swift/bin/swift-config
Clay Gerrard 34f5085c3e conf.d support
Allow Swift daemons and servers to optionally accept a directory as the
configuration parameter.  Directory based configuration leverages
ConfigParser's native multi-file support.  Files ending in '.conf' in the
given directory are parsed in lexicographical order.  Filenames starting with
'.' are ignored.  A mixture of file and directory configuration paths is not
supported - if the configuration path is a file behavior is unchanged.

 * update swift-init to search for conf.d paths when building servers
    (e.g. /etc/swift/proxy-server.conf.d/)
 * new script swift-config can be used to inspect the cumulative configuration
 * pull a little bit of code out of run_wsgi and test separately
 * fix example config bug for the proxy servers client_disconnect option
 * added section on directory based configuration to deployment guide

DocImpact

Implements: blueprint confd
Change-Id: I89b0f48e538117f28590cf6698401f74ef58003b
2013-04-30 00:17:46 -07:00

59 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python
import optparse
import os
import sys
from swift.common.manager import Server
from swift.common.utils import readconf
from swift.common.wsgi import appconfig
parser = optparse.OptionParser('%prog [options] SERVER')
parser.add_option('-c', '--config-num', metavar="N", type="int",
dest="number", default=0,
help="parse config for the Nth server only")
parser.add_option('-s', '--section', help="only display matching sections")
parser.add_option('-w', '--wsgi', action='store_true',
help="use wsgi/paste parser instead of readconf")
def main():
options, args = parser.parse_args()
options = dict(vars(options))
if not args:
return 'ERROR: specify type of server or conf_path'
conf_files = []
for arg in args:
if os.path.exists(arg):
conf_files.append(arg)
else:
conf_files += Server(arg).conf_files(**options)
for conf_file in conf_files:
print '# %s' % conf_file
if options['wsgi']:
app_config = appconfig(conf_file)
context = app_config.context
conf = dict([(c.name, c.config()) for c in getattr(
context, 'filter_contexts', [])])
conf[context.name] = app_config
else:
conf = readconf(conf_file)
flat_vars = {}
for k, v in conf.items():
if options['section'] and k != options['section']:
continue
if not isinstance(v, dict):
flat_vars[k] = v
continue
print '[%s]' % k
for opt, value in v.items():
print '%s = %s' % (opt, value)
print
for k, v in flat_vars.items():
print '# %s = %s' % (k, v)
print
if __name__ == "__main__":
sys.exit(main())