137 lines
4.1 KiB
YAML
137 lines
4.1 KiB
YAML
---
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- name: Install packages that allow apt to be used over HTTPS
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become: true
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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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ansible.builtin.apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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- name: Setup Kubernetes repository
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become: true
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block:
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- name: Add apt signing key for Google Cloud
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ansible.builtin.get_url:
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url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
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dest: /etc/apt/keyrings/kubernetes-archive-keyring.gpg
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- name: Add Kubernetes repository
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ansible.builtin.apt_repository:
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repo: deb [signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main
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state: present
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- name: Setup Kubernetes packages
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become: true
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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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block:
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- name: Install kubelet, kubeadm and kubectl
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ansible.builtin.apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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- name: Hold Kubernetes packages
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loop: "{{ packages }}"
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ansible.builtin.dpkg_selections:
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name: "{{ item }}"
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selection: hold
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# Container runtime configuration
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- name: Prepare for container runtime installation
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become: true
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vars:
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mod_file: /etc/modules-load.d/k8s.conf
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sysctl_file: /etc/sysctl.d/k8s.conf
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block:
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- name: Copy module config
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ansible.builtin.copy:
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src: "files{{ mod_file }}"
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dest: "{{ mod_file }}"
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- name: Load module
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loop: "{{ lookup('file', 'files{{ mod_file }}').splitlines() }}"
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community.general.modprobe:
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name: "{{ item }}"
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state: present
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- name: Configure sysctl
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ansible.posix.sysctl:
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sysctl_file: "{{ sysctl_file }}"
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name: "{{ item.name }}"
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value: "{{ item.value }}"
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state: present
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reload: false
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with_items:
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- { name: "net.bridge.bridge-nf-call-iptables", value: "1" }
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- { name: "net.bridge.bridge-nf-call-ip6tables", value: "1" }
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- { name: "net.ipv4.ip_forward", value: "1" }
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- { name: "vm.swappiness", value: "0" }
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register: sysctl
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- name: Reload sysctl
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ansible.builtin.command: "sysctl --system"
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when: sysctl.changed
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- name: Setup CRI-O
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become: true
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vars:
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os: xUbuntu_{{ ansible_distribution_version}}
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key_dir: /usr/share/keyrings
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keys:
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{
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"libcontainers":
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{
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"url": "https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/{{ os }}/Release.key",
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"name": "libcontainers-archive-keyring",
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},
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"libcontainers-crio":
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{
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"url": "https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/{{ k8s_version }}/{{ os }}/Release.key",
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"name": "libcontainers-crio-archive-keyring",
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},
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}
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repos:
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- deb [signed-by={{ key_dir }}/libcontainers-archive-keyring.gpg] https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/{{ os }}/ /
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- deb [signed-by={{ key_dir }}/libcontainers-crio-archive-keyring.gpg] https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/{{ k8s_version }}/{{ os }}/ /
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block:
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- name: Download signing keys
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with_dict: "{{ keys }}"
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ansible.builtin.get_url:
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url: "{{ item.value['url'] }}"
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dest: "/tmp/{{ item.value['name'] }}.key"
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- name: Install signing keys
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with_dict: "{{ keys }}"
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ansible.builtin.command: "gpg --batch --yes --dearmor -o {{ key_dir }}/{{ item.value['name'] }}.gpg /tmp/{{ item.value['name'] }}.key"
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- name: Add libcontainer repositories
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loop: "{{ repos }}"
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ansible.builtin.apt_repository:
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repo: "{{ item }}"
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state: present
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- name: Install CRI-O
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vars:
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packages:
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- cri-o
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- cri-o-runc
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ansible.builtin.apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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- name: Start and enable crio
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ansible.builtin.service:
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name: crio
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state: started
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enabled: true
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