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

On Wed, Dec 09, 2020 at 10:41:46AM +0800, Zhang Yu wrote:

...

+#!/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

+check_cmd_input() +{

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

•            usage
  

•            exit 1
  

•    }
  

   These above lines should keep aligned with the below lines.

   please check the indents below lines

good.

   Thanks,
   Zhangyu

...

• 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 docker_img_name 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
  

•    local limit_prompt_times 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() +{

•    export ROOT_NEW_PASSWD=
  

•    [ -f "$1" ] || {
  

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

•            return
  

•    }
  

•    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() {

•    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
  

•    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
  

•    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 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