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 prepare_new_container(soa_dir, synapse_service_dir, service, instance, mac):
"""Update iptables to include rules for a new (not yet running) MAC address"""
ensure_shared_chains() # probably already set, but just to be safe
service_group = ServiceGroup(service, instance)
service_group.update_rules(s... | Update iptables to include rules for a new (not yet running) MAC address | prepare_new_container | python | Yelp/paasta | paasta_tools/firewall.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/firewall.py | Apache-2.0 |
def firewall_flock(flock_path=DEFAULT_FIREWALL_FLOCK_PATH):
"""Grab an exclusive flock to avoid concurrent iptables updates"""
with io.FileIO(flock_path, "w") as f:
with timed_flock(f, seconds=DEFAULT_FIREWALL_FLOCK_TIMEOUT_SECS):
yield | Grab an exclusive flock to avoid concurrent iptables updates | firewall_flock | python | Yelp/paasta | paasta_tools/firewall.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/firewall.py | Apache-2.0 |
def load_flinkeks_instance_config(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> FlinkEksDeploymentConfig:
"""Read a service instance's configuration for Flink on EKS.
If a branch isn't specified for a config, the 'branch' key... | Read a service instance's configuration for Flink on EKS.
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 configur... | load_flinkeks_instance_config | python | Yelp/paasta | paasta_tools/flinkeks_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flinkeks_tools.py | Apache-2.0 |
def get_pool(self) -> Optional[str]:
"""
Parses flink_pool from a specific Flink Deployment instance's configuration data, using key 'spot'.
Args:
flink_deployment_config_data: The FlinkDeploymentConfig for a specific Flink yelpsoa instance
Returns:
The flink po... |
Parses flink_pool from a specific Flink Deployment instance's configuration data, using key 'spot'.
Args:
flink_deployment_config_data: The FlinkDeploymentConfig for a specific Flink yelpsoa instance
Returns:
The flink pool string.
| get_pool | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
def load_flink_instance_config(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> FlinkDeploymentConfig:
"""Read a service instance's configuration for Flink.
If a branch isn't specified for a config, the 'branch' key defaults to
... | Read a service instance's configuration for Flink.
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 configuration f... | load_flink_instance_config | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
def _filter_for_endpoint(json_response: Any, endpoint: str) -> Mapping[str, Any]:
"""
Filter json response to include only a subset of fields.
"""
if endpoint == "config":
return {
key: value for (key, value) in json_response.items() if key in CONFIG_KEYS
}
if endpoint ==... |
Filter json response to include only a subset of fields.
| _filter_for_endpoint | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
def get_flink_jobs_from_paasta_api_client(
service: str, instance: str, client: PaastaOApiClient
) -> FlinkJobs:
"""Get flink jobs for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name
:param instance: The i... | Get flink jobs for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name
:param instance: The instance of the service to retrieve
:param client: The paasta api client
:returns: Flink jobs in the flink cluster | get_flink_jobs_from_paasta_api_client | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
async def get_flink_job_details_from_paasta_api_client(
service: str, instance: str, job_id: str, client: PaastaOApiClient
) -> FlinkJobDetails:
"""Get flink job details for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The ... | Get flink job details for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name
:param instance: The instance of the service to retrieve
:param client: The paasta api client
:returns: Flink jobs in the flink clu... | get_flink_job_details_from_paasta_api_client | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
def get_flink_config_from_paasta_api_client(
service: str, instance: str, client: PaastaOApiClient
) -> FlinkConfig:
"""Get flink config for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name
:param instance:... | Get flink config for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name
:param instance: The instance of the service to retrieve
:param client: The paasta api client
:returns: Flink cluster configurations | get_flink_config_from_paasta_api_client | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
def get_flink_overview_from_paasta_api_client(
service: str, instance: str, client: PaastaOApiClient
) -> FlinkClusterOverview:
"""Get flink cluster overview for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name... | Get flink cluster overview for (service, instance) pair by connecting to the paasta api endpoint.
Appends exception to output list if any.
:param service: The service name
:param instance: The instance of the service to retrieve
:param client: The paasta api client
:returns: Flink cluster overview | get_flink_overview_from_paasta_api_client | python | Yelp/paasta | paasta_tools/flink_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/flink_tools.py | Apache-2.0 |
def get_deploy_group_mappings(
soa_dir: str, service: str
) -> Tuple[Dict[str, V1_Mapping], V2_Mappings]:
"""Gets mappings from service:deploy_group to services-service:paasta-hash-image_version,
where hash is the current SHA at the HEAD of branch_name and image_version
can be used to provide additional... | Gets mappings from service:deploy_group to services-service:paasta-hash-image_version,
where hash is the current SHA at the HEAD of branch_name and image_version
can be used to provide additional version information for the Docker image.
This is done for all services in soa_dir.
:param soa_dir: The SOA... | get_deploy_group_mappings | python | Yelp/paasta | paasta_tools/generate_deployments_for_service.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/generate_deployments_for_service.py | Apache-2.0 |
async def get_spool(spool_url: str) -> SpoolInfo:
"""Query hacheck for the state of a task, and parse the result into a dictionary."""
if spool_url is None:
return None
# TODO: aiohttp says not to create a session per request. Fix this.
async with aiohttp.ClientSession(timeout=HACHECK_TIMEOUT) ... | Query hacheck for the state of a task, and parse the result into a dictionary. | get_spool | python | Yelp/paasta | paasta_tools/hacheck.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/hacheck.py | Apache-2.0 |
def ensure_chain(chain, rules):
"""Idempotently ensure a chain exists and has an exact set of rules.
This function creates or updates an existing chain to match the rules
passed in.
This function will not reorder existing rules, but any new rules are always
inserted at the front of the chain.
... | Idempotently ensure a chain exists and has an exact set of rules.
This function creates or updates an existing chain to match the rules
passed in.
This function will not reorder existing rules, but any new rules are always
inserted at the front of the chain.
| ensure_chain | python | Yelp/paasta | paasta_tools/iptables.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/iptables.py | Apache-2.0 |
def reorder_chain(chain_name):
"""Ensure that any REJECT rules are last, and any LOG rules are second-to-last"""
table = iptc.Table(iptc.Table.FILTER)
with iptables_txn(table):
rules = list_chain(chain_name)
chain = iptc.Chain(table, chain_name)
# sort the rules by rule_key, which ... | Ensure that any REJECT rules are last, and any LOG rules are second-to-last | reorder_chain | python | Yelp/paasta | paasta_tools/iptables.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/iptables.py | Apache-2.0 |
def list_chain(chain_name):
"""List rules in a chain.
Returns a list of iptables rules, or raises ChainDoesNotExist.
"""
table = iptc.Table(iptc.Table.FILTER)
chain = iptc.Chain(table, chain_name)
# TODO: is there any way to do this without listing all chains? (probably slow)
# If the chain... | List rules in a chain.
Returns a list of iptables rules, or raises ChainDoesNotExist.
| list_chain | python | Yelp/paasta | paasta_tools/iptables.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/iptables.py | Apache-2.0 |
def load_kafkacluster_instance_config(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> KafkaClusterDeploymentConfig:
"""Read a service instance's configuration for KafkaCluster.
If a branch isn't specified for a config, the 'bra... | Read a service instance's configuration for KafkaCluster.
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 configur... | load_kafkacluster_instance_config | python | Yelp/paasta | paasta_tools/kafkacluster_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kafkacluster_tools.py | Apache-2.0 |
def load_kubernetes_service_config_no_cache(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> "KubernetesDeploymentConfig":
"""Read a service instance's configuration for kubernetes.
If a branch isn't specified for a config, the ... | Read a service instance's configuration for kubernetes.
If a branch isn't specified for a config, the 'branch' key defaults to
paasta-${cluster}.${instance}.
:param name: The service name
:param instance: The instance of the service to retrieve
:param cluster: The cluster to read the configuration... | load_kubernetes_service_config_no_cache | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def load_kubernetes_service_config(
service: str,
instance: str,
cluster: str,
load_deployments: bool = True,
soa_dir: str = DEFAULT_SOA_DIR,
) -> "KubernetesDeploymentConfig":
"""Read a service instance's configuration for kubernetes.
If a branch isn't specified for a config, the 'branch' ... | Read a service instance's configuration for kubernetes.
If a branch isn't specified for a config, the 'branch' key defaults to
paasta-${cluster}.${instance}.
:param name: The service name
:param instance: The instance of the service to retrieve
:param cluster: The cluster to read the configuration... | load_kubernetes_service_config | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def __new__(
cls,
component: Optional[str] = None,
config_file: Optional[str] = None,
context: Optional[str] = None,
) -> "KubeClient":
"""By @lru_cache'ing this function, repeated instantiations of KubeClient with the same arguments will return the
exact same object.... | By @lru_cache'ing this function, repeated instantiations of KubeClient with the same arguments will return the
exact same object. This makes it possible to effectively cache function calls that take a KubeClient as an
argument. | __new__ | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def allowlist_denylist_to_requirements(
allowlist: DeployWhitelist, denylist: DeployBlacklist
) -> List[Tuple[str, str, List[str]]]:
"""Converts deploy_whitelist and deploy_blacklist to a list of
requirements, which can be converted to node affinities.
"""
requirements = []
# convert whitelist i... | Converts deploy_whitelist and deploy_blacklist to a list of
requirements, which can be converted to node affinities.
| allowlist_denylist_to_requirements | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def raw_selectors_to_requirements(
raw_selectors: Mapping[str, NodeSelectorConfig]
) -> List[Tuple[str, str, List[str]]]:
"""Converts certain node_selectors into requirements, which can be
converted to node affinities.
"""
requirements: List[Tuple[str, str, List[str]]] = []
for label, configs i... | Converts certain node_selectors into requirements, which can be
converted to node affinities.
| raw_selectors_to_requirements | 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_bounce_method(self) -> str:
"""Get the bounce method specified in the service's kubernetes configuration."""
# map existing bounce methods to k8s equivalents.
# but if there's an EBS volume we must downthenup to free up the volume.
# in the future we may support stateful sets to ... | Get the bounce method specified in the service's kubernetes configuration. | get_bounce_method | 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_autoscaling_scaling_policy(
self,
max_replicas: int,
autoscaling_params: AutoscalingParamsDict,
) -> Dict:
"""Returns the k8s HPA scaling policy in raw JSON. Requires k8s v1.18
to work.
"""
# The HPA scaling algorithm is as follows. Every sync period (... | Returns the k8s HPA scaling policy in raw JSON. Requires k8s v1.18
to work.
| get_autoscaling_scaling_policy | 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_sanitised_volume_name(self, volume_name: str, length_limit: int = 0) -> str:
"""I know but we really aren't allowed many characters..."""
volume_name = volume_name.rstrip("/")
sanitised = volume_name.replace("/", "slash-").replace(".", "dot-")
sanitised_name = sanitise_kubernetes... | I know but we really aren't allowed many characters... | get_sanitised_volume_name | 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_readiness_check_script(
self, system_paasta_config: SystemPaastaConfig
) -> List[str]:
"""Script to check if a service is up in smartstack / envoy"""
enable_envoy_check = self.get_enable_envoy_readiness_check(system_paasta_config)
enable_nerve_check = self.get_enable_nerve_re... | Script to check if a service is up in smartstack / envoy | get_readiness_check_script | 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_env_vars_that_use_secrets(self) -> Tuple[Dict[str, str], Dict[str, str]]:
"""Returns two dictionaries of environment variable name->value; the first is vars that use non-shared
secrets, and the second is vars that use shared secrets.
The values of the dictionaries are the secret refs as... | Returns two dictionaries of environment variable name->value; the first is vars that use non-shared
secrets, and the second is vars that use shared secrets.
The values of the dictionaries are the secret refs as formatted in yelpsoa-configs, e.g. "SECRET(foo)"
or "SHARED_SECRET(bar)". These can ... | get_env_vars_that_use_secrets | 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_hacheck_prestop_sleep_seconds(self) -> int:
"""The number of seconds to sleep between hadown and terminating the hacheck container. We want hacheck to be
up for slightly longer than the main container is, so we default to pre_stop_drain_seconds + 1.
It doesn't super matter if hacheck go... | The number of seconds to sleep between hadown and terminating the hacheck container. We want hacheck to be
up for slightly longer than the main container is, so we default to pre_stop_drain_seconds + 1.
It doesn't super matter if hacheck goes down before the main container -- if it's down, healthchecks... | get_hacheck_prestop_sleep_seconds | 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_datastore_credentials_secrets_volume(self) -> V1Volume:
"""
All credentials are stored in 1 Kubernetes Secret, which are mapped on an item->path
structure to /datastore/<datastore>/<credential>/<password file>.
"""
datastore_credentials = self.get_datastore_credentials()
... |
All credentials are stored in 1 Kubernetes Secret, which are mapped on an item->path
structure to /datastore/<datastore>/<credential>/<password file>.
| get_datastore_credentials_secrets_volume | 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_boto_secret_signature_name(self) -> str:
"""
Keep the following signature naming convention so that bounces do not happen because boto_keys configmap signatures already exist, see PAASTA-17910
Note: Since hashing is done only on a portion of secret, it may explode if service or instance... |
Keep the following signature naming convention so that bounces do not happen because boto_keys configmap signatures already exist, see PAASTA-17910
Note: Since hashing is done only on a portion of secret, it may explode if service or instance names are too long
| get_boto_secret_signature_name | 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_datastore_credentials_signature_name(self) -> str:
"""
All datastore credentials are stored in a single Kubernetes secret, so they share a name
"""
return _get_secret_signature_name(
self.get_namespace(),
"datastore-credentials",
self.get_servi... |
All datastore credentials are stored in a single Kubernetes secret, so they share a name
| get_datastore_credentials_signature_name | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def set_autoscaled_instances(
self, instance_count: int, kube_client: KubeClient
) -> None:
"""Set the number of instances in the same way that the autoscaler does."""
set_instances_for_kubernetes_service(
kube_client=kube_client, service_config=self, instance_count=instance_coun... | Set the number of instances in the same way that the autoscaler does. | set_autoscaled_instances | 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_desired_instances(self) -> int:
"""For now if we have an EBS instance it means we can only have 1 instance
since we can't attach to multiple instances. In the future we might support
statefulsets which are clever enough to manage EBS for you"""
instances = super().get_desired_ins... | For now if we have an EBS instance it means we can only have 1 instance
since we can't attach to multiple instances. In the future we might support
statefulsets which are clever enough to manage EBS for you | get_desired_instances | 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_enable_nerve_readiness_check(
self, system_paasta_config: SystemPaastaConfig
) -> bool:
"""Enables a k8s readiness check on the Pod to ensure that all registrations
are UP on the local synapse haproxy"""
return self.config_dict.get("bounce_health_params", {}).get(
... | Enables a k8s readiness check on the Pod to ensure that all registrations
are UP on the local synapse haproxy | get_enable_nerve_readiness_check | 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_enable_envoy_readiness_check(
self, system_paasta_config: SystemPaastaConfig
) -> bool:
"""Enables a k8s readiness check on the Pod to ensure that all registrations
are UP on the local Envoy"""
return self.config_dict.get("bounce_health_params", {}).get(
"check_en... | Enables a k8s readiness check on the Pod to ensure that all registrations
are UP on the local Envoy | get_enable_envoy_readiness_check | 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_namespace(self) -> str:
"""Get namespace from config, default to 'paasta'"""
return self.config_dict.get(
"namespace", f"paastasvc-{self.get_sanitised_service_name()}"
) | Get namespace from config, default to 'paasta' | get_namespace | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def format_kubernetes_job(
self,
job_label: str,
deadline_seconds: int = 3600,
keep_routable_ip: bool = False,
include_sidecars: bool = False,
) -> V1Job:
"""Create the config for launching the deployment as a Job
:param str job_label: value to set for the "j... | Create the config for launching the deployment as a Job
:param str job_label: value to set for the "job type" label
:param int deadline_seconds: maximum allowed duration for the job
:param bool keep_routable_ip: maintain routable IP annotation in pod template
:param bool include_sidecar... | format_kubernetes_job | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def format_kubernetes_app(self) -> Union[V1Deployment, V1StatefulSet]:
"""Create the configuration that will be passed to the Kubernetes REST API."""
try:
system_paasta_config = load_system_paasta_config()
docker_url = self.get_docker_url()
git_sha = get_git_sha_from... | Create the configuration that will be passed to the Kubernetes REST API. | format_kubernetes_app | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def has_routable_ip(
self,
service_namespace_config: ServiceNamespaceConfig,
system_paasta_config: SystemPaastaConfig,
) -> str:
"""Return whether the routable_ip label should be true or false.
Services with a `prometheus_port` defined or that use certain sidecars must have ... | Return whether the routable_ip label should be true or false.
Services with a `prometheus_port` defined or that use certain sidecars must have a routable IP
address to allow Prometheus shards to scrape metrics.
| has_routable_ip | 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_node_selector(self) -> Mapping[str, str]:
"""Converts simple node restrictions into node selectors. Unlike node
affinities, selectors will show up in `kubectl describe`.
"""
raw_selectors: Mapping[str, Any] = self.config_dict.get("node_selectors", {})
node_selectors = {
... | Converts simple node restrictions into node selectors. Unlike node
affinities, selectors will show up in `kubectl describe`.
| get_node_selector | 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_node_affinity(
self, pool_node_affinities: Dict[str, Dict[str, List[str]]] = None
) -> Optional[V1NodeAffinity]:
"""Converts deploy_whitelist and deploy_blacklist in node affinities.
note: At the time of writing, `kubectl describe` does not show affinities,
only selectors. T... | Converts deploy_whitelist and deploy_blacklist in node affinities.
note: At the time of writing, `kubectl describe` does not show affinities,
only selectors. To see affinities, use `kubectl get pod -o json` instead.
| get_node_affinity | 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_pod_anti_affinity(self) -> Optional[V1PodAntiAffinity]:
"""
Converts the given anti-affinity on service and instance to pod
affinities with the "paasta.yelp.com" prefixed label selector
:return:
"""
required_terms = self.get_pod_required_anti_affinity_terms()
... |
Converts the given anti-affinity on service and instance to pod
affinities with the "paasta.yelp.com" prefixed label selector
:return:
| get_pod_anti_affinity | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def _kube_affinity_condition_to_label_selector(
self, condition: KubeAffinityCondition
) -> Optional[V1LabelSelector]:
"""Converts the given condition to label selectors with paasta prefix"""
labels = {}
if "service" in condition:
labels[PAASTA_ATTRIBUTE_PREFIX + "service... | Converts the given condition to label selectors with paasta prefix | _kube_affinity_condition_to_label_selector | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def sanitize_for_config_hash(
self, config: Union[V1Deployment, V1StatefulSet]
) -> Mapping[str, Any]:
"""Removes some data from config to make it suitable for
calculation of config hash.
:param config: complete_config hash to sanitise
:returns: sanitised copy of complete_co... | Removes some data from config to make it suitable for
calculation of config hash.
:param config: complete_config hash to sanitise
:returns: sanitised copy of complete_config hash
| sanitize_for_config_hash | 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_termination_grace_period(
self, service_namespace_config: ServiceNamespaceConfig
) -> Optional[int]:
"""Return the number of seconds that kubernetes should wait for pre-stop hooks to finish (or for the main
process to exit after signaling) before forcefully terminating the pod.
... | Return the number of seconds that kubernetes should wait for pre-stop hooks to finish (or for the main
process to exit after signaling) before forcefully terminating the pod.
For smartstack services, defaults to a value long enough to allow the default pre-stop hook to finish.
For non-smartstac... | get_termination_grace_period | 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_all_kubernetes_services_running_here() -> List[Tuple[str, str, int]]:
"""Returns all k8s paasta services, even if not in smartstack. Returns a service, instance, port
tuple to match the return value of other similar functions"""
services = []
try:
pods = get_k8s_pods()
except request... | Returns all k8s paasta services, even if not in smartstack. Returns a service, instance, port
tuple to match the return value of other similar functions | get_all_kubernetes_services_running_here | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def list_all_paasta_deployments(kube_client: KubeClient) -> Sequence[KubeDeployment]:
"""Gets deployments in all namespaces by passing the service label selector"""
label_selectors = "paasta.yelp.com/service"
return list_deployments_in_all_namespaces(
kube_client=kube_client, label_selector=label_se... | Gets deployments in all namespaces by passing the service label selector | list_all_paasta_deployments | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def filter_nodes_by_blacklist(
nodes: Sequence[V1Node], blacklist: DeployBlacklist, whitelist: DeployWhitelist
) -> Sequence[V1Node]:
"""Takes an input list of nodes and filters them based on the given blacklist.
The blacklist is in the form of:
[["location_type", "location]]
Where the list in... | Takes an input list of nodes 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 nodes after the filter
| filter_nodes_by_blacklist | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def update_secret(
kube_client: KubeClient,
service_name: str,
secret_name: str,
secret_data: Dict[str, str],
namespace: str,
) -> None:
"""
Expect secret_name to exist, e.g. kubectl get secret
:param service_name: Expect unsanitised service name
:param secret_data: Expect a mapping ... |
Expect secret_name to exist, e.g. kubectl get secret
:param service_name: Expect unsanitised service name
:param secret_data: Expect a mapping of string-to-string where values are base64-encoded
:param namespace: Unsanitized namespace of a service that will use the secret
:raises ApiException:
| update_secret | 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_secret_signature(
kube_client: KubeClient,
signature_name: str,
namespace: str,
) -> Optional[str]:
"""
:param signature_name: Expect the signature to exist in kubernetes configmap
:return: Kubernetes configmap as a signature
:raises ApiException:
"""
try:
signature =... |
:param signature_name: Expect the signature to exist in kubernetes configmap
:return: Kubernetes configmap as a signature
:raises ApiException:
| get_secret_signature | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def update_secret_signature(
kube_client: KubeClient,
service_name: str,
signature_name: str,
secret_signature: str,
namespace: str,
) -> None:
"""
:param service_name: Expect unsanitised service_name
:param signature_name: Expect signature_name to exist in kubernetes configmap
:para... |
:param service_name: Expect unsanitised service_name
:param signature_name: Expect signature_name to exist in kubernetes configmap
:param secret_signature: Signature to replace with
:raises ApiException:
| update_secret_signature | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def create_secret_signature(
kube_client: KubeClient,
service_name: str,
signature_name: str,
secret_signature: str,
namespace: str,
) -> None:
"""
:param service_name: Expect unsanitised service_name
:param signature_name: Expected properly formatted signature, see _get_secret_signature... |
:param service_name: Expect unsanitised service_name
:param signature_name: Expected properly formatted signature, see _get_secret_signature_name()
:param secret_signature: Signature value
:param namespace: Unsanitized namespace of a service that will use the signature
| create_secret_signature | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def sanitise_kubernetes_name(
service: str,
) -> str:
"""
Sanitizes kubernetes name so that hyphen (-) can be used a delimeter
"""
name = service.replace("_", "--")
if name.startswith("--"):
name = name.replace("--", "underscore-", 1)
return name.lower() |
Sanitizes kubernetes name so that hyphen (-) can be used a delimeter
| sanitise_kubernetes_name | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def create_pod_topology_spread_constraints(
service: str,
instance: str,
topology_spread_constraints: List[TopologySpreadConstraintDict],
) -> List[V1TopologySpreadConstraint]:
"""
Applies cluster-level topology spread constraints to every Pod template.
This allows us to configure default topolo... |
Applies cluster-level topology spread constraints to every Pod template.
This allows us to configure default topology spread constraints on EKS where we cannot configure the scheduler.
| create_pod_topology_spread_constraints | 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_pod_hostname(kube_client: KubeClient, pod: V1Pod) -> str:
"""Gets the hostname of a pod's node from labels"""
if not pod.spec.node_name: # can be none, if pod not yet scheduled
return "NotScheduled"
try:
node = kube_client.core.read_node(name=pod.spec.node_name)
except ApiExcept... | Gets the hostname of a pod's node from labels | get_pod_hostname | 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_secret_signature_name(
namespace: str, secret_identifier: str, service_name: str, key_name: str
) -> str:
"""
:param namespace: Unsanitised namespace of a service that will use the signature
:param secret_identifier: Identifies the type of secret
:param service_name: Unsanitised service_nam... |
:param namespace: Unsanitised namespace of a service that will use the signature
:param secret_identifier: Identifies the type of secret
:param service_name: Unsanitised service_name
:param key_name: Name of the actual secret, typically specified in a configuration file
:return: Sanitised signature... | _get_secret_signature_name | 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_paasta_secret_name(namespace: str, service_name: str, key_name: str) -> str:
"""
Use whenever creating or references a PaaSTA secret
:param namespace: Unsanitised namespace of a service that will use the signature
:param service_name: Unsanitised service_name
:param key_name: Name of the ac... |
Use whenever creating or references a PaaSTA secret
:param namespace: Unsanitised namespace of a service that will use the signature
:param service_name: Unsanitised service_name
:param key_name: Name of the actual secret, typically specified in a configuration file
:return: Sanitised PaaSTA secre... | get_paasta_secret_name | 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_paasta_secret_signature_name(
namespace: str, service_name: str, key_name: str
) -> str:
"""
Get PaaSTA signature name stored as kubernetes configmap
:param namespace: Unsanitised namespace of a service that will use the signature
:param service_name: Unsanitised service_name
:param key... |
Get PaaSTA signature name stored as kubernetes configmap
:param namespace: Unsanitised namespace of a service that will use the signature
:param service_name: Unsanitised service_name
:param key_name: Name of the actual secret, typically specified in a configuration file
:return: Sanitised PaaSTA ... | get_paasta_secret_signature_name | 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_secret(
kube_client: KubeClient,
secret_name: str,
key_name: str,
*,
namespace: str,
decode: bool = True,
) -> Union[str, bytes]:
"""
:param secret_name: Expect properly formatted kubernetes secret name and that it exists
:param key_name: Expect key_name to be a key in a data... |
:param secret_name: Expect properly formatted kubernetes secret name and that it exists
:param key_name: Expect key_name to be a key in a data section
:raises ApiException:
:raises KeyError: if key_name does not exists in kubernetes secret's data section
| get_secret | python | Yelp/paasta | paasta_tools/kubernetes_tools.py | https://github.com/Yelp/paasta/blob/master/paasta_tools/kubernetes_tools.py | Apache-2.0 |
def patch_namespaced_configmap(
name: str,
body: Dict[str, str],
*,
namespace: str,
kube_client: KubeClient,
) -> V1ConfigMap:
"""
Patches a configmap with the given body. The body should be a dictionary of key-value pairs.
"""
try:
return kube_client.core.patch_namespaced_co... |
Patches a configmap with the given body. The body should be a dictionary of key-value pairs.
| patch_namespaced_configmap | 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_or_create_namespaced_configmap(
configmap: str,
*,
namespace: str,
kube_client: KubeClient,
) -> Tuple[V1ConfigMap, bool]:
"""
Returns a 2-tuple of (the configmap, a bool representing whether it was just created)
"""
try:
return (
kube_client.core.read_namespa... |
Returns a 2-tuple of (the configmap, a bool representing whether it was just created)
| get_or_create_namespaced_configmap | 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_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 |
Subsets and Splits
Django Code with Docstrings
Filters Python code examples from Django repository that contain Django-related code, helping identify relevant code snippets for understanding Django framework usage patterns.
SQL Console for Shuu12121/python-treesitter-filtered-datasetsV2
Retrieves Python code examples from Django repository that contain 'django' in the code, which helps identify Django-specific code snippets but provides limited analytical insights beyond basic filtering.
SQL Console for Shuu12121/python-treesitter-filtered-datasetsV2
Retrieves specific code examples from the Flask repository but doesn't provide meaningful analysis or patterns beyond basic data retrieval.
HTTPX Repo Code and Docstrings
Retrieves specific code examples from the httpx repository, which is useful for understanding how particular libraries are used but doesn't provide broader analytical insights about the dataset.
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Retrieves code examples with their docstrings from the Quart repository, providing basic code samples but offering limited analytical value for understanding broader patterns or relationships in the dataset.