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715d342519
move all osbuilder files into `tools` directory to be able to merge this into kata-containers repo. Signed-off-by: Salvador Fuentes <salvador.fuentes@intel.com>
85 lines
2.1 KiB
Bash
85 lines
2.1 KiB
Bash
# - Arguments
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#
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# Copyright (c) 2018 Yash Jain
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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#
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# rootfs_dir=$1
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#
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# - Optional environment variables
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#
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# EXTRA_PKGS: Variable to add extra PKGS provided by the user
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#
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# BIN_AGENT: Name of the Kata-Agent binary
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#
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# REPO_URL: URL to distribution repository ( should be configured in
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# config.sh file)
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#
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# Any other configuration variable for a specific distro must be added
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# and documented on its own config.sh
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#
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# - Expected result
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#
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# rootfs_dir populated with rootfs pkgs
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# It must provide a binary in /sbin/init
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#
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build_rootfs() {
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# Mandatory
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local ROOTFS_DIR=$1
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# Name of the Kata-Agent binary
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local BIN_AGENT=${BIN_AGENT}
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# In case of support EXTRA packages, use it to allow
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# users to add more packages to the base rootfs
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local EXTRA_PKGS=${EXTRA_PKGS:-}
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# In case rootfs is created using repositories allow user to modify
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# the default URL
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local REPO_URL=${REPO_URL:-YOUR_REPO}
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# PATH where files this script is placed
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# Use it to refer to files in the same directory
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# Example: ${CONFIG_DIR}/foo
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local CONFIG_DIR=${CONFIG_DIR}
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# Populate ROOTFS_DIR
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# Must provide /sbin/init and /bin/${BIN_AGENT}
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DEBOOTSTRAP="debootstrap"
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check_root
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mkdir -p "${ROOTFS_DIR}"
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if [ -n "${PKG_MANAGER}" ]; then
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info "debootstrap path provided by user: ${PKG_MANAGER}"
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elif check_program $DEBOOTSTRAP ; then
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PKG_MANAGER=$DEBOOTSTRAP
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else
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die "$DEBOOTSTRAP is not installed"
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fi
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# trim whitespace
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PACKAGES=$(echo $PACKAGES |xargs )
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EXTRA_PKGS=$(echo $EXTRA_PKGS |xargs)
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# add comma as debootstrap needs , separated package names.
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# Don't change $PACKAGES in config.sh to include ','
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# This is done to maintain consistency
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PACKAGES=$(echo $PACKAGES | sed -e 's/ /,/g' )
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EXTRA_PKGS=$(echo $EXTRA_PKGS | sed -e 's/ /,/g' )
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# extra packages are added to packages and finally passed to debootstrap
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if [ "${EXTRA_PKGS}" = "" ]; then
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echo "no extra packages"
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else
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PACKAGES="${PACKAGES},${EXTRA_PKGS}"
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fi
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${PKG_MANAGER} --variant=minbase \
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--arch=${ARCHITECTURE}\
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--include="$PACKAGES" \
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${OS_NAME} \
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${ROOTFS_DIR}
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chroot $ROOTFS_DIR ln -s /lib/systemd/systemd /usr/lib/systemd/systemd
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}
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