add support for rocky linux

[ekuu]

Describe what this PR does / why we need it

Suport Rocky Linux

I got an error on Rocky Linux:

+ set -e
+++ dirname /var/lib/sealer/data/my-cluster/rootfs/scripts/docker.sh
++ cd /var/lib/sealer/data/my-cluster/rootfs/scripts
++ pwd
+ scripts_path=/var/lib/sealer/data/my-cluster/rootfs/scripts
+ image_dir=/var/lib/sealer/data/my-cluster/rootfs/scripts/../images
+ DOCKER_VERSION=19.03.15
+ storage=/var/lib/docker
+ mkdir -p /var/lib/docker
+ utils_command_exists docker
+ command -v docker
++ get_distribution
++ lsb_dist=
++ '[' -r /etc/os-release ']'
+++ . /etc/os-release
++++ NAME='Rocky Linux'
++++ VERSION='9.1 (Blue Onyx)'
++++ ID=rocky
++++ ID_LIKE='rhel centos fedora'
++++ VERSION_ID=9.1
++++ PLATFORM_ID=platform:el9
++++ PRETTY_NAME='Rocky Linux 9.1 (Blue Onyx)'
++++ ANSI_COLOR='0;32'
++++ LOGO=fedora-logo-icon
++++ CPE_NAME=cpe:/o:rocky:rocky:9::baseos
++++ HOME_URL=https://rockylinux.org/
++++ BUG_REPORT_URL=https://bugs.rockylinux.org/
++++ ROCKY_SUPPORT_PRODUCT=Rocky-Linux-9
++++ ROCKY_SUPPORT_PRODUCT_VERSION=9.1
++++ REDHAT_SUPPORT_PRODUCT='Rocky Linux'
++++ REDHAT_SUPPORT_PRODUCT_VERSION=9.1
+++ echo rocky
++ lsb_dist=rocky
++ echo rocky
+ lsb_dist=rocky
++ echo rocky
++ tr '[:upper:]' '[:lower:]'
+ lsb_dist=rocky
+ echo 'current system is rocky'
current system is rocky
+ case "$lsb_dist" in
+ utils_info 'unknown system to use /lib/systemd/system/docker.service'
/var/lib/sealer/data/my-cluster/rootfs/scripts/docker.sh: line 97: utils_info: command not found

Does this pull request fix one issue?

Describe how you did it

Describe how to verify it

# ./auto-build.sh --k8s-version=v1.22.15 --platform=amd64

# sealer tag docker.io/sealerio/kubernetes  docker.io/myaccount/kubernetes:v1.22.15

# sealer push docker.io/myaccount/kubernetes:v1.22.15

# sealer run docker.io/myaccount/kubernetes:v1.22.15 --masters xxxx --nodes xxxx -p xxxx

It's worked

+ set -e
+++ dirname /var/lib/sealer/data/my-cluster/rootfs/scripts/docker.sh
++ cd /var/lib/sealer/data/my-cluster/rootfs/scripts
++ pwd
+ scripts_path=/var/lib/sealer/data/my-cluster/rootfs/scripts
+ image_dir=/var/lib/sealer/data/my-cluster/rootfs/scripts/../images
+ DOCKER_VERSION=19.03.14-sealer
+ storage=/var/lib/docker
+ mkdir -p /var/lib/docker
+ utils_command_exists docker
+ command -v docker
++ get_distribution
++ lsb_dist=
++ '[' -r /etc/os-release ']'
+++ . /etc/os-release
++++ NAME='Rocky Linux'
++++ VERSION='9.1 (Blue Onyx)'
++++ ID=rocky
++++ ID_LIKE='rhel centos fedora'
++++ VERSION_ID=9.1
++++ PLATFORM_ID=platform:el9
++++ PRETTY_NAME='Rocky Linux 9.1 (Blue Onyx)'
++++ ANSI_COLOR='0;32'
++++ LOGO=fedora-logo-icon
++++ CPE_NAME=cpe:/o:rocky:rocky:9::baseos
++++ HOME_URL=https://rockylinux.org/
++++ BUG_REPORT_URL=https://bugs.rockylinux.org/
++++ ROCKY_SUPPORT_PRODUCT=Rocky-Linux-9
++++ ROCKY_SUPPORT_PRODUCT_VERSION=9.1
++++ REDHAT_SUPPORT_PRODUCT='Rocky Linux'
++++ REDHAT_SUPPORT_PRODUCT_VERSION=9.1
+++ echo rocky
++ lsb_dist=rocky
++ echo rocky
+ lsb_dist=rocky
++ echo rocky
++ tr '[:upper:]' '[:lower:]'
+ lsb_dist=rocky
+ echo 'current system is rocky'
current system is rocky
+ case "$lsb_dist" in
+ cp /var/lib/sealer/data/my-cluster/rootfs/scripts/../etc/docker.service /usr/lib/systemd/system/docker.service
+ '[' -d /etc/docker/ ']'
+ mkdir /etc/docker/ -p
+ chmod -R 755 /var/lib/sealer/data/my-cluster/rootfs/scripts/../cri
+ tar -zxvf /var/lib/sealer/data/my-cluster/rootfs/scripts/../cri/docker.tar.gz -C /usr/bin
containerd
containerd-shim
ctr
docker
docker-init
docker-proxy
dockerd
runc

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