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Abstract

A Helm chart to install PostgreSQL in single or clustered configuration.

Readme#

wakatime

This chart deploys PostgreSQL in either a single-node or cluster configuration.

Usage#

Usage for this follows the usual pattern for Helm charts with the exception that secret values are expected to be passed in via the cli or stored in files under the secrets/ directory.

Install#

To install this chart follow these steps.

  1. Create a namespace.

    kubectl create ns postgresql

    1. (Optional) Install the unittest Helm plugin.

      helm plugin install https://github.com/helm-unittest/helm-unittest

    2. Run the unit tests.

      helm unittest -f 'tests/*.yaml' .

      You should see output similar to this.

      ### Chart [ postgresql ] .

PASS  PostgreSQL Service Test Suite    tests/service_test.yaml
PASS  PostgreSQL ServiceAccount Test Suite     tests/serviceaccount_test.yaml
PASS  PostgreSQL StatefulSet Test Suite        tests/statefulset_test.yaml

Charts:      1 passed, 1 total
Test Suites: 3 passed, 3 total
Tests:       9 passed, 9 total
Snapshot:    0 passed, 0 total
Time:        92.722398ms

  2. Install the chart with Helm.

    helm -n postgresql install postgresql .

  3. Run the tests included with Helm.

    helm -n postgresql test postgresql

Uninstall#

This can be done in the usual way.

helm -n postgresql uninstall postgresql

Q&D Install#

h upgrade --install postgres . -f secrets/$cluster.values.yaml -f $cluster.values.yaml
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