def getExistingOverridesConfig(overrides):
""" Fetch previously set values from the overrides file.
These values will be used to set the defaults for the commandline.
Sensible defaults are chosen for any settings left blank.
FIXME: I don't use this yet.
"""
d = {
'enableProxy': None,
'enableProxyAuth': None,
'httpProxy': None,
'proxyUser': None,
'proxyPassword': None,
'serverURL': '',
'sslCACert': '',
'useGPG': 1,
}
if os.path.exists(overrides):
d.update(readConfigFile(overrides))
# now let's fill in any blanks with sensible defaults.
if not d['serverURL']:
d['serverURL'] = 'https://' + socket.gethostname() + '/XMLRPC'
d['sslCACert'] = d['sslCACert'] or DEFAULT_CA_CERT_PATH
# http_proxy can be one of None, '' or 'something:port'
# None means leave the configuration alone.
# '' or 'something:port' means remap it.
if d['httpProxy'] == '':
d['proxyUser'] = ''
d['enableProxy'] = 0
elif d['httpProxy'] is None:
d['proxyUser'] = None
d['enableProxy'] = None # means no change
else:
d['enableProxy'] = 1
if d['proxyUser'] == '':
d['proxyPassword'] = ''
d['enableProxyAuth'] = 0
elif d['proxyUser'] is None:
d['proxyPassword'] = None
d['enableProxyAuth'] = None # means no change
else:
d['enableProxyAuth'] = 1
return d
def writeClientConfigOverrides(options):
""" write our "overrides" configuration file
This generated file is a configuration mapping file that is used
to map settings in up2date and rhn_register when run through a
seperate script.
"""
up2dateConfMap = {
# some are directly mapped, others are handled more delicately
'http_proxy': 'httpProxy',
'http_proxy_username': '******',
'http_proxy_password': '******',
'hostname': 'serverURL',
'ssl_cert': 'sslCACert',
'no_gpg': 'useGPG',
}
_bootstrapDir = cleanupAbsPath(os.path.join(options.pub_tree, 'bootstrap'))
if not os.path.exists(_bootstrapDir):
print "* creating '%s'" % _bootstrapDir
os.makedirs(_bootstrapDir) # permissions should be fine
d = {}
if options.hostname:
scheme = 'https'
if options.no_ssl:
scheme = 'http'
d['serverURL'] = scheme + '://' + options.hostname + '/XMLRPC'
d['noSSLServerURL'] = 'http://' + options.hostname + '/XMLRPC'
# if proxy, enable it
# if "", disable it
if options.http_proxy:
d['enableProxy'] = '1'
d[up2dateConfMap['http_proxy']] = options.http_proxy
else:
d['enableProxy'] = '0'
d[up2dateConfMap['http_proxy']] = ""
# if proxy username, enable auth proxy
# if "", disable it
if options.http_proxy_username:
d['enableProxyAuth'] = '1'
d[up2dateConfMap['http_proxy_username']] = options.http_proxy_username
d[up2dateConfMap['http_proxy_password']] = options.http_proxy_password
else:
d['enableProxyAuth'] = '0'
d[up2dateConfMap['http_proxy_username']] = ""
d[up2dateConfMap['http_proxy_password']] = ""
# CA SSL certificate is a bit complicated. options.ssl_cert may be a file
# or it may be an RPM or it may be "", which means "try to figure it out
# by searching through the --pub-tree on your own.
_isRpmYN = processCACertPath(options)
if not options.ssl_cert:
sys.stderr.write(
"WARNING: no SSL CA certificate or RPM found in %s\n" %
options.pub_tree)
if not options.no_ssl:
sys.stderr.write(
" Fix it by hand or turn off SSL in the clients (--no-ssl)\n"
)
_certname = os.path.basename(options.ssl_cert) or CA_CRT_NAME
_certdir = os.path.dirname(DEFAULT_CA_CERT_PATH)
if _isRpmYN:
hdr = rhn_rpm.get_package_header(options.ssl_cert)
# Grab the first file out of the rpm
d[up2dateConfMap['ssl_cert']] = hdr[rhn_rpm.rpm.RPMTAG_FILENAMES][
0] # UGLY!
else:
d[up2dateConfMap['ssl_cert']] = os.path.join(_certdir, _certname)
d[up2dateConfMap['no_gpg']] = int(operator.truth(not options.no_gpg))
writeYN = 1
_overrides = cleanupAbsPath(os.path.join(_bootstrapDir, options.overrides))
if os.path.exists(_overrides):
if readConfigFile(_overrides) != d:
# only back it up if different
backup = rotateFile(_overrides, depth=5, verbosity=options.verbose)
if backup and options.verbose >= 0:
print """\
* WARNING: if there were hand edits to the rotated (backed up) file,
some settings may need to be migrated."""
else:
# exactly the same... no need to write
writeYN = 0
print """\
* client configuration overrides (old and new are identical; not written):
'%s'\n""" % _overrides
if writeYN:
fout = open(_overrides, 'wb')
# header
fout.write("""\
# RHN Client (rhn_register/up2date) config-overrides file v4.0
#
# To be used only in conjuction with client_config_update.py
#
# This file was autogenerated.
#
# The simple rules:
# - a setting explicitely overwrites the setting in
# /etc/syconfig/rhn/{rhn_register,up2date} on the client system.
# - if a setting is removed, the client's state for that setting remains
# unchanged.
""")
keys = d.keys()
keys.sort()
for key in keys:
if d[key] is not None:
fout.write("%s=%s\n" % (key, d[key]))
fout.close()
print """\
* bootstrap overrides (written):
'%s'\n""" % _overrides
if options.verbose >= 0:
print "Values written:"
for k, v in d.items():
print k + ' ' * (25 - len(k)) + repr(v)
def writeClientConfigOverrides(options):
""" write our "overrides" configuration file
This generated file is a configuration mapping file that is used
to map settings in up2date and rhn_register when run through a
seperate script.
"""
up2dateConfMap = {
# some are directly mapped, others are handled more delicately
'http_proxy': 'httpProxy',
'http_proxy_username': '******',
'http_proxy_password': '******',
'hostname': 'serverURL',
'ssl_cert': 'sslCACert',
'no_gpg': 'useGPG',
}
_bootstrapDir = cleanupAbsPath(os.path.join(options.pub_tree, 'bootstrap'))
if not os.path.exists(_bootstrapDir):
print "* creating '%s'" % _bootstrapDir
os.makedirs(_bootstrapDir) # permissions should be fine
d = {}
if options.hostname:
scheme = 'https'
if options.no_ssl:
scheme = 'http'
d['serverURL'] = scheme + '://' + options.hostname + '/XMLRPC'
d['noSSLServerURL'] = 'http://' + options.hostname + '/XMLRPC'
# if proxy, enable it
# if "", disable it
if options.http_proxy:
d['enableProxy'] = '1'
d[up2dateConfMap['http_proxy']] = options.http_proxy
else:
d['enableProxy'] = '0'
d[up2dateConfMap['http_proxy']] = ""
# if proxy username, enable auth proxy
# if "", disable it
if options.http_proxy_username:
d['enableProxyAuth'] = '1'
d[up2dateConfMap['http_proxy_username']] = options.http_proxy_username
d[up2dateConfMap['http_proxy_password']] = options.http_proxy_password
else:
d['enableProxyAuth'] = '0'
d[up2dateConfMap['http_proxy_username']] = ""
d[up2dateConfMap['http_proxy_password']] = ""
# CA SSL certificate is a bit complicated. options.ssl_cert may be a file
# or it may be an RPM or it may be "", which means "try to figure it out
# by searching through the --pub-tree on your own.
_isRpmYN = processCACertPath(options)
if not options.ssl_cert:
sys.stderr.write("WARNING: no SSL CA certificate or RPM found in %s\n" % options.pub_tree)
if not options.no_ssl:
sys.stderr.write(" Fix it by hand or turn off SSL in the clients (--no-ssl)\n")
_certname = os.path.basename(options.ssl_cert) or CA_CRT_NAME
_certdir = os.path.dirname(DEFAULT_CA_CERT_PATH)
if _isRpmYN:
hdr = rhn_rpm.get_package_header(options.ssl_cert)
# Grab the first file out of the rpm
d[up2dateConfMap['ssl_cert']] = hdr[rhn_rpm.RPMTAG_FILENAMES][0] # UGLY!
else:
d[up2dateConfMap['ssl_cert']] = os.path.join(_certdir, _certname)
d[up2dateConfMap['no_gpg']] = int(operator.truth(not options.no_gpg))
writeYN = 1
_overrides = cleanupAbsPath(os.path.join(_bootstrapDir, options.overrides))
if os.path.exists(_overrides):
if readConfigFile(_overrides) != d:
# only back it up if different
backup = rotateFile(_overrides, depth=5, verbosity=options.verbose)
if backup and options.verbose>=0:
print """\
* WARNING: if there were hand edits to the rotated (backed up) file,
some settings may need to be migrated."""
else:
# exactly the same... no need to write
writeYN = 0
print """\
* client configuration overrides (old and new are identical; not written):
'%s'\n""" % _overrides
if writeYN:
fout = open(_overrides, 'wb')
# header
fout.write("""\
# RHN Client (rhn_register/up2date) config-overrides file v4.0
#
# To be used only in conjuction with client_config_update.py
#
# This file was autogenerated.
#
# The simple rules:
# - a setting explicitely overwrites the setting in
# /etc/syconfig/rhn/{rhn_register,up2date} on the client system.
# - if a setting is removed, the client's state for that setting remains
# unchanged.
""")
keys = d.keys()
keys.sort()
for key in keys:
if d[key] is not None:
fout.write("%s=%s\n" % (key, d[key]))
fout.close()
print """\
* bootstrap overrides (written):
'%s'\n""" % _overrides
if options.verbose>=0:
print "Values written:"
for k, v in d.items():
print k + ' '*(25-len(k)) + repr(v)