kata-deploy: Switch to using an ubuntu image

Let's make sure we use a multi-arch image for building kata-deploy.
A few changes were also added in order to get systemd working inside the
kata-deploy image, due to the switch from CentOS to Ubuntu.

Fixes: #6358
Signed-off-by: SinghWang <wangxin_0611@126.com>

tools/packaging/kata-deploy/Dockerfile

@@ -3,28 +3,27 @@
 # SPDX-License-Identifier: Apache-2.0
 
 # Specify alternative base image, e.g. clefos for s390x
-ARG BASE_IMAGE_NAME=registry.centos.org/centos
-ARG BASE_IMAGE_TAG=7
+ARG BASE_IMAGE_NAME=ubuntu
+ARG BASE_IMAGE_TAG=20.04
 FROM $BASE_IMAGE_NAME:$BASE_IMAGE_TAG
+ENV DEBIAN_FRONTEND=noninteractive
 ARG KATA_ARTIFACTS=./kata-static.tar.xz
 ARG DESTINATION=/opt/kata-artifacts
 
 COPY ${KATA_ARTIFACTS} ${WORKDIR}
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 RUN \
-yum -y update && \
-yum -y install xz && \
-yum clean all && \
+apt-get update && \
+apt-get install -y --no-install-recommends apt-transport-https ca-certificates curl xz-utils systemd && \
+mkdir -p /etc/apt/keyrings/ && \
+curl -fsSLo /etc/apt/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg && \
+echo "deb [signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | tee /etc/apt/sources.list.d/kubernetes.list && \
+apt-get update && \
+apt-get install -y --no-install-recommends kubectl && \
+apt-get clean && rm -rf /var/lib/apt/lists/ && \
 mkdir -p ${DESTINATION} && \
 tar xvf ${KATA_ARTIFACTS} -C ${DESTINATION}
 
-# hadolint will deny echo -e, heredocs don't work in Dockerfiles, shell substitution doesn't work with $'...'
-RUN \
-echo "[kubernetes]" >> /etc/yum.repos.d/kubernetes.repo && \
-echo "name=Kubernetes" >> /etc/yum.repos.d/kubernetes.repo && \
-echo "baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-$(uname -m)" >> /etc/yum.repos.d/kubernetes.repo && \
-echo "gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg" >> /etc/yum.repos.d/kubernetes.repo && \
-yum -y install kubectl && \
-yum clean all
-
 COPY scripts ${DESTINATION}/scripts

tools/packaging/kata-deploy/kata-cleanup/base/kata-cleanup.yaml

@@ -27,19 +27,19 @@ spec:
             fieldRef:
               fieldPath: spec.nodeName
         securityContext:
-          privileged: false
+          privileged: true
         volumeMounts:
         - name: dbus
-          mountPath: /var/run/dbus
+          mountPath: /var/run/dbus/system_bus_socket
         - name: systemd
-          mountPath: /run/systemd
+          mountPath: /run/systemd/system
       volumes:
         - name: dbus
           hostPath:
-            path: /var/run/dbus
+            path: /var/run/dbus/system_bus_socket
         - name: systemd
           hostPath:
-            path: /run/systemd
+            path: /run/systemd/system
   updateStrategy:
     rollingUpdate:
       maxUnavailable: 1

tools/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml

@@ -29,7 +29,7 @@ spec:
             fieldRef:
               fieldPath: spec.nodeName
         securityContext:
-          privileged: false
+          privileged: true
         volumeMounts:
         - name: crio-conf
           mountPath: /etc/crio/
@@ -38,9 +38,9 @@ spec:
         - name: kata-artifacts
           mountPath: /opt/kata/
         - name: dbus
-          mountPath: /var/run/dbus
+          mountPath: /var/run/dbus/system_bus_socket
         - name: systemd
-          mountPath: /run/systemd
+          mountPath: /run/systemd/system
         - name: local-bin
           mountPath: /usr/local/bin/
       volumes:
@@ -56,10 +56,10 @@ spec:
             type: DirectoryOrCreate
         - name: dbus
           hostPath:
-            path: /var/run/dbus
+            path: /var/run/dbus/system_bus_socket
         - name: systemd
           hostPath:
-            path: /run/systemd
+            path: /run/systemd/system
         - name: local-bin
           hostPath:
             path: /usr/local/bin/