code stringlengths 66 870k | docstring stringlengths 19 26.7k | func_name stringlengths 1 138 | language stringclasses 1
value | repo stringlengths 7 68 | path stringlengths 5 324 | url stringlengths 46 389 | license stringclasses 7
values |
|---|---|---|---|---|---|---|---|
def get_authenticating_services(soa_dir: str = DEFAULT_SOA_DIR) -> Set[str]:
"""Load list of services participating in authenticated traffic"""
authenticating_services_conf_path = os.path.join(soa_dir, "authenticating.yaml")
config = service_configuration_lib.read_yaml_file(authenticating_services_conf_path... | Load list of services participating in authenticated traffic | get_authenticating_services | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def add_volumes_for_authenticating_services(
service_name: str,
config_volumes: List[ProjectedSAVolume],
soa_dir: str = DEFAULT_SOA_DIR,
) -> List[ProjectedSAVolume]:
"""Add projected service account volume to the list of volumes if service
participates in authenticated traffic. In case of changes, ... | Add projected service account volume to the list of volumes if service
participates in authenticated traffic. In case of changes, a new list is returned,
no updates in-place.
:param str service_name: name of the service
:param List[ProjectedSAVolume] config_volumes: existing projected volumes from serv... | add_volumes_for_authenticating_services | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def get_healthcheck_mode(self) -> str:
"""Get the healthcheck mode for the service. In most cases, this will match the mode
of the service, but we do provide the opportunity for users to specify both. Default to the mode
if no healthcheck_mode is specified.
"""
healthcheck_mode =... | Get the healthcheck mode for the service. In most cases, this will match the mode
of the service, but we do provide the opportunity for users to specify both. Default to the mode
if no healthcheck_mode is specified.
| get_healthcheck_mode | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_mode(self) -> str:
"""Get the mode that the service runs in and check that we support it.
If the mode is not specified, we check whether the service uses smartstack
in order to determine the appropriate default value. If proxy_port is specified
in the config, the service uses sma... | Get the mode that the service runs in and check that we support it.
If the mode is not specified, we check whether the service uses smartstack
in order to determine the appropriate default value. If proxy_port is specified
in the config, the service uses smartstack, and we can thus safely assume... | get_mode | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_longest_timeout_ms(self) -> int:
"""Calculate the longest amount of time a connection to this service might stay open."""
return max(
[self.get_timeout_server_ms()]
+ list(self.get("endpoint_timeouts", {}).values())
) | Calculate the longest amount of time a connection to this service might stay open. | get_longest_timeout_ms | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_drain_method(self, service_namespace_config: ServiceNamespaceConfig) -> str:
"""Get the drain method specified in the service's configuration.
:param service_config: The service instance's configuration dictionary
:returns: The drain method specified in the config, or 'noop' if not spec... | Get the drain method specified in the service's configuration.
:param service_config: The service instance's configuration dictionary
:returns: The drain method specified in the config, or 'noop' if not specified | get_drain_method | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_drain_method_params(
self, service_namespace_config: ServiceNamespaceConfig
) -> Dict:
"""Get the drain method parameters specified in the service's configuration.
:param service_config: The service instance's configuration dictionary
:returns: The drain_method_params dictio... | Get the drain method parameters specified in the service's configuration.
:param service_config: The service instance's configuration dictionary
:returns: The drain_method_params dictionary specified in the config, or {} if not specified | get_drain_method_params | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_instances(self, with_limit: bool = True) -> int:
"""Gets the number of instances for a service, ignoring whether the user has requested
the service to be started or stopped"""
if self.is_autoscaling_enabled():
autoscaled_instances = self.get_autoscaled_instances()
... | Gets the number of instances for a service, ignoring whether the user has requested
the service to be started or stopped | get_instances | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_desired_instances(self) -> int:
"""Get the number of instances specified in zookeeper or the service's configuration.
If the number of instances in zookeeper is less than min_instances, returns min_instances.
If the number of instances in zookeeper is greater than max_instances, returns ... | Get the number of instances specified in zookeeper or the service's configuration.
If the number of instances in zookeeper is less than min_instances, returns min_instances.
If the number of instances in zookeeper is greater than max_instances, returns max_instances.
Defaults to 0 if not specif... | get_desired_instances | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_healthcheck_for_instance(
service: str,
instance: str,
service_manifest: LongRunningServiceConfig,
random_port: int,
soa_dir: str = DEFAULT_SOA_DIR,
) -> Tuple[Optional[str], Optional[str]]:
"""
Returns healthcheck for a given service instance in the form of a tuple (mode, healthchec... |
Returns healthcheck for a given service instance in the form of a tuple (mode, healthcheck_command)
or (None, None) if no healthcheck
| get_healthcheck_for_instance | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def load_service_namespace_config(
service: str, namespace: str, soa_dir: str = DEFAULT_SOA_DIR
) -> ServiceNamespaceConfig:
"""Attempt to read the configuration for a service's namespace in a more strict fashion.
Retrieves the following keys:
- proxy_port: the proxy port defined for the given namespa... | Attempt to read the configuration for a service's namespace in a more strict fashion.
Retrieves the following keys:
- proxy_port: the proxy port defined for the given namespace
- healthcheck_mode: the mode for the healthcheck (http or tcp)
- healthcheck_port: An alternate port to use for health checki... | load_service_namespace_config | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_proxy_port_for_instance(
service_config: LongRunningServiceConfig,
) -> Optional[int]:
"""Get the proxy_port defined in the first namespace configuration for a
service instance.
This means that the namespace first has to be loaded from the service instance's
configuration, and then the prox... | Get the proxy_port defined in the first namespace configuration for a
service instance.
This means that the namespace first has to be loaded from the service instance's
configuration, and then the proxy_port has to loaded from the smartstack configuration
for that namespace.
:param service_config:... | get_proxy_port_for_instance | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def host_passes_blacklist(
host_attributes: Mapping[str, str], blacklist: DeployBlacklist
) -> bool:
"""
:param host: A single host attributes dict
:param blacklist: A list of lists like [["location_type", "location"], ["foo", "bar"]]
:returns: boolean, True if the host gets passed the blacklist
... |
:param host: A single host attributes dict
:param blacklist: A list of lists like [["location_type", "location"], ["foo", "bar"]]
:returns: boolean, True if the host gets passed the blacklist
| host_passes_blacklist | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def host_passes_whitelist(
host_attributes: Mapping[str, str], whitelist: DeployWhitelist
) -> bool:
"""
:param host: A single host attributes dict.
:param whitelist: A 2 item list like ["location_type", ["location1", 'location2']]
:returns: boolean, True if the host gets past the whitelist
"""
... |
:param host: A single host attributes dict.
:param whitelist: A 2 item list like ["location_type", ["location1", 'location2']]
:returns: boolean, True if the host gets past the whitelist
| host_passes_whitelist | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_all_namespaces(
soa_dir: str = DEFAULT_SOA_DIR,
) -> Sequence[Tuple[str, ServiceNamespaceConfig]]:
"""Get all the smartstack namespaces across all services.
This is mostly so synapse can get everything it needs in one call.
:param soa_dir: The SOA config directory to read from
:returns: A l... | Get all the smartstack namespaces across all services.
This is mostly so synapse can get everything it needs in one call.
:param soa_dir: The SOA config directory to read from
:returns: A list of tuples of the form (service.namespace, namespace_config) | get_all_namespaces | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_all_namespaces_for_service(
service: str, soa_dir: str = DEFAULT_SOA_DIR, full_name: bool = True
) -> Sequence[Tuple[str, ServiceNamespaceConfig]]:
"""Get all the smartstack namespaces listed for a given service name.
:param service: The service name
:param soa_dir: The SOA config directory to ... | Get all the smartstack namespaces listed for a given service name.
:param service: The service name
:param soa_dir: The SOA config directory to read from
:param full_name: A boolean indicating if the service name should be prepended to the namespace in the
returned tuples as described... | get_all_namespaces_for_service | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def get_expected_instance_count_for_namespace(
service: str,
namespace: str,
instance_type_class: Type[LongRunningServiceConfig],
cluster: str = None,
soa_dir: str = DEFAULT_SOA_DIR,
) -> int:
"""Get the number of expected instances for a namespace, based on the number
of instances set to ru... | Get the number of expected instances for a namespace, based on the number
of instances set to run on that namespace as specified in service configuration files.
:param service: The service's name
:param namespace: The namespace for that service to check
instance_type_class: The type of the instance, op... | get_expected_instance_count_for_namespace | python | Yelp/paasta | paasta_tools/long_running_service_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/long_running_service_tools.py | Apache-2.0 |
def reserve_unique_mac_address(lock_directory):
"""Pick and reserve a unique mac address for a container
returns (mac_address, lockfile)
where the mac address is a string in the form of 00:00:00:00:00:00
and lockfile is a file object that holds an exclusive lock
"""
for x in range(100):
... | Pick and reserve a unique mac address for a container
returns (mac_address, lockfile)
where the mac address is a string in the form of 00:00:00:00:00:00
and lockfile is a file object that holds an exclusive lock
| reserve_unique_mac_address | python | Yelp/paasta | paasta_tools/mac_address.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mac_address.py | Apache-2.0 |
def obtain_lock(lock_filepath):
"""Open and obtain a flock on the parameter. Returns a file if successful, None if not"""
lock_file = open(lock_filepath, "w")
try:
fcntl.flock(lock_file, fcntl.LOCK_EX | fcntl.LOCK_NB)
return lock_file
except IOError as err:
if err.errno != errno.... | Open and obtain a flock on the parameter. Returns a file if successful, None if not | obtain_lock | python | Yelp/paasta | paasta_tools/mac_address.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mac_address.py | Apache-2.0 |
def base_api(mesos_config_path: Optional[str] = None):
"""Helper function for making all API requests
:returns: a function that can be called to make a request
"""
leader = get_mesos_leader(mesos_config_path)
def execute_request(method, endpoint, timeout=(3, 2), **kwargs):
url = "http://%s... | Helper function for making all API requests
:returns: a function that can be called to make a request
| base_api | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def master_api(mesos_config_path: Optional[str] = None):
"""Helper function for making API requests to the /master API endpoints
:returns: a function that can be called to make a request to /master
"""
def execute_master_api_request(method, endpoint, **kwargs):
base_api_client = base_api(mesos... | Helper function for making API requests to the /master API endpoints
:returns: a function that can be called to make a request to /master
| master_api | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def reserve_api():
"""Helper function for making API requests to the /reserve API endpoints
:returns: a function that can be called to make a request to /reserve
"""
def execute_reserve_api_request(method, endpoint, **kwargs):
master_api_client = master_api()
return master_api_client(m... | Helper function for making API requests to the /reserve API endpoints
:returns: a function that can be called to make a request to /reserve
| reserve_api | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def unreserve_api():
"""Helper function for making API requests to the /unreserve API endpoints
:returns: a function that can be called to make a request to /unreserve
"""
def execute_unreserve_api_request(method, endpoint, **kwargs):
master_api_client = master_api()
return master_api_... | Helper function for making API requests to the /unreserve API endpoints
:returns: a function that can be called to make a request to /unreserve
| unreserve_api | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def maintenance_api():
"""Helper function for making API requests to the /master/maintenance API endpoints
:returns: a function that can be called to make a request to /master/maintenance
"""
def execute_schedule_api_request(method, endpoint, **kwargs):
master_api_client = master_api()
... | Helper function for making API requests to the /master/maintenance API endpoints
:returns: a function that can be called to make a request to /master/maintenance
| maintenance_api | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_schedule_client():
"""Helper function for making API requests to the /master/maintenance/schedule API endpoints
:returns: a function that can be called to make a request to /master/maintenance/schedule
"""
def execute_schedule_api_request(method, endpoint, **kwargs):
maintenance_api_cl... | Helper function for making API requests to the /master/maintenance/schedule API endpoints
:returns: a function that can be called to make a request to /master/maintenance/schedule
| get_schedule_client | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_maintenance_schedule():
"""Makes a GET_MAINTENANCE_SCHEDULE request to the operator api
:returns: a GET_MAINTENANCE_SCHEDULE response
"""
client_fn = operator_api()
return client_fn(data={"type": "GET_MAINTENANCE_SCHEDULE"}) | Makes a GET_MAINTENANCE_SCHEDULE request to the operator api
:returns: a GET_MAINTENANCE_SCHEDULE response
| get_maintenance_schedule | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_maintenance_status(mesos_config_path: Optional[str] = None):
"""Makes a GET_MAINTENANCE_STATUS request to the operator api
:returns: a GET_MAINTENANCE_STATUS response
"""
client_fn = operator_api(mesos_config_path=mesos_config_path)
return client_fn(data={"type": "GET_MAINTENANCE_STATUS"}) | Makes a GET_MAINTENANCE_STATUS request to the operator api
:returns: a GET_MAINTENANCE_STATUS response
| get_maintenance_status | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def schedule():
"""Get the Mesos maintenance schedule. This contains hostname/ip mappings and their maintenance window.
:returns: GET_MAINTENANCE_SCHEDULE response text
"""
try:
schedule = get_maintenance_schedule()
except HTTPError:
raise HTTPError("Error getting maintenance schedul... | Get the Mesos maintenance schedule. This contains hostname/ip mappings and their maintenance window.
:returns: GET_MAINTENANCE_SCHEDULE response text
| schedule | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_hosts_with_state(
state, system_paasta_config: Optional[SystemPaastaConfig] = None
) -> List[str]:
"""Helper function to check the maintenance status and return all hosts
listed as being in a current state
:param state: State we are interested in ('down_machines' or 'draining_machines')
:re... | Helper function to check the maintenance status and return all hosts
listed as being in a current state
:param state: State we are interested in ('down_machines' or 'draining_machines')
:returns: A list of hostnames in the specified state or an empty list if no machines
| get_hosts_with_state | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_draining_hosts(system_paasta_config: Optional[SystemPaastaConfig] = None):
"""Returns a list of hostnames that are marked as draining
:returns: a list of strings representing hostnames
"""
return get_hosts_with_state(
state="draining_machines", system_paasta_config=system_paasta_config
... | Returns a list of hostnames that are marked as draining
:returns: a list of strings representing hostnames
| get_draining_hosts | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_hosts_forgotten_draining(grace=0):
"""Find hosts that are still marked as draining (rather than down) after the start
of their maintenance window.
:param grace: integer number of nanoseconds to allow a host to be left in the draining
state after the start of its maintenance window before we cons... | Find hosts that are still marked as draining (rather than down) after the start
of their maintenance window.
:param grace: integer number of nanoseconds to allow a host to be left in the draining
state after the start of its maintenance window before we consider it forgotten.
:returns: a list of hostnam... | get_hosts_forgotten_draining | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_hosts_forgotten_down(grace=0):
"""Find hosts that are still marked as down (rather than up) after the end
of their maintenance window.
:param grace: integer number of nanoseconds to allow a host to be left in the down
state after the end of its maintenance window before we consider it forgotten.... | Find hosts that are still marked as down (rather than up) after the end
of their maintenance window.
:param grace: integer number of nanoseconds to allow a host to be left in the down
state after the end of its maintenance window before we consider it forgotten.
:returns: a list of hostnames of hosts fo... | get_hosts_forgotten_down | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def parse_timedelta(value):
"""Return the delta in nanoseconds.
:param value: a string containing a time format supported by :mod:`pytimeparse`
:returns: an integer (or float) representing the specified delta in nanoseconds
"""
error_msg = "'%s' is not a valid time expression" % value
try:
... | Return the delta in nanoseconds.
:param value: a string containing a time format supported by :mod:`pytimeparse`
:returns: an integer (or float) representing the specified delta in nanoseconds
| parse_timedelta | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def parse_datetime(value):
"""Return the datetime in nanoseconds.
:param value: a string containing a datetime supported by :mod:`dateutil.parser`
:returns: an integer (or float) representing the specified datetime in nanoseconds
"""
error_msg = "'%s' is not a valid datetime expression" % value
... | Return the datetime in nanoseconds.
:param value: a string containing a datetime supported by :mod:`dateutil.parser`
:returns: an integer (or float) representing the specified datetime in nanoseconds
| parse_datetime | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def build_maintenance_payload(hostnames, maint_type):
"""Creates the JSON payload necessary to bring the specified hostnames up/down for maintenance.
:param hostnames: a list of hostnames
:returns: a dictionary representing the list of machines to bring up/down for maintenance
"""
return {
"... | Creates the JSON payload necessary to bring the specified hostnames up/down for maintenance.
:param hostnames: a list of hostnames
:returns: a dictionary representing the list of machines to bring up/down for maintenance
| build_maintenance_payload | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def hostnames_to_components(hostnames, resolve=False):
"""Converts a list of 'host[|ip]' entries into namedtuples containing 'host' and 'ip' attributes,
optionally performing a DNS lookup to resolve the hostname into an IP address
:param hostnames: a list of hostnames where each hostname can be of the form ... | Converts a list of 'host[|ip]' entries into namedtuples containing 'host' and 'ip' attributes,
optionally performing a DNS lookup to resolve the hostname into an IP address
:param hostnames: a list of hostnames where each hostname can be of the form 'host[|ip]'
:param resolve: boolean representing whether t... | hostnames_to_components | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_machine_ids(hostnames):
"""Helper function to convert a list of hostnames into a JSON list of hostname/ip pairs.
:param hostnames: a list of hostnames
:returns: a dictionary representing the list of machines to bring up/down for maintenance
"""
machine_ids = []
components = hostnames_to_... | Helper function to convert a list of hostnames into a JSON list of hostname/ip pairs.
:param hostnames: a list of hostnames
:returns: a dictionary representing the list of machines to bring up/down for maintenance
| get_machine_ids | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def build_reservation_payload(resources):
"""Creates the JSON payload needed to dynamically (un)reserve resources in mesos.
:param resources: list of Resource named tuples specifying the name and amount of the resource to (un)reserve
:returns: a dictionary that can be sent to Mesos to (un)reserve resources
... | Creates the JSON payload needed to dynamically (un)reserve resources in mesos.
:param resources: list of Resource named tuples specifying the name and amount of the resource to (un)reserve
:returns: a dictionary that can be sent to Mesos to (un)reserve resources
| build_reservation_payload | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def build_maintenance_schedule_payload(
hostnames, start=None, duration=None, drain=True
):
"""Creates the JSON payload needed to (un)schedule maintenance on the specified hostnames.
:param hostnames: a list of hostnames
:param start: the time to start the maintenance, represented as number of nanosecon... | Creates the JSON payload needed to (un)schedule maintenance on the specified hostnames.
:param hostnames: a list of hostnames
:param start: the time to start the maintenance, represented as number of nanoseconds since the epoch
:param duration: length of the maintenance window, represented as number of nano... | build_maintenance_schedule_payload | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def load_credentials(mesos_secrets="/nail/etc/mesos-slave-secret"):
"""Loads the mesos-slave credentials from the specified file. These credentials will be used for all
maintenance API requests.
:param mesos_secrets: optional argument specifying the path to the file containing the mesos-slave credentials
... | Loads the mesos-slave credentials from the specified file. These credentials will be used for all
maintenance API requests.
:param mesos_secrets: optional argument specifying the path to the file containing the mesos-slave credentials
:returns: a tuple of the form (username, password)
| load_credentials | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def reserve(slave_id, resources):
"""Dynamically reserve resources in mesos to prevent tasks from using them.
:param slave_id: the id of the mesos slave
:param resources: list of Resource named tuples specifying the name and amount of the resource to (un)reserve
:returns: boolean where 0 represents succ... | Dynamically reserve resources in mesos to prevent tasks from using them.
:param slave_id: the id of the mesos slave
:param resources: list of Resource named tuples specifying the name and amount of the resource to (un)reserve
:returns: boolean where 0 represents success and 1 is a failure
| reserve | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def unreserve(slave_id, resources):
"""Dynamically unreserve resources in mesos to allow tasks to using them.
:param slave_id: the id of the mesos slave
:param resources: list of Resource named tuples specifying the name and amount of the resource to (un)reserve
:returns: boolean where 0 represents succ... | Dynamically unreserve resources in mesos to allow tasks to using them.
:param slave_id: the id of the mesos slave
:param resources: list of Resource named tuples specifying the name and amount of the resource to (un)reserve
:returns: boolean where 0 represents success and 1 is a failure
| unreserve | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def components_to_hosts(components):
"""Convert a list of Component namedtuples to a list of their hosts
:param components: a list of Component namedtuples
:returns: list of the hosts associated with each Component
"""
hosts = []
for component in components:
hosts.append(component.host)
... | Convert a list of Component namedtuples to a list of their hosts
:param components: a list of Component namedtuples
:returns: list of the hosts associated with each Component
| components_to_hosts | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def reserve_all_resources(hostnames):
"""Dynamically reserve all available resources on the specified hosts
:param hostnames: list of hostnames to reserve resources on
"""
mesos_state = a_sync.block(get_mesos_master().state_summary)
components = hostnames_to_components(hostnames)
hosts = compone... | Dynamically reserve all available resources on the specified hosts
:param hostnames: list of hostnames to reserve resources on
| reserve_all_resources | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def unreserve_all_resources(hostnames):
"""Dynamically unreserve all available resources on the specified hosts
:param hostnames: list of hostnames to unreserve resources on
"""
mesos_state = a_sync.block(get_mesos_master().state_summary)
components = hostnames_to_components(hostnames)
hosts = c... | Dynamically unreserve all available resources on the specified hosts
:param hostnames: list of hostnames to unreserve resources on
| unreserve_all_resources | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def drain(hostnames, start, duration, reserve_resources=True):
"""Schedules a maintenance window for the specified hosts and marks them as draining.
:param hostnames: a list of hostnames
:param start: the time to start the maintenance, represented as number of nanoseconds since the epoch
:param duration... | Schedules a maintenance window for the specified hosts and marks them as draining.
:param hostnames: a list of hostnames
:param start: the time to start the maintenance, represented as number of nanoseconds since the epoch
:param duration: length of the maintenance window, represented as number of nanosecon... | drain | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def undrain(hostnames, unreserve_resources=True):
"""Unschedules the maintenance window for the specified hosts and unmarks them as draining. They are ready for
regular use.
:param hostnames: a list of hostnames
:param unreserve_resources: bool setting to also unreserve resources on the agent before the... | Unschedules the maintenance window for the specified hosts and unmarks them as draining. They are ready for
regular use.
:param hostnames: a list of hostnames
:param unreserve_resources: bool setting to also unreserve resources on the agent before the undrain call
:returns: None
| undrain | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def down(hostnames):
"""Marks the specified hostnames as being down for maintenance, and makes them unavailable for use.
:param hostnames: a list of hostnames
:returns: None
"""
log.info("Bringing down: %s" % hostnames)
payload = build_maintenance_payload(hostnames, "start_maintenance")
clie... | Marks the specified hostnames as being down for maintenance, and makes them unavailable for use.
:param hostnames: a list of hostnames
:returns: None
| down | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def up(hostnames):
"""Marks the specified hostnames as no longer being down for maintenance, and makes them available for use.
:param hostnames: a list of hostnames
:returns: None
"""
log.info("Bringing up: %s" % hostnames)
payload = build_maintenance_payload(hostnames, "stop_maintenance")
c... | Marks the specified hostnames as no longer being down for maintenance, and makes them available for use.
:param hostnames: a list of hostnames
:returns: None
| up | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def raw_status():
"""Get the Mesos maintenance status. This contains hostname/ip mappings for hosts that are either marked as being
down for maintenance or draining.
:returns: Response Object containing status
"""
try:
status = get_maintenance_status()
except HTTPError:
raise HTT... | Get the Mesos maintenance status. This contains hostname/ip mappings for hosts that are either marked as being
down for maintenance or draining.
:returns: Response Object containing status
| raw_status | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def friendly_status():
"""Display the Mesos maintenance status in a human-friendly way.
:returns: Text representation of the human-friendly status
"""
status = raw_status().json()["get_maintenance_status"]["status"]
ret = ""
for machine in status.get("draining_machines", []):
ret += "{} ... | Display the Mesos maintenance status in a human-friendly way.
:returns: Text representation of the human-friendly status
| friendly_status | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def is_host_drained(hostname):
"""Checks if a host has drained successfully by confirming it is
draining and currently running 0 tasks
:param hostname: hostname to check
:returns: True or False
"""
return (
is_host_draining(hostname=hostname)
and get_count_running_tasks_on_slave(... | Checks if a host has drained successfully by confirming it is
draining and currently running 0 tasks
:param hostname: hostname to check
:returns: True or False
| is_host_drained | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_hosts_past_maintenance_start(grace=0):
"""Get a list of hosts that have reached the start of their maintenance window
:param grace: integer number of nanoseconds to allow a host to be left in the draining
state after the start of its maintenance window before we consider it past its maintenance star... | Get a list of hosts that have reached the start of their maintenance window
:param grace: integer number of nanoseconds to allow a host to be left in the draining
state after the start of its maintenance window before we consider it past its maintenance start
:returns: List of hostnames
| get_hosts_past_maintenance_start | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_hosts_past_maintenance_end(grace=0):
"""Get a list of hosts that have reached the end of their maintenance window
:param grace: integer number of nanoseconds to allow a host to be left in the down
state after the end of its maintenance window before we consider it past its maintenance end
:retur... | Get a list of hosts that have reached the end of their maintenance window
:param grace: integer number of nanoseconds to allow a host to be left in the down
state after the end of its maintenance window before we consider it past its maintenance end
:returns: List of hostnames
| get_hosts_past_maintenance_end | python | Yelp/paasta | paasta_tools/mesos_maintenance.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_maintenance.py | Apache-2.0 |
def get_mesos_config_path(
system_paasta_config: Optional[SystemPaastaConfig] = None,
) -> str:
"""
Determine where to find the configuration for mesos-cli.
"""
if system_paasta_config is None:
system_paasta_config = load_system_paasta_config()
return system_paasta_config.get_mesos_cli_... |
Determine where to find the configuration for mesos-cli.
| get_mesos_config_path | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_mesos_leader(mesos_config_path: Optional[str] = None) -> str:
"""Get the current mesos-master leader's hostname.
Attempts to determine this by using mesos.cli to query ZooKeeper.
:returns: The current mesos-master hostname"""
try:
url = get_mesos_master(mesos_config_path).host
excep... | Get the current mesos-master leader's hostname.
Attempts to determine this by using mesos.cli to query ZooKeeper.
:returns: The current mesos-master hostname | get_mesos_leader | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def find_mesos_leader(cluster):
"""Find the leader with redirect given one mesos master."""
master = (
load_system_paasta_config().get_cluster_fqdn_format().format(cluster=cluster)
)
if master is None:
raise ValueError("Mesos master is required to find leader")
url = f"http://{maste... | Find the leader with redirect given one mesos master. | find_mesos_leader | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_current_tasks(job_id: str) -> List[Task]:
"""Returns a list of all the tasks with a given job id.
:param job_id: the job id of the tasks.
:return tasks: a list of mesos.cli.Task.
"""
mesos_master = get_mesos_master()
framework_tasks = await mesos_master.tasks(fltr=job_id, active_on... | Returns a list of all the tasks with a given job id.
:param job_id: the job id of the tasks.
:return tasks: a list of mesos.cli.Task.
| get_current_tasks | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_running_tasks_from_frameworks(job_id=""):
"""Will include tasks from active and completed frameworks
but NOT orphaned tasks
"""
active_framework_tasks = await get_current_tasks(job_id)
running_tasks = filter_running_tasks(active_framework_tasks)
return running_tasks | Will include tasks from active and completed frameworks
but NOT orphaned tasks
| get_running_tasks_from_frameworks | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_all_running_tasks() -> Collection[Task]:
"""Will include all running tasks; for now orphans are not included"""
framework_tasks = await get_current_tasks("")
mesos_master = get_mesos_master()
framework_tasks += await mesos_master.orphan_tasks()
running_tasks = filter_running_tasks(fram... | Will include all running tasks; for now orphans are not included | get_all_running_tasks | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_cached_list_of_all_current_tasks():
"""Returns a cached list of all mesos tasks.
This function is used by 'paasta status' and 'paasta_serviceinit status'
to avoid re-querying mesos master and re-parsing json to get mesos.Task objects.
The async_ttl_cache decorator caches the list for 60... | Returns a cached list of all mesos tasks.
This function is used by 'paasta status' and 'paasta_serviceinit status'
to avoid re-querying mesos master and re-parsing json to get mesos.Task objects.
The async_ttl_cache decorator caches the list for 600 seconds.
ttl doesn't really matter for this functio... | get_cached_list_of_all_current_tasks | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_cached_list_of_running_tasks_from_frameworks():
"""Returns a cached list of all running mesos tasks.
See the docstring for get_cached_list_of_all_current_tasks().
:return tasks: a list of mesos.Task
"""
return [
task
for task in filter_running_tasks(await get_cached_li... | Returns a cached list of all running mesos tasks.
See the docstring for get_cached_list_of_all_current_tasks().
:return tasks: a list of mesos.Task
| get_cached_list_of_running_tasks_from_frameworks | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_cached_list_of_not_running_tasks_from_frameworks():
"""Returns a cached list of mesos tasks that are NOT running.
See the docstring for get_cached_list_of_all_current_tasks().
:return tasks: a list of mesos.Task"""
return [
task
for task in filter_not_running_tasks(
... | Returns a cached list of mesos tasks that are NOT running.
See the docstring for get_cached_list_of_all_current_tasks().
:return tasks: a list of mesos.Task | get_cached_list_of_not_running_tasks_from_frameworks | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_first_status_timestamp_string(task: Task) -> str:
"""Gets the first status timestamp from a task id and returns a human
readable string with the local time and a humanized duration:
``2015-01-30T08:45 (an hour ago)``
"""
first_status_timestamp = get_first_status_timestamp(task)
if first_... | Gets the first status timestamp from a task id and returns a human
readable string with the local time and a humanized duration:
``2015-01-30T08:45 (an hour ago)``
| get_first_status_timestamp_string | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_cpu_usage(task: Task) -> str:
"""Calculates a metric of used_cpu/allocated_cpu
To do this, we take the total number of cpu-seconds the task has consumed,
(the sum of system and user time), OVER the total cpu time the task
has been allocated.
The total time a task has been allocated is... | Calculates a metric of used_cpu/allocated_cpu
To do this, we take the total number of cpu-seconds the task has consumed,
(the sum of system and user time), OVER the total cpu time the task
has been allocated.
The total time a task has been allocated is the total time the task has
been running (http... | get_cpu_usage | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def format_running_mesos_task_row(
task: Task, get_short_task_id: Callable[[str], str]
) -> Tuple[str, ...]:
"""Returns a pretty formatted string of a running mesos task attributes"""
short_task_id = get_short_task_id(task["id"])
short_hostname_future = asyncio.ensure_future(
results_or_u... | Returns a pretty formatted string of a running mesos task attributes | format_running_mesos_task_row | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def zip_tasks_verbose_output(table, stdstreams):
"""Zip a list of strings (table) with a list of lists (stdstreams)
:param table: a formatted list of tasks
:param stdstreams: for each task, a list of lines from stdout/stderr tail
"""
if len(table) != len(stdstreams):
raise ValueError("Can on... | Zip a list of strings (table) with a list of lists (stdstreams)
:param table: a formatted list of tasks
:param stdstreams: for each task, a list of lines from stdout/stderr tail
| zip_tasks_verbose_output | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def format_task_list(
tasks: Sequence[Task],
list_title: str,
table_header: Sequence[str],
get_short_task_id: Callable[[str], str],
format_task_row: Callable[
[Task, Callable[[str], str]], Awaitable[Union[Sequence[str], str]]
],
grey: bool,
tail_lines: int,
) -> List[str]:
... | Formats a list of tasks, returns a list of output lines
:param tasks: List of tasks as returned by get_*_tasks_from_all_frameworks.
:param list_title: 'Running Tasks:' or 'Non-Running Tasks'.
:param table_header: List of column names used in the tasks table.
:param get_short_task_id: A function which gi... | format_task_list | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def status_mesos_tasks_verbose(
filter_string: str, get_short_task_id: Callable[[str], str], tail_lines: int = 0
) -> str:
"""Returns detailed information about the mesos tasks for a service.
:param filter_string: An id used for looking up Mesos tasks
:param get_short_task_id: A function which gi... | Returns detailed information about the mesos tasks for a service.
:param filter_string: An id used for looking up Mesos tasks
:param get_short_task_id: A function which given a
task_id returns a short task_id suitable for
printing.
:param tail_lin... | status_mesos_tasks_verbose | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_local_slave_state(hostname=None):
"""Fetches mesos slave state and returns it as a dict.
:param hostname: The host from which to fetch slave state. If not specified, defaults to the local machine."""
if hostname is None:
hostname = socket.getfqdn()
stats_uri = f"http://{hostname}:{MESOS... | Fetches mesos slave state and returns it as a dict.
:param hostname: The host from which to fetch slave state. If not specified, defaults to the local machine. | get_local_slave_state | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_all_tasks_from_state(
mesos_state: MesosState, include_orphans: bool = False
) -> Sequence[MesosTask]:
"""Given a mesos state, find the tasks from all frameworks.
:param mesos_state: the mesos_state
:returns: a list of tasks
"""
tasks = [
task
for framework in mesos_state... | Given a mesos state, find the tasks from all frameworks.
:param mesos_state: the mesos_state
:returns: a list of tasks
| get_all_tasks_from_state | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_zookeeper_config(state):
"""Returns dict, containing the zookeeper hosts and path.
:param state: mesos state dictionary"""
re_zk = re.match(r"^zk://([^/]*)/(.*)$", state["flags"]["zk"])
return {"hosts": re_zk.group(1), "path": re_zk.group(2)} | Returns dict, containing the zookeeper hosts and path.
:param state: mesos state dictionary | get_zookeeper_config | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_number_of_mesos_masters(host, path):
"""Returns an array, containing mesos masters
:param zk_config: dict containing information about zookeeper config.
Masters register themselves in zookeeper by creating ``info_`` entries.
We count these entries to get the number of masters.
"""
zk = K... | Returns an array, containing mesos masters
:param zk_config: dict containing information about zookeeper config.
Masters register themselves in zookeeper by creating ``info_`` entries.
We count these entries to get the number of masters.
| get_number_of_mesos_masters | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_all_slaves_for_blacklist_whitelist(
blacklist: DeployBlacklist, whitelist: DeployWhitelist
):
"""
A wrapper function to get all slaves and filter according to
provided blacklist and whitelist.
:param blacklist: a blacklist, used to filter mesos slaves by attribute
:param whitelist: a wh... |
A wrapper function to get all slaves and filter according to
provided blacklist and whitelist.
:param blacklist: a blacklist, used to filter mesos slaves by attribute
:param whitelist: a whitelist, used to filter mesos slaves by attribute
:returns: a list of mesos slave objects, filtered by those... | get_all_slaves_for_blacklist_whitelist | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_mesos_slaves_grouped_by_attribute(slaves, attribute):
"""Returns a dictionary of unique values and the corresponding hosts for a given Mesos attribute
:param slaves: a list of mesos slaves to group
:param attribute: an attribute to filter
:returns: a dictionary of the form {'<attribute_value>':... | Returns a dictionary of unique values and the corresponding hosts for a given Mesos attribute
:param slaves: a list of mesos slaves to group
:param attribute: an attribute to filter
:returns: a dictionary of the form {'<attribute_value>': [<list of hosts with attribute=attribute_value>]}
(res... | get_mesos_slaves_grouped_by_attribute | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def filter_mesos_slaves_by_blacklist(
slaves, blacklist: DeployBlacklist, whitelist: DeployWhitelist
):
"""Takes an input list of slaves and filters them based on the given blacklist.
The blacklist is in the form of:
[["location_type", "location]]
Where the list inside is something like ["regi... | Takes an input list of slaves and filters them based on the given blacklist.
The blacklist is in the form of:
[["location_type", "location]]
Where the list inside is something like ["region", "uswest1-prod"]
:returns: The list of mesos slaves after the filter
| filter_mesos_slaves_by_blacklist | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
async def get_mesos_task_count_by_slave(
mesos_state: MesosState,
slaves_list: Sequence[Dict] = None,
pool: Optional[str] = None,
) -> List[Dict]:
"""Get counts of running tasks per mesos slave.
:param mesos_state: mesos state dict
:param slaves_list: a list of slave dicts to count running task... | Get counts of running tasks per mesos slave.
:param mesos_state: mesos state dict
:param slaves_list: a list of slave dicts to count running tasks for.
:param pool: pool of slaves to return (None means all)
:returns: list of slave dicts {'task_count': SlaveTaskCount}
| get_mesos_task_count_by_slave | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_count_running_tasks_on_slave(hostname: str) -> int:
"""Return the number of tasks running on a particular slave
or 0 if the slave is not found.
:param hostname: hostname of the slave
:returns: integer count of mesos tasks"""
mesos_state = a_sync.block(get_mesos_master().state_summary)
ta... | Return the number of tasks running on a particular slave
or 0 if the slave is not found.
:param hostname: hostname of the slave
:returns: integer count of mesos tasks | get_count_running_tasks_on_slave | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def mesos_services_running_here(
framework_filter, parse_service_instance_from_executor_id, hostname=None
):
"""See what paasta_native services are being run by a mesos-slave on this host.
:param framework_filter: a function that returns true if we should consider a given framework.
:param parse_servic... | See what paasta_native services are being run by a mesos-slave on this host.
:param framework_filter: a function that returns true if we should consider a given framework.
:param parse_service_instance_from_executor_id: A function that returns a tuple of (service, instance) from the
... | mesos_services_running_here | python | Yelp/paasta | paasta_tools/mesos_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/mesos_tools.py | Apache-2.0 |
def get_sensu_team_data(team):
"""Takes a team and returns the dictionary of Sensu configuration
settings for that team. The data is in this format:
https://github.com/Yelp/sensu_handlers#teams
Returns an empty dictionary if there is nothing to return.
Not all teams specify all the different types ... | Takes a team and returns the dictionary of Sensu configuration
settings for that team. The data is in this format:
https://github.com/Yelp/sensu_handlers#teams
Returns an empty dictionary if there is nothing to return.
Not all teams specify all the different types of configuration settings.
for exa... | get_sensu_team_data | python | Yelp/paasta | paasta_tools/monitoring_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/monitoring_tools.py | Apache-2.0 |
def read_monitoring_config(service, soa_dir=DEFAULT_SOA_DIR):
"""Read a service's monitoring.yaml file.
:param service: The service name
:param soa_dir: THe SOA configuration directory to read from
:returns: A dictionary of whatever was in soa_dir/name/monitoring.yaml"""
rootdir = os.path.abspath(s... | Read a service's monitoring.yaml file.
:param service: The service name
:param soa_dir: THe SOA configuration directory to read from
:returns: A dictionary of whatever was in soa_dir/name/monitoring.yaml | read_monitoring_config | python | Yelp/paasta | paasta_tools/monitoring_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/monitoring_tools.py | Apache-2.0 |
def list_teams():
"""Loads team data from the system. Returns a set of team names (or empty
set).
"""
team_data = _load_sensu_team_data()
teams = set(team_data.get("team_data", {}).keys())
return teams | Loads team data from the system. Returns a set of team names (or empty
set).
| list_teams | python | Yelp/paasta | paasta_tools/monitoring_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/monitoring_tools.py | Apache-2.0 |
def check_under_replication(
instance_config: LongRunningServiceConfig,
expected_count: int,
num_available: int,
sub_component: Optional[str] = None,
) -> Tuple[bool, str, str]:
"""Check if a component/sub_component is under-replicated and returns both the result of the check in the form of a
bo... | Check if a component/sub_component is under-replicated and returns both the result of the check in the form of a
boolean and a human-readable text to be used in logging or monitoring events.
| check_under_replication | python | Yelp/paasta | paasta_tools/monitoring_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/monitoring_tools.py | Apache-2.0 |
def load_monkrelaycluster_instance_config(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> MonkRelayClusterDeploymentConfig:
"""Read a service instance's configuration for MonkRelayCluster.
If a branch isn't specified for a conf... | Read a service instance's configuration for MonkRelayCluster.
If a branch isn't specified for a config, the 'branch' key defaults to
paasta-${cluster}.${instance}.
:param service: The service name
:param instance: The instance of the service to retrieve
:param cluster: The cluster to read the conf... | load_monkrelaycluster_instance_config | python | Yelp/paasta | paasta_tools/monkrelaycluster_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/monkrelaycluster_tools.py | Apache-2.0 |
def load_nrtsearchserviceeks_instance_config(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> NrtsearchServiceEksDeploymentConfig:
"""Read a service instance's configuration for Nrtsearch.
If a branch isn't specified for a confi... | Read a service instance's configuration for Nrtsearch.
If a branch isn't specified for a config, the 'branch' key defaults to
paasta-${cluster}.${instance}.
:param service: The service name
:param instance: The instance of the service to retrieve
:param cluster: The cluster to read the configurati... | load_nrtsearchserviceeks_instance_config | python | Yelp/paasta | paasta_tools/nrtsearchserviceeks_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/nrtsearchserviceeks_tools.py | Apache-2.0 |
def log_to_paasta(log_line):
"""Add the event to the standard PaaSTA logging backend."""
line = "oom-killer killed {} on {} (container_id: {}).".format(
"a %s process" % log_line.process_name
if log_line.process_name
else "a process",
log_line.hostname,
log_line.container... | Add the event to the standard PaaSTA logging backend. | log_to_paasta | python | Yelp/paasta | paasta_tools/oom_logger.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/oom_logger.py | Apache-2.0 |
def clusters(self) -> Iterable[str]:
"""Returns an iterator that yields cluster names for the service.
:returns: iterator that yields cluster names.
"""
if self._clusters is None:
self._clusters = list_clusters(service=self._service, soa_dir=self._soa_dir)
for cluste... | Returns an iterator that yields cluster names for the service.
:returns: iterator that yields cluster names.
| clusters | python | Yelp/paasta | paasta_tools/paasta_service_config_loader.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/paasta_service_config_loader.py | Apache-2.0 |
def instances(
self, cluster: str, instance_type_class: Type[InstanceConfig_T]
) -> Iterable[str]:
"""Returns an iterator that yields instance names as strings.
:param cluster: The cluster name
:param instance_type_class: a subclass of InstanceConfig
:returns: an iterator th... | Returns an iterator that yields instance names as strings.
:param cluster: The cluster name
:param instance_type_class: a subclass of InstanceConfig
:returns: an iterator that yields instance names
| instances | python | Yelp/paasta | paasta_tools/paasta_service_config_loader.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/paasta_service_config_loader.py | Apache-2.0 |
def instance_configs(
self, cluster: str, instance_type_class: Type[InstanceConfig_T]
) -> Iterable[InstanceConfig_T]:
"""Returns an iterator that yields InstanceConfig objects.
:param cluster: The cluster name
:param instance_type_class: a subclass of InstanceConfig
:return... | Returns an iterator that yields InstanceConfig objects.
:param cluster: The cluster name
:param instance_type_class: a subclass of InstanceConfig
:returns: an iterator that yields instances of KubernetesDeploymentConfig, etc.
:raises NotImplementedError: when it doesn't know how to crea... | instance_configs | python | Yelp/paasta | paasta_tools/paasta_service_config_loader.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/paasta_service_config_loader.py | Apache-2.0 |
def _create_service_config(
self,
cluster: str,
instance: str,
config: utils.InstanceConfigDict,
config_class: Type[InstanceConfig_T],
) -> InstanceConfig_T:
"""Create a service instance's configuration for kubernetes.
:param cluster: The cluster to read the ... | Create a service instance's configuration for kubernetes.
:param cluster: The cluster to read the configuration for
:param instance: The instance of the service to retrieve
:param config: the framework instance config.
:returns: An instance of config_class
| _create_service_config | python | Yelp/paasta | paasta_tools/paasta_service_config_loader.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/paasta_service_config_loader.py | Apache-2.0 |
def _make_determine_wants_func(ref_mutator):
"""Returns a safer version of ref_mutator, suitable for passing as the
determine_wants argument to dulwich's send_pack method. The returned
function will not delete or modify any existing refs."""
def determine_wants(old_refs):
refs = {k.decode("UTF-... | Returns a safer version of ref_mutator, suitable for passing as the
determine_wants argument to dulwich's send_pack method. The returned
function will not delete or modify any existing refs. | _make_determine_wants_func | python | Yelp/paasta | paasta_tools/remote_git.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/remote_git.py | Apache-2.0 |
def make_force_push_mutate_refs_func(targets, sha):
"""Create a 'force push' function that will inform send_pack that we want
to mark a certain list of target branches/tags to point to a particular
git_sha.
:param targets: List of branches/tags to point at the input sha
:param sha: The git sha to p... | Create a 'force push' function that will inform send_pack that we want
to mark a certain list of target branches/tags to point to a particular
git_sha.
:param targets: List of branches/tags to point at the input sha
:param sha: The git sha to point the branches/tags at
:returns: A function to do th... | make_force_push_mutate_refs_func | python | Yelp/paasta | paasta_tools/remote_git.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/remote_git.py | Apache-2.0 |
def create_remote_refs(git_url, ref_mutator, force=False):
"""Creates refs (tags, branches) on a remote git repo.
:param git_url: the URL or path to the remote git repo.
:param ref_mutator: A function that determines the new refs to create on
the remote repo. This gets passed a dict... | Creates refs (tags, branches) on a remote git repo.
:param git_url: the URL or path to the remote git repo.
:param ref_mutator: A function that determines the new refs to create on
the remote repo. This gets passed a dictionary of the
remote server's refs in the ... | create_remote_refs | python | Yelp/paasta | paasta_tools/remote_git.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/remote_git.py | Apache-2.0 |
def list_remote_refs(git_url):
"""Get the refs from a remote git repo as a dictionary of name->hash."""
client, path = dulwich.client.get_transport_and_path(git_url)
try:
refs = client.fetch_pack(path, lambda refs: [], None, lambda data: None)
return {k.decode("UTF-8"): v.decode("UTF-8") for... | Get the refs from a remote git repo as a dictionary of name->hash. | list_remote_refs | python | Yelp/paasta | paasta_tools/remote_git.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/remote_git.py | Apache-2.0 |
def get_authors(git_url, from_sha, to_sha):
"""Gets the list of authors who contributed to a git changeset.
Currently only supports fetching this in a very "yelpy" way by
executing a gitolite command"""
matches = re.match("(?P<git_server>.*):(?P<git_repo>.*)", git_url)
if matches is None:
re... | Gets the list of authors who contributed to a git changeset.
Currently only supports fetching this in a very "yelpy" way by
executing a gitolite command | get_authors | python | Yelp/paasta | paasta_tools/remote_git.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/remote_git.py | Apache-2.0 |
def is_shared_secret_from_secret_name(soa_dir: str, secret_name: str) -> bool:
"""Alternative way of figuring if a secret is shared, directly from the secret_name."""
secret_path = os.path.join(
soa_dir, SHARED_SECRET_SERVICE, "secrets", f"{secret_name}.json"
)
return os.path.isfile(secret_path) | Alternative way of figuring if a secret is shared, directly from the secret_name. | is_shared_secret_from_secret_name | python | Yelp/paasta | paasta_tools/secret_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/secret_tools.py | Apache-2.0 |
def get_hpa_overrides(kube_client: KubeClient) -> Dict[str, Dict[str, HpaOverride]]:
"""
Load autoscaling overrides from the ConfigMap once.
This function reads the "paasta-autoscaling-overrides" ConfigMap in the "paasta" namespace
and extracts all valid (non-expired) overrides to return a dictionary m... |
Load autoscaling overrides from the ConfigMap once.
This function reads the "paasta-autoscaling-overrides" ConfigMap in the "paasta" namespace
and extracts all valid (non-expired) overrides to return a dictionary mapping
service.instance pairs to override data (currently, just min_instances and when t... | get_hpa_overrides | python | Yelp/paasta | paasta_tools/setup_kubernetes_job.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/setup_kubernetes_job.py | Apache-2.0 |
def _minify_promql(query: str) -> str:
"""
Given a PromQL query, return the same query with most whitespace collapsed.
This is useful for allowing us to nicely format queries in code, but minimize the size of our
queries when they're actually sent to Prometheus by the adapter.
"""
trimmed_query... |
Given a PromQL query, return the same query with most whitespace collapsed.
This is useful for allowing us to nicely format queries in code, but minimize the size of our
queries when they're actually sent to Prometheus by the adapter.
| _minify_promql | python | Yelp/paasta | paasta_tools/setup_prometheus_adapter_config.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/setup_prometheus_adapter_config.py | Apache-2.0 |
def create_instance_active_requests_scaling_rule(
service: str,
instance_config: KubernetesDeploymentConfig,
metrics_provider_config: MetricsProviderDict,
paasta_cluster: str,
) -> PrometheusAdapterRule:
"""
Creates a Prometheus adapter rule config for a given service instance.
"""
insta... |
Creates a Prometheus adapter rule config for a given service instance.
| create_instance_active_requests_scaling_rule | python | Yelp/paasta | paasta_tools/setup_prometheus_adapter_config.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/setup_prometheus_adapter_config.py | Apache-2.0 |
def get_rules_for_service_instance(
service_name: str,
instance_config: KubernetesDeploymentConfig,
paasta_cluster: str,
) -> List[PrometheusAdapterRule]:
"""
Returns a list of Prometheus Adapter rules for a given service instance. For now, this
will always be a 0 or 1-element list - but when we... |
Returns a list of Prometheus Adapter rules for a given service instance. For now, this
will always be a 0 or 1-element list - but when we support scaling on multiple metrics
we will return N rules for a given service instance.
| get_rules_for_service_instance | python | Yelp/paasta | paasta_tools/setup_prometheus_adapter_config.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/setup_prometheus_adapter_config.py | Apache-2.0 |
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