ansible/roles/kubernetes/control_plane/tasks/main.yml

88 lines
2.5 KiB
YAML

---
- name: Setup Kubernetes control plane
block:
- name: Set cluster endpoint record
become: true
ansible.builtin.lineinfile:
path: /etc/hosts
state: present
regexp: '^\d+\.\d+\.\d+\.\d+\ .*-cluster-endpoint$'
line: "127.0.0.1 {{ cluster_name }}-cluster-endpoint"
- name: Check if kubeadm has already run
become: true
ansible.builtin.stat:
path: "/etc/kubernetes/pki/ca.key"
register: kubeadm_ca
- name: Set up control plane
when: not kubeadm_ca.stat.exists
become: true
ansible.builtin.command: |
kubeadm init \
--service-cidr {{ service_cidr }} \
--pod-network-cidr {{ pod_network_cidr }} \
--control-plane-endpoint {{ cluster_name }}-cluster-endpoint \
- name: Create Kubernetes config directory
ansible.builtin.file:
path: ".kube/"
state: directory
owner: "{{ ansible_user | default(ansible_user_id) }}"
group: "{{ ansible_user | default(ansible_user_id) }}"
- name: Copy admin.conf to home
become: true
ansible.builtin.copy:
src: "{{ kubeadmin_config }}"
dest: "{{ ansible_env.HOME }}/.kube/config"
owner: "{{ ansible_user | default(ansible_user_id) }}"
group: "{{ ansible_user | default(ansible_user_id) }}"
mode: 0600
remote_src: true
# Kubernetes module dependency installation
- name: Install Kubernetes module dependencies
block:
- name: Install Pip3
become: true
vars:
packages:
- python3-pip
ansible.builtin.apt:
name: "{{ packages }}"
state: present
update_cache: yes
- name: Install Kubernetes module dependencies
ansible.builtin.pip:
name:
- kubernetes>12.0.0
- pyyaml>3.11
- jsonpatch
# CNI plugin installation
- name: Install CNI plugin
vars:
manifests:
- tigera-operator.yaml
- custom-resources.yaml
block:
- name: Copy Calico manifests
loop: "{{ manifests }}"
ansible.builtin.copy:
src: "files/calico/v3.24.5/{{ item }}"
dest: "/tmp/calico-{{ item }}"
- name: Update spec.calicoNetwork.ipPools.cidr
ansible.builtin.replace:
path: /tmp/calico-custom-resources.yaml
regexp: '192\.168\.0\.0\/16'
replace: "{{ pod_network_cidr }}"
- name: Apply Calico manifests
loop: "{{ manifests }}"
kubernetes.core.k8s:
src: /tmp/calico-{{ item }}
state: present