Created
September 6, 2018 16:39
-
-
Save rickcrawford/8a13b9d4185f43c8c143a48175b1cd5b to your computer and use it in GitHub Desktop.
Launch a dataflow template reference
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from __future__ import print_function | |
from apiclient.discovery import build | |
from oauth2client import service_account | |
import httplib2 | |
# https://cloud.google.com/dataflow/docs/templates/executing-templates#example-1-custom-template-batch-job | |
# https://cloud.google.com/dataflow/docs/reference/rest/v1b3/projects.templates/launch | |
# https://cloud.google.com/dataflow/docs/templates/executing-templates#using-gcloud | |
projectId = "my-project-id" | |
gcsPath = "gs://bucket/folder" | |
location = "us-central1" | |
body = { | |
"jobName": "my-job-name", | |
"parameters": { | |
"instanceId": "instance-id", | |
"databaseId": "spanner-db-id", | |
"outputDir": "gs://bucket/output" | |
}, | |
"environment": { | |
"network": "my-network", | |
"subnetwork": "regions/us-central1/subnetworks/privatesubnet", | |
"maxWorkers": 10, | |
"tempLocation": "gs://bucket/tmp" | |
} | |
} | |
# https://cloud.google.com/dataflow/docs/reference/rest/v1b3/projects.templates/launch#authorization | |
SCOPES = [ | |
'https://www.googleapis.com/auth/compute', | |
'https://www.googleapis.com/auth/cloud-platform', | |
'https://www.googleapis.com/auth/userinfo.email' | |
] | |
credentials = service_account.ServiceAccountCredentials.from_json_keyfile_name( | |
filename="secret.json", scopes=SCOPES) | |
http = credentials.authorize(httplib2.Http()) | |
service = build('dataflow', 'v1b3', http=http) | |
# https://developers.google.com/resources/api-libraries/documentation/dataflow/v1b3/python/latest/dataflow_v1b3.projects.templates.html#launch | |
results = service.projects().templates().launch(projectId=projectId, location=location, gcsPath=gcsPath, body=body).execute() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment