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bareon
Code Issues Proposed changes

Merge "Register all config options in one place"

This commit is contained in:
Jenkins 2017-03-02 10:25:29 +00:00 committed by Gerrit Code Review
parent 245cbf02a6 937eb632e5
commit a15361393e
15 changed files with 297 additions and 381 deletions
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42
bareon/actions/bootloader.py
View File

@ -27,49 +27,7 @@ from bareon.utils import grub as gu
from bareon.utils import hardware as hw
from bareon.utils import utils
opts = [
cfg.IntOpt(
'timeout',
default=10,
help='Timeout in secs for GRUB'
),
cfg.BoolOpt(
'fix_udev_net_rules',
default=True,
help='Add udev rules for NIC remapping'
),
cfg.ListOpt(
'lvm_filter_for_mpath',
default=['r|^/dev/disk/.*|',
'a|^/dev/mapper/.*|',
'r/.*/'],
help='Extra filters for lvm.conf to force LVM works with partitions '
'on multipath devices properly.'
),
cfg.ListOpt(
'mpath_lvm_preferred_names',
default=['^/dev/mapper/'],
help='List of devlinks patterns which are preffered for LVM. If '
'multipath device has a few devlinks, LVM will use the one '
'matching to the given pattern.'
),
cfg.ListOpt(
'mpath_lvm_scan_dirs',
default=['/dev/disk/', '/dev/mapper/'],
help='List of directories to scan recursively for LVM physical '
'volumes. Devices in directories outside this hierarchy will be '
'ignored.'
),
cfg.StrOpt(
'lvm_conf_path',
default='/etc/lvm/lvm.conf',
help='Path to LVM configuration file'
)
]
CONF = cfg.CONF
CONF.register_opts(opts)
LOG = logging.getLogger(__name__)

25
bareon/actions/configdrive.py
View File

@ -27,32 +27,7 @@ from bareon import errors
from bareon.utils import fs as fu
from bareon.utils import utils
opts = [
cfg.StrOpt(
'nc_template_path',
default='/usr/share/bareon/cloud-init-templates',
help='Path to directory with cloud init templates',
),
cfg.StrOpt(
'tmp_path',
default='/tmp',
help='Temporary directory for file manipulations',
),
cfg.StrOpt(
'config_drive_path',
default='/tmp/config-drive.img',
help='Path where to store generated config drive image',
),
cfg.BoolOpt(
'prepare_configdrive',
default=True,
help='Create configdrive file, use pre-builded if set to False'
),
]
CONF = cfg.CONF
CONF.register_opts(opts)
LOG = logging.getLogger(__name__)

37
bareon/actions/partitioning.py
View File

@ -27,44 +27,7 @@ from bareon.utils import md as mu
from bareon.utils import partition as pu
from bareon.utils import utils
opts = [
cfg.StrOpt(
'udev_rules_dir',
default='/etc/udev/rules.d',
help='Path where to store actual rules for udev daemon',
),
cfg.StrOpt(
'udev_rules_lib_dir',
default='/lib/udev/rules.d',
help='Path where to store default rules for udev daemon',
),
cfg.StrOpt(
'udev_rename_substr',
default='.renamedrule',
help='Substring to which file extension .rules be renamed',
),
cfg.StrOpt(
'udev_empty_rule',
default='empty_rule',
help='Correct empty rule for udev daemon',
),
cfg.BoolOpt(
'skip_md_containers',
default=True,
help='Allow to skip MD containers (fake raid leftovers) while '
'cleaning the rest of MDs',
),
cfg.StrOpt(
'partition_alignment',
default='optimal',
help='Set alignment for newly created partitions, valid alignment '
'types are: none, cylinder, minimal, optimal'
),
]
CONF = cfg.CONF
CONF.register_opts(opts)
LOG = logging.getLogger(__name__)

8
bareon/cmd/agent.py
View File

@ -21,6 +21,7 @@ from oslo_log import log as logging
import six
import yaml
from bareon import conf
from bareon import errors
from bareon.utils import utils
from bareon import version
@ -56,11 +57,6 @@ cli_opts = [
default='/tmp/config-drive.img',
help='Path where to store generated config drive image',
),
cfg.StrOpt(
'image_build_dir',
default='/tmp',
help='Directory where the image is supposed to be built',
),
]
CONF = cfg.CONF
@ -141,6 +137,8 @@ def handle_exception(exc):
def main(actions=None):
conf.register_opts()
# NOTE(agordeev): get its own process group by calling setpgrp.
# Process group is used to distribute signals to subprocesses.
# The main application is already a process group leader,

27
bareon/conf/__init__.py Normal file
View File

@ -0,0 +1,27 @@
#
# Copyright 2017 Cray Inc. All Rights Reserved.
#
# 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 oslo_config import cfg
from oslo_log import log as logging
from bareon.conf import default
CONF = cfg.CONF
def register_opts():
default.register_opts(CONF)
logging.register_options(CONF)

247
bareon/conf/default.py Normal file
View File

@ -0,0 +1,247 @@
#
# Copyright 2017 Cray Inc. All Rights Reserved.
#
# 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 oslo_config import cfg
action_opts = [
cfg.IntOpt(
'timeout',
default=10,
help='Timeout in secs for GRUB'
),
cfg.BoolOpt(
'fix_udev_net_rules',
default=True,
help='Add udev rules for NIC remapping'
),
cfg.ListOpt(
'lvm_filter_for_mpath',
default=['r|^/dev/disk/.*|',
'a|^/dev/mapper/.*|',
'r/.*/'],
help='Extra filters for lvm.conf to force LVM works with partitions '
'on multipath devices properly.'
),
cfg.ListOpt(
'mpath_lvm_preferred_names',
default=['^/dev/mapper/'],
help='List of devlinks patterns which are preffered for LVM. If '
'multipath device has a few devlinks, LVM will use the one '
'matching to the given pattern.'
),
cfg.ListOpt(
'mpath_lvm_scan_dirs',
default=['/dev/disk/', '/dev/mapper/'],
help='List of directories to scan recursively for LVM physical '
'volumes. Devices in directories outside this hierarchy will be '
'ignored.'
),
cfg.StrOpt(
'lvm_conf_path',
default='/etc/lvm/lvm.conf',
help='Path to LVM configuration file'
),
cfg.StrOpt(
'nc_template_path',
default='/usr/share/bareon/cloud-init-templates',
help='Path to directory with cloud init templates',
),
cfg.StrOpt(
'tmp_path',
default='/tmp',
help='Temporary directory for file manipulations',
),
cfg.StrOpt(
'config_drive_path',
default='/tmp/config-drive.img',
help='Path where to store generated config drive image',
),
cfg.BoolOpt(
'prepare_configdrive',
default=True,
help='Create configdrive file, use pre-builded if set to False'
),
cfg.StrOpt(
'udev_rules_dir',
default='/etc/udev/rules.d',
help='Path where to store actual rules for udev daemon',
),
cfg.StrOpt(
'udev_rules_lib_dir',
default='/lib/udev/rules.d',
help='Path where to store default rules for udev daemon',
),
cfg.StrOpt(
'udev_rename_substr',
default='.renamedrule',
help='Substring to which file extension .rules be renamed',
),
cfg.StrOpt(
'udev_empty_rule',
default='empty_rule',
help='Correct empty rule for udev daemon',
),
cfg.BoolOpt(
'skip_md_containers',
default=True,
help='Allow to skip MD containers (fake raid leftovers) while '
'cleaning the rest of MDs',
),
cfg.StrOpt(
'partition_alignment',
default='optimal',
help='Set alignment for newly created partitions, valid alignment '
'types are: none, cylinder, minimal, optimal'
),
]
generic_deploy_opts = [
cfg.StrOpt(
'udev_rules_dir',
default='/etc/udev/rules.d',
help='Path where to store actual rules for udev daemon',
),
cfg.StrOpt(
'udev_rules_lib_dir',
default='/lib/udev/rules.d',
help='Path where to store default rules for udev daemon',
),
cfg.StrOpt(
'udev_rename_substr',
default='.renamedrule',
help='Substring to which file extension .rules be renamed',
),
cfg.StrOpt(
'udev_empty_rule',
default='empty_rule',
help='Correct empty rule for udev daemon',
),
cfg.IntOpt(
'grub_timeout',
default=5,
help='Timeout in secs for GRUB'
),
cfg.StrOpt(
'default_root_password',
default='r00tme',
help='Default password for root user',
),
]
swift_deploy_opts = [
cfg.StrOpt(
'image_build_dir',
default='/tmp',
help='Directory where the image is supposed to be built',
),
cfg.StrOpt(
'image_build_suffix',
default='.fuel-agent-image',
help='Suffix which is used while creating temporary files',
),
cfg.IntOpt(
'max_loop_devices_count',
default=255,
# NOTE(agordeev): up to 256 loop devices could be allocated up to
# kernel version 2.6.23, and the limit (from version 2.6.24 onwards)
# isn't theoretically present anymore.
help='Maximum allowed loop devices count to use'
),
cfg.IntOpt(
'sparse_file_size',
# XXX: Apparently Fuel configures the node root filesystem to span
# the whole hard drive. However 2 GB filesystem created with default
# options can grow at most to 2 TB (1024x its initial size). This
# maximal size can be configured by mke2fs -E resize=NNN option,
# however the version of e2fsprogs shipped with CentOS 6.[65] seems
# to silently ignore the `resize' option. Therefore make the initial
# filesystem a bit bigger so it can grow to 8 TB.
default=8192,
help='Size of sparse file in MiBs'
),
cfg.IntOpt(
'loop_device_major_number',
default=7,
help='System-wide major number for loop device'
),
cfg.IntOpt(
'fetch_packages_attempts',
default=10,
help='Maximum allowed debootstrap/apt-get attempts to execute'
),
cfg.StrOpt(
'allow_unsigned_file',
default='allow_unsigned_packages',
help='File where to store apt setting for unsigned packages'
),
cfg.StrOpt(
'force_ipv4_file',
default='force_ipv4',
help='File where to store apt setting for forcing IPv4 usage'
),
cfg.IntOpt(
'max_allowed_attempts_attach_image',
default=10,
help='Maximum allowed attempts to attach image file to loop device'
),
]
utils_opts = [
cfg.IntOpt(
'data_chunk_size',
default=1048576,
help='Size of data chunk to operate with images'
),
cfg.IntOpt(
'http_max_retries',
default=30,
help='Maximum retries count for http requests. 0 means infinite',
),
cfg.FloatOpt(
'http_request_timeout',
# Setting it to 10 secs will allow fuel-agent to overcome the momentary
# peak loads when network bandwidth becomes as low as 0.1MiB/s, thus
# preventing of wasting too much retries on such false positives.
default=10.0,
help='Http request timeout in seconds',
),
cfg.FloatOpt(
'http_retry_delay',
default=2.0,
help='Delay in seconds before the next http request retry',
),
cfg.IntOpt(
'read_chunk_size',
default=1048576,
help='Block size of data to read for calculating checksum',
),
cfg.FloatOpt(
'execute_retry_delay',
default=2.0,
help='Delay in seconds before the next exectuion will retry',
),
cfg.IntOpt(
'partition_udev_settle_attempts',
default=10,
help='How many times udev settle will be called after partitioning'
),
]
def register_opts(conf):
conf.register_opts(action_opts)
conf.register_opts(generic_deploy_opts)
conf.register_opts(swift_deploy_opts)
conf.register_opts(utils_opts)

8
bareon/drivers/data/generic.py
View File

@ -29,15 +29,7 @@ from bareon.drivers.data.base import PartitioningDataDriverMixin
from bareon.drivers.data.base import ProvisioningDataDriverMixin
opts = [
cfg.StrOpt(
'config_drive_path',
default='/tmp/config-drive.img',
help='Path where to store generated config drive image',
),
]
CONF = cfg.CONF
CONF.register_opts(opts)
# TODO(lobur): This driver mostly copies nailgun driver. Need to merge them.

4
bareon/drivers/data/nailgun.py
View File

@ -39,11 +39,7 @@ from bareon import objects
LOG = logging.getLogger(__name__)
CONF = cfg.CONF
CONF.import_opt('prepare_configdrive', 'bareon.drivers.deploy.nailgun')
CONF.import_opt('config_drive_path', 'bareon.drivers.deploy.nailgun')
CONF.import_opt('default_root_password', 'bareon.drivers.deploy.nailgun')
def match_device(hu_disk, ks_disk):

30
bareon/drivers/deploy/generic.py
View File

@ -38,37 +38,7 @@ from bareon.utils import md as mu
from bareon.utils import partition as pu
from bareon.utils import utils
opts = [
cfg.StrOpt(
'udev_rules_dir',
default='/etc/udev/rules.d',
help='Path where to store actual rules for udev daemon',
),
cfg.StrOpt(
'udev_rules_lib_dir',
default='/lib/udev/rules.d',
help='Path where to store default rules for udev daemon',
),
cfg.StrOpt(
'udev_rename_substr',
default='.renamedrule',
help='Substring to which file extension .rules be renamed',
),
cfg.StrOpt(
'udev_empty_rule',
default='empty_rule',
help='Correct empty rule for udev daemon',
),
cfg.IntOpt(
'grub_timeout',
default=5,
help='Timeout in secs for GRUB'
),
]
CONF = cfg.CONF
CONF.register_opts(opts)
LOG = logging.getLogger(__name__)

108
bareon/drivers/deploy/nailgun.py
View File

@ -32,95 +32,7 @@ from bareon.utils import build as bu
from bareon.utils import fs as fu
from bareon.utils import utils
opts = [
cfg.StrOpt(
'nc_template_path',
default='/usr/share/bareon/cloud-init-templates',
help='Path to directory with cloud init templates',
),
cfg.StrOpt(
'tmp_path',
default='/tmp',
help='Temporary directory for file manipulations',
),
cfg.StrOpt(
'config_drive_path',
default='/tmp/config-drive.img',
help='Path where to store generated config drive image',
),
cfg.StrOpt(
'image_build_suffix',
default='.bareon-image',
help='Suffix which is used while creating temporary files',
),
cfg.IntOpt(
'max_loop_devices_count',
default=255,
# NOTE(agordeev): up to 256 loop devices could be allocated up to
# kernel version 2.6.23, and the limit (from version 2.6.24 onwards)
# isn't theoretically present anymore.
help='Maximum allowed loop devices count to use'
),
cfg.IntOpt(
'max_allowed_attempts_attach_image',
default=10,
help='Maximum allowed attempts to attach image file to loop device'
),
cfg.IntOpt(
'sparse_file_size',
# XXX: Apparently Fuel configures the node root filesystem to span
# the whole hard drive. However 2 GB filesystem created with default
# options can grow at most to 2 TB (1024x its initial size). This
# maximal size can be configured by mke2fs -E resize=NNN option,
# however the version of e2fsprogs shipped with CentOS 6.[65] seems
# to silently ignore the `resize' option. Therefore make the initial
# filesystem a bit bigger so it can grow to 8 TB.
default=8192,
help='Size of sparse file in MiBs'
),
cfg.IntOpt(
'loop_device_major_number',
default=7,
help='System-wide major number for loop device'
),
cfg.IntOpt(
'fetch_packages_attempts',
default=10,
help='Maximum allowed debootstrap/apt-get attempts to execute'
),
cfg.StrOpt(
'allow_unsigned_file',
default='allow_unsigned_packages',
help='File where to store apt setting for unsigned packages'
),
cfg.StrOpt(
'force_ipv4_file',
default='force_ipv4',
help='File where to store apt setting for forcing IPv4 usage'
),
cfg.BoolOpt(
'prepare_configdrive',
default=True,
help='Create configdrive file, use pre-builded if set to False'
),
cfg.BoolOpt(
'fix_udev_net_rules',
default=True,
help='Add udev rules for NIC remapping'
),
cfg.StrOpt(
'default_root_password',
default='r00tme',
help='Default password for root user',
)
]
CONF = cfg.CONF
CONF.register_opts(opts)
CONF.import_opt('image_build_dir', 'bareon.cmd.agent')
CONF.import_opt('mpath_lvm_preferred_names', 'bareon.actions.bootloader')
CONF.import_opt('lvm_conf_path', 'bareon.actions.bootloader')
LOG = logging.getLogger(__name__)
@ -687,23 +599,3 @@ class Manager(BaseDeployDriver):
finally:
LOG.info('Cleanup chroot')
self.destroy_chroot(chroot)
def list_opts():
"""Returns a list of oslo.config options available in the library.
The returned list includes all oslo.config options which may be registered
at runtime by the library.
Each element of the list is a tuple. The first element is the name of the
group under which the list of elements in the second element will be
registered. A group name of None corresponds to the [DEFAULT] group in
config files.
The purpose of this is to allow tools like the Oslo sample config file
generator (oslo-config-generator) to discover the options exposed to users
by this library.
:returns: a list of (group_name, opts) tuples
"""
return [(None, (opts))]

50
bareon/drivers/deploy/swift.py
View File

@ -22,57 +22,7 @@ from bareon.utils import artifact as au
from bareon.utils import fs as fu
from bareon.utils import utils
opts = [
cfg.StrOpt(
'image_build_suffix',
default='.bareon-image',
help='Suffix which is used while creating temporary files',
),
cfg.IntOpt(
'max_loop_devices_count',
default=255,
# NOTE(agordeev): up to 256 loop devices could be allocated up to
# kernel version 2.6.23, and the limit (from version 2.6.24 onwards)
# isn't theoretically present anymore.
help='Maximum allowed loop devices count to use'
),
cfg.IntOpt(
'sparse_file_size',
# XXX: Apparently Fuel configures the node root filesystem to span
# the whole hard drive. However 2 GB filesystem created with default
# options can grow at most to 2 TB (1024x its initial size). This
# maximal size can be configured by mke2fs -E resize=NNN option,
# however the version of e2fsprogs shipped with CentOS 6.[65] seems
# to silently ignore the `resize' option. Therefore make the initial
# filesystem a bit bigger so it can grow to 8 TB.
default=8192,
help='Size of sparse file in MiBs'
),
cfg.IntOpt(
'loop_device_major_number',
default=7,
help='System-wide major number for loop device'
),
cfg.IntOpt(
'fetch_packages_attempts',
default=10,
help='Maximum allowed debootstrap/apt-get attempts to execute'
),
cfg.StrOpt(
'allow_unsigned_file',
default='allow_unsigned_packages',
help='File where to store apt setting for unsigned packages'
),
cfg.StrOpt(
'force_ipv4_file',
default='force_ipv4',
help='File where to store apt setting for forcing IPv4 usage'
),
]
CONF = cfg.CONF
CONF.register_opts(opts)
LOG = logging.getLogger(__name__)

18
bareon/tests/__init__.py
View File

@ -0,0 +1,18 @@
#
# Copyright 2017 Cray Inc. All Rights Reserved.
#
# 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 bareon import conf
conf.register_opts()

30
bareon/utils/artifact.py
View File

@ -26,17 +26,7 @@ from bareon import errors
from bareon.utils import utils
LOG = logging.getLogger(__name__)
au_opts = [
cfg.IntOpt(
'data_chunk_size',
default=1048576,
help='Size of data chunk to operate with images'
),
]
CONF = cfg.CONF
CONF.register_opts(au_opts)
@six.add_metaclass(abc.ABCMeta)
@ -229,23 +219,3 @@ class Chain(object):
else:
return next_proc(proc)
return six.moves.reduce(jump, self.processors)
def list_opts():
"""Returns a list of oslo.config options available in the library.
The returned list includes all oslo.config options which may be registered
at runtime by the library.
Each element of the list is a tuple. The first element is the name of the
group under which the list of elements in the second element will be
registered. A group name of None corresponds to the [DEFAULT] group in
config files.
The purpose of this is to allow tools like the Oslo sample config file
generator (oslo-config-generator) to discover the options exposed to users
by this library.
:returns: a list of (group_name, opts) tuples
"""
return [(None, (au_opts))]

42
bareon/utils/utils.py
View File

@ -38,51 +38,13 @@ import six
import stevedore.driver
import urllib3
from bareon import conf
from bareon import errors
random = _random.SystemRandom()
LOG = logging.getLogger(__name__)
u_opts = [
cfg.IntOpt(
'http_max_retries',
default=30,
help='Maximum retries count for http requests. 0 means infinite',
),
cfg.FloatOpt(
'http_request_timeout',
# Setting it to 10 secs will allow bareon to overcome the momentary
# peak loads when network bandwidth becomes as low as 0.1MiB/s, thus
# preventing of wasting too much retries on such false positives.
default=10.0,
help='Http request timeout in seconds',
),
cfg.FloatOpt(
'http_retry_delay',
default=2.0,
help='Delay in seconds before the next http request retry',
),
cfg.IntOpt(
'read_chunk_size',
default=1048576,
help='Block size of data to read for calculating checksum',
),
cfg.FloatOpt(
'execute_retry_delay',
default=2.0,
help='Delay in seconds before the next exectuion will retry',
),
cfg.IntOpt(
'partition_udev_settle_attempts',
default=10,
help='How many times udev settle will be called after partitioning'
),
]
CONF = cfg.CONF
CONF.register_opts(u_opts)
# NOTE(agordeev): signature compatible with execute from oslo
@ -497,7 +459,7 @@ def list_opts():
:returns: a list of (group_name, opts) tuples
"""
return [(None, (u_opts))]
return [(None, conf.default.utils_opts)]
class EqualComparisonMixin(object):

2
setup.cfg
View File

@ -47,10 +47,8 @@ bareon.actions =
do_bootloader = bareon.actions.bootloader:BootLoaderAction
oslo.config.opts =
bareon.manager = bareon.manager:list_opts
bareon.agent = bareon.cmd.agent:list_opts
bareon.utils = bareon.utils.utils:list_opts
bareon.artifact= bareon.utils.artifact:list_opts
[pbr]
autodoc_index_modules = True