astebenkova 2f7377e17e [deploy-env] Add mirror to Docker configuration
There are some docker_container tasks which pull docker images.
This commit adds mirror configuration to daemon.json to prevent
encountering issues related to the pull rate limit.

+ update tls job according to the changes in openstack-helm

Depends-On: Ia58916e3dc5e0f50b476ece9bba31d8d656b3c44
Change-Id: Iac995500357336566cdbf9ddee0ae85b0b0347cd
2024-05-01 21:48:21 +00:00
..
2024-04-17 19:06:48 -05:00
2024-04-03 21:47:01 -05:00

This role is used to deploy test environment which includes

  • install necessary prerequisites including Helm
  • deploy Containerd and a container runtime for Kubernetes
  • deploy Kubernetes using Kubeadm with a single control plane node
  • install Calico as a Kubernetes networking
  • establish tunnel between primary node and K8s control plane ndoe

The role works both for single-node and multi-node inventories. The role totally relies on inventory groups. The primary and k8s_control_plane groups must include only one node and this can be the same node for these two groups.

The primary group is where we install kubectl and helm CLI tools. You can consider this group as a deployer's machine.

The k8s_control_plane is where we deploy the K8s control plane.

The k8s_cluster group must include all the K8s nodes including control plane and worker nodes.

In case of running tests on a single-node environment the group k8s_nodes must be empty. This means the K8s cluster will consist of a single control plane node where all the workloads will be running.

See for example:

all:
  vars:
    ansible_port: 22
    ansible_user: ubuntu
    ansible_ssh_private_key_file: /home/ubuntu/.ssh/id_rsa
    ansible_ssh_extra_args: -o StrictHostKeyChecking=no
  children:
    primary:
      hosts:
        primary:
          ansible_host: 10.10.10.10
    k8s_cluster:
      hosts:
        node-1:
          ansible_host: 10.10.10.11
        node-2:
          ansible_host: 10.10.10.12
        node-3:
          ansible_host: 10.10.10.13
    k8s_control_plane:
      hosts:
        node-1:
          ansible_host: 10.10.10.11
    k8s_nodes:
      hosts:
        node-2:
          ansible_host: 10.10.10.12
        node-3:
          ansible_host: 10.10.10.13