theshire/ansible/main/playbooks/cluster-installation.yaml

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---
- name: Cluster Installation
hosts: kubernetes
become: true
gather_facts: true
any_errors_fatal: true
pre_tasks:
- name: Pausing for 2 seconds...
ansible.builtin.pause:
seconds: 2
tasks:
- name: Check if cluster is installed
check_mode: false
ansible.builtin.stat:
path: /etc/rancher/k3s/config.yaml
register: k3s_installed
- name: Ignore manifests templates and urls if the cluster is already installed
when: k3s_installed.stat.exists
ansible.builtin.set_fact:
k3s_server_manifests_templates: []
k3s_server_manifests_urls: []
- name: Install Kubernetes
ansible.builtin.include_role:
name: xanmanning.k3s
public: true
vars:
k3s_state: installed
- name: Kubeconfig
ansible.builtin.include_tasks: tasks/kubeconfig.yaml
vars:
repository_base: "{{ lookup('ansible.builtin.pipe', 'git rev-parse --show-toplevel') }}"
- name: Wait for custom manifests to rollout
when:
- k3s_primary_control_node
- (k3s_server_manifests_templates | length > 0
or k3s_server_manifests_urls | length > 0)
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:
- { name: cilium, kind: HelmChart, namespace: kube-system }
- { name: coredns, kind: HelmChart, namespace: kube-system }
- { name: policy, kind: CiliumL2AnnouncementPolicy }
- { name: pool, kind: CiliumLoadBalancerIPPool }
- { name: podmonitors.monitoring.coreos.com, kind: CustomResourceDefinition }
- { name: prometheusrules.monitoring.coreos.com, kind: CustomResourceDefinition }
- { name: scrapeconfigs.monitoring.coreos.com, kind: CustomResourceDefinition }
- { name: servicemonitors.monitoring.coreos.com, kind: CustomResourceDefinition }
- name: Coredns
when: k3s_primary_control_node
ansible.builtin.include_tasks: tasks/coredns.yaml
- name: Cilium
when: k3s_primary_control_node
ansible.builtin.include_tasks: tasks/cilium.yaml
- name: Cruft
when: k3s_primary_control_node
ansible.builtin.include_tasks: tasks/cruft.yaml
- name: Stale Containers
ansible.builtin.include_tasks: tasks/stale_containers.yaml
vars:
stale_containers_state: disabled
# - name: Helm controller
# notify: Restart Kubernetes
# when: k3s_control_node
# ansible.builtin.include_tasks: tasks/helm_controller.yaml
# TODO: Replace this with embedded spegel in the future
- name: Copy custom containerd configuration
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when: inventory_hostname != 'temp'
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notify: Restart Kubernetes
ansible.builtin.copy:
src: files/config.toml.tmpl
dest: /var/lib/rancher/k3s/agent/etc/containerd/config.toml.tmpl
owner: root
group: root
mode: "0644"
- name: Copy custom containerd configuration
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when: inventory_hostname == 'temp'
notify: Restart Kubernetes
ansible.builtin.copy:
src: files/config.nvidia.toml.tmpl
dest: /var/lib/rancher/k3s/agent/etc/containerd/config.toml.tmpl
owner: root
group: root
mode: "0644"
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handlers:
- name: Restart Kubernetes
ansible.builtin.systemd:
name: k3s
state: restarted