Files
home-cluster/ansible/playbooks/cluster-installation.yml
T

120 lines
3.9 KiB
YAML

---
- hosts:
- master
- worker
become: true
gather_facts: true
any_errors_fatal: true
pre_tasks:
- name: Pausing for 5 seconds...
ansible.builtin.pause:
seconds: 5
tasks:
- name: Check if cluster is installed
check_mode: false
ansible.builtin.stat:
path: "/etc/rancher/k3s/config.yaml"
register: k3s_check_installed
- name: Set manifest facts
ansible.builtin.set_fact:
k3s_server_manifests_templates: []
k3s_server_manifests_urls: []
when: k3s_check_installed.stat.exists
- name: Install Kubernetes
ansible.builtin.include_role:
name: xanmanning.k3s
public: true
vars:
k3s_state: installed
- name: Get absolute path to this Git repository
delegate_to: localhost
become: false
run_once: true
check_mode: false
ansible.builtin.command: |-
git rev-parse --show-toplevel
register: repo_abs_path
- name: Copy kubeconfig project directory
run_once: true
ansible.builtin.fetch:
src: "/etc/rancher/k3s/k3s.yaml"
dest: "{{ repo_abs_path.stdout }}/kubeconfig"
flat: true
when:
- k3s_control_node is defined
- k3s_control_node
- name: Update kubeconfig with the correct IPv4 address
delegate_to: localhost
become: false
run_once: true
ansible.builtin.replace:
path: "{{ repo_abs_path.stdout }}/kubeconfig"
regexp: "https://127.0.0.1:6443"
replace: "https://{{ k3s_registration_address }}:6443"
- name: Resource Readiness Check
run_once: true
kubernetes.core.k8s_info:
kubeconfig: /etc/rancher/k3s/k3s.yaml
kind: "{{ item.kind }}"
name: "{{ item.name }}"
namespace: "{{ item.namespace | default('') }}"
wait: true
wait_sleep: 10
wait_timeout: 360
loop:
- kind: Deployment
name: tigera-operator
namespace: tigera-operator
- kind: DaemonSet
name: kube-vip
namespace: kube-system
- kind: Installation
name: default
- kind: CustomResourceDefinition
name: alertmanagerconfigs.monitoring.coreos.com
- kind: CustomResourceDefinition
name: alertmanagers.monitoring.coreos.com
- kind: CustomResourceDefinition
name: podmonitors.monitoring.coreos.com
- kind: CustomResourceDefinition
name: probes.monitoring.coreos.com
- kind: CustomResourceDefinition
name: prometheuses.monitoring.coreos.com
- kind: CustomResourceDefinition
name: prometheusrules.monitoring.coreos.com
- kind: CustomResourceDefinition
name: servicemonitors.monitoring.coreos.com
- kind: CustomResourceDefinition
name: thanosrulers.monitoring.coreos.com
when:
- k3s_server_manifests_templates | length > 0
or k3s_server_manifests_urls | length > 0
- k3s_control_node is defined
- k3s_control_node
# Cleaning up the manifests from the /var/lib/rancher/k3s/server/manifests
# directory is needed because k3s has an awesome "feature" to always deploy
# these on restarting the k3s systemd service. Removing them does NOT
# uninstall the manifests.
# Removing them means we can manage the lifecycle of these components
# outside of the /var/lib/rancher/k3s/server/manifests directory
- name: Remove deployed manifest templates
ansible.builtin.file:
path: "{{ k3s_server_manifests_dir }}/{{ item | basename | regex_replace('\\.j2$', '') }}"
state: absent
loop: "{{ k3s_server_manifests_templates | default([]) }}"
- name: Remove deployed manifest urls
ansible.builtin.file:
path: "{{ k3s_server_manifests_dir }}/{{ item.filename }}"
state: absent
loop: "{{ k3s_server_manifests_urls | default([]) }}"