Helm Python

This is a Helm 3 wrapper in python. Use it for your Iac scripts.

use

1. add helm_python in your requirements.txt
2. import Helm class

import Helm

3. init Helm class

helm = Helm()

optionnal:

• debug : if True, only display command (default: False)

This init function check if Helm is installed in PATH and if Helm version is 3 or higher

helm upgrade

helm.upgrade(
    name="my-nginx", 
    path="stable/nginx"
)

is equivalent to :

helm upgrade -i my-nginx stable/nginx

where :

• "name" is the name of helm installation
• "path" is the Helm package localisation (for examples: "stable/prometheus-operator" or "../myfolder/mychart")

Optionnal :

• namespace: namespace for installation
• value_file_path: path to your values.yaml
• sets (array) : list of overwrite values
• wait : False if Helm dosn't have to wait the running status (default: True)

example for sets use :

tst_set = [
    {
        'name': 'image.tag',
        'value': '2.0.0'
    },
    {
        'name': 'grafana."grafana\.ini"."auth\.google"',
        'value': 'SECRET'
    },
    {
        'name': 'alertmanager.config.receivers[0].slack_configs[0].api_url',
        'value': 'ANOTHER_SECRET'
    }
]

develop

github

You can clone project on Github : github.com/slavayssiere/helm_python

prerequisite

please install :

sudo python -m pip install --upgrade pip setuptools wheel
sudo python -m pip install tqdm
sudo python -m pip install --user --upgrade twine

to deploy to PyPi:

python setup.py bdist_wheel
python -m twine upload dist/* Helm.py