roles/kube_prometheus_stack/tasks/main.yml

# Copyright (c) 2022 VEXXHOST, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

- name: Retrieve "etcd" CA certificate
  ansible.builtin.slurp:
    src: /etc/kubernetes/pki/etcd/ca.crt
  register: _etcd_ca_crt

- name: Retrieve "etcd" client certificate
  ansible.builtin.slurp:
    src: /etc/kubernetes/pki/etcd/healthcheck-client.crt
  register: _etcd_healthcheck_client_crt

- name: Retrieve "etcd" client key
  ansible.builtin.slurp:
    src: /etc/kubernetes/pki/etcd/healthcheck-client.key
  register: _etcd_healthcheck_client_key

- name: Create Secret with "etcd" TLS certificates
  kubernetes.core.k8s:
    state: present
    definition:
      apiVersion: v1
      kind: Secret
      metadata:
        name: kube-prometheus-stack-etcd-client-cert
        namespace: monitoring
      data:
        ca.crt: "{{ _etcd_ca_crt.content }}"
        healthcheck-client.crt: "{{ _etcd_healthcheck_client_crt.content }}"
        healthcheck-client.key: "{{ _etcd_healthcheck_client_key.content }}"
  # NOTE(mnaser): Since we haven't moved to the operator pattern yet, we need to
  #               keep retrying a few times as the namespace might not be
  #               created yet.
  retries: 60
  delay: 5
  register: _result
  until: _result is not failed