openstack/kolla-ansible
Code Issues Proposed changes

Merge "Add support of podman deployment"

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This commit is contained in:
Zuul 2023-10-23 13:06:49 +00:00 committed by Gerrit Code Review
commit f34ec164a6
38 changed files with 2819 additions and 182 deletions
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38
ansible/group_vars/all.yml
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@ -159,6 +159,33 @@ docker_common_options:
restart_retries: "{{ docker_restart_policy_retry }}"
graceful_timeout: "{{ docker_graceful_timeout }}"
client_timeout: "{{ docker_client_timeout }}"
container_engine: "{{ kolla_container_engine }}"
# Container engine specific volume paths
docker_volumes_path: "{{ docker_runtime_directory or '/var/lib/docker' }}/volumes"
podman_volumes_path: "{{ docker_runtime_directory or '/var/lib/containers' }}/storage/volumes"
container_engine_volumes_path: "{{ docker_volumes_path if kolla_container_engine == 'docker' else podman_volumes_path }}"
#####################
# Volumes under /run
#####################
# Podman has problem with mounting whole /run directory
# described here: https://github.com/containers/podman/issues/16305
run_default_volumes_podman:
- '/run/netns:/run/netns:shared'
- '/run/lock/nova:/run/lock/nova:shared'
- "/run/libvirt:/run/libvirt:shared"
- "/run/nova:/run/nova:shared"
- "/run/openvswitch:/run/openvswitch:shared"
run_default_volumes_docker: []
run_default_subdirectories:
- '/run/netns'
- '/run/lock/nova'
- "/run/libvirt"
- "/run/nova"
- "/run/openvswitch"
####################
# Dimensions options
@ -167,11 +194,20 @@ docker_common_options:
# NOTE(mnasiadka): Lower 1073741816 nofile limit on EL9 (RHEL9/CentOS Stream 9/Rocky Linux 9)
# fixes at least rabbitmq and mariadb
default_container_dimensions: "{{ default_container_dimensions_el9 if ansible_facts.os_family == 'RedHat' else '{}' }}"
default_container_dimensions_el9:
default_container_dimensions_el9: "{{ default_docker_dimensions_el9 if kolla_container_engine == 'docker' else default_podman_dimensions_el9 }}"
default_docker_dimensions_el9:
ulimits:
nofile:
soft: 1048576
hard: 1048576
default_podman_dimensions_el9:
ulimits:
RLIMIT_NOFILE:
soft: 1048576
hard: 1048576
RLIMIT_NPROC:
soft: 1048576
hard: 1048576
#####################
# Healthcheck options

63
ansible/library/kolla_container_facts.py
View File

@ -13,10 +13,9 @@
# limitations under the License.
import docker
from ansible.module_utils.basic import AnsibleModule
DOCUMENTATION = '''
---
module: kolla_container_facts
@ -41,6 +40,11 @@ options:
- Name or names of the containers
required: False
type: str or list
container_engine:
description:
- Name of container engine to use
required: True
type: str
author: Jeffrey Zhang
'''
@ -49,6 +53,7 @@ EXAMPLES = '''
tasks:
- name: Gather docker facts
kolla_container_facts:
container_engine: docker
- name: Gather glance container facts
kolla_container_facts:
@ -56,24 +61,18 @@ EXAMPLES = '''
name:
- glance_api
- glance_registry
container_engine: podman
'''
def get_docker_client():
import docker
return docker.APIClient
def main():
argument_spec = dict(
name=dict(required=False, type='list', default=[]),
api_version=dict(required=False, type='str', default='auto'),
container_engine=dict(required=True, type='str')
)
module = AnsibleModule(argument_spec=argument_spec)
results = dict(changed=False, _containers=[])
def use_docker(module, results):
client = get_docker_client()(version=module.params.get('api_version'))
containers = client.containers()
names = module.params.get('name')
if names and not isinstance(names, list):
@ -86,6 +85,46 @@ def main():
continue
results['_containers'].append(container)
results[container_name] = container
def use_podman(module, results):
import podman.errors as pe
from podman import PodmanClient
client = PodmanClient(base_url="http+unix:/run/podman/podman.sock")
try:
containers = client.containers.list(all=True, ignore_removed=True)
except pe.APIError as e:
module.fail_json(failed=True, msg=f"Internal error: {e.explanation}")
names = module.params.get('name')
if names and not isinstance(names, list):
names = [names]
for container in containers:
container.reload()
container_name = container.attrs['Name']
if container_name not in names:
continue
results['_containers'].append(container.attrs)
results[container_name] = container.attrs
def main():
argument_spec = dict(
name=dict(required=False, type='list', default=[]),
api_version=dict(required=False, type='str', default='auto'),
container_engine=dict(required=True, type='str')
)
module = AnsibleModule(argument_spec=argument_spec)
results = dict(changed=False, _containers=[])
if module.params['container_engine'] == 'podman':
use_podman(module, results)
else:
use_docker(module, results)
module.exit_json(**results)

31
ansible/library/kolla_container_volume_facts.py
View File

@ -13,16 +13,14 @@
# limitations under the License.
import docker
from ansible.module_utils.basic import AnsibleModule
DOCUMENTATION = '''
---
module: kolla_container_volume_facts
short_description: Module for collecting Docker container volume facts
short_description: Module for collecting container volume facts
description:
- A module targeted at collecting Docker container volume facts. It is used
- A module targeted at collecting container volume facts. It is used
for detecting whether the container volume exists on a host.
options:
container_engine:
@ -60,9 +58,25 @@ EXAMPLES = '''
def get_docker_client():
import docker
return docker.APIClient
def get_docker_volumes(api_version):
client = get_docker_client()(version=api_version)
return client.volumes()['Volumes']
def get_podman_volumes():
from podman import PodmanClient
client = PodmanClient(base_url="http+unix:/run/podman/podman.sock")
volumes = []
for volume in client.volumes.list():
volumes.append(volume.attrs)
return volumes
def main():
argument_spec = dict(
name=dict(required=False, type='list', default=[]),
@ -73,12 +87,15 @@ def main():
module = AnsibleModule(argument_spec=argument_spec)
results = dict(changed=False, _volumes=[])
client = get_docker_client()(version=module.params.get('api_version'))
volumes = client.volumes()
if module.params.get('container_engine') == 'docker':
volumes = get_docker_volumes(module.params.get('api_version'))
else:
volumes = get_podman_volumes()
names = module.params.get('name')
if names and not isinstance(names, list):
names = [names]
for volume in volumes['Volumes']:
for volume in volumes:
volume_name = volume['Name']
if names and volume_name not in names:
continue

29
ansible/library/kolla_docker.py
View File

@ -16,22 +16,25 @@
# a hacky way to seed most usages of kolla_docker in kolla-ansible ansible
# playbooks - caution has to be exerted when setting "common_options"
import traceback
# FIXME(yoctozepto): restart_policy is *not* checked in the container
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.kolla_docker_worker import DockerWorker
import traceback
from ansible.module_utils.kolla_container_worker import ContainerWorker
DOCUMENTATION = '''
---
module: kolla_docker
short_description: Module for controlling Docker
short_description: Module for controlling containers
description:
- A module targeting at controlling Docker as used by Kolla.
- A module targeting at controlling container engine as used by Kolla.
options:
common_options:
description:
- A dict containing common params such as login info
required: False
required: True
type: dict
default: dict()
action:
@ -397,17 +400,23 @@ def generate_module():
def main():
module = generate_module()
dw = None
cw: ContainerWorker = None
try:
dw = DockerWorker(module)
if module.params.get('container_engine') == 'docker':
from ansible.module_utils.kolla_docker_worker import DockerWorker
cw = DockerWorker(module)
else:
from ansible.module_utils.kolla_podman_worker import PodmanWorker
cw = PodmanWorker(module)
# TODO(inc0): We keep it bool to have ansible deal with consistent
# types. If we ever add method that will have to return some
# meaningful data, we need to refactor all methods to return dicts.
result = bool(getattr(dw, module.params.get('action'))())
module.exit_json(changed=dw.changed, result=result, **dw.result)
result = bool(getattr(cw, module.params.get('action'))())
module.exit_json(changed=cw.changed, result=result, **cw.result)
except Exception:
module.fail_json(changed=True, msg=repr(traceback.format_exc()),
**getattr(dw, 'result', {}))
**getattr(cw, 'result', {}))
if __name__ == '__main__':

102
ansible/library/kolla_toolbox.py
View File

@ -13,7 +13,6 @@
# limitations under the License.
from distutils.version import StrictVersion
import docker
import json
import re
@ -21,6 +20,7 @@ from ansible.module_utils.ansible_release import __version__ as ansible_version
from ansible.module_utils.basic import AnsibleModule
from ast import literal_eval
from shlex import split
DOCUMENTATION = '''
---
@ -120,10 +120,19 @@ def gen_commandline(params):
if StrictVersion(ansible_version) < StrictVersion('2.11.0'):
module_args = params.get('module_args')
else:
try:
module_args = literal_eval(params.get('module_args'))
except SyntaxError:
if not isinstance(params.get('module_args'), str):
raise
# account for string arguments
module_args = split(params.get('module_args'))
if isinstance(module_args, dict):
module_args = ' '.join("{}='{}'".format(key, value)
for key, value in module_args.items())
if isinstance(module_args, list):
module_args = ' '.join(module_args)
command.extend(['-a', module_args])
if params.get('module_extra_vars'):
extra_vars = params.get('module_extra_vars')
@ -134,6 +143,7 @@ def gen_commandline(params):
def get_docker_client():
import docker
return docker.APIClient
@ -142,17 +152,7 @@ def docker_supports_environment_in_exec(client):
return docker_version >= StrictVersion('1.25')
def main():
specs = dict(
container_engine=dict(required=True, type='str'),
module_name=dict(required=True, type='str'),
module_args=dict(type='str'),
module_extra_vars=dict(type='json'),
api_version=dict(required=False, type='str', default='auto'),
timeout=dict(required=False, type='int', default=180),
user=dict(required=False, type='str'),
)
module = AnsibleModule(argument_spec=specs, bypass_checks=True)
def use_docker(module):
client = get_docker_client()(
version=module.params.get('api_version'),
timeout=module.params.get('timeout'))
@ -240,7 +240,83 @@ def main():
# No way to know whether changed - assume yes.
ret['changed'] = True
module.exit_json(**ret)
return ret
def get_kolla_toolbox():
from podman import PodmanClient
with PodmanClient(base_url="http+unix:/run/podman/podman.sock") as client:
for cont in client.containers.list(all=True):
cont.reload()
if cont.name == 'kolla_toolbox' and cont.status == 'running':
return cont
def use_podman(module):
from podman.errors.exceptions import APIError
try:
kolla_toolbox = get_kolla_toolbox()
if not kolla_toolbox:
module.fail_json(msg='kolla_toolbox container is not running.')
kwargs = {}
if 'user' in module.params:
kwargs['user'] = module.params['user']
environment = {"ANSIBLE_STDOUT_CALLBACK": "json",
"ANSIBLE_LOAD_CALLBACK_PLUGINS": "True"}
command_line = gen_commandline(module.params)
_, raw_output = kolla_toolbox.exec_run(
command_line,
environment=environment,
tty=True,
**kwargs
)
except APIError as e:
module.fail_json(msg=f'Encountered Podman API error: {e.explanation}')
try:
json_output = raw_output.decode('utf-8')
output = json.loads(json_output)
except Exception:
module.fail_json(
msg='Can not parse the inner module output: %s' % json_output)
try:
ret = output['plays'][0]['tasks'][0]['hosts']['localhost']
except (KeyError, IndexError):
module.fail_json(
msg='Ansible JSON output has unexpected format: %s' % output)
# Remove Ansible's internal variables from returned fields.
ret.pop('_ansible_no_log', None)
return ret
def main():
specs = dict(
container_engine=dict(required=True, type='str'),
module_name=dict(required=True, type='str'),
module_args=dict(type='str'),
module_extra_vars=dict(type='json'),
api_version=dict(required=False, type='str', default='auto'),
timeout=dict(required=False, type='int', default=180),
user=dict(required=False, type='str'),
)
module = AnsibleModule(argument_spec=specs, bypass_checks=True)
container_engine = module.params.get('container_engine').lower()
if container_engine == 'docker':
result = use_docker(module)
elif container_engine == 'podman':
result = use_podman(module)
else:
module.fail_json(msg='Missing or invalid container engine.')
module.exit_json(**result)
if __name__ == "__main__":

2
ansible/module_utils/kolla_docker_worker.py
View File

@ -12,8 +12,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
# FIXME(yoctozepto): restart_policy is *not* checked in the container
import docker
import json
import os

674
ansible/module_utils/kolla_podman_worker.py Normal file
View File

@ -0,0 +1,674 @@
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from podman.errors import APIError
from podman import PodmanClient
import shlex
from ansible.module_utils.kolla_container_worker import COMPARE_CONFIG_CMD
from ansible.module_utils.kolla_container_worker import ContainerWorker
uri = "http+unix:/run/podman/podman.sock"
CONTAINER_PARAMS = [
'name', # string
'cap_add', # list
'cgroupns', # 'str',choices=['private', 'host']
'command', # arrray of strings -- docker string
# this part is hidden inside dimensions
'cpu_period', # int
'cpu_quota', # int
'cpuset_cpus', # str
'cpu_shares' # int
'cpuset_mems', # str
'kernel_memory', # int or string
'mem_limit', # (Union[int, str])
'mem_reservation', # (Union[int, str]): Memory soft limit.
'memswap_limit' # (Union[int, str]): Maximum amount of memory
# + swap a container is allowed to consume.
'ulimits', # List[Ulimit]
'blkio_weight', # int between 10 and 1000
'detach', # bool
'entrypoint', # string
'environment', # dict docker - environment - dictionary
'healthcheck', # same schema as docker -- healthcheck
'image', # string
'ipc_mode', # string only option is host
'labels', # dict
'netns', # dict # TODO(i.halomi) - not sure how it works
'network_options', # string - none,bridge,host,container:id,
# missing in docker but needs to be host
'pid_mode', # "string" host, private or ''
'privileged', # bool
'restart_policy', # set to none, handled by systemd
'remove', # bool
'restart_tries', # int doesnt matter done by systemd
'stop_timeout', # int
'tty' # bool
# VOLUMES NOT WORKING HAS TO BE DONE WITH MOUNTS
'volumes', # array of dict
'volumes_from', # array of strings
]
class PodmanWorker(ContainerWorker):
def __init__(self, module) -> None:
super().__init__(module)
self.pc = PodmanClient(base_url=uri)
def prepare_container_args(self):
args = dict(
network_mode='host'
)
command = self.params.pop('command', '')
self.params['command'] = shlex.split(command)
# we have to transform volumes into mounts because podman-py
# functionality is broken
mounts = []
filtered_volumes = {}
volumes = self.params.get('volumes', [])
if volumes:
self.parse_volumes(volumes, mounts, filtered_volumes)
# we can delete original volumes so it won't raise error later
self.params.pop('volumes', None)
args['mounts'] = mounts
args['volumes'] = filtered_volumes
# in case value is not string it has to be converted
environment = self.params.get('environment')
if environment:
for key, value in environment.items():
environment[key] = str(value)
healthcheck = self.params.get('healthcheck')
if healthcheck:
healthcheck = self.parse_healthcheck(healthcheck)
self.params.pop('healthcheck', None)
args.update(healthcheck)
# getting dimensions into separate parameters
dimensions = self.params.get('dimensions')
if dimensions:
dimensions = self.parse_dimensions(dimensions)
args.update(dimensions)
# NOTE(m.hiner): currently unsupported by Podman API
# args['tmpfs'] = self.generate_tmpfs()
self.params.pop('tmpfs', None)
# NOTE(m.hiner): in case containers are not privileged,
# they need this capability
if not self.params.get('privileged', False):
args['cap_add'] = self.params.pop('cap_add', []) + ['AUDIT_WRITE']
# maybe can be done straight away,
# at first it was around 6 keys that's why it is this way
convert_keys = dict(
graceful_timeout='stop_timeout',
cgroupns_mode='cgroupns'
)
# remap differing args
for key_orig, key_new in convert_keys.items():
if key_orig in self.params:
value = self.params.get(key_orig, None)
if value is not None:
args[key_new] = value
# record remaining args
for key, value in self.params.items():
if key in CONTAINER_PARAMS and value is not None:
args[key] = value
args.pop('restart_policy', None) # handled by systemd
return args
def parse_volumes(self, volumes, mounts, filtered_volumes):
# we can ignore empty strings
volumes = [item for item in volumes if item.strip()]
for item in volumes:
# if it starts with / it is bind not volume
if item[0] == '/':
mode = None
try:
if item.count(':') == 2:
src, dest, mode = item.split(':')
else:
src, dest = item.split(':')
except ValueError:
self.module.fail_json(
msg="Wrong format of volume: {}".format(item),
failed=True
)
mount_item = dict(
source=src,
target=dest,
type='bind',
propagation='rprivate'
)
if mode == 'ro':
mount_item['read_only'] = True
if mode == 'shared':
mount_item['propagation'] = 'shared'
mounts.append(mount_item)
else:
try:
src, dest = item.split(':')
except ValueError:
self.module.fail_json(
msg="Wrong format of volume: {}".format(item),
failed=True
)
if src == 'devpts':
mount_item = dict(
target=dest,
type='devpts'
)
mounts.append(mount_item)
else:
filtered_volumes[src] = dict(
bind=dest,
mode='rw'
)
def parse_dimensions(self, dimensions):
dimensions = dimensions.copy()
supported = {'cpu_period', 'cpu_quota', 'cpu_shares',
'cpuset_cpus', 'cpuset_mems', 'mem_limit',
'mem_reservation', 'memswap_limit',
'kernel_memory', 'blkio_weight', 'ulimits'}
unsupported = set(dimensions) - supported
if unsupported:
self.module.exit_json(failed=True,
msg=repr("Unsupported dimensions"),
unsupported_dimensions=unsupported)
ulimits = dimensions.get('ulimits', {})
if ulimits:
# NOTE(m.hiner): default ulimits have to be filtered out because
# Podman would treat them as new ulimits and break the container
# as a result. Names are a copy of
# default_podman_dimensions_el9 in /ansible/group_vars/all.yml
for name in ['RLIMIT_NOFILE', 'RLIMIT_NPROC']:
ulimits.pop(name, None)
dimensions['ulimits'] = self.build_ulimits(ulimits)
return dimensions
def parse_healthcheck(self, healthcheck):
hc = super().parse_healthcheck(healthcheck)
# rename key to right format
if hc:
sp = hc['healthcheck'].pop('start_period', None)
if sp:
hc['healthcheck']['StartPeriod'] = sp
return hc
def prepare_image_args(self):
image, tag = self.parse_image()
args = dict(
repository=image,
tag=tag,
tls_verify=self.params.get('tls_verify', False),
stream=False
)
if self.params.get('auth_username', False):
args['auth_config'] = dict(
username=self.params.get('auth_username'),
password=self.params.get('auth_password', "")
)
if '/' not in image and self.params.get('auth_registry', False):
args['image'] = self.params['auth_registry'] + '/' + image
return args
def check_image(self):
try:
image = self.pc.images.get(self.params.get('image'))
return image.attrs
except APIError as e:
if e.status_code == 404:
return {}
else:
self.module.fail_json(
failed=True,
msg="Internal error: {}".format(
e.explanation
)
)
def check_volume(self):
try:
vol = self.pc.volumes.get(self.params.get('name'))
return vol.attrs
except APIError as e:
if e.status_code == 404:
return {}
def check_container(self):
name = self.params.get("name")
for cont in self.pc.containers.list(all=True):
cont.reload()
if name == cont.name:
return cont
def get_container_info(self):
container = self.check_container()
if not container:
return None
return container.attrs
def compare_container(self):
container = self.check_container()
if (not container or
self.check_container_differs() or
self.compare_config() or
self.systemd.check_unit_change()):
self.changed = True
return self.changed
def compare_pid_mode(self, container_info):
new_pid_mode = self.params.get('pid_mode') or self.params.get('pid')
current_pid_mode = container_info['HostConfig'].get('PidMode')
if not current_pid_mode:
current_pid_mode = None
# podman default pid_mode
if new_pid_mode is None and current_pid_mode == 'private':
return False
if new_pid_mode != current_pid_mode:
return True
def compare_image(self, container_info=None):
def parse_tag(tag):
splits = tag.rsplit('/', 1)
return splits[-1]
container_info = container_info or self.get_container_info()
if not container_info:
return True
new_image = self.check_image()
current_image = container_info['Image']
if not new_image:
return True
if new_image['Id'] != current_image:
return True
# compare name:tag
elif (parse_tag(self.params.get('image')) !=
parse_tag(container_info['Config']['Image'])):
return True
def compare_volumes(self, container_info):
def check_slash(string):
if not string:
return string
if string[-1] != '/':
return string + '/'
else:
return string
raw_volumes, binds = self.generate_volumes()
raw_vols, current_binds = self.generate_volumes(
container_info['HostConfig'].get('Binds'))
current_vols = [check_slash(vol) for vol in raw_vols if vol]
volumes = [check_slash(vol) for vol in raw_volumes if vol]
if not volumes:
volumes = list()
if not current_vols:
current_vols = list()
if not current_binds:
current_binds = list()
volumes.sort()
current_vols.sort()
if set(volumes).symmetric_difference(set(current_vols)):
return True
new_binds = list()
new_current_binds = list()
if binds:
for k, v in binds.items():
k = check_slash(k)
v['bind'] = check_slash(v['bind'])
new_binds.append(
"{}:{}:{}".format(k, v['bind'], v['mode']))
if current_binds:
for k, v in current_binds.items():
k = check_slash(k)
v['bind'] = check_slash(v['bind'])
if 'ro' in v['mode']:
v['mode'] = 'ro'
else:
v['mode'] = 'rw'
new_current_binds.append(
"{}:{}:{}".format(k, v['bind'], v['mode'][0:2]))
new_binds.sort()
new_current_binds.sort()
if set(new_binds).symmetric_difference(set(new_current_binds)):
return True
def compare_dimensions(self, container_info):
new_dimensions = self.params.get('dimensions')
# NOTE(mgoddard): The names used by Docker are inconsisent between
# configuration of a container's resources and the resources in
# container_info['HostConfig']. This provides a mapping between the
# two.
dimension_map = {
'mem_limit': 'Memory', 'mem_reservation': 'MemoryReservation',
'memswap_limit': 'MemorySwap', 'cpu_period': 'CpuPeriod',
'cpu_quota': 'CpuQuota', 'cpu_shares': 'CpuShares',
'cpuset_cpus': 'CpusetCpus', 'cpuset_mems': 'CpusetMems',
'kernel_memory': 'KernelMemory', 'blkio_weight': 'BlkioWeight',
'ulimits': 'Ulimits'}
unsupported = set(new_dimensions.keys()) - \
set(dimension_map.keys())
if unsupported:
self.module.exit_json(
failed=True, msg=repr("Unsupported dimensions"),
unsupported_dimensions=unsupported)
current_dimensions = container_info['HostConfig']
for key1, key2 in dimension_map.items():
# NOTE(mgoddard): If a resource has been explicitly requested,
# check for a match. Otherwise, ensure it is set to the default.
if key1 in new_dimensions:
if key1 == 'ulimits':
if self.compare_ulimits(new_dimensions[key1],
current_dimensions[key2]):
return True
elif new_dimensions[key1] != current_dimensions[key2]:
return True
elif current_dimensions[key2]:
# The default values of all (except ulimits) currently
# supported resources are '' or 0 - both falsey.
return True
def compare_config(self):
try:
container = self.pc.containers.get(self.params['name'])
container.reload()
if container.status != 'running':
return True
rc, raw_output = container.exec_run(COMPARE_CONFIG_CMD,
user='root')
except APIError as e:
if e.is_client_error():
return True
else:
raise
# Exit codes:
# 0: not changed
# 1: changed
# else: error
if rc == 0:
return False
elif rc == 1:
return True
else:
raise Exception('Failed to compare container configuration: '
'ExitCode: %s Message: %s' %
(rc, raw_output.decode('utf-8')))
def pull_image(self):
args = self.prepare_image_args()
old_image = self.check_image()
try:
image = self.pc.images.pull(**args)
if image.attrs == {}:
self.module.fail_json(
msg="The requested image does not exist: {}".format(
self.params['image']),
failed=True
)
self.changed = old_image != image.attrs
except APIError as e:
self.module.fail_json(
msg="Unknown error message: {}".format(
str(e)),
failed=True
)
def remove_container(self):
self.changed |= self.systemd.remove_unit_file()
container = self.check_container()
if container:
try:
container.remove(force=True)
except APIError:
if self.check_container():
raise
def build_ulimits(self, ulimits):
ulimits_opt = []
for key, value in ulimits.items():
soft = value.get('soft')
hard = value.get('hard')
# Converted to simple dictionary instead of Ulimit type
ulimits_opt.append(dict(Name=key,
Soft=soft,
Hard=hard))
return ulimits_opt
def create_container(self):
args = self.prepare_container_args()
container = self.pc.containers.create(**args)
if container.attrs == {}:
data = container.to_dict()
self.module.fail_json(failed=True, msg="Creation failed", **data)
else:
self.changed |= self.systemd.create_unit_file()
return container
def recreate_or_restart_container(self):
strategy = self.params.get(
'environment', dict()).get('KOLLA_CONFIG_STRATEGY')
container = self.get_container_info()
if not container:
self.start_container()
return
if strategy == 'COPY_ONCE' or self.check_container_differs():
self.ensure_image()
self.stop_container()
self.remove_container()
self.start_container()
elif strategy == 'COPY_ALWAYS':
self.restart_container()
def start_container(self):
self.ensure_image()
container = self.check_container()
if container and self.check_container_differs():
self.stop_container()
self.remove_container()
container = self.check_container()
if not container:
self.create_container()
container = self.check_container()
if container.status != 'running':
self.changed = True
if self.params.get('restart_policy') == 'no':
container = self.check_container()
container.start()
else:
self.systemd.create_unit_file()
if not self.systemd.start():
self.module.fail_json(
changed=True,
msg="Container timed out",
**self.check_container().attrs)
if not self.params.get('detach'):
container = self.check_container()
rc = container.wait()
stdout = [line.decode() for line in container.logs(stdout=True,
stderr=False)]
stderr = [line.decode() for line in container.logs(stdout=False,
stderr=True)]
self.result['rc'] = rc
self.result['stdout'] = "\n".join(stdout) if len(stdout) else ""
self.result['stderr'] = "\n".join(stderr) if len(stderr) else ""
if self.params.get('remove_on_exit'):
self.stop_container()
self.remove_container()
if rc != 0:
self.module.fail_json(
changed=True,
msg="Container exited with non-zero return code %s" % rc,
**self.result
)
def stop_container(self):
name = self.params.get('name')
graceful_timeout = self.params.get('graceful_timeout')
if not graceful_timeout:
graceful_timeout = 10
container = self.check_container()
if not container:
ignore_missing = self.params.get('ignore_missing')
if not ignore_missing:
self.module.fail_json(
msg="No such container: {} to stop".format(name))
elif not (container.status == 'exited' or
container.status == 'stopped'):
self.changed = True
if self.params.get('restart_policy') != 'no':
self.systemd.create_unit_file()
self.systemd.stop()
else:
container.stop(timeout=str(graceful_timeout))
def stop_and_remove_container(self):
container = self.check_container()
if container:
self.stop_container()
self.remove_container()
def restart_container(self):
container = self.check_container()
if not container:
self.module.fail_json(
msg="No such container: {}".format(self.params.get('name'))
)
else:
self.changed = True
self.systemd.create_unit_file()
if not self.systemd.restart():
self.module.fail_json(
changed=True,
msg="Container timed out",
**container.attrs)
def create_volume(self):
if not self.check_volume():
self.changed = True
args = dict(
name=self.params.get('name'),
driver='local'
)
vol = self.pc.volumes.create(**args)
self.result = vol.attrs
def remove_volume(self):
if self.check_volume():
self.changed = True
try:
self.pc.volumes.remove(self.params.get('name'))
except APIError as e:
if e.status_code == 409:
self.module.fail_json(
failed=True,
msg="Volume named '{}' is currently in-use".format(
self.params.get('name')
)
)
else:
self.module.fail_json(
failed=True,
msg="Internal error: {}".format(
e.explanation
)
)
raise
def remove_image(self):
if self.check_image():
image = self.pc.images.get(self.params['image'])
self.changed = True
try:
image.remove()
except APIError as e:
if e.status_code == 409:
self.module.fail_json(
failed=True,
msg="Image '{}' is currently in-use".format(
self.params.get('image')
)
)
else:
self.module.fail_json(
failed=True,
msg="Internal error: {}".format(
str(e)
)
)
raise
def ensure_image(self):
if not self.check_image():
self.pull_image()

22
ansible/module_utils/kolla_systemd_worker.py
View File

@ -21,15 +21,15 @@ TEMPLATE = '''# ${service_name}
# autogenerated by Kolla-Ansible
[Unit]
Description=docker ${service_name}
After=docker.service
Requires=docker.service
StartLimitIntervalSec=${restart_timeout}
Description=${engine} ${service_name}
After=${deps}
Requires=${deps}
StartLimitInterval=${restart_timeout}
StartLimitBurst=${restart_retries}
[Service]
ExecStart=/usr/bin/docker start -a ${name}
ExecStop=/usr/bin/docker stop ${name} -t ${graceful_timeout}
ExecStart=/usr/bin/${engine} start -a ${name}
ExecStop=/usr/bin/${engine} stop ${name} -t ${graceful_timeout}
Restart=${restart_policy}
RestartSec=${restart_duration}
@ -46,6 +46,12 @@ class SystemdWorker(object):
if not name:
return None
container_engine = params.get('container_engine')
if container_engine == 'docker':
dependencies = 'docker.service'
else:
dependencies = 'network-online.target'
restart_policy = params.get('restart_policy', 'no')
if restart_policy == 'unless-stopped':
restart_policy = 'always'
@ -62,8 +68,8 @@ class SystemdWorker(object):
self.container_dict = dict(
name=name,
service_name='kolla-' + name + '-container.service',
engine='docker',
deps='docker.service',
engine=container_engine,
deps=dependencies,
graceful_timeout=params.get('graceful_timeout'),
restart_policy=restart_policy,
restart_timeout=restart_timeout,

4
ansible/roles/ceilometer/defaults/main.yml
View File

@ -22,7 +22,7 @@ ceilometer_services:
enabled: True
privileged: True
image: "{{ ceilometer_compute_image_full }}"
volumes: "{{ ceilometer_compute_default_volumes + ceilometer_compute_extra_volumes }}"
volumes: "{{ ceilometer_compute_default_volumes + ceilometer_compute_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ ceilometer_compute_dimensions }}"
healthcheck: "{{ ceilometer_compute_healthcheck }}"
ceilometer-ipmi:
@ -136,7 +136,7 @@ ceilometer_compute_default_volumes:
- "{{ node_config_directory }}/ceilometer-compute/:{{ container_config_directory }}/:ro"
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "ceilometer:/var/lib/ceilometer/"
- "kolla_logs:/var/log/kolla/"
- "{{ ceilometer_libvirt_volume }}:/var/lib/libvirt"

8
ansible/roles/cinder/defaults/main.yml
View File

@ -40,7 +40,7 @@ cinder_services:
privileged: True
ipc_mode: "host"
tmpfs: "{{ cinder_volume_tmpfs }}"
volumes: "{{ cinder_volume_default_volumes + cinder_volume_extra_volumes }}"
volumes: "{{ cinder_volume_default_volumes + cinder_volume_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ cinder_volume_dimensions }}"
healthcheck: "{{ cinder_volume_healthcheck }}"
cinder-backup:
@ -49,7 +49,7 @@ cinder_services:
enabled: "{{ enable_cinder_backup | bool }}"
image: "{{ cinder_backup_image_full }}"
privileged: True
volumes: "{{ cinder_backup_default_volumes + cinder_backup_extra_volumes }}"
volumes: "{{ cinder_backup_default_volumes + cinder_backup_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ cinder_backup_dimensions }}"
healthcheck: "{{ cinder_backup_healthcheck }}"
@ -171,7 +171,7 @@ cinder_backup_default_volumes:
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/lib/modules:/lib/modules:ro"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "cinder:/var/lib/cinder"
- "{% if enable_iscsid | bool %}iscsi_info:/etc/iscsi{% endif %}"
- "kolla_logs:/var/log/kolla/"
@ -188,7 +188,7 @@ cinder_volume_default_volumes:
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/lib/modules:/lib/modules:ro"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "cinder:/var/lib/cinder"
- "{% if enable_iscsid | bool %}iscsi_info:/etc/iscsi{% endif %}"
- "{% if enable_cinder_backend_lvm | bool and cinder_target_helper == 'lioadm' %}target_config:/etc/target{% endif %}"

4
ansible/roles/common/defaults/main.yml
View File

@ -18,7 +18,7 @@ common_services:
ANSIBLE_NOCOLOR: "1"
ANSIBLE_LIBRARY: "/usr/share/ansible"
privileged: True
volumes: "{{ kolla_toolbox_default_volumes + kolla_toolbox_extra_volumes }}"
volumes: "{{ kolla_toolbox_default_volumes + kolla_toolbox_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ kolla_toolbox_dimensions }}"
cron:
container_name: cron
@ -107,7 +107,7 @@ kolla_toolbox_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/run/:/run/:shared"
- "/run/:/run/{{ ':shared' if kolla_container_engine == 'docker' else '' }}" # see: https://github.com/containers/podman/issues/16305
- "kolla_logs:/var/log/kolla/"
cron_default_volumes:
- "{{ node_config_directory }}/cron/:{{ container_config_directory }}/:ro"

2
ansible/roles/common/tasks/bootstrap.yml
View File

@ -10,7 +10,7 @@
- name: Link kolla_logs volume to /var/log/kolla
become: true
file:
src: "{{ docker_runtime_directory or '/var/lib/docker' }}/volumes/kolla_logs/_data"
src: "{{ container_engine_volumes_path }}/kolla_logs/_data"
path: /var/log/kolla
state: link
when: inventory_hostname in groups['kolla-logs']

12
ansible/roles/common/tasks/config.yml
View File

@ -27,6 +27,18 @@
when:
- kolla_copy_ca_into_containers | bool
- name: Copying over /run subdirectories conf
become: true
template:
src: kolla-directories.conf.j2
dest: /etc/tmpfiles.d/kolla.conf
when: kolla_container_engine == 'podman'
- name: Restart systemd-tmpfiles
become: true
command: systemd-tmpfiles --create
when: kolla_container_engine == 'podman'
- name: Copying over config.json files for services
template:
src: "{{ item.key }}.json.j2"

3
ansible/roles/common/templates/kolla-directories.conf.j2 Normal file
View File

@ -0,0 +1,3 @@
{% for path in run_default_subdirectories %}
d {{ path }} 0755 root root - -
{% endfor %}

4
ansible/roles/ironic/defaults/main.yml
View File

@ -30,7 +30,7 @@ ironic_services:
enabled: true
image: "{{ ironic_conductor_image_full }}"
privileged: True
volumes: "{{ ironic_conductor_default_volumes + ironic_conductor_extra_volumes }}"
volumes: "{{ ironic_conductor_default_volumes + ironic_conductor_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ ironic_conductor_dimensions }}"
healthcheck: "{{ ironic_conductor_healthcheck }}"
ironic-inspector:
@ -230,7 +230,7 @@ ironic_conductor_default_volumes:
- "/lib/modules:/lib/modules:ro"
- "/sys:/sys"
- "/dev:/dev"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "kolla_logs:/var/log/kolla"
- "ironic:/var/lib/ironic"
- "{{ kolla_dev_repos_directory ~ '/ironic/ironic:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/ironic' if ironic_dev_mode | bool else '' }}"

8
ansible/roles/iscsi/defaults/main.yml
View File

@ -7,7 +7,7 @@ iscsi_services:
image: "{{ iscsid_image_full }}"
ipc_mode: "host"
privileged: True
volumes: "{{ iscsid_default_volumes + iscsid_extra_volumes }}"
volumes: "{{ iscsid_default_volumes + iscsid_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ iscsid_dimensions }}"
tgtd:
container_name: tgtd
@ -16,7 +16,7 @@ iscsi_services:
image: "{{ tgtd_image_full }}"
ipc_mode: "host"
privileged: True
volumes: "{{ tgtd_default_volumes + tgtd_extra_volumes }}"
volumes: "{{ tgtd_default_volumes + tgtd_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ tgtd_dimensions }}"
tgtd_interface_address: "{{ api_interface_address }}"
@ -43,7 +43,7 @@ iscsid_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/lib/modules:/lib/modules:ro"
- "/sys/kernel/config:/configfs"
- "iscsi_info:/etc/iscsi"
@ -53,7 +53,7 @@ tgtd_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/lib/modules:/lib/modules:ro"
- "/sys/kernel/config:/configfs"
iscsid_extra_volumes: "{{ default_extra_volumes }}"

4
ansible/roles/kuryr/defaults/main.yml
View File

@ -16,7 +16,7 @@ kuryr_services:
privileged: True
cap_add:
- NET_ADMIN
volumes: "{{ kuryr_default_volumes + kuryr_extra_volumes }}"
volumes: "{{ kuryr_default_volumes + kuryr_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ kuryr_dimensions }}"
healthcheck: "{{ kuryr_healthcheck }}"
@ -52,7 +52,7 @@ kuryr_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/lib/modules:/lib/modules:ro"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/usr/lib/docker:/usr/lib/docker"
- "{{ kolla_dev_repos_directory ~ '/kuryr/kuryr:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/kuryr' if kuryr_dev_mode | bool else '' }}"
- "{{ kolla_dev_repos_directory ~ '/kuryr-libnetwork/kuryr_libnetwork:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/kuryr_libnetwork' if kuryr_dev_mode | bool else '' }}"

8
ansible/roles/manila/defaults/main.yml
View File

@ -36,7 +36,7 @@ manila_services:
image: "{{ manila_share_image_full }}"
enabled: True
privileged: True
volumes: "{{ manila_share_default_volumes + manila_share_extra_volumes }}"
volumes: "{{ manila_share_default_volumes + manila_share_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ manila_share_dimensions }}"
healthcheck: "{{ manila_share_healthcheck }}"
manila-data:
@ -45,7 +45,7 @@ manila_services:
image: "{{ manila_data_image_full }}"
enabled: True
privileged: True
volumes: "{{ manila_data_default_volumes + manila_data_extra_volumes }}"
volumes: "{{ manila_data_default_volumes + manila_data_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ manila_data_dimensions }}"
healthcheck: "{{ manila_data_healthcheck }}"
@ -159,7 +159,7 @@ manila_share_default_volumes:
- "{{ node_config_directory }}/manila-share/:{{ container_config_directory }}/:ro"
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "kolla_logs:/var/log/kolla/"
- "/lib/modules:/lib/modules:ro"
- "{{ kolla_dev_repos_directory ~ '/manila/manila:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/manila' if manila_dev_mode | bool else '' }}"
@ -180,7 +180,7 @@ manila_data_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "kolla_logs:/var/log/kolla/"
- "{{ kolla_dev_repos_directory ~ '/manila/manila:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/manila' if manila_dev_mode | bool else '' }}"

5
ansible/roles/mariadb/tasks/recover_cluster.yml
View File

@ -20,6 +20,7 @@
kolla_docker:
name: "{{ mariadb_service.container_name }}"
action: "stop_container"
common_options: "{{ docker_common_options }}"
ignore_missing: true
# Run wsrep recovery with detach=false to block until completion. Use a
@ -42,7 +43,7 @@
- name: Copying MariaDB log file to /tmp
become: true
command: "cp {{ docker_runtime_directory or '/var/lib/docker' }}/volumes/kolla_logs/_data/mariadb/mariadb.log /tmp/mariadb_tmp.log"
command: "cp {{ container_engine_volumes_path }}/kolla_logs/_data/mariadb/mariadb.log /tmp/mariadb_tmp.log"
# Look for sequence number in logs. Format is:
# WSREP: Recovered position: <UUID>:<seqno>.
@ -99,7 +100,7 @@
become: true
lineinfile:
create: yes
dest: "{{ docker_runtime_directory or '/var/lib/docker' }}/volumes/mariadb/_data/grastate.dat"
dest: "{{ container_engine_volumes_path }}/mariadb/_data/grastate.dat"
regexp: 'safe_to_bootstrap:(.*)$'
line: 'safe_to_bootstrap: 1'
state: present

4
ansible/roles/multipathd/defaults/main.yml
View File

@ -7,7 +7,7 @@ multipathd_services:
ipc_mode: "host"
privileged: True
image: "{{ multipathd_image_full }}"
volumes: "{{ multipathd_default_volumes + multipathd_extra_volumes }}"
volumes: "{{ multipathd_default_volumes + multipathd_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
####################
@ -23,7 +23,7 @@ multipathd_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/dev/:/dev/"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/lib/modules:/lib/modules:ro"
- "/sys/kernel/config:/configfs"
multipathd_extra_volumes: "{{ default_extra_volumes }}"

10
ansible/roles/nova-cell/defaults/main.yml
View File

@ -8,7 +8,7 @@ nova_cell_services:
pid_mode: "host"
cgroupns_mode: "host"
privileged: True
volumes: "{{ nova_libvirt_default_volumes + nova_libvirt_extra_volumes }}"
volumes: "{{ nova_libvirt_default_volumes + nova_libvirt_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ nova_libvirt_dimensions }}"
healthcheck: "{{ nova_libvirt_healthcheck }}"
nova-ssh:
@ -59,7 +59,7 @@ nova_cell_services:
privileged: True
enabled: "{{ not enable_nova_fake | bool }}"
ipc_mode: "host"
volumes: "{{ nova_compute_default_volumes + nova_compute_extra_volumes }}"
volumes: "{{ nova_compute_default_volumes + nova_compute_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ nova_compute_dimensions }}"
healthcheck: "{{ nova_compute_healthcheck }}"
nova-compute-ironic:
@ -371,8 +371,9 @@ nova_libvirt_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/lib/modules:/lib/modules:ro"
- "/run/:/run/:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/dev:/dev"
- "{{ 'devpts:/dev/pts' if kolla_container_engine == 'podman' else '' }}"
- "/sys/fs/cgroup:/sys/fs/cgroup"
- "kolla_logs:/var/log/kolla/"
- "libvirtd:/var/lib/libvirt"
@ -418,7 +419,7 @@ nova_compute_default_volumes:
- "/etc/localtime:/etc/localtime:ro"
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "/lib/modules:/lib/modules:ro"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/dev:/dev"
- "kolla_logs:/var/log/kolla/"
- "{% if enable_iscsid | bool %}iscsi_info:/etc/iscsi{% endif %}"
@ -439,6 +440,7 @@ nova_cell_bootstrap_default_volumes:
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "kolla_logs:/var/log/kolla/"
- "{{ kolla_dev_repos_directory ~ '/nova/nova:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/nova' if nova_dev_mode | bool else '' }}"
- "{{ 'nova-cell:/var/lib/script/' if kolla_container_engine == 'podman' else '' }}"
nova_extra_volumes: "{{ default_extra_volumes }}"
nova_libvirt_extra_volumes: "{{ nova_extra_volumes }}"

7
ansible/roles/nova-cell/handlers/main.yml
View File

@ -198,7 +198,12 @@
- "{{ node_config_directory }}/nova-compute-fake-{{ item }}/:{{ container_config_directory }}/:ro"
- "/etc/localtime:/etc/localtime:ro"
- "/lib/modules:/lib/modules:ro"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/run/netns:/run/netns:shared"
- "/run/lock/nova:/run/lock/nova:shared"
- "/run/libvirt:/run/libvirt:shared"
- "/run/nova:/run/nova:shared"
- "/run/openvswitch:/run/openvswitch:shared"
- "kolla_logs:/var/log/kolla/"
with_sequence: start=1 end={{ num_nova_fake_per_node }}
when:

7
ansible/roles/nova-cell/tasks/config-nova-fake.yml
View File

@ -57,7 +57,12 @@
- "{{ node_config_directory }}/nova-compute-fake-{{ item }}/:{{ container_config_directory }}/:ro"
- "/etc/localtime:/etc/localtime:ro"
- "/lib/modules:/lib/modules:ro"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/run/netns:/run/netns:shared"
- "/run/lock/nova:/run/lock/nova:shared"
- "/run/libvirt:/run/libvirt:shared"
- "/run/nova:/run/nova:shared"
- "/run/openvswitch:/run/openvswitch:shared"
- "kolla_logs:/var/log/kolla/"
with_sequence: start=1 end={{ num_nova_fake_per_node }}
when:

13
ansible/roles/openvswitch/tasks/config-host.yml
View File

@ -5,3 +5,16 @@
vars:
modules:
- {'name': openvswitch}
# NOTE(m.hiner): Podman considers non-existent mount directory
# as a error, so it has to be created beforehand.
# See: https://github.com/containers/podman/issues/14781
- name: Create /run/openvswitch directory on host
become: True
file:
path: /run/openvswitch
state: directory
mode: "0770"
owner: "{{ config_owner_user }}"
group: "{{ config_owner_group }}"
when: kolla_container_engine == 'podman'

4
ansible/roles/prechecks/tasks/service_checks.yml
View File

@ -12,7 +12,9 @@
register: result
changed_when: false
check_mode: false
when: inventory_hostname in groups['baremetal']
when:
- kolla_container_engine == 'docker'
- inventory_hostname in groups['baremetal']
failed_when: result is failed
or result.stdout | regex_replace('.*\\b(\\d+\\.\\d+\\.\\d+)\\b.*', '\\1') is version(docker_version_min, '<')

8
ansible/roles/prune-images/tasks/prune_images.yml
View File

@ -6,3 +6,11 @@
images_filters:
label: kolla_version
timeout: "{{ docker_image_prune_timeout }}"
when: kolla_container_engine == 'docker'
# NOTE(m.hiner): Podman does not (yet?) have equivalent of docker_prune
# and generic module podman_image does not support label filters
- name: Pruning Kolla images
become: true
command: podman image prune --force --filter 'label=kolla_version'
when: kolla_container_engine == 'podman'

4
ansible/roles/sahara/defaults/main.yml
View File

@ -28,7 +28,7 @@ sahara_services:
enabled: true
image: "{{ sahara_engine_image_full }}"
privileged: True
volumes: "{{ sahara_engine_default_volumes + sahara_engine_extra_volumes }}"
volumes: "{{ sahara_engine_default_volumes + sahara_engine_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ sahara_engine_dimensions }}"
healthcheck: "{{ sahara_engine_healthcheck }}"
@ -115,7 +115,7 @@ sahara_engine_default_volumes:
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "sahara:/var/lib/sahara/"
- "kolla_logs:/var/log/kolla/"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "{{ kolla_dev_repos_directory ~ '/sahara/sahara:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/sahara' if sahara_dev_mode | bool else '' }}"
sahara_extra_volumes: "{{ default_extra_volumes }}"

8
ansible/roles/zun/defaults/main.yml
View File

@ -47,7 +47,7 @@ zun_services:
enabled: true
image: "{{ zun_compute_image_full }}"
privileged: True
volumes: "{{ zun_compute_default_volumes + zun_compute_extra_volumes }}"
volumes: "{{ zun_compute_default_volumes + zun_compute_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ zun_compute_dimensions }}"
healthcheck: "{{ zun_compute_healthcheck }}"
zun-cni-daemon:
@ -56,7 +56,7 @@ zun_services:
enabled: true
image: "{{ zun_cni_daemon_image_full }}"
privileged: True
volumes: "{{ zun_cni_daemon_default_volumes + zun_cni_daemon_extra_volumes }}"
volumes: "{{ zun_cni_daemon_default_volumes + zun_cni_daemon_extra_volumes + lookup('vars', 'run_default_volumes_' + kolla_container_engine) }}"
dimensions: "{{ zun_cni_daemon_dimensions }}"
healthcheck: "{{ zun_cni_daemon_healthcheck }}"
@ -185,7 +185,7 @@ zun_compute_default_volumes:
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "kolla_logs:/var/log/kolla/"
- "{{ kolla_dev_repos_directory ~ '/zun/zun:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/zun' if zun_dev_mode | bool else '' }}"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
- "/usr/lib/docker:/usr/lib/docker"
- "/var/lib/docker:/var/lib/docker"
- "/lib/modules:/lib/modules:ro"
@ -198,7 +198,7 @@ zun_cni_daemon_default_volumes:
- "{{ '/etc/timezone:/etc/timezone:ro' if ansible_facts.os_family == 'Debian' else '' }}"
- "kolla_logs:/var/log/kolla/"
- "{{ kolla_dev_repos_directory ~ '/zun/zun:/var/lib/kolla/venv/lib/python' ~ distro_python_version ~ '/site-packages/zun' if zun_dev_mode | bool else '' }}"
- "/run:/run:shared"
- "/run:/run{{ ':shared' if kolla_container_engine == 'docker' else '' }}"
zun_extra_volumes: "{{ default_extra_volumes }}"
zun_api_extra_volumes: "{{ zun_extra_volumes }}"

7
etc/kolla/globals.yml
View File

@ -79,13 +79,14 @@ workaround_ansible_issue_8743: yes
# Optionally change the path to sysctl.conf modified by Kolla Ansible plays.
#kolla_sysctl_conf_path: /etc/sysctl.conf
################
##################
# Container engine
################
##################
# Valid options are [ docker ]
# Valid options are [ docker, podman ]
#kolla_container_engine: docker
################
# Docker options
################

7
releasenotes/notes/feature-podman-support-c4fa7c367b4ceac4.yaml Normal file
View File

@ -0,0 +1,7 @@
---
features:
- |
Implements support for Podman deployment as an alternative to Docker.
To perform deployment using Podman, set the variable
``kolla_container_engine`` to value ``podman``
inside of the ``globals.yml`` file.

89
tests/kolla-toolbox-testsuite.yml Normal file
View File

@ -0,0 +1,89 @@
---
- name: Test successful & unchanged
kolla_toolbox:
common_options:
container_engine: "{{ item }}"
module_name: debug
module_args:
msg: hi
register: result
- name: Assert result is successful
assert:
that: result is successful
- name: Assert result is not changed
assert:
that: result is not changed
- name: Test successful & changed
kolla_toolbox:
common_options:
container_engine: "{{ item }}"
module_name: command
module_args:
echo hi
register: result
- name: Assert result is successful
assert:
that: result is successful
- name: Assert result is changed
assert:
that: result is changed
- name: Test unsuccessful
kolla_toolbox:
common_options:
container_engine: "{{ item }}"
module_name: command
module_args:
foo
register: result
ignore_errors: true
- name: Assert result is failed
assert:
that: result is failed
- name: Test invalid module parameters
kolla_toolbox:
common_options:
container_engine: "{{ item }}"
module_name: debug
module_args:
foo: bar
register: result
ignore_errors: true
- name: Assert result is failed
assert:
that: result is failed
- name: Setup for Test successful & changed (JSON format)
kolla_toolbox:
common_options:
container_engine: "{{ item }}"
module_name: file
module_args:
path: /tmp/foo
state: absent
- name: Test successful & changed (JSON format)
kolla_toolbox:
common_options:
container_engine: "{{ item }}"
module_name: file
module_args:
path: /tmp/foo
state: directory
register: result
- name: Assert result is successful
assert:
that: result is successful
- name: Assert result is changed
assert:
that: result is changed

14
tests/kolla_docker_tests/test_docker_worker.py
View File

@ -39,7 +39,7 @@ dwm = imp.load_source('kolla_docker_worker', docker_worker_file)
FAKE_DATA = {
'params': {
'common_options': None,
'container_engine': 'docker',
'api_version': None,
'auth_username': None,
'auth_password': None,
@ -224,16 +224,18 @@ class TestMainModule(base.BaseTestCase):
module_mock.fail_json.assert_called_once_with(
changed=True, msg=repr("Some very ugly traceback"))
@mock.patch("kolla_docker.DockerWorker")
@mock.patch("kolla_docker.generate_module")
def test_execute_module(self, mock_generate_module, mock_dw):
mock_dw.return_value.check_image.return_value = False
mock_dw.return_value.changed = False
mock_dw.return_value.result = {"some_key": "some_value"}
def test_execute_module(self, mock_generate_module):
module_mock = mock.MagicMock()
module_mock.params = self.fake_data['params']
module_mock.params["action"] = "check_image"
mock_generate_module.return_value = module_mock
with mock.patch(
"ansible.module_utils.kolla_docker_worker.DockerWorker"
) as mock_dw:
mock_dw.return_value.check_image.return_value = False
mock_dw.return_value.changed = False
mock_dw.return_value.result = {"some_key": "some_value"}
kd.main()
mock_dw.assert_called_once_with(module_mock)
mock_dw.return_value.check_image.assert_called_once_with()

1651
tests/kolla_docker_tests/test_podman_worker.py Normal file
View File

File diff suppressed because it is too large Load Diff

6
tests/setup_gate.sh
View File

@ -103,11 +103,15 @@ function prepare_images {
fi
sudo tee -a /etc/kolla/kolla-build.conf <<EOF
[DEFAULT]
engine = ${CONTAINER_ENGINE}
[profiles]
gate = ${GATE_IMAGES}
EOF
mkdir -p /tmp/logs/build
sudo mkdir -p /tmp/logs/build
sudo mkdir -p /opt/kolla_registry
sudo $CONTAINER_ENGINE run -d --net=host -e REGISTRY_HTTP_ADDR=0.0.0.0:4000 --restart=always -v /opt/kolla_registry/:/var/lib/registry --name registry registry:2

83
tests/test-kolla-toolbox.yml
View File

@ -2,80 +2,11 @@
- name: Test the kolla_toolbox module
hosts: localhost
gather_facts: false
vars:
container_engines:
- "docker"
- "podman"
tasks:
- name: Test successful & unchanged
kolla_toolbox:
module_name: debug
module_args:
msg: hi
register: result
- name: Assert result is successful
assert:
that: result is successful
- name: Assert result is not changed
assert:
that: result is not changed
- name: Test successful & changed
kolla_toolbox:
module_name: command
module_args:
echo hi
register: result
- name: Assert result is successful
assert:
that: result is successful
- name: Assert result is changed
assert:
that: result is changed
- name: Test unsuccessful
kolla_toolbox:
module_name: command
module_args:
foo
register: result
ignore_errors: true
- name: Assert result is failed
assert:
that: result is failed
- name: Test invalid module parameters
kolla_toolbox:
module_name: debug
module_args:
foo: bar
register: result
ignore_errors: true
- name: Assert result is failed
assert:
that: result is failed
- name: Setup for Test successful & changed (JSON format)
kolla_toolbox:
module_name: file
module_args:
path: /tmp/foo
state: absent
- name: Test successful & changed (JSON format)
kolla_toolbox:
module_name: file
module_args:
path: /tmp/foo
state: directory
register: result
- name: Assert result is successful
assert:
that: result is successful
- name: Assert result is changed
assert:
that: result is changed
- name: Test kolla-toolbox for each container engine
include_tasks: kolla-toolbox-testsuite.yml
with_items: "{{ container_engines }}"

2
tox.ini
View File

@ -12,6 +12,7 @@ allowlist_externals = bash
deps = -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-r{toxinidir}/requirements.txt
-r{toxinidir}/test-requirements.txt
podman>=4.3.0,<5
passenv = http_proxy,HTTP_PROXY,https_proxy,HTTPS_PROXY,no_proxy,NO_PROXY, \
OS_STDOUT_CAPTURE,OS_STDERR_CAPTURE,OS_LOG_CAPTURE,OS_TEST_TIMEOUT, \
PYTHON,OS_TEST_PATH,LISTOPT,IDOPTION
@ -93,6 +94,7 @@ setenv =
ANSIBLE_LIBRARY = {toxinidir}/ansible/library
ANSIBLE_ACTION_PLUGINS = {toxinidir}/ansible/action_plugins
ANSIBLE_FILTER_PLUGINS = {toxinidir}/ansible/filter_plugins
deps =
-c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-r{toxinidir}/requirements.txt

37
zuul.d/jobs.yaml
View File

@ -17,6 +17,16 @@
required-projects:
- openstack/kolla
- job:
name: kolla-ansible-debian-aarch64-podman
parent: kolla-ansible-debian
nodeset: kolla-ansible-debian-bookworm-aarch64
timeout: 10800
vars:
container_engine: podman
required-projects:
- openstack/kolla
- job:
name: kolla-ansible-debian
parent: kolla-ansible-base
@ -25,6 +35,15 @@
base_distro: debian
tls_enabled: true
- job:
name: kolla-ansible-debian-podman
parent: kolla-ansible-base
nodeset: kolla-ansible-debian-bookworm
vars:
base_distro: debian
tls_enabled: true
container_engine: podman
- job:
name: kolla-ansible-openeuler
parent: kolla-ansible-base
@ -42,6 +61,15 @@
base_distro: rocky
tls_enabled: true
- job:
name: kolla-ansible-rocky9-podman
parent: kolla-ansible-base
nodeset: kolla-ansible-rocky9
vars:
base_distro: rocky
tls_enabled: true
container_engine: podman
- job:
name: kolla-ansible-ubuntu
parent: kolla-ansible-base
@ -50,6 +78,15 @@
base_distro: ubuntu
tls_enabled: true
- job:
name: kolla-ansible-ubuntu-podman
parent: kolla-ansible-base
nodeset: kolla-ansible-jammy
vars:
base_distro: ubuntu
tls_enabled: true
container_engine: podman
- job:
name: kolla-ansible-rocky9-kvm
parent: kolla-ansible-kvm-base

7
zuul.d/project.yaml
View File

@ -13,9 +13,12 @@
jobs:
- kolla-ansible-centos9s
- kolla-ansible-debian
- kolla-ansible-debian-podman
- kolla-ansible-openeuler
- kolla-ansible-rocky9
- kolla-ansible-rocky9-podman
- kolla-ansible-ubuntu
- kolla-ansible-ubuntu-podman
- kolla-ansible-rocky9-kvm
- kolla-ansible-ubuntu-kvm
- kolla-ansible-rocky9-multinode-ipv6
@ -62,15 +65,19 @@
check-arm64:
jobs:
- kolla-ansible-debian-aarch64
- kolla-ansible-debian-aarch64-podman
- kolla-ansible-debian-upgrade-aarch64
gate:
jobs:
- kolla-ansible-debian
- kolla-ansible-debian-upgrade
- kolla-ansible-debian-podman
- kolla-ansible-rocky9
- kolla-ansible-rocky9-upgrade
- kolla-ansible-rocky9-podman
- kolla-ansible-ubuntu
- kolla-ansible-ubuntu-upgrade
- kolla-ansible-ubuntu-podman
experimental:
jobs:
- kolla-ansible-rocky9-swift-upgrade