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# http://www.apache.org/licenses/LICENSE-2.0
"""CDS onboard module."""
from abc import ABC
from pathlib import Path
from typing import Optional
from kubernetes import client, config
from onapsdk.cds import Blueprint, DataDictionarySet
from onapsdk.cds.blueprint_processor import Blueprintprocessor
from onapsdk.configuration import settings
from ..base import BaseStep
class CDSBaseStep(BaseStep, ABC):
"""Abstract CDS base step."""
@property
def component(self) -> str:
"""Component name."""
return "CDS"
class ExposeCDSBlueprintprocessorNodePortStep(CDSBaseStep):
"""Expose CDS blueprintsprocessor port."""
def __init__(self, cleanup: bool) -> None:
"""Initialize step."""
super().__init__(cleanup=cleanup)
self.service_name: str = "cds-blueprints-processor-http"
self.client: Optional[client.CoreV1Api] = None
@property
def description(self) -> str:
"""Step description."""
return "Expose CDS blueprintsprocessor NodePort."
@BaseStep.store_state
def execute(self) -> None:
"""Expose CDS blueprintprocessor port using kubernetes client.
Use settings values:
- K8S_CONFIG,
- K8S_NAMESPACE.
"""
super().execute()
config.load_kube_config(settings.K8S_CONFIG)
self.k8s_client = client.CoreV1Api()
self.k8s_client.patch_namespaced_service(
self.service_name,
settings.K8S_NAMESPACE,
{"spec": {"ports": [{"port": 8080, "nodePort": 30449}], "type": "NodePort"}}
)
def cleanup(self) -> None:
"""Step cleanup.
Restore CDS blueprintprocessor service.
"""
self.k8s_client.patch_namespaced_service(
self.service_name,
settings.K8S_NAMESPACE,
[
{
"op": "remove",
"path": "/spec/ports/0/nodePort"
},
{
"op": "replace",
"path": "/spec/type",
"value": "ClusterIP"
}
]
)
return super().cleanup()
class BootstrapBlueprintprocessor(CDSBaseStep):
"""Bootstrap blueprintsprocessor."""
def __init__(self, cleanup: bool = False) -> None:
"""Initialize step.
Substeps:
- ExposeCDSBlueprintprocessorNodePortStep.
"""
super().__init__(cleanup=cleanup)
self.add_step(ExposeCDSBlueprintprocessorNodePortStep(cleanup=cleanup))
@property
def description(self) -> str:
"""Step description."""
return "Bootstrap CDS blueprintprocessor"
@BaseStep.store_state
def execute(self) -> None:
"""Bootsrap CDS blueprintprocessor."""
super().execute()
Blueprintprocessor.bootstrap()
class DataDictionaryUploadStep(CDSBaseStep):
"""Upload data dictionaries to CDS step."""
def __init__(self, cleanup: bool = False) -> None:
"""Initialize data dictionary upload step."""
super().__init__(cleanup=cleanup)
self.add_step(BootstrapBlueprintprocessor(cleanup=cleanup))
@property
def description(self) -> str:
"""Step description."""
return "Upload data dictionaries to CDS."
@BaseStep.store_state
def execute(self) -> None:
"""Upload data dictionary to CDS.
Use settings values:
- CDS_DD_FILE.
"""
super().execute()
dd_set: DataDictionarySet = DataDictionarySet.load_from_file(settings.CDS_DD_FILE)
dd_set.upload()
class CbaEnrichStep(CDSBaseStep):
"""Enrich CBA file step."""
def __init__(self, cleanup=False) -> None:
"""Initialize CBA enrichment step."""
super().__init__(cleanup=cleanup)
self.add_step(DataDictionaryUploadStep(cleanup=cleanup))
@property
def description(self) -> str:
"""Step description."""
return "Enrich CBA file."
@BaseStep.store_state
def execute(self) -> None:
"""Enrich CBA file.
Use settings values:
- CDS_DD_FILE.
"""
super().execute()
blueprint: Blueprint = Blueprint.load_from_file(settings.CDS_CBA_UNENRICHED)
enriched: Blueprint = blueprint.enrich()
enriched.save(settings.CDS_CBA_ENRICHED)
@BaseStep.store_state(cleanup=True)
def cleanup(self) -> None:
"""Cleanup enrichment step.
Delete enriched CBA file.
"""
super().cleanup()
Path(settings.CDS_CBA_ENRICHED).unlink()
class CbaPublishStep(CDSBaseStep):
"""Publish CBA file step."""
def __init__(self, cleanup=False) -> None:
"""Initialize CBA publish step."""
super().__init__(cleanup=cleanup)
self.add_step(CbaEnrichStep(cleanup=cleanup))
@property
def description(self) -> str:
"""Step description."""
return "Publish CBA file."
@BaseStep.store_state
def execute(self) -> None:
"""Enrich CBA file.
Use settings values:
- CDS_DD_FILE.
"""
super().execute()
blueprint: Blueprint = Blueprint.load_from_file(settings.CDS_CBA_ENRICHED)
blueprint.publish()
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