apiVersion: v1
kind: Secret
metadata:
  name: proxy-to-another-gcp-project-secret #name of the secret to be mounted
type: Opaque
stringData: #file name that will be created to mount
  proxy-to-another-gcp-project.json: |
    {
      "type": "service_account",
      "project_id": "your-project-id",
      "private_key_id": "your-private-key-id",
      "private_key": "your-private-key",
      "client_email": "service-account-email",
      "client_id": "your-client-id",
      "auth_uri": "https://accounts.google.com/o/oauth2/auth",
      "token_uri": "https://oauth2.googleapis.com/token",
      "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
      "client_x509_cert_url": "client_x509_cert_url"
    }

  #The same result can be achieved by using this kubectl command in the folder where google-application-credentials.json is
  #kubectl create secret generic google-application-credentials --from-file=google-application-credentials.json=./google-application-credentials.json