manila-unfs3"
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else
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OPTIONAL_ELEMENTS="$OPTIONAL_ELEMENTS manila-nfs"
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fi
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fi
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if [ "$MANILA_ENABLE_CIFS_SUPPORT" = "yes" ]; then
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OPTIONAL_ELEMENTS="$OPTIONAL_ELEMENTS manila-cifs"
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fi
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if [ "$MANILA_ENABLE_ZFS_SUPPORT" = "yes" ]; then
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OPTIONAL_ELEMENTS="$OPTIONAL_ELEMENTS manila-zfs"
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fi
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if [ "$USE_OFFLINE_MODE" = "yes" ]; then
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OPTIONAL_DIB_ARGS="$OPTIONAL_DIB_ARGS -offline"
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fi
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if [ "$ENABLE_DEBUG_MODE" = "yes" ]; then
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OPTIONAL_DIB_ARGS="$OPTIONAL_DIB_ARGS -x"
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MANILA_USER_AUTHORIZED_KEYS=${MANILA_USER_AUTHORIZED_KEYS:-"$HOME/.ssh/id_rsa.pub"}
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fi
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if [ "$DISABLE_IMG_COMPRESSION" = "yes" ]; then
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OPTIONAL_DIB_ARGS="$OPTIONAL_DIB_ARGS -u"
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fi
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# Verify dependencies
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# -------------------
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if [ -e /etc/os-release ]; then
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platform=$(cat /etc/os-release | awk -F= '/^ID=/ {print tolower($2);}')
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# remove eventual quotes around ID=...
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platform=$(echo $platform | sed -e 's,^",,;s,"$,,')
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elif [ -e /etc/system-release ]; then
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case "$(head -1 /etc/system-release)" in
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"Red Hat Enterprise Linux Server"*)
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platform=rhel
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;;
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"CentOS"*)
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platform=centos
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;;
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*)
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echo -e "Unknown value in /etc/system-release. Impossible to build images.\nAborting"
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exit 2
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;;
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esac
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else
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echo -e "Unknown host OS. Impossible to build images.\nAborting"
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exit 2
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fi
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is_installed() {
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if [ "$platform" = 'ubuntu' ]; then
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dpkg -s "$1" &> /dev/null
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else
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# centos, fedora, opensuse, or rhel
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if ! rpm -q "$1" &> /dev/null; then
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rpm -q "$(rpm -q --whatprovides "$1")"
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fi
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fi
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}
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need_required_packages() {
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case "$platform" in
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"ubuntu")
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package_list="qemu kpartx"
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;;
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"fedora")
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package_list="qemu-img kpartx"
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;;
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"opensuse")
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package_list="qemu kpartx"
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;;
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"rhel" | "centos")
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package_list="qemu-kvm qemu-img kpartx"
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;;
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*)
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echo -e "Unknown platform '$platform' for the package list.\nAborting"
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exit 2
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;;
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esac
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for p in `echo $package_list`; do
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if ! is_installed $p; then
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return 0
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fi
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done
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return 1
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}
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if need_required_packages; then
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# install required packages if requested
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if [ -n "$DIB_UPDATE_REQUESTED" ]; then
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case "$platform" in
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"ubuntu")
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sudo apt-get update
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sudo apt-get install $package_list -y
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;;
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"opensuse")
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sudo zypper --non-interactive --gpg-auto-import-keys in $package_list
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;;
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"fedora" | "rhel" | "centos")
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if [ ${platform} = "centos" ]; then
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# install EPEL repo, in order to install argparse
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sudo rpm -Uvh --force http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
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fi
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sudo yum install $package_list -y
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;;
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*)
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echo -e "Unknown platform '$platform' for installing packages.\nAborting"
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exit 2
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;;
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esac
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else
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echo "Missing one of the following packages: $package_list"
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echo "Please install manually or rerun with the update option (-u)."
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exit 1
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fi
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fi
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# Export diskimage-builder settings
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# ---------------------------------
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export DIB_DEFAULT_INSTALLTYPE=package
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export DIB_RELEASE=$MANILA_IMG_OS_VER
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# User settings
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export DIB_MANILA_USER_USERNAME=$MANILA_USER
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export DIB_MANILA_USER_PASSWORD=$MANILA_PASSWORD
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export DIB_MANILA_USER_AUTHORIZED_KEYS=$MANILA_USER_AUTHORIZED_KEYS
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# Build image
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# -----------
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disk-image-create \
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-t $IMAGE_FORMAT \
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-a $MANILA_IMG_ARCH \
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$OPTIONAL_DIB_ARGS \
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-o $MANILA_IMG_NAME \
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$OPTIONAL_ELEMENTS $REQUIRED_ELEMENTS
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if [ "$MANILA_IMAGE_TYPE" = "lxd" ]; then
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LXD_IMAGE_DIR=$_PREFIX/lxd-image.d
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mkdir $LXD_IMAGE_DIR >/dev/null 2>&1 || rm -fR $LXD_IMAGE_DIR/*
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mkdir $LXD_IMAGE_DIR/rootfs >/dev/null 2>&1 || rm -fR $LXD_IMAGE_DIR/rootfs/*
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# Create LXD metadata package
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cp -R $_PREFIX/data/lxd/meta/* $LXD_IMAGE_DIR
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# Update creation timestamp in metafile
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sed -i "s/%CREATION_DATE%/$(date +%s)/g" $LXD_IMAGE_DIR/metadata.yaml
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# Create package
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echo "Creating LXD metadata package..."
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tar -cf $_PREFIX/$MANILA_LXD_METADATA_PACKAGE_NAME.tar \
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-C $LXD_IMAGE_DIR templates metadata.yaml
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echo "Done. Metadata could be found here: $_PREFIX/$MANILA_LXD_METADATA_PACKAGE_NAME.tar"
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# Create sys and proc directories required by LXD
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mkdir -p $LXD_IMAGE_DIR/tmp/sys >/dev/null 2>&1 || echo "sys folder already exists in rootfs."
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mkdir -p $LXD_IMAGE_DIR/tmp/proc >/dev/null 2>&1 || echo "proc folder already exists in rootfs."
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sudo $_PREFIX/tools/add_to_rootfs_tar $_PREFIX/$MANILA_IMG_NAME.tar \
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$LXD_IMAGE_DIR/tmp/sys /./sys/
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sudo $_PREFIX/tools/add_to_rootfs_tar $_PREFIX/$MANILA_IMG_NAME.tar \
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$LXD_IMAGE_DIR/tmp/proc /./proc/
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rm -fR $LXD_IMAGE_DIR/tmp
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# Compress rootfs
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echo "Compressing rootfs package..."
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sudo xz -f $_PREFIX/$MANILA_IMG_NAME.tar
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echo "Done. rootfs could be found here: $_PREFIX/$MANILA_IMG_NAME.tar.xz"
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fi
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