mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-16 18:10:38 +00:00
264 lines
11 KiB
Python
264 lines
11 KiB
Python
#
|
|
# Copyright 2018 Red Hat | Ansible
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from __future__ import absolute_import, division, print_function
|
|
|
|
import copy
|
|
from ansible.module_utils.k8s.common import AUTH_ARG_SPEC, COMMON_ARG_SPEC
|
|
from ansible.module_utils.six import string_types
|
|
from ansible.module_utils.k8s.common import KubernetesAnsibleModule
|
|
from ansible.module_utils.common.dict_transformations import dict_merge
|
|
|
|
|
|
try:
|
|
import yaml
|
|
from openshift.dynamic.exceptions import DynamicApiError, NotFoundError, ConflictError, ForbiddenError
|
|
except ImportError:
|
|
# Exceptions handled in common
|
|
pass
|
|
|
|
|
|
class KubernetesRawModule(KubernetesAnsibleModule):
|
|
|
|
@property
|
|
def argspec(self):
|
|
argument_spec = copy.deepcopy(COMMON_ARG_SPEC)
|
|
argument_spec.update(copy.deepcopy(AUTH_ARG_SPEC))
|
|
argument_spec['merge_type'] = dict(type='list', choices=['json', 'merge', 'strategic-merge'])
|
|
return argument_spec
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.client = None
|
|
|
|
mutually_exclusive = [
|
|
('resource_definition', 'src'),
|
|
]
|
|
|
|
KubernetesAnsibleModule.__init__(self, *args,
|
|
mutually_exclusive=mutually_exclusive,
|
|
supports_check_mode=True,
|
|
**kwargs)
|
|
|
|
self.kind = self.params.pop('kind')
|
|
self.api_version = self.params.pop('api_version')
|
|
self.name = self.params.pop('name')
|
|
self.namespace = self.params.pop('namespace')
|
|
resource_definition = self.params.pop('resource_definition')
|
|
if resource_definition:
|
|
if isinstance(resource_definition, string_types):
|
|
try:
|
|
self.resource_definitions = yaml.safe_load_all(resource_definition)
|
|
except (IOError, yaml.YAMLError) as exc:
|
|
self.fail(msg="Error loading resource_definition: {0}".format(exc))
|
|
elif isinstance(resource_definition, list):
|
|
self.resource_definitions = resource_definition
|
|
else:
|
|
self.resource_definitions = [resource_definition]
|
|
src = self.params.pop('src')
|
|
if src:
|
|
self.resource_definitions = self.load_resource_definitions(src)
|
|
|
|
if not resource_definition and not src:
|
|
self.resource_definitions = [{
|
|
'kind': self.kind,
|
|
'apiVersion': self.api_version,
|
|
'metadata': {
|
|
'name': self.name,
|
|
'namespace': self.namespace
|
|
}
|
|
}]
|
|
|
|
def execute_module(self):
|
|
changed = False
|
|
results = []
|
|
self.client = self.get_api_client()
|
|
for definition in self.resource_definitions:
|
|
kind = definition.get('kind', self.kind)
|
|
search_kind = kind
|
|
if kind.lower().endswith('list'):
|
|
search_kind = kind[:-4]
|
|
api_version = definition.get('apiVersion', self.api_version)
|
|
resource = self.find_resource(search_kind, api_version, fail=True)
|
|
definition = self.set_defaults(resource, definition)
|
|
result = self.perform_action(resource, definition)
|
|
changed = changed or result['changed']
|
|
results.append(result)
|
|
|
|
if len(results) == 1:
|
|
self.exit_json(**results[0])
|
|
|
|
self.exit_json(**{
|
|
'changed': changed,
|
|
'result': {
|
|
'results': results
|
|
}
|
|
})
|
|
|
|
def set_defaults(self, resource, definition):
|
|
definition['kind'] = resource.kind
|
|
definition['apiVersion'] = resource.group_version
|
|
if not definition.get('metadata'):
|
|
definition['metadata'] = {}
|
|
if self.name and not definition['metadata'].get('name'):
|
|
definition['metadata']['name'] = self.name
|
|
if resource.namespaced and self.namespace and not definition['metadata'].get('namespace'):
|
|
definition['metadata']['namespace'] = self.namespace
|
|
return definition
|
|
|
|
def perform_action(self, resource, definition):
|
|
result = {'changed': False, 'result': {}}
|
|
state = self.params.get('state', None)
|
|
force = self.params.get('force', False)
|
|
name = definition['metadata'].get('name')
|
|
namespace = definition['metadata'].get('namespace')
|
|
existing = None
|
|
|
|
self.remove_aliases()
|
|
|
|
if definition['kind'].endswith('List'):
|
|
result['result'] = resource.get(namespace=namespace).to_dict()
|
|
result['changed'] = False
|
|
result['method'] = 'get'
|
|
return result
|
|
|
|
try:
|
|
existing = resource.get(name=name, namespace=namespace)
|
|
except NotFoundError:
|
|
pass
|
|
except ForbiddenError as exc:
|
|
if definition['kind'] in ['Project', 'ProjectRequest'] and state != 'absent':
|
|
return self.create_project_request(definition)
|
|
self.fail_json(msg='Failed to retrieve requested object: {0}'.format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
except DynamicApiError as exc:
|
|
self.fail_json(msg='Failed to retrieve requested object: {0}'.format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
|
|
if state == 'absent':
|
|
result['method'] = "delete"
|
|
if not existing:
|
|
# The object already does not exist
|
|
return result
|
|
else:
|
|
# Delete the object
|
|
if not self.check_mode:
|
|
try:
|
|
k8s_obj = resource.delete(name, namespace=namespace)
|
|
result['result'] = k8s_obj.to_dict()
|
|
except DynamicApiError as exc:
|
|
self.fail_json(msg="Failed to delete object: {0}".format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
result['changed'] = True
|
|
return result
|
|
else:
|
|
if not existing:
|
|
if self.check_mode:
|
|
k8s_obj = definition
|
|
else:
|
|
try:
|
|
k8s_obj = resource.create(definition, namespace=namespace).to_dict()
|
|
except ConflictError:
|
|
# Some resources, like ProjectRequests, can't be created multiple times,
|
|
# because the resources that they create don't match their kind
|
|
# In this case we'll mark it as unchanged and warn the user
|
|
self.warn("{0} was not found, but creating it returned a 409 Conflict error. This can happen \
|
|
if the resource you are creating does not directly create a resource of the same kind.".format(name))
|
|
return result
|
|
except DynamicApiError as exc:
|
|
self.fail_json(msg="Failed to create object: {0}".format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
result['result'] = k8s_obj
|
|
result['changed'] = True
|
|
result['method'] = 'create'
|
|
return result
|
|
|
|
match = False
|
|
diffs = []
|
|
|
|
if existing and force:
|
|
if self.check_mode:
|
|
k8s_obj = definition
|
|
else:
|
|
try:
|
|
k8s_obj = resource.replace(definition, name=name, namespace=namespace).to_dict()
|
|
except DynamicApiError as exc:
|
|
self.fail_json(msg="Failed to replace object: {0}".format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
match, diffs = self.diff_objects(existing.to_dict(), k8s_obj)
|
|
result['result'] = k8s_obj
|
|
result['changed'] = not match
|
|
result['method'] = 'replace'
|
|
result['diff'] = diffs
|
|
return result
|
|
|
|
# Differences exist between the existing obj and requested params
|
|
if self.check_mode:
|
|
k8s_obj = dict_merge(existing.to_dict(), definition)
|
|
else:
|
|
from distutils.version import LooseVersion
|
|
if LooseVersion(self.openshift_version) < LooseVersion("0.6.2"):
|
|
if self.params['merge_type']:
|
|
self.fail_json(msg="openshift >= 0.6.2 is required for merge_type")
|
|
else:
|
|
k8s_obj, error = self.patch_resource(resource, definition, existing, name,
|
|
namespace)
|
|
else:
|
|
for merge_type in self.params['merge_type'] or ['strategic-merge', 'merge']:
|
|
k8s_obj, error = self.patch_resource(resource, definition, existing, name,
|
|
namespace, merge_type=merge_type)
|
|
if not error:
|
|
break
|
|
if error:
|
|
self.fail_json(**error)
|
|
|
|
match, diffs = self.diff_objects(existing.to_dict(), k8s_obj)
|
|
result['result'] = k8s_obj
|
|
result['changed'] = not match
|
|
result['method'] = 'patch'
|
|
result['diff'] = diffs
|
|
return result
|
|
|
|
def patch_resource(self, resource, definition, existing, name, namespace, merge_type=None):
|
|
try:
|
|
params = dict(name=name, namespace=namespace)
|
|
if merge_type:
|
|
params['content_type'] = 'application/{0}-patch+json'.format(merge_type)
|
|
k8s_obj = resource.patch(definition, **params).to_dict()
|
|
match, diffs = self.diff_objects(existing.to_dict(), k8s_obj)
|
|
error = {}
|
|
return k8s_obj, {}
|
|
except DynamicApiError as exc:
|
|
error = dict(msg="Failed to patch object: {0}".format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
return None, error
|
|
|
|
def create_project_request(self, definition):
|
|
definition['kind'] = 'ProjectRequest'
|
|
result = {'changed': False, 'result': {}}
|
|
resource = self.find_resource('ProjectRequest', definition['apiVersion'], fail=True)
|
|
if not self.check_mode:
|
|
try:
|
|
k8s_obj = resource.create(definition)
|
|
result['result'] = k8s_obj.to_dict()
|
|
except DynamicApiError as exc:
|
|
self.fail_json(msg="Failed to create object: {0}".format(exc.body),
|
|
error=exc.status, status=exc.status, reason=exc.reason)
|
|
result['changed'] = True
|
|
result['method'] = 'create'
|
|
return result
|