Issue/cloudcasting

terraform/modules/services/airflow/dags/uk/cloudcasting-dag.py

@@ -0,0 +1,62 @@
+import os
+from datetime import datetime, timedelta, timezone
+from airflow import DAG
+from airflow.providers.amazon.aws.operators.ecs import EcsRunTaskOperator
+
+from airflow.operators.latest_only import LatestOnlyOperator
+from utils.slack import on_failure_callback
+
+default_args = {
+    "owner": "airflow",
+    "depends_on_past": False,
+    # the start_date needs to be less than the last cron run
+    "start_date": datetime.now(tz=timezone.utc) - timedelta(hours=3),
+    "retries": 2,
+    "retry_delay": timedelta(minutes=1),
+    "max_active_runs": 10,
+    "concurrency": 10,
+    "max_active_tasks": 10,
+}
+
+env = os.getenv("ENVIRONMENT", "development")
+subnet = os.getenv("ECS_SUBNET")
+security_group = os.getenv("ECS_SECURITY_GROUP")
+cluster = f"Nowcasting-{env}"
+
+# Tasks can still be defined in terraform, or defined here
+
+region = "uk"
+
+with DAG(
+    f"{region}-cloudcasting",
+    schedule_interval="20,50 * * * *",
+    default_args=default_args,
+    concurrency=10,
+    max_active_tasks=10,
+) as dag:
+    dag.doc_md = "Run Cloudcasting app"
+
+    latest_only = LatestOnlyOperator(task_id="latest_only")
+
+    cloudcasting_forecast = EcsRunTaskOperator(
+        task_id=f"{region}-cloudcasting",
+        task_definition="cloudcasting",
+        cluster=cluster,
+        overrides={},
+        launch_type="FARGATE",
+        network_configuration={
+            "awsvpcConfiguration": {
+                "subnets": [subnet],
+                "securityGroups": [security_group],
+                "assignPublicIp": "ENABLED",
+            },
+        },
+        task_concurrency=10,
+        on_failure_callback=on_failure_callback,
+        awslogs_group="/aws/ecs/forecast/cloudcasting",
+        awslogs_stream_prefix="streaming/cloudcasting-forecast",
+        awslogs_region="eu-west-1",
+    )
+
+    latest_only >> cloudcasting_forecast
+

terraform/nowcasting/development/main.tf

@@ -558,15 +558,15 @@ source = "../../modules/services/ecs_task"
   ecs-task_type               = "forecast"
   ecs-task_execution_role_arn = module.ecs.ecs_task_execution_role_arn
   ecs-task_size = {
-    memory = 2048
+    memory = 4096
     cpu    = 1024
   }
 
   container-env_vars = [
     { "name" : "AWS_REGION", "value" : var.region },
     { "name" : "ENVIRONMENT", "value" : local.environment },
     { "name" : "LOGLEVEL", "value" : "INFO" },
-    { "name" : "OUTPUT_PREDICTION_ZARR_PATH", "value":"s3://${module.s3.s3-sat-bucket.id}/forecast/latest/latest.zarr"},
+    { "name" : "OUTPUT_PREDICTION_DIRECTORY", "value":"s3://${module.s3.s3-sat-bucket.id}/cloudcasting_forecast"},
     { "name" : "SATELLITE_ZARR_PATH", "value":"s3://${module.s3.s3-sat-bucket.id}/data/latest/latest.zarr"},
   ]