diff --git a/.project b/.project index 97aa0f99..22e90774 100644 --- a/.project +++ b/.project @@ -1,6 +1,6 @@ - nova-cloud-controller + nvp-nova-cloud-controller diff --git a/.pydevproject b/.pydevproject index 3b124098..90f0dd85 100644 --- a/.pydevproject +++ b/.pydevproject @@ -1,8 +1,8 @@ -/nova-cloud-controller/hooks -/nova-cloud-controller/unit_tests +/nvp-nova-cloud-controller/hooks +/nvp-nova-cloud-controller/unit_tests python 2.7 Default diff --git a/charm-helpers.yaml b/charm-helpers.yaml index 30ff4ca7..b1d07eab 100644 --- a/charm-helpers.yaml +++ b/charm-helpers.yaml @@ -1,4 +1,4 @@ -branch: lp:charm-helpers +branch: lp:~james-page/charm-helpers/nvp-updates destination: hooks/charmhelpers include: - core @@ -7,5 +7,4 @@ include: - contrib.storage - contrib.hahelpers: - apache - - ceph - payload.execd diff --git a/config.yaml b/config.yaml index c734d12b..5bbae565 100644 --- a/config.yaml +++ b/config.yaml @@ -69,6 +69,7 @@ options: Quantum plugin to use for network management; supports . ovs - OpenvSwitch Plugin + nvp - Nicira Network Virtualization Platform . This configuration only has context when used with network-manager Quantum. @@ -125,3 +126,31 @@ options: ssl_key: type: string description: SSL key to use with certificate specified as ssl_cert. + # Neutron NVP Plugin configuration + nvp-controllers: + type: string + description: Space delimited addresses of NVP controllers + nvp-username: + type: string + default: admin + description: Username to connect to NVP controllers with + nvp-password: + type: string + default: admin + description: Password to connect to NVP controllers with + nvp-cluster-name: + type: string + default: example + description: Name of the NVP cluster configuration to create (grizzly only) + nvp-tz-uuid: + type: string + description: | + This is uuid of the default NVP Transport zone that will be used for + creating tunneled isolated Quantum networks. It needs to be created + in NVP before starting Quantum with the nvp plugin. + nvp-l3-uuid: + type: string + description: | + This is uuid of the default NVP L3 Gateway Service. + # end of NVP configuration + diff --git a/hooks/charmhelpers/contrib/openstack/context.py b/hooks/charmhelpers/contrib/openstack/context.py index 13fdd65a..8a982ffa 100644 --- a/hooks/charmhelpers/contrib/openstack/context.py +++ b/hooks/charmhelpers/contrib/openstack/context.py @@ -385,16 +385,33 @@ class NeutronContext(object): def ovs_ctxt(self): driver = neutron_plugin_attribute(self.plugin, 'driver', self.network_manager) - + config = neutron_plugin_attribute(self.plugin, 'config', + self.network_manager) ovs_ctxt = { 'core_plugin': driver, 'neutron_plugin': 'ovs', 'neutron_security_groups': self.neutron_security_groups, 'local_ip': unit_private_ip(), + 'config': config } return ovs_ctxt + def nvp_ctxt(self): + driver = neutron_plugin_attribute(self.plugin, 'driver', + self.network_manager) + config = neutron_plugin_attribute(self.plugin, 'config', + self.network_manager) + nvp_ctxt = { + 'core_plugin': driver, + 'neutron_plugin': 'nvp', + 'neutron_security_groups': self.neutron_security_groups, + 'local_ip': unit_private_ip(), + 'config': config + } + + return nvp_ctxt + def __call__(self): self._ensure_packages() @@ -408,6 +425,8 @@ class NeutronContext(object): if self.plugin == 'ovs': ctxt.update(self.ovs_ctxt()) + elif self.plugin == 'nvp': + ctxt.update(self.nvp_ctxt()) self._save_flag_file() return ctxt diff --git a/hooks/charmhelpers/contrib/openstack/neutron.py b/hooks/charmhelpers/contrib/openstack/neutron.py index a27ce953..8d32bd00 100644 --- a/hooks/charmhelpers/contrib/openstack/neutron.py +++ b/hooks/charmhelpers/contrib/openstack/neutron.py @@ -34,13 +34,23 @@ def quantum_plugins(): 'services': ['quantum-plugin-openvswitch-agent'], 'packages': [[headers_package(), 'openvswitch-datapath-dkms'], ['quantum-plugin-openvswitch-agent']], + 'server_packages': ['quantum-server', + 'quantum-plugin-openvswitch'], + 'server_services': ['quantum-server'] }, 'nvp': { 'config': '/etc/quantum/plugins/nicira/nvp.ini', 'driver': 'quantum.plugins.nicira.nicira_nvp_plugin.' 'QuantumPlugin.NvpPluginV2', + 'contexts': [ + context.SharedDBContext(user=config('neutron-database-user'), + database=config('neutron-database'), + relation_prefix='neutron')], 'services': [], 'packages': [], + 'server_packages': ['quantum-server', + 'quantum-plugin-nicira'], + 'server_services': ['quantum-server'] } } @@ -60,13 +70,23 @@ def neutron_plugins(): 'services': ['neutron-plugin-openvswitch-agent'], 'packages': [[headers_package(), 'openvswitch-datapath-dkms'], ['quantum-plugin-openvswitch-agent']], + 'server_packages': ['neutron-server', + 'neutron-plugin-openvswitch'], + 'server_services': ['neutron-server'] }, 'nvp': { 'config': '/etc/neutron/plugins/nicira/nvp.ini', 'driver': 'neutron.plugins.nicira.nicira_nvp_plugin.' 'NeutronPlugin.NvpPluginV2', + 'contexts': [ + context.SharedDBContext(user=config('neutron-database-user'), + database=config('neutron-database'), + relation_prefix='neutron')], 'services': [], 'packages': [], + 'server_packages': ['neutron-server', + 'neutron-plugin-nicira'], + 'server_services': ['neutron-server'] } } diff --git a/hooks/charmhelpers/core/hookenv.py b/hooks/charmhelpers/core/hookenv.py index 2b06706c..e86f8654 100644 --- a/hooks/charmhelpers/core/hookenv.py +++ b/hooks/charmhelpers/core/hookenv.py @@ -9,6 +9,7 @@ import json import yaml import subprocess import UserDict +from subprocess import CalledProcessError CRITICAL = "CRITICAL" ERROR = "ERROR" @@ -21,7 +22,7 @@ cache = {} def cached(func): - ''' Cache return values for multiple executions of func + args + """Cache return values for multiple executions of func + args For example: @@ -32,7 +33,7 @@ def cached(func): unit_get('test') will cache the result of unit_get + 'test' for future calls. - ''' + """ def wrapper(*args, **kwargs): global cache key = str((func, args, kwargs)) @@ -46,8 +47,8 @@ def cached(func): def flush(key): - ''' Flushes any entries from function cache where the - key is found in the function+args ''' + """Flushes any entries from function cache where the + key is found in the function+args """ flush_list = [] for item in cache: if key in item: @@ -57,7 +58,7 @@ def flush(key): def log(message, level=None): - "Write a message to the juju log" + """Write a message to the juju log""" command = ['juju-log'] if level: command += ['-l', level] @@ -66,7 +67,7 @@ def log(message, level=None): class Serializable(UserDict.IterableUserDict): - "Wrapper, an object that can be serialized to yaml or json" + """Wrapper, an object that can be serialized to yaml or json""" def __init__(self, obj): # wrap the object @@ -96,11 +97,11 @@ class Serializable(UserDict.IterableUserDict): self.data = state def json(self): - "Serialize the object to json" + """Serialize the object to json""" return json.dumps(self.data) def yaml(self): - "Serialize the object to yaml" + """Serialize the object to yaml""" return yaml.dump(self.data) @@ -119,38 +120,38 @@ def execution_environment(): def in_relation_hook(): - "Determine whether we're running in a relation hook" + """Determine whether we're running in a relation hook""" return 'JUJU_RELATION' in os.environ def relation_type(): - "The scope for the current relation hook" + """The scope for the current relation hook""" return os.environ.get('JUJU_RELATION', None) def relation_id(): - "The relation ID for the current relation hook" + """The relation ID for the current relation hook""" return os.environ.get('JUJU_RELATION_ID', None) def local_unit(): - "Local unit ID" + """Local unit ID""" return os.environ['JUJU_UNIT_NAME'] def remote_unit(): - "The remote unit for the current relation hook" + """The remote unit for the current relation hook""" return os.environ['JUJU_REMOTE_UNIT'] def service_name(): - "The name service group this unit belongs to" + """The name service group this unit belongs to""" return local_unit().split('/')[0] @cached def config(scope=None): - "Juju charm configuration" + """Juju charm configuration""" config_cmd_line = ['config-get'] if scope is not None: config_cmd_line.append(scope) @@ -163,6 +164,7 @@ def config(scope=None): @cached def relation_get(attribute=None, unit=None, rid=None): + """Get relation information""" _args = ['relation-get', '--format=json'] if rid: _args.append('-r') @@ -174,9 +176,14 @@ def relation_get(attribute=None, unit=None, rid=None): return json.loads(subprocess.check_output(_args)) except ValueError: return None + except CalledProcessError, e: + if e.returncode == 2: + return None + raise def relation_set(relation_id=None, relation_settings={}, **kwargs): + """Set relation information for the current unit""" relation_cmd_line = ['relation-set'] if relation_id is not None: relation_cmd_line.extend(('-r', relation_id)) @@ -192,7 +199,7 @@ def relation_set(relation_id=None, relation_settings={}, **kwargs): @cached def relation_ids(reltype=None): - "A list of relation_ids" + """A list of relation_ids""" reltype = reltype or relation_type() relid_cmd_line = ['relation-ids', '--format=json'] if reltype is not None: @@ -203,7 +210,7 @@ def relation_ids(reltype=None): @cached def related_units(relid=None): - "A list of related units" + """A list of related units""" relid = relid or relation_id() units_cmd_line = ['relation-list', '--format=json'] if relid is not None: @@ -213,7 +220,7 @@ def related_units(relid=None): @cached def relation_for_unit(unit=None, rid=None): - "Get the json represenation of a unit's relation" + """Get the json represenation of a unit's relation""" unit = unit or remote_unit() relation = relation_get(unit=unit, rid=rid) for key in relation: @@ -225,7 +232,7 @@ def relation_for_unit(unit=None, rid=None): @cached def relations_for_id(relid=None): - "Get relations of a specific relation ID" + """Get relations of a specific relation ID""" relation_data = [] relid = relid or relation_ids() for unit in related_units(relid): @@ -237,7 +244,7 @@ def relations_for_id(relid=None): @cached def relations_of_type(reltype=None): - "Get relations of a specific type" + """Get relations of a specific type""" relation_data = [] reltype = reltype or relation_type() for relid in relation_ids(reltype): @@ -249,7 +256,7 @@ def relations_of_type(reltype=None): @cached def relation_types(): - "Get a list of relation types supported by this charm" + """Get a list of relation types supported by this charm""" charmdir = os.environ.get('CHARM_DIR', '') mdf = open(os.path.join(charmdir, 'metadata.yaml')) md = yaml.safe_load(mdf) @@ -264,6 +271,7 @@ def relation_types(): @cached def relations(): + """Get a nested dictionary of relation data for all related units""" rels = {} for reltype in relation_types(): relids = {} @@ -278,14 +286,14 @@ def relations(): def open_port(port, protocol="TCP"): - "Open a service network port" + """Open a service network port""" _args = ['open-port'] _args.append('{}/{}'.format(port, protocol)) subprocess.check_call(_args) def close_port(port, protocol="TCP"): - "Close a service network port" + """Close a service network port""" _args = ['close-port'] _args.append('{}/{}'.format(port, protocol)) subprocess.check_call(_args) @@ -293,6 +301,7 @@ def close_port(port, protocol="TCP"): @cached def unit_get(attribute): + """Get the unit ID for the remote unit""" _args = ['unit-get', '--format=json', attribute] try: return json.loads(subprocess.check_output(_args)) @@ -301,22 +310,46 @@ def unit_get(attribute): def unit_private_ip(): + """Get this unit's private IP address""" return unit_get('private-address') class UnregisteredHookError(Exception): + """Raised when an undefined hook is called""" pass class Hooks(object): + """A convenient handler for hook functions. + + Example: + hooks = Hooks() + + # register a hook, taking its name from the function name + @hooks.hook() + def install(): + ... + + # register a hook, providing a custom hook name + @hooks.hook("config-changed") + def config_changed(): + ... + + if __name__ == "__main__": + # execute a hook based on the name the program is called by + hooks.execute(sys.argv) + """ + def __init__(self): super(Hooks, self).__init__() self._hooks = {} def register(self, name, function): + """Register a hook""" self._hooks[name] = function def execute(self, args): + """Execute a registered hook based on args[0]""" hook_name = os.path.basename(args[0]) if hook_name in self._hooks: self._hooks[hook_name]() @@ -324,6 +357,7 @@ class Hooks(object): raise UnregisteredHookError(hook_name) def hook(self, *hook_names): + """Decorator, registering them as hooks""" def wrapper(decorated): for hook_name in hook_names: self.register(hook_name, decorated) @@ -337,4 +371,5 @@ class Hooks(object): def charm_dir(): + """Return the root directory of the current charm""" return os.environ.get('CHARM_DIR') diff --git a/hooks/charmhelpers/core/host.py b/hooks/charmhelpers/core/host.py index 1a63bf89..4a6a4a8c 100644 --- a/hooks/charmhelpers/core/host.py +++ b/hooks/charmhelpers/core/host.py @@ -19,18 +19,22 @@ from hookenv import log def service_start(service_name): + """Start a system service""" return service('start', service_name) def service_stop(service_name): + """Stop a system service""" return service('stop', service_name) def service_restart(service_name): + """Restart a system service""" return service('restart', service_name) def service_reload(service_name, restart_on_failure=False): + """Reload a system service, optionally falling back to restart if reload fails""" service_result = service('reload', service_name) if not service_result and restart_on_failure: service_result = service('restart', service_name) @@ -38,11 +42,13 @@ def service_reload(service_name, restart_on_failure=False): def service(action, service_name): + """Control a system service""" cmd = ['service', service_name, action] return subprocess.call(cmd) == 0 def service_running(service): + """Determine whether a system service is running""" try: output = subprocess.check_output(['service', service, 'status']) except subprocess.CalledProcessError: @@ -55,7 +61,7 @@ def service_running(service): def adduser(username, password=None, shell='/bin/bash', system_user=False): - """Add a user""" + """Add a user to the system""" try: user_info = pwd.getpwnam(username) log('user {0} already exists!'.format(username)) @@ -138,7 +144,7 @@ def write_file(path, content, owner='root', group='root', perms=0444): def mount(device, mountpoint, options=None, persist=False): - '''Mount a filesystem''' + """Mount a filesystem at a particular mountpoint""" cmd_args = ['mount'] if options is not None: cmd_args.extend(['-o', options]) @@ -155,7 +161,7 @@ def mount(device, mountpoint, options=None, persist=False): def umount(mountpoint, persist=False): - '''Unmount a filesystem''' + """Unmount a filesystem""" cmd_args = ['umount', mountpoint] try: subprocess.check_output(cmd_args) @@ -169,7 +175,7 @@ def umount(mountpoint, persist=False): def mounts(): - '''List of all mounted volumes as [[mountpoint,device],[...]]''' + """Get a list of all mounted volumes as [[mountpoint,device],[...]]""" with open('/proc/mounts') as f: # [['/mount/point','/dev/path'],[...]] system_mounts = [m[1::-1] for m in [l.strip().split() @@ -178,7 +184,7 @@ def mounts(): def file_hash(path): - ''' Generate a md5 hash of the contents of 'path' or None if not found ''' + """Generate a md5 hash of the contents of 'path' or None if not found """ if os.path.exists(path): h = hashlib.md5() with open(path, 'r') as source: @@ -189,7 +195,7 @@ def file_hash(path): def restart_on_change(restart_map): - ''' Restart services based on configuration files changing + """Restart services based on configuration files changing This function is used a decorator, for example @@ -202,7 +208,7 @@ def restart_on_change(restart_map): In this example, the cinder-api and cinder-volume services would be restarted if /etc/ceph/ceph.conf is changed by the ceph_client_changed function. - ''' + """ def wrap(f): def wrapped_f(*args): checksums = {} @@ -220,7 +226,7 @@ def restart_on_change(restart_map): def lsb_release(): - '''Return /etc/lsb-release in a dict''' + """Return /etc/lsb-release in a dict""" d = {} with open('/etc/lsb-release', 'r') as lsb: for l in lsb: @@ -230,7 +236,7 @@ def lsb_release(): def pwgen(length=None): - '''Generate a random pasword.''' + """Generate a random pasword.""" if length is None: length = random.choice(range(35, 45)) alphanumeric_chars = [ diff --git a/hooks/charmhelpers/fetch/__init__.py b/hooks/charmhelpers/fetch/__init__.py index b2f96467..68f55f00 100644 --- a/hooks/charmhelpers/fetch/__init__.py +++ b/hooks/charmhelpers/fetch/__init__.py @@ -79,9 +79,24 @@ def apt_purge(packages, fatal=False): subprocess.call(cmd) +def apt_hold(packages, fatal=False): + """Hold one or more packages""" + cmd = ['apt-mark', 'hold'] + if isinstance(packages, basestring): + cmd.append(packages) + else: + cmd.extend(packages) + log("Holding {}".format(packages)) + if fatal: + subprocess.check_call(cmd) + else: + subprocess.call(cmd) + + def add_source(source, key=None): - if ((source.startswith('ppa:') or - source.startswith('http:'))): + if (source.startswith('ppa:') or + source.startswith('http:') or + source.startswith('deb ')): subprocess.check_call(['add-apt-repository', '--yes', source]) elif source.startswith('cloud:'): apt_install(filter_installed_packages(['ubuntu-cloud-keyring']), @@ -118,8 +133,11 @@ def configure_sources(update=False, Note that 'null' (a.k.a. None) should not be quoted. """ sources = safe_load(config(sources_var)) - keys = safe_load(config(keys_var)) - if isinstance(sources, basestring) and isinstance(keys, basestring): + keys = config(keys_var) + if keys is not None: + keys = safe_load(keys) + if isinstance(sources, basestring) and ( + keys is None or isinstance(keys, basestring)): add_source(sources, keys) else: if not len(sources) == len(keys): diff --git a/hooks/nova_cc_context.py b/hooks/nova_cc_context.py index ccbc0923..72d0d145 100644 --- a/hooks/nova_cc_context.py +++ b/hooks/nova_cc_context.py @@ -139,6 +139,16 @@ class NeutronCCContext(context.NeutronContext): def __call__(self): ctxt = super(NeutronCCContext, self).__call__() ctxt['external_network'] = config('neutron-external-network') + if 'nvp' in [config('quantum-plugin'), config('neutron-plugin')]: + _config = config() + for k, v in _config.iteritems(): + if k.startswith('nvp'): + ctxt[k.replace('-', '_')] = v + if 'nvp-controllers' in _config: + ctxt['nvp_controllers'] = \ + ','.join(_config['nvp-controllers'].split()) + ctxt['nvp_controllers_list'] = \ + _config['nvp-controllers'].split() return ctxt diff --git a/hooks/nova_cc_hooks.py b/hooks/nova_cc_hooks.py index 801354ab..0881c2aa 100755 --- a/hooks/nova_cc_hooks.py +++ b/hooks/nova_cc_hooks.py @@ -286,15 +286,6 @@ def quantum_joined(rid=None): if not eligible_leader(CLUSTER_RES): return - if network_manager() == 'quantum': - pkg = 'quantum-server' - else: - pkg = 'neutron-server' - - required_pkg = filter_installed_packages([pkg]) - if required_pkg: - apt_install(required_pkg) - url = canonical_url(CONFIGS) + ':9696' # XXX: Can we rename to neutron_*? rel_settings = { @@ -314,7 +305,7 @@ def quantum_joined(rid=None): if ks_auth_config and ks_ca: rel_settings['ca_cert'] = ks_ca - relation_set(rid=rid, **rel_settings) + relation_set(relation_id=rid, **rel_settings) @hooks.hook('cluster-relation-changed', diff --git a/hooks/nova_cc_utils.py b/hooks/nova_cc_utils.py index f95fa1e8..4d5cb06e 100644 --- a/hooks/nova_cc_utils.py +++ b/hooks/nova_cc_utils.py @@ -76,6 +76,8 @@ NEUTRON_CONF = '/etc/neutron/neutron.conf' HAPROXY_CONF = '/etc/haproxy/haproxy.cfg' APACHE_CONF = '/etc/apache2/sites-available/openstack_https_frontend' APACHE_24_CONF = '/etc/apache2/sites-available/openstack_https_frontend.conf' +NEUTRON_DEFAULT = '/etc/default/neutron-server' +QUANTUM_DEFAULT = '/etc/default/quantum-server' BASE_RESOURCE_MAP = OrderedDict([ (NOVA_CONF, { @@ -105,6 +107,10 @@ BASE_RESOURCE_MAP = OrderedDict([ nova_cc_context.IdentityServiceContext(), nova_cc_context.NeutronCCContext()], }), + (QUANTUM_DEFAULT, { + 'services': ['quantum-server'], + 'contexts': [nova_cc_context.NeutronCCContext()], + }), (QUANTUM_API_PASTE, { 'services': ['quantum-server'], 'contexts': [nova_cc_context.IdentityServiceContext()], @@ -116,6 +122,10 @@ BASE_RESOURCE_MAP = OrderedDict([ nova_cc_context.NeutronCCContext(), nova_cc_context.HAProxyContext()], }), + (NEUTRON_DEFAULT, { + 'services': ['neutron-server'], + 'contexts': [nova_cc_context.NeutronCCContext()], + }), (HAPROXY_CONF, { 'contexts': [context.HAProxyContext(), nova_cc_context.HAProxyContext()], @@ -171,11 +181,12 @@ def resource_map(): plugin = neutron_plugin() if plugin: conf = neutron_plugin_attribute(plugin, 'config', net_manager) - service = '%s-server' % net_manager ctxts = (neutron_plugin_attribute(plugin, 'contexts', net_manager) or []) + services = neutron_plugin_attribute(plugin, 'server_services', + net_manager) resource_map[conf] = {} - resource_map[conf]['services'] = [service] + resource_map[conf]['services'] = services resource_map[conf]['contexts'] = ctxts resource_map[conf]['contexts'].append( nova_cc_context.NeutronCCContext()) @@ -232,6 +243,10 @@ def determine_packages(): packages = [] + BASE_PACKAGES for k, v in resource_map().iteritems(): packages.extend(v['services']) + if network_manager() in ['neutron', 'quantum']: + pkgs = neutron_plugin_attribute(neutron_plugin(), 'server_packages', + network_manager()) + packages.extend(pkgs) return list(set(packages)) diff --git a/icon.svg b/icon.svg index e88ea625..b481490c 100644 --- a/icon.svg +++ b/icon.svg @@ -14,380 +14,8 @@ height="96" id="svg6517" version="1.1" - inkscape:version="0.48+devel r12304" - sodipodi:docname="Openstack.svg"> - - - - - - - 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