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"""
Example Airflow DAG for Google Cloud Stackdriver service.
"""
import json
from airflow import models
from airflow.providers.google.cloud.operators.stackdriver import (
StackdriverDeleteAlertOperator,
StackdriverDeleteNotificationChannelOperator,
StackdriverDisableAlertPoliciesOperator,
StackdriverDisableNotificationChannelsOperator,
StackdriverEnableAlertPoliciesOperator,
StackdriverEnableNotificationChannelsOperator,
StackdriverListAlertPoliciesOperator,
StackdriverListNotificationChannelsOperator,
StackdriverUpsertAlertOperator,
StackdriverUpsertNotificationChannelOperator,
)
from airflow.utils.dates import days_ago
TEST_ALERT_POLICY_1 = {
"combiner": "OR",
"name": "projects/sd-project/alertPolicies/12345",
"creationRecord": {"mutatedBy": "user123", "mutateTime": "2020-01-01T00:00:00.000000Z"},
"enabled": True,
"displayName": "test alert 1",
"conditions": [
{
"conditionThreshold": {
"comparison": "COMPARISON_GT",
"aggregations": [{"alignmentPeriod": "60s", "perSeriesAligner": "ALIGN_RATE"}],
},
"displayName": "Condition display",
"name": "projects/sd-project/alertPolicies/123/conditions/456",
}
],
}
TEST_ALERT_POLICY_2 = {
"combiner": "OR",
"name": "projects/sd-project/alertPolicies/6789",
"creationRecord": {"mutatedBy": "user123", "mutateTime": "2020-01-01T00:00:00.000000Z"},
"enabled": False,
"displayName": "test alert 2",
"conditions": [
{
"conditionThreshold": {
"comparison": "COMPARISON_GT",
"aggregations": [{"alignmentPeriod": "60s", "perSeriesAligner": "ALIGN_RATE"}],
},
"displayName": "Condition display",
"name": "projects/sd-project/alertPolicies/456/conditions/789",
}
],
}
TEST_NOTIFICATION_CHANNEL_1 = {
"displayName": "channel1",
"enabled": True,
"labels": {"auth_token": "top-secret", "channel_name": "#channel"},
"name": "projects/sd-project/notificationChannels/12345",
"type": "slack",
}
TEST_NOTIFICATION_CHANNEL_2 = {
"displayName": "channel2",
"enabled": False,
"labels": {"auth_token": "top-secret", "channel_name": "#channel"},
"name": "projects/sd-project/notificationChannels/6789",
"type": "slack",
}
with models.DAG(
'example_stackdriver',
schedule_interval=None, # Override to match your needs
start_date=days_ago(1),
tags=['example'],
) as dag:
# [START howto_operator_gcp_stackdriver_upsert_notification_channel]
create_notification_channel = StackdriverUpsertNotificationChannelOperator(
task_id='create-notification-channel',
channels=json.dumps({"channels": [TEST_NOTIFICATION_CHANNEL_1, TEST_NOTIFICATION_CHANNEL_2]}),
)
# [END howto_operator_gcp_stackdriver_upsert_notification_channel]
# [START howto_operator_gcp_stackdriver_enable_notification_channel]
enable_notification_channel = StackdriverEnableNotificationChannelsOperator(
task_id='enable-notification-channel', filter_='type="slack"'
)
# [END howto_operator_gcp_stackdriver_enable_notification_channel]
# [START howto_operator_gcp_stackdriver_disable_notification_channel]
disable_notification_channel = StackdriverDisableNotificationChannelsOperator(
task_id='disable-notification-channel', filter_='displayName="channel1"'
)
# [END howto_operator_gcp_stackdriver_disable_notification_channel]
# [START howto_operator_gcp_stackdriver_list_notification_channel]
list_notification_channel = StackdriverListNotificationChannelsOperator(
task_id='list-notification-channel', filter_='type="slack"'
)
# [END howto_operator_gcp_stackdriver_list_notification_channel]
# [START howto_operator_gcp_stackdriver_upsert_alert_policy]
create_alert_policy = StackdriverUpsertAlertOperator(
task_id='create-alert-policies',
alerts=json.dumps({"policies": [TEST_ALERT_POLICY_1, TEST_ALERT_POLICY_2]}),
)
# [END howto_operator_gcp_stackdriver_upsert_alert_policy]
# [START howto_operator_gcp_stackdriver_enable_alert_policy]
enable_alert_policy = StackdriverEnableAlertPoliciesOperator(
task_id='enable-alert-policies',
filter_='(displayName="test alert 1" OR displayName="test alert 2")',
)
# [END howto_operator_gcp_stackdriver_enable_alert_policy]
# [START howto_operator_gcp_stackdriver_disable_alert_policy]
disable_alert_policy = StackdriverDisableAlertPoliciesOperator(
task_id='disable-alert-policies',
filter_='displayName="test alert 1"',
)
# [END howto_operator_gcp_stackdriver_disable_alert_policy]
# [START howto_operator_gcp_stackdriver_list_alert_policy]
list_alert_policies = StackdriverListAlertPoliciesOperator(
task_id='list-alert-policies',
)
# [END howto_operator_gcp_stackdriver_list_alert_policy]
# [START howto_operator_gcp_stackdriver_delete_notification_channel]
delete_notification_channel = StackdriverDeleteNotificationChannelOperator(
task_id='delete-notification-channel',
name='test-channel',
)
# [END howto_operator_gcp_stackdriver_delete_notification_channel]
# [START howto_operator_gcp_stackdriver_delete_alert_policy]
delete_alert_policy = StackdriverDeleteAlertOperator(
task_id='delete-alert-policy',
name='test-alert',
)
# [END howto_operator_gcp_stackdriver_delete_alert_policy]
create_notification_channel >> enable_notification_channel >> disable_notification_channel
disable_notification_channel >> list_notification_channel >> create_alert_policy
create_alert_policy >> enable_alert_policy >> disable_alert_policy >> list_alert_policies
list_alert_policies >> delete_notification_channel >> delete_alert_policy