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k8s - allow resource definition using generateName (#238)

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k8s - allow resource definition using generateName

SUMMARY

#35

ISSUE TYPE


Feature Pull Request

COMPONENT NAME

k8s
ADDITIONAL INFORMATION



- name: create pod using generateName
  k8s:
    namespace: test
    generate_name: pod-
    definition:
       kind: Pod
       spec:
          containers:
          - name: py
            image: python:3.7-alpine

- name: create pod using generateName
  k8s:
    namespace: test
    definition:
       kind: Pod
       metadata:
          generateName: pod-
       spec:
          containers:
          - name: py
            image: python:3.7-alpine

Reviewed-by: Mike Graves <mgraves@redhat.com>
Reviewed-by: None <None>
Reviewed-by: None <None>
This commit is contained in:
abikouo
2021-09-30 16:58:50 +02:00
committed by GitHub
parent 8e46f92703
commit c65512357d
6 changed files with 261 additions and 11 deletions
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31
plugins/module_utils/common.py
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@@ -580,8 +580,11 @@ class K8sAnsibleMixin(object):
definition['kind'] = resource.kind
definition['apiVersion'] = resource.group_version
metadata = definition.get('metadata', {})
if self.name and not metadata.get('name'):
metadata['name'] = self.name
if not metadata.get('name') and not metadata.get('generateName'):
if self.name:
metadata['name'] = self.name
elif self.generate_name:
metadata['generateName'] = self.generate_name
if resource.namespaced and self.namespace and not metadata.get('namespace'):
metadata['namespace'] = self.namespace
definition['metadata'] = metadata
@@ -595,6 +598,7 @@ class K8sAnsibleMixin(object):
state = self.params.get('state', None)
force = self.params.get('force', False)
name = definition['metadata'].get('name')
generate_name = definition['metadata'].get('generateName')
origin_name = definition['metadata'].get('name')
namespace = definition['metadata'].get('namespace')
existing = None
@@ -615,14 +619,28 @@ class K8sAnsibleMixin(object):
try:
# ignore append_hash for resources other than ConfigMap and Secret
if append_hash and definition['kind'] in ['ConfigMap', 'Secret']:
name = '%s-%s' % (name, generate_hash(definition))
definition['metadata']['name'] = name
params = dict(name=name)
if name:
name = '%s-%s' % (name, generate_hash(definition))
definition['metadata']['name'] = name
elif generate_name:
definition['metadata']['generateName'] = '%s-%s' % (generate_name, generate_hash(definition))
params = {}
if name:
params['name'] = name
if namespace:
params['namespace'] = namespace
if label_selectors:
params['label_selector'] = ','.join(label_selectors)
existing = resource.get(**params)
if "name" in params or "label_selector" in params:
existing = resource.get(**params)
elif state == 'absent':
msg = "At least one of name|label_selectors is required to delete object."
if continue_on_error:
result['error'] = dict(msg=msg)
return result
else:
self.fail_json(msg=msg)
except (NotFoundError, MethodNotAllowedError):
# Remove traceback so that it doesn't show up in later failures
try:
@@ -791,6 +809,7 @@ class K8sAnsibleMixin(object):
success = True
result['result'] = k8s_obj
if wait and not self.check_mode:
definition['metadata'].update({'name': k8s_obj['metadata']['name']})
success, result['result'], result['duration'] = self.wait(resource, definition, wait_sleep, wait_timeout, condition=wait_condition)
result['changed'] = True
result['method'] = 'create'