Files
postgres-operator/e2e
3c91bdeffa Re-create pods only if all replicas are running (#903)
* adds a Get call to Patroni interface to fetch state of a Patroni member
* postpones re-creating pods if at least one replica is currently being created  

Co-authored-by: Sergey Dudoladov <sergey.dudoladov@zalando.de>
Co-authored-by: Felix Kunde <felix-kunde@gmx.de>
2020-04-20 15:14:11 +02:00
..
2019-11-28 17:39:25 +01:00
2019-11-28 17:39:25 +01:00

Postgres Operator end-to-end tests

End-to-end tests shall ensure that the Postgres Operator does its job when applying manifests against a Kubernetes (K8s) environment. A test runner Dockerfile is provided to run e2e tests without the need to install K8s and its runtime kubectl in advance. The test runner uses kind to create a local K8s cluster which runs on Docker.

Prerequisites

Docker Go

Build test runner

In the directory of the cloned Postgres Operator repository change to the e2e folder and run:

make

This will build the postgres-operator-e2e-tests image and download the kind runtime.

Run tests

In the e2e folder you can invoke tests either with make test or with:

./run.sh

To run both the build and test step you can invoke make e2e from the parent directory.

Covered use cases

The current tests are all bundled in test_e2e.py:

  • support for multiple namespaces
  • scale Postgres cluster up and down
  • taint-based eviction of Postgres pods
  • invoking logical backup cron job
  • uniqueness of master pod
  • custom service annotations