Update K8s to v1.17.7 and upgrade CNI plugins

core/src/epicli/data/common/ansible/playbooks/roles/common/tasks/RedHat.yml

@@ -4,11 +4,15 @@
 # Subscriptions with certs: subscription-manager repos --enable "rhel-*-optional-rpms" --enable "rhel-*-extras-rpms"
 # w/o subscription https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
 
+- name: Install the latest version of ca-certificates package
+  yum:
+    name: ca-certificates
+    state: latest
+
 - name: Install RedHat family packages
   yum:
     name:
       - bash-completion
-      - ca-certificates
       - curl
       - ebtables
       - ethtool

core/src/epicli/data/common/ansible/playbooks/roles/image_registry/tasks/load-image.yml

@@ -40,5 +40,10 @@
       when:
         - docker_image.name != specification.registry_image.name
 
+    - name: Remove downloaded image archive {{ docker_image.file_name }}
+      file:
+        path: "{{ download_directory }}/{{ docker_image.file_name }}"
+        state: absent
+
   when:
     - image_check.stdout | length == 0

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_common/tasks/install-packages-Debian.yml

@@ -9,7 +9,6 @@
 - name: Install Kubernetes packages for Debian family
   apt:
     name:
-      - kubernetes-cni=0.7.5-00
       - kubelet={{specification.version}}-00
       - kubectl={{specification.version}}-00
       - kubeadm={{specification.version}}-00

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_common/tasks/install-packages-RedHat.yml

@@ -10,7 +10,6 @@
 - name: Install Kubernetes packages for RedHat family
   yum:
     name:
-      - kubernetes-cni-0.7.5-0
       - kubelet-{{specification.version}}-0
       - kubectl-{{specification.version}}-0
       - kubeadm-{{specification.version}}-0

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_master/tasks/cni-plugins/calico.yml

@@ -40,10 +40,17 @@
 
 - name: Create calico deployment
   template:
-    src: calico.yml.j2
+    src: "{{ template_file_name }}"
     dest: "/home/{{ admin_user.name }}/calico.yml"
     owner: "{{ admin_user.name }}"
     group: "{{ admin_user.name }}"
+  vars:
+    template_file_name: >-
+      {%- if k8s_server_version is defined and k8s_server_version is version('v1.16', '<') -%}
+        calico-for-k8s-below-1.16.yml.j2
+      {%- else -%}
+        calico.yml.j2
+      {%- endif -%}
 
 - name: Apply calico definition
   environment:

core/src/epicli/data/common/ansible/playbooks/roles/kubernetes_master/tasks/cni-plugins/canal.yml

@@ -1,16 +1,23 @@
 ---
 - name: Create canal deployment
   template:
-    src: canal-deployment.yml.j2
-    dest: "/home/{{ admin_user.name }}/canal-deployment.yml"
+    src: "{{ template_file_name }}"
+    dest: "/home/{{ admin_user.name }}/canal.yml"
     owner: "{{ admin_user.name }}"
     group: "{{ admin_user.name }}"
+  vars:
+    template_file_name: >-
+      {%- if k8s_server_version is defined and k8s_server_version is version('v1.16', '<') -%}
+        canal-for-k8s-below-1.16.yml.j2
+      {%- else -%}
+        canal.yml.j2
+      {%- endif -%}
 
 - name: Apply canal deployment
   environment:
     KUBECONFIG: "/home/{{ admin_user.name }}/.kube/config"
   shell: |
     kubectl apply \
-      -f /home/{{ admin_user.name }}/canal-deployment.yml
+      -f /home/{{ admin_user.name }}/canal.yml
   args:
     executable: /bin/bash