Files
postgres-operator/e2e
3b6dc4f92d Improve e2e tests (#1111)
* icnrease vm size

* cache deps

* switch to the absolute cache path as cdp does not support shell expansion

* do not pull non-existing image

* manually install kind

* add alias to kind

* use full kind name

* one more name change

* install kind with other tools

* add bind mounts instead of copying files

* test fetching the runner image

* build image for pierone

* bump up the client-go version to match the master

* bump up go version

* install pinned version of kind before any test run

* do not overwrite local ./manifests during test run

* update the docs

* fix kind name

* update go.* files

* fix deps

* avoid unnecessary image upload

* properly install kind

* Change network to host to make it reachable within e2e runner. May not be the right solution though.

* Small changes. Also use entrypoint vs cmd.

* Bumping spilo. Load before test.

* undo incorrect merge from the master

Co-authored-by: Sergey Dudoladov <sergey.dudoladov@zalando.de>
Co-authored-by: Jan Mußler <janm81@gmail.com>
2020-09-25 14:14:19 +02:00
..
2020-09-25 14:14:19 +02:00
2020-09-25 14:14:19 +02:00
2020-09-25 14:14:19 +02:00
2020-09-25 14:14:19 +02:00

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