Refactored coe_cluster{,_template} modules

Change-Id: I209b242b43d8b79740752cd2c405705d247326c4
This commit is contained in:
Jakob Meng
2022-11-30 10:17:08 +01:00
parent 97c4531d15
commit 647ffef375
9 changed files with 1223 additions and 592 deletions

View File

@@ -4,384 +4,560 @@
# Copyright (c) 2018 Catalyst IT Ltd.
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
DOCUMENTATION = '''
DOCUMENTATION = r'''
---
module: coe_cluster_template
short_description: Add/Remove COE cluster template from OpenStack Cloud
short_description: Manage COE cluster template in OpenStack Cloud
author: OpenStack Ansible SIG
description:
- Add or Remove COE cluster template from the OpenStack Container Infra
service.
- Add or remove a COE (Container Orchestration Engine) cluster template
via OpenStack's Magnum aka Container Infrastructure Management API.
options:
coe:
description:
- The Container Orchestration Engine for this clustertemplate
choices: [kubernetes, swarm, mesos]
type: str
required: true
dns_nameserver:
description:
- The DNS nameserver address
default: '8.8.8.8'
type: str
docker_storage_driver:
description:
- Docker storage driver
choices: [devicemapper, overlay, overlay2]
type: str
docker_volume_size:
description:
- The size in GB of the docker volume
type: int
external_network_id:
description:
- The external network to attach to the Cluster
type: str
fixed_network:
description:
- The fixed network name to attach to the Cluster
type: str
fixed_subnet:
description:
- The fixed subnet name to attach to the Cluster
type: str
flavor_id:
description:
- The flavor of the minion node for this ClusterTemplate
type: str
floating_ip_enabled:
description:
- Indicates whether created clusters should have a floating ip or not
type: bool
default: true
keypair_id:
description:
- Name or ID of the keypair to use.
type: str
image_id:
description:
- Image id the cluster will be based on
type: str
required: true
labels:
description:
- One or more key/value pairs
type: raw
http_proxy:
description:
- Address of a proxy that will receive all HTTP requests and relay them
The format is a URL including a port number
type: str
https_proxy:
description:
- Address of a proxy that will receive all HTTPS requests and relay
them. The format is a URL including a port number
type: str
master_flavor_id:
description:
- The flavor of the master node for this ClusterTemplate
type: str
master_lb_enabled:
description:
- Indicates whether created clusters should have a load balancer
for master nodes or not
type: bool
default: 'no'
name:
description:
- Name that has to be given to the cluster template
required: true
type: str
network_driver:
description:
- The name of the driver used for instantiating container networks
choices: [flannel, calico, docker]
type: str
no_proxy:
description:
- A comma separated list of IPs for which proxies should not be
used in the cluster
type: str
public:
description:
- Indicates whether the ClusterTemplate is public or not
type: bool
default: 'no'
registry_enabled:
description:
- Indicates whether the docker registry is enabled
type: bool
default: 'no'
server_type:
description:
- Server type for this ClusterTemplate
choices: [vm, bm]
default: vm
type: str
state:
description:
- Indicate desired state of the resource.
choices: [present, absent]
default: present
type: str
tls_disabled:
description:
- Indicates whether the TLS should be disabled
type: bool
default: 'no'
volume_driver:
description:
- The name of the driver used for instantiating container volumes
choices: [cinder, rexray]
type: str
requirements:
- "python >= 3.6"
- "openstacksdk"
extends_documentation_fragment:
- openstack.cloud.openstack
'''
RETURN = '''
id:
description: The cluster UUID.
returned: On success when I(state) is 'present'
coe:
description:
- The Container Orchestration Engine for this cluster template
- Required if I(state) is C(present).
choices: [kubernetes, swarm, mesos]
type: str
sample: "39007a7e-ee4f-4d13-8283-b4da2e037c69"
cluster_template:
description: Dictionary describing the template.
returned: On success when I(state) is 'present'
type: complex
contains:
coe:
description: The Container Orchestration Engine for this clustertemplate
type: str
sample: kubernetes
dns_nameserver:
description: The DNS nameserver address
type: str
sample: '8.8.8.8'
docker_storage_driver:
description: Docker storage driver
type: str
sample: devicemapper
docker_volume_size:
description: The size in GB of the docker volume
type: int
sample: 5
external_network_id:
description: The external network to attach to the Cluster
type: str
sample: public
fixed_network:
description: The fixed network name to attach to the Cluster
type: str
sample: 07767ec6-85f5-44cb-bd63-242a8e7f0d9d
fixed_subnet:
description:
- The fixed subnet name to attach to the Cluster
type: str
sample: 05567ec6-85f5-44cb-bd63-242a8e7f0d9d
flavor_id:
description:
- The flavor of the minion node for this ClusterTemplate
type: str
sample: c1.c1r1
floating_ip_enabled:
description:
- Indicates whether created clusters should have a floating ip or not
type: bool
sample: true
keypair_id:
description:
- Name or ID of the keypair to use.
type: str
sample: mykey
image_id:
description:
- Image id the cluster will be based on
type: str
sample: 05567ec6-85f5-44cb-bd63-242a8e7f0e9d
labels:
description: One or more key/value pairs
type: dict
sample: {'key1': 'value1', 'key2': 'value2'}
http_proxy:
description:
- Address of a proxy that will receive all HTTP requests and relay them
The format is a URL including a port number
type: str
sample: http://10.0.0.11:9090
https_proxy:
description:
- Address of a proxy that will receive all HTTPS requests and relay
them. The format is a URL including a port number
type: str
sample: https://10.0.0.10:8443
master_flavor_id:
description:
- The flavor of the master node for this ClusterTemplate
type: str
sample: c1.c1r1
master_lb_enabled:
description:
- Indicates whether created clusters should have a load balancer
for master nodes or not
type: bool
sample: true
name:
description:
- Name that has to be given to the cluster template
type: str
sample: k8scluster
network_driver:
description:
- The name of the driver used for instantiating container networks
type: str
sample: calico
no_proxy:
description:
- A comma separated list of IPs for which proxies should not be
used in the cluster
type: str
sample: 10.0.0.4,10.0.0.5
public:
description:
- Indicates whether the ClusterTemplate is public or not
type: bool
sample: false
registry_enabled:
description:
- Indicates whether the docker registry is enabled
type: bool
sample: false
server_type:
description:
- Server type for this ClusterTemplate
type: str
sample: vm
tls_disabled:
description:
- Indicates whether the TLS should be disabled
type: bool
sample: false
volume_driver:
description:
- The name of the driver used for instantiating container volumes
type: str
sample: cinder
dns_nameserver:
description:
- The DNS nameserver address.
- Magnum's default value for I(dns_nameserver) is C(8.8.8.8).
type: str
docker_storage_driver:
description:
- Docker storage driver.
choices: [devicemapper, overlay, overlay2]
type: str
docker_volume_size:
description:
- The size in GB of the docker volume.
type: int
external_network_id:
description:
- The external network to attach to the cluster.
- When I(floating_ip_enabled) is set to C(true), then
I(external_network_id) must be defined.
type: str
fixed_network:
description:
- The fixed network name or id to attach to the cluster.
type: str
fixed_subnet:
description:
- The fixed subnet name or id to attach to the cluster.
type: str
flavor_id:
description:
- The flavor of the minion node for this cluster template.
type: str
floating_ip_enabled:
description:
- Indicates whether created clusters should have a floating ip or not.
- When I(floating_ip_enabled) is set to C(true), then
I(external_network_id) must be defined.
type: bool
default: true
keypair_id:
description:
- Name or ID of the keypair to use.
type: str
image_id:
description:
- Image id the cluster will be based on.
- Required if I(state) is C(present).
type: str
labels:
description:
- One or more key/value pairs.
type: raw
http_proxy:
description:
- Address of a proxy that will receive all HTTP requests and relay them.
- The format is a URL including a port number.
type: str
https_proxy:
description:
- Address of a proxy that will receive all HTTPS requests and relay them.
- The format is a URL including a port number.
type: str
master_flavor_id:
description:
- The flavor of the master node for this cluster template.
type: str
master_lb_enabled:
description:
- Indicates whether created clusters should have a load balancer
for master nodes or not.
- Magnum's default value for I(master_lb_enabled) is C(true),
ours is C(false).
type: bool
default: false
name:
description:
- Name that has to be given to the cluster template.
required: true
type: str
network_driver:
description:
- The name of the driver used for instantiating container networks.
choices: [flannel, calico, docker]
type: str
no_proxy:
description:
- A comma separated list of IPs for which proxies should not be
used in the cluster.
type: str
public:
description:
- Indicates whether the cluster template is public or not.
- Magnum's default value for I(public) is C(false).
type: bool
registry_enabled:
description:
- Indicates whether the docker registry is enabled.
- Magnum's default value for I(registry_enabled) is C(false).
type: bool
server_type:
description:
- Server type for this cluster template.
- Magnum's default value for I(server_type) is C(vm).
choices: [vm, bm]
type: str
state:
description:
- Indicate desired state of the resource.
choices: [present, absent]
default: present
type: str
tls_disabled:
description:
- Indicates whether the TLS should be disabled.
- Magnum's default value for I(tls_disabled) is C(false).
type: bool
volume_driver:
description:
- The name of the driver used for instantiating container volumes.
choices: [cinder, rexray]
type: str
notes:
- Return values of this module are preliminary and will most likely change
when openstacksdk has finished its transition of cloud layer functions to
resource proxies.
requirements:
- "python >= 3.6"
- "openstacksdk"
extends_documentation_fragment:
- openstack.cloud.openstack
'''
EXAMPLES = '''
# Create a new Kubernetes cluster template
- openstack.cloud.coe_cluster_template:
name: k8s
# TODO: Update return values when coe related functions in openstacksdk
# have been ported to resource proxies.
RETURN = r'''
cluster_template:
description: Dictionary describing the template.
returned: On success when I(state) is C(present).
type: complex
contains:
apiserver_port:
description: The exposed port of COE API server.
type: int
cluster_distro:
description: Display the attribute os_distro defined as appropriate
metadata in image for the bay/cluster driver.
type: str
coe:
description: The Container Orchestration Engine for this cluster
template.
type: str
sample: kubernetes
created_at:
description: The date and time when the resource was created.
type: str
dns_nameserver:
description: The DNS nameserver address
type: str
sample: '8.8.8.8'
docker_volume_size:
description: The size in GB of the docker volume
type: int
sample: 5
external_network_id:
description: The external network to attach to the cluster
type: str
sample: public
fixed_network:
description: The fixed network name to attach to the cluster
type: str
sample: 07767ec6-85f5-44cb-bd63-242a8e7f0d9d
fixed_subnet:
description: The fixed subnet name to attach to the cluster.
type: str
sample: 05567ec6-85f5-44cb-bd63-242a8e7f0d9d
flavor_id:
description: The flavor of the minion node for this cluster template.
type: str
sample: c1.c1r1
floating_ip_enabled:
description: Indicates whether created clusters should have a
floating ip or not.
type: bool
sample: true
http_proxy:
description: Address of a proxy that will receive all HTTP requests
and relay them. The format is a URL including a port
number.
type: str
sample: http://10.0.0.11:9090
https_proxy:
description: Address of a proxy that will receive all HTTPS requests
and relay them. The format is a URL including a port
number.
type: str
sample: https://10.0.0.10:8443
id:
description: The UUID of the cluster template.
type: str
image_id:
description: Image id the cluster will be based on.
type: str
sample: 05567ec6-85f5-44cb-bd63-242a8e7f0e9d
insecure_registry:
description: "The URL pointing to users's own private insecure docker
registry to deploy and run docker containers."
type: str
is_public:
description: Access to a baymodel/cluster template is normally limited to
the admin, owner or users within the same tenant as the
owners. Setting this flag makes the baymodel/cluster
template public and accessible by other users. The default
is not public.
type: bool
is_registry_enabled:
description: "Docker images by default are pulled from the public Docker
registry, but in some cases, users may want to use a
private registry. This option provides an alternative
registry based on the Registry V2: Magnum will create a
local registry in the bay/cluster backed by swift to host
the images. The default is to use the public registry."
type: bool
is_tls_disabled:
description: Transport Layer Security (TLS) is normally enabled to secure
the bay/cluster. In some cases, users may want to disable
TLS in the bay/cluster, for instance during development or
to troubleshoot certain problems. Specifying this parameter
will disable TLS so that users can access the COE endpoints
without a certificate. The default is TLS enabled.
type: bool
keypair_id:
description: Name or ID of the keypair to use.
type: str
sample: mykey
labels:
description: One or more key/value pairs.
type: dict
sample: {'key1': 'value1', 'key2': 'value2'}
location:
description: The OpenStack location of this resource.
type: str
master_flavor_id:
description: The flavor of the master node for this cluster template.
type: str
sample: c1.c1r1
master_lb_enabled:
description: Indicates whether created clusters should have a load
balancer for master nodes or not.
type: bool
sample: true
name:
description: Name that has to be given to the cluster template.
type: str
sample: k8scluster
network_driver:
description:
- The name of the driver used for instantiating container networks
type: str
sample: calico
no_proxy:
description: A comma separated list of IPs for which proxies should
not be used in the cluster.
type: str
sample: 10.0.0.4,10.0.0.5
properties:
description: Additional properties of the cluster template.
type: dict
sample: |
{
"docker_storage_driver": null,
"hidden": false,
"master_lb_enabled": false,
"project_id": "8fb245a1bd714d9a82e419f2b7bb69dd",
"tags": null,
"user_id": "51510ce12e294d5d9c7391bececcd1e8"
}
public:
description: Access to a baymodel/cluster template is normally limited
to the admin, owner or users within the same tenant as the
owners. Setting this flag makes the baymodel/cluster
template public and accessible by other users. The default
is not public.
type: bool
sample: false
registry_enabled:
description: "Docker images by default are pulled from the public Docker
registry, but in some cases, users may want to use a
private registry. This option provides an alternative
registry based on the Registry V2: Magnum will create a
local registry in the bay/cluster backed by swift to host
the images. The default is to use the public registry."
type: bool
sample: false
server_type:
description: Server type for this cluster template.
type: str
sample: vm
tls_disabled:
description: Transport Layer Security (TLS) is normally enabled to secure
the bay/cluster. In some cases, users may want to disable
TLS in the bay/cluster, for instance during development or
to troubleshoot certain problems. Specifying this parameter
will disable TLS so that users can access the COE endpoints
without a certificate. The default is TLS enabled.
type: bool
sample: false
updated_at:
description: The date and time when the resource was updated.
type: str
uuid:
description: The UUID of the cluster template.
type: str
volume_driver:
description: The name of the driver used for instantiating container
volumes.
type: str
sample: cinder
'''
EXAMPLES = r'''
- name: Create a new Kubernetes cluster template
openstack.cloud.coe_cluster_template:
cloud: devstack
coe: kubernetes
keypair_id: mykey
image_id: 2a8c9888-9054-4b06-a1ca-2bb61f9adb72
keypair_id: mykey
name: k8s
public: no
'''
from ansible_collections.openstack.cloud.plugins.module_utils.openstack import OpenStackModule
class CoeClusterTemplateModule(OpenStackModule):
class COEClusterTemplateModule(OpenStackModule):
argument_spec = dict(
coe=dict(required=True, choices=['kubernetes', 'swarm', 'mesos']),
dns_nameserver=dict(default='8.8.8.8'),
docker_storage_driver=dict(choices=['devicemapper', 'overlay', 'overlay2']),
coe=dict(choices=['kubernetes', 'swarm', 'mesos']),
dns_nameserver=dict(),
docker_storage_driver=dict(choices=['devicemapper', 'overlay',
'overlay2']),
docker_volume_size=dict(type='int'),
external_network_id=dict(),
fixed_network=dict(),
fixed_subnet=dict(),
flavor_id=dict(),
floating_ip_enabled=dict(type='bool', default=True),
keypair_id=dict(),
image_id=dict(required=True),
labels=dict(type='raw'),
http_proxy=dict(),
https_proxy=dict(),
master_lb_enabled=dict(type='bool', default=False),
image_id=dict(),
keypair_id=dict(),
labels=dict(type='raw'),
master_flavor_id=dict(),
master_lb_enabled=dict(type='bool', default=False),
name=dict(required=True),
network_driver=dict(choices=['flannel', 'calico', 'docker']),
no_proxy=dict(),
public=dict(type='bool', default=False),
registry_enabled=dict(type='bool', default=False),
server_type=dict(default="vm", choices=['vm', 'bm']),
public=dict(type='bool'),
registry_enabled=dict(type='bool'),
server_type=dict(choices=['vm', 'bm']),
state=dict(default='present', choices=['absent', 'present']),
tls_disabled=dict(type='bool', default=False),
tls_disabled=dict(type='bool'),
volume_driver=dict(choices=['cinder', 'rexray']),
)
module_kwargs = dict()
def _parse_labels(self, labels):
if isinstance(labels, str):
labels_dict = {}
for kv_str in labels.split(","):
k, v = kv_str.split("=")
labels_dict[k] = v
return labels_dict
if not labels:
return {}
return labels
module_kwargs = dict(
required_if=[
('state', 'present', ('coe', 'image_id')),
],
supports_check_mode=True,
)
def run(self):
params = self.params.copy()
state = self.params['state']
name = self.params['name']
coe = self.params['coe']
image_id = self.params['image_id']
kwargs = dict(
dns_nameserver=self.params['dns_nameserver'],
docker_storage_driver=self.params['docker_storage_driver'],
docker_volume_size=self.params['docker_volume_size'],
external_network_id=self.params['external_network_id'],
fixed_network=self.params['fixed_network'],
fixed_subnet=self.params['fixed_subnet'],
flavor_id=self.params['flavor_id'],
floating_ip_enabled=self.params['floating_ip_enabled'],
keypair_id=self.params['keypair_id'],
labels=self._parse_labels(params['labels']),
http_proxy=self.params['http_proxy'],
https_proxy=self.params['https_proxy'],
master_lb_enabled=self.params['master_lb_enabled'],
master_flavor_id=self.params['master_flavor_id'],
network_driver=self.params['network_driver'],
no_proxy=self.params['no_proxy'],
public=self.params['public'],
registry_enabled=self.params['registry_enabled'],
server_type=self.params['server_type'],
tls_disabled=self.params['tls_disabled'],
volume_driver=self.params['volume_driver'],
)
cluster_template = self._find()
changed = False
template = self.conn.get_coe_cluster_template(
name_or_id=name, filters={'coe': coe, 'image_id': image_id})
if self.ansible.check_mode:
self.exit_json(changed=self._will_change(state, cluster_template))
if state == 'present':
if not template:
template = self.conn.create_coe_cluster_template(
name, coe=coe, image_id=image_id, **kwargs)
changed = True
else:
changed = False
if state == 'present' and not cluster_template:
# Create cluster_template
cluster_template = self._create()
self.exit_json(
changed=True,
# TODO: Add .to_dict(computed=False) when Munch object has
# been replaced with openstacksdk resource object.
cluster_template=cluster_template)
elif state == 'present' and cluster_template:
# Update cluster_template
update = self._build_update(cluster_template)
if update:
cluster_template = self._update(cluster_template, update)
self.exit_json(
changed=changed, cluster_template=template, id=template['uuid'])
elif state == 'absent':
if not template:
self.exit_json(changed=False)
else:
self.conn.delete_coe_cluster_template(name)
self.exit_json(changed=True)
changed=bool(update),
# TODO: Add .to_dict(computed=False) when Munch object has
# been replaced with openstacksdk resource object.
cluster_template=cluster_template)
elif state == 'absent' and cluster_template:
# Delete cluster_template
self._delete(cluster_template)
self.exit_json(changed=True)
elif state == 'absent' and not cluster_template:
# Do nothing
self.exit_json(changed=False)
def _build_update(self, cluster_template):
update = {}
if self.params['floating_ip_enabled'] \
and self.params['external_network_id'] is None:
raise ValueError('floating_ip_enabled is True'
' but external_network_id is missing')
# TODO: Implement support for updates.
non_updateable_keys = [k for k in ['coe', 'dns_nameserver',
'docker_storage_driver',
'docker_volume_size',
'external_network_id',
'fixed_network',
'fixed_subnet', 'flavor_id',
'floating_ip_enabled',
'http_proxy', 'https_proxy',
'image_id', 'keypair_id',
'master_flavor_id',
'master_lb_enabled', 'name',
'network_driver', 'no_proxy',
'public', 'registry_enabled',
'server_type', 'tls_disabled',
'volume_driver']
if self.params[k] is not None
and k in cluster_template # drop when
# cluster_template got ported to resource proxy
and self.params[k] != cluster_template[k]]
labels = self.params['labels']
if labels is not None:
if isinstance(labels, str):
labels = dict([tuple(kv.split(":"))
for kv in labels.split(",")])
if labels != cluster_template['labels']:
non_updateable_keys.append('labels')
if non_updateable_keys:
self.fail_json(msg='Cannot update parameters {0}'
.format(non_updateable_keys))
attributes = dict((k, self.params[k])
for k in []
if self.params[k] is not None
and self.params[k] != cluster_template[k])
if attributes:
update['attributes'] = attributes
return update
def _create(self):
if self.params['floating_ip_enabled'] \
and self.params['external_network_id'] is None:
raise ValueError('floating_ip_enabled is True'
' but external_network_id is missing')
# TODO: Complement *_id parameters with find_* functions to allow
# specifying names in addition to IDs.
kwargs = dict((k, self.params[k])
for k in ['coe', 'dns_nameserver',
'docker_storage_driver', 'docker_volume_size',
'external_network_id', 'fixed_network',
'fixed_subnet', 'flavor_id',
'floating_ip_enabled', 'http_proxy',
'https_proxy', 'image_id', 'keypair_id',
'master_flavor_id', 'master_lb_enabled',
'name', 'network_driver', 'no_proxy', 'public',
'registry_enabled', 'server_type',
'tls_disabled', 'volume_driver']
if self.params[k] is not None)
labels = self.params['labels']
if labels is not None:
if isinstance(labels, str):
labels = dict([tuple(kv.split(":"))
for kv in labels.split(",")])
kwargs['labels'] = labels
# TODO: Replace with self.conn.container_infrastructure_management.\
# create_cluster_template() when available in openstacksdk.
return self.conn.create_cluster_template(**kwargs)
def _delete(self, cluster_template):
# TODO: Replace with self.conn.container_infrastructure_management.\
# delete_cluster_template() when available in openstacksdk.
self.conn.delete_cluster_template(cluster_template.name)
def _find(self):
name = self.params['name']
filters = {}
image_id = self.params['image_id']
if image_id is not None:
filters['image_id'] = image_id
coe = self.params['coe']
if coe is not None:
filters['coe'] = coe
# TODO: Replace with self.conn.container_infrastructure_management.\
# find_cluster_template() when available in openstacksdk.
return self.conn.get_cluster_template(name_or_id=name,
filters=filters,
detail=True)
def _update(self, cluster_template, update):
attributes = update.get('attributes')
if attributes:
# TODO: Implement support for updates.
# TODO: Replace with self.conn.\
# container_infrastructure_management.\
# update_cluster_template() when available in openstacksdk.
# cluster_template = self.conn.update_cluster_template(...)
pass
return cluster_template
def _will_change(self, state, cluster_template):
if state == 'present' and not cluster_template:
return True
elif state == 'present' and cluster_template:
return bool(self._build_update(cluster_template))
elif state == 'absent' and cluster_template:
return True
else:
# state == 'absent' and not cluster_template:
return False
def main():
module = CoeClusterTemplateModule()
module = COEClusterTemplateModule()
module()