[Compass-ci] Re: [PATCH v6 compass-ci 3/4] docker-rootfs: the function executed in host

On Thu, Dec 10, 2020 at 08:11:45AM +0800, Wang Chenglong wrote:

the function is called by script on host.

^ 首字母大写

it contains get the password, download and load the docker image

^ ditto

copy the image package to the host, create the links of vmlinuz and initrd.

Signed-off-by: Wang Chenglong 18509160991@163.com

container/docker-rootfs/common | 156 +++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100755 container/docker-rootfs/common

diff --git a/container/docker-rootfs/common b/container/docker-rootfs/common new file mode 100755 index 0000000..fe37da9 --- /dev/null +++ b/container/docker-rootfs/common @@ -0,0 +1,156 @@ +#!/bin/bash +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved.

+# This file is called by script run running on host +# define functions and set host environment variables

+get_host_aarch() +{

• aarch=$(arch)

+}

+check_cmd_input() +{

• ( [ $# -eq 2 ] && [ -f "$1" ] ) || {

•            usage
  

•            exit 1
  

• }
• check_docker_img_file "$1"
• init_rootfs_dir "$2"
• export RUN_DIR=$(dirname $(realpath "$0"))

+}

+usage() +{

• echo "
• Usage:

•            ./run <src_docker_file_abspath> <dst_rootfs_new_abspath>
  

•            src_docker_file_abspath: source .tar.xz file absolute path with suffix: [ tar.xz ].
  

•            dst_rootfs_new_abspath: destination absolute path to create for rootfs
  

• Example:

•            ./run /tmp/openEuler-docker/openEuler-docker.${aarch}.tar.xz /tmp/openeuler-rootfs/
  

• "

+}

+check_docker_img_file() +{

• local allow_docker_img_suffix
• local docker_img_name
• local docker_img_suffix
• allow_docker_img_suffix='tar.xz'
• docker_img_name=$(basename "$1")
• docker_img_suffix=${docker_img_name##*.}
• [ "$docker_img_suffix" == 'tar.xz' ] || {

• docker_img_suffix=$(echo "$docker_img_name" |awk -F '.' '{print $(NF-1)"."$NF}')
  

•        echo "${allow_docker_img_suffix}" |grep -wq "$docker_img_suffix" || {
  

•                    echo "[ERROR] Only support: .tar.xz file!"
  

•                    exit 2
  

•    	}
  

• }

+}

+init_rootfs_dir() +{

• [ -d "$1" ] && return 1
• local limit_prompt_times
• local current_prompt_time
• limit_prompt_times=3
• current_prompt_time=0
• while true
• do

•            read -r -p "[WARNING] Do you want to create \"$1\"? [y|n]> " if_create
  

•            [ "$if_create" == 'y' ] && break
  

•            [ "$if_create" == 'n' ] && echo "[ERROR] User cancelled running." && exit
  

• done
• mkdir -p $1

+}

+check_passwd_file() +{

• [ -f "$1" ] || {

• echo "[INFO] No password file specified and root password kept."
  

• return 2
  

• }
• export ROOT_NEW_PASSWD=$(cat "$1")

+}

+load_docker_img() +{

• echo "Loading docker image..."
• docker_repos_tag=$(docker load -i $1)
• docker_name_tag=${docker_repos_tag#*:}

+}

+cp_rootfs() +{

• docker cp -a rootfs-docker:/tmp/$1 /tmp/
• cd $2
• zcat /tmp/$1 |cpio -idmv

+}

+create_get_initrd() {

^格式统一

Thanks, Yale

•    echo "Creating initrd.lkp via container/dracut-initrd..."
  

•    cd "$CCI_SRC/container/dracut-initrd" || {
  

•            echo "Failed to change into $CCI_SRC/container/dracut-initrd"
  

•            exit 6
  

•    }
  

•    ./run "$ROOTFS_DIR/lib/modules/$ROOTFS_KERNEL"
  

•    echo "Finding initrd.lkp under $ROOTFS_DIR/boot ..."
  

•    cd "$ROOTFS_DIR" || {
  

•            echo "Failed to change into dir \"$ROOTFS_DIR\""
  

•            exit 7
  

•    }
  

•    local initrd_lkp=$(find ./boot -name "initramfs.lkp*") && export ROOTFS_INITRD_LKP=$initrd_lkp
  

•    [ -f "$ROOTFS_INITRD_LKP" ] || {
  

•            echo "Failed to generate \"$ROOTFS_INITRD_LKP\""
  

•            exit 8
  

•    }
  

•    echo "initrd_lkp: $ROOTFS_INITRD_LKP"
  

+}

+get_rootfs_kernel() +{

• echo "Finding vmlinuz under $ROOTFS_DIR/boot ..."
• cd "$ROOTFS_DIR" || {

•            echo "Failed to change into dir \"$ROOTFS_DIR\""
  

•            exit 5
  

• }
• local vmlinuz_file
• local vmlinuz kernel
• vmlinuz_file=$(find ./boot -name "vmlinuz-*" | grep -v rescue) && export ROOTFS_VMLINUZ_FILE=$vmlinuz_file
• vmlinuz=$(basename "$vmlinuz_file") && export ROOTFS_VMLINUZ=$vmlinuz
• kernel=${vmlinuz:8} && export ROOTFS_KERNEL=$kernel
• echo "vmlinuz: $ROOTFS_VMLINUZ_FILE"
• echo "kernel: $ROOTFS_KERNEL"

+}

+create_links_vmlinuz_initrd() +{

• export ROOTFS_DIR=$1
• get_rootfs_kernel
• create_get_initrd
• echo "Creating links to initrd.lkp and vmlinuz..."
• cd $ROOTFS_DIR
• ln -fs $ROOTFS_INITRD_LKP initrd.lkp
• cd $ROOTFS_DIR/boot
• ln -fs $ROOTFS_VMLINUZ vmlinuz
• echo "[INFO] Create links to initrd.lkp and vmlinuz success!"

+}

2.23.0