We will automate the process of creating images, for this we will use the Google Cloud Build service (free for 5 users and traffic up to 50GB) to create a new image when creating a new version (tag) in the Cloud Source Repositories repository (free on Google Cloud Platform Free Tier). Google Cloud Platform -> Menu -> Tools -> Cloud Build -> Triggers -> Enable Cloud Build API -> Get Started -> Create a repository that will be available on Google Cloud Platform -> Menu -> Tools -> Source Code Repositories (Cloud Source Repositories):

essh @ kubernetes-master: ~ / node-cluster $ cd app /

essh @ kubernetes-master: ~ / node-cluster / app $ ls

server.js

essh @ kubernetes-master: ~ / node-cluster / app $ mv ./server.js ../

essh @ kubernetes-master: ~ / node-cluster / app $ gcloud source repos clone nodejs –project = node-cluster-243923

Cloning into '/ home / essh / node-cluster / app / nodejs' …

warning: You appear to have cloned an empty repository.

Project [node-cluster-243923] repository [nodejs] was cloned to [/ home / essh / node-cluster / app / nodejs].

essh @ kubernetes-master: ~ / node-cluster / app $ ls -a

… .. nodejs

essh @ kubernetes-master: ~ / node-cluster / app $ ls nodejs /

essh @ kubernetes-master: ~ / node-cluster / app $ ls -a nodejs /

… .. .git

essh @ kubernetes-master: ~ / node-cluster / app $ cd nodejs /

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ mv ../../server.js.

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git add server.js

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git commit -m 'test server'

[master (root-commit) 46dd957] test server

1 file changed, 7 insertions (+)

create mode 100644 server.js

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git push -u origin master

Counting objects: 3, done.

Delta compression using up to 8 threads.

Compressing objects: 100% (2/2), done.

Writing objects: 100% (3/3), 408 bytes | 408.00 KiB / s, done.

Total 3 (delta 0), reused 0 (delta 0)

To https://source.developers.google.com/p/node-cluster-243923/r/nodejs

* [new branch] master -> master

Branch 'master' set up to track remote branch 'master' from 'origin'.

Now it's time to set up image creation when creating a new version of the product: go to GCP -> Cloud Build -> triggers -> Create trigger -> Google Cloud source code repository -> NodeJS. Trigger tag type so that the image is not created during normal commits. I will change the name of the image from gcr.io/node-cluster-243923/NodeJS:$SHORT_SHA to gcr.io/node-cluster-243923/NodeJS:$SHORT_SHA and the timeout to 60 seconds. Now I'll commit and add a tag:

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ cp ../../Dockerfile.

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git add Dockerfile

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git add Dockerfile

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ cp ../../Dockerfile.

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git add Dockerfile

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git commit -m 'add Dockerfile'

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git remote -v

origin https://source.developers.google.com/p/node-cluster-243923/r/nodejs (fetch)

origin https://source.developers.google.com/p/node-cluster-243923/r/nodejs (push)

essh @ kubernetes-master: ~ / node-cluster / app / nodejs $ git push origin master

Counting objects: 3, done.

Delta compression using up to 8 threads.

Compressing objects: 100% (3/3), done.

Writing objects: 100% (3/3), 380 bytes | 380.00 KiB / s, done.