Files
kubernetes.core/plugins/modules/k8s_scale.py
Abhijeet Kasurde 3078131db5 Minor doc fixes (#114)
* Spelling fixes
* Documentation update
* Example update to use FQCN

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
2020-06-05 11:32:26 +05:30

130 lines
3.5 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# (c) 2018, Chris Houseknecht <@chouseknecht>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = r'''
module: k8s_scale
short_description: Set a new size for a Deployment, ReplicaSet, Replication Controller, or Job.
author:
- "Chris Houseknecht (@chouseknecht)"
- "Fabian von Feilitzsch (@fabianvf)"
description:
- Similar to the kubectl scale command. Use to set the number of replicas for a Deployment, ReplicaSet,
or Replication Controller, or the parallelism attribute of a Job. Supports check mode.
extends_documentation_fragment:
- community.kubernetes.k8s_name_options
- community.kubernetes.k8s_auth_options
- community.kubernetes.k8s_resource_options
- community.kubernetes.k8s_scale_options
requirements:
- "python >= 2.7"
- "openshift >= 0.6"
- "PyYAML >= 3.11"
'''
EXAMPLES = r'''
- name: Scale deployment up, and extend timeout
community.kubernetes.k8s_scale:
api_version: v1
kind: Deployment
name: elastic
namespace: myproject
replicas: 3
wait_timeout: 60
- name: Scale deployment down when current replicas match
community.kubernetes.k8s_scale:
api_version: v1
kind: Deployment
name: elastic
namespace: myproject
current_replicas: 3
replicas: 2
- name: Increase job parallelism
community.kubernetes.k8s_scale:
api_version: batch/v1
kind: job
name: pi-with-timeout
namespace: testing
replicas: 2
# Match object using local file or inline definition
- name: Scale deployment based on a file from the local filesystem
community.kubernetes.k8s_scale:
src: /myproject/elastic_deployment.yml
replicas: 3
wait: no
- name: Scale deployment based on a template output
community.kubernetes.k8s_scale:
resource_definition: "{{ lookup('template', '/myproject/elastic_deployment.yml') | from_yaml }}"
replicas: 3
wait: no
- name: Scale deployment based on a file from the Ansible controller filesystem
community.kubernetes.k8s_scale:
resource_definition: "{{ lookup('file', '/myproject/elastic_deployment.yml') | from_yaml }}"
replicas: 3
wait: no
'''
RETURN = r'''
result:
description:
- If a change was made, will return the patched object, otherwise returns the existing object.
returned: success
type: complex
contains:
api_version:
description: The versioned schema of this representation of an object.
returned: success
type: str
kind:
description: Represents the REST resource this object represents.
returned: success
type: str
metadata:
description: Standard object metadata. Includes name, namespace, annotations, labels, etc.
returned: success
type: complex
spec:
description: Specific attributes of the object. Will vary based on the I(api_version) and I(kind).
returned: success
type: complex
status:
description: Current status details for the object.
returned: success
type: complex
duration:
description: elapsed time of task in seconds
returned: when C(wait) is true
type: int
sample: 48
'''
from ansible_collections.community.kubernetes.plugins.module_utils.scale import KubernetesAnsibleScaleModule
def main():
KubernetesAnsibleScaleModule().execute_module()
if __name__ == '__main__':
main()