idx int64 0 63k | question stringlengths 61 4.03k | target stringlengths 6 1.23k |
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56,700 | def get_bcache_fs ( ) : cachesetroot = "{}/fs/bcache" . format ( SYSFS ) try : dirs = os . listdir ( cachesetroot ) except OSError : log ( "No bcache fs found" ) return [ ] cacheset = set ( [ Bcache ( '{}/{}' . format ( cachesetroot , d ) ) for d in dirs if not d . startswith ( 'register' ) ] ) return cacheset | Return all cache sets |
56,701 | def get_stats_action ( cachespec , interval ) : if cachespec == 'global' : caches = get_bcache_fs ( ) else : caches = [ Bcache . fromdevice ( cachespec ) ] res = dict ( ( c . cachepath , c . get_stats ( interval ) ) for c in caches ) return json . dumps ( res , indent = 4 , separators = ( ',' , ': ' ) ) | Action for getting bcache statistics for a given cachespec . Cachespec can either be a device name eg . sdb which will retrieve cache stats for the given device or global which will retrieve stats for all cachesets |
56,702 | def get_stats ( self , interval ) : intervaldir = 'stats_{}' . format ( interval ) path = "{}/{}" . format ( self . cachepath , intervaldir ) out = dict ( ) for elem in os . listdir ( path ) : out [ elem ] = open ( '{}/{}' . format ( path , elem ) ) . read ( ) . strip ( ) return out | Get cache stats |
56,703 | def update_dns_ha_resource_params ( resources , resource_params , relation_id = None , crm_ocf = 'ocf:maas:dns' ) : _relation_data = { 'resources' : { } , 'resource_params' : { } } update_hacluster_dns_ha ( charm_name ( ) , _relation_data , crm_ocf ) resources . update ( _relation_data [ 'resources' ] ) resource_params... | Configure DNS - HA resources based on provided configuration and update resource dictionaries for the HA relation . |
56,704 | def expect_ha ( ) : ha_related_units = [ ] try : ha_related_units = list ( expected_related_units ( reltype = 'ha' ) ) except ( NotImplementedError , KeyError ) : pass return len ( ha_related_units ) > 0 or config ( 'vip' ) or config ( 'dns-ha' ) | Determine if the unit expects to be in HA |
56,705 | def generate_ha_relation_data ( service , extra_settings = None ) : _haproxy_res = 'res_{}_haproxy' . format ( service ) _relation_data = { 'resources' : { _haproxy_res : 'lsb:haproxy' , } , 'resource_params' : { _haproxy_res : 'op monitor interval="5s"' } , 'init_services' : { _haproxy_res : 'haproxy' } , 'clones' : {... | Generate relation data for ha relation |
56,706 | def update_hacluster_dns_ha ( service , relation_data , crm_ocf = 'ocf:maas:dns' ) : assert_charm_supports_dns_ha ( ) settings = [ 'os-admin-hostname' , 'os-internal-hostname' , 'os-public-hostname' , 'os-access-hostname' ] hostname_group = [ ] for setting in settings : hostname = config ( setting ) if hostname is None... | Configure DNS - HA resources based on provided configuration |
56,707 | def get_vip_settings ( vip ) : iface = get_iface_for_address ( vip ) netmask = get_netmask_for_address ( vip ) fallback = False if iface is None : iface = config ( 'vip_iface' ) fallback = True if netmask is None : netmask = config ( 'vip_cidr' ) fallback = True return iface , netmask , fallback | Calculate which nic is on the correct network for the given vip . |
56,708 | def update_hacluster_vip ( service , relation_data ) : cluster_config = get_hacluster_config ( ) vip_group = [ ] vips_to_delete = [ ] for vip in cluster_config [ 'vip' ] . split ( ) : if is_ipv6 ( vip ) : res_vip = 'ocf:heartbeat:IPv6addr' vip_params = 'ipv6addr' else : res_vip = 'ocf:heartbeat:IPaddr2' vip_params = 'i... | Configure VIP resources based on provided configuration |
56,709 | def _add_services ( self , this_service , other_services ) : if this_service [ 'name' ] != os . path . basename ( os . getcwd ( ) ) : s = this_service [ 'name' ] msg = "The charm's root directory name needs to be {}" . format ( s ) amulet . raise_status ( amulet . FAIL , msg = msg ) if 'units' not in this_service : thi... | Add services . |
56,710 | def _add_relations ( self , relations ) : for k , v in six . iteritems ( relations ) : self . d . relate ( k , v ) | Add all of the relations for the services . |
56,711 | def _configure_services ( self , configs ) : for service , config in six . iteritems ( configs ) : self . d . configure ( service , config ) | Configure all of the services . |
56,712 | def _deploy ( self ) : timeout = int ( os . environ . get ( 'AMULET_SETUP_TIMEOUT' , 900 ) ) try : self . d . setup ( timeout = timeout ) self . d . sentry . wait ( timeout = timeout ) except amulet . helpers . TimeoutError : amulet . raise_status ( amulet . FAIL , msg = "Deployment timed out ({}s)" . format ( timeout ... | Deploy environment and wait for all hooks to finish executing . |
56,713 | def _init_ca ( self ) : if not exists ( path_join ( self . ca_dir , 'ca.cnf' ) ) : with open ( path_join ( self . ca_dir , 'ca.cnf' ) , 'w' ) as fh : fh . write ( CA_CONF_TEMPLATE % ( self . get_conf_variables ( ) ) ) if not exists ( path_join ( self . ca_dir , 'signing.cnf' ) ) : with open ( path_join ( self . ca_dir ... | Generate the root ca s cert and key . |
56,714 | def format_endpoint ( schema , addr , port , api_version ) : return '{}://{}:{}/{}/' . format ( schema , addr , port , get_api_suffix ( api_version ) ) | Return a formatted keystone endpoint |
56,715 | def get_keystone_manager ( endpoint , api_version , ** kwargs ) : if api_version == 2 : return KeystoneManager2 ( endpoint , ** kwargs ) if api_version == 3 : return KeystoneManager3 ( endpoint , ** kwargs ) raise ValueError ( 'No manager found for api version {}' . format ( api_version ) ) | Return a keystonemanager for the correct API version |
56,716 | def get_keystone_manager_from_identity_service_context ( ) : context = IdentityServiceContext ( ) ( ) if not context : msg = "Identity service context cannot be generated" log ( msg , level = ERROR ) raise ValueError ( msg ) endpoint = format_endpoint ( context [ 'service_protocol' ] , context [ 'service_host' ] , cont... | Return a keystonmanager generated from a instance of charmhelpers . contrib . openstack . context . IdentityServiceContext |
56,717 | def resolve_service_id ( self , service_name = None , service_type = None ) : services = [ s . _info for s in self . api . services . list ( ) ] service_name = service_name . lower ( ) for s in services : name = s [ 'name' ] . lower ( ) if service_type and service_name : if ( service_name == name and service_type == s ... | Find the service_id of a given service |
56,718 | def deactivate_lvm_volume_group ( block_device ) : vg = list_lvm_volume_group ( block_device ) if vg : cmd = [ 'vgchange' , '-an' , vg ] check_call ( cmd ) | Deactivate any volume gruop associated with an LVM physical volume . |
56,719 | def remove_lvm_physical_volume ( block_device ) : p = Popen ( [ 'pvremove' , '-ff' , block_device ] , stdin = PIPE ) p . communicate ( input = 'y\n' ) | Remove LVM PV signatures from a given block device . |
56,720 | def list_lvm_volume_group ( block_device ) : vg = None pvd = check_output ( [ 'pvdisplay' , block_device ] ) . splitlines ( ) for lvm in pvd : lvm = lvm . decode ( 'UTF-8' ) if lvm . strip ( ) . startswith ( 'VG Name' ) : vg = ' ' . join ( lvm . strip ( ) . split ( ) [ 2 : ] ) return vg | List LVM volume group associated with a given block device . |
56,721 | def list_logical_volumes ( select_criteria = None , path_mode = False ) : lv_diplay_attr = 'lv_name' if path_mode : lv_diplay_attr = 'vg_name,' + lv_diplay_attr cmd = [ 'lvs' , '--options' , lv_diplay_attr , '--noheadings' ] if select_criteria : cmd . extend ( [ '--select' , select_criteria ] ) lvs = [ ] for lv in chec... | List logical volumes |
56,722 | def create_logical_volume ( lv_name , volume_group , size = None ) : if size : check_call ( [ 'lvcreate' , '--yes' , '-L' , '{}' . format ( size ) , '-n' , lv_name , volume_group ] ) else : check_call ( [ 'lvcreate' , '--yes' , '-l' , '100%FREE' , '-n' , lv_name , volume_group ] ) | Create a new logical volume in an existing volume group |
56,723 | def render ( source , target , context , owner = 'root' , group = 'root' , perms = 0o444 , templates_dir = None , encoding = 'UTF-8' , template_loader = None , config_template = None ) : try : from jinja2 import FileSystemLoader , Environment , exceptions except ImportError : try : from charmhelpers . fetch import apt_... | Render a template . |
56,724 | def cached ( func ) : @ wraps ( func ) def wrapper ( * args , ** kwargs ) : global cache key = json . dumps ( ( func , args , kwargs ) , sort_keys = True , default = str ) try : return cache [ key ] except KeyError : pass res = func ( * args , ** kwargs ) cache [ key ] = res return res wrapper . _wrapped = func return ... | Cache return values for multiple executions of func + args |
56,725 | def flush ( key ) : flush_list = [ ] for item in cache : if key in item : flush_list . append ( item ) for item in flush_list : del cache [ item ] | Flushes any entries from function cache where the key is found in the function + args |
56,726 | def log ( message , level = None ) : command = [ 'juju-log' ] if level : command += [ '-l' , level ] if not isinstance ( message , six . string_types ) : message = repr ( message ) command += [ message [ : SH_MAX_ARG ] ] try : subprocess . call ( command ) except OSError as e : if e . errno == errno . ENOENT : if level... | Write a message to the juju log |
56,727 | def execution_environment ( ) : context = { } context [ 'conf' ] = config ( ) if relation_id ( ) : context [ 'reltype' ] = relation_type ( ) context [ 'relid' ] = relation_id ( ) context [ 'rel' ] = relation_get ( ) context [ 'unit' ] = local_unit ( ) context [ 'rels' ] = relations ( ) context [ 'env' ] = os . environ ... | A convenient bundling of the current execution context |
56,728 | def relation_id ( relation_name = None , service_or_unit = None ) : if not relation_name and not service_or_unit : return os . environ . get ( 'JUJU_RELATION_ID' , None ) elif relation_name and service_or_unit : service_name = service_or_unit . split ( '/' ) [ 0 ] for relid in relation_ids ( relation_name ) : remote_se... | The relation ID for the current or a specified relation |
56,729 | def principal_unit ( ) : principal_unit = os . environ . get ( 'JUJU_PRINCIPAL_UNIT' , None ) if principal_unit == '' : return os . environ [ 'JUJU_UNIT_NAME' ] elif principal_unit is not None : return principal_unit for reltype in relation_types ( ) : for rid in relation_ids ( reltype ) : for unit in related_units ( r... | Returns the principal unit of this unit otherwise None |
56,730 | def relation_get ( attribute = None , unit = None , rid = None ) : _args = [ 'relation-get' , '--format=json' ] if rid : _args . append ( '-r' ) _args . append ( rid ) _args . append ( attribute or '-' ) if unit : _args . append ( unit ) try : return json . loads ( subprocess . check_output ( _args ) . decode ( 'UTF-8'... | Get relation information |
56,731 | def relation_set ( relation_id = None , relation_settings = None , ** kwargs ) : relation_settings = relation_settings if relation_settings else { } relation_cmd_line = [ 'relation-set' ] accepts_file = "--file" in subprocess . check_output ( relation_cmd_line + [ "--help" ] , universal_newlines = True ) if relation_id... | Set relation information for the current unit |
56,732 | def relation_clear ( r_id = None ) : settings = relation_get ( rid = r_id , unit = local_unit ( ) ) for setting in settings : if setting not in [ 'public-address' , 'private-address' ] : settings [ setting ] = None relation_set ( relation_id = r_id , ** settings ) | Clears any relation data already set on relation r_id |
56,733 | def relation_ids ( reltype = None ) : reltype = reltype or relation_type ( ) relid_cmd_line = [ 'relation-ids' , '--format=json' ] if reltype is not None : relid_cmd_line . append ( reltype ) return json . loads ( subprocess . check_output ( relid_cmd_line ) . decode ( 'UTF-8' ) ) or [ ] return [ ] | A list of relation_ids |
56,734 | def related_units ( relid = None ) : relid = relid or relation_id ( ) units_cmd_line = [ 'relation-list' , '--format=json' ] if relid is not None : units_cmd_line . extend ( ( '-r' , relid ) ) return json . loads ( subprocess . check_output ( units_cmd_line ) . decode ( 'UTF-8' ) ) or [ ] | A list of related units |
56,735 | def expected_peer_units ( ) : if not has_juju_version ( "2.4.0" ) : raise NotImplementedError ( "goal-state" ) _goal_state = goal_state ( ) return ( key for key in _goal_state [ 'units' ] if '/' in key and key != local_unit ( ) ) | Get a generator for units we expect to join peer relation based on goal - state . |
56,736 | def expected_related_units ( reltype = None ) : if not has_juju_version ( "2.4.4" ) : raise NotImplementedError ( "goal-state relation unit count" ) reltype = reltype or relation_type ( ) _goal_state = goal_state ( ) return ( key for key in _goal_state [ 'relations' ] [ reltype ] if '/' in key ) | Get a generator for units we expect to join relation based on goal - state . |
56,737 | def relation_for_unit ( unit = None , rid = None ) : unit = unit or remote_unit ( ) relation = relation_get ( unit = unit , rid = rid ) for key in relation : if key . endswith ( '-list' ) : relation [ key ] = relation [ key ] . split ( ) relation [ '__unit__' ] = unit return relation | Get the json represenation of a unit s relation |
56,738 | def relations_for_id ( relid = None ) : relation_data = [ ] relid = relid or relation_ids ( ) for unit in related_units ( relid ) : unit_data = relation_for_unit ( unit , relid ) unit_data [ '__relid__' ] = relid relation_data . append ( unit_data ) return relation_data | Get relations of a specific relation ID |
56,739 | def relations_of_type ( reltype = None ) : relation_data = [ ] reltype = reltype or relation_type ( ) for relid in relation_ids ( reltype ) : for relation in relations_for_id ( relid ) : relation [ '__relid__' ] = relid relation_data . append ( relation ) return relation_data | Get relations of a specific type |
56,740 | def metadata ( ) : with open ( os . path . join ( charm_dir ( ) , 'metadata.yaml' ) ) as md : return yaml . safe_load ( md ) | Get the current charm metadata . yaml contents as a python object |
56,741 | def relation_types ( ) : rel_types = [ ] md = metadata ( ) for key in ( 'provides' , 'requires' , 'peers' ) : section = md . get ( key ) if section : rel_types . extend ( section . keys ( ) ) return rel_types | Get a list of relation types supported by this charm |
56,742 | def peer_relation_id ( ) : md = metadata ( ) section = md . get ( 'peers' ) if section : for key in section : relids = relation_ids ( key ) if relids : return relids [ 0 ] return None | Get the peers relation id if a peers relation has been joined else None . |
56,743 | def interface_to_relations ( interface_name ) : results = [ ] for role in ( 'provides' , 'requires' , 'peers' ) : results . extend ( role_and_interface_to_relations ( role , interface_name ) ) return results | Given an interface return a list of relation names for the current charm that use that interface . |
56,744 | def relations ( ) : rels = { } for reltype in relation_types ( ) : relids = { } for relid in relation_ids ( reltype ) : units = { local_unit ( ) : relation_get ( unit = local_unit ( ) , rid = relid ) } for unit in related_units ( relid ) : reldata = relation_get ( unit = unit , rid = relid ) units [ unit ] = reldata re... | Get a nested dictionary of relation data for all related units |
56,745 | def _port_op ( op_name , port , protocol = "TCP" ) : _args = [ op_name ] icmp = protocol . upper ( ) == "ICMP" if icmp : _args . append ( protocol ) else : _args . append ( '{}/{}' . format ( port , protocol ) ) try : subprocess . check_call ( _args ) except subprocess . CalledProcessError : if not icmp : raise | Open or close a service network port |
56,746 | def open_ports ( start , end , protocol = "TCP" ) : _args = [ 'open-port' ] _args . append ( '{}-{}/{}' . format ( start , end , protocol ) ) subprocess . check_call ( _args ) | Opens a range of service network ports |
56,747 | def unit_get ( attribute ) : _args = [ 'unit-get' , '--format=json' , attribute ] try : return json . loads ( subprocess . check_output ( _args ) . decode ( 'UTF-8' ) ) except ValueError : return None | Get the unit ID for the remote unit |
56,748 | def storage_get ( attribute = None , storage_id = None ) : _args = [ 'storage-get' , '--format=json' ] if storage_id : _args . extend ( ( '-s' , storage_id ) ) if attribute : _args . append ( attribute ) try : return json . loads ( subprocess . check_output ( _args ) . decode ( 'UTF-8' ) ) except ValueError : return No... | Get storage attributes |
56,749 | def storage_list ( storage_name = None ) : _args = [ 'storage-list' , '--format=json' ] if storage_name : _args . append ( storage_name ) try : return json . loads ( subprocess . check_output ( _args ) . decode ( 'UTF-8' ) ) except ValueError : return None except OSError as e : import errno if e . errno == errno . ENOE... | List the storage IDs for the unit |
56,750 | def charm_dir ( ) : d = os . environ . get ( 'JUJU_CHARM_DIR' ) if d is not None : return d return os . environ . get ( 'CHARM_DIR' ) | Return the root directory of the current charm |
56,751 | def action_set ( values ) : cmd = [ 'action-set' ] for k , v in list ( values . items ( ) ) : cmd . append ( '{}={}' . format ( k , v ) ) subprocess . check_call ( cmd ) | Sets the values to be returned after the action finishes |
56,752 | def status_set ( workload_state , message ) : valid_states = [ 'maintenance' , 'blocked' , 'waiting' , 'active' ] if workload_state not in valid_states : raise ValueError ( '{!r} is not a valid workload state' . format ( workload_state ) ) cmd = [ 'status-set' , workload_state , message ] try : ret = subprocess . call ... | Set the workload state with a message |
56,753 | def status_get ( ) : cmd = [ 'status-get' , "--format=json" , "--include-data" ] try : raw_status = subprocess . check_output ( cmd ) except OSError as e : if e . errno == errno . ENOENT : return ( 'unknown' , "" ) else : raise else : status = json . loads ( raw_status . decode ( "UTF-8" ) ) return ( status [ "status" ... | Retrieve the previously set juju workload state and message |
56,754 | def application_version_set ( version ) : cmd = [ 'application-version-set' ] cmd . append ( version ) try : subprocess . check_call ( cmd ) except OSError : log ( "Application Version: {}" . format ( version ) ) | Charm authors may trigger this command from any hook to output what version of the application is running . This could be a package version for instance postgres version 9 . 5 . It could also be a build number or version control revision identifier for instance git sha 6fb7ba68 . |
56,755 | def payload_register ( ptype , klass , pid ) : cmd = [ 'payload-register' ] for x in [ ptype , klass , pid ] : cmd . append ( x ) subprocess . check_call ( cmd ) | is used while a hook is running to let Juju know that a payload has been started . |
56,756 | def resource_get ( name ) : if not name : return False cmd = [ 'resource-get' , name ] try : return subprocess . check_output ( cmd ) . decode ( 'UTF-8' ) except subprocess . CalledProcessError : return False | used to fetch the resource path of the given name . |
56,757 | def atstart ( callback , * args , ** kwargs ) : global _atstart _atstart . append ( ( callback , args , kwargs ) ) | Schedule a callback to run before the main hook . |
56,758 | def _run_atstart ( ) : global _atstart for callback , args , kwargs in _atstart : callback ( * args , ** kwargs ) del _atstart [ : ] | Hook frameworks must invoke this before running the main hook body . |
56,759 | def _run_atexit ( ) : global _atexit for callback , args , kwargs in reversed ( _atexit ) : callback ( * args , ** kwargs ) del _atexit [ : ] | Hook frameworks must invoke this after the main hook body has successfully completed . Do not invoke it if the hook fails . |
56,760 | def network_get ( endpoint , relation_id = None ) : if not has_juju_version ( '2.2' ) : raise NotImplementedError ( juju_version ( ) ) if relation_id and not has_juju_version ( '2.3' ) : raise NotImplementedError cmd = [ 'network-get' , endpoint , '--format' , 'yaml' ] if relation_id : cmd . append ( '-r' ) cmd . appen... | Retrieve the network details for a relation endpoint |
56,761 | def add_metric ( * args , ** kwargs ) : _args = [ 'add-metric' ] _kvpairs = [ ] _kvpairs . extend ( args ) _kvpairs . extend ( [ '{}={}' . format ( k , v ) for k , v in kwargs . items ( ) ] ) _args . extend ( sorted ( _kvpairs ) ) try : subprocess . check_call ( _args ) return except EnvironmentError as e : if e . errn... | Add metric values . Values may be expressed with keyword arguments . For metric names containing dashes these may be expressed as one or more key = value positional arguments . May only be called from the collect - metrics hook . |
56,762 | def iter_units_for_relation_name ( relation_name ) : RelatedUnit = namedtuple ( 'RelatedUnit' , 'rid, unit' ) for rid in relation_ids ( relation_name ) : for unit in related_units ( rid ) : yield RelatedUnit ( rid , unit ) | Iterate through all units in a relation |
56,763 | def ingress_address ( rid = None , unit = None ) : settings = relation_get ( rid = rid , unit = unit ) return ( settings . get ( 'ingress-address' ) or settings . get ( 'private-address' ) ) | Retrieve the ingress - address from a relation when available . Otherwise return the private - address . |
56,764 | def egress_subnets ( rid = None , unit = None ) : def _to_range ( addr ) : if re . search ( r'^(?:\d{1,3}\.){3}\d{1,3}$' , addr ) is not None : addr += '/32' elif ':' in addr and '/' not in addr : addr += '/128' return addr settings = relation_get ( rid = rid , unit = unit ) if 'egress-subnets' in settings : return [ n... | Retrieve the egress - subnets from a relation . |
56,765 | def unit_doomed ( unit = None ) : if not has_juju_version ( "2.4.1" ) : raise NotImplementedError ( "is_doomed" ) if unit is None : unit = local_unit ( ) gs = goal_state ( ) units = gs . get ( 'units' , { } ) if unit not in units : return True return units [ unit ] [ 'status' ] in ( 'dying' , 'dead' ) | Determines if the unit is being removed from the model |
56,766 | def env_proxy_settings ( selected_settings = None ) : SUPPORTED_SETTINGS = { 'http' : 'HTTP_PROXY' , 'https' : 'HTTPS_PROXY' , 'no_proxy' : 'NO_PROXY' , 'ftp' : 'FTP_PROXY' } if selected_settings is None : selected_settings = SUPPORTED_SETTINGS selected_vars = [ v for k , v in SUPPORTED_SETTINGS . items ( ) if k in sel... | Get proxy settings from process environment variables . |
56,767 | def load_previous ( self , path = None ) : self . path = path or self . path with open ( self . path ) as f : try : self . _prev_dict = json . load ( f ) except ValueError as e : log ( 'Unable to parse previous config data - {}' . format ( str ( e ) ) , level = ERROR ) for k , v in copy . deepcopy ( self . _prev_dict )... | Load previous copy of config from disk . |
56,768 | def changed ( self , key ) : if self . _prev_dict is None : return True return self . previous ( key ) != self . get ( key ) | Return True if the current value for this key is different from the previous value . |
56,769 | def save ( self ) : with open ( self . path , 'w' ) as f : os . fchmod ( f . fileno ( ) , 0o600 ) json . dump ( self , f ) | Save this config to disk . |
56,770 | def hook ( self , * hook_names ) : def wrapper ( decorated ) : for hook_name in hook_names : self . register ( hook_name , decorated ) else : self . register ( decorated . __name__ , decorated ) if '_' in decorated . __name__ : self . register ( decorated . __name__ . replace ( '_' , '-' ) , decorated ) return decorate... | Decorator registering them as hooks |
56,771 | def shutdown ( self ) : sys . stdout = self . old_stdout sys . stdin = self . old_stdin self . skt . close ( ) self . set_continue ( ) | Revert stdin and stdout close the socket . |
56,772 | def start ( ) : action_set ( 'meta.start' , time . strftime ( '%Y-%m-%dT%H:%M:%SZ' ) ) COLLECT_PROFILE_DATA = '/usr/local/bin/collect-profile-data' if os . path . exists ( COLLECT_PROFILE_DATA ) : subprocess . check_output ( [ COLLECT_PROFILE_DATA ] ) | If the collectd charm is also installed tell it to send a snapshot of the current profile data . |
56,773 | def get_os_codename_install_source ( src ) : ubuntu_rel = lsb_release ( ) [ 'DISTRIB_CODENAME' ] rel = '' if src is None : return rel if src in [ 'distro' , 'distro-proposed' , 'proposed' ] : try : rel = UBUNTU_OPENSTACK_RELEASE [ ubuntu_rel ] except KeyError : e = 'Could not derive openstack release for ' 'this Ubuntu... | Derive OpenStack release codename from a given installation source . |
56,774 | def get_os_version_codename ( codename , version_map = OPENSTACK_CODENAMES ) : for k , v in six . iteritems ( version_map ) : if v == codename : return k e = 'Could not derive OpenStack version for ' 'codename: %s' % codename error_out ( e ) | Determine OpenStack version number from codename . |
56,775 | def get_os_version_codename_swift ( codename ) : for k , v in six . iteritems ( SWIFT_CODENAMES ) : if k == codename : return v [ - 1 ] e = 'Could not derive swift version for ' 'codename: %s' % codename error_out ( e ) | Determine OpenStack version number of swift from codename . |
56,776 | def get_swift_codename ( version ) : codenames = [ k for k , v in six . iteritems ( SWIFT_CODENAMES ) if version in v ] if len ( codenames ) > 1 : for codename in reversed ( codenames ) : releases = UBUNTU_OPENSTACK_RELEASE release = [ k for k , v in six . iteritems ( releases ) if codename in v ] ret = subprocess . ch... | Determine OpenStack codename that corresponds to swift version . |
56,777 | def get_os_codename_package ( package , fatal = True ) : if snap_install_requested ( ) : cmd = [ 'snap' , 'list' , package ] try : out = subprocess . check_output ( cmd ) if six . PY3 : out = out . decode ( 'UTF-8' ) except subprocess . CalledProcessError : return None lines = out . split ( '\n' ) for line in lines : i... | Derive OpenStack release codename from an installed package . |
56,778 | def get_os_version_package ( pkg , fatal = True ) : codename = get_os_codename_package ( pkg , fatal = fatal ) if not codename : return None if 'swift' in pkg : vers_map = SWIFT_CODENAMES for cname , version in six . iteritems ( vers_map ) : if cname == codename : return version [ - 1 ] else : vers_map = OPENSTACK_CODE... | Derive OpenStack version number from an installed package . |
56,779 | def os_release ( package , base = 'essex' , reset_cache = False ) : global _os_rel if reset_cache : reset_os_release ( ) if _os_rel : return _os_rel _os_rel = ( get_os_codename_package ( package , fatal = False ) or get_os_codename_install_source ( config ( 'openstack-origin' ) ) or base ) return _os_rel | Returns OpenStack release codename from a cached global . |
56,780 | def import_key ( keyid ) : try : return fetch_import_key ( keyid ) except GPGKeyError as e : error_out ( "Could not import key: {}" . format ( str ( e ) ) ) | Import a key either ASCII armored or a GPG key id . |
56,781 | def get_source_and_pgp_key ( source_and_key ) : try : source , key = source_and_key . split ( '|' , 2 ) return source , key or None except ValueError : return source_and_key , None | Look for a pgp key ID or ascii - armor key in the given input . |
56,782 | def configure_installation_source ( source_plus_key ) : if source_plus_key . startswith ( 'snap' ) : return source , key = get_source_and_pgp_key ( source_plus_key ) try : fetch_add_source ( source , key , fail_invalid = True ) except SourceConfigError as se : error_out ( str ( se ) ) | Configure an installation source . |
56,783 | def config_value_changed ( option ) : hook_data = unitdata . HookData ( ) with hook_data ( ) : db = unitdata . kv ( ) current = config ( option ) saved = db . get ( option ) db . set ( option , current ) if saved is None : return False return current != saved | Determine if config value changed since last call to this function . |
56,784 | def save_script_rc ( script_path = "scripts/scriptrc" , ** env_vars ) : juju_rc_path = "%s/%s" % ( charm_dir ( ) , script_path ) if not os . path . exists ( os . path . dirname ( juju_rc_path ) ) : os . mkdir ( os . path . dirname ( juju_rc_path ) ) with open ( juju_rc_path , 'wt' ) as rc_script : rc_script . write ( "... | Write an rc file in the charm - delivered directory containing exported environment variables provided by env_vars . Any charm scripts run outside the juju hook environment can source this scriptrc to obtain updated config information necessary to perform health checks or service changes . |
56,785 | def openstack_upgrade_available ( package ) : import apt_pkg as apt src = config ( 'openstack-origin' ) cur_vers = get_os_version_package ( package ) if not cur_vers : return False if "swift" in package : codename = get_os_codename_install_source ( src ) avail_vers = get_os_version_codename_swift ( codename ) else : av... | Determines if an OpenStack upgrade is available from installation source based on version of installed package . |
56,786 | def ensure_block_device ( block_device ) : _none = [ 'None' , 'none' , None ] if ( block_device in _none ) : error_out ( 'prepare_storage(): Missing required input: block_device=%s.' % block_device ) if block_device . startswith ( '/dev/' ) : bdev = block_device elif block_device . startswith ( '/' ) : _bd = block_devi... | Confirm block_device create as loopback if necessary . |
56,787 | def os_requires_version ( ostack_release , pkg ) : def wrap ( f ) : @ wraps ( f ) def wrapped_f ( * args ) : if os_release ( pkg ) < ostack_release : raise Exception ( "This hook is not supported on releases" " before %s" % ostack_release ) f ( * args ) return wrapped_f return wrap | Decorator for hook to specify minimum supported release |
56,788 | def os_workload_status ( configs , required_interfaces , charm_func = None ) : def wrap ( f ) : @ wraps ( f ) def wrapped_f ( * args , ** kwargs ) : f ( * args , ** kwargs ) set_os_workload_status ( configs , required_interfaces , charm_func ) return wrapped_f return wrap | Decorator to set workload status based on complete contexts |
56,789 | def set_os_workload_status ( configs , required_interfaces , charm_func = None , services = None , ports = None ) : state , message = _determine_os_workload_status ( configs , required_interfaces , charm_func , services , ports ) status_set ( state , message ) | Set the state of the workload status for the charm . |
56,790 | def _determine_os_workload_status ( configs , required_interfaces , charm_func = None , services = None , ports = None ) : state , message = _ows_check_if_paused ( services , ports ) if state is None : state , message = _ows_check_generic_interfaces ( configs , required_interfaces ) if state != 'maintenance' and charm_... | Determine the state of the workload status for the charm . |
56,791 | def _ows_check_generic_interfaces ( configs , required_interfaces ) : incomplete_rel_data = incomplete_relation_data ( configs , required_interfaces ) state = None message = None missing_relations = set ( ) incomplete_relations = set ( ) for generic_interface , relations_states in incomplete_rel_data . items ( ) : rela... | Check the complete contexts to determine the workload status . |
56,792 | def _ows_check_services_running ( services , ports ) : messages = [ ] state = None if services is not None : services = _extract_services_list_helper ( services ) services_running , running = _check_running_services ( services ) if not all ( running ) : messages . append ( "Services not running that should be: {}" . fo... | Check that the services that should be running are actually running and that any ports specified are being listened to . |
56,793 | def _check_listening_on_ports_list ( ports ) : ports_open = [ port_has_listener ( '0.0.0.0' , p ) for p in ports ] return zip ( ports , ports_open ) , ports_open | Check that the ports list given are being listened to |
56,794 | def workload_state_compare ( current_workload_state , workload_state ) : hierarchy = { 'unknown' : - 1 , 'active' : 0 , 'maintenance' : 1 , 'waiting' : 2 , 'blocked' : 3 , } if hierarchy . get ( workload_state ) is None : workload_state = 'unknown' if hierarchy . get ( current_workload_state ) is None : current_workloa... | Return highest priority of two states |
56,795 | def incomplete_relation_data ( configs , required_interfaces ) : complete_ctxts = configs . complete_contexts ( ) incomplete_relations = [ svc_type for svc_type , interfaces in required_interfaces . items ( ) if not set ( interfaces ) . intersection ( complete_ctxts ) ] return { i : configs . get_incomplete_context_dat... | Check complete contexts against required_interfaces Return dictionary of incomplete relation data . |
56,796 | def do_action_openstack_upgrade ( package , upgrade_callback , configs ) : ret = False if openstack_upgrade_available ( package ) : if config ( 'action-managed-upgrade' ) : juju_log ( 'Upgrading OpenStack release' ) try : upgrade_callback ( configs = configs ) action_set ( { 'outcome' : 'success, upgrade completed.' } ... | Perform action - managed OpenStack upgrade . |
56,797 | def manage_payload_services ( action , services = None , charm_func = None ) : actions = { 'pause' : service_pause , 'resume' : service_resume , 'start' : service_start , 'stop' : service_stop } action = action . lower ( ) if action not in actions . keys ( ) : raise RuntimeError ( "action: {} must be one of: {}" . form... | Run an action against all services . |
56,798 | def pausable_restart_on_change ( restart_map , stopstart = False , restart_functions = None ) : def wrap ( f ) : __restart_map_cache = { 'cache' : None } @ functools . wraps ( f ) def wrapped_f ( * args , ** kwargs ) : if is_unit_paused_set ( ) : return f ( * args , ** kwargs ) if __restart_map_cache [ 'cache' ] is Non... | A restart_on_change decorator that checks to see if the unit is paused . If it is paused then the decorated function doesn t fire . |
56,799 | def ordered ( orderme ) : if not isinstance ( orderme , dict ) : raise ValueError ( 'argument must be a dict type' ) result = OrderedDict ( ) for k , v in sorted ( six . iteritems ( orderme ) , key = lambda x : x [ 0 ] ) : if isinstance ( v , dict ) : result [ k ] = ordered ( v ) else : result [ k ] = v return result | Converts the provided dictionary into a collections . OrderedDict . |
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