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Remove support for type=profile from lxd_container module

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This commit is contained in:
Hiroaki Nakamura 2016-07-01 00:42:50 +09:00
parent f3ec45d270
commit 7662401f45
1 changed files with 65 additions and 191 deletions
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248
cloud/lxd/lxd_container.py
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@ -32,14 +32,6 @@ options:
description:
- Name of a container.
required: true
type:
choices:
- container
- profile
description:
- The resource type.
required: false
default: container
architecture:
description:
- The archiecture for the container (e.g. "x86_64" or "i686").
@ -82,24 +74,15 @@ options:
"alias": "ubuntu/xenial/amd64" }).
See https://github.com/lxc/lxd/blob/master/doc/rest-api.md#post-1
required: false
new_name:
description:
- A new name of a profile.
- If this parameter is specified a profile will be renamed to this name.
required: false
state:
choices:
- present
- started
- stopped
- restarted
- absent
- frozen
description:
- Define the state of a container or profile.
- Valid choices for type=container are started, stopped, restarted,
absent, or frozen.
- Valid choices for type=profile are present or absent.
- Define the state of a container.
required: false
default: started
timeout:
@ -173,6 +156,7 @@ notes:
"""
EXAMPLES = """
# An example for creating a Ubuntu container and install python
- hosts: localhost
connection: local
tasks:
@ -185,13 +169,54 @@ EXAMPLES = """
mode: pull
server: https://images.linuxcontainers.org
protocol: lxd
alias: "ubuntu/xenial/amd64"
alias: ubuntu/xenial/amd64
profiles: ["default"]
- name: Install python in the created container "mycontainer"
command: lxc exec mycontainer -- apt install -y python
- name: Copy /etc/hosts in the created container "mycontainer" to localhost with name "mycontainer-hosts"
command: lxc file pull mycontainer/etc/hosts mycontainer-hosts
wait_for_ipv4_addresses: true
timeout: 600
- name: check python is installed in container
delegate_to: mycontainer
raw: dpkg-query -W -f='${Status}' python
register: python_install_check
failed_when: python_install_check.rc not in [0, 1]
changed_when: false
- name: install python in container
delegate_to: mycontainer
raw: apt-get install -y python
when: python_install_check.rc == 1
# An example for deleting a container
- hosts: localhost
connection: local
tasks:
- name: Restart a container
lxd_container:
name: mycontainer
state: restarted
# An example for restarting a container
- hosts: localhost
connection: local
tasks:
- name: Restart a container
lxd_container:
name: mycontainer
state: restarted
# An example for restarting a container using https to connect to the LXD server
- hosts: localhost
connection: local
tasks:
- name: Restart a container
lxd_container:
url: https://127.0.0.1:8443
# These cert_file and key_file values are equal to the default values.
#cert_file: "{{ lookup('env', 'HOME') }}/.config/lxc/client.crt"
#key_file: "{{ lookup('env', 'HOME') }}/.config/lxc/client.key"
trust_password: mypassword
name: mycontainer
state: restarted
# Note your container must be in the inventory for the below example.
#
@ -201,59 +226,11 @@ EXAMPLES = """
- hosts:
- mycontainer
tasks:
- template: src=foo.j2 dest=/etc/bar
- hosts: localhost
connection: local
tasks:
- name: Create a stopped container
lxd_container:
name: mycontainer
state: stopped
source:
type: image
mode: pull
server: https://images.linuxcontainers.org
protocol: lxd
alias: "ubuntu/xenial/amd64"
profiles: ["default"]
- hosts: localhost
connection: local
tasks:
- name: Restart a container
lxd_container:
name: mycontainer
state: restarted
source:
type: image
mode: pull
server: https://images.linuxcontainers.org
protocol: lxd
alias: "ubuntu/xenial/amd64"
profiles: ["default"]
# An example for connecting to the LXD server using https
- hosts: localhost
connection: local
tasks:
- name: create macvlan profile
lxd_container:
url: https://127.0.0.1:8443
# These cert_file and key_file values are equal to the default values.
#cert_file: "{{ lookup('env', 'HOME') }}/.config/lxc/client.crt"
#key_file: "{{ lookup('env', 'HOME') }}/.config/lxc/client.key"
trust_password: mypassword
type: profile
name: macvlan
state: present
config: {}
description: 'my macvlan profile'
devices:
eth0:
nictype: macvlan
parent: br0
type: nic
- name: copy /etc/hosts in the created container to localhost with name "mycontainer-hosts"
fetch:
src: /etc/hosts
dest: /tmp/mycontainer-hosts
flat: true
"""
RETURN="""
@ -294,11 +271,6 @@ LXD_ANSIBLE_STATES = {
'frozen': '_frozen'
}
# PROFILE_STATES is a list for states supported for type=profiles
PROFILES_STATES = [
'present', 'absent'
]
# ANSIBLE_LXD_STATES is a map of states of lxd containers to the Ansible
# lxc_container module state parameter value.
ANSIBLE_LXD_STATES = {
@ -307,11 +279,10 @@ ANSIBLE_LXD_STATES = {
'Frozen': 'frozen',
}
# CONFIG_PARAMS is a map from a resource type to config attribute names.
CONFIG_PARAMS = {
'container': ['architecture', 'config', 'devices', 'ephemeral', 'profiles', 'source'],
'profile': ['config', 'description', 'devices']
}
# CONFIG_PARAMS is a list of config attribute names.
CONFIG_PARAMS = [
'architecture', 'config', 'devices', 'ephemeral', 'profiles', 'source'
]
try:
callable(all)
@ -324,7 +295,7 @@ except NameError:
return False
return True
class LxdContainerManagement(object):
class LXDContainerManagement(object):
def __init__(self, module):
"""Management of LXC containers via Ansible.
@ -333,16 +304,10 @@ class LxdContainerManagement(object):
"""
self.module = module
self.name = self.module.params['name']
self.type = self.module.params['type']
self._build_config()
self.state = self.module.params['state']
if self.type == 'container':
self._check_argument_choices('state', self.state, LXD_ANSIBLE_STATES.keys())
elif self.type == 'profile':
self._check_argument_choices('state', self.state, PROFILES_STATES)
self.new_name = self.module.params.get('new_name', None)
self.timeout = self.module.params['timeout']
self.wait_for_ipv4_addresses = self.module.params['wait_for_ipv4_addresses']
self.force_stop = self.module.params['force_stop']
@ -362,15 +327,9 @@ class LxdContainerManagement(object):
self.trust_password = self.module.params.get('trust_password', None)
self.actions = []
def _check_argument_choices(self, name, value, choices):
if value not in choices:
choices_str=",".join([str(c) for c in choices])
msg="value of %s must be one of: %s, got: %s" % (name, choices_str, value)
self.module.fail_json(msg=msg)
def _build_config(self):
self.config = {}
for attr in CONFIG_PARAMS[self.type]:
for attr in CONFIG_PARAMS:
param_val = self.module.params.get(attr, None)
if param_val is not None:
self.config[attr] = param_val
@ -555,77 +514,6 @@ class LxdContainerManagement(object):
self._operate_and_wait('PUT', '/1.0/containers/{0}'.format(self.name), body_json=body_json)
self.actions.append('apply_container_configs')
def _get_profile_json(self):
return self.client.do(
'GET', '/1.0/profiles/{0}'.format(self.name),
ok_error_codes=[404]
)
@staticmethod
def _profile_json_to_module_state(resp_json):
if resp_json['type'] == 'error':
return 'absent'
return 'present'
def _update_profile(self):
if self.state == 'present':
if self.old_state == 'absent':
if self.new_name is None:
self._create_profile()
else:
self.module.fail_json(
msg='new_name must not be set when the profile does not exist and the specified state is present',
changed=False)
else:
if self.new_name is not None and self.new_name != self.name:
self._rename_profile()
if self._needs_to_apply_profile_configs():
self._apply_profile_configs()
elif self.state == 'absent':
if self.old_state == 'present':
if self.new_name is None:
self._delete_profile()
else:
self.module.fail_json(
msg='new_name must not be set when the profile exists and the specified state is absent',
changed=False)
def _create_profile(self):
config = self.config.copy()
config['name'] = self.name
self.client.do('POST', '/1.0/profiles', config)
self.actions.append('create')
def _rename_profile(self):
config = {'name': self.new_name}
self.client.do('POST', '/1.0/profiles/{}'.format(self.name), config)
self.actions.append('rename')
self.name = self.new_name
def _needs_to_change_profile_config(self, key):
if key not in self.config:
return False
old_configs = self.old_profile_json['metadata'].get(key, None)
return self.config[key] != old_configs
def _needs_to_apply_profile_configs(self):
return (
self._needs_to_change_profile_config('config') or
self._needs_to_change_profile_config('description') or
self._needs_to_change_profile_config('devices')
)
def _apply_profile_configs(self):
config = self.old_profile_json.copy()
for k, v in self.config.iteritems():
config[k] = v
self.client.do('PUT', '/1.0/profiles/{}'.format(self.name), config)
self.actions.append('apply_profile_configs')
def _delete_profile(self):
self.client.do('DELETE', '/1.0/profiles/{}'.format(self.name))
self.actions.append('delete')
def run(self):
"""Run the main method."""
@ -633,15 +521,10 @@ class LxdContainerManagement(object):
if self.trust_password is not None:
self.client.authenticate(self.trust_password)
if self.type == 'container':
self.old_container_json = self._get_container_json()
self.old_state = self._container_json_to_module_state(self.old_container_json)
action = getattr(self, LXD_ANSIBLE_STATES[self.state])
action()
elif self.type == 'profile':
self.old_profile_json = self._get_profile_json()
self.old_state = self._profile_json_to_module_state(self.old_profile_json)
self._update_profile()
state_changed = len(self.actions) > 0
result_json = {
@ -665,7 +548,6 @@ class LxdContainerManagement(object):
fail_params['logs'] = e.kwargs['logs']
self.module.fail_json(**fail_params)
def main():
"""Ansible Main module."""
@ -675,14 +557,6 @@ def main():
type='str',
required=True
),
new_name=dict(
type='str',
),
type=dict(
type='str',
choices=CONFIG_PARAMS.keys(),
default='container'
),
architecture=dict(
type='str',
),
@ -705,7 +579,7 @@ def main():
type='dict',
),
state=dict(
choices=list(set(LXD_ANSIBLE_STATES.keys()) | set(PROFILES_STATES)),
choices=LXD_ANSIBLE_STATES.keys(),
default='started'
),
timeout=dict(
@ -743,7 +617,7 @@ def main():
supports_check_mode=False,
)
lxd_manage = LxdContainerManagement(module=module)
lxd_manage = LXDContainerManagement(module=module)
lxd_manage.run()
# import module bits