def setup_init_scripts(self):
if host.init_is_systemd():
template_path = '/etc/systemd/system/zeppelin.service'
template_name = 'systemd.conf'
else:
template_path = '/etc/init/zeppelin.conf'
template_name = 'upstart.conf'
if os.path.exists(template_path):
template_path_backup = "{}.backup".format(template_path)
if os.path.exists(template_path_backup):
os.remove(template_path_backup)
os.rename(template_path, template_path_backup)
render(
template_name,
template_path,
context={
'zeppelin_home': self.dist_config.path('zeppelin'),
'zeppelin_conf': self.dist_config.path('zeppelin_conf')
},
)
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'enable', 'zeppelin.service')
utils.run_as('root', 'systemctl', 'daemon-reload')
def install():
status_set("maintenance", "Installing...")
configure_crashes()
configure_sources(True, "install-sources", "install-keys")
apt_upgrade(fatal=True, dist=True)
packages = list()
packages.extend(PACKAGES)
if not config.get("dpdk"):
packages.extend(PACKAGES_DKMS_INIT)
else:
# services must not be started before config files creation
if not init_is_systemd():
with open("/etc/init/supervisor-vrouter.override", "w") as conf:
conf.write("manual\n")
else:
# and another way with systemd
for srv in ("contrail-vrouter-agent", "contrail-vrouter-dpdk"):
try:
os.remove("/etc/systemd/system/{}.sevice".format(srv))
except OSError:
pass
os.symlink("/dev/null",
"/etc/systemd/system/{}.sevice".format(srv))
packages.extend(PACKAGES_DPDK_INIT)
# apt-get upgrade can install new kernel so we need to re-install
# packages with dpdk drivers
kver = check_output(["uname", "-r"]).rstrip()
packages.append("linux-image-extra-" + kver)
apt_install(packages, fatal=True)
try:
output = check_output([
"dpkg-query", "-f", "${Version}\\n", "-W", "contrail-vrouter-agent"
])
version = output.decode('UTF-8').rstrip()
application_version_set(version)
except CalledProcessError:
return None
status_set("maintenance", "Configuring...")
os.chmod("/etc/contrail", 0o755)
os.chown("/etc/contrail", 0, 0)
if config.get("dpdk"):
install_dpdk()
else:
# supervisord must be started after installation
if not init_is_systemd():
# supervisord
service_restart("supervisor-vrouter")
install_dkms()
def set_dpdk_coremask():
mask = config.get("dpdk-coremask")
service = "/usr/bin/contrail-vrouter-dpdk"
mask_arg = mask if mask.startswith("0x") else "-c " + mask
if not init_is_systemd():
check_call([
"sed", "-i", "-e", "s!^command=.*{service}!"
"command=taskset {mask} {service}!".format(service=service,
mask=mask_arg),
"/etc/contrail/supervisord_vrouter_files"
"/contrail-vrouter-dpdk.ini"
])
return
# systemd magic
srv_orig = "/lib/systemd/system/contrail-vrouter-dpdk.service"
with open(srv_orig, "r") as f:
for line in f:
if line.startswith("ExecStart="):
args = line.split(service)[1]
break
else:
args = " --no-daemon --socket-mem 1024"
srv_dir = "/etc/systemd/system/contrail-vrouter-dpdk.service.d/"
try:
os.mkdir(srv_dir)
except:
pass
with open(srv_dir + "/override.conf", "w") as f:
f.write("[Service]\nExecStart=\n")
f.write("ExecStart=/usr/bin/taskset {mask} {service} {args}".format(
service=service, mask=mask_arg, args=args))
check_call(["systemctl", "daemon-reload"])
def install_review_queue():
status_set('maintenance', 'Installing Review Queue')
with tempfile.TemporaryDirectory() as tmp_dir:
install_dir = install_remote(config['repo'], dest=tmp_dir)
contents = os.listdir(install_dir)
if install_dir == tmp_dir and len(contents) == 1:
# unlike the git handler, the archive handler just returns tmp_dir
# even if the archive contents are nested in a folder as they
# should be, so we have to normalize for that here
install_dir = os.path.join(install_dir, contents[0])
shutil.rmtree(APP_DIR, ignore_errors=True)
log('Moving app source from {} to {}'.format(
install_dir, APP_DIR))
shutil.move(install_dir, APP_DIR)
subprocess.check_call('make .venv'.split(), cwd=APP_DIR)
if init_is_systemd():
shutil.copyfile(SYSTEMD_SRC, SYSTEMD_DEST)
shutil.copyfile(SYSTEMD_TASK_SRC, SYSTEMD_TASK_DEST)
subprocess.check_call(['systemctl', 'daemon-reload'])
else:
shutil.copyfile(UPSTART_SRC, UPSTART_DEST)
shutil.copyfile(UPSTART_TASK_SRC, UPSTART_TASK_DEST)
subprocess.check_call(['initctl', 'reload-configuration'])
shutil.copyfile(LP_CREDS_SRC, LP_CREDS_DEST)
shutil.copyfile(APP_INI_SRC, APP_INI_DEST)
chownr(APP_DIR, APP_USER, APP_GROUP)
set_state('reviewqueue.installed')
change_config()
update_db()
update_amqp()
update_secret()
set_state('reviewqueue.restart')
def install_dpdk():
modprobe(config["dpdk-driver"])
try:
modprobe("vfio-pci")
except:
pass
dkms_autoinstall()
pages = get_hugepages()
if pages:
hugepage_support("root", group="root", nr_hugepages=pages,
mnt_point="/hugepages")
service_restart("libvirt-bin")
configure_vrouter_interface()
set_dpdk_coremask()
write_configs()
if not init_is_systemd():
os.remove("/etc/init/supervisor-vrouter.override")
service_start("supervisor-vrouter")
service_restart("contrail-vrouter-agent")
else:
service("enable", "contrail-vrouter-dpdk")
service_start("contrail-vrouter-dpdk")
service("enable", "contrail-vrouter-agent")
service_start("contrail-vrouter-agent")
fix_libvirt()
def install_ntpmon():
"""
Install package dependencies, source files, and startup configuration.
"""
install_dir = layer.options.get('ntpmon', 'install-dir')
service_name = layer.options.get('ntpmon', 'service-name')
using_systemd = host.init_is_systemd()
if install_dir:
log('installing ntpmon')
host.mkdir(os.path.dirname(install_dir))
host.rsync('src/', '{}/'.format(install_dir))
if service_name:
if using_systemd:
systemd_config = '/etc/systemd/system/' + service_name + '.service'
log('installing systemd service: {}'.format(service_name))
with open(systemd_config, 'w') as conffile:
conffile.write(
templating.render('src/' + service_name + '.systemd',
layer.options.get('ntpmon')))
subprocess.call(['systemd', 'daemon-reload'])
else:
upstart_config = '/etc/init/' + service_name + '.conf'
log('installing upstart service: {}'.format(service_name))
with open(upstart_config, 'w') as conffile:
conffile.write(
templating.render('src/' + service_name + '.upstart',
layer.options.get('ntpmon')))
set_flag('ntpmon.installed')
clear_flag('ntpmon.configured')
def emit_systemd_overrides_file():
"""Generate the systemd overrides file
With Start and Stop timeout values
Note: (David Ames) Bug#1654403 Work around
May be removed if bug is resolved
If timeout value is set to -1 pass infinity
"""
if not init_is_systemd():
return
stop_timeout = int(config('service_stop_timeout'))
if stop_timeout < 0:
stop_timeout = 'infinity'
start_timeout = int(config('service_start_timeout'))
if start_timeout < 0:
start_timeout = 'infinity'
systemd_overrides_context = {'service_stop_timeout': stop_timeout,
'service_start_timeout': start_timeout,
}
for service in ['corosync', 'pacemaker']:
overrides_dir = SYSTEMD_OVERRIDES_DIR.format(service)
overrides_file = SYSTEMD_OVERRIDES_FILE.format(overrides_dir)
if not os.path.isdir(overrides_dir):
os.mkdir(overrides_dir)
write_file(path=overrides_file,
content=render_template('systemd-overrides.conf',
systemd_overrides_context))
# Update systemd with the new information
subprocess.check_call(['systemctl', 'daemon-reload'])
def install_ntpmon():
"""
Install package dependencies, source files, and startup configuration.
"""
install_dir = layer.options.get('ntpmon', 'install-dir')
service_name = layer.options.get('ntpmon', 'service-name')
using_systemd = host.init_is_systemd()
if install_dir:
log('installing ntpmon')
host.mkdir(os.path.dirname(install_dir))
host.rsync('src/', '{}/'.format(install_dir))
if service_name:
if using_systemd:
systemd_config = '/etc/systemd/system/' + service_name + '.service'
log('installing systemd service: {}'.format(service_name))
with open(systemd_config, 'w') as conffile:
conffile.write(templating.render('src/' + service_name + '.systemd', layer.options.get('ntpmon')))
subprocess.call(['systemd', 'daemon-reload'])
else:
upstart_config = '/etc/init/' + service_name + '.conf'
log('installing upstart service: {}'.format(service_name))
with open(upstart_config, 'w') as conffile:
conffile.write(templating.render('src/' + service_name + '.upstart', layer.options.get('ntpmon')))
set_flag('ntpmon.installed')
clear_flag('ntpmon.configured')
def install_dpdk():
modprobe(config["dpdk-driver"])
try:
modprobe("vfio-pci")
except:
pass
dkms_autoinstall()
pages = get_hugepages()
if pages:
hugepage_support("root", group="root", nr_hugepages=pages,
mnt_point="/hugepages")
service_restart("libvirt-bin")
configure_vrouter_interface()
set_dpdk_options()
if not init_is_systemd():
os.remove("/etc/init/supervisor-vrouter.override")
service_start("supervisor-vrouter")
service_restart("contrail-vrouter-agent")
else:
# unmask them first
for srv in ("contrail-vrouter-agent", "contrail-vrouter-dpdk"):
try:
os.remove("/etc/systemd/system/{}.service".format(srv))
except OSError:
pass
service("enable", "contrail-vrouter-dpdk")
service_start("contrail-vrouter-dpdk")
service("enable", "contrail-vrouter-agent")
service_start("contrail-vrouter-agent")
fix_libvirt()
def install_tmpfilesd():
'''Install systemd-tmpfiles configuration for ovs vhost-user sockets'''
# NOTE(jamespage): Only do this if libvirt is actually installed
if (init_is_systemd() and user_exists('libvirt-qemu')
and group_exists('kvm')):
shutil.copy('files/nova-ovs-vhost-user.conf', '/etc/tmpfiles.d')
subprocess.check_call(['systemd-tmpfiles', '--create'])
def emit_systemd_overrides_file():
"""Generate the systemd overrides file
With Start and Stop timeout values
Note: (David Ames) Bug#1654403 Work around
May be removed if bug is resolved
If timeout value is set to -1 pass infinity
"""
if not init_is_systemd():
return
stop_timeout = int(config('service_stop_timeout'))
if stop_timeout < 0:
stop_timeout = 'infinity'
start_timeout = int(config('service_start_timeout'))
if start_timeout < 0:
start_timeout = 'infinity'
systemd_overrides_context = {
'service_stop_timeout': stop_timeout,
'service_start_timeout': start_timeout,
}
for service in ['corosync', 'pacemaker']:
overrides_dir = SYSTEMD_OVERRIDES_DIR.format(service)
overrides_file = SYSTEMD_OVERRIDES_FILE.format(overrides_dir)
if not os.path.isdir(overrides_dir):
os.mkdir(overrides_dir)
write_file(path=overrides_file,
content=render_template('systemd-overrides.conf',
systemd_overrides_context))
# Update systemd with the new information
subprocess.check_call(['systemctl', 'daemon-reload'])
def post_series_upgrade():
log("Running complete series upgrade hook", "INFO")
if init_is_systemd():
# NOTE(ajkavangh): ensure systemd override folder exists prior to
# attempting to write override.conf
# See bug: #1838634
mkdir(os.path.dirname(CEILOMETER_API_SYSTEMD_CONF))
series_upgrade_complete(
resume_unit_helper, CONFIGS)
def post_series_upgrade():
postgresql.clear_version_cache() # PG version upgrades should work on the master, but will break standbys
config = hookenv.config()
if config["pgdg"]:
add_pgdg_source()
if host.init_is_systemd():
reactive.set_flag("postgresql.upgrade.systemd")
reactive.clear_flag("postgresql.cluster.support-scripts")
reactive.clear_flag("postgresql.cluster.configured")
def set_dpdk_options():
mask = config.get("dpdk-coremask")
service = "/usr/bin/contrail-vrouter-dpdk"
mask_arg = mask if mask.startswith("0x") else "-c " + mask
if not init_is_systemd():
srv = "/etc/contrail/supervisord_vrouter_files/contrail-vrouter-dpdk.ini"
with open(srv, "r") as f:
data = f.readlines()
for index, line in enumerate(data):
if not (line.startswith("command=") and service in line):
continue
original_args = line.split(service)[1].rstrip()
command_args_dict, other_args = _get_args_from_command_string(
original_args)
config_args_dict = _dpdk_args_from_config_to_dict()
command_args_dict.update(config_args_dict)
dpdk_args_string = " ".join(" ".join(_)
for _ in command_args_dict.items())
args = dpdk_args_string + other_args
newline = 'command=taskset ' + mask_arg + ' ' + service + ' ' + args + '\n'
data[index] = newline
with open(srv, "w") as f:
f.writelines(data)
service_restart("contrail-vrouter-dpdk")
return
# systemd magic
srv_orig = "/lib/systemd/system/contrail-vrouter-dpdk.service"
with open(srv_orig, "r") as f:
data = f.readlines()
for line in data:
if not line.startswith("ExecStart="):
continue
original_args = line.split(service)[1].rstrip()
dpdk_args_dict, other_args = _get_args_from_command_string(
original_args)
config_args_dict = _dpdk_args_from_config_to_dict()
dpdk_args_dict.update(config_args_dict)
break
else:
dpdk_args_dict = _dpdk_args_from_config_to_dict()
other_args = " --no-daemon --socket-mem 1024"
dpdk_args_string = " ".join(" ".join(_) for _ in dpdk_args_dict.items())
args = dpdk_args_string + other_args
srv_dir = "/etc/systemd/system/contrail-vrouter-dpdk.service.d/"
try:
os.mkdir(srv_dir)
except:
pass
with open(srv_dir + "/override.conf", "w") as f:
f.write("[Service]\nExecStart=\n")
f.write("ExecStart=/usr/bin/taskset {mask} {service} {args}".format(
service=service, mask=mask_arg, args=args))
check_call(["systemctl", "daemon-reload"])
service_restart("contrail-vrouter-dpdk")
def install_tmpfilesd():
'''Install systemd-tmpfiles configuration for ovs vhost-user sockets'''
# NOTE(jamespage): Only do this if libvirt is actually installed
if (init_is_systemd() and
user_exists('libvirt-qemu') and
group_exists('kvm')):
shutil.copy('files/nova-ovs-vhost-user.conf',
'/etc/tmpfiles.d')
subprocess.check_call(['systemd-tmpfiles', '--create'])
def register_configs():
"""
Register config files with their respective contexts.
Regstration of some configs may not be required depending on
existing of certain relations.
"""
# if called without anything installed (eg during install hook)
# just default to earliest supported release. configs dont get touched
# till post-install, anyway.
release = get_os_codename_package('ceilometer-common', fatal=False)
configs = templating.OSConfigRenderer(templates_dir=TEMPLATES,
openstack_release=release)
if not release:
log("Not installed yet, no way to determine the OS release. "
"Skipping register configs", DEBUG)
return configs
if CompareOpenStackReleases(release) >= 'queens':
for conf in QUEENS_CONFIG_FILES:
configs.register(conf, QUEENS_CONFIG_FILES[conf]['hook_contexts'])
configs.register(PIPELINE_CONF, [RemoteSinksContext()])
else:
for conf in (CEILOMETER_CONF, HAPROXY_CONF):
configs.register(conf, CONFIG_FILES[conf]['hook_contexts'])
if init_is_systemd():
configs.register(
CEILOMETER_API_SYSTEMD_CONF,
CONFIG_FILES[CEILOMETER_API_SYSTEMD_CONF]['hook_contexts']
)
if os.path.exists('/etc/apache2/conf-available'):
configs.register(
HTTPS_APACHE_24_CONF,
CONFIG_FILES[HTTPS_APACHE_24_CONF]['hook_contexts']
)
else:
configs.register(
HTTPS_APACHE_CONF,
CONFIG_FILES[HTTPS_APACHE_CONF]['hook_contexts']
)
if enable_memcache(release=release):
configs.register(MEMCACHED_CONF, [context.MemcacheContext()])
if run_in_apache():
wsgi_script = "/usr/share/ceilometer/app.wsgi"
configs.register(
WSGI_CEILOMETER_API_CONF,
[context.WSGIWorkerConfigContext(name="ceilometer",
script=wsgi_script),
CeilometerContext(),
HAProxyContext()]
)
if CompareOpenStackReleases(release) >= 'mitaka':
configs.register(PIPELINE_CONF, [RemoteSinksContext()])
return configs
def add_init_service_checks(nrpe, services, unit_name, immediate_check=True):
"""
Add checks for each service in list
:param NRPE nrpe: NRPE object to add check to
:param list services: List of services to check
:param str unit_name: Unit name to use in check description
:param bool immediate_check: For sysv init, run the service check immediately
"""
for svc in services:
# Don't add a check for these services from neutron-gateway
if svc in ['ext-port', 'os-charm-phy-nic-mtu']:
next
upstart_init = '/etc/init/%s.conf' % svc
sysv_init = '/etc/init.d/%s' % svc
if host.init_is_systemd(service_name=svc):
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_systemd.py %s' % svc
)
elif os.path.exists(upstart_init):
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_upstart_job %s' % svc
)
elif os.path.exists(sysv_init):
cronpath = '/etc/cron.d/nagios-service-check-%s' % svc
checkpath = '%s/service-check-%s.txt' % (nrpe.homedir, svc)
croncmd = (
'/usr/local/lib/nagios/plugins/check_exit_status.pl '
'-e -s /etc/init.d/%s status' % svc
)
cron_file = '*/5 * * * * root %s > %s\n' % (croncmd, checkpath)
f = open(cronpath, 'w')
f.write(cron_file)
f.close()
nrpe.add_check(
shortname=svc,
description='service check {%s}' % unit_name,
check_cmd='check_status_file.py -f %s' % checkpath,
)
# if /var/lib/nagios doesn't exist open(checkpath, 'w') will fail
# (LP: #1670223).
if immediate_check and os.path.isdir(nrpe.homedir):
f = open(checkpath, 'w')
subprocess.call(
croncmd.split(),
stdout=f,
stderr=subprocess.STDOUT
)
f.close()
os.chmod(checkpath, 0o644)
def add_init_service_checks(nrpe, services, unit_name, immediate_check=True):
"""
Add checks for each service in list
:param NRPE nrpe: NRPE object to add check to
:param list services: List of services to check
:param str unit_name: Unit name to use in check description
:param bool immediate_check: For sysv init, run the service check immediately
"""
for svc in services:
# Don't add a check for these services from neutron-gateway
if svc in ['ext-port', 'os-charm-phy-nic-mtu']:
next
upstart_init = '/etc/init/%s.conf' % svc
sysv_init = '/etc/init.d/%s' % svc
if host.init_is_systemd():
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_systemd.py %s' % svc
)
elif os.path.exists(upstart_init):
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_upstart_job %s' % svc
)
elif os.path.exists(sysv_init):
cronpath = '/etc/cron.d/nagios-service-check-%s' % svc
checkpath = '%s/service-check-%s.txt' % (nrpe.homedir, svc)
croncmd = (
'/usr/local/lib/nagios/plugins/check_exit_status.pl '
'-e -s /etc/init.d/%s status' % svc
)
cron_file = '*/5 * * * * root %s > %s\n' % (croncmd, checkpath)
f = open(cronpath, 'w')
f.write(cron_file)
f.close()
nrpe.add_check(
shortname=svc,
description='service check {%s}' % unit_name,
check_cmd='check_status_file.py -f %s' % checkpath,
)
# if /var/lib/nagios doesn't exist open(checkpath, 'w') will fail
# (LP: #1670223).
if immediate_check and os.path.isdir(nrpe.homedir):
f = open(checkpath, 'w')
subprocess.call(
croncmd.split(),
stdout=f,
stderr=subprocess.STDOUT
)
f.close()
os.chmod(checkpath, 0o644)
def install_systemd_override():
'''
Install systemd override files for nova-api-metadata
and reload systemd daemon if required.
'''
if init_is_systemd() and not os.path.exists(SYSTEMD_NOVA_OVERRIDE):
mkdir(os.path.dirname(SYSTEMD_NOVA_OVERRIDE))
shutil.copy(
os.path.join('files', os.path.basename(SYSTEMD_NOVA_OVERRIDE)),
SYSTEMD_NOVA_OVERRIDE)
subprocess.check_call(['systemctl', 'daemon-reload'])
def setup_init_scripts(self):
templates_list = ['history', 'master', 'slave']
for template in templates_list:
if host.init_is_systemd():
template_path = '/etc/systemd/system/spark-{}.service'.format(
template)
else:
template_path = '/etc/init/spark-{}.conf'.format(template)
if os.path.exists(template_path):
os.remove(template_path)
self.stop()
mode = hookenv.config()['spark_execution_mode']
templates_list = ['history']
if mode == 'standalone':
templates_list.append('master')
templates_list.append('slave')
for template in templates_list:
template_name = '{}-upstart.conf'.format(template)
template_path = '/etc/init/spark-{}.conf'.format(template)
if host.init_is_systemd():
template_name = '{}-systemd.conf'.format(template)
template_path = '/etc/systemd/system/spark-{}.service'.format(
template)
render(
template_name,
template_path,
context={
'spark_bin': self.dist_config.path('spark'),
'master': self.get_master()
},
)
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'enable',
'spark-{}.service'.format(template))
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'daemon-reload')
def setup_init_script(self, user, servicename):
daemon = "yarn"
if user == "hdfs":
daemon = "hadoop"
elif user == "mapred":
daemon = "mr-jobhistory"
template_name = 'templates/upstart.conf'
target_template_path = '/etc/init/{}.conf'.format(servicename)
if host.init_is_systemd():
template_name = 'templates/systemd.conf'
target_template_path = '/etc/systemd/system/{}.service'.format(
servicename)
d = os.path.dirname(sys.modules['jujubigdata'].__file__)
source_template_path = os.path.join(d, template_name)
if os.path.exists(target_template_path):
os.remove(target_template_path)
render(
source_template_path,
target_template_path,
templates_dir="/",
context={
'service': servicename,
'user': user,
'hadoop_path': self.dist_config.path('hadoop'),
'hadoop_conf': self.dist_config.path('hadoop_conf'),
'daemon': daemon,
},
)
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'enable',
'{}.service'.format(servicename))
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'daemon-reload')
def setup_init_scripts(self):
templates_list = ['history', 'master', 'slave']
for template in templates_list:
if host.init_is_systemd():
template_path = '/etc/systemd/system/spark-{}.service'.format(template)
else:
template_path = '/etc/init/spark-{}.conf'.format(template)
if os.path.exists(template_path):
os.remove(template_path)
self.stop()
mode = hookenv.config()['spark_execution_mode']
templates_list = ['history']
if mode == 'standalone':
templates_list.append('master')
templates_list.append('slave')
for template in templates_list:
template_name = '{}-upstart.conf'.format(template)
template_path = '/etc/init/spark-{}.conf'.format(template)
if host.init_is_systemd():
template_name = '{}-systemd.conf'.format(template)
template_path = '/etc/systemd/system/spark-{}.service'.format(template)
render(
template_name,
template_path,
context={
'spark_bin': self.dist_config.path('spark'),
'master': self.get_master()
},
)
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'enable', 'spark-{}.service'.format(template))
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'daemon-reload')
def setup_init_script(self, user, servicename):
daemon = "yarn"
if user == "hdfs":
daemon = "hadoop"
elif user == "mapred":
daemon = "mr-jobhistory"
template_name = 'templates/upstart.conf'
target_template_path = '/etc/init/{}.conf'.format(servicename)
if host.init_is_systemd():
template_name = 'templates/systemd.conf'
target_template_path = '/etc/systemd/system/{}.service'.format(servicename)
d = os.path.dirname(sys.modules['jujubigdata'].__file__)
source_template_path = os.path.join(d, template_name)
if os.path.exists(target_template_path):
os.remove(target_template_path)
render(
source_template_path,
target_template_path,
templates_dir="/",
context={
'service': servicename,
'user': user,
'hadoop_path': self.dist_config.path('hadoop'),
'hadoop_conf': self.dist_config.path('hadoop_conf'),
'daemon': daemon,
},
)
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'enable', '{}.service'.format(servicename))
if host.init_is_systemd():
utils.run_as('root', 'systemctl', 'daemon-reload')
def install():
execd_preinstall()
origin = config('openstack-origin')
if (lsb_release()['DISTRIB_CODENAME'] == 'precise' and origin == 'distro'):
origin = 'cloud:precise-grizzly'
configure_installation_source(origin)
packages = filter_installed_packages(get_packages())
if packages:
status_set('maintenance', 'Installing packages')
apt_update(fatal=True)
apt_install(packages, fatal=True)
if init_is_systemd():
# NOTE(jamespage): ensure systemd override folder exists prior to
# attempting to write override.conf
mkdir(os.path.dirname(CEILOMETER_API_SYSTEMD_CONF))
if run_in_apache():
disable_package_apache_site()
def add_init_service_checks(nrpe, services, unit_name):
"""
Add checks for each service in list
:param NRPE nrpe: NRPE object to add check to
:param list services: List of services to check
:param str unit_name: Unit name to use in check description
"""
for svc in services:
# Don't add a check for these services from neutron-gateway
if svc in ['ext-port', 'os-charm-phy-nic-mtu']:
next
upstart_init = '/etc/init/%s.conf' % svc
sysv_init = '/etc/init.d/%s' % svc
if host.init_is_systemd():
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_systemd.py %s' % svc
)
elif os.path.exists(upstart_init):
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_upstart_job %s' % svc
)
elif os.path.exists(sysv_init):
cronpath = '/etc/cron.d/nagios-service-check-%s' % svc
cron_file = ('*/5 * * * * root '
'/usr/local/lib/nagios/plugins/check_exit_status.pl '
'-s /etc/init.d/%s status > '
'/var/lib/nagios/service-check-%s.txt\n' % (svc,
svc)
)
f = open(cronpath, 'w')
f.write(cron_file)
f.close()
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_status_file.py -f '
'/var/lib/nagios/service-check-%s.txt' % svc,
)
def install():
if config.get("install-sources"):
configure_sources(update=True, sources_var="install-sources",
keys_var="install-keys")
# install packages
apt_install(PACKAGES, fatal=True)
install_url = config["install-url"]
if install_url:
# install opendaylight from tarball
# this extracts the archive too
install_remote(install_url, dest="/opt")
# The extracted dirname. Look at what's on disk instead of mangling, so
# the distribution tar.gz's name doesn't matter.
install_dir_name = [
f for f in os.listdir("/opt")
if f.startswith("distribution-karaf")][0]
if not os.path.exists("/opt/opendaylight-karaf"):
os.symlink(install_dir_name, "/opt/opendaylight-karaf")
else:
apt_install([KARAF_PACKAGE], fatal=True)
install_dir_name = "opendaylight-karaf"
if init_is_systemd():
shutil.copy("files/odl-controller.service", "/lib/systemd/system")
service('enable', 'odl-controller')
else:
shutil.copy("files/odl-controller.conf", "/etc/init")
adduser("opendaylight", system_user=True)
mkdir("/home/opendaylight", owner="opendaylight", group="opendaylight",
perms=0755)
check_call(
["chown", "-R", "opendaylight:opendaylight",
os.path.join("/opt", install_dir_name)])
mkdir("/var/log/opendaylight", owner="opendaylight", group="opendaylight",
perms=0755)
# install features
write_mvn_config()
service_start("odl-controller")
def install_ntpmon():
"""
Install package dependencies, source files, and startup configuration.
"""
hookenv.log('installing ntpmon dependencies')
apt_install(['python3-psutil'])
hookenv.log('installing ntpmon')
host.rsync('src/', ntpmon_dir)
if host.init_is_systemd():
hookenv.log('installing ntpmon systemd configuration')
host.rsync('src/' + service_name + '.systemd', systemd_config)
subprocess.call(['systemd', 'daemon-reload'])
else:
hookenv.log('installing ntpmon upstart configuration')
host.rsync('src/' + service_name + '.upstart', upstart_config)
set_state('ntpmon.installed')
remove_state('ntpmon.configured')
def install_swap(self):
"""
Setup swap space if needed.
Big Data apps can be memory intensive and lead to kernel OOM errors. To
provide a safety net against these, add swap space if none exists.
"""
try:
swap_out = subprocess.check_output(['cat', '/proc/swaps']).decode()
except subprocess.CalledProcessError as e:
hookenv.log('Could not inspect /proc/swaps: {}'.format(e),
hookenv.INFO)
swap_out = None
lines = swap_out.splitlines() if swap_out else []
if len(lines) < 2:
# /proc/swaps has a header row; if we dont have at least 2 lines,
# we don't have swap space. Install dphys-swapfile to create some.
hookenv.log('No swap space found in /proc/swaps', hookenv.INFO)
try:
subprocess.check_call(['apt-get', 'install', '-qy', 'dphys-swapfile'])
except subprocess.CalledProcessError as e:
hookenv.log('Proceeding with no swap due to an error '
'installing dphys-swapfile: {}'.format(e),
hookenv.ERROR)
# Always include dphys-swapfile status in the log
if init_is_systemd():
cmd = ['systemctl', 'status', 'dphys-swapfile.service']
else:
cmd = ['service', 'dphys-swapfile', 'status']
try:
systemd_out = subprocess.check_output(cmd)
except subprocess.CalledProcessError as e:
hookenv.log('Failed to get dphys-swapfile status: {}'.format(e.output),
hookenv.ERROR)
else:
hookenv.log('Status of dphys-swapfile: {}'.format(systemd_out),
hookenv.INFO)
else:
# Log the fact that we already have swap space.
hookenv.log('Swap space exists; skipping dphys-swapfile install',
hookenv.INFO)
def install_swap(self):
"""
Setup swap space if needed.
Big Data apps can be memory intensive and lead to kernel OOM errors. To
provide a safety net against these, add swap space if none exists.
"""
try:
swap_out = subprocess.check_output(['cat', '/proc/swaps']).decode()
except subprocess.CalledProcessError as e:
hookenv.log('Could not inspect /proc/swaps: {}'.format(e),
hookenv.INFO)
swap_out = None
lines = swap_out.splitlines() if swap_out else []
if len(lines) < 2:
# /proc/swaps has a header row; if we dont have at least 2 lines,
# we don't have swap space. Install dphys-swapfile to create some.
hookenv.log('No swap space found in /proc/swaps', hookenv.INFO)
try:
subprocess.check_call(['apt-get', 'install', '-qy', 'dphys-swapfile'])
except subprocess.CalledProcessError as e:
hookenv.log('Proceeding with no swap due to an error '
'installing dphys-swapfile: {}'.format(e),
hookenv.ERROR)
# Always include dphys-swapfile status in the log
if init_is_systemd():
cmd = ['systemctl', 'status', 'dphys-swapfile.service']
else:
cmd = ['service', 'dphys-swapfile', 'status']
try:
systemd_out = subprocess.check_output(cmd)
except subprocess.CalledProcessError as e:
hookenv.log('Failed to get dphys-swapfile status: {}'.format(e.output),
hookenv.ERROR)
else:
hookenv.log('Status of dphys-swapfile: {}'.format(systemd_out),
hookenv.INFO)
else:
# Log the fact that we already have swap space.
hookenv.log('Swap space exists; skipping dphys-swapfile install',
hookenv.INFO)
def update_nrpe_config():
# python-dbus is used by check_upstart_job
apt_install('python3-dbus')
hostname = nrpe.get_nagios_hostname()
current_unit = nrpe.get_nagios_unit_name()
# create systemd or upstart check
cmd = '/bin/cat /var/lib/ceph/osd/ceph-*/whoami |'
if init_is_systemd():
cmd += 'xargs -I_@ /usr/local/lib/nagios/plugins/check_systemd.py'
cmd += ' ceph-osd@_@'
else:
cmd += 'xargs -I@ status ceph-osd id=@'
cmd += ' && exit 0 || exit 2'
nrpe_setup = nrpe.NRPE(hostname=hostname)
nrpe_setup.add_check(shortname='ceph-osd',
description='process check {%s}' % current_unit,
check_cmd=cmd)
nrpe_setup.write()
def add_init_service_checks(nrpe, services, unit_name):
"""
Add checks for each service in list
:param NRPE nrpe: NRPE object to add check to
:param list services: List of services to check
:param str unit_name: Unit name to use in check description
"""
for svc in services:
# Don't add a check for these services from neutron-gateway
if svc in ['ext-port', 'os-charm-phy-nic-mtu']:
next
upstart_init = '/etc/init/%s.conf' % svc
sysv_init = '/etc/init.d/%s' % svc
if host.init_is_systemd():
nrpe.add_check(shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_systemd.py %s' % svc)
elif os.path.exists(upstart_init):
nrpe.add_check(shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_upstart_job %s' % svc)
elif os.path.exists(sysv_init):
cronpath = '/etc/cron.d/nagios-service-check-%s' % svc
cron_file = ('*/5 * * * * root '
'/usr/local/lib/nagios/plugins/check_exit_status.pl '
'-s /etc/init.d/%s status > '
'/var/lib/nagios/service-check-%s.txt\n' % (svc, svc))
f = open(cronpath, 'w')
f.write(cron_file)
f.close()
nrpe.add_check(
shortname=svc,
description='process check {%s}' % unit_name,
check_cmd='check_status_file.py -f '
'/var/lib/nagios/service-check-%s.txt' % svc,
)
def reload_systemd():
"""Reload systemd configuration on systemd based installs
"""
if init_is_systemd():
subprocess.check_call(['systemctl', 'daemon-reload'])
def reload_and_restart():
if ch_host.init_is_systemd():
subprocess.check_call(['systemctl', 'daemon-reload'])
def install():
reactive.set_state("config.changed.pgdg")
if host.init_is_systemd():
reactive.set_flag("postgresql.upgrade.systemd")
def setup_kafka_config(self):
'''
copy the default configuration files to kafka_conf property
defined in dist.yaml
'''
default_conf = self.dist_config.path('kafka') / 'config'
kafka_conf = self.dist_config.path('kafka_conf')
kafka_conf.rmtree_p()
default_conf.copytree(kafka_conf)
# Now remove the conf included in the tarball and symlink our real conf
# dir. we've seen issues where kafka still looks for config in
# KAFKA_HOME/config.
default_conf.rmtree_p()
kafka_conf.symlink(default_conf)
# Similarly, we've seen issues where kafka wants to write to
# KAFKA_HOME/logs regardless of the LOG_DIR, so make a symlink.
default_logs = self.dist_config.path('kafka') / 'logs'
kafka_logs = self.dist_config.path('kafka_app_logs')
default_logs.rmtree_p()
kafka_logs.symlink(default_logs)
# Configure environment
kafka_bin = self.dist_config.path('kafka') / 'bin'
with utils.environment_edit_in_place('/etc/environment') as env:
if kafka_bin not in env['PATH']:
env['PATH'] = ':'.join([env['PATH'], kafka_bin])
env['LOG_DIR'] = self.dist_config.path('kafka_app_logs')
# Configure server.properties
# NB: We set the advertised.host.name below to our short hostname
# instead of our private ip so external (non-Juju) clients can connect
# to kafka (admin will still have to expose kafka and ensure the
# external client can resolve the short hostname to our public ip).
network_interface = hookenv.config('network_interface')
if network_interface:
short_host = get_ip_for_interface(network_interface)
else:
short_host = check_output(['hostname', '-s']).decode('utf8').strip()
kafka_port = self.dist_config.port('kafka')
kafka_server_conf = self.dist_config.path('kafka_conf') / 'server.properties'
service, unit_num = os.environ['JUJU_UNIT_NAME'].split('/', 1)
utils.re_edit_in_place(kafka_server_conf, {
r'^broker.id=.*': 'broker.id=%s' % unit_num,
r'^port=.*': 'port=%s' % kafka_port,
r'^log.dirs=.*': 'log.dirs=%s' % self.dist_config.path('kafka_data_logs'),
r'^#?advertised.host.name=.*': 'advertised.host.name=%s' % short_host,
})
# Configure producer.properties
# note: we set the broker list to whatever we advertise our broker to
# be (advertised.host.name from above, which is our short hostname).
kafka_producer_conf = self.dist_config.path('kafka_conf') / 'producer.properties'
utils.re_edit_in_place(kafka_producer_conf, {
r'^#?metadata.broker.list=.*': 'metadata.broker.list=%s:%s' % (short_host, kafka_port),
})
# Configure log properties
kafka_log4j = self.dist_config.path('kafka_conf') / 'log4j.properties'
utils.re_edit_in_place(kafka_log4j, {
r'^kafka.logs.dir=.*': 'kafka.logs.dir=%s' % self.dist_config.path('kafka_app_logs'),
})
# Configure init script
template_name = 'upstart.conf'
template_path = '/etc/init/kafka.conf'
if host.init_is_systemd():
template_name = 'systemd.conf'
template_path = '/etc/systemd/system/kafka.service'
templating.render(
template_name,
template_path,
context={
'kafka_conf': self.dist_config.path('kafka_conf'),
'kafka_bin': '{}/bin'.format(self.dist_config.path('kafka'))
},
)
def request_per_unit_key():
"""Determine if a per-unit cephx key should be requested"""
return (cmp_pkgrevno('radosgw', '12.2.0') >= 0 and init_is_systemd())
def setup_kafka_config(self):
'''
copy the default configuration files to kafka_conf property
defined in dist.yaml
'''
default_conf = self.dist_config.path('kafka') / 'config'
kafka_conf = self.dist_config.path('kafka_conf')
kafka_conf.rmtree_p()
default_conf.copytree(kafka_conf)
# Now remove the conf included in the tarball and symlink our real conf
# dir. we've seen issues where kafka still looks for config in
# KAFKA_HOME/config.
default_conf.rmtree_p()
kafka_conf.symlink(default_conf)
# Similarly, we've seen issues where kafka wants to write to
# KAFKA_HOME/logs regardless of the LOG_DIR, so make a symlink.
default_logs = self.dist_config.path('kafka') / 'logs'
kafka_logs = self.dist_config.path('kafka_app_logs')
default_logs.rmtree_p()
kafka_logs.symlink(default_logs)
# Configure environment
kafka_bin = self.dist_config.path('kafka') / 'bin'
with utils.environment_edit_in_place('/etc/environment') as env:
if kafka_bin not in env['PATH']:
env['PATH'] = ':'.join([env['PATH'], kafka_bin])
env['LOG_DIR'] = self.dist_config.path('kafka_app_logs')
# Configure server.properties
# NB: We set the advertised.host.name below to our short hostname
# instead of our private ip so external (non-Juju) clients can connect
# to kafka (admin will still have to expose kafka and ensure the
# external client can resolve the short hostname to our public ip).
short_host = get_ip_for_interface(hookenv.config(network_interface))
if not short_host:
short_host = hookenv.config().get('hostname')
if not short_host:
short_host = check_output(['hostname',
'-s']).decode('utf8').strip()
kafka_port = self.dist_config.port('kafka')
kafka_server_conf = self.dist_config.path(
'kafka_conf') / 'server.properties'
service, unit_num = os.environ['JUJU_UNIT_NAME'].split('/', 1)
utils.re_edit_in_place(
kafka_server_conf, {
r'^broker.id=.*':
'broker.id=%s' % unit_num,
r'^port=.*':
'port=%s' % kafka_port,
r'^log.dirs=.*':
'log.dirs=%s' % self.dist_config.path('kafka_data_logs'),
r'^#?advertised.host.name=.*':
'advertised.host.name=%s' % short_host,
})
# Configure producer.properties
# note: we set the broker list to whatever we advertise our broker to
# be (advertised.host.name from above, which is our short hostname).
kafka_producer_conf = self.dist_config.path(
'kafka_conf') / 'producer.properties'
utils.re_edit_in_place(
kafka_producer_conf, {
r'^#?metadata.broker.list=.*':
'metadata.broker.list=%s:%s' % (short_host, kafka_port),
})
# Configure log properties
kafka_log4j = self.dist_config.path('kafka_conf') / 'log4j.properties'
utils.re_edit_in_place(
kafka_log4j, {
r'^kafka.logs.dir=.*':
'kafka.logs.dir=%s' % self.dist_config.path('kafka_app_logs'),
})
# Configure init script
template_name = 'upstart.conf'
template_path = '/etc/init/kafka.conf'
if host.init_is_systemd():
template_name = 'systemd.conf'
template_path = '/etc/systemd/system/kafka.service'
templating.render(
template_name,
template_path,
context={
'kafka_conf': self.dist_config.path('kafka_conf'),
'kafka_bin': '{}/bin'.format(self.dist_config.path('kafka'))
},
)
def reload_and_restart():
if ch_host.init_is_systemd():
subprocess.check_call(['systemctl', 'daemon-reload'])
def request_per_unit_key():
"""Determine if a per-unit cephx key should be requested"""
return (cmp_pkgrevno('radosgw', '12.2.0') >= 0 and init_is_systemd())
def upgrade_charm():
workloadstatus.status_set("maintenance", "Upgrading charm")
rels = context.Relations()
# The master is now appointed by the leader.
if hookenv.is_leader():
master = replication.get_master()
if not master:
master = hookenv.local_unit()
peer_rel = helpers.get_peer_relation()
if peer_rel:
for peer_relinfo in peer_rel.values():
if peer_relinfo.get("state") == "master":
master = peer_relinfo.unit
break
hookenv.log("Discovered {} is the master".format(master))
leadership.leader_set(master=master)
# The name of this crontab has changed. It will get regenerated.
if os.path.exists("/etc/cron.d/postgresql"):
hookenv.log("Removing old crontab")
os.unlink("/etc/cron.d/postgresql")
# Older generated usernames where generated from the relation id,
# and really old ones contained random components. This made it
# problematic to restore a database into a fresh environment,
# because the new usernames would not match the old usernames and
# done of the database permissions would match. We now generate
# usernames using just the client service name, so restoring a
# database into a fresh environment will work provided the service
# names match. We want to update the old usernames in upgraded
# services to the new format to improve their disaster recovery
# story.
for relname, superuser in [("db", False), ("db-admin", True)]:
for client_rel in rels[relname].values():
hookenv.log("Migrating database users for {}".format(client_rel))
password = client_rel.local.get("password", host.pwgen())
old_username = client_rel.local.get("user")
new_username = postgresql.username(client_rel.service, superuser,
False)
if old_username and old_username != new_username:
migrate_user(old_username, new_username, password, superuser)
client_rel.local["user"] = new_username
client_rel.local["password"] = password
old_username = client_rel.local.get("schema_user")
if old_username and old_username != new_username:
migrate_user(old_username, new_username, password, superuser)
client_rel.local["schema_user"] = new_username
client_rel.local["schema_password"] = password
# Admin relations used to get 'all' published as the database name,
# which was bogus.
for client_rel in rels["db-admin"].values():
if client_rel.local.get("database") == "all":
client_rel.local["database"] = client_rel.service
# Reconfigure PostgreSQL and republish client relations.
reactive.remove_state("postgresql.cluster.configured")
reactive.remove_state("postgresql.client.published")
# Don't recreate the cluster.
reactive.set_state("postgresql.cluster.created")
# Set the postgresql.replication.cloned flag, so we don't rebuild
# standbys when upgrading the charm from a pre-reactive version.
reactive.set_state("postgresql.replication.cloned")
# Publish which node we are following
peer_rel = helpers.get_peer_relation()
if peer_rel and "following" not in peer_rel.local:
following = unitdata.kv().get("postgresql.replication.following")
if following is None and not replication.is_master():
following = replication.get_master()
peer_rel.local["following"] = following
# Ensure storage that was attached but ignored is no longer ignored.
if not reactive.is_state("postgresql.storage.pgdata.attached"):
if hookenv.storage_list("pgdata"):
storage.attach()
# Ensure client usernames and passwords match leader settings.
for relname in ("db", "db-admin"):
for rel in rels[relname].values():
del rel.local["user"]
del rel.local["password"]
# Ensure the configure version is cached.
postgresql.version()
# Skip checks for pre-existing databases, as that has already happened.
reactive.set_state("postgresql.cluster.initial-check")
# Reinstall support scripts
reactive.remove_state("postgresql.cluster.support-scripts")
# Ensure that systemd is managing the PostgreSQL process
if host.init_is_systemd(
) and not reactive.is_flag_set("postgresql.upgrade.systemd"):
reactive.set_flag("postgresql.upgrade.systemd")
if reactive.is_flag_set("postgresql.cluster.is_running"):
hookenv.log("Restarting PostgreSQL under systemd", hookenv.WARNING)
reactive.clear_flag("postgresql.cluster.is_running")
postgresql.stop_pgctlcluster()
# Update the PGDG source, in case the signing key has changed.
config = hookenv.config()
if config["pgdg"]:
service.add_pgdg_source()
def configure_ovs():
"""Configure the OVS plugin.
This function uses the config.yaml parameters ext-port, data-port and
bridge-mappings to configure the bridges and ports on the ovs on the
unit.
Note that the ext-port is deprecated and data-port/bridge-mappings are
preferred.
Thus, if data-port is set, then ext-port is ignored (and if set, then
it is removed from the set of bridges unless it is defined in
bridge-mappings/data-port). A warning is issued, if both data-port and
ext-port are set.
"""
status_set('maintenance', 'Configuring ovs')
if not service_running('openvswitch-switch'):
full_restart()
# all bridges use the same datapath_type
brdata = {
'datapath-type': determine_datapath_type(),
}
brdata.update(generate_external_ids())
add_bridge(INT_BRIDGE, brdata=brdata)
add_bridge(EXT_BRIDGE, brdata=brdata)
# If data-port is defined in the config, we can ignore ext-port value
# and log an error to the unit's log
if config('data-port') and config('ext-port'):
log(
"Both ext-port and data-port are set. ext-port is deprecated"
" and is not used when data-port is set.",
level=ERROR)
ext_port_ctx = None
if use_dvr():
ext_port_ctx = ExternalPortContext()()
# Set ext-port only if data-port isn't defined.
if not config('data-port') and ext_port_ctx and ext_port_ctx['ext_port']:
add_bridge_port(EXT_BRIDGE,
ext_port_ctx['ext_port'],
ifdata=generate_external_ids(EXT_BRIDGE),
portdata=generate_external_ids(EXT_BRIDGE))
modern_ovs = ovs_has_late_dpdk_init()
bridgemaps = None
portmaps = None
if not use_dpdk():
# NOTE(jamespage):
# Its possible to support both hardware offloaded 'direct' ports
# and default 'openvswitch' ports on the same hypervisor, so
# configure bridge mappings in addition to any hardware offload
# enablement.
portmaps = DataPortContext()()
bridgemaps = parse_bridge_mappings(config('bridge-mappings'))
for br in bridgemaps.values():
add_bridge(br, brdata=brdata)
if not portmaps:
continue
for port, _br in portmaps.items():
if _br == br:
if not is_linuxbridge_interface(port):
add_bridge_port(br,
port,
promisc=True,
ifdata=generate_external_ids(br),
portdata=generate_external_ids(br))
else:
log('{} is a Linux bridge: using Linux bridges in the '
'data-port config is deprecated for removal after '
'21.10 release of OpenStack charms.'.format(port),
level=WARNING)
add_ovsbridge_linuxbridge(
br,
port,
ifdata=generate_external_ids(br),
portdata=generate_external_ids(br))
# NOTE(jamespage):
# hw-offload and dpdk are mutually exclusive so log and error
# and skip any subsequent DPDK configuration
if use_dpdk() and use_hw_offload():
log(
'DPDK and Hardware offload are mutually exclusive, '
'please disable enable-dpdk or enable-hardware-offload',
level=ERROR)
elif use_dpdk():
log('Configuring bridges with DPDK', level=DEBUG)
# TODO(sahid): We should also take into account the
# "physical-network-mtus" in case different MTUs are
# configured based on physical networks.
global_mtu = (
neutron_ovs_context.NeutronAPIContext()()['global_physnet_mtu'])
dpdk_context = OVSDPDKDeviceContext()
devices = dpdk_context.devices()
portmaps = parse_data_port_mappings(config('data-port'))
bridgemaps = parse_bridge_mappings(config('bridge-mappings'))
bridge_port_interface_map = BridgePortInterfaceMap()
bond_config = BondConfig()
for br, port_iface_map in bridge_port_interface_map.items():
log('Adding DPDK bridge: {}:{}'.format(br, brdata), level=DEBUG)
add_bridge(br, brdata=brdata)
if modern_ovs:
for port in port_iface_map.keys():
ifdatamap = bridge_port_interface_map.get_ifdatamap(
br, port)
# set external-ids for all interfaces
for iface in ifdatamap:
ifdatamap[iface].update(generate_external_ids(br))
# NOTE: DPDK bonds are referenced by name and can be found
# in the data-port config, regular DPDK ports are
# referenced by MAC addresses and their names should
# never be found in data-port
if port in portmaps.keys():
portdata = bond_config.get_ovs_portdata(port)
portdata.update(generate_external_ids(br))
log('Adding DPDK bond: {}({}) to bridge: {}'.format(
port, list(ifdatamap.keys()), br),
level=DEBUG)
add_bridge_bond(br,
port,
list(ifdatamap.keys()),
portdata=portdata,
ifdatamap=ifdatamap)
else:
log('Adding DPDK port: {} to bridge: {}'.format(
port, br),
level=DEBUG)
ifdata = ifdatamap[port]
add_bridge_port(br,
port,
ifdata=ifdata,
portdata=generate_external_ids(br),
linkup=False,
promisc=None)
if not modern_ovs:
# port enumeration in legacy OVS-DPDK must follow alphabetic order
# of the PCI addresses
dev_idx = 0
for pci, mac in sorted(devices.items()):
# if mac.entity is a bridge, then the port can be added
# directly, otherwise it is a bond (supported only in
# modern_ovs) or misconfiguration
if mac.entity in bridgemaps.values():
ifdata = {'type': 'dpdk', 'mtu-request': global_mtu}
ifdata.update(generate_external_ids(mac.entity))
ifname = 'dpdk{}'.format(dev_idx)
log('Adding DPDK port {}:{} to bridge {}'.format(
ifname, ifdata, mac.entity),
level=DEBUG)
add_bridge_port(mac.entity,
ifname,
ifdata=ifdata,
portdata=generate_external_ids(mac.entity),
linkup=False,
promisc=None)
else:
log('DPDK device {} skipped, {} is not a bridge'.format(
pci, mac.entity),
level=WARNING)
dev_idx += 1
target = config('ipfix-target')
bridges = [INT_BRIDGE, EXT_BRIDGE]
if bridgemaps:
bridges.extend(bridgemaps.values())
elif portmaps:
bridges.extend([bridge_mac.entity for bridge_mac in portmaps.values()])
if target:
for bridge in bridges:
disable_ipfix(bridge)
enable_ipfix(bridge, target)
else:
# NOTE: removing ipfix setting from a bridge is idempotent and
# will pass regardless of the existence of the setting
for bridge in bridges:
disable_ipfix(bridge)
# Ensure this runs so that mtu is applied to data-port interfaces if
# provided.
# NOTE(ajkavanagh) for pause/resume we don't gate this as it's not a
# running service, but rather running a few commands.
if not init_is_systemd():
service_restart('os-charm-phy-nic-mtu')
def setup_kafka_config(self):
'''
copy the default configuration files to kafka_conf property
defined in dist.yaml
'''
default_conf = self.dist_config.path('kafka') / 'config'
kafka_conf = self.dist_config.path('kafka_conf')
kafka_conf.rmtree_p()
default_conf.copytree(kafka_conf)
# Now remove the conf included in the tarball and symlink our real conf
# dir. we've seen issues where kafka still looks for config in
# KAFKA_HOME/config.
default_conf.rmtree_p()
kafka_conf.symlink(default_conf)
# Similarly, we've seen issues where kafka wants to write to
# KAFKA_HOME/logs regardless of the LOG_DIR, so make a symlink.
default_logs = self.dist_config.path('kafka') / 'logs'
kafka_logs = self.dist_config.path('kafka_app_logs')
default_logs.rmtree_p()
kafka_logs.symlink(default_logs)
# Configure environment
kafka_bin = self.dist_config.path('kafka') / 'bin'
with utils.environment_edit_in_place('/etc/environment') as env:
if kafka_bin not in env['PATH']:
env['PATH'] = ':'.join([env['PATH'], kafka_bin])
env['LOG_DIR'] = self.dist_config.path('kafka_app_logs')
# Configure server.properties
# note: we set the advertised.host.name below to the public_address
# to ensure that external (non-Juju) clients can connect to Kafka
public_address = hookenv.unit_get('public-address')
private_ip = utils.resolve_private_address(hookenv.unit_get('private-address'))
kafka_port = self.dist_config.port('kafka')
kafka_server_conf = self.dist_config.path('kafka_conf') / 'server.properties'
service, unit_num = os.environ['JUJU_UNIT_NAME'].split('/', 1)
utils.re_edit_in_place(kafka_server_conf, {
r'^broker.id=.*': 'broker.id=%s' % unit_num,
r'^port=.*': 'port=%s' % kafka_port,
r'^log.dirs=.*': 'log.dirs=%s' % self.dist_config.path('kafka_data_logs'),
r'^#?advertised.host.name=.*': 'advertised.host.name=%s' % public_address,
})
# Configure producer.properties
# note: we set the broker list host below to the public_address
# to ensure that external (non-Juju) clients can connect to Kafka.
# It must match our advertised.host.name from above.
kafka_producer_conf = self.dist_config.path('kafka_conf') / 'producer.properties'
utils.re_edit_in_place(kafka_producer_conf, {
r'^#?metadata.broker.list=.*': 'metadata.broker.list=%s:%s' % (public_address, kafka_port),
})
# Configure log properties
kafka_log4j = self.dist_config.path('kafka_conf') / 'log4j.properties'
utils.re_edit_in_place(kafka_log4j, {
r'^kafka.logs.dir=.*': 'kafka.logs.dir=%s' % self.dist_config.path('kafka_app_logs'),
})
template_name = 'upstart.conf'
template_path = '/etc/init/kafka.conf'
if host.init_is_systemd():
template_name = 'systemd.conf'
template_path = '/etc/systemd/system/kafka.service'
templating.render(
template_name,
template_path,
context={
'kafka_conf': self.dist_config.path('kafka_conf'),
'kafka_bin': '{}/bin'.format(self.dist_config.path('kafka'))
},
)
# fix for lxc containers and some corner cases in manual provider
# ensure that public_address is resolvable internally by mapping it to the private IP
utils.update_kv_host(private_ip, public_address)
utils.manage_etc_hosts()
def git_post_install(projects_yaml):
"""Perform post-install setup."""
http_proxy = git_yaml_value(projects_yaml, 'http_proxy')
if http_proxy:
pip_install('libvirt-python', proxy=http_proxy,
venv=git_pip_venv_dir(projects_yaml))
else:
pip_install('libvirt-python',
venv=git_pip_venv_dir(projects_yaml))
src_etc = os.path.join(git_src_dir(projects_yaml, 'nova'), 'etc/nova')
configs = [
{'src': src_etc,
'dest': '/etc/nova'},
]
for c in configs:
if os.path.exists(c['dest']):
shutil.rmtree(c['dest'])
shutil.copytree(c['src'], c['dest'])
# NOTE(coreycb): Need to find better solution than bin symlinks.
symlinks = [
{'src': os.path.join(git_pip_venv_dir(projects_yaml),
'bin/nova-rootwrap'),
'link': '/usr/local/bin/nova-rootwrap'},
]
for s in symlinks:
if os.path.lexists(s['link']):
os.remove(s['link'])
os.symlink(s['src'], s['link'])
virt_type = VIRT_TYPES[config('virt-type')][0]
nova_compute_conf = 'git/{}.conf'.format(virt_type)
render(nova_compute_conf, '/etc/nova/nova-compute.conf', {}, perms=0o644)
render('git/nova_sudoers', '/etc/sudoers.d/nova_sudoers', {}, perms=0o440)
service_name = 'nova-compute'
nova_user = '******'
start_dir = '/var/lib/nova'
bin_dir = os.path.join(git_pip_venv_dir(projects_yaml), 'bin')
nova_conf = '/etc/nova/nova.conf'
nova_api_metadata_context = {
'service_description': 'Nova Metadata API server',
'service_name': service_name,
'user_name': nova_user,
'start_dir': start_dir,
'process_name': 'nova-api-metadata',
'executable_name': os.path.join(bin_dir, 'nova-api-metadata'),
'config_files': [nova_conf],
}
nova_api_context = {
'service_description': 'Nova API server',
'service_name': service_name,
'user_name': nova_user,
'start_dir': start_dir,
'process_name': 'nova-api',
'executable_name': os.path.join(bin_dir, 'nova-api'),
'config_files': [nova_conf],
}
# Use systemd init units/scripts from ubuntu wily onwar
if init_is_systemd():
activate_path = os.path.join(git_pip_venv_dir(projects_yaml), 'bin',
'activate')
nova_compute_context = {
'daemon_path': os.path.join(bin_dir, 'nova-compute'),
'activate_path': activate_path,
}
templates_dir = os.path.join(charm_dir(), 'templates/git')
render('git/nova-compute.system.in.template',
'/lib/systemd/system/nova-compute.service',
nova_compute_context, perms=0o644)
else:
nova_compute_context = {
'service_description': 'Nova compute worker',
'service_name': service_name,
'user_name': nova_user,
'process_name': 'nova-compute',
'executable_name': os.path.join(bin_dir, 'nova-compute'),
'config_files': [nova_conf, '/etc/nova/nova-compute.conf'],
}
render('git/upstart/nova-compute.upstart',
'/etc/init/nova-compute.conf',
nova_compute_context, perms=0o644)
nova_network_context = {
'service_description': 'Nova network worker',
'service_name': service_name,
'user_name': nova_user,
'start_dir': start_dir,
'process_name': 'nova-network',
'executable_name': os.path.join(bin_dir, 'nova-network'),
'config_files': [nova_conf],
}
# NOTE(coreycb): Needs systemd support
templates_dir = 'hooks/charmhelpers/contrib/openstack/templates'
templates_dir = os.path.join(charm_dir(), templates_dir)
render('git.upstart', '/etc/init/nova-api-metadata.conf',
nova_api_metadata_context, perms=0o644, templates_dir=templates_dir)
render('git.upstart', '/etc/init/nova-api.conf',
nova_api_context, perms=0o644, templates_dir=templates_dir)
render('git.upstart', '/etc/init/nova-network.conf',
nova_network_context, perms=0o644, templates_dir=templates_dir)
apt_update()
apt_install(LATE_GIT_PACKAGES, fatal=True)
def reload_systemd():
"""Reload systemd configuration on systemd based installs
"""
if init_is_systemd():
subprocess.check_call(['systemctl', 'daemon-reload'])
