def memcache(self):
ctxt = {}
ctxt['use_memcache'] = False
if self.charm_instance:
if (ch_utils.OPENSTACK_RELEASES.index(self.charm_instance.release)
>= ch_utils.OPENSTACK_RELEASES.index('mitaka')):
ctxt['use_memcache'] = True
if ctxt['use_memcache']:
# Trusty version of memcached does not support ::1 as a listen
# address so use host file entry instead
release = ch_host.lsb_release()['DISTRIB_CODENAME'].lower()
if ch_ip.is_ipv6_disabled():
if ch_host.CompareHostReleases(release) > 'trusty':
ctxt['memcache_server'] = '127.0.0.1'
else:
ctxt['memcache_server'] = 'localhost'
ctxt['memcache_server_formatted'] = '127.0.0.1'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = '{}:{}'.format(
ctxt['memcache_server_formatted'], ctxt['memcache_port'])
else:
if ch_host.CompareHostReleases(release) > 'trusty':
ctxt['memcache_server'] = '::1'
else:
ctxt['memcache_server'] = 'ip6-localhost'
ctxt['memcache_server_formatted'] = '[::1]'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = 'inet6:{}:{}'.format(
ctxt['memcache_server_formatted'], ctxt['memcache_port'])
return ctxt
def memcache(self):
ctxt = {}
ctxt['use_memcache'] = False
if self.charm_instance:
if (ch_utils.OPENSTACK_RELEASES.index(
self.charm_instance.release) >=
ch_utils.OPENSTACK_RELEASES.index('mitaka')):
ctxt['use_memcache'] = True
if ctxt['use_memcache']:
# Trusty version of memcached does not support ::1 as a listen
# address so use host file entry instead
release = ch_host.lsb_release()['DISTRIB_CODENAME'].lower()
if ch_ip.is_ipv6_disabled():
if ch_host.CompareHostReleases(release) > 'trusty':
ctxt['memcache_server'] = '127.0.0.1'
else:
ctxt['memcache_server'] = 'localhost'
ctxt['memcache_server_formatted'] = '127.0.0.1'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = '{}:{}'.format(
ctxt['memcache_server_formatted'],
ctxt['memcache_port'])
else:
if ch_host.CompareHostReleases(release) > 'trusty':
ctxt['memcache_server'] = '::1'
else:
ctxt['memcache_server'] = 'ip6-localhost'
ctxt['memcache_server_formatted'] = '[::1]'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = 'inet6:{}:{}'.format(
ctxt['memcache_server_formatted'],
ctxt['memcache_port'])
return ctxt
def test_is_ipv6_disabled(self, mock_check_output):
# verify that the function does look for the right thing
mock_check_output.return_value = """
Some lines before
net.ipv6.conf.all.disable_ipv6 = 1
Some lines afterward
"""
self.assertTrue(net_ip.is_ipv6_disabled())
mock_check_output.assert_called_once_with(
['sysctl', 'net.ipv6.conf.all.disable_ipv6'],
stderr=subprocess.STDOUT, universal_newlines=True)
# if it isn't there, it must return false
mock_check_output.return_value = ""
self.assertFalse(net_ip.is_ipv6_disabled())
# If the syscall returns an error, then return True
def fake_check_call(*args, **kwargs):
raise subprocess.CalledProcessError(['called'], 1)
mock_check_output.side_effect = fake_check_call
self.assertTrue(net_ip.is_ipv6_disabled())
def ipv6_enabled(self):
"""
@return True if IPv6 is enabled
"""
return not ch_ip.is_ipv6_disabled()
def ipv6_enabled(self):
"""
@return True if IPv6 is enabled
"""
return not ch_ip.is_ipv6_disabled()
