robotframework-kubelibrary 0.1.4

Kubernetes library for Robot Framework

KubeLibrary

RobotFramework library for testing Kubernetes cluster

Quick start

# install library itself
pip install robotframework-kubelibrary

# export KUBECONFIG
export KUBECONFIG=~/.kube/config

# run example tests
pip install robotframework-requests
git clone https://github.com/devopsspiral/KubeLibrary.git
cd KubeLibrary
robot testcases

Example testcase

Pods in kube-system are ok
    [Documentation]  Test if all pods in kube-system initiated correctly and are running or succeeded
    [Tags]    cluster    smoke
    Given kubernetes API responds
    When getting all pods in  "kube-system"
    Then all pods in "kube-system" are running or succeeded

Grafana has correct version
    [Documentation]  Test if Grafana container image is in correct version
    [Tags]    grafana
    Given kubernetes API responds
    When accessing "grafana-" excluding "svclb" container images version in "default"
    Then "grafana/grafana:6.5.0" version is used

More examples in testcases/ directory.

To see all the tests passing execute below commands.

git clone https://github.com/kyma-incubator/octopus
helm install octopus octopus/chart/octopus/

helm install grafana stable/grafana -f testcases/grafana/values.yaml

# run cluster tests
robot -i cluster testcases/

# run grafana tests
export KLIB_POD_PATTERN='grafana.*'
export KLIB_POD_ANNOTATIONS='{"checksumconfig":"3bb97e1695589c9bcdf6a6cd10c03517286ab7697626e6f02dd6fb2bc4a27796"}'
export KLIB_POD_NAMESPACE=default

robot -i grafana testcases/

# run octopus tests
export KLIB_RESOURCE_LIMITS_MEMORY=30Mi
export KLIB_POD_PATTERN='octopus.*'
export KLIB_RESOURCE_REQUESTS_CPU=100m
export KLIB_POD_LABELS='{"app":"octopus"}'
export KLIB_RESOURCE_LIMITS_CPU=100m
export KLIB_ENV_VARS='{"SECRET_NAME":"webhook-server-secret"}'
export KLIB_POD_NAMESPACE=default
export KLIB_RESOURCE_REQUESTS_MEMORY=20Mi

robot -i octopus testcases/

Keywords documentation

Keywords documentation can be found in docs/.

Further reading

DevOps spiral article on KubeLibrary

RobotFramewrok User Guide

Development

# clone repo
git clone https://github.com/devopsspiral/KubeLibrary.git
cd KubeLibrary

# create virtualenv
virtualenv .venv
. .venv/bin/activate
pip install -r requirements

Create keyword and test file, import KubeLibrary using below to point to library under development.

| ***** Settings ***** |

| Library ../src/KubeLibrary/KubeLibrary.py |

For development cluster you can use k3s/k3d as described in DevOps spiral article on K3d and skaffold.

Generate docs

python -m robot.libdoc src/KubeLibrary/KubeLibrary.py docs/KubeLibrary.html