Files
kata-containers/rootfs-builder/euleros/rootfs_lib.sh
Liang Chenye d46348a348 rootfs: Add rootfs based on EulerOS 2
Fixes #17.

Signed-off-by: Liang Chenye <liangchenye@huawei.com>
2018-01-15 20:58:50 +08:00

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#!/bin/bash
#
# Copyright (c) 2018 Huawei Technologies Co., Ltd
#
# SPDX-License-Identifier: Apache-2.0
check_program(){
type "$1" >/dev/null 2>&1
}
check_root()
{
if [ "$(id -u)" != "0" ]; then
echo "Root is needed"
exit 1
fi
}
generate_yum_config()
{
cat > "${DNF_CONF}" << EOF
[main]
cachedir=/var/cache/euleros-osbuilder
keepcache=0
debuglevel=2
logfile=/var/log/yum-euleros.log
exactarch=1
[Base]
name=EulerOS-2.2 Base
baseurl=http://developer.huawei.com/ict/site-euleros/euleros/repo/yum/2.2/os/x86_64/
enabled=1
gpgcheck=1
gpgkey=file://${CONFIG_DIR}/RPM-GPG-KEY-EulerOS
EOF
}
# - Arguments
# 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 add more packages to the base rootfs
local EXTRA_PKGS=${EXTRA_PKGS:-}
#In case rootfs is created usign repositories allow user to modify
# the default URL
local REPO_URL=${REPO_URL:-http://developer.huawei.com/ict/site-euleros/euleros/repo/yum/2.2}
#PATH where files this script is placed
#Use it to refer to files in the same directory
#Exmaple: ${CONFIG_DIR}/foo
local CONFIG_DIR=${CONFIG_DIR}
# Populate ROOTFS_DIR
# Must provide /sbin/init and /bin/${BIN_AGENT}
check_root
if [ ! -f "{DNF_CONF}" ]; then
DNF_CONF="./kata-euleros-yum.repo"
generate_yum_config
fi
mkdir -p "${ROOTFS_DIR}"
if [ -n "${PKG_MANAGER}" ]; then
info "DNF path provided by user: ${PKG_MANAGER}"
elif check_program "yum" ; then
PKG_MANAGER="yum"
else
die "yum is not installed"
fi
info "Using : ${PKG_MANAGER} to pull packages from ${REPO_URL}"
DNF="${PKG_MANAGER} --config=$DNF_CONF -y --installroot=${ROOTFS_DIR} --noplugins"
$DNF install ${EXTRA_PKGS} ${PACKAGES}
[ -n "${ROOTFS_DIR}" ] && rm -r "${ROOTFS_DIR}/var/cache/euleros-osbuilder"
}