kube-deploy-ansible/playbook.yml

87 lines
2.5 KiB
YAML

- hosts: all
become: yes
tasks:
- name: update package cache
apt:
update_cache: yes
- name: install required packages
apt:
name:
- apt-transport-https
- ca-certificates
- curl
- gnupg
- containerd
state: present
- name: create br_netfilter
command: modprobe br_netfilter
- name: create a containerd directory
file:
path: /etc/containerd
state: directory
- name: generate containerd default configuration
command: containerd config default
register: containerd_output # Capture the output of the command
- name: save configuration to /home/kubew2/config.toml
copy:
content: "{{ containerd_output.stdout }}"
dest: $HOME/config.toml
- name: move it (can't directly create on /etc/containerd for some reason)
command: mv $HOME/config.toml /etc/containerd/config.toml
- name: update the containerd config.toml file
command: sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
- name: turn off swap
command: swapoff -a
- name: uncomment net.ipv4.ip_forward in sysctl.conf
lineinfile:
path: /etc/sysctl.conf
regexp: '^#?net.ipv4.ip_forward='
line: 'net.ipv4.ip_forward=1'
state: present
- name: edit /proc/sys/net/ipv4/ip_forward
command: echo "1" | sudo tee /proc/sys/net/ipv4/ip_forward
- name: reload sysctl config
command: sysctl -p
- name: check if GPG key file exists
stat:
path: /etc/apt/keyrings/kubernetes-apt-keyring.gpg
register: gpg_key_file
- name: download Kubernetes GPG key
shell: curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
when: not gpg_key_file.stat.exists
- name: add Kubernetes repository
shell: echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
- name: update package cache after adding repository
apt:
update_cache: yes
- name: install Kubernetes components
apt:
name:
- kubelet
- kubeadm
- kubectl
state: present
- name: hold Kubernetes packages to prevent automatic updates
command: sudo apt-mark hold kubelet kubeadm kubectl