Revert cri-dockerd changes

This was apparently not tested on Ubuntu jammy and has broken
Nodepool testing.

https://zuul.opendev.org/t/zuul/build/9ae631c37a384b4bb63515c6c5f04a00

Revert "ensure-kubernetes: pull cri-dockerd systemd from tag"

This reverts commit ad0ea28b6a2cbc8d68ee1a05e6a1d2712102dca4.

Revert "ensure-kubernetes: install cri-dockerd; fix networking"

This reverts commit 08c922fd988e98bd93d5a6d488a98e5b76797e18.

Change-Id: Ic20b8840c478b6d81626f728b8661ef5946e12d4

roles/ensure-kubernetes/tasks/minikube.yaml

@@ -17,8 +17,7 @@
 # Ubuntu focal doesn't have cri-o-1.15 packages, per distro tasks is
 # required to install crio
 - name: Install crio
-  # Note this is required even for the docker runtime, as minikube only
+  when: kubernetes_runtime == 'cri-o'
-  # supports cri now.  See below for the docker wrapper
   include_tasks: "{{ zj_distro_os }}"
   with_first_found:
     - "crio-{{ ansible_distribution }}-{{ ansible_distribution_version }}.yaml"
@@ -28,6 +27,7 @@
 
 - name: Workaround missing 02-crio.conf
   # See: https://github.com/kubernetes/minikube/issues/13816
+  when: kubernetes_runtime == 'cri-o'
   block:
     - name: Add misisng crio.conf.d folder
       file:
@@ -84,41 +84,6 @@
         extra_args: "--extra-config=kubelet.resolv-conf={{ ansible_user_dir }}/.minikube/k8s_resolv.conf"
   when: minikube_dns_resolvers|length>0
 
-# See https://github.com/kubernetes/minikube/issues/14410
-- name: Setup cri-dockerd
-  when: kubernetes_runtime == 'docker'
-  become: yes
-  block:
-    - name: Check for pre-existing cri-docker service
-      stat:
-        path: '/etc/system/cri-docker.service'
-      register: _cri_docker
-
-    - name: Install cri-docker
-      when: not _cri_docker.stat.exists
-      shell: |
-          set -x
-          VER=$(curl -s https://api.github.com/repos/Mirantis/cri-dockerd/releases/latest|grep tag_name | cut -d '"' -f 4|sed 's/v//g')
-          DL=$(mktemp -d)
-          pushd ${DL}
-          wget https://github.com/Mirantis/cri-dockerd/releases/download/v${VER}/cri-dockerd-${VER}.amd64.tgz
-          tar xvf cri-dockerd-${VER}.amd64.tgz
-          mv cri-dockerd/cri-dockerd /usr/local/bin
-          wget https://raw.githubusercontent.com/Mirantis/cri-dockerd/v${VER}/packaging/systemd/cri-docker.service
-          wget https://raw.githubusercontent.com/Mirantis/cri-dockerd/v${VER}/packaging/systemd/cri-docker.socket
-          sudo mv cri-docker.socket cri-docker.service /etc/systemd/system/
-          sed -i -e 's,/usr/bin/cri-dockerd,/usr/local/bin/cri-dockerd,' /etc/systemd/system/cri-docker.service
-          popd
-          rm -rf ${DL}
-          systemctl daemon-reload
-      args:
-        executable: '/bin/bash'
-
-    - name: Ensure cri-dockerd running
-      service:
-        name: cri-docker
-        state: started
-
 - name: Start Minikube
   become: yes
   command: >-
@@ -130,7 +95,6 @@
     {% for _addon in ensure_kubernetes_minikube_addons %}
     --addons={{ _addon }}
     {% endfor %}
-    {{ '--network-plugin=cni' if kubernetes_runtime == 'cri-o' }}
   environment:
     MINIKUBE_WANTUPDATENOTIFICATION: false
     MINIKUBE_WANTREPORTERRORPROMPT: false