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

On Wed, Dec 09, 2020 at 09:12:03AM +0800, Wang Chenglong wrote:

the function is called by script on host. it contains get the password, download and load the docker image 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 | 148 +++++++++++++++++++++++++++++++++ 1 file changed, 148 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..1d0e667 --- /dev/null +++ b/container/docker-rootfs/common @@ -0,0 +1,148 @@

•    local allow_docker_img_suffix docker_img_name docker_img_suffix
  

local $1 local $2 local $3

it's better to get paras name

•    allow_docker_img_suffix=('tar.xz')
  

•    docker_img_name=$(basename "$1")
  

•    docker_img_suffix=${docker_img_name##*.}
  

blank line here

+init_rootfs_dir() +{

•    [ -d "$1" ] && return
  

•    local limit_prompt_times current_prompt_time
  

•    limit_prompt_times=3
  

•    current_prompt_time=0
  

blank line here

•    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

+}

redundant blank line

+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

ditto

+}

+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
  

local $1 local $2 local $3

•    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
  

wrong indent

•    echo "Creating links to initrd.lkp and vmlinuz..."
  

ditto

• cd $ROOTFS_DIR
• ln -fs $ROOTFS_INITRD_LKP initrd.lkp
• cd $ROOTFS_DIR/boot

•    ln -fs $ROOTFS_VMLINUZ vmlinuz
  

ditto

•    echo "[INFO] Create links to initrd.lkp and vmlinuz success!"
  

ditto

Thanks, Yong

+}

2.23.0