[add] Action test dbt model

.github/workflows/scripts/table_test.py

@@ -0,0 +1,236 @@
+from argparse import ArgumentParser
+from time import sleep
+import re
+from backend import Backend
+from utils import expand_alls, get_datasets_tables_from_modified_files
+
+
+def get_flow_run_state(flow_run_id: str, backend: Backend, auth_token: str):
+    query = """
+    query ($flow_run_id: uuid!) {
+        flow_run_by_pk (id: $flow_run_id) {
+            state
+        }
+    }
+    """
+    response = backend._execute_query(
+        query,
+        variables={"flow_run_id": flow_run_id},
+        headers={"Authorization": f"Bearer {auth_token}"},
+    )
+    return response["flow_run_by_pk"]["state"]
+
+def get_flow_status_logs(flow_run_id: str, backend: Backend, auth_token: str):
+    query  = """query ($flow_run_id: uuid!){
+                    log(where:{
+                            flow_run_id:{_eq:$flow_run_id},
+                            message:{_like:"%Done.%"}}){
+                            message
+                    }
+                    }"""
+    response = backend._execute_query(
+        query,
+        variables={"flow_run_id": flow_run_id},
+        headers={"Authorization": f"Bearer {auth_token}"},
+    )
+    print(response)
+    message = response['log']['message']
+    result = {}
+    result['pass'] = int(re.findall("PASS=\d+", message)[0].split('=')[1])
+    result['skip'] = int(re.findall("SKIP=\d+", message)[0].split('=')[1])
+    result['warn'] = int(re.findall("WARN=\d+", message)[0].split('=')[1])
+
+    return result
+
+
+def get_materialization_flow_id(backend: Backend, auth_token: str):
+    query = """
+    query {
+        flow (where: {
+            name: {
+                _like: "BD template: Executa DBT model"
+            },
+            archived: {
+                _eq: false
+            },
+            project: {
+                name: {_eq: "main"}
+            }
+        }) {
+            id
+        }
+    }
+    """
+    response = backend._execute_query(
+        query, headers={"Authorization": f"Bearer {auth_token}"}
+    )
+    return response["flow"][0]["id"]
+
+
+if __name__ == "__main__":
+    # Start argument parser
+    arg_parser = ArgumentParser()
+
+    # Add GraphQL URL argument
+    arg_parser.add_argument(
+        "--graphql-url",
+        type=str,
+        required=True,
+        help="URL of the GraphQL endpoint.",
+    )
+
+    # Add list of modified files argument
+    arg_parser.add_argument(
+        "--modified-files",
+        type=str,
+        required=True,
+        help="List of modified files.",
+    )
+
+
+    # Add Prefect backend URL argument
+    arg_parser.add_argument(
+        "--prefect-backend-url",
+        type=str,
+        required=False,
+        default="https://prefect.basedosdados.org/api",
+        help="Prefect backend URL.",
+    )
+
+    # Add prefect base URL argument
+    arg_parser.add_argument(
+        "--prefect-base-url",
+        type=str,
+        required=False,
+        default="https://prefect.basedosdados.org",
+        help="Prefect base URL.",
+    )
+
+    # Add Prefect API token argument
+    arg_parser.add_argument(
+        "--prefect-backend-token",
+        type=str,
+        required=True,
+        help="Prefect backend token.",
+    )
+
+    # Add materialization mode argument
+    arg_parser.add_argument(
+        "--materialization-mode",
+        type=str,
+        required=False,
+        default="dev",
+        help="Materialization mode.",
+    )
+
+    # Add materialization label argument
+    arg_parser.add_argument(
+        "--materialization-label",
+        type=str,
+        required=False,
+        default="basedosdados-dev",
+        help="Materialization label.",
+    )
+
+    # Add dbt command label argument
+    arg_parser.add_argument(
+        "--dbt-command",
+        type=str,
+        required=False,
+        default = "test",
+        help="Materialization label.",
+    )
+
+    # Get arguments
+    args = arg_parser.parse_args()
+
+    # Get datasets and tables from modified files
+    modified_files = args.modified_files.split(",")
+    datasets_tables = get_datasets_tables_from_modified_files(
+        modified_files, show_details=True
+    )
+    # Split deleted datasets and tables
+    deleted_datasets_tables = []
+    existing_datasets_tables = []
+    for dataset_id, table_id, exists, alias in datasets_tables:
+        if exists:
+            existing_datasets_tables.append((dataset_id, table_id, alias))
+        else:
+            deleted_datasets_tables.append((dataset_id, table_id, alias))
+    # Expand `__all__` tables
+    backend = Backend(args.graphql_url)
+    expanded_existing_datasets_tables = []
+    for dataset_id, table_id, alias in existing_datasets_tables:
+        expanded_table_ids = expand_alls(dataset_id, table_id, backend)
+        for expanded_dataset_id, expanded_table_id in expanded_table_ids:
+            expanded_existing_datasets_tables.append(
+                (expanded_dataset_id, expanded_table_id, alias)
+            )
+    existing_datasets_tables = expanded_existing_datasets_tables
+
+    # Launch materialization flows
+    backend = Backend(args.prefect_backend_url)
+    flow_id = get_materialization_flow_id(backend, args.prefect_backend_token)
+    launched_flow_run_ids = []
+    for dataset_id, table_id, alias in existing_datasets_tables:
+        print(
+            f"Launching materialization flow for {dataset_id}.{table_id} (alias={alias})..."
+        )
+        parameters = {
+            "dataset_id": dataset_id,
+            "dbt_alias": alias,
+            "mode": args.materialization_mode,
+            "table_id": table_id,
+            "dbt_command": args.dbt_command
+        }
+
+        mutation = """
+        mutation ($flow_id: UUID, $parameters: JSON, $label: String!) {
+            create_flow_run (input: {
+                flow_id: $flow_id,
+                parameters: $parameters,
+                labels: [$label],
+            }) {
+                id
+            }
+        }
+        """
+        variables = {
+            "flow_id": flow_id,
+            "parameters": parameters,
+            "label": args.materialization_label,
+        }
+
+        response = backend._execute_query(
+            mutation,
+            variables,
+            headers={"Authorization": f"Bearer {args.prefect_backend_token}"},
+        )
+
+        flow_run_id = response["create_flow_run"]["id"]
+        launched_flow_run_ids.append(flow_run_id)
+        flow_run_url = f"{args.prefect_base_url}/flow-run/{flow_run_id}"
+        print(f" - Materialization flow run launched: {flow_run_url}")
+
+    # Keep monitoring the launched flow runs until they are finished
+    for launched_flow_run_id in launched_flow_run_ids:
+        print(f"Monitoring flow run {launched_flow_run_id}...")
+        flow_run_state = get_flow_run_state(
+            flow_run_id=launched_flow_run_id,
+            backend=backend,
+            auth_token=args.prefect_backend_token,
+        )
+        while flow_run_state not in ["Success", "Failed", "Cancelled"]:
+            sleep(5)
+            flow_run_state = get_flow_run_state(
+                flow_run_id=launched_flow_run_id,
+                backend=backend,
+                auth_token=args.prefect_backend_token,
+            )
+        if flow_run_state != "Success":
+            raise Exception(
+                f'Flow run {launched_flow_run_id} finished with state "{flow_run_state}". '
+                f"Check the logs at {args.prefect_base_url}/flow-run/{launched_flow_run_id}"
+            )
+        else:
+            print("Congrats! Everything seems fine!")

.github/workflows/test_dbt_model.yaml

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+---
+name: Test DBT model
+on:
+  pull_request:
+    types: [labeled, opened]
+    branches: [main]
+    paths: [models/**, .github/workflows/test_dbt_model.yaml]
+jobs:
+  test_dbt_model:
+    if: contains(github.event.pull_request.labels.*.name, 'test-dev-model')
+    name: Test DBT dev model
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+      - name: Get all changed files using a comma separator
+        id: changed-files
+        uses: tj-actions/changed-files@v35
+        with:
+          separator: ','
+      - name: Set up poetry
+        run: pipx install poetry
+      - name: Set up python
+        uses: actions/setup-python@v4
+        with:
+          cache: poetry
+          python-version: '3.9'
+      - name: Install requirements
+        run: poetry install --only=dev
+      - name: Run script to test DBT model
+        run: |-
+          poetry run python .github/workflows/scripts/table_test.py --modified-files ${{ steps.changed-files.outputs.all_modified_files }} --graphql-url ${{ secrets.BACKEND_GRAPHQL_URL }} --prefect-backend-token ${{ secrets.PREFECT_BACKEND_TOKEN }}