Files
kata-containers/tools/osbuilder/rootfs-builder/ubuntu/rootfs_lib.sh
zhouliang121 365acda643 CCv0|osbuilder: add EAA KBC into ubuntu rootfs
Integrate EAA KBC into ubuntu rootfs image.
Fix build failure if build with AA_KBC=eaa_kbc option.

Fixes: #3167
Signed-off-by: zhouliang121 <liang.a.zhou@linux.alibaba.com>
2021-12-02 12:07:45 +08:00

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# - Arguments
#
# Copyright (c) 2018 Yash Jain
#
# SPDX-License-Identifier: Apache-2.0
#
#
# rootfs_dir=$1
#
# - Optional environment variables
#
# EXTRA_PKGS: Variable to add extra PKGS provided by the user
#
# BIN_AGENT: Name of the Kata-Agent binary
#
# REPO_URL: URL to distribution repository ( should be configured in
# config.sh file)
#
# Any other configuration variable for a specific distro must be added
# and documented on its own config.sh
#
# - Expected result
#
# rootfs_dir populated with rootfs pkgs
# It must provide a binary in /sbin/init
#
build_rootfs() {
# Mandatory
local ROOTFS_DIR=$1
# Name of the Kata-Agent binary
local BIN_AGENT=${BIN_AGENT}
# In case of support EXTRA packages, use it to allow
# users to add more packages to the base rootfs
local EXTRA_PKGS=${EXTRA_PKGS:-}
# In case rootfs is created using repositories allow user to modify
# the default URL
local REPO_URL=${REPO_URL:-YOUR_REPO}
# PATH where files this script is placed
# Use it to refer to files in the same directory
# Example: ${CONFIG_DIR}/foo
local CONFIG_DIR=${CONFIG_DIR}
# Populate ROOTFS_DIR
# Must provide /sbin/init and /bin/${BIN_AGENT}
DEBOOTSTRAP="debootstrap"
check_root
mkdir -p "${ROOTFS_DIR}"
if [ -n "${PKG_MANAGER}" ]; then
info "debootstrap path provided by user: ${PKG_MANAGER}"
elif check_program $DEBOOTSTRAP ; then
PKG_MANAGER=$DEBOOTSTRAP
else
die "$DEBOOTSTRAP is not installed"
fi
# trim whitespace
PACKAGES=$(echo $PACKAGES |xargs )
# add comma as debootstrap needs , separated package names.
# Don't change $PACKAGES in config.sh to include ','
# This is done to maintain consistency
PACKAGES=$(echo $PACKAGES | sed -e 's/ /,/g' )
${PKG_MANAGER} --variant=minbase \
--arch=${ARCHITECTURE}\
--include="$PACKAGES" \
${OS_NAME} \
${ROOTFS_DIR}
[ -n "${EXTRA_PKGS}" ] && chroot $ROOTFS_DIR apt-get install -y ${EXTRA_PKGS}
# Reduce image size and memory footprint
# removing not needed files and directories.
chroot $ROOTFS_DIR rm -rf /usr/share/{bash-completion,bug,doc,info,lintian,locale,man,menu,misc,pixmaps,terminfo,zoneinfo,zsh}
if [ "${AA_KBC}" == "eaa_kbc" ] && [ "${ARCH}" == "x86_64" ]; then
wget -qO - http://mirrors.openanolis.cn/inclavare-containers/ubuntu20.04/DEB-GPG-KEY.key | chroot $ROOTFS_DIR apt-key add -
cat << EOF | chroot $ROOTFS_DIR
echo 'deb [arch=amd64] http://mirrors.openanolis.cn/inclavare-containers/ubuntu20.04 bionic main' | tee /etc/apt/sources.list.d/inclavare-containers.list
apt-get update
apt-get install -y rats-tls
EOF
fi
}