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ocp_quotas

This role implements tasks for set the Resource Quotas defined in an Openshift project.

Requirements

The below requirements are needed on the host that executes this role.

Minimum Ansible version: 2.8.0

Ansible modules:

  • k8s
  • k8s_auth
  • k8s_info / k8s_facts

Python modules:

  • python >= 2.7
  • openshift >= 0.6
  • PyYAML >= 3.11
  • urllib3
  • requests
  • requests-oauthlib

Role Variables

Roles needed to use this role:

Variable Description Required Choices/Defaults
api_url Openshift API URL yes -
ocp_username Openshift Username no -
ocp_password Openshift Password no -
ocp_token Openshift Service Account Access Token no -
ocp_verify_ssl Verify SSL no true, false
project_name Openshift Project Name yes -
quotas_size Resource Quotas size depending on quotas variable definition yes medium, large *

* See file defaults/main.yml to know the default quotas variable and sizes defined (it can always be redefined).

Dependencies

No dependencies.

Example Playbook

Using this variable example definition:

# Default Resource Quotas definition
quotas:
  medium:
    hard:
      requests.storage: "50Gi"
      requests.cpu: "2"
      requests.memory: 10Gi
      limits.cpu: "20"
      limits.memory: 24Gi
  large:
    hard:
      requests.storage: "50Gi"
      requests.cpu: "4"
      requests.memory: 20Gi
      limits.cpu: "40"
      limits.memory: 48Gi

This is an example using an API token to authenticate:

- hosts: servers
  roles:
    - role: ocp_quotas
      vars:
        api_url: "https://openshift.example.com:6443"
        ocp_token: "{{ service_account_token }}"
        ocp_verify_ssl: false
        project_name: "example-project"
        quotas_size: "medium"

And this is an example using an user/password to authenticate:

- hosts: servers
  roles:
    - role: ocp_quotas
      vars:
        api_url: "https://openshift.example.com:6443"
        ocp_username: "clusteradmin"
        ocp_password: "xxxxxxxxxxx"
        ocp_verify_ssl: true
        project_name: "example-project"
        quotas_size: "large"

Platforms

Tested on:

  • Red Hat Enterprise Linux 7.7
  • Red Hat Openshift Container Platform 4.2

License

GNU General Public License v3.0

Author Information

This role was written in 2020 by Jesús Carmona Ampuero