Fist push

defaults/main.yml

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+---

handlers/main.yml

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+---
+- name: Restart containerd
+  service: name=containerd state=restarted
+

meta/main.yml

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+#---
+#dependencies:
+#  - { role: yumrepo }
+#  - { role: yum }

tasks/main.yml

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+---
+- name: Include vars for {{ ansible_os_family }}
+  include_vars: "{{ ansible_os_family }}.yml"
+
+- name: Remove all other's containerd version packages
+  package: name="{{ containerd_remove_packages_name }}" state=absent update_cache=yes
+
+- name: Install containerd
+  package: name="{{ containerd_package_name }}" state=latest update_cache=yes
+  notify: Restart containerd
+
+- name: Enable containerd on boot
+  service: name=containerd state=started enabled=yes
+
+- sysctl:
+    name: "{{ item }}"
+    value: 1
+    sysctl_file: /etc/sysctl.d/99-kubernetes-cri.conf
+    reload: yes
+  with_items:
+    - "net.bridge.bridge-nf-call-iptables"
+    - "net.ipv4.ip_forward"
+    - "net.bridge.bridge-nf-call-ip6tables"
+
+- name: Load kernel module
+  modprobe:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - br_netfilter
+    - overlay
+
+- name: Configuring kernel module to be load on boot
+  template:
+    src: "etc/modules-load.d/{{ item }}.conf.j2"
+    dest: "/etc/modules-load.d/{{ item }}.conf"
+    group: root
+    owner: root
+    mode: 0644
+  with_items:
+    - "br_netfilter"
+    - "overlay"
+
+- name: Ensuring /etc/containerd folder exists
+  file:
+    path: "/etc/containerd"
+    state: "directory"
+    group: root
+    owner: root
+    mode: 0755
+
+- name: Configuring containerd
+  template:
+    src: "etc/containerd/config.toml.j2"
+    dest: "/etc/containerd/config.toml"
+    group: root
+    owner: root
+    mode: 0644
+  notify: Restart containerd

templates/etc/containerd/config.toml.j2

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+root = "/var/lib/containerd"
+state = "/run/containerd"
+oom_score = 0
+
+[grpc]
+  address = "/run/containerd/containerd.sock"
+  uid = 0
+  gid = 0
+  max_recv_message_size = 16777216
+  max_send_message_size = 16777216
+
+[debug]
+  address = ""
+  uid = 0
+  gid = 0
+  level = ""
+
+[metrics]
+  address = ""
+  grpc_histogram = false
+
+[cgroup]
+  path = ""
+
+[plugins]
+  [plugins.cgroups]
+    no_prometheus = false
+  [plugins.cri]
+    stream_server_address = "127.0.0.1"
+    stream_server_port = "0"
+    enable_selinux = false
+    sandbox_image = "k8s.gcr.io/pause:3.1"
+    stats_collect_period = 10
+    systemd_cgroup = true
+    enable_tls_streaming = false
+    max_container_log_line_size = 16384
+    [plugins.cri.containerd]
+      snapshotter = "overlayfs"
+      no_pivot = false
+      [plugins.cri.containerd.default_runtime]
+        runtime_type = "io.containerd.runtime.v1.linux"
+        runtime_engine = ""
+        runtime_root = ""
+      [plugins.cri.containerd.untrusted_workload_runtime]
+        runtime_type = ""
+        runtime_engine = ""
+        runtime_root = ""
+    [plugins.cri.cni]
+      bin_dir = "/opt/cni/bin"
+      conf_dir = "/etc/cni/net.d"
+      conf_template = ""
+    [plugins.cri.registry]
+      [plugins.cri.registry.mirrors]
+        [plugins.cri.registry.mirrors."docker.io"]
+          endpoint = ["https://registry-1.docker.io"]
+    [plugins.cri.x509_key_pair_streaming]
+      tls_cert_file = ""
+      tls_key_file = ""
+  [plugins.diff-service]
+    default = ["walking"]
+  [plugins.linux]
+    shim = "containerd-shim"
+    runtime = "runc"
+    runtime_root = ""
+    no_shim = false
+    shim_debug = false
+  [plugins.opt]
+    path = "/opt/containerd"
+  [plugins.restart]
+    interval = "10s"
+  [plugins.scheduler]
+    pause_threshold = 0.02
+    deletion_threshold = 0
+    mutation_threshold = 100
+    schedule_delay = "0s"
+    startup_delay = "100ms"

templates/etc/modules-load.d/br_netfilter.conf.j2

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+br_netfilter

templates/etc/modules-load.d/overlay.conf.j2

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+overlay

vars/RedHat.yml

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+---
+containerd_package_name: 
+  - containerd
+containerd_remove_packages_name:
+  - containers.io