Checkpoint

roles/kubernetes/files/containerd-config.toml

@@ -0,0 +1,16 @@
+version = 2
+
+[plugins]
+  [plugins."io.containerd.grpc.v1.cri"]
+    [plugins."io.containerd.grpc.v1.cri".containerd]
+      [plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
+        [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
+          runtime_type = "io.containerd.runc.v2"
+          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
+            SystemdCgroup = true
+    [plugins."io.containerd.grpc.v1.cri".cni]
+      bin_dir = "/usr/libexec/cni/"
+      conf_dir = "/etc/cni/net.d"
+        
+  [plugins."io.containerd.internal.v1.opt"]
+    path = "/var/lib/containerd/opt"

roles/kubernetes/files/kubernetes.repo

@@ -0,0 +1,7 @@
+[kubernetes]
+name=Kubernetes
+baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-$basearch
+enabled=1
+gpgcheck=1
+gpgkey=https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+exclude=kubelet kubeadm kubectl

roles/kubernetes/files/modules-load-d-k8s.conf

@@ -0,0 +1,2 @@
+overlay
+br_netfilter

roles/kubernetes/files/sysctl-d-k8s.conf

@@ -0,0 +1,3 @@
+net.bridge.bridge-nf-call-iptables  = 1
+net.bridge.bridge-nf-call-ip6tables = 1
+net.ipv4.ip_forward                 = 1

roles/kubernetes/handlers/main.yml

@@ -0,0 +1,2 @@
+---
+

roles/kubernetes/tasks/main.yml

@@ -0,0 +1,39 @@
+---
+
+- name: Add dnf repo for kubernetes
+  copy:
+    src: kubernetes.repo
+    mode: "0644"
+    dest: /etc/yum.repos.d/kubernetes.repo
+  become: yes
+
+- name: Configure containerd for k8s
+  copy:
+    src: containerd-config.toml
+    mode: "0644"
+    dest: /etc/containerd/config.toml
+  become: yes
+
+- name: Install kubernetes dnf packages
+  dnf:
+    name:
+    - kubeadm
+    - kubelet
+    - kubectl
+    - containerd
+    disable_excludes: kubernetes
+  become: yes
+
+- name: Enable kernel mods for k8s
+  copy:
+    src: modules-load-d-k8s.conf
+    mode: "0644"
+    dest: /etc/modules-load.d/k8s.conf
+  become: yes
+
+- name: Set kernel params for k8s
+  copy:
+    src: sysctl-d-k8s.conf
+    mode: "0644"
+    dest: /etc/sysctl.d/k8s.conf
+  become: yes