On Mon, Oct 19, 2020 at 05:02:24PM +0800, Wang Chenglong wrote:
Use the tool to create a new centos-$version initramfs image with one command. and we also can customize the pre-installed software by configuring ./bin/packages-to-install.
Signed-off-by: Wang Chenglong 18509160991@163.com
container/osimage/centos/README.md | 16 ++++++++ container/osimage/centos/create-image | 43 ++++++++++++++++++++ container/osimage/centos/lib | 41 +++++++++++++++++++ container/osimage/centos/packages-to-install | 9 ++++ container/osimage/centos/packages-to-remove | 11 +++++ container/osimage/centos/run | 27 ++++++++++++ 6 files changed, 147 insertions(+) create mode 100644 container/osimage/centos/README.md create mode 100755 container/osimage/centos/create-image create mode 100755 container/osimage/centos/lib create mode 100644 container/osimage/centos/packages-to-install create mode 100644 container/osimage/centos/packages-to-remove create mode 100755 container/osimage/centos/run
diff --git a/container/osimage/centos/README.md b/container/osimage/centos/README.md new file mode 100644 index 0000000..b5c7b07 --- /dev/null +++ b/container/osimage/centos/README.md @@ -0,0 +1,16 @@
Looks good.
Reviewed-by: Wang Yong wangyong0117@qq.com
++# Use the tool to create a new centos-${version} initramfs image. ++ ++Usage: ++ cd ${CCI_SRC}/rootfs/initramfs/centos/aarch64/${version}/ ++ ./build ++ ++Some configuration items: ++./bin/packages-to-install ++ If you want to pre-install the software, you can write the package names in ./bin/packages-to-install. ++ ++./bin/packages-to-remove ++ If you want remove some unnecessary files, you can write the names in ./bin/packages-to-remove. ++ ++$HOME/.config/compass-ci/rootfs-passwd ++ Set the password for the image into this file.
diff --git a/container/osimage/centos/create-image b/container/osimage/centos/create-image new file mode 100755 index 0000000..fac8ddc --- /dev/null +++ b/container/osimage/centos/create-image @@ -0,0 +1,43 @@ +#!/bin/bash +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved.
+# Install functions +install_packages() +{
- echo "install"
- yum repolist
- yum -y install --skip-broken $(</tmp/packages-to-install)
- yum clean all
+}
+# Setup functions +setup_rootfs() +{
- echo "setup"
- ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
+}
+# Config password +setup_login() {
- [ -n "$ROOT_NEW_PASSWD" ] || return
- echo "Changing root password"
- passwd_md5=$(openssl passwd -1 "$ROOT_NEW_PASSWD")
- sed -i -r "s/^root:[^:]*:(.*)/root:${passwd_md5////\/}:\1/" "$ROOTFS_DIR/etc/shadow"
- sed -i 's/[# ]PermitRootLogin.*/PermitRootLogin yes/' "$ROOTFS_DIR/etc/ssh/sshd_config"
+}
+# Pack cgz package +pack_cgz() +{
- echo "Packing package. Please wait."
- find / ! -path "/tmp/${image_name}" | grep -vf /tmp/packages-to-remove | cpio -o -Hnewc | gzip -9 > /tmp/${image_name}
- chmod 644 /tmp/${image_name}
+}
+install_packages +setup_rootfs +setup_login +pack_cgz diff --git a/container/osimage/centos/lib b/container/osimage/centos/lib new file mode 100755 index 0000000..53aae2a --- /dev/null +++ b/container/osimage/centos/lib @@ -0,0 +1,41 @@ +#!/bin/bash +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved.
+DIR="$(pwd)" +os_name="$(echo $DIR |awk -F "/" '{print $(NF - 2)}')" +os_version="$(echo $DIR |awk -F "/" '{print $NF}')" +image="${os_name}:${os_version}" +image_name="${os_name}-${os_version}-$(date +"%Y%m%d").cgz"
+# Check password file +check_passwd_file() {
- root_pwd_file="$HOME/.config/compass-ci/rootfs-passwd"
export ROOT_NEW_PASSWD=[ -f "$root_pwd_file" ] || {echo "[INFO] Please set the password file."echo "$HOME/.config/compass-ci/rootfs-passwd"exit 1}export ROOT_NEW_PASSWD=$(cat "$root_pwd_file")+}
+# Pull docker image +pull_docker_image() +{
- docker pull $image
- if [ $? = 0 ]; then
echo "finish downloading image"- else
echo "[INFO] Pull docker image failed."exit- fi
+}
+# cp image package to host +cp_image() +{
- docker cp -a init_docker:/tmp/${image_name} $HOME/
- echo "result: $(ls $HOME/${image_name})"
+} diff --git a/container/osimage/centos/packages-to-install b/container/osimage/centos/packages-to-install new file mode 100644 index 0000000..a09bc28 --- /dev/null +++ b/container/osimage/centos/packages-to-install @@ -0,0 +1,9 @@ +openssh-server +openssl +cifs-utils +hostname +curl +iproute +iputils +which +time diff --git a/container/osimage/centos/packages-to-remove b/container/osimage/centos/packages-to-remove new file mode 100644 index 0000000..07a4a23 --- /dev/null +++ b/container/osimage/centos/packages-to-remove @@ -0,0 +1,11 @@ +/.dockerenv +/lib/modules +/usr/lib/modules +/usr/share/doc +/usr/share/man +/usr/share/info +/usr/share/i18n +/usr/share/locale +/usr/share/terminfo +/tmp/packages-to-remove +/tmp/packages-to-install diff --git a/container/osimage/centos/run b/container/osimage/centos/run new file mode 100755 index 0000000..699bbc6 --- /dev/null +++ b/container/osimage/centos/run @@ -0,0 +1,27 @@ +#!/bin/bash +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved.
+. ${CCI_SRC}/container/osimage/centos/lib +. ${CCI_SRC}/container/defconfig.sh
+check_passwd_file
+DIR=$(dirname $(realpath $0)) +cmd=(
docker run--name init_docker-v $DIR/create-image:/root/bin/create-image-v $DIR/packages-to-install:/tmp/packages-to-install-v $DIR/packages-to-remove:/tmp/packages-to-remove-e ROOT_NEW_PASSWD=$ROOT_NEW_PASSWD-e image_name=$image_name$image/root/bin/create-image+)
+pull_docker_image +${cmd[@]} +cp_image +docker_rm init_docker &> /dev/null
+echo "build finished"
2.23.0