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fix(build_stac): Use airflow vars instead of env var for build stac role #281

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merged 3 commits into from
Jan 22, 2025
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fix(build_stac): Use airflow vars instead of env var for build stac role #281

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b3b0fc9
fix(build_stac): Use airflow vars instead of env var for build stac role
ividito Jan 22, 2025
af01582
oops
ividito Jan 22, 2025
4387eb1
Missing Variable import
ividito Jan 22, 2025
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9 changes: 6 additions & 3 deletions dags/veda_data_pipeline/utils/build_stac/utils/stac.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
import os
import json

import pystac
import rasterio
from pystac.utils import datetime_to_str
from rasterio.session import AWSSession
from airflow.models.variable import Variable
from rio_stac import stac
from rio_stac.stac import PROJECTION_EXT_VERSION, RASTER_EXT_VERSION

Expand All @@ -12,8 +13,10 @@


def get_sts_session():
if role_arn := os.environ.get("EXTERNAL_ROLE_ARN"):
creds = role.assume_role(role_arn, "veda-data-pipelines_build-stac")
airflow_vars = Variable.get("aws_dags_variables")
airflow_vars_json = json.loads(airflow_vars)
if external_role_arn := airflow_vars_json.get("ASSUME_ROLE_READ_ARN"):
creds = role.assume_role(external_role_arn, "veda-data-pipelines_build-stac")
return AWSSession(
aws_access_key_id=creds["AccessKeyId"],
aws_secret_access_key=creds["SecretAccessKey"],
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