lioneltchami

$ kubectl get all
NAME                                   READY   STATUS    RESTARTS   AGE
pod/nginx-deployment-d7b95894f-2hpjk   1/1     Running   0          5m47s
pod/nginx-deployment-d7b95894f-49lrh   1/1     Running   0          5m47s
pod/nginx-deployment-d7b95894f-wl497   1/1     Running   0          5m47s
NAME                       TYPE           CLUSTER-IP     EXTERNAL-IP   PORT(S)          AGE
service/kubernetes         ClusterIP      10.96.0.1      <none>        443/TCP          137m
service/nginx-service-np   NodePort       10.103.75.9    <none>        8082:30000/TCP   5m47s
NAME                               READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/nginx-deployment   3/3     3            3           5m47s

lioneltchami

IMAGE_NAME = "bento/ubuntu-20.04"
K8S_NAME = "ditwl-k8s-01"
MASTERS_NUM = 1
MASTERS_CPU = 2 
MASTERS_MEM = 2048

NODES_NUM = 2
NODES_CPU = 2
NODES_MEM = 2048

lioneltchami

# Generated by Vagrant
k8s-n-2 ansible_host=127.0.0.1 ansible_port=2201 ansible_user='vagrant' ansible_ssh_private_key_file='/home/jruiz/.vagrant.d/insecure_private_key'
k8s-m-1 ansible_host=127.0.0.1 ansible_port=2222 ansible_user='vagrant' ansible_ssh_private_key_file='/home/jruiz/.vagrant.d/insecure_private_key'
k8s-n-1 ansible_host=127.0.0.1 ansible_port=2200 ansible_user='vagrant' ansible_ssh_private_key_file='/home/jruiz/.vagrant.d/insecure_private_key'

lioneltchami

#https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/configure-cgroup-driver/
#https://kubernetes.io/docs/reference/config-api/kubeadm-config.v1beta3/
- name: Configuring the kubelet cgroup driver
  template:
     src: kubeadm-config.yaml
     dest: /home/{{ k8s_master_admin_user }}/kubeadm-config.yaml 

#https://docs.projectcalico.org/v3.6/getting-started/kubernetes/
#kubeadm init --config /home/vagrant/kubeadm-config.yaml
# --cri-socket /run/containerd/containerd.sock

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- name: Copy the join command to {{ k8s_cluster_name }} cluster
  copy: 
    src: "./{{ k8s_cluster_name }}-join-command" 
    dest: /home/{{ k8s_node_admin_user }}/{{ k8s_cluster_name }}-join-command
    owner: "{{ k8s_node_admin_user }}"
    group: "{{ k8s_node_admin_group }}"
    mode: 0760  
- name: Join the node to cluster {{ k8s_cluster_name }}
  command: sh /home/{{ k8s_node_admin_user }}/{{ k8s_cluster_name }}-join-command

lioneltchami

dependencies:
  - { role: k8s/common,
      k8s_common_admin_user: "{{k8s_node_admin_user}}",
      k8s_common_admin_group: "{{k8s_node_admin_group}}"
    }

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dependencies:
  - { role: add_packages,
    linux_add_packages_repositories: "{{ k8s_common_add_packages_repositories }}",
    linux_add_packages_keys: "{{ k8s_common_add_packages_keys }}",
    linux_add_packages_names: "{{ k8s_common_add_packages_names }}",
    linux_remove_packages_names: "{{ k8s_common_remove_packages_names }}"
    }

lioneltchami

k8s_common_add_packages_keys:
- key: https://download.docker.com/linux/ubuntu/gpg
- key: https://packages.cloud.google.com/apt/doc/apt-key.gpg

k8s_common_add_packages_repositories:
- repo: "deb [arch=amd64] https://download.docker.com/linux/ubuntu {{ansible_distribution_release}} stable"
- repo: "deb https://apt.kubernetes.io/ kubernetes-xenial main" #k8s not available for Bionic (Ubuntu 18.04)

k8s_common_add_packages_names:
- name: apt-transport-https

lioneltchami

- name: Remove current swaps from fstab
  lineinfile:
    dest: /etc/fstab
    regexp: '^/[\S]+\s+none\s+swap '
    state: absent

- name: Disable swap
  command: swapoff -a
  when: ansible_swaptotal_mb > 0

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---
- name: Add new repositories keys
  apt_key:
    url='{{item.key}}'
  with_items: "{{ linux_add_packages_keys | default([])}}"
  when: linux_add_packages_keys is defined and not (linux_add_packages_keys is none or linux_add_packages_keys | trim == '')
  register: aptnewkeys
- name: Add new repositories to sources
  apt_repository:
    repo='{{item.repo}}'