203 lines
6.8 KiB
Python
203 lines
6.8 KiB
Python
# vim: set ts=4:et
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import horizon_contexts
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import charmhelpers.contrib.openstack.templating as templating
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import charmhelpers.contrib.openstack.context as context
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import subprocess
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import os
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from collections import OrderedDict
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from charmhelpers.contrib.openstack.utils import (
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get_os_codename_package,
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get_os_codename_install_source,
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configure_installation_source
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)
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from charmhelpers.core.hookenv import (
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config,
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log
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)
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from charmhelpers.core.host import (
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cmp_pkgrevno,
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lsb_release
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)
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from charmhelpers.fetch import (
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apt_upgrade,
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apt_update,
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add_source,
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apt_install
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)
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PACKAGES = [
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"openstack-dashboard", "python-keystoneclient", "python-memcache",
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"memcached", "haproxy", "python-novaclient",
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"openstack-dashboard-ubuntu-theme"
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]
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APACHE_CONF_DIR = "/etc/apache2"
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LOCAL_SETTINGS = "/etc/openstack-dashboard/local_settings.py"
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HAPROXY_CONF = "/etc/haproxy/haproxy.cfg"
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APACHE_CONF = "%s/conf.d/openstack-dashboard.conf" % (APACHE_CONF_DIR)
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APACHE_24_CONF = "%s/conf-available/openstack-dashboard.conf" \
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% (APACHE_CONF_DIR)
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PORTS_CONF = "%s/ports.conf" % (APACHE_CONF_DIR)
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APACHE_24_SSL = "%s/sites-available/default-ssl.conf" % (APACHE_CONF_DIR)
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APACHE_24_DEFAULT = "%s/sites-available/000-default.conf" % (APACHE_CONF_DIR)
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APACHE_SSL = "%s/sites-available/default-ssl" % (APACHE_CONF_DIR)
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APACHE_DEFAULT = "%s/sites-available/default" % (APACHE_CONF_DIR)
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ROUTER_SETTING = \
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"/usr/share/openstack-dashboard/openstack_dashboard/enabled/_40_router.py"
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TEMPLATES = 'templates'
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CONFIG_FILES = OrderedDict([
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(LOCAL_SETTINGS, {
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'hook_contexts': [horizon_contexts.HorizonContext(),
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horizon_contexts.IdentityServiceContext(),
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context.SyslogContext()],
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'services': ['apache2']
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}),
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(APACHE_CONF, {
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'hook_contexts': [horizon_contexts.HorizonContext(),
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context.SyslogContext()],
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'services': ['apache2'],
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}),
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(APACHE_24_CONF, {
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'hook_contexts': [horizon_contexts.HorizonContext(),
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context.SyslogContext()],
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'services': ['apache2'],
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}),
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(APACHE_SSL, {
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'hook_contexts': [horizon_contexts.ApacheSSLContext(),
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horizon_contexts.ApacheContext()],
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'services': ['apache2'],
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}),
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(APACHE_24_SSL, {
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'hook_contexts': [horizon_contexts.ApacheSSLContext(),
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horizon_contexts.ApacheContext()],
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'services': ['apache2'],
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}),
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(APACHE_DEFAULT, {
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'hook_contexts': [horizon_contexts.ApacheContext()],
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'services': ['apache2'],
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}),
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(APACHE_24_DEFAULT, {
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'hook_contexts': [horizon_contexts.ApacheContext()],
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'services': ['apache2'],
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}),
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(PORTS_CONF, {
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'hook_contexts': [horizon_contexts.ApacheContext()],
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'services': ['apache2'],
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}),
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(HAPROXY_CONF, {
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'hook_contexts': [horizon_contexts.HorizonHAProxyContext()],
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'services': ['haproxy'],
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}),
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(ROUTER_SETTING, {
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'hook_contexts': [horizon_contexts.RouterSettingContext()],
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'services': ['apache2'],
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}),
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])
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def register_configs():
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''' Register config files with their respective contexts. '''
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release = get_os_codename_package('openstack-dashboard', fatal=False) or \
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'essex'
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configs = templating.OSConfigRenderer(templates_dir=TEMPLATES,
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openstack_release=release)
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confs = [LOCAL_SETTINGS,
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HAPROXY_CONF,
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PORTS_CONF]
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for conf in confs:
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configs.register(conf, CONFIG_FILES[conf]['hook_contexts'])
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if os.path.isdir(APACHE_CONF_DIR) and cmp_pkgrevno('apache2', '2.4') >= 0:
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for conf in [APACHE_CONF, APACHE_SSL, APACHE_DEFAULT]:
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if os.path.isfile(conf):
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log('Removing old config %s' % (conf))
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os.remove(conf)
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configs.register(APACHE_24_DEFAULT,
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CONFIG_FILES[APACHE_24_DEFAULT]['hook_contexts'])
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configs.register(APACHE_24_CONF,
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CONFIG_FILES[APACHE_24_CONF]['hook_contexts'])
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configs.register(APACHE_24_SSL,
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CONFIG_FILES[APACHE_24_SSL]['hook_contexts'])
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else:
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configs.register(APACHE_DEFAULT,
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CONFIG_FILES[APACHE_DEFAULT]['hook_contexts'])
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configs.register(APACHE_CONF,
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CONFIG_FILES[APACHE_CONF]['hook_contexts'])
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configs.register(APACHE_SSL,
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CONFIG_FILES[APACHE_SSL]['hook_contexts'])
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if os.path.exists(os.path.dirname(ROUTER_SETTING)):
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configs.register(ROUTER_SETTING,
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CONFIG_FILES[ROUTER_SETTING]['hook_contexts'])
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return configs
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def restart_map():
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'''
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Determine the correct resource map to be passed to
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charmhelpers.core.restart_on_change() based on the services configured.
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:returns: dict: A dictionary mapping config file to lists of services
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that should be restarted when file changes.
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'''
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_map = []
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for f, ctxt in CONFIG_FILES.iteritems():
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svcs = []
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for svc in ctxt['services']:
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svcs.append(svc)
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if svcs:
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_map.append((f, svcs))
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return OrderedDict(_map)
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def enable_ssl():
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''' Enable SSL support in local apache2 instance '''
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subprocess.call(['a2ensite', 'default-ssl'])
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subprocess.call(['a2enmod', 'ssl'])
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def do_openstack_upgrade(configs):
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"""
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Perform an upgrade. Takes care of upgrading packages, rewriting
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configs, database migrations and potentially any other post-upgrade
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actions.
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:param configs: The charms main OSConfigRenderer object.
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"""
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new_src = config('openstack-origin')
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new_os_rel = get_os_codename_install_source(new_src)
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log('Performing OpenStack upgrade to %s.' % (new_os_rel))
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configure_installation_source(new_src)
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dpkg_opts = [
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'--option', 'Dpkg::Options::=--force-confnew',
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'--option', 'Dpkg::Options::=--force-confdef',
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]
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apt_update(fatal=True)
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apt_upgrade(options=dpkg_opts, fatal=True, dist=True)
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# set CONFIGS to load templates from new release
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configs.set_release(openstack_release=new_os_rel)
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def setup_ipv6():
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ubuntu_rel = lsb_release()['DISTRIB_CODENAME'].lower()
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if ubuntu_rel < "trusty":
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raise Exception("IPv6 is not supported in the charms for Ubuntu "
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"versions less than Trusty 14.04")
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# NOTE(xianghui): Need to install haproxy(1.5.3) from trusty-backports
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# to support ipv6 address, so check is required to make sure not
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# breaking other versions, IPv6 only support for >= Trusty
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if ubuntu_rel == 'trusty':
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add_source('deb http://archive.ubuntu.com/ubuntu trusty-backports'
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' main')
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apt_update()
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apt_install('haproxy/trusty-backports', fatal=True)
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