openstack/nova
Code Issues Proposed changes

Merge "Sync latest config file generator from oslo-incubator"

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This commit is contained in:
Jenkins
2014-02-01 02:54:17 +00:00
committed by Gerrit Code Review
parent ddf8735285 6fd09137f8
commit 52dc40e9df
4 changed files with 86 additions and 27 deletions
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47
nova/openstack/common/config/generator.py
View File

@@ -18,6 +18,7 @@
from __future__ import print_function
import argparse
import imp
import os
import re
@@ -27,6 +28,7 @@ import textwrap
from oslo.config import cfg
import six
import stevedore.named
from nova.openstack.common import gettextutils
from nova.openstack.common import importutils
@@ -59,34 +61,55 @@ BASEDIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
WORDWRAP_WIDTH = 60
def generate(srcfiles):
def generate(argv):
parser = argparse.ArgumentParser(
description='generate sample configuration file',
)
parser.add_argument('-m', dest='modules', action='append')
parser.add_argument('-l', dest='libraries', action='append')
parser.add_argument('srcfiles', nargs='*')
parsed_args = parser.parse_args(argv)
mods_by_pkg = dict()
for filepath in srcfiles:
for filepath in parsed_args.srcfiles:
pkg_name = filepath.split(os.sep)[1]
mod_str = '.'.join(['.'.join(filepath.split(os.sep)[:-1]),
os.path.basename(filepath).split('.')[0]])
mods_by_pkg.setdefault(pkg_name, list()).append(mod_str)
# NOTE(lzyeval): place top level modules before packages
pkg_names = filter(lambda x: x.endswith(PY_EXT), mods_by_pkg.keys())
pkg_names.sort()
ext_names = filter(lambda x: x not in pkg_names, mods_by_pkg.keys())
ext_names.sort()
pkg_names = sorted(pkg for pkg in mods_by_pkg if pkg.endswith(PY_EXT))
ext_names = sorted(pkg for pkg in mods_by_pkg if pkg not in pkg_names)
pkg_names.extend(ext_names)
# opts_by_group is a mapping of group name to an options list
# The options list is a list of (module, options) tuples
opts_by_group = {'DEFAULT': []}
extra_modules = os.getenv("NOVA_CONFIG_GENERATOR_EXTRA_MODULES", "")
if extra_modules:
for module_name in extra_modules.split(','):
module_name = module_name.strip()
if parsed_args.modules:
for module_name in parsed_args.modules:
module = _import_module(module_name)
if module:
for group, opts in _list_opts(module):
opts_by_group.setdefault(group, []).append((module_name,
opts))
# Look for entry points defined in libraries (or applications) for
# option discovery, and include their return values in the output.
#
# Each entry point should be a function returning an iterable
# of pairs with the group name (or None for the default group)
# and the list of Opt instances for that group.
if parsed_args.libraries:
loader = stevedore.named.NamedExtensionManager(
'oslo.config.opts',
names=list(set(parsed_args.libraries)),
invoke_on_load=False,
)
for ext in loader:
for group, opts in ext.plugin():
opt_list = opts_by_group.setdefault(group or 'DEFAULT', [])
opt_list.append((ext.name, opts))
for pkg_name in pkg_names:
mods = mods_by_pkg.get(pkg_name)
mods.sort()
@@ -120,7 +143,7 @@ def _import_module(mod_str):
def _is_in_group(opt, group):
"Check if opt is in group."
for key, value in group._opts.items():
for value in group._opts.values():
# NOTE(llu): Temporary workaround for bug #1262148, wait until
# newly released oslo.config support '==' operator.
if not(value['opt'] != opt):
@@ -134,7 +157,7 @@ def _guess_groups(opt, mod_obj):
return 'DEFAULT'
# what other groups is it in?
for key, value in cfg.CONF.items():
for value in cfg.CONF.values():
if isinstance(value, cfg.CONF.GroupAttr):
if _is_in_group(opt, value._group):
return value._group.name

32
tools/config/check_uptodate.sh
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@@ -1,9 +1,25 @@
#!/bin/sh
TEMPDIR=`mktemp -d`
CFGFILE=nova.conf.sample
tools/config/generate_sample.sh -b ./ -p nova -o $TEMPDIR
if ! diff $TEMPDIR/$CFGFILE etc/nova/$CFGFILE
then
echo "E: nova.conf.sample is not up to date, please run tools/config/generate_sample.sh"
exit 42
#!/usr/bin/env bash
PROJECT_NAME=${PROJECT_NAME:-nova}
CFGFILE_NAME=${PROJECT_NAME}.conf.sample
if [ -e etc/${PROJECT_NAME}/${CFGFILE_NAME} ]; then
CFGFILE=etc/${PROJECT_NAME}/${CFGFILE_NAME}
elif [ -e etc/${CFGFILE_NAME} ]; then
CFGFILE=etc/${CFGFILE_NAME}
else
echo "${0##*/}: can not find config file"
exit 1
fi
TEMPDIR=`mktemp -d /tmp/${PROJECT_NAME}.XXXXXX`
trap "rm -rf $TEMPDIR" EXIT
tools/config/generate_sample.sh -b ./ -p ${PROJECT_NAME} -o ${TEMPDIR}
if ! diff -u ${TEMPDIR}/${CFGFILE_NAME} ${CFGFILE}
then
echo "${0##*/}: ${PROJECT_NAME}.conf.sample is not up to date."
echo "${0##*/}: Please run ${0%%${0##*/}}generate_sample.sh."
exit 1
fi

32
tools/config/generate_sample.sh
View File

@@ -4,8 +4,8 @@ print_hint() {
echo "Try \`${0##*/} --help' for more information." >&2
}
PARSED_OPTIONS=$(getopt -n "${0##*/}" -o hb:p:o: \
--long help,base-dir:,package-name:,output-dir: -- "$@")
PARSED_OPTIONS=$(getopt -n "${0##*/}" -o hb:p:m:l:o: \
--long help,base-dir:,package-name:,output-dir:,module:,library: -- "$@")
if [ $? != 0 ] ; then print_hint ; exit 1 ; fi
@@ -21,6 +21,8 @@ while true; do
echo "-b, --base-dir=DIR project base directory"
echo "-p, --package-name=NAME project package name"
echo "-o, --output-dir=DIR file output directory"
echo "-m, --module=MOD extra python module to interrogate for options"
echo "-l, --library=LIB extra library that registers options for discovery"
exit 0
;;
-b|--base-dir)
@@ -38,6 +40,16 @@ while true; do
OUTPUTDIR=`echo $1 | sed -e 's/\/*$//g'`
shift
;;
-m|--module)
shift
MODULES="$MODULES -m $1"
shift
;;
-l|--library)
shift
LIBRARIES="$LIBRARIES -l $1"
shift
;;
--)
break
;;
@@ -77,12 +89,20 @@ find $TARGETDIR -type f -name "*.pyc" -delete
FILES=$(find $TARGETDIR -type f -name "*.py" ! -path "*/tests/*" \
-exec grep -l "Opt(" {} + | sed -e "s/^$BASEDIRESC\///g" | sort -u)
EXTRA_MODULES_FILE="`dirname $0`/oslo.config.generator.rc"
if test -r "$EXTRA_MODULES_FILE"
RC_FILE="`dirname $0`/oslo.config.generator.rc"
if test -r "$RC_FILE"
then
source "$EXTRA_MODULES_FILE"
source "$RC_FILE"
fi
for mod in ${NOVA_CONFIG_GENERATOR_EXTRA_MODULES}; do
MODULES="$MODULES -m $mod"
done
for lib in ${NOVA_CONFIG_GENERATOR_EXTRA_LIBRARIES}; do
LIBRARIES="$LIBRARIES -l $lib"
done
export EVENTLET_NO_GREENDNS=yes
OS_VARS=$(set | sed -n '/^OS_/s/=[^=]*$//gp' | xargs)
@@ -90,7 +110,7 @@ OS_VARS=$(set | sed -n '/^OS_/s/=[^=]*$//gp' | xargs)
DEFAULT_MODULEPATH=nova.openstack.common.config.generator
MODULEPATH=${MODULEPATH:-$DEFAULT_MODULEPATH}
OUTPUTFILE=$OUTPUTDIR/$PACKAGENAME.conf.sample
python -m $MODULEPATH $FILES > $OUTPUTFILE
python -m $MODULEPATH $MODULES $LIBRARIES $FILES > $OUTPUTFILE
# Hook to allow projects to append custom config file snippets
CONCAT_FILES=$(ls $BASEDIR/tools/config/*.conf.sample 2>/dev/null)

2
tools/config/oslo.config.generator.rc
View File

@@ -1 +1 @@
export NOVA_CONFIG_GENERATOR_EXTRA_MODULES=keystoneclient.middleware.auth_token
NOVA_CONFIG_GENERATOR_EXTRA_MODULES=keystoneclient.middleware.auth_token