cloud-test: Automate deployments and traffic splitting with the App Engine Admin API

Google Cloud Platform Blog

Automate deployments and traffic splitting with the App Engine Admin API

Thursday, August 4, 2016

Posted by Karolina Netolicka, Product Manager

Google App EngineGoogle Cloud Platforminstance classApp Engine Flexible environmentGoogle APIs explorer

Usage exampleGetting started guide

Stage your application resources to a Google Cloud Storage bucket

Convert your app.yaml file to a JSON manifest

Send an HTTP POST request to the Admin API to create the new version

{
"deployment": {
"files": {
"main.py": {
"sourceUrl": "https://storage.googleapis.com/admin-api-public-samples/hello_world/main.py"
},
}
},
"handlers": [
{
"script": {
"scriptPath": "main.app"
},
"urlRegex": "/.*"
}
],
"runtime": "python27",
"threadsafe": true,
"id": "appengine-helloworld",
"inboundServices": [
"INBOUND_SERVICE_WARMUP"
]
}POST
https://appengine.googleapis.com/v1/apps/my-application/services/def
ault/versions helloworld.json
Getting started guide{
"deployment": {
"files": {
"main.py": {
"sourceUrl": "https://storage.googleapis.com/admin-api-public-samples/goodbye_world/main.py"
},
}
},
"handlers": [
{
"script": {
"scriptPath": "main.app"
},
"urlRegex": "/.*"
}
],
"runtime": "python27",
"threadsafe": true,
"id": "appengine-goodbyeworld",
"inboundServices": [
"INBOUND_SERVICE_WARMUP"
]
}
PATCH
https://appengine.googleapis.com/v1/apps/my-application/services/def
ault/?updateMask=split { "split": { "shardBy": "IP", "allocations {
"appengine-helloworld": 0.5, "appengine-goodbyeworld": 0.5 } } }
http://<your-project-id>.appspot.comTraffic MigrationPATCH
https://appengine.googleapis.com/v1/apps/my-application/services/def
ault/?updateMask=split&migrateTraffic=true {"split": { "shardBy": "IP", "allocations": {
<"appengine-goodbyeworld": 1 } } }

More informationApp Engine Admin API documentationclient libraries