Fix ubuntu16/centos8 CI jobs (#7972)

roles/container-engine/containerd-common/vars/ubuntu-16.yml

+---
+containerd_versioned_pkg:
+  'latest': "{{ containerd_package }}"
+  '1.3.7': "{{ containerd_package }}=1.3.7-1"
+  '1.3.9': "{{ containerd_package }}=1.3.9-1"
+  '1.4.3': "{{ containerd_package }}=1.4.3-2"
+  '1.4.4': "{{ containerd_package }}=1.4.4-1"
+  '1.4.6': "{{ containerd_package }}=1.4.6-1"
+  'stable': "{{ containerd_package }}=1.4.6-1"
+  'edge': "{{ containerd_package }}=1.4.6-1"

roles/container-engine/docker/vars/ubuntu-16.yml

+---
+# https://download.docker.com/linux/ubuntu/
+docker_versioned_pkg:
+  'latest': docker-ce
+  '18.09': docker-ce=5:18.09.9~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+  '19.03': docker-ce=5:19.03.15~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+  '20.10': docker-ce=5:20.10.7~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+  'stable': docker-ce=5:20.10.7~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+  'edge': docker-ce=5:20.10.7~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+
+docker_cli_versioned_pkg:
+  'latest': docker-ce-cli
+  '18.09': docker-ce-cli=5:18.09.9~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+  '19.03': docker-ce-cli=5:19.03.15~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+  '20.10': docker-ce-cli=5:20.10.7~3-0~ubuntu-{{ ansible_distribution_release|lower }}
+
+docker_package_info:
+  pkgs:
+    - "{{ containerd_versioned_pkg[containerd_version | string] }}"
+    - "{{ docker_cli_versioned_pkg[docker_cli_version | string] }}"
+    - "{{ docker_versioned_pkg[docker_version | string] }}"
+
+docker_repo_key_info:
+  url: '{{ docker_ubuntu_repo_gpgkey }}'
+  repo_keys:
+    - '{{ docker_ubuntu_repo_repokey }}'
+
+docker_repo_info:
+  repos:
+    - >
+      deb [arch={{ host_architecture }}] {{ docker_ubuntu_repo_base_url }}
+      {{ ansible_distribution_release|lower }}
+      stable

tests/files/packet_centos8-kube-ovn.yml

@@ -2,6 +2,7 @@
 # Instance settings
 cloud_image: centos-8
 mode: default
+vm_memory: 3072Mi
 
 # Kubespray settings
 kube_network_plugin: kube-ovn

tests/files/packet_ubuntu16-canal-kubeadm-ha.yml

@@ -8,3 +8,6 @@ calico_datastore: etcd
 kube_network_plugin: canal
 deploy_netchecker: true
 dns_min_replicas: 1
+
+# Ubuntu 16 packages for containerd are limited to 1.4.6
+containerd_version: 1.4.6

tests/files/packet_ubuntu16-canal-sep.yml

@@ -8,3 +8,6 @@ calico_datastore: etcd
 kube_network_plugin: canal
 deploy_netchecker: true
 dns_min_replicas: 1
+
+# Ubuntu 16 packages for containerd are limited to 1.4.6
+containerd_version: 1.4.6

tests/files/packet_ubuntu16-flannel-ha.yml

@@ -10,3 +10,6 @@ kubeadm_certificate_key: 3998c58db6497dd17d909394e62d515368c06ec617710d02edea31c
 skip_non_kubeadm_warning: true
 deploy_netchecker: true
 dns_min_replicas: 1
+
+# Ubuntu 16 packages for containerd are limited to 1.4.6
+containerd_version: 1.4.6

tests/files/packet_ubuntu16-kube-router-sep.yml

@@ -8,3 +8,6 @@ bootstrap_os: ubuntu
 kube_network_plugin: kube-router
 deploy_netchecker: true
 dns_min_replicas: 1
+
+# Ubuntu 16 packages for containerd are limited to 1.4.6
+containerd_version: 1.4.6

tests/files/packet_ubuntu16-kube-router-svc-proxy.yml

@@ -10,3 +10,6 @@ deploy_netchecker: true
 dns_min_replicas: 1
 
 kube_router_run_service_proxy: true
+
+# Ubuntu 16 packages for containerd are limited to 1.4.6
+containerd_version: 1.4.6

tests/files/packet_ubuntu16-weave-sep.yml

@@ -9,3 +9,6 @@ deploy_netchecker: true
 dns_min_replicas: 1
 
 auto_renew_certificates: true
+
+# Ubuntu 16 packages for containerd are limited to 1.4.6
+containerd_version: 1.4.6