Source code for tests.system.influxdb.example_influxdb
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from __future__ import annotations
import os
from datetime import datetime
from airflow.decorators import task
from airflow.models.dag import DAG
from airflow.providers.influxdb.hooks.influxdb import InfluxDBHook
@task(task_id="influxdb_task")
[docs]def test_influxdb_hook():
bucket_name = "test-influx"
influxdb_hook = InfluxDBHook()
client = influxdb_hook.get_conn()
print(client)
print(f"Organization name {influxdb_hook.org_name}")
# Make sure enough permissions to create bucket.
influxdb_hook.create_bucket(bucket_name, "Bucket to test influxdb connection", influxdb_hook.org_name)
influxdb_hook.write(bucket_name, "test_point", "location", "Prague", "temperature", 25.3, True)
tables = influxdb_hook.query('from(bucket:"test-influx") |> range(start: -10m)')
for table in tables:
print(table)
for record in table.records:
print(record.values)
bucket_id = influxdb_hook.find_bucket_id_by_name(bucket_name)
print(bucket_id)
# Delete bucket takes bucket id.
influxdb_hook.delete_bucket(bucket_name)
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]DAG_ID = "influxdb_example_dag"
with DAG(
dag_id=DAG_ID,
schedule=None,
start_date=datetime(2021, 1, 1),
max_active_runs=1,
tags=["example"],
) as dag:
test_influxdb_hook()
from tests_common.test_utils.watcher import watcher
# This test needs watcher in order to properly mark success/failure
# when "tearDown" task with trigger rule is part of the DAG
list(dag.tasks) >> watcher()
from tests_common.test_utils.system_tests import get_test_run # noqa: E402
# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)