146 lines
3.9 KiB
YAML
146 lines
3.9 KiB
YAML
---
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- hosts: k8s_master
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become: true
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tasks:
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- name: Install packages that allow apt to be used over HTTPS
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- apt-transport-https
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- ca-certificates
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- curl
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- gnupg-agent
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- software-properties-common
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- name: Add an apt signing key for Docker
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apt_key:
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url: https://download.docker.com/linux/ubuntu/gpg
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state: present
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- name: Add apt repository for stable version
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apt_repository:
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repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable
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state: present
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- name: Install docker and its dependecies
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- docker-ce
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- docker-ce-cli
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- containerd.io
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notify:
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- docker status
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- name: Add ubuntu user to docker group
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user:
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name: ubuntu
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group: docker
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- name: Remove swapfile from /etc/fstab
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mount:
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name: "{{ item }}"
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fstype: swap
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state: absent
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with_items:
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- swap
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- none
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- name: Disable swap
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command: swapoff -a
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when: ansible_swaptotal_mb > 0
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- name: Add Kubernetes apt key.
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apt_key:
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url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
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state: present
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register: add_repository_key
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#ignore_errors: "{{ kubernetes_apt_ignore_key_error }}"
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- name: Add Kubernetes repository.
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# xenial repo is used for all debian derivates at this time
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apt_repository:
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repo: "deb http://apt.kubernetes.io/ kubernetes-xenial main"
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state: present
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update_cache: true
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# - name: Add an apt signing key for Kubernetes
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# apt_key:
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# url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
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# state: present
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#
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# - name: Adding apt repository for Kubernetes
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# apt_repository:
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# repo: deb https://apt.kubernetes.io/ kubernetes-focal main
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# state: present
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# filename: kubernetes.list
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- name: Install Kubernetes binaries
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- kubelet
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- kubeadm
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- kubectl
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- name: Configure node ip
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lineinfile:
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path: /etc/default/kubelet
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line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
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create: yes
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- name: Restart kubelet
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service:
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name: kubelet
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daemon_reload: yes
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state: restarted
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- name: Initialize the Kubernetes cluster using kubeadm
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command: kubeadm init --apiserver-advertise-address={{ node_ip }} --apiserver-cert-extra-sans={{ node_ip }} --node-name {{ vm_hostname }} --pod-network-cidr=192.168.0.0/16
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- name: Setup kubeconfig for ubuntu user
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command: "{{ item }}"
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with_items:
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- mkdir -p /home/ubuntu/.kube
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- cp -i /etc/kubernetes/admin.conf /home/ubuntu/.kube/config
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- chown ubuntu:ubuntu /home/ubuntu/.kube/config
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# - name: Install calico pod network
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# become: false
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# command: kubectl create -f https://docs.projectcalico.org/v3.4/getting-started/kubernetes/installation/hosted/calico.yaml
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#
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- name: Install the Tigera Calico operator and custom resource definitions.
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become: false
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command: kubectl create -f https://docs.projectcalico.org/manifests/tigera-operator.yaml
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- name: Install Calico by creating the necessary custom resource.
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become: false
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command: kubectl create -f https://docs.projectcalico.org/manifests/custom-resources.yaml
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- name: Remove the taints on the master so that you can schedule pods on it.
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become: false
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command: kubectl taint nodes --all node-role.kubernetes.io/master-
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- name: Generate join command
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command: kubeadm token create --print-join-command
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register: join_command
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- name: Copy join command to local file
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local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join-command"
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handlers:
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- name: docker status
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service: name=docker state=started
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