132 lines
3.9 KiB
Python
132 lines
3.9 KiB
Python
import horizon_contexts
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import charmhelpers.contrib.openstack.templating as templating
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import subprocess
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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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apt_install,
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apt_update
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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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"nodejs", "node-less", "openstack-dashboard-ubuntu-theme"
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]
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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 = "/etc/apache2/conf.d/openstack-dashboard.conf"
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PORTS_CONF = "/etc/apache2/ports.conf"
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APACHE_SSL = "/etc/apache2/sites-available/default-ssl"
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APACHE_DEFAULT = "/etc/apache2/sites-available/default"
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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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'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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'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_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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])
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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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APACHE_CONF,
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APACHE_SSL,
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APACHE_DEFAULT,
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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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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()
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apt_install(packages=PACKAGES, options=dpkg_opts, fatal=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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